GD Midea Heating & Ventilating Equipment Co., Ltd.

Chine

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Juridiction
        International 276
        États-Unis 84
        Canada 15
Date
Nouveautés (dernières 4 semaines) 4
2023 septembre (MACJ) 4
2023 août 5
2023 juillet 6
2023 juin 6
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Classe IPC
F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable 55
F24F 11/00 - Aménagements de commande ou de sécurité 39
F25B 13/00 - Machines, installations ou systèmes à compression, à cycle réversible 33
F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression 31
F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement 26
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Statut
En Instance 31
Enregistré / En vigueur 344
Résultats pour  brevets
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1.

MULTI-SPLIT AIR CONDITIONER AND CONTROL METHOD THEREFOR, STORAGE MEDIUM, AND ELECTRONIC DEVICE

      
Numéro d'application CN2023079615
Numéro de publication 2023/179340
Statut Délivré - en vigueur
Date de dépôt 2023-03-03
Date de publication 2023-09-28
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Jiang, Yunpeng
  • Wu, Xiaohong
  • Yan, Huazhou
  • Li, Pengfei
  • Huang, Zhilin

Abrégé

A multi-split air conditioner and a control method therefor, a storage medium, and an electronic device, relating to the technical field of air conditioners. The method comprises: obtaining a theoretical air discharge pressure according to the geometric parameters of an outdoor unit, air supply port parameters of an indoor unit, an outdoor environment temperature, and an indoor environment temperature; obtaining a pressure deviation degree according to the high pressure of the outdoor unit and the theoretical air discharge pressure; and performing starting control on a multi-split air conditioner system according to the pressure deviation degree.

Classes IPC  ?

  • F24F 11/48 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p.ex. pour la sécurité ou la surveillance préalablement au fonctionnement normal, p.ex. préchauffage ou refroidissement préliminaire

2.

ELEVATOR CONTROL CABINET

      
Numéro d'application CN2023079668
Numéro de publication 2023/174077
Statut Délivré - en vigueur
Date de dépôt 2023-03-03
Date de publication 2023-09-21
Propriétaire
  • WINONE ELEVATOR COMPANY LIMITED (Chine)
  • GD MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
Inventeur(s) Wu, Xiaocong

Abrégé

An elevator control cabinet (100), relating to the technical field of electrical equipment, and used for solving the technical problems, for example, cables are damaged by wire outlet holes (111) in the elevator control cabinet (100), the cables are unreliable in connection due to stress, and an electric shock of a user is caused. The elevator control cabinet (100) comprises a cabinet body (110) and cable protection assemblies (120); a plurality of wire outlet holes (111) is formed in the cabinet body (110); the cable protection assemblies (120) are provided on the cabinet body (110) to protect cables passing through the wire outlet hole (111); the cable protection assemblies (120) each comprise an adjusting assembly (121) and a fixing assembly (122); the adjusting assembly (121) comprises an adjusting blocking plate (1211) which is movably arranged; the adjusting blocking plate (1211) is configured to move relative to the wire outlet holes (111) so as to block the wire outlet holes (111) or expose the wire outlet holes (111); the fixing assembly (122) comprises a support frame (1221) provided on the cabinet body (110); the support frame (1221) has a contact surface extending in the extension direction of the wire outlet holes (111); and the contact surface is configured to support the cables.

Classes IPC  ?

  • B66B 1/06 - Systèmes de commande sans régulation, c. à d. sans action rétroactive électriques
  • B66B 1/34 - Systèmes de commande des ascenseurs en général - Détails

3.

SPRAYING SYSTEM AND CONTROL METHOD AND APPARATUS THEREFOR, ELECTRONIC DEVICE, AND READABLE STORAGE MEDIUM

      
Numéro d'application CN2023079957
Numéro de publication 2023/169385
Statut Délivré - en vigueur
Date de dépôt 2023-03-07
Date de publication 2023-09-14
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Yan, Libo
  • Zeng, Haiyuan
  • Zhang, Feng
  • Wang, Feng

Abrégé

A spraying system and a control method and apparatus therefor, an electronic device, a readable storage medium, and an air conditioner. The spraying system comprises a water outlet device (1), a spraying branch (2), a return flow branch (3), and a nozzle (4); a water outlet (11) of the water outlet device (1), the spraying branch (2), and the nozzle (4) are sequentially connected; the spraying branch (2), the return flow branch (3), and a water inlet (12) of the water outlet device (1) are sequentially connected; an electromagnetic valve is disposed in the spraying branch (2) and/or the return flow branch (3), the electromagnetic valve being used to control opening and closing of the spraying branch (2) and/or the return flow branch (3); when the spraying branch (2) is open, liquid flowing out of the water outlet device (1) flows out of the nozzle (4) via the spraying branch (2); and when the return flow branch (3) is open, liquid flowing out of the water outlet device (1) flows into the water outlet device (1) via the return flow branch (3). In this way, implementation of intermittent spraying can be ensured in a spraying system provided with a water pump (5), and water supply pressure can be increased by means of the return flow branch (3), so that the water pump (5) does not need to be frequently started and stopped, and the temperature inside the pump is not increased, thereby ensuring the service life and spraying cooling effect of the system during water-saving operation of the spraying system.

Classes IPC  ?

  • F24F 1/14 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments extérieurs séparés, p.ex. élément extérieur à relier à un élément intérieur séparé comprenant un compresseur et un échangeur de chaleur Échangeurs de chaleur spécialement adaptés à des éléments extérieurs séparés
  • F24F 11/61 - Aménagements de commande ou de sécurité caractérisés par des interfaces utilisateurs ou par la communication utilisant des minuteurs
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement
  • F24F 11/84 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant l’apport en fluides échangeurs de chaleur aux échangeurs de chaleur au moyen de valves
  • F24F 11/85 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant l’apport en fluides échangeurs de chaleur aux échangeurs de chaleur au moyen de pompes à débit variable
  • F25B 39/04 - Condenseurs

4.

SPRAY METHOD AND APPARATUS FOR AIR CONDITIONER, AND ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM

      
Numéro d'application CN2023079963
Numéro de publication 2023/169387
Statut Délivré - en vigueur
Date de dépôt 2023-03-07
Date de publication 2023-09-14
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Yan, Libo
  • Zhang, Feng
  • Ding, Yunxiao
  • Wang, Feng

Abrégé

Provided in the present disclosure are a spray method and apparatus for an air conditioner, and an electronic device, a readable storage medium and an air conditioner. The method comprises: acquiring an ambient temperature and a compressor temperature; determining the state of a compressor on the basis of the compressor temperature; determining a spray mode for an air conditioner on the basis of the state of the compressor and the ambient temperature; and controlling a solenoid valve of the air conditioner, such that a spray operation corresponding to the spray mode is executed by means of a nozzle of the air conditioner. In the method, a spray mode of an air conditioner can be determined in a timely manner according to an ambient temperature and a compressor, and a spray operation corresponding to the spray mode is executed by means of a nozzle of the air conditioner. Adjustment can be performed at any time according to the surrounding environment, such that a proper spray mode is enabled, thereby improving the energy efficiency of an air conditioner, and avoiding the waste of cooling liquid.

Classes IPC  ?

  • F24F 1/14 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments extérieurs séparés, p.ex. élément extérieur à relier à un élément intérieur séparé comprenant un compresseur et un échangeur de chaleur Échangeurs de chaleur spécialement adaptés à des éléments extérieurs séparés
  • F24F 1/10 - Leur agencement ou leur montage
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement

5.

AIR CONDITIONING UNIT, AND REMOTE DEBUGGING METHOD THEREFOR AND APPARATUS THEREOF

      
Numéro d'application CN2023074645
Numéro de publication 2023/155701
Statut Délivré - en vigueur
Date de dépôt 2023-02-06
Date de publication 2023-08-24
Propriétaire
  • SHANGHAI KONG INTELLIGENT BUILDING CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wu, Kongxiang
  • Wang, Meng
  • Wang, Mingren
  • Zhang, Yusheng
  • Yan, Dingxu
  • He, Jiarun
  • Li, Hongwei

Abrégé

Disclosed in the present disclosure are an air conditioning unit, and a remote debugging method therefor and apparatus thereof. The method comprises: determining detection stages in a trial operation process of an air conditioning unit, wherein the trial operation process of the air conditioning unit comprises a plurality of detection stages, and each detection stage is provided with a corresponding data acquisition rule (S1); acquiring key point data of each detection stage according to the data acquisition rule corresponding to the detection stage (S2); and when the trial operation process of the air conditioning unit ends, determining a trial operation result of the air conditioning unit, and uploading data according to the trial operation result, so that a cloud server performs remote debugging on the air conditioning unit according to the uploaded data of the air conditioning unit (S3).

Classes IPC  ?

  • F24F 11/49 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p.ex. pour la sécurité ou la surveillance en assurant un fonctionnement correct, p.ex. par des essais ou par des contrôles de la configuration
  • F24F 11/58 - Commande à distance par internet
  • F24F 11/70 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes

6.

PARAMETER BACKUP METHOD AND APPARATUS FOR AIR CONDITIONING UNIT, AND ELECTRONIC DEVICE

      
Numéro d'application CN2023074652
Numéro de publication 2023/155702
Statut Délivré - en vigueur
Date de dépôt 2023-02-06
Date de publication 2023-08-24
Propriétaire
  • SHANGHAI KONG INTELLIGENT BUILDING CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wu, Kongxiang
  • Wang, Mingren
  • Yan, Dingxu
  • He, Jiarun
  • Wang, Meng
  • Li, Hongwei

Abrégé

Disclosed in the present disclosure are a parameter backup method and apparatus for an air conditioning unit, and a backup data acquisition method and system for an air conditioning unit. The backup method comprises: monitoring parameter information of an air conditioning unit in real time (S1); and when it is determined, according to the parameter information, that a key parameter of the air conditioning unit changes, backing up at least the changed key parameter of the air conditioning unit (S2).

Classes IPC  ?

  • G06F 11/14 - Détection ou correction d'erreur dans les données par redondance dans les opérations, p.ex. en utilisant différentes séquences d'opérations aboutissant au même résultat
  • F24F 11/58 - Commande à distance par internet
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/88 - Aspects électriques, p.ex. circuits
  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité

7.

AIR CHANNEL ASSEMBLY AND AIR CONDITIONING DEVICE HAVING SAME

      
Numéro d'application CN2023070527
Numéro de publication 2023/142932
Statut Délivré - en vigueur
Date de dépôt 2023-01-04
Date de publication 2023-08-03
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Tu, Yunchong
  • Wu, Duode
  • Wu, Yandong
  • Su, Qiqin
  • Hu, Xiaowen
  • Zhan, Dongwen

Abrégé

An air channel assembly and an air conditioning device (100) having same. The air channel assembly comprises an upstream air channel part (1) and a cross-flow air channel part (2); the air channel assembly is provided with an air supplementing path (3); an air inlet (31) of the air supplementing path (3) is located in an air outlet section (212), and is in communication with the area of a cross-flow air channel (23) located downstream of a fan mounting cavity (231); an air outlet (32) of the air supplementing path (3) is provided between a volute tongue section (211) and the upstream air channel part (1), is open towards the outside of the cross-flow air channel (23), and is in communication with an upstream air channel (11). The air channel assembly can effectively improve the air inlet efficiency of the cross-flow air channel (23), improve the air flow performance in the cross-flow air channel (23), improve the pressure resistance of the cross-flow air channel (23), and improve the air volume of the cross-flow air channel (23).

Classes IPC  ?

  • F24F 1/0025 - Ventilateurs tangentiels ou à flux transversal
  • F24F 1/0063 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des échangeurs de chaleur par le montage ou la disposition des échangeurs de chaleur
  • F24F 1/0014 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par les sorties d’air comportant plusieurs orifices de sortie
  • F24F 13/14 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices mobiles, p.ex. registres à éléments basculants, p.ex. persiennes

8.

INDIRECT EVAPORATIVE COOLING DEVICE HAVING FUNCTION OF HEAT RECOVERY

      
Numéro d'application CN2023071091
Numéro de publication 2023/142979
Statut Délivré - en vigueur
Date de dépôt 2023-01-06
Date de publication 2023-08-03
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Yan, Libo
  • Su, Lin
  • Ding, Yunxiao

Abrégé

The present disclosure relates to the technical field of air conditioners. Provided in the embodiments of the present disclosure is an indirect evaporative cooling device having a function of heat recovery. The device comprises a compressor, wherein an outlet end of the compressor comprises a first branch, a second branch and a third branch; the first branch is connected to a first port of a first four-way valve; a fourth port is connected to an outdoor air exhaust heat exchanger; the outdoor air exhaust heat exchanger is connected to an indoor air supply heat exchanger; a third port is connected to an inlet end of the compressor; the second branch is connected to the third port of a second four-way valve; the fourth port is connected to the indoor air supply heat exchanger; the first port is connected to the inlet end of the compressor; the third branch is connected to a heat recovery assembly; the heat recovery assembly is connected to a pipeline between the indoor air supply heat exchanger and the outdoor air exhaust heat exchanger; and the first four-way valve and/or the second four-way valve are/is adjusted to enable the device to operate in different heat recovery modes, such that the air supply heat exchanger can be switched into a condenser mode, so as to realize the reheating of supply air, and thus the problem of water condensation caused by over-low air supply temperature of a machine room in winter in the prior art is solved.

Classes IPC  ?

  • F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
  • F24F 12/00 - Utilisation de systèmes à récupération d'énergie dans le conditionnement de l'air, la ventilation ou la formation d'écrans d'air
  • F24F 13/30 - Agencement ou montage d'échangeurs de chaleur
  • F25B 41/20 - Disposition des soupapes, p.ex. de soupapes marche-arrêt ou de soupapes de régulation de débit
  • F25B 41/30 - Moyens de détente; Leurs dispositions

9.

INDIRECT EVAPORATIVE COOLING DEVICE HAVING FUNCTION OF HEAT RECOVERY, AND HEAT RECOVERY METHOD

      
Numéro d'application CN2023071095
Numéro de publication 2023/142980
Statut Délivré - en vigueur
Date de dépôt 2023-01-06
Date de publication 2023-08-03
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Yan, Libo
  • Su, Lin
  • Ding, Yunxiao

Abrégé

The present disclosure relates to the technical field of air conditioners. Provided in some embodiments of the present disclosure are an indirect evaporative cooling device having a function of heat recovery, and a heat recovery method. The device comprises a compressor, wherein an outlet end of the compressor is connected to a first port of a four-way valve; a second port of the four-way valve comprises two branches, a first branch being connected to an air exhaust heat exchanger, the air exhaust heat exchanger being connected to a fourth port of the four-way valve, a second branch being connected to an air supply heat exchanger, and the air supply heat exchanger being connected to an inlet end of the compressor; a third port of the four-way valve is connected to the inlet end of the compressor; the opening and closing states of the first port, the second port, the third port and the fourth port of the four-way valve can be respectively adjusted to enable the device to operate in different heat recovery modes; and a heat recovery assembly is provided on a pipeline between the compressor and the first port, and is used for recovering waste heat of a refrigerant outputted from the compressor in different heat recovery modes. By means of the device and the method of some embodiments of the present disclosure, waste heat can not only be recovered, but the structure is also simple, the space occupation is small, and the apparatus cost is low, such that the problems of a complex structure, large space occupation, and high apparatus cost in the related art are solved.

Classes IPC  ?

  • F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
  • F24F 12/00 - Utilisation de systèmes à récupération d'énergie dans le conditionnement de l'air, la ventilation ou la formation d'écrans d'air
  • F24F 13/30 - Agencement ou montage d'échangeurs de chaleur
  • F24F 11/62 - Aménagements de commande ou de sécurité caractérisés par le type de commande ou par le traitement interne, p.ex. utilisant la logique floue, la commande adaptative ou l'estimation de valeurs
  • F24F 11/46 - Amélioration de l’efficacité électrique ou économie d’énergie électrique
  • F24F 140/20 - Température du fluide échangeur de chaleur

10.

CONTROL METHOD AND CONTROL APPARATUS FOR COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM AND STORAGE MEDIUM

      
Numéro d'application 17922974
Statut En instance
Date de dépôt 2021-09-10
Date de la première publication 2023-07-27
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Mei, Lijun
  • Sun, Liangwei
  • Wu, Tian
  • Liu, Guofeng

Abrégé

The present disclosure provides a control method and a control apparatus for a communication device, a communication system, and a storage medium. The control method for a communication device includes periodically outputting, a first level signal and a second level signal to the communication bus, and the second communication device establishes a data connection with the first communication device based on that the level signal on the communication bus is the first level signal, and the second communication device establishes a power supply connection with the first communication device based on that the level signal on the communication bus is the second level signal. Since the data connection and the power supply connection do not appear at the same time, the communication bus using the above-mentioned control method does not need to set an inductance compared to the traditional Home Bus.

Classes IPC  ?

  • H04L 12/12 - Dispositions pour la connexion ou la déconnexion à distance de sous-stations ou de leur équipement
  • F24F 11/54 - Aménagements de commande ou de sécurité caractérisés par des interfaces utilisateurs ou par la communication utilisant une unité de commande centrale connectée à des sous-unités de commande
  • F24F 11/88 - Aspects électriques, p.ex. circuits

11.

CONTROL METHOD, CONTROL APPARATUS AND CONTROL SYSTEM FOR ELETRIC MOTOR, AND READABLE STORAGE MEDIUM AND AIR CONDITIONER

      
Numéro d'application CN2023070147
Numéro de publication 2023/138357
Statut Délivré - en vigueur
Date de dépôt 2023-01-03
Date de publication 2023-07-27
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Chao
  • Wang, Haohao
  • Chen, Junhua
  • Hong, Weihong

Abrégé

A control method, control apparatus and control system for an electric motor, and a readable storage medium. The control method for an electric motor comprises: acquiring an initial rotation speed and an initial rotation direction of an electric motor; determining a target start mode for the electric motor according to the initial rotation speed and the initial rotation direction; and according to the target start mode, controlling the electric motor to start. According to the embodiments of the present disclosure, a target start mode which most conforms to an initial rotation speed and an initial rotation speed direction of an electric motor can be determined from a plurality of preset start modes, so as to control the electric motor to start. By means of the embodiments of the present disclosure, it can be guaranteed that a sensorless field oriented control permanent magnet synchronous machine can be started in a reliable and stable manner under various initial rotation speed conditions.

Classes IPC  ?

12.

