GD Midea Heating & Ventilating Equipment Co., Ltd.

Chine

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Date
Nouveautés (dernières 4 semaines) 8
2024 juillet (MACJ) 2
2024 juin 14
2024 mai 5
2024 mars 5
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Classe IPC
F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable 45
F24F 11/00 - Aménagements de commande ou de sécurité 37
F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité 24
F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression 22
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage 20
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1.

COUNTERWEIGHT ASSEMBLY, PIPING SYSTEM AND AIR CONDITIONER

      
Numéro d'application CN2024070471
Numéro de publication 2024/146579
Statut Délivré - en vigueur
Date de dépôt 2024-01-03
Date de publication 2024-07-11
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Zhong, Min
  • Guo, Jun
  • Zhi, Kaiyun
  • Wu, Yandong
  • Zhang, Tiegang
  • Zhou, Baisong

Abrégé

A counterweight assembly, a piping system and an air conditioner. The counterweight assembly is used for the piping system of the air conditioner. The counterweight assembly comprises: a counterweight, which is provided with a fixing hole matched with a pipe, wherein the counterweight is provided with two separable ends in the circumferential direction of the fixing hole so as to define an opening capable of being opened and closed, the opening is communicated with the fixing hole so that the pipe is fitted in the fixing hole by means of the opening, clamping slots are formed in the outer peripheral walls of the two sides of the opening in the circumferential direction, and the clamping slots are spaced apart from the opening; a fixing clamp, which is provided with clamping grips suitable for extending into the clamping slots, wherein the clamping grips are suitable for being matched with the slot wall of the clamping slots so as to open or close the opening.

Classes IPC  ?

  • F16F 15/28 - Contrepoids; Leur fixation ou leur montage

2.

PIPE CLAMP, PIPING SYSTEM, AND AIR CONDITIONER

      
Numéro d'application CN2024070907
Numéro de publication 2024/146641
Statut Délivré - en vigueur
Date de dépôt 2024-01-05
Date de publication 2024-07-11
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Zhong, Min
  • Guo, Jun
  • Wu, Yandong
  • Zhi, Kaiyun
  • Zhou, Baisong
  • Liang, Hao

Abrégé

A pipe clamp, a piping system comprising the pipe clamp, and an air conditioner. The pipe clamp (100) is used for the piping system of the air conditioner. The pipe clamp (100) comprises a pipe clamp body (110); a plurality of clamping slots (111) arranged side by side are formed on the pipe clamp body (110); the clamping slots (111) run through two opposite sides of the pipe clamp body (110) so as to be matched with pipes (200); a side of each clamping slot (111) is provided with an opening (112); the width of the opening (112) is smaller than the outer diameter of the pipe (200), and the opening (112) has an adjustable opening degree; the opening (112) is suitable for fastening the pipe (200) into the clamping slot (111) by means of the opening (112). Multiple pipes are connected by means of the pipe clamp, the operation steps of cutting cable ties and tightening cable ties are omitted, and the assembling efficiency and the installation consistency of pipes can be improved.

Classes IPC  ?

  • F16L 3/10 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p.ex. potences, pattes de fixation, attaches, brides, colliers entourant pratiquement le tuyau, le câble ou le conduit de protection fractionnés, c. à d. à deux éléments en prise avec le tuyau, le câble ou le conduit de protection

3