MAGNETIC BEARING ASSEMBLY AND CONTROL METHOD AND DEVICE THEREFOR, COMPRESSOR AND AIR CONDITIONER

      
Numéro d'application CN2023070033
Numéro de publication 2023/131103
Statut Délivré - en vigueur
Date de dépôt 2023-01-03
Date de publication 2023-07-13
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Yang, Bin
  • Hu, Shande
  • Yue, Bao
  • Liu, Shuqing
  • Li, Tian
  • He, Weiheng
  • Jin, Keke

Abrégé

A magnetic bearing assembly and a control method and control device therefor, a compressor and an air conditioner. The magnetic bearing assembly comprises: a rotary shaft (110), a peripheral side surface of the rotary shaft being provided with a groove (112); and a distance sensor, which is arranged on a peripheral side of the rotary shaft, is configured to be opposite an annular surface of the rotary shaft that is provided with the groove, and is located on a first circle, the distance sensor comprising: N first sensors (120), and N second sensors (130), the first sensors and the second sensors being alternately arranged on the first circle, wherein N is an integer greater than 1, the center of the first circle is located on the axis of the rotary shaft, and a plane where the first circle is located is perpendicular to the axis of the rotary shaft. By means of a distance sensor array, the influence of radial fluctuation of the rotary shaft on rotation speed measurement of the rotary shaft can be eliminated, thereby solving the technical problems in the prior art of an incorrect pulse signal being output, the rotation speed measurement precision being low, and the working reliability of the rotary shaft being poor.

Classes IPC  ?

  • F16C 32/04 - Paliers non prévus ailleurs faisant usage de moyens de support magnétiques ou électriques

13.

HEAT EXCHANGER, ELECTRIC CONTROL BOX AND AIR CONDITIONING SYSTEM

      
Numéro d'application 17922376
Statut En instance
Date de dépôt 2021-08-23
Date de la première publication 2023-07-06
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Li, Zhaohui
  • Li, Feng
  • Li, Hongwei
  • Wang, Guochun
  • Luo, Yuzhao

Abrégé

A heat exchanger includes: a heat exchanger body, the heat exchanger body being provided with first micro-channels and second micro-channels; and a header assembly, including a first header and a second header. The first header is provided with a first header channel which is used for providing a first refrigerant flow to the first micro-channels and/or collecting a first refrigerant flow flowing through the first micro-channels, and the second header is provided with a second header channel which is used for providing a second refrigerant flow to the second micro-channels and/or collecting a second refrigerant flow flowing through the second micro-channels, and heat is exchanged between the first refrigerant flow flowing through the first micro-channels and the second refrigerant flow flowing through the second micro-channels.

Classes IPC  ?

  • F24F 1/24 - Refroidissement des composants électriques
  • F28D 7/00 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation
  • F28D 7/16 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant espacées parallèlement
  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
  • F24F 13/30 - Agencement ou montage d'échangeurs de chaleur

14.

POLLING LOOP CONTROL METHOD AND SYSTEM, ELECTRONIC DEVICE, AND STORAGE MEDIUM

      
Numéro d'application CN2022136335
Numéro de publication 2023/124781
Statut Délivré - en vigueur
Date de dépôt 2022-12-02
Date de publication 2023-07-06
Propriétaire
  • SHANGHAI M-BMS INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wang, Cong
  • Liang, Qin
  • Fang, Xing
  • Li, Yuanyang
  • Liang, Rui
  • Sun, Jing
  • Gao, Bing

Abrégé

A polling loop control method and system, an electronic device, and a storage medium, relating to the technical field of automatic device control. The method comprises: receiving operating state data of a unit; screening out a non-operating unit on the basis of the operating state data; performing timing polling and fault polling on the non-operating unit to determine a polling starting unit; and rotating a unit in an operating state on the basis of the polling starting unit, setting a timing polling mechanism and a fault polling mechanism, and automatically rotating an operating device.

Classes IPC  ?

  • F24F 11/49 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p.ex. pour la sécurité ou la surveillance en assurant un fonctionnement correct, p.ex. par des essais ou par des contrôles de la configuration
  • F24F 11/70 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes

15.

CONTROL METHOD AND APPARATUS OF ICE STORAGE AIR CONDITIONING SYSTEM, AND ELECTRONIC DEVICE

      
Numéro d'application CN2022136337
Numéro de publication 2023/124782
Statut Délivré - en vigueur
Date de dépôt 2022-12-02
Date de publication 2023-07-06
Propriétaire
  • SHANGHAI M-BMS INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Fang, Xing
  • Li, Yuanyang
  • Qiu, Yide
  • Fei, Jie
  • Wang, Cong

Abrégé

A control method and apparatus for an ice storage air conditioning system, and an electronic device. The method is applied to a controller of the ice storage air conditioning system. The method comprises: adjusting parameters of the ice storage air conditioning system in the current cooling mode on the basis of the outlet temperature of a plate heat exchanger of the ice storage air conditioning system; and controlling the ice storage air conditioning system to perform a cooling operation on the basis of the parameters of the ice storage air conditioning system. The present disclosure further provides a control method for an ice storage air conditioning system, applied to a controller of the ice storage air conditioning system. The method comprises: on the basis of the outlet temperature of a plate heat exchanger of the ice storage air conditioning system, adjusting parameters of the ice storage air conditioning system when a cooling mode is switched; and controlling the ice storage air conditioning system to perform a cooling operation on the basis of the parameters of the ice storage air conditioning system.

Classes IPC  ?

  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/85 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant l’apport en fluides échangeurs de chaleur aux échangeurs de chaleur au moyen de pompes à débit variable
  • F24F 11/84 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant l’apport en fluides échangeurs de chaleur aux échangeurs de chaleur au moyen de valves
  • F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou

16.

FILTER, MANUFACTURING METHOD FOR FILTER AND AIR CONDITIONER

      
Numéro d'application 18163875
Statut En instance
Date de dépôt 2023-02-03
Date de la première publication 2023-06-15
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Zhang, Tiegang
  • Xu, Yongfeng
  • Lao, Tongbing
  • Wu, Yandong
  • He, Shiqiang
  • Cui, Chunlei

Abrégé

A filter, a manufacturing method for a filter, and an air conditioner are provided. The filter includes a casing, a transition tube, and a filter screen assembly. The filter screen assembly is provided in the casing, fitted with and connected to an inner wall of the casing, the casing is an integrally formed piece, and two axial ends of the casing have neck sections, and two neck sections are both fixedly connected to the transition tube.

Classes IPC  ?

  • F24F 13/28 - Agencement ou montage de filtres
  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • F24F 13/02 - Dispositions pour conduire l'air
  • F24F 13/20 - Enveloppes ou couvercles

17.

AIR CONDITIONING APPARATUS AND ELECTRIC CONTROL BOX

      
Numéro d'application 17925009
Statut En instance
Date de dépôt 2021-08-25
Date de la première publication 2023-06-15
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Zhang, Tiegang
  • Wang, Mingren
  • Li, Hongwei
  • Wang, Guochun
  • Tan, Zhijun
  • Luo, Weihong
  • Ma, Xihua
  • Li, Zhaohui

Abrégé

The electric control box includes a box body, a mounting plate, a heat sink, an electronic component and a heat dissipation fan. The box body is provided with a mounting cavity. The mounting board is arranged in the mounting cavity to form a first chamber and a second chamber located on two sides of the mounting board. A first air vent and a second air vent are arranged on the mounting board and are spaced apart. The first air vent and the second air vent are connected to the first chamber and the second chamber. The heat sink is at least partially arranged in the first chamber. The electronic component is arranged in the second chamber and in thermally conductive connection with the heat sink. The heat dissipation fan is used for blowing air and from the first chamber into the second chamber via the first air vent.

Classes IPC  ?

  • F24F 1/24 - Refroidissement des composants électriques
  • F24F 13/30 - Agencement ou montage d'échangeurs de chaleur

18.

AIR CONDITIONING APPARATUS AND ELECTRIC CONTROL BOX

      
Numéro d'application 17922591
Statut En instance
Date de dépôt 2021-08-24
Date de la première publication 2023-06-01
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Wang, Guochun
  • Wang, Mingren
  • Zhang, Tiegang
  • Luo, Weihong
  • Ma, Xihua
  • Li, Hongwei
  • Li, Zhaohui

Abrégé

The electric control box includes a box body, a mounting plate, a radiator, an electronic component and a cooling fan; the box body is provided with a mounting chamber, the mounting plate is arranged in the mounting chamber and the mounting chamber forms a first chamber and a second chamber which are located at two sides of the mounting plate, the mounting plate is provided with a first ventilation opening and a second ventilation opening which are spaced apart, the first ventilation opening and the second ventilation opening enables communication between the first chamber and the second chamber; the radiator is at least partially arranged in the first chamber; the electronic component is arranged in the second chamber and is in heat conducting connection with the radiator; and the cooling fan is used for supplying air.

Classes IPC  ?

  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité
  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage

19.

AIR CONDITIONER, CONTROL METHOD AND COMPUTER-READABLE STORAGE MEDIUM

      
Numéro d'application 17922596
Statut En instance
Date de dépôt 2020-12-11
Date de la première publication 2023-06-01
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Ma, Xihua
  • Zhuang, Zibao
  • Wang, Mingren
  • Tan, Zhijun

Abrégé

Proposed by the present disclosure are an air conditioner, a control method and a computer-readable storage medium. The air conditioner includes: a refrigerant switching device, an indoor heat exchanger, an outdoor heat exchanger, a compressor, a memory, and a processor. The refrigerant switching device includes a liquid pipe, a gas pipe, and a valve assembly. The processor executes a computer program to execute the following: obtaining switching information of a working mode of the air conditioner; and controlling the valve assembly according to the switching information and the gas pipe and the liquid pipe are closed according to the sequence of the gas pipe first and then the liquid pipe, and then opened according to the sequence of the gas pipe first and then the liquid pipe.

Classes IPC  ?

  • F24F 11/84 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant l’apport en fluides échangeurs de chaleur aux échangeurs de chaleur au moyen de valves

20.

AIR CONDITIONER

      
Numéro d'application CN2022088841
Numéro de publication 2023/092936
Statut Délivré - en vigueur
Date de dépôt 2022-04-24
Date de publication 2023-06-01
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Mei, Lijun
  • Sun, Liangwei
  • Wu, Tian
  • Zhou, Baisong
  • Wang, Chen

Abrégé

The present application provides an air conditioner. The air conditioner comprises an indoor unit; an outdoor unit; and a metal pipeline connected to the indoor unit and the outdoor unit and used for transmitting a refrigerant between the indoor unit and the outdoor unit and transmitting an electric signal between the indoor unit and the outdoor unit. A communication signal can be transmitted between the indoor unit and the outdoor unit by means of the metal pipeline, such that the indoor unit and the outdoor unit of the air conditioner can work cooperatively. One of the indoor unit and the outdoor unit is connected to an external power supply, and electric energy can be transmitted to the other of the indoor unit and the outdoor unit by means of the metal pipeline in the working process, to meet the electric energy driving requirements. Therefore, the technical effects of optimizing the structure of the air conditioner, lowering the cost of the air conditioner, reducing the assembly difficulty and time consumption of the air conditioner, and improving the safety and reliability of the air conditioner are achieved.

Classes IPC  ?

  • F24F 1/32 - Conduites réfrigérantes pour relier les éléments extérieurs séparés aux éléments intérieurs
  • F24F 1/16 - Leur agencement ou leur montage
  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité
  • F24F 11/52 - Aménagements pour l’indication, p.ex. écrans
  • F25B 41/40 - Agencements de conduites de fluide
  • F25B 41/20 - Disposition des soupapes, p.ex. de soupapes marche-arrêt ou de soupapes de régulation de débit

21.

WATER-RECEIVING TRAY, AND INDOOR UNIT

      
Numéro d'application CN2022126249
Numéro de publication 2023/093384
Statut Délivré - en vigueur
Date de dépôt 2022-10-19
Date de publication 2023-06-01
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Yao, Xiao
  • Chen, Weihua
  • Yang, Huimin
  • Hu, Hui
  • Yang, Yan
  • Zhong, Wentao
  • Wei, Shanmeng
  • Yang, Zhichao
  • Xu, Xiaofeng

Abrégé

A water-receiving tray and an indoor unit. The water-receiving tray comprises: a frame, which comprises an annular side wall and a mounting groove body; and a water tray, which is embedded in the mounting groove body, an annular air outlet surrounding the water tray being formed between the annular side wall and the water tray. The annular air outlet is continuously arranged, such that an air supply blind area at a partition of the air outlet is reduced, the air supply range is expanded, and the indoor unit using the water-receiving tray can even realize 360° air supply, thereby improving the usage comfort.

Classes IPC  ?

  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat
  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs

22.

AIR CONDITIONER OUTDOOR UNIT

      
Numéro d'application 17922963
Statut En instance
Date de dépôt 2021-08-31
Date de la première publication 2023-05-25
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Liu, Naitong
  • Chen, Weitao
  • Zhan, Zhenjiang
  • Yu, Dongdong
  • Li, Yuefei

Abrégé

An air conditioner outdoor unit, including a housing, a heat exchanger, a fan wheel, an electric motor and a support, and the housing is provided with a first cavity and an air outlet in communication with the first cavity; the heat exchanger is arranged in the first cavity and connected to the housing; in a horizontal direction, the heat exchanger includes a first portion and a second portion which are opposite each other, a minimum distance S being provided between the first portion and the second portion; the support is arranged in the first cavity, is connected to the housing, and is located above the heat exchanger; the electric motor is in the first cavity and is arranged on the support; the fan wheel is in the first cavity, is connected to the electric motor, and has a diameter of D; and a first portion of the support is opposite the heat exchanger in a vertical direction, the minimum distance between the first portion and the heat exchanger in the vertical direction is L1, and when S

Classes IPC  ?

  • F24F 1/40 - Prévention des vibrations ou du bruit au niveau des éléments extérieurs
  • F24F 1/16 - Leur agencement ou leur montage
  • F24F 1/50 - Agencements des composants dans les éléments extérieurs séparés caractérisés par l'écoulement d'air, p.ex. l'écoulement d'air au niveau de l'orifice d'admission ou de l'orifice de sortie l'air de sortie étant ascendant
  • F24F 1/38 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments extérieurs séparés, p.ex. élément extérieur à relier à un élément intérieur séparé comprenant un compresseur et un échangeur de chaleur - Parties constitutives des ventilateurs des éléments extérieurs, p.ex. orifices d'admission évasés ou supports des ventilateurs
  • F24F 1/56 - Carters ou capots des éléments extérieurs séparés, p.ex. grilles de protection de ventilateurs

23.

AIR CONDITIONING APPARATUS AND ELECTRIC CONTROL BOX

      
Numéro d'application 17922783
Statut En instance
Date de dépôt 2021-08-24
Date de la première publication 2023-05-25
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Wang, Mingren
  • Tan, Zhijun
  • Ma, Xihua

Abrégé

The electric control box includes a box body, a mounting board, an electronic component, and a heat sink, the box body being provided with a mounting cavity; the mounting plate is disposed in the mounting cavity and the mounting cavity forms a first cavity and a second cavity located on the two sides of the mounting board; the electronic component is arranged in the second cavity; the heat sink comprises a heat exchange body and a header assembly; the header assembly is used for providing refrigerant flow to the heat exchange body; at least part of the heat exchange body is arranged in the first cavity, and is heat-conductively connected to the electronic component; the mounting board is used for blocking the condensed water on the heat sink from flowing into the second cavity.

Classes IPC  ?

  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
  • F24F 11/88 - Aspects électriques, p.ex. circuits

24.

COMMUNICATION CONTROL METHOD AND APPARATUS FOR AIR CONDITIONER, AND COMMUNICATION SYSTEM AND READABLE STORAGE MEDIUM

      
Numéro d'application 17922971
Statut En instance
Date de dépôt 2021-09-10
Date de la première publication 2023-05-25
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Sun, Liangwei
  • Mei, Lijun
  • Wu, Tian
  • Peng, Mengqiang

Abrégé

Provided are a communication control method and apparatus for an air conditioner, and a communication system and a readable storage medium. The communication control method for an air conditioner includes acquiring a voltage signal on a bus; determining a voltage slope-rising edge and a voltage slope-falling edge in the voltage signal based on that the voltage signal satisfies a comparison condition of a power supply voltage of a communication device and a reference voltage on the bus; performing time comparison on the voltage signal to obtain a processed voltage signal based on that the voltage slope-rising edge and the voltage slope-falling edge satisfy a slope comparison condition; determining, from a data model library, a target data model that is consistent with the processed voltage signal; and outputting data information corresponding to the target data model.

Classes IPC  ?

25.

AIR CONDITIONING SYSTEM, AIR CONDITIONER OUTDOOR UNIT AND COMPRESSOR ASSEMBLY

      
Numéro d'application CN2022096923
Numéro de publication 2023/071196
Statut Délivré - en vigueur
Date de dépôt 2022-06-02
Date de publication 2023-05-04
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Li, Hongwei
  • Wang, Mingren
  • Ding, Yunxiao
  • Tan, Zhijun
  • Wu, Kongxiang
  • Jiang, Yunpeng
  • Zhang, Yusheng
  • Li, Huayong
  • Lu, Jianhong

Abrégé

A compressor assembly comprises a first compressor, a second compressor, a first oil separator, a second oil separator, a storage container, a gas-liquid separator, a liquid balance pipe, and a gas balance pipe. The first compressor has a first air return port, and the second compressor has a second air return port. The first oil separator has a first oil outlet, the second oil separator has a second oil outlet, and the storage container has a refrigerant inlet, the first oil outlet and the second oil outlet both being in communication with the refrigerant inlet. The gas-liquid separator has a first gas separation outlet, a second gas separation outlet, a first oil return hole and a second oil return hole, the first gas separation outlet and the first oil return hole both being in communication with the first gas return port. The second gas separation outlet and the second oil return hole are both in communication with the second gas return port. The liquid balance pipe and the gas balance pipe are both in communication with a first separation chamber and a second separation chamber.

Classes IPC  ?

  • F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquides; Dispositions pour la vaporisation des résidus de fluides frigorigènes, p.ex. par la chaleur pour la séparation des lubrifiants du frigorigène
  • F25B 43/00 - Dispositions pour la séparation ou la purification des gaz ou des liquides; Dispositions pour la vaporisation des résidus de fluides frigorigènes, p.ex. par la chaleur
  • F25B 31/00 - Aménagements des compresseurs
  • F24F 1/08 - Compresseurs spécialement adaptés à des éléments extérieurs séparés
  • F25B 13/00 - Machines, installations ou systèmes à compression, à cycle réversible

26.

OUTPUT CONTROL CIRCUIT, CONTROLLER, AND AIR CONDITIONER

      
Numéro d'application CN2022109802
Numéro de publication 2023/071364
Statut Délivré - en vigueur
Date de dépôt 2022-08-02
Date de publication 2023-05-04
Propriétaire
  • SHANGHAI MEICON INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhao, Zhen
  • Yang, Dayou
  • Yan, Jie

Abrégé

An output control circuit (1), a controller (110), and an air conditioner (120). The output control circuit (1) comprises: a signal input end (in); a first amplification module (10), a first input end of which is connected to the signal input end (in); a first power module (40), a first input end of which is connected to an output end of the first amplification module (10), and a second input end of which is connected to a first direct-current voltage source (VDD1); a first resistor (R1), a first end of which is connected to an output end of the first power module (40); a second amplification module (20), a first input end of which is connected to the first end of the first resistor (R1), and a second input end of which is connected to a second end of the first resistor (R1); a switch module (30), which is respectively connected to the second end of the first resistor (R1), an output end of the second amplification module (20), and a second input end of the first amplification module (10); and a signal output end (out), which is connected to the second end of the first resistor (R1), and is used for outputting various types of output signals. The output control circuit can be controlled by means of software, so as to further realize intelligent and remote configuration thereof, and thereby realizing the switching of a signal output function of a controller, and improving the universality, safety and reliability of the output control circuit.

Classes IPC  ?

  • G05B 19/042 - Commande à programme autre que la commande numérique, c.à d. dans des automatismes à séquence ou dans des automates à logique utilisant des processeurs numériques

27.

INPUT-OUTPUT CONTROL CIRCUIT, CONTROLLER, AND AIR CONDITIONER

      
Numéro d'application CN2022117042
Numéro de publication 2023/071532
Statut Délivré - en vigueur
Date de dépôt 2022-09-05
Date de publication 2023-05-04
Propriétaire
  • SHANGHAI MEICON INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhao, Zhen
  • Yang, Dayou
  • Yan, Jie

Abrégé

An input-output control circuit, a controller (110), and an air conditioner (120). The circuit comprises: a signal input-output end (in-out), a first switch module (10), a first resistor (R1), a second switch module (20), a second resistor (R2), a third resistor (R3), a fourth resistor (R4), a fourth switch module (40), a fifth switch module (50), an amplification module (70), a sixth switch module (60) and a control module (80), wherein the control module (80) is used for outputting a first control signal by means of a first control end (CI-1), so as to control the on-off of the second switch module (20), outputting second control signals by means of a second control end (CI-2), so as to correspondingly control the on-off of the second switch module (20) and the third switch module (30), and outputting a third control signal by means of a third control end (CI-3), so as to control the on-off of the fifth switch module (50), thereby realizing the sampling of an input signal of the signal input-output end (in-out) by means of an analog-to-digital conversion (ADC) end, or realizing the outputting of an input signal of a digital-to-analog conversion (DAC) end by means of the signal input-output end (in-out). Therefore, by means of the circuit, the universality, safety and reliability of the input-output control circuit can be enhanced.

Classes IPC  ?

  • G05B 19/05 - Automates à logique programmables, p.ex. simulant les interconnexions logiques de signaux d'après des diagrammes en échelle ou des organigrammes

28.

REMOTE DEBUGGING METHOD AND APPARATUS

      
Numéro d'application CN2022117083
Numéro de publication 2023/071534
Statut Délivré - en vigueur
Date de dépôt 2022-09-05
Date de publication 2023-05-04
Propriétaire
  • SHANGHAI MEICON INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Huang, Wentian
  • Yan, Jie

Abrégé

Provided are a remote debugging method and apparatus, an electronic device, a computer-readable storage medium, a computer program product, and a computer program. The method comprises: receiving first operation data of a controller (S101); according to a debugging instruction, acquiring the first operation data of the controller to be debugged, wherein the debugging instruction comprises identification information of the controller to be debugged (S102); and generating debugging data according to the first operation data, and sending the debugging data to the controller to be debugged (S103).

Classes IPC  ?

29.

COMPRESSOR ASSEMBLY, AIR CONDITIONER OUTDOOR UNIT, AND AIR CONDITIONING SYSTEM

      
Numéro d'application CN2022117115
Numéro de publication 2023/071536
Statut Délivré - en vigueur
Date de dépôt 2022-09-05
Date de publication 2023-05-04
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Li, Hongwei
  • Wang, Mingren
  • Tan, Zhijun
  • Wu, Kongxiang
  • Jiang, Yunpeng
  • Ding, Yunxiao
  • Zhang, Yusheng
  • Li, Huayong
  • Lu, Jianhong

Abrégé

A compressor assembly, an air conditioner outdoor unit, and an air conditioning system. The compressor assembly comprises a first compressor (1), a second compressor (2), a first oil separator (3), a second oil separator (4), a first gas-liquid separator (5), a second gas-liquid separator (6), a liquid balance pipe (7), and a gas balance pipe (8). The first compressor (1) has a first gas return port (101); the second compressor (2) has a second gas return port (102); the first oil separator (3) has a first oil outlet (302); the second oil separator (4) has a second oil outlet (402); the first gas-liquid separator (5) has a first separation chamber (5011), a first separation gas inlet (5031), a first oil return hole (5022), and a first separation gas outlet (5021); the second gas-liquid separator (6) has a second separation chamber (6011), a second separation gas inlet (6031), a second oil return hole (6022), and a second separation gas outlet (6021); both the first separation gas outlet (5021) and the first oil return hole (5022) are connected to the first gas return port (101); both the second separation gas outlet (6021) and the second oil return hole (6022) are connected to the second gas return port (102); and both the liquid balance pipe (7) and the gas balance pipe (8) are communicated with the first separation chamber (5011) and the second separation chamber (6011).

Classes IPC  ?

  • F25B 31/00 - Aménagements des compresseurs
  • F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquides; Dispositions pour la vaporisation des résidus de fluides frigorigènes, p.ex. par la chaleur pour la séparation des lubrifiants du frigorigène
  • F25B 13/00 - Machines, installations ou systèmes à compression, à cycle réversible
  • F24F 1/0003 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale caractérisés par un agencement modulaire, c. à.d dans lesquels des parties du système de conditionnement d’air, p.ex. l'évaporateur et le condenseur, sont disposées dans des éléments séparés
  • F24F 1/06 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments extérieurs séparés, p.ex. élément extérieur à relier à un élément intérieur séparé comprenant un compresseur et un échangeur de chaleur
  • F24F 1/10 - Leur agencement ou leur montage

30.

HOUSING, HOUSING ASSEMBLY, AIR CONDITIONER INDOOR UNIT, AND AIR CONDITIONER

      
Numéro d'application CN2022117082
Numéro de publication 2023/071533
Statut Délivré - en vigueur
Date de dépôt 2022-09-05
Date de publication 2023-05-04
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Xi, Yang
  • Wu, Lin
  • Liu, Wei
  • Zhou, Baisong
  • Feng, Zhengbo
  • Wen, Lichao
  • Huang, Wanhai
  • Wei, Shanmeng
  • He, Guize
  • Kan, Changli
  • Zhu, Menghao
  • Ma, Huanqiao
  • Yang, Yuan

Abrégé

A housing (1), a housing assembly, an air conditioner indoor unit (100), and an air conditioner. The housing assembly comprises a housing (1), a cover (202), and an electric control board (201). The housing (1) is provided with wire passing holes (102); a portion of the outer surface of the housing (1) forms an electric control mounting part; and outer end openings of the wire passing holes (102) are provided on the electric control mounting part. The cover (202) covers the electric control mounting part; and an electric control mounting space is defined between the cover (202) and the housing (1). The electric control board (201) is provided in the electric control mounting space; and the electric control board (201) can be electrically connected to a wire passing through the wire passing holes (102).

Classes IPC  ?

  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs
  • F24F 13/20 - Enveloppes ou couvercles
  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité

31.

COOLING UNIT

      
Numéro d'application CN2022096497
Numéro de publication 2023/065677
Statut Délivré - en vigueur
Date de dépôt 2022-05-31
Date de publication 2023-04-27
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Su, Lin
  • Yan, Libo
  • Ding, Yunxiao
  • Lei, Haitao
  • Wei, Pengyun
  • Chen, Wei

Abrégé

A cooling unit, comprising a refrigeration system and an indirect evaporation heat exchange system. The refrigeration system comprises a first throttling member, a compressor, a second flow path and a first flow path. The second flow path communicates with a first end of the compressor and a first end of the first throttling member. The first flow path communicates with a second end of the compressor and a second end of the first throttling member. The second flow path comprises piping and a first heat exchanger that is equipped with a first fan. The indirect evaporation heat exchange system comprises a spraying apparatus and a heat exchange core body that is provided with a first heat exchange air duct. An outlet of the first heat exchange air duct is arranged corresponding to the first heat exchanger, and the spraying apparatus is configured to spray a liquid on the heat exchange core body. The first fan is configured to form a first air bundle flowing from an ingress of the first heat exchange air duct to the first heat exchanger by passing through the first heat exchange air duct. The piping is provided with a heat dissipation member. The heat dissipation member is located on the same side as the first heat exchanger and the heat exchange core body, and is provided on a liquid flow path of the spraying apparatus.

Classes IPC  ?

  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage

32.

INDIRECT EVAPORATIVE HEAT EXCHANGE SYSTEM AND CONTROL METHOD THEREFOR, AND COOLING UNIT

      
Numéro d'application CN2022096498
Numéro de publication 2023/065678
Statut Délivré - en vigueur
Date de dépôt 2022-05-31
Date de publication 2023-04-27
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Yan, Libo
  • Su, Lin
  • Ding, Yunxiao

Abrégé

An indirect evaporative heat exchange system and a control method therefor, and a cooling unit. The indirect evaporative heat exchange system comprises: a heat exchange core body having an outdoor airflow channel; a spray pipeline configured to cool the outdoor airflow channel by supplying liquid to the outdoor airflow channel; and a flushing pipe configured to clean the outdoor airflow channel by supplying liquid to the outdoor air flow channel.

Classes IPC  ?

  • F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement
  • F24F 13/30 - Agencement ou montage d'échangeurs de chaleur

33.

TANK-TYPE HEAT EXCHANGER AND HEAT PUMP SYSTEM

      
Numéro d'application CN2022124975
Numéro de publication 2023/066118
Statut Délivré - en vigueur
Date de dépôt 2022-10-12
Date de publication 2023-04-27
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Ma, Jian
  • Li, Feng
  • Tian, Fan

Abrégé

A tank-type heat exchanger (10) and a heat pump system (1000). The tank-type heat exchanger comprises an outer cylinder (100), an inner cylinder (200), a heat exchange pipe (300), a liquid pipe (400), and a gas pipe (500). The inner cylinder (200) is provided in the outer cylinder (100). The heat exchanger pipe (300) is provided between the inner cylinder (200) and the outer cylinder (100), and is spirally wound outside the inner cylinder (200). The liquid pipe (400) is used for providing a liquid refrigerant for the inner cylinder (200) or pumping the liquid refrigerant from the inner cylinder (200). The gas pipe (500) is used for pumping a gaseous refrigerant from a space between the inner cylinder (200) and the outer cylinder (100) or providing the gaseous refrigerant for the space between the inner (200) and the outer cylinder (100). The inner cylinder (200) is provided with spraying holes (210), and the spraying holes (210) are used for spraying the liquid refrigerant in the inner cylinder (200) to the heat exchange pipe (300). The heat pump system (1000) comprises the tank-type heat exchanger (10).

Classes IPC  ?

  • F25B 39/02 - Evaporateurs
  • F28D 3/02 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source d avec canalisations tubulaires

34.

PIPE SLEEVE, PIPELINE DEVICE, AND AIR CONDITIONER HAVING PIPELINE DEVICE

      
Numéro d'application CN2022124633
Numéro de publication 2023/061367
Statut Délivré - en vigueur
Date de dépôt 2022-10-11
Date de publication 2023-04-20
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • He, Shiqiang
  • Zhang, Tiegang
  • Li, Yang
  • Ren, Changbao

Abrégé

A pipe sleeve, a pipeline device, and an air conditioner having the pipeline device. The pipeline device comprises a first pipeline component, an annular groove having one end open and the other end closed being formed at an end of the first pipeline component; and a second pipeline component, the second pipeline component being welded and fixed to the first pipeline component, and a welding area being axially corresponding to the annular groove. In the pipeline device, the provision of the annular groove allows excess welding flux in the welding area to drop into the annular groove, such that welding flux is prevented from dripping onto parts inside the first pipeline component, thereby ensuring the cleanliness of the inside of the pipeline device, and preventing excess welding flux from entering a system pipeline to form welding bumps and causing damage to the system.

Classes IPC  ?

35.

SEALING PLATE ASSEMBLY AND AIR CONDITIONER

      
Numéro d'application CN2022085424
Numéro de publication 2023/050757
Statut Délivré - en vigueur
Date de dépôt 2022-04-06
Date de publication 2023-04-06
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wu, Lin
  • Xi, Yang
  • Zhou, Baisong
  • Wen, Lichao
  • Feng, Zhengbo
  • Kan, Changli
  • Ma, Huanqiao

Abrégé

The present application discloses a sealing plate assembly and an air conditioner. The sealing plate assembly comprises a first sealing plate and a second sealing plate, wherein the first sealing plate is detachably connected to the second sealing plate, a first half hole is formed on the first sealing plate, a second half hole is formed on the second sealing plate, and the first half hole matches the second half hole to form a pipe passing hole.

Classes IPC  ?

  • F24F 13/00 - CONDITIONNEMENT DE L'AIR; HUMIDIFICATION DE L'AIR; VENTILATION; UTILISATION DE COURANTS D'AIR COMME ÉCRANS - Détails communs ou relatifs au conditionnement de l'air, à l'humidification de l'air, à la ventilation ou à l'utilisation de courants d'air comme écrans

36.

HEAT EXCHANGER SEALING PLATE FOR AIR CONDITIONER, INDOOR UNIT AND AIR CONDITIONER

      
Numéro d'application CN2022085425
Numéro de publication 2023/050758
Statut Délivré - en vigueur
Date de dépôt 2022-04-06
Date de publication 2023-04-06
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wu, Lin
  • Lin, Yongqian
  • Xi, Yang
  • Zhou, Baisong
  • Wen, Lichao
  • Feng, Zhengbo
  • Gu, Yong

Abrégé

The present disclosure discloses a heat exchanger sealing plate for an air conditioner, an indoor unit and an air conditioner. The indoor unit comprises a casing, an air guiding ring, a heat exchanger, a sealing plate and a water pump; the air guiding ring is provided in the casing; the heat exchanger has a first end and a second end, and the heat exchanger is provided in the casing and surrounds the air guiding ring; the sealing plate is provided in the casing, the sealing plate has a first connecting portion, a second connecting portion and a water pump mounting portion, and the first connecting portion and the second connecting portion are connected to the heat exchanger, in order for the sealing plate to close a gap between the first end and the second end of the heat exchanger; and the water pump is mounted on the water pump mounting portion.

Classes IPC  ?

  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs
  • F24F 1/0063 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des échangeurs de chaleur par le montage ou la disposition des échangeurs de chaleur

37.

AIR CONDITIONER INDOOR UNIT HAVING MULTI-SCENARIO WATER RECEIVING TRAY, AND AIR CONDITIONER

      
Numéro d'application CN2022086636
Numéro de publication 2023/050771
Statut Délivré - en vigueur
Date de dépôt 2022-04-13
Date de publication 2023-04-06
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Gu, Yong
  • Kan, Changli
  • Ge, Shanshan
  • Li, Yunzhi
  • Zhu, Menghao
  • Liu, Wei
  • Lei, Weixiong
  • Xu, Bo

Abrégé

Provided are a multi-scenario water receiving tray and an air conditioner having same. The air conditioner indoor unit comprises: a fan assembly (1) comprising a volute (11), the volute (11) having a volute air inlet and a volute air outlet (112); a heat exchanger (2) located at a side of the volute (11) close to the volute air outlet (112); a water receiving tray (3) for receiving condensed water from the heat exchanger (2) and located at the side of the volute (11) close to the volute air outlet (112). A first side wall of the water receiving tray (3) close to the volute air outlet (112) is provided with a protrusion extending to an inner side of the water receiving tray (3), an outer wall surface of the protrusion forming an air guide surface, and the air guide surface being flush with an adjacent end of the inner wall surface of the volute air outlet (112).

Classes IPC  ?

  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat
  • F24F 1/0018 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des ventilateurs

38.

METHOD AND APPARATUS FOR CONTROLLING AIR CONDITIONER, AND ELECTRONIC DEVICE

      
Numéro d'application CN2022091244
Numéro de publication 2023/050814
Statut Délivré - en vigueur
Date de dépôt 2022-05-06
Date de publication 2023-04-06
Propriétaire
  • SHANGHAI M-BMS INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Fang, Xing
  • Li, Yuanyang
  • Hu, Jiongpei
  • Yan, Jie
  • Sun, Jing
  • Liang, Rui

Abrégé

Provided in the present application are a method and apparatus for controlling an air conditioner, and an electronic device. The method is applied to a controller of an air conditioner, and the method comprises: acquiring temperature data and humidity data of an air conditioner; inputting the mode of the air conditioner, a predicted type of the air conditioner, the temperature data, and the humidity data into a pre-trained prediction model of the air conditioner, and outputting a predicted time of the air conditioner; and controlling the turning on or turning off of the air conditioner on the basis of the predicted time. In the method, the mode, a predicted type, temperature data and humidity data of an air conditioner are inputted into a pre-trained prediction model of the air conditioner, a predicted time of the air conditioner is outputted, and the turning on or turning off of the air conditioner is controlled on the basis of the predicted time. By means of the method, a predicted startup time and a predicted shutdown time of an air conditioner are predicted by means of a prediction model, such that the air conditioner has a reduced energy consumption, causes no wasting of energy, and has a good thermal adaptability.

Classes IPC  ?

  • F24F 11/00 - Aménagements de commande ou de sécurité

39.

DRAIN PAN AND AIR CONDITIONER

      
Numéro d'application CN2022097737
Numéro de publication 2023/050864
Statut Délivré - en vigueur
Date de dépôt 2022-06-08
Date de publication 2023-04-06
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Xi, Yang
  • Wu, Lin
  • Zhou, Baisong
  • Feng, Zhengbo
  • Wen, Lichao
  • Gu, Yong
  • Wu, Haimin
  • Li, Yunzhi
  • Kan, Changli
  • Ge, Shanshan
  • Zhu, Menghao
  • Yang, Yuan
  • Li, Xingmei

Abrégé

A drain pan and an air conditioner. The drain pan comprises: a plastic member (10) and a foaming member (20), wherein an air inlet (11) is provided in the middle part of the plastic member (10); an air outlet (12) is provided near the edge of the plastic member (10); a water-receiving recess (17) is arranged between the air inlet (11) and the air outlet (12); the water-receiving recess (17) surrounds the air inlet (11); the air outlet (12) continuously surrounds at least part of the outer edge of the water-receiving recess (17); multiple supporting gratings (14) are arranged in the air outlet (12); the multiple supporting gratings (14) are distributed at intervals in an extension direction of the air outlet (12); the foaming member (20) and the plastic member (10) at least partially overlap with each other; and the foaming member (20) avoids the air inlet (11) and the air outlet (12). The drain pan of the air conditioner is convenient and fast to mount, has high production efficiency and a good air output effect, and improves the user experience.

Classes IPC  ?

  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat
  • F24F 13/08 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices
  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs

40.

METHOD AND APPARATUS FOR CONFIGURATION OF AIR-CONDITIONING MACHINE ROOM, AND ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM

      
Numéro d'application CN2022117092
Numéro de publication 2023/040693
Statut Délivré - en vigueur
Date de dépôt 2022-09-05
Date de publication 2023-03-23
Propriétaire
  • SHANGHAI M-BMS INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Qiu, Yide
  • Liang, Rui
  • Luo, Liang
  • Li, Yuanyang
  • Liang, Qin
  • Shi, Zhongsheng
  • Cheng, Kuang

Abrégé

A method and apparatus for configuration of an air-conditioning machine room, and an electronic device and a readable storage medium. The method comprises: determining specifications of a water-chilling unit on the basis of a chilling load of a building, wherein the specifications of the water-chilling unit include inlet and outlet specifications and a connecting pipe diameter; determining the specification of a water pump on the basis of a preset system water flow; determining a valve which has a specification matching the connecting pipe diameter; and drawing the water-chilling unit, the pump and the valve in a design drawing, and connecting the water-chilling unit, the pump and the valve, wherein the water-chilling unit, the pump and the valve are proportionally scaled according to the specifications.

Classes IPC  ?

  • G06F 30/13 - Conception architecturale, p.ex. conception architecturale assistée par ordinateur [CAAO] relative à la conception de bâtiments, de ponts, de paysages, d’usines ou de routes
  • G06F 30/18 - Conception de réseaux, p.ex. conception basée sur les aspects topologiques ou d’interconnexion des systèmes d’approvisionnement en eau, électricité ou gaz, de tuyauterie, de chauffage, ventilation et climatisation [CVC], ou de systèmes de câblage
  • G06F 30/17 - Conception mécanique paramétrique ou variationnelle
  • G06F 113/14 - Tuyaux

41.

METHOD AND APPARATUS FOR CALCULATING ENERGY EFFICIENCY OF REFRIGERATING MACHINE ROOM, AND ELECTRONIC DEVICE

      
Numéro d'application CN2022117104
Numéro de publication 2023/040694
Statut Délivré - en vigueur
Date de dépôt 2022-09-05
Date de publication 2023-03-23
Propriétaire
  • SHANGHAI M-BMS INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Luo, Liang
  • Qiu, Yide
  • Li, Yuanyang
  • Yi, Xin
  • Wei, Jiawei
  • Hu, Jiongpei
  • Gao, Bing

Abrégé

A method and apparatus for processing the energy efficiency of a refrigerating machine room, and an electronic device. The method for processing the energy efficiency of a refrigerating machine room comprises: calculating a time-by-time cold load of a cold supply region, wherein the time-by-time cold load of the cold supply region represents a refrigeration amount of a refrigerating machine room in each time period; determining the time-by-time cold water unit power consumption, time-by-time water pump power consumption and time-by-time cooling tower power consumption of the refrigerating machine room; and calculating the energy efficiency of a water system of the refrigerating machine room on the basis of the time-by-time cold load, the time-by-time cold water unit power consumption, the time-by-time water pump power consumption and the time-by-time cooling tower power consumption.

Classes IPC  ?

  • G06F 30/20 - Optimisation, vérification ou simulation de l’objet conçu
  • F24F 11/47 - Réaction aux coûts énergétiques

42.

OIL SEPARATOR AND OUTDOOR UNIT FOR AIR CONDITIONER

      
Numéro d'application 17992847
Statut En instance
Date de dépôt 2022-11-22
Date de la première publication 2023-03-16
Propriétaire
  • Hefei Midea Heating & Ventilating Equipment Co., Ltd. (Chine)
  • GD Midea Heating & Ventilating Equipment Co., Ltd. (Chine)
Inventeur(s)
  • Yan, Libo
  • Ma, Huanqiao
  • Zhang, Tiegang
  • Li, Zhongzhen
  • Cui, Yuanbo

Abrégé

An oil separator of an outdoor unit of an air conditioner includes a tank body, an inlet pipe, a gas outlet pipe and a separating member, the lower end of the tank body being provided with an oil outlet, the inlet pipe being connected to the tank body, the central line of the inlet pipe being parallel to a horizontal direction, the gas outlet pipe being connected to the upper end of the tank body. A mixture has a tangential speed and rotates in the tank body, and oil-gas separation is realized by a centrifugal force, and kinetic energy loss is reduced. The inlet pipe is parallel to the horizontal direction so as to reduce unnecessary collisions between the mixture and the upper end of the tank body, and to allow sufficient time for the mixture to be separated.

Classes IPC  ?

  • F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquides; Dispositions pour la vaporisation des résidus de fluides frigorigènes, p.ex. par la chaleur pour la séparation des lubrifiants du frigorigène
  • B01D 45/16 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge produite par le mouvement hélicoïdal du courant gazeux
  • B04C 5/04 - Entrées tangentielles
  • B04C 5/103 - Bâtis ou éléments des appareils, p.ex. volets ou guides
  • B04C 5/081 - Formes ou dimensions

43.

FAN APPARATUS AND AIR CONDITIONER OUTDOOR UNIT

      
Numéro d'application 17992806
Statut En instance
Date de dépôt 2022-11-22
Date de la première publication 2023-03-16
Propriétaire
  • GD Midea Heating & Ventilating Equipment Co., Ltd. (Chine)
  • Midea Group Co., Ltd. (Chine)
Inventeur(s)
  • Wang, Qizhen
  • Li, Yuefei
  • Liu, Naitong
  • Yang, Feng
  • Wu, Yandong
  • Zhan, Zhenjiang
  • Zhang, Longxin
  • Chen, Weitao

Abrégé

Disclosed are a fan apparatus and an air conditioner outdoor unit. The fan apparatus includes: a first wind wheel and a second wind wheel, axially arranged in an interval. A spacing S1 between the first wind wheel and the second wind wheel satisfies S1<(H1+H2)/2, where H1 is a length of the first wind wheel along the axial direction, and H2 is a length of the second wheel along the axial direction.

Classes IPC  ?

  • F04D 29/38 - Ailettes
  • F24F 1/38 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments extérieurs séparés, p.ex. élément extérieur à relier à un élément intérieur séparé comprenant un compresseur et un échangeur de chaleur - Parties constitutives des ventilateurs des éléments extérieurs, p.ex. orifices d'admission évasés ou supports des ventilateurs
  • F04D 25/08 - Ensembles comprenant des pompes et leurs moyens d'entraînement le fluide énergétique étant l'air, p.ex. pour la ventilation
  • F04D 25/16 - Combinaisons de plusieurs pompes
  • F04D 29/54 - Moyens de guidage du fluide, p.ex. diffuseurs

44.

HOUSING ASSEMBLY, AIR-CONDITIONER OUTDOOR UNIT, AND AIR-CONDITIONING APPARATUS

      
Numéro d'application 17992821
Statut En instance
Date de dépôt 2022-11-22
Date de la première publication 2023-03-16
Propriétaire GD Midea Heating & Ventilating Equipment Co., Ltd. (Chine)
Inventeur(s)
  • Luo, Weihong
  • Liao, Shengsheng
  • Wang, Mingren
  • Zhang, Tiegang
  • Zhang, Tao
  • Yuan, Weijie

Abrégé

A housing assembly includes a panel having a plurality of sub-panels including a first sub-panel and at least one second sub-panel, the first sub-panel being fitted with an electric control box of an air-conditioner outdoor for shielding the electric control box. According to the housing assembly provided in the present disclosure, when an electric control box is to be maintained, only the first sub-panel is removed to expose the electric control box, without removing two panels to expose the electric control box, thereby reducing the difficulty of electric control maintenance and improving the convenience of electric control maintenance.

Classes IPC  ?

  • F24F 1/56 - Carters ou capots des éléments extérieurs séparés, p.ex. grilles de protection de ventilateurs
  • F24F 1/16 - Leur agencement ou leur montage

45.

Temperature Adjustment Device, Control Method Therefor, Control Apparatus Thereof, and Storage Medium

      
Numéro d'application 17992803
Statut En instance
Date de dépôt 2022-11-22
Date de la première publication 2023-03-16
Propriétaire
  • GD Midea Heating & Ventilating Equipment Co., Ltd. (Chine)
  • Midea Group Co., Ltd. (Chine)
Inventeur(s)
  • Zheng, Chunyuan
  • Luo, Bin
  • Ding, Yunxiao
  • Li, Dongdong
  • Guo, Fangcheng
  • Li, Bin
  • Wu, Jintong

Abrégé

A compressor return air dryness detection method includes: obtaining an exhaust air pressure, a return air pressure, a working frequency, an exhaust air temperature, and a return air temperature of a compressor; determining a return air saturation temperature corresponding to the return air pressure; calculating a temperature difference value based on the return air temperature and the return air saturation temperature; and in accordance with a determination that the temperature difference value is smaller than a predetermined threshold value, calculating a return air dryness of the compressor based on the exhaust air pressure, the return air pressure, the working frequency, and the exhaust air temperature.

Classes IPC  ?

  • F24F 11/63 - Traitement électronique
  • G05B 19/042 - Commande à programme autre que la commande numérique, c.à d. dans des automatismes à séquence ou dans des automates à logique utilisant des processeurs numériques

46.

DEFROST CONTROL METHOD AND DEVICE FOR MULTI-SPLIT SYSTEM

      
Numéro d'application CN2022083159
Numéro de publication 2023/029457
Statut Délivré - en vigueur
Date de dépôt 2022-03-25
Date de publication 2023-03-09
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Ma, Xihua
  • Wang, Mingren
  • Wang, Xinli
  • Liang, Xin
  • Huang, Jinyuan

Abrégé

The present disclosure relates to the technical field of multi-split control, and provides a defrost control method for a multi-split system, and the system. The method comprises: under the condition that the multi-split system satisfies a defrost condition, determining whether the heat absorption and defrosting capability of a started and operated refrigeration indoor unit is greater than or equal to a preset value; and under the condition that the heat absorption and defrosting capability of the started and operated refrigeration indoor unit is greater than or equal to a preset value, controlling an outdoor unit heat exchanger to be switched from an evaporator to a condenser, so that a refrigerant recovers the heat absorbed by the refrigeration indoor unit, provides the heat for the outdoor unit heat exchanger for defrosting, and provides the heat for a heating indoor unit heat exchanger for heating. Therefore, during the defrosting of an outdoor unit, the heating indoor unit heat exchanger serves as a condenser, so that a large temperature fluctuation of a heated room where the heating indoor unit is located can be avoided, and the multi-split system can perform defrosting on the outdoor unit heat exchanger on the basis that there is no large temperature fluctuation of the heated room where the heating indoor unit is located.

Classes IPC  ?

  • F24F 11/42 - Dégivrage; Prévention du gel des éléments extérieurs
  • F24F 11/41 - Dégivrage; Prévention du gel
  • F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement
  • F24F 11/79 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de l’apport en air traité, p.ex. commande de la pression pour la commande de la direction de l’air fourni
  • F24F 110/10 - Température

47.

CENTRAL AIR CONDITIONING SYSTEM PROCESSING METHOD AND APPARATUS AND ELECTRONIC DEVICE

      
Numéro d'application CN2022091246
Numéro de publication 2023/029545
Statut Délivré - en vigueur
Date de dépôt 2022-05-06
Date de publication 2023-03-09
Propriétaire
  • SHANGHAI M-BMS INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Li, Yuanyang
  • Fang, Xing
  • Wang, Cong
  • Huang, Manning
  • Liang, Rui
  • Yan, Jie

Abrégé

The present application provides a central air conditioning system processing method and apparatus and an electronic device. The method comprises: obtaining operating temperature data of a central air conditioning system, and determining a load of the central air conditioning system on the basis of the operating temperature data; determining operating state data of devices of the central air conditioning system; and inputting the load and the operating state data of the central air conditioning system into an energy efficiency evaluation model, and outputting the energy consumption and/or the energy efficiency of the central air conditioning system. According to the method, an energy efficiency level of the air conditioning system can be relatively accurately evaluated by utilizing rated parameters of the devices and a small quantity of acquired data, such that the accuracy of the energy efficiency calculation of the central air conditioning system is improved.

Classes IPC  ?

  • F24F 11/00 - Aménagements de commande ou de sécurité

48.

HEATING CONTROL METHOD AND APPARATUS OF ELECTRIC CONTROL BOX, AND AIR CONDITIONER

      
Numéro d'application CN2022091549
Numéro de publication 2023/029549
Statut Délivré - en vigueur
Date de dépôt 2022-05-07
Date de publication 2023-03-09
Propriétaire
  • HEFEI MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
  • GD MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
Inventeur(s)
  • Liu, Guofeng
  • Wu, Tian
  • Chen, Tingbo
  • Qian, Xiong
  • Wen, Yonghe

Abrégé

The present application relates to the technical field of air conditioning devices, and discloses a heating control method and apparatus of an electric control box, and an air conditioner, used for solving the technical problem that components inside the electric control box are prone to damage during heating of a heating assembly. A heat dissipation method of the electric control box comprises: obtaining a measured temperature from a temperature sensor in the electric control box; controlling the heating assembly in the electric control box according to the measured temperature to heat the electric control box; according to the heating time of the heating assembly, sequentially driving circulation fans in the electric control box to perform internal circulation heating on the electric control box. According to the heat dissipation control method and apparatus of the electric control box and the air conditioner disclosed in the present application, the heating assembly is controlled to heat the electric control box according to the measured temperature, and the circulation fans are controlled to perform internal circulation heating, thereby lowering the probability of damage to the components inside the electric control box caused by excessively high temperature of an accessory area of the heating assembly.

Classes IPC  ?

  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
  • F24F 11/00 - Aménagements de commande ou de sécurité

49.

ALTERNATING-CURRENT INPUT CIRCUIT, ELECTRIC CONTROL BOX, AIR-CONDITIONING OUTDOOR UNIT AND AIR CONDITIONER

      
Numéro d'application CN2022094552
Numéro de publication 2023/029605
Statut Délivré - en vigueur
Date de dépôt 2022-05-23
Date de publication 2023-03-09
Propriétaire
  • HEFEI MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
  • GD MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
Inventeur(s)
  • Liu, Guofeng
  • Wu, Tian
  • Chen, Tingbo
  • Qian, Xiong

Abrégé

The present application relates to the technical field of electric control of air conditioners. Disclosed are an alternating-current input circuit, an electric control box, an air-conditioning outdoor unit and an air conditioner, which are used for solving the technical problem of an alternating-current input circuit occupying a relatively large space in an electric control box. The alternating-current input circuit comprises an alternating-current input end, a first EMI filtering module, a second EMI filtering module, a first alternating-current output end and a second alternating-current output end, wherein the first EMI filtering module comprises a first common-mode inductor, and the first common-mode inductor comprises a first winding, a second winding and a third winding; and the second EMI filtering module comprises a second common-mode inductor, and the second common-mode inductor comprises a fourth winding and a fifth winding. The electric control box comprises an alternating-current input circuit. The air-conditioning outdoor unit comprises an electric control box. The air conditioner comprises an air-conditioning outdoor unit. The alternating-current input circuit, the electric control box, the air-conditioning outdoor unit and the air conditioner disclosed in the present application are used for providing an alternating current for a load of the air conditioner.

Classes IPC  ?

  • H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
  • H02M 1/12 - Dispositions de réduction des harmoniques d'une entrée ou d'une sortie en courant alternatif
  • H02H 7/10 - Circuits de protection de sécurité spécialement adaptés pour des machines ou appareils électriques de types particuliers ou pour la protection sectionnelle de systèmes de câble ou ligne, et effectuant une commutation automatique dans le cas d'un chan pour redresseurs
  • H02H 9/04 - Circuits de protection de sécurité pour limiter l'excès de courant ou de tension sans déconnexion sensibles à un excès de tension
  • F24F 11/88 - Aspects électriques, p.ex. circuits

50.

AXIAL FLOW WIND WHEEL, AIR CONDITIONER OUTDOOR UNIT, AND AIR CONDITIONER

      
Numéro d'application CN2022087749
Numéro de publication 2023/015931
Statut Délivré - en vigueur
Date de dépôt 2022-04-19
Date de publication 2023-02-16
Propriétaire
  • GD MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
  • HEFEI MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
Inventeur(s)
  • Yu, Dongdong
  • Liu, Naitong
  • Li, Yuefei
  • Zhan, Zhenjiang
  • Feng, Jinghui

Abrégé

The present application relates to the technical field of refrigeration apparatuses, and discloses an axial flow wind wheel, used for solving the technical problems that the air outflow volume of existing axial flow wind wheels is reduced, and the operation noise is increased due to the fact that an airflow separation phenomenon exists on the surfaces of blades in the operation process of the axial flow wind wheels. The axial flow wind wheel comprises a wheel hub and a plurality of blades; the inner edges of the plurality of blades are connected to the wheel hub, and the plurality of blades are uniformly arranged at intervals in the circumferential direction of the wheel hub; the suction surface of each blade is provided with a plurality of rows of flow guide structures, and each row of flow guide structures comprises a plurality of flow guide ribs arranged along a corresponding arc; moreover, the arcs respectively corresponding to each row of flow guide structures are concentric with the axis of the wheel hub, and are arranged at intervals in the radial direction of the wheel hub. An air conditioner outdoor unit comprises a heat exchanger, a driving motor, and the axial flow wind wheel, the heat exchanger is arranged opposite to the axial flow wind wheel, and a driving shaft of the driving motor is connected to the wheel hub of the axial flow wind wheel. An air conditioner comprises the air conditioner outdoor unit. The axial flow wind wheel disclosed in the present application is configured to provide wind energy for the heat exchanger of the outdoor unit.

Classes IPC  ?

  • F04D 29/32 - Rotors spécialement adaptés aux fluides compressibles pour pompes à flux axial
  • F04D 29/38 - Ailettes
  • F04D 29/66 - Lutte contre la cavitation, les tourbillons, le bruit, les vibrations ou phénomènes analogues; Equilibrage

51.

AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER HAVING SAME

      
Numéro d'application CN2022092672
Numéro de publication 2023/016009
Statut Délivré - en vigueur
Date de dépôt 2022-05-13
Date de publication 2023-02-16
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Li, Yuefei
  • Yu, Dongdong
  • Zhan, Zhenjiang
  • Feng, Jinghui
  • Ma, Lihua
  • Yang, Feng
  • Wu, Yandong
  • Liu, Bingxin
  • Wang, Qizhen
  • Liu, Naitong

Abrégé

222≥0.8×H, wherein H is the height of the compressor assembly. According to the air conditioner outdoor unit of the present disclosure, on the premise of ensuring normal operation and convenient maintenance of the air conditioner outdoor unit, by reasonably configuring the distance between the electric control box and the bottom of the case, the height direction of the electric control box can be flexibly adjusted, thereby reducing effects of the electric control box on ventilation and noise in the air conditioner outdoor unit.

Classes IPC  ?

  • F24F 1/22 - Leur agencement ou leur montage

52.

ELECTRIC CONTROL BOX, AIR CONDITIONER OUTDOOR UNIT, AIR CONDITIONER, AND METHOD FOR ASSEMBLING ELECTRIC CONTROL BOX

      
Numéro d'application CN2022096094
Numéro de publication 2023/016063
Statut Délivré - en vigueur
Date de dépôt 2022-05-30
Date de publication 2023-02-16
Propriétaire
  • GD MIDEA HEATING VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wang, Guochun
  • Xu, An
  • Song, Kaiquan
  • Luo, Huadong
  • Huang, Langshui
  • Li, Hongwei
  • Luo, Yuzhao

Abrégé

The present application relates to the technical field of air conditioners, and provides an electric control box, an air conditioner outdoor unit, an air conditioner, and a method for assembling the electric control box, which are used to solve the technical problems of a low degree of automation assembly between parts of the electric control box (100) and poor production efficiency. The electric control box (100) comprises an outer casing (110), a mounting plate (120) and a heat exchanger (130); the mounting plate (120) and the heat exchanger (130) are connected to each other by means of the threaded cooperation of a first fastener (121) and a corresponding connection hole, the mounting plate (120) and the heat exchanger (130) are located in the outer casing (110), and the heat exchanger (130) is located between the mounting plate (120) and the inner bottom surface of the outer casing (110); and the mounting plate (120) and the outer casing (110) are connected to each other by means of the threaded cooperation of a second fastener (125) and a corresponding connection hole. The electric control box (100) disclosed in the present invention is applied in an air conditioner, and is used for controlling each electronic component in the air conditioner.

Classes IPC  ?

  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage

53.

ELECTRIC CONTROL BOX, AIR CONDITIONER OUTDOOR UNIT, AND AIR CONDITIONER

      
Numéro d'application CN2022108031
Numéro de publication 2023/016252
Statut Délivré - en vigueur
Date de dépôt 2022-07-26
Date de publication 2023-02-16
Propriétaire
  • GD MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
  • HEFEI MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
Inventeur(s)
  • Wang, Guochun
  • Song, Kaiquan
  • Xu, An
  • Luo, Huadong
  • Chen, Tingbo
  • Li, Hongwei

Abrégé

An electric control box, comprising a box body and a mounting plate provided in the box body. A first fan and a plurality of electronic components are provided on a mounting side of the mounting plate. The first fan is configured to form a first heat dissipation airflow flowing along a first heat dissipation path, wherein the first heat dissipation airflow is diverted by the inner wall of the box body and then forms a second heat dissipation airflow flowing along a second heat dissipation path. The plurality of electronic components are distributed on the first heat dissipation path and the second heat dissipation path, and the first heat dissipation path and the second heat dissipation path are located on the mounting side of the mounting plate, so that the technical problem of short service life of electronic components can be solved. Also disclosed are an air conditioner outdoor unit and an air conditioner.

Classes IPC  ?

  • F24F 1/22 - Leur agencement ou leur montage
  • F24F 1/24 - Refroidissement des composants électriques

54.

WIRING BASE, ELECTRONIC CONTROL BOX AND AIR CONDITIONER

      
Numéro d'application CN2022108044
Numéro de publication 2023/016253
Statut Délivré - en vigueur
Date de dépôt 2022-07-26
Date de publication 2023-02-16
Propriétaire
  • GD MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
  • HEFEI MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
Inventeur(s)
  • Song, Kaiquan
  • Wang, Guochun
  • Wang, Mingren
  • Xu, An
  • Luo, Huadong
  • Liu, Guofeng
  • Li, Hongwei
  • Chen, Tingbo

Abrégé

The present application relates to the technical field of air conditioners; and discloses a wiring base, an electronic control box, and an air conditioner, which are configured to solve the technical problems of inconvenient operation and poor connection reliability when a wiring terminal of a wiring base needs to be electrically connected to a plurality of external terminals. The wiring base comprises a base, and at least two wiring assemblies arranged on the base, wherein the base has a plurality of supporting units; the supporting units correspond to the wiring assemblies on a one-to-one basis; each supporting unit comprises a plurality of wiring terminal faces; the wiring assembly has a plurality of conductor terminals arranged corresponding to the wiring terminal faces; the plurality of wiring terminal faces in each supporting unit comprise a first wiring terminal face and at least two second wiring terminal faces; and at least two of a plurality of second wiring terminal faces in the same supporting unit are different in terms of height relative to the bottom end of the base. The wiring base disclosed by the present application is used for realizing electrical connection between electrical elements inside the electronic control box and electrical elements outside the electronic control box.

Classes IPC  ?

  • H01R 4/34 - Conducteurs logés sous la tête d'une vis
  • H05K 5/02 - Enveloppes, coffrets ou tiroirs pour appareils électriques - Détails
  • F24F 1/22 - Leur agencement ou leur montage
  • H01R 13/631 - Moyens additionnels pour faciliter l'engagement ou la séparation des pièces de couplage, p.ex. moyens pour aligner ou guider, leviers, pression de gaz pour l'engagement uniquement

55.

HEAT DISSIPATION PLATE, HEAT DISSIPATION PLATE ASSEMBLY, HEAT DISSIPATION ASSEMBLY, ELECTRIC CONTROL BOX, AND AIR CONDITIONER

      
Numéro d'application CN2022109379
Numéro de publication 2023/016286
Statut Délivré - en vigueur
Date de dépôt 2022-08-01
Date de publication 2023-02-16
Propriétaire
  • GD MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
  • HEFEI MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
Inventeur(s)
  • Luo, Huadong
  • Wang, Guochun
  • Wang, Mingren
  • Huang, Langshui
  • Xu, An
  • Song, Kaiquan

Abrégé

A heat dissipation plate (100) of an electric control box (100), a heat dissipation plate assembly (130), a heat dissipation assembly (120), the electric control box (100), and an air conditioner, relating to the technical field of air conditioning devices. The heat dissipation plate (100) of the electric control box (100) comprises a heat dissipation plate body (110), at least two heat dissipation bosses (120) are provided on the heat dissipation plate body (110) at intervals, an accommodating area (170) is formed between at least two adjacent heat dissipation bosses (120), and a temperature and humidity sensor (160) is provided in the accommodating area (170). The heat dissipation assembly (120) comprises a heat exchange member (200) and the heat dissipation plate (100), and the heat exchange member (200) is located on the side of the heat dissipation plate (100) away from the heat dissipation boss (120). The electric control box (100) comprises a mounting plate (400) and the heat dissipation assembly (120), and the mounting plate (400) and the heat dissipation plate (100) of the heat dissipation assembly (120) are stacked. The air conditioner comprises a main body device and the electric control box (100). The electric control box (100) is mounted on the main body device.

Classes IPC  ?

  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
  • F24F 1/24 - Refroidissement des composants électriques

56.

ELECTRIC CONTROL BOX, AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER

      
Numéro d'application CN2022110789
Numéro de publication 2023/016388
Statut Délivré - en vigueur
Date de dépôt 2022-08-08
Date de publication 2023-02-16
Propriétaire
  • GD MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
  • HEFEI MIDEA HEATING VENTILATING EQUIPMENT CO., LTD (Chine)
Inventeur(s)
  • Xu, An
  • Wang, Guochun
  • Song, Kaiquan
  • Luo, Huadong
  • Wang, Mingren

Abrégé

Provided are an electric control box, an air conditioner outdoor unit and an air conditioner, which relate to the technical field of air conditioner manufacturing, and are used for solving the technical problem of potential safety hazards caused by the exposure of an existing terminal block. The electric control box comprises a box body (100), a power supply terminal block (200) and an isolation cover (300), wherein the isolation cover (300) is rotatably mounted in the box body (100); the isolation cover (300) rotates, relative to the box body (100), to a first position and a second position; in the first position, the isolation cover (300) covers the power supply terminal block (200), such that the power supply terminal block (200) can be protected, and a safety accident caused by touching the power supply terminal block (200) during operation inside the electric control box can also be avoided, thereby improving the safety and reliability of the electric control box; and in the second position, the isolation cover (300) is opened, such that the power supply terminal block (200) is exposed for convenient maintenance and simple and convenient operation. The electric control box is arranged in the air conditioner outdoor unit and the air conditioner.

Classes IPC  ?

  • H05K 5/02 - Enveloppes, coffrets ou tiroirs pour appareils électriques - Détails
  • H05K 5/03 - Couvercles ou capots
  • H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti

57.

AIR GUIDE RING, AIR CONDITIONER OUTDOOR UNIT, AND AIR CONDITIONER

      
Numéro d'application CN2022107958
Numéro de publication 2023/011257
Statut Délivré - en vigueur
Date de dépôt 2022-07-26
Date de publication 2023-02-09
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wang, Mingren
  • Yu, Dongdong
  • Liao, Shengsheng
  • Huang, Langshui
  • Li, Ruhui
  • Luo, Weihong
  • Zhang, Tao
  • Chen, Lihe

Abrégé

An air guide ring for an air conditioner outdoor unit, comprising an air guide ring body. An air guide channel is formed in the air guide ring body. The air guide ring body is provided with a first limiting portion and a second limiting portion. The first limiting portion and the second limiting portion are configured to fit with a fixing member of the air conditioner outdoor unit and perform bi-directional limiting, so as to obstruct inward contraction deformation and outward expansion deformation of the air guide ring body.

Classes IPC  ?

  • F24F 1/48 - Agencements des composants dans les éléments extérieurs séparés caractérisés par l'écoulement d'air, p.ex. l'écoulement d'air au niveau de l'orifice d'admission ou de l'orifice de sortie
  • F24F 13/08 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices

58.

INDOOR UNIT FILTER SCREEN DETECTION METHOD, INDOOR UNIT, AIR CONDITIONER, AND READABLE STORAGE MEDIUM

      
Numéro d'application CN2022082789
Numéro de publication 2023/005243
Statut Délivré - en vigueur
Date de dépôt 2022-03-24
Date de publication 2023-02-02
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Yang, Kun
  • Zhou, Baisong
  • Zhuang, Liqiang

Abrégé

The present application provides an indoor unit filter screen detection method, an indoor unit, an air conditioner, and a readable storage medium. The indoor unit filter screen detection method comprises: obtaining a first resistance difference value of a filter screen under a set air volume value; determining a first outlet static pressure value during the operation of the indoor unit; and determining the filth blockage condition of the filter screen according to a numerical relationship between the first outlet static pressure value and a set outlet static pressure value, and the first resistance difference value. In the present application, the filth blockage condition of the filter screen is detected according to the numerical relationship between the first resistance difference value of the filter screen, and the first outlet static pressure value and the set outlet static pressure value, such that the filth blockage condition of the filter screen can be determined in time during the operation of the indoor unit.

Classes IPC  ?

  • F24F 11/39 - Surveillance de la performance des filtres
  • F24F 11/52 - Aménagements pour l’indication, p.ex. écrans
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/77 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de l’apport en air traité, p.ex. commande de la pression pour la commande du débit d'air ou de la vitesse de l’air en commandant la vitesse de rotation des ventilateurs
  • F24F 3/16 - Systèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaire; Appareillage spécialement conçu pour de tels systèmes caractérisés par le traitement de l'air autrement que par chauffage et refroidissement par ozonisation
  • F24F 13/28 - Agencement ou montage de filtres
  • F24F 110/40 - Pression, p.ex. pression du vent

59.

AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER

      
Numéro d'application CN2022085844
Numéro de publication 2023/005256
Statut Délivré - en vigueur
Date de dépôt 2022-04-08
Date de publication 2023-02-02
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Li, Yang
  • Zhong, Yonghua
  • Huang, Zhanglong

Abrégé

Embodiments of the present application provide an air conditioner outdoor unit and an air conditioner. The air conditioner outdoor unit comprises: a box body; a water receiving member, which is disposed on the box body, an opening being provided on the water receiving member; an accommodating cavity, which is located between the box body and the water receiving member, the accommodating cavity communicating with the opening; a circulation part, wherein a first portion of the circulation part is located in the accommodating cavity, and a second portion of the circulation part passes through the opening and communicates with a device to be communicated with; and a partition, which is disposed on the water receiving member and is located in the accommodating cavity. The partition divides the accommodating cavity into a first cavity and a second cavity. The first cavity is provided close to the opening compared to the second cavity. One part of the first portion of the circulation part is located in the first cavity, and the other part of the first portion of the circulation part is located in the second cavity. By means of disposing the partition on the water receiving member, the partition forms the second cavity into a relatively closed chamber, which can then effectively prevent insects, rats, and the like from entering and remaining in the second cavity on the basis of collecting condensed water formed on the circulation part, thereby improving the use experience of a user.

Classes IPC  ?

  • F24F 1/36 - Bacs d'égouttage pour éléments extérieurs
  • F24F 1/0003 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale caractérisés par un agencement modulaire, c. à.d dans lesquels des parties du système de conditionnement d’air, p.ex. l'évaporateur et le condenseur, sont disposées dans des éléments séparés
  • F24F 1/06 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments extérieurs séparés, p.ex. élément extérieur à relier à un élément intérieur séparé comprenant un compresseur et un échangeur de chaleur
  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat
  • A01M 29/30 - CAPTURE OU PIÉGEAGE DES ANIMAUX OU ÉPOUVANTAILS; APPAREILS DE DESTRUCTION D'ANIMAUX OU DE PLANTES NUISIBLES Épouvantails ou dispositifs répulsifs, p.ex. pour oiseaux empêchant l'accès ou obstruant le passage, p.ex. au moyen de barrières, de pics, de cordons, d'obstacles ou d'aspersion d'eau

60.

SEALED BOX CONTAINER, MAIN MACHINE OF HEAT RECOVERY SWITCHING DEVICE, AND REFRIGERATION DEVICE

      
Numéro d'application 17764981
Statut En instance
Date de dépôt 2020-03-18
Date de la première publication 2023-01-26
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Suisse)
Inventeur(s)
  • Mao, Huajun
  • Liu, Shuqing

Abrégé

Disclosed are a sealed box container, a main machine of a heat recovery switching device and a refrigeration device. The sealed box container includes box bodies that are spliced to form a sealed cavity, and is provided with a through hole in communication with the sealed cavity, and the sealed cavity is used for accommodating a pipeline assembly of a main machine, and the pipeline assembly is connected to an external pipeline by means of the through hole.

Classes IPC  ?

  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat
  • F24F 1/26 - Conduites réfrigérantes
  • F24F 1/34 - Moyens de protection à cet effet, p.ex. gaines pour conduites réfrigérantes
  • F24D 3/10 - Distribution par conduits, p.ex. comportant des accumulateurs de chaleur, des vases d'expansion

61.

AIR CONDITIONER

      
Numéro d'application CN2022082605
Numéro de publication 2023/284331
Statut Délivré - en vigueur
Date de dépôt 2022-03-23
Date de publication 2023-01-19
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Li, Yang
  • Huang, Di
  • Zhong, Yonghua

Abrégé

Provided is an air conditioner, comprising a body and a controller. The body comprises a housing; the housing comprises a protruding portion protruding outwards; the protruding portion defines an accommodating cavity; at least a portion of the controller is located in the accommodating cavity; the protruding portion is provided with an operating hole communicated with the accommodating cavity; the operating surface of the controller is opposite to the operating hole so as to expose the operating surface, or the operating surface of the controller is provided on the outer side surface of the protruding portion.

Classes IPC  ?

62.

CONTROL METHOD AND CONTROL APPARATUS FOR AIR CONDITIONER, AND AIR CONDITIONER AND READABLE STORAGE MEDIUM

      
Numéro d'application CN2022082777
Numéro de publication 2023/279778
Statut Délivré - en vigueur
Date de dépôt 2022-03-24
Date de publication 2023-01-12
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Yang, Kun
  • Zhou, Baisong

Abrégé

Provided in the present application are a control method and control apparatus for an air conditioner, and an air conditioner and a readable storage medium. In the control method for an air conditioner, the air conditioner comprises an indoor unit and at least two temperature sensors, wherein the at least two temperature sensors are used for acquiring at least two corresponding temperature parameter values in the indoor unit. The control method for an air conditioner comprises: acquiring a fault parameter value of at least two temperature parameter values on the basis of any temperature sensor of at least two temperature sensors being in a fault state; according to a running parameter of an air conditioner, obtaining a parameter replacement value corresponding to the fault parameter value; and controlling the running of the air conditioner according to the parameter replacement value. By means of the present application, when there is a fault in a temperature sensor in an indoor unit of an air conditioner, the indoor unit of the air conditioner can still keep running, such that it is ensured that the air conditioner can still operate during the process of waiting for maintenance, thereby reducing the shutdown duration of the air conditioner during the process of waiting for maintenance.

Classes IPC  ?

  • F24F 11/38 - Diagnostic des défaillances
  • F24F 11/43 - Dégivrage; Prévention du gel des éléments intérieurs
  • F24F 11/61 - Aménagements de commande ou de sécurité caractérisés par des interfaces utilisateurs ou par la communication utilisant des minuteurs
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 110/10 - Température
  • F24F 140/20 - Température du fluide échangeur de chaleur

63.

FAN ASSEMBLY AND AIR CONDITIONER

      
Numéro d'application CN2022089939
Numéro de publication 2023/279817
Statut Délivré - en vigueur
Date de dépôt 2022-04-28
Date de publication 2023-01-12
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wei, Fuquan
  • Wu, Yandong
  • Ma, Lihua

Abrégé

The present application provides a fan assembly and an air conditioner. The fan assembly comprises: a volute, the volute comprising a volute body and a volute tongue connected to an opening of the volute body; and a wind wheel, at least partially disposed in the volute body. The volute tongue comprises a flow spreading portion and flow passing portions; in the axial direction of the wind wheel, the flow passing portions are located on both sides of the flow spreading portion; the flow passing portions are higher than the flow spreading portion. In the present application, the shape of the volute is optimized, the volute tongue comprises the flow passing portions and the flow spreading portion which are used in conjunction, and the flow rate of airflow at positions where the flow passing portions are located is reduced, thereby ensuring air outflow uniformity of the fan assembly, and effectively improving operation performance of the fan assembly.

Classes IPC  ?

  • F24F 1/0018 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des ventilateurs
  • F24F 13/08 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices

64.

FAULT DATA PROCESSING METHOD AND APPARATUS, FREQUENCY CONVERTER, AIR CONDITIONING DEVICE, AND STORAGE MEDIUM

      
Numéro d'application CN2022070146
Numéro de publication 2022/267436
Statut Délivré - en vigueur
Date de dépôt 2022-01-04
Date de publication 2022-12-29
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wang, Haohao
  • Hong, Weihong
  • Chen, Junhua
  • Fan, Bo

Abrégé

The present application is applicable to the technical field of frequency converters, and provides a fault data processing method and apparatus, a frequency converter, an air conditioning device, and a storage medium. The method comprises: sampling working parameters of a motor to obtain corresponding first sampling data; and if a frequency converter fails, then storing fault data of the frequency converter, the fault data being the first sampling data obtained when the frequency converter fails; and sending the fault data to a communication device. By means of the described method, the convenience of maintenance personnel when repairing frequency converters is improved.

Classes IPC  ?

65.

POSITION DETERMINATION METHOD AND APPARATUS, AND AIR CONDITIONING SYSTEM AND READABLE STORAGE MEDIUM

      
Numéro d'application CN2021129119
Numéro de publication 2022/267296
Statut Délivré - en vigueur
Date de dépôt 2021-11-05
Date de publication 2022-12-29
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • SHANGHAI JIAO TONG UNIVERSITY (Chine)
Inventeur(s)
  • Li, Bin
  • Yang, Ruixian
  • Zheng, Chunyuan
  • Ding, Yunxiao
  • Zhai, Xiaoqiang

Abrégé

Provided in the present application are a position determination method and apparatus, and an air conditioning system and a readable storage medium. The position determination method comprises: acquiring return air temperature information of each indoor unit; determining, according to the return air temperature information, a first correlation coefficient between every two indoor units; classifying a plurality of indoor units according to the first correlation coefficient, so as to obtain a set number of classification groups; and in each classification group, generating relative position information by taking any indoor unit as a positioning point and according to the first correlation coefficient. Therefore, there is no need for maintenance personnel to manually maintain the relative position relationship among the plurality of indoor units, thereby reducing the maintenance difficulty of the relative position relationship among the plurality of indoor units, and facilitating reduction in time and labor costs required for maintenance.

Classes IPC  ?

  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement
  • F24F 11/88 - Aspects électriques, p.ex. circuits
  • F24F 110/10 - Température

66.

VENTILATION APPARATUS, CONTROL METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM

      
Numéro d'application CN2021134497
Numéro de publication 2022/267351
Statut Délivré - en vigueur
Date de dépôt 2021-11-30
Date de publication 2022-12-29
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Jiang, Yu
  • Wu, Xuannan
  • Ou, Qian
  • Wang, Qingwei
  • Ding, Yunxiao

Abrégé

A ventilation apparatus, a control method, an electronic device and a storage medium. The apparatus comprises an adsorption wheel (100) configured to adsorb or release moisture and perform cool-heat exchange; a heat source (200) provided at an air supply end of the adsorption wheel (100) and configured to heat outdoor fresh air entering the room; at least one fan (300, 400) provided at an air supply end and an air exhaust end of the adsorption wheel (100) and configured to supply air into the room and exhaust air to the outside; and a control module configured to switch different operation modes and control the working state of the adsorption wheel (100) and the heat source (200) in the current operation mode. The apparatus can switch the operation mode according to the indoor and outdoor air condition changes, so as to ensure that the system can perform full-year comfortable and energy-saving operation, and solve the problems in the prior art of indoor drying in winter and high energy consumption in summer.

Classes IPC  ?

  • F24F 3/147 - Systèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaire; Appareillage spécialement conçu pour de tels systèmes caractérisés par le traitement de l'air autrement que par chauffage et refroidissement par déshumidification avec transfert à la fois de chaleur et d'humidité entre l'air fourni et l'air expulsé
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable

67.

HARMONIC MEASUREMENT METHOD AND APPARATUS, VARIABLE-FREQUENCY DRIVE AND STORAGE MEDIUM

      
Numéro d'application CN2022070149
Numéro de publication 2022/267437
Statut Délivré - en vigueur
Date de dépôt 2022-01-04
Date de publication 2022-12-29
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Chen, Junhua
  • Hong, Weihong
  • Wang, Haohao
  • Zhou, Chao
  • Peng, Guobin
  • Zhong, Mingsheng

Abrégé

A harmonic measurement method and apparatus (100), a variable-frequency drive (200) and a storage medium. The harmonic measurement method comprises: acquiring a ripple component of a direct-current bus voltage (S101); acquiring a harmonic component of the direct-current bus voltage according to the ripple component (S102); acquiring a quadrature component of the harmonic component according to the harmonic component (S103); acquiring a characteristic parameter of the harmonic component according to the quadrature component, wherein the characteristic parameter comprises phases (S104); and acquiring the voltage amplitude value of the harmonic component according to the phase of the quadrature component and the phase of the harmonic component, and outputting the voltage amplitude value (S105). By means of the harmonic measurement method, the voltage amplitude value of a harmonic component in a direct-current bus voltage can be effectively measured according to a sampled direct-current bus voltage, the amount of sampling is small, and a calculation process is simple, such that the load of a processor (203) is low, and it is easy to configure a suitable processor (203).

Classes IPC  ?

  • G01R 23/165 - Analyse de spectre; Analyse de Fourier en utilisant des filtres

68.

PERFORMANCE PARAMETER RECORDING METHOD AND APPARATUS, INVERTER, AIR CONDITIONING DEVICE, AND STORAGE MEDIUM

      
Numéro d'application CN2022070152
Numéro de publication 2022/267438
Statut Délivré - en vigueur
Date de dépôt 2022-01-04
Date de publication 2022-12-29
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wang, Haohao
  • Hong, Weihong
  • Lu, Deqiang
  • Chen, Junhua
  • Zhou, Chao
  • Peng, Guobin
  • Zhong, Mingsheng

Abrégé

A performance parameter recording method and apparatus, an inverter, an air conditioning device, and a storage medium. The method comprises: according to a preset first sampling period, sampling performance parameters of an inverter, and obtaining first sampling data (S11); according to a preset second sampling period, sampling the performance parameters of the inverter, and obtaining second sampling data (S12), the preset first sampling period being less than the preset second sampling period; and if the inverter experiences a fault, storing fault data before and after the fault occurs in the inverter, the fault data comprising the first sampling data and the second sampling data (S13). By using the described method, the cause of an inverter experiencing a fault can be conveniently analyzed.

Classes IPC  ?

  • G01R 31/00 - Dispositions pour tester les propriétés électriques; Dispositions pour la localisation des pannes électriques; Dispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs

69.

HEAT EXCHANGER FIN, HEAT EXCHANGER, INDOOR UNIT AND AIR CONDITIONER

      
Numéro d'application 17764972
Statut En instance
Date de dépôt 2020-03-02
Date de la première publication 2022-12-22
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Luo, Bin
  • Li, Feng
  • Li, Zhaohui
  • Yang, Kun
  • Wu, Lin

Abrégé

Disclosed are a heat exchanger fin, a heat exchanger, an indoor unit and an air conditioner. The heat exchanger fin includes a fin body, and the fin body includes an air outlet contour line arranged on one side and an air inlet contour line arranged on the other side; refrigerant pipe mounting holes are provided in the fin body; and on a straight line where the curvature radius of the air outlet contour line of the fin body is located, or on a straight line where the curvature radius of the air inlet contour line of the fin body is located, the distance between the air inlet contour line and the air outlet contour line of the fin body is gradually reduced from the middle to two ends of the heat exchanger fin.

Classes IPC  ?

  • F24F 1/0067 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des échangeurs de chaleur - par la forme des échangeurs de chaleur ou de leurs parties constitutives, p.ex. par la forme de leurs ailettes
  • F28F 1/20 - Eléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p.ex. avec des ailettes, avec des saillies, avec des évidements ces moyens étant uniquement à l'extérieur de l'élément tubulaire et s'étendant longitudinalement les moyens pouvant se fixer à l'élément

70.

FILTRATION DEVICE AND AIR CONDITIONER

      
Numéro d'application CN2021135244
Numéro de publication 2022/257381
Statut Délivré - en vigueur
Date de dépôt 2021-12-03
Date de publication 2022-12-15
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Ge, Shanshan
  • Wu, Lin
  • Gu, Yong
  • Kan, Changli
  • Li, Yunzhi
  • Zhu, Menghao

Abrégé

The present application provides a filtration device and an air conditioner. The filtration device is applied to an air conditioner. The filtration device comprises a framework and a filtration structure, wherein the filtration structure is detachably connected to the framework by means of a first buckle; and the framework is configured to be mounted on a housing of the air conditioner. In the filtration device provided by the present application, the filtration structure is detachably connected to the framework by means of the first buckle, such that after the filtration device is used for a period of time, a user can disassemble the filtration structure for cleaning, maintenance or replacement.

Classes IPC  ?

  • F24F 13/28 - Agencement ou montage de filtres
  • F24F 13/00 - CONDITIONNEMENT DE L'AIR; HUMIDIFICATION DE L'AIR; VENTILATION; UTILISATION DE COURANTS D'AIR COMME ÉCRANS - Détails communs ou relatifs au conditionnement de l'air, à l'humidification de l'air, à la ventilation ou à l'utilisation de courants d'air comme écrans

71.

AIR CONDITIONER

      
Numéro d'application CN2021134244
Numéro de publication 2022/257374
Statut Délivré - en vigueur
Date de dépôt 2021-11-30
Date de publication 2022-12-15
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Gu, Yong
  • Kan, Changli
  • Zhou, Baisong
  • Zhu, Menghao
  • Li, Yunzhi
  • Xi, Yang
  • Ge, Shanshan
  • Wu, Lin

Abrégé

An air conditioner, comprising: a housing, the housing comprising a fan cavity and a heat exchange cavity that are in communication with each other; an electrical control box, which is arranged on the housing and communicates with the heat exchange cavity and the fan cavity; an electrical control member arranged in the electrical control box; and a fan assembly arranged in the fan cavity, the fan assembly being configured to supply air to the heat exchange cavity, and to dissipate heat from the electrical control box. A circular flow path is formed inside the air conditioner, such that after the airflow in the fan cavity enters the heat exchange cavity, at least part of the airflow enters the electrical control box, and returns to the fan cavity by means of the electrical control box, thereby achieving heat dissipation from the electrical control box by means of the part of the airflow.

Classes IPC  ?

  • F24F 1/16 - Leur agencement ou leur montage
  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité

72.

MULTI-SPLIT AIR CONDITIONING SYSTEM AND CONTROL METHOD THEREFOR

      
Numéro d'application CN2021134215
Numéro de publication 2022/252523
Statut Délivré - en vigueur
Date de dépôt 2021-11-30
Date de publication 2022-12-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s) Yang, Yuantao

Abrégé

A multi-split air conditioning system and a control method therefor. The multi-split air conditioning system comprises an outdoor unit, at least one indoor unit, and a heat storage module. The outdoor unit comprises a compressor (11), a first four-way valve (13), a second four-way valve (14), an outdoor heat exchanger (15), and an outdoor throttle (17); each indoor unit comprises an indoor heat exchanger (32, 35) and an indoor throttle (31, 34); and the heat storage module comprises a heat accumulator (18) and a heat storage throttle (19). The control method comprises: if determined that a shutdown instruction is received or the indoor temperature has reached a set temperature, then obtaining a working mode of a multi-split air conditioning system; and controlling, according to the working mode, a first four-way valve (13), a second four-way valve (14), an outdoor throttle (17), an indoor throttle (31, 34), and a heat storage throttle (19). Hence, by adding a heat storage module, when a user shuts down the system by mistake, the heat storage module is used to perform a standby operation, so as to quickly respond after the user has corrected the error, or the heat storage module is used to continuously operate after the indoor temperature has reached a set temperature, reducing the number of start-stop times of the compressor (11) and improving the comfort of the user and the reliability of the system.

Classes IPC  ?

  • F25B 13/00 - Machines, installations ou systèmes à compression, à cycle réversible

73.

WALL-MOUNTED AIR CONDITIONER

      
Numéro d'application CN2022076093
Numéro de publication 2022/252682
Statut Délivré - en vigueur
Date de dépôt 2022-02-11
Date de publication 2022-12-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Wu, Duode
  • Li, Bo
  • Wan, Yongqiang
  • Su, Qiqin
  • Tu, Yunchong

Abrégé

Provided is a wall-mounted air conditioner (1). The wall-mounted air conditioner (1) comprises a casing (10); the casing (10) internally comprises an air duct (30); the air duct (30) comprises an air intake channel (321) and an air output channel (322), which are connected to each other; the air duct (30) is provided with an air inlet (311) and an air outlet (312); at least a part of the air inlet (311) faces the front face (11) of the wall-mounted air conditioner (1); and a first included angle, which is between a central line of the air intake channel (321) and a central line of the air output channel (322), is greater than or equal to 10 degrees and less than or equal to 85 degrees. Since at least a part of the air inlet (311) of the wall-mounted air conditioner (1) is positioned on the front face (11) of the casing (10), it is not necessary for air in the environment to enter the air duct (30) from directly above the casing (10). In this way, the distance between the wall-mounted air conditioner (1) and an indoor ceiling (3) can be greatly reduced or eliminated, such that the indoor space utilization rate can be increased.

Classes IPC  ?

  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs
  • F24F 13/20 - Enveloppes ou couvercles
  • F24F 13/08 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices

74.

WALL-MOUNTED AIR CONDITIONER

      
Numéro d'application CN2022076094
Numéro de publication 2022/252683
Statut Délivré - en vigueur
Date de dépôt 2022-02-11
Date de publication 2022-12-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Wu, Duode
  • Li, Bo
  • Wan, Yongqiang
  • Su, Qiqin
  • Tu, Yunchong

Abrégé

Provided is a wall-mounted air conditioner, comprising a casing (10), a throttling component (90) and a heat exchanger (20), wherein the casing (10) is internally provided an air duct (30); the air duct (30) has an air inlet (311) and an air outlet (312), and comprises an air intake section (313) and an air output section (314) connected to each other; at least part of the air inlet (311) is located at the front of the casing (10); the air intake section (313) horizontally or obliquely extends forwards from the air output section (314) so as to form a mounting space (50) at the rear of the air intake section (313); and the throttling component (90) is arranged in the mounting space (50). At least part of the air inlet (311) is located at the front of the casing (10), such that the air intake of the wall-mounted air conditioner will not be limited by a narrow space at the top. The mounting space (50) is formed at the rear of the air intake section (313), and the throttling component (90) is mounted in the mounting space (50), such that the throttling component (90) can be mounted without occupying a space in a lengthwise direction of the air conditioner body.

Classes IPC  ?

  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs
  • F24F 1/0057 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des dispositions de montage fixés dans ou sur un mur
  • F24F 13/24 - Moyens pour éviter ou supprimer le bruit

75.

WALL-MOUNTED AIR CONDITIONER

      
Numéro d'application CN2022076096
Numéro de publication 2022/252685
Statut Délivré - en vigueur
Date de dépôt 2022-02-11
Date de publication 2022-12-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Wu, Duode
  • Li, Bo
  • Wan, Yongqiang
  • Su, Qiqin
  • Tu, Yunchong

Abrégé

Provided is a wall-mounted air conditioner. The wall-mounted air conditioner comprises a casing (10), an electric control component (90) and a heat exchanger (20), wherein the casing (10) is internally provided with an air duct (30); the air duct (30) is provided with an air inlet (311) and an air outlet (312); the air duct (30) comprises an air intake section (313) and an air output section (314), which are connected to each other; at least a part of the air inlet (311) is positioned on the front face of the casing (10); a mounting space (50) is formed between a front panel (111) of the casing (10) and the air duct (30); the mounting space (50) is positioned at the front portion of an interior space of the casing (10) and close to a lower portion; the heat exchanger (20) is arranged in the air duct (30); and the electric control component (90) is arranged in the mounting space (50). By means of the invention, the distance between the wall-mounted air conditioner and an indoor ceiling is reduced or eliminated, such that the indoor space utilization rate is increased; and the electric control component (90) is mounted in such a way that same does not occupy an effective air intake surface of the heat exchanger, such that the performance of the air conditioner is effectively improved.

Classes IPC  ?

  • F24F 13/20 - Enveloppes ou couvercles
  • F24F 13/08 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices
  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs

76.

WALL-MOUNTED AIR CONDITIONER

      
Numéro d'application CN2022076097
Numéro de publication 2022/252686
Statut Délivré - en vigueur
Date de dépôt 2022-02-11
Date de publication 2022-12-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Wu, Duode
  • Yang, Yuan
  • Li, Bo
  • Wan, Yongqiang
  • Su, Qiqin
  • Tu, Yunchong

Abrégé

Provided is a wall-mounted air conditioner, comprising a housing (10) and a heat exchanger (20). An air duct (30) is provided in the housing (10); the air duct (30) comprises an air inlet (311) and an air outlet (312); the air duct (30) comprises an air inflow section (313) and an air outflow section (314) that are connected to each other; at least a portion of the air inlet (311) is located on the front side (11) of the housing (10); and the heat exchanger (20) is disposed in the air duct (30).The air inflow section (313) horizontally or obliquely extends forward from the air outflow section (314) to form a first mounting space (50) behind the air inflow section (313); and/or the portion of the air outflow section (314) adjacent to the air outlet (312) extends downward and forward from the remaining portion of the air outflow section (314) to form a second mounting space (60) behind the air outflow section (314); and/or a third mounting space (70) is formed between the air inflow section (311) and the air outflow section (314). Thus, the distance between the wall-mounted air conditioner and an indoor top wall is reduced or eliminated, the indoor space utilization is effectively improved, and the structure of the air conditioner is compact and reasonable.

Classes IPC  ?

  • F24F 13/20 - Enveloppes ou couvercles
  • F24F 13/08 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices
  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs

77.

WALL-MOUNTED AIR CONDITIONER

      
Numéro d'application CN2022075656
Numéro de publication 2022/252677
Statut Délivré - en vigueur
Date de dépôt 2022-02-09
Date de publication 2022-12-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Wu, Duode

Abrégé

Provided is a wall-mounted air conditioner (1), comprising a casing (10) and a heat exchanger (20). The heat exchanger (20) is arranged in the casing (10); the casing (10) is internally provided with an air duct (30); the air duct (30) has an air inlet (311) and an air outlet (312); and at least part of the air inlet (311) is located on the front (11) of the casing (10). By configuring at least part of the air inlet (311) of the wall-mounted air conditioner (1) to be located on the front (11) of the casing (10), the air in the environment does not need to enter the air duct (30) from directly above the casing (10). In this way, the distance between the wall-mounted air conditioner (1) and an indoor top wall (3) can be greatly reduced or eliminated, such that the indoor space utilization rate can be increased.

Classes IPC  ?

  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs
  • F24F 13/20 - Enveloppes ou couvercles
  • F24F 13/08 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices

78.

WALL-MOUNTED AIR CONDITIONER

      
Numéro d'application CN2022076090
Numéro de publication 2022/252680
Statut Délivré - en vigueur
Date de dépôt 2022-02-11
Date de publication 2022-12-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Wu, Duode
  • Yang, Yuan
  • Li, Bo
  • Wan, Yongqiang
  • Su, Qiqin
  • Tu, Yunchong

Abrégé

Provided is a wall-mounted air conditioner (1). The wall-mounted air conditioner (1) comprises: a housing (100), a blower (300), and a heat exchanger (200). A first air inlet (101) is formed on the front of the housing (100), the blower (300) is disposed in the housing (100), the heat exchanger (200) is disposed in the housing (100), at least a portion of the heat exchanger (200) is located between the first air inlet (101) and the blower (300), and the distance between either of upper and lower ends of the heat exchanger (200) is less than the distance between a middle portion of the heat exchanger (200) and the blower (300).

Classes IPC  ?

  • F24F 1/00 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale
  • F24F 1/0059 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des échangeurs de chaleur
  • F24F 1/0067 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des échangeurs de chaleur - par la forme des échangeurs de chaleur ou de leurs parties constitutives, p.ex. par la forme de leurs ailettes

79.

WALL-MOUNTED AIR CONDITIONER

      
Numéro d'application CN2022076091
Numéro de publication 2022/252681
Statut Délivré - en vigueur
Date de dépôt 2022-02-11
Date de publication 2022-12-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Wu, Duode
  • Yang, Yuan
  • Li, Bo
  • Wan, Yongqiang
  • Su, Qiqin
  • Tu, Yunchong

Abrégé

A wall-mounted air conditioner, comprising a casing (100) and a heat exchanger (200), wherein a front surface of the casing (100) is provided with a first air inlet (101); the heat exchanger (200) is provided in the casing (100) and opposite the first air inlet (101); and the heat exchanger (200) is in a curved or bent shape protruding toward the first air inlet (101).

Classes IPC  ?

  • F24F 13/30 - Agencement ou montage d'échangeurs de chaleur
  • F24F 1/00 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale
  • F28F 1/00 - Eléments tubulaires; Ensembles d'éléments tubulaires
  • F28F 1/10 - Eléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p.ex. avec des ailettes, avec des saillies, avec des évidements

80.

WALL-MOUNTED AIR CONDITIONER

      
Numéro d'application CN2022076095
Numéro de publication 2022/252684
Statut Délivré - en vigueur
Date de dépôt 2022-02-11
Date de publication 2022-12-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhou, Baisong
  • Wu, Duode
  • Yang, Yuan
  • Li, Bo
  • Wan, Yongqiang
  • Su, Qiqin
  • Tu, Yunchong

Abrégé

Provided is a wall-mounted air conditioner, comprising a housing (10), an electronic control part (90), and a heat exchanger (20). An air duct (30) is provided in the housing (10); the heat exchanger (20) is disposed in the air duct (30); the air duct (30) comprises an air inlet section (313) and an air outlet section (314) connected to each other; the air duct (30) is provided with an air inlet (311) and an air outlet (312); at least a part of the air inlet (311) is located on the front surface (11) of the housing (10); and the electronic control part (90) is mounted above the air inlet section (313). The distance between the wall-mounted air conditioner and the indoor top wall is greatly reduced or eliminated, thereby improving the indoor space utilization rate; moreover, the installation of the electronic control part does not occupy the effective air inlet surface of the heat exchanger, and thus does not sacrifice the heat exchange efficiency of the heat exchanger.

Classes IPC  ?

  • F24F 13/20 - Enveloppes ou couvercles
  • F24F 13/08 - Organes de réglage de l'écoulement d'air, p.ex. persiennes, grilles, volets ou plaques directrices
  • F24F 1/0007 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs

81.

PIPELINE ASSEMBLY AND AIR CONDITIONING SYSTEM

      
Numéro d'application CN2021137189
Numéro de publication 2022/237152
Statut Délivré - en vigueur
Date de dépôt 2021-12-10
Date de publication 2022-11-17
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Long, Danfeng
  • Wu, Yandong
  • Zhang, Tiegang
  • Zhong, Min

Abrégé

A pipeline assembly (100) and an air conditioning system. The pipeline assembly (100) comprises a first steel pipe (1), a second steel pipe (2), a first copper sleeve (3) and a second copper sleeve (4), wherein the first copper sleeve (3) is fixed at an end of the first steel pipe (1), and the first copper sleeve (3) comprises a first section (31) sleeved on the periphery of the first steel pipe (1) and a second section (32) extending beyond the end of the first steel pipe (1); the second copper sleeve (4) is fixed at an end of the second steel pipe (2), and the second copper sleeve (4) is sleeved on the peripheral side of the second steel pipe (2); and the second section (32) and at least part of the second copper sleeve (4) are sleeved with and welded to each other.

Classes IPC  ?

  • F16L 13/02 - Raccords soudés à l'autogène sans apport de métal
  • F16L 21/00 - Raccords avec manchon ou douille
  • F24F 13/02 - Dispositions pour conduire l'air

82.

BRANCH PIPE ASSEMBLY FOR AIR CONDITIONER AND AIR CONDITIONER

      
Numéro d'application CN2021118319
Numéro de publication 2022/227372
Statut Délivré - en vigueur
Date de dépôt 2021-09-14
Date de publication 2022-11-03
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhang, Tiegang
  • Wang, Mingren
  • Cui, Yuanbo
  • Lao, Tongbing

Abrégé

A branch pipe assembly (100) for an air conditioner and an air conditioner having same, the branch pipe assembly (100) comprising a branch pipe tee (110), wherein a flow diversion cavity (111) inside the branch pipe tee (110) is internally provided with a filter (112). The filter (112) is provided in the branch pipe tee (110), such that the branch pipe assembly (100) has the dual functions of flow diversion and filtering of a refrigerant, an extra filter does not need to be connected thereto, no connection position is added, and welding spots, assembly processes and the amount of parts are reduced, thereby saving costs.

Classes IPC  ?

  • F24F 13/28 - Agencement ou montage de filtres
  • F24F 1/32 - Conduites réfrigérantes pour relier les éléments extérieurs séparés aux éléments intérieurs
  • F24F 1/26 - Conduites réfrigérantes
  • F25B 41/42 - Agencements pour diviser ou combiner des flux, p.ex. embranchements ou jonctions
  • F25B 41/00 - Circulation du fluide
  • F16L 41/00 - Tuyaux de branchement; Raccordements des tuyaux aux parois
  • F16L 41/02 - Ensembles de branchements, p.ex. d'une seule pièce, soudés à l'autogène, rivetés
  • F25B 43/00 - Dispositions pour la séparation ou la purification des gaz ou des liquides; Dispositions pour la vaporisation des résidus de fluides frigorigènes, p.ex. par la chaleur

83.

SPACE RECOMMENDATION METHOD, APPARATUS AND SYSTEM BASED ON AIR CONDITIONING SYSTEM, AND STORAGE MEDIUM

      
Numéro d'application CN2021138497
Numéro de publication 2022/227610
Statut Délivré - en vigueur
Date de dépôt 2021-12-15
Date de publication 2022-11-03
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wu, Kongxiang
  • Wang, Mingren
  • Li, Hongwei
  • Liang, Zekun
  • Wang, Wei
  • Ou, Dengsong
  • Tian, Fan

Abrégé

A space recommendation method, apparatus and system based on an air conditioning system, and a storage medium, which relate to the technical fields of space management and air conditioning. The space recommendation method based on an air conditioning system comprises: acquiring a space usage request of a user, wherein the space usage request of the user carries requirement information of the user for a space (S100); determining the current energy consumption amount of each air conditioning unit (S200); determining candidate spaces according to the current energy consumption amounts (S300); and recommending an available space according to the requirement information and the candidate spaces (S400). By means of the space recommendation method, apparatus and system based on an air conditioning system, and the storage medium, the problem of the centralized operation of an air conditioning system not being taken into consideration during an existing space recommendation process and thus not being conducive to the energy saving of the air conditioning system is solved; and a space can be recommended according to the current energy consumption amount of an air conditioning system, thereby effectively matching requirements of a user and energy consumption optimization of an air conditioning system, and thus realizing an energy saving effect.

Classes IPC  ?

  • G06Q 50/12 - Hôtellerie ou restauration
  • G06F 16/9537 - Recherche à dépendance spatiale ou temporelle, p.ex. requêtes spatio-temporelles

84.

METHOD AND APPARATUS FOR GROUPING AIR CONDITIONING DEVICES, AND DEVICE AND STORAGE MEDIUM

      
Numéro d'application CN2022070148
Numéro de publication 2022/227688
Statut Délivré - en vigueur
Date de dépôt 2022-01-04
Date de publication 2022-11-03
Propriétaire
  • SHANGHAI M-BMS INTELLIGENT CONSTRUCTION CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s) Mao, Zhili

Abrégé

The present application is applicable to the technical field of air conditioners. Provided are a method and apparatus for grouping air conditioning devices, and a device and a storage medium. The method comprises: marking a measurement point in an electronic map of a target region, and acquiring the coordinates of the measurement point in the electronic map; according to a Bluetooth signal that is received at the measurement point, acquiring an identification code of an air conditioning device that is located in the vicinity of the measurement point, and relative position information between the measurement point and the air conditioning device in the vicinity thereof; according to the relative position information between the measurement point and the air conditioning device in the vicinity thereof, determining target air conditioning devices that are located in the target region; and generating grouping information corresponding to the target region, wherein the grouping information comprises the coordinates of the measurement point in the electronic map and identification codes of all the target air conditioning devices. By means of a positioning method based on a Bluetooth signal, the position, in an electronic map, of an air conditioning device in a target region can be easily and quickly determined, and corresponding grouping information can be generated, thereby increasing the error-tolerance rate and reducing the labor costs.

Classes IPC  ?

  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/56 - Commande à distance
  • H04W 4/029 - Services de gestion ou de suivi basés sur la localisation

85.

COMPRESSOR AIR INLET PIPE, COMPRESSOR, AND AIR CONDITIONER

      
Numéro d'application CN2021117819
Numéro de publication 2022/227370
Statut Délivré - en vigueur
Date de dépôt 2021-09-10
Date de publication 2022-11-03
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Cui, Yuanbo
  • Zhang, Tiegang
  • Wu, Yandong

Abrégé

Disclosed in the present invention are a compressor air inlet pipe, a compressor, and an air conditioner. The compressor air inlet pipe comprises a pipe body; the pipe body comprises a straight pipe and a bent pipe; the bent pipe comprises an inlet straight section and an arc section which are connected in sequence; the outlet end of the straight pipe is connected to the inlet end of the inlet straight section; the strength of the bent pipe is greater than that of the straight pipe. The compressor air inlet pipe, the compressor, and the air conditioner in the present invention have the advantages of good connectivity, long service life, etc.

Classes IPC  ?

  • F25B 43/00 - Dispositions pour la séparation ou la purification des gaz ou des liquides; Dispositions pour la vaporisation des résidus de fluides frigorigènes, p.ex. par la chaleur
  • F04B 39/12 - Carcasses d'enveloppe; Cylindres; Culasses; Connexions des tubulures pour fluide

86.

UPLOADING FREQUENCY CONTROL METHOD AND APPARATUS FOR AIR CONDITIONING UNIT DATA, AND AIR CONDITIONING SYSTEM

      
Numéro d'application CN2021138509
Numéro de publication 2022/227611
Statut Délivré - en vigueur
Date de dépôt 2021-12-15
Date de publication 2022-11-03
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wu, Kongxiang
  • Wang, Mingren
  • Li, Hongwei
  • Wang, Wei
  • Liang, Zekun
  • Ou, Dengsong
  • Tian, Fan

Abrégé

An uploading frequency control method and apparatus for air conditioning unit data, and an air conditioning system, relating to the technical field of air conditioning. The method comprises obtaining operation data of an air conditioning unit; determining the operation state type of the air conditioning unit on the basis of the operation data, the operation state type comprising a stable state, an unstable state, a forced control event, and forced control event releasing; if it is determined that the operation state type is the stable state and/or the forced control event releasing, increasing the uploading frequency; and if it is determined that the operation state type is the unstable state and/or the forced control event, reducing the uploading frequency. The uploading frequency is dynamically adjusted according to the operation state of a device, such that the requirements of data quality and storage capacity are effectively considered, thereby solving the problem that the requirements of data quality and storage capacity cannot be satisfied at the same time when uploading is performed at fixed frequency in existing methods.

Classes IPC  ?

  • F24F 11/58 - Commande à distance par internet
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/38 - Diagnostic des défaillances
  • F24F 11/36 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p.ex. pour la sécurité ou la surveillance réagissant aux dysfonctionnements ou aux situations critiques aux fuites de fluides échangeurs de chaleur

87.

AIR CONDITIONER PIPE FITTING, AIR CONDITIONER PIPELINE, AND AIR CONDITIONER

      
Numéro d'application CN2022070171
Numéro de publication 2022/222549
Statut Délivré - en vigueur
Date de dépôt 2022-01-04
Date de publication 2022-10-27
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Ren, Changbao
  • Li, Yang
  • Zhang, Tiegang
  • Cui, Yuanbo
  • Wang, Mingren

Abrégé

An air conditioner pipe fitting (100), an air conditioner pipeline, and an air conditioner, the air conditioner pipe fitting (100) comprising: a steel pipe (110), the steel pipe (110) comprising a first end part (111) and a second end part; and a copper pipe (130), the copper pipe (130) being connected to the first end part (111), a liquid storage tank (140) being formed between the copper pipe (130) and the first end part (111) or a liquid storage tank (140) being formed in the copper pipe (130), and an opening of the liquid storage tank (140) facing in the direction away from the second end part of the steel pipe (110).

Classes IPC  ?

  • F16L 13/02 - Raccords soudés à l'autogène sans apport de métal
  • F16L 13/007 - Raccords de tuyaux non démontables, p.ex. raccords soudés, collés ou matés spécialement adaptés pour raccorder des tuyaux en matériaux différents
  • F24F 13/02 - Dispositions pour conduire l'air

88.

ONE-WAY VALVE AND AIR CONDITIONING SYSTEM

      
Numéro d'application CN2021115767
Numéro de publication 2022/217815
Statut Délivré - en vigueur
Date de dépôt 2021-08-31
Date de publication 2022-10-20
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhang, Tiegang
  • Wang, Mingren
  • Cui, Yuanbo
  • Lao, Tongbing

Abrégé

A one-way valve having a muffling function and an air conditioning system. The one-way valve comprises: a valve body (10) and a muffling tube (20); the valve body (10) is provided with an air inlet (11) and an air outlet (12); an inlet of the muffling tube (20) is communicated with the air outlet (12); a muffling cavity (24) is formed in the muffling tube (20); a filtering component (30) is provided in the muffling cavity (24). The valve body and the muffling tube of the one-way valve are integrated, and simultaneously have a closing and muffling function; moreover, the valve body and the muffling tube are integrated, such that the connection reliability of the valve body and the muffling tube is improved, and the convenience of mounting of the air conditioning system is improved.

Classes IPC  ?

  • F24F 13/28 - Agencement ou montage de filtres
  • F24F 13/24 - Moyens pour éviter ou supprimer le bruit

89.

OIL-GAS SEPARATOR, AIR CONDITIONER, AND AIR INLET PIPE MOUNTING METHOD

      
Numéro d'application CN2021122672
Numéro de publication 2022/217863
Statut Délivré - en vigueur
Date de dépôt 2021-10-08
Date de publication 2022-10-20
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Cui, Yuanbo
  • Zhang, Tiegang
  • Cui, Chunlei
  • Lao, Tongbing

Abrégé

Disclosed are an oil-gas separator, an air conditioner, and an air inlet pipe mounting method. The oil-gas separator comprises a cylinder body, a reinforcement member, and an air inlet pipe; the cylinder body comprises an inner cavity; the reinforcement member is provided on at least one of the outer wall and the inner wall of the cylinder body; the reinforcement member is provided on the outer peripheral side of the air inlet pipe; the air inlet pipe is sealingly connected to at least one of the reinforcement member and the cylinder body, and the air inlet pipe is in communication with the inner cavity of the cylinder body; the air inlet pipe is provided with an air outlet; and an eccentric distance exists between the center line of the air outlet and the center line of the cylinder body. The oil-gas separator of the present disclosure reduces the risks of fatigue fracture and leakage, has high structural strength and strong corrosion resistance, and improves use reliability.

Classes IPC  ?

  • F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquides; Dispositions pour la vaporisation des résidus de fluides frigorigènes, p.ex. par la chaleur pour la séparation des lubrifiants du frigorigène
  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs

90.

CONTROL METHOD AND APPARATUS FOR AIR CONDITIONER, AND AIR CONDITIONER

      
Numéro d'application CN2022076477
Numéro de publication 2022/213726
Statut Délivré - en vigueur
Date de dépôt 2022-02-16
Date de publication 2022-10-13
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s) Li, Hongwei

Abrégé

The present invention can provide a control method and apparatus for an air conditioner, and an air conditioner. The control method comprises: determining a second air conditioner outdoor unit closest to a first air conditioner outdoor unit according to fault information of an environmental temperature sensor of the first air conditioner outdoor unit, calculating the linear distance between the second air conditioner outdoor unit and the first air conditioner outdoor unit, and acquiring an environmental temperature measured by the second air conditioner outdoor unit and a real-time environmental temperature from a cloud according to whether the linear distance is less than or equal to a preset distance value; and calculating the temperature difference between the real-time environmental temperature from the cloud and the environmental temperature measured by the second air conditioner outdoor unit, and controlling the operation of a first air conditioner according to whether the temperature difference is less than or equal to a preset temperature value and on the basis of the environmental temperature measured by the second air conditioner outdoor unit. By means of the present invention, the aim of replacing temperature sensor data of an air conditioner outdoor unit on the basis of a cloud when a sensor cannot operate normally is achieved, so as to ensure the stable, reliable and continuous operation of the air conditioner outdoor unit, thereby improving the degree of satisfaction of a user with regard to an air-conditioning device and the air conditioner usage experience of the user.

Classes IPC  ?

  • F24F 11/32 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p.ex. pour la sécurité ou la surveillance réagissant aux dysfonctionnements ou aux situations critiques
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 110/12 - Température de l'air extérieur

91.

CONTROL METHOD AND APPARATUS FOR OUTDOOR UNIT OF AIR CONDITIONER, AND AIR CONDITIONER

      
Numéro d'application CN2022076337
Numéro de publication 2022/213724
Statut Délivré - en vigueur
Date de dépôt 2022-02-15
Date de publication 2022-10-13
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s) Li, Hongwei

Abrégé

Disclosed in the present invention are a control method and apparatus for an outdoor unit of an air conditioner, and an air conditioner. The control method for an outdoor unit of an air conditioner comprises the following steps: acquiring a first temperature of an environment in which an outdoor unit in a standby state is located, controlling the outdoor unit to operate for a first preset duration, and then acquiring a second temperature of the environment in which the outdoor unit is currently located; and reading a real-time environment temperature from a cloud according to the range of the temperature difference between the second temperature and the first temperature, so as to control the operation of the outdoor unit according to the temperature difference between the real-time environment temperature from the cloud and the second temperature. By means of the present invention, the problem of poor heat dissipation in a mounting environment of an outdoor unit can be determined intelligently and accurately, and the determination process does not require manual intervention. By means of the present invention, the problem of the poor heat dissipation in the mounting environment of the outdoor unit can be found in advance, and a user or related personnel can be notified in a timely manner, thereby achieving the aim of finding and clearing a fault in advance before an outdoor unit device of an air conditioner is damaged, effectively protecting an outdoor unit of the air conditioner, and greatly improving the user experience.

Classes IPC  ?

  • F24F 11/49 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p.ex. pour la sécurité ou la surveillance en assurant un fonctionnement correct, p.ex. par des essais ou par des contrôles de la configuration
  • F24F 11/61 - Aménagements de commande ou de sécurité caractérisés par des interfaces utilisateurs ou par la communication utilisant des minuteurs
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement
  • F24F 11/72 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de l’apport en air traité, p.ex. commande de la pression
  • F24F 110/12 - Température de l'air extérieur

92.

TEMPERATURE ADJUSTING DEVICE, AIR CONDITIONING SYSTEM, CONTROL METHOD, AND READABLE STORAGE MEDIUM

      
Numéro d'application CN2021119389
Numéro de publication 2022/198944
Statut Délivré - en vigueur
Date de dépôt 2021-09-18
Date de publication 2022-09-29
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Ding, Yunxiao
  • Su, Lin
  • Yan, Libo
  • Lei, Haitao

Abrégé

Embodiments of the present application provide a temperature adjusting device, an air conditioning system, a control method, and a readable storage medium. The temperature adjusting device comprises: an evaporative cooling module, having an indoor air supply port and an outdoor air outlet; and a compressor module, comprising a compressor, a first heat exchanger, a second heat exchanger, a third heat exchanger, a first throttling component, a second throttling component, and a reversing valve. The first heat exchanger exchanges heat with indoor air at the indoor air supply port and recovers waste heat, the second heat exchanger exchanges heat with outdoor air at the outdoor air outlet and recovers waste heat, and a refrigerant discharged by the compressor exchanges heat with a heat exchange medium in the third heat exchanger. A first interface of the reversing valve is connected to an air discharge port of the compressor, a second interface of the reversing valve is connected to the second heat exchanger, and a third interface of the reversing valve is connected to an air suction port of the compressor. By means of the technical solution of the present application, waste heat of a heat source is effectively recovered, a small number of components are added, the overall structure of the device is simple, and the space occupied is small.

Classes IPC  ?

  • F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
  • F24F 12/00 - Utilisation de systèmes à récupération d'énergie dans le conditionnement de l'air, la ventilation ou la formation d'écrans d'air
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage

93.

METHOD AND DEVICE FOR CONTROLLING AIR CONDITIONER

      
Numéro d'application CN2021119456
Numéro de publication 2022/193596
Statut Délivré - en vigueur
Date de dépôt 2021-09-18
Date de publication 2022-09-22
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wang, Xinli
  • Ma, Xihua
  • Wang, Mingren

Abrégé

Disclosed are a method and device for controlling an air conditioner. The air conditioner comprises an outdoor heat exchanger, an indoor heat exchanger, a heat storage heat exchanger, a compressor, a four-way valve assembly, and a throttling assembly, wherein the outdoor heat exchanger is connected to the indoor heat exchanger by means of a first pipeline and a bypass, the outdoor heat exchanger is connected to the compressor by means of a second pipeline, the indoor heat exchanger is connected to the compressor by means of a third pipeline, the heat storage heat exchanger is arranged on the bypass, the throttling assembly is arranged on the bypass, the four-way valve assembly comprises a first four-way valve and a second four-way valve, the first four-way valve is arranged on the second pipeline, and the second four-way valve is arranged on the third pipeline. The method comprises: identifying an operation mode of the air conditioner; if the operation mode is a heating mode, controlling the first four-way valve and the second four-way valve to be powered on; and if the operation mode is a defrosting mode, controlling the first four-way valve to be powered off and the second four-way valve to be powered on. Heat is absorbed from the heat storage heat exchanger for defrosting of the outdoor heat exchanger, thereby improving the comfort level of the air conditioner and user experience.

Classes IPC  ?

  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement
  • F24F 11/70 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes
  • F24F 11/84 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant l’apport en fluides échangeurs de chaleur aux échangeurs de chaleur au moyen de valves

94.

AIR CONDITIONER AND DATA PROCESSING DEVICE

      
Numéro d'application CN2021118809
Numéro de publication 2022/193590
Statut Délivré - en vigueur
Date de dépôt 2021-09-16
Date de publication 2022-09-22
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Li, Yuefei
  • Li, Jiasheng
  • Zheng, Yalei
  • Wei, Fuquan
  • Ma, Lihua
  • Li, Huadong

Abrégé

An air conditioner and a data processing device having the air conditioner. The air conditioner comprises a housing (10), a first blower (31), and a second blower (32), wherein the housing is internally provided with a first chamber and a second chamber; a side wall of the first chamber is provided with a first return air inlet (111) and a first air outlet (112), which are in communication with the first chamber, and a first air duct is formed between the first return air inlet (111) and the first air outlet (112); a side wall of the second chamber is provided with a second return air inlet and a second air outlet (121), which are in communication with the second chamber, and a second air duct is formed between the second return air inlet and the second air outlet (121); and the first blower (31) is arranged in the first air duct, an evaporator (40) is arranged between the first blower (31) and the first return air inlet (111), the second blower (32) is arranged in the second chamber, and a condenser (50) is arranged between the second blower and the second return air inlet.

Classes IPC  ?

  • F24F 1/0323 - Climatiseurs individuels monoblocs pour le conditionnement de l'air, c. à d. avec tout l'appareillage nécessaire au traitement placé dans une enveloppe caractérisés par des échangeurs de chaleur par le montage ou la disposition des échangeurs de chaleur
  • F24F 1/035 - Climatiseurs individuels monoblocs pour le conditionnement de l'air, c. à d. avec tout l'appareillage nécessaire au traitement placé dans une enveloppe comportant des moyens de purification de l’air fourni caractérisés par le montage ou la disposition de filtres
  • F24F 11/88 - Aspects électriques, p.ex. circuits
  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat
  • F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage

95.

FAN CONTROL METHOD AND APPARATUS, AND FAN DEVICE

      
Numéro d'application CN2022070147
Numéro de publication 2022/193799
Statut Délivré - en vigueur
Date de dépôt 2022-01-04
Date de publication 2022-09-22
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Peng, Guobin
  • Zhong, Mingsheng
  • Wang, Haohao

Abrégé

A fan (204) control method and apparatus, and a fan device (200). The method comprises: acquiring an actual rotation speed, an actual power and a target air volume of a fan (204); according to the actual rotation speed and the target air volume, acquiring a target power corresponding to the target air volume; when a power difference between the actual power and the target power is not within an initial difference range, acquiring a control duration and a rotation speed step size which correspond to the power difference; and after the control duration, adjusting the actual rotation speed according to the rotation speed step size. According to an actual rotation speed, an actual power and a target air volume of the fan (204), and without the mounting of an air volume meter and a static pressure sensor being required, the actual rotation speed can be adjusted by using a certain control duration and rotation speed step size, such that real-time dynamic adjustment is performed on the air volume of the fan (204), and constant air volume control is realized, thereby achieving a low cost, a high control precision, a quick adjustment speed and good stability.

Classes IPC  ?

  • F04D 27/00 - Commande, p.ex. régulation, des pompes, des installations ou des systèmes de pompage spécialement adaptés aux fluides compressibles

96.

ECONOMIZER OPENING TEMPERATURE DETERMINATION METHOD AND DETERMINATION DEVICE, AND AIR CONDITIONING SYSTEM

      
Numéro d'application CN2021121839
Numéro de publication 2022/183726
Statut Délivré - en vigueur
Date de dépôt 2021-09-29
Date de publication 2022-09-09
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Guo, Fangcheng
  • Zheng, Chunyuan
  • Ding, Yunxiao

Abrégé

The present application provides an economizer opening temperature determination method and determination device, and an air conditioning system. The economizer comprises: a plurality of openings and a heat exchange flow channel formed inside the economizer, and the plurality of openings comprises a plurality of first openings and a second opening. The economizer opening temperature determination method comprises: acquiring opening temperatures of a plurality of first openings; determining flow parameters of a heat exchange flow channel; and determining the opening temperature of a second opening according to the opening temperatures of the plurality of first openings and the flow parameters of the heat exchange flow channel. The economizer opening temperature determination method and determination device, and the air conditioning system of the present application solve the problems of a large number of physical temperature sensors for measurement of the openings of the economizer and a high probability of failure of the air conditioning system, and can reduce the number of physical temperature sensors, simplify the mechanical structure and device assembly process, and lower the cost.

Classes IPC  ?

  • F25B 40/02 - Sous-refroidisseurs
  • F25B 40/00 - Sous-refroidisseurs, désurchauffeurs ou surchauffeurs

97.

HOT WATER SUPPLY TANK DEVICE AND HEAT PUMP HEATING DEVICE HAVING SAME

      
Numéro d'application CN2021140811
Numéro de publication 2022/183815
Statut Délivré - en vigueur
Date de dépôt 2021-12-23
Date de publication 2022-09-09
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Xi, Yang
  • Li, Haobiao
  • Zhou, Yongzhi
  • Chu, Lifeng
  • Peng, Xiaoyu
  • Sun, Xiaoying

Abrégé

The present application particularly relates to a hot water supply tank device and a heat pump heating device having same. The hot water supply tank device provided by the present application comprises: a tank body, which is internally provided with a water receiving tray for separating the inner space of the tank body into an upper accommodating space and a lower accommodating space, a pipe joint assembly being arranged above the water receiving tray; a hydraulic module unit, disposed in the tank body and located in the upper accommodating space, a hydraulic pipe assembly of the hydraulic module unit being in butt joint with the pipe joint assembly; and a water tank, disposed in the tank body and located in the lower accommodating space, a water tank pipe assembly on the water tank extending into the pipe joint assembly and being communicated with the hydraulic pipe assembly. According to the present application, the hydraulic module unit and the water tank are assembled into an integrated hot water supply tank device by means of the tank body, the water receiving tray in the tank body can reduce the mutual effect between the hydraulic module unit and the water tank, the water receiving tray can receive condensed water generated at the hydraulic module unit, and the hydraulic module unit can be conveniently communicated with the water tank by means of the pipe joint assembly on the water receiving tray.

Classes IPC  ?

  • F24D 19/00 - SYSTÈMES DE CHAUFFAGE DE LOCAUX DOMESTIQUES OU D'AUTRES LOCAUX, p.ex. SYSTÈMES DE CHAUFFAGE CENTRAL; SYSTÈMES D'ALIMENTATION EN EAU CHAUDE À USAGE DOMESTIQUE; LEURS ÉLÉMENTS OU PARTIES CONSTITUTIVES - Détails
  • F24D 15/04 - Autres systèmes de chauffage de locaux domestiques ou d'autres locaux utilisant des pompes à chaleur
  • F24H 9/00 - APPAREILS DE CHAUFFAGE DE FLUIDES, p.ex. DE L'AIR OU DE L'EAU, COMPORTANT DES MOYENS DE PRODUCTION DE CHALEUR, p.ex. DES POMPES À CHALEUR, EN GÉNÉRAL - Parties constitutives
  • F24H 4/02 - Appareils de chauffage de l’eau

98.

CONTROL METHOD FOR COMPRESSOR, APPARATUS, DEVICE, STORAGE MEDIUM, AND COOLING SYSTEM

      
Numéro d'application CN2021121837
Numéro de publication 2022/183725
Statut Délivré - en vigueur
Date de dépôt 2021-09-29
Date de publication 2022-09-09
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Guo, Fangcheng
  • Ding, Yunxiao
  • Zheng, Chunyuan
  • Luo, Bin
  • Yue, Bao

Abrégé

The present application provides a control method for a compressor, an apparatus, a device, a storage medium, and a cooling system, comprising: acquiring an electrical parameter, a return air parameter, and a first frequency of a compressor while running; determining a corresponding first fitting formula on the basis of the first frequency of the compressor while running, entering the electrical parameter and the return air parameter of the compressor while running into the fitting formula for calculation to produce an exhaust pressure, and controlling the compressor on the basis of the exhaust pressure. The provision of a pressure sensor at an exhaust side of an air conditioner can be obviated, that is, the need for a physical exhaust-side pressure sensor is obviated, thus saving costs; or, with respect to an air conditioner provided with an exhaust-side pressure sensor, when the exhaust-side pressure sensor is damaged, the exhaust pressure produced by calculation per the method described above serves as a replacement, thus ensuring normal use for a user, and enhancing user experience.

Classes IPC  ?

  • F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression

99.

HEAT EXCHANGER, ELECTRIC CONTROL BOX AND AIR CONDITIONING SYSTEM

      
Numéro de document 03208204
Statut En instance
Date de dépôt 2021-09-30
Date de disponibilité au public 2022-08-11
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Li, Zhaohui
  • Li, Feng
  • Li, Hongwei
  • Wang, Guochun
  • Luo, Yuzhao

Abrégé

Disclosed in the present application are a heat exchanger, an electric control box and an air conditioning system. The heat exchanger of the present application comprises: a heat exchange main body and a collecting pipe assembly, wherein a microchannel is provided in the heat exchange main body; the collecting pipe assembly comprises at least two collecting pipes; and at least part of the microchannel penetrates one of the at least two collecting pipes and is inserted into the other collecting pipe. The heat exchanger of the present application has a simple structure and a relatively small size.

Classes IPC  ?

  • F28D 7/00 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation
  • F28F 9/00 - Carters; Boîtes de distribution; Supports auxiliaires pour les éléments; Eléments auxiliaires dans les carters

100.

HEAT EXCHANGER AND MANUFACTURING METHOD THEREFOR, ELECTRIC CONTROL BOX, AND AIR CONDITIONING SYSTEM

      
Numéro de document 03207455
Statut En instance
Date de dépôt 2021-09-26
Date de disponibilité au public 2022-08-11
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Li, Zhaohui
  • Luo, Yuzhao
  • Li, Feng

Abrégé

A heat exchanger and a manufacturing method therefor, an electric control box, and an air conditioning system. The heat exchanger (6) comprises at least two plates (631, 632) and a connecting piece (64); the at least two plates (631, 632) are stacked, and are separately provided with a plurality of micro-channels (610, 611); the connecting piece (64) is sandwiched between adjacent plates (631, 632); a brazing material is provided on two sides of the connecting piece (64); the brazing material is used for brazing and fixing the connecting piece (64) and the plates (631, 632) on the two sides of the connecting piece (64). According to the heat exchanger (6), the brazing process is simple, the brazing reliability is high, and processing cost can be reduced.

Classes IPC  ?

  • F24F 1/0063 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des échangeurs de chaleur par le montage ou la disposition des échangeurs de chaleur
  • F24F 1/24 - Refroidissement des composants électriques
  • F24F 1/0067 - Climatiseurs individuels pour le conditionnement de l'air, p.ex. éléments séparés ou monoblocs ou éléments recevant l'air primaire d'une station centrale Éléments intérieurs, p.ex. ventilo-convecteurs caractérisés par des échangeurs de chaleur - par la forme des échangeurs de chaleur ou de leurs parties constitutives, p.ex. par la forme de leurs ailettes
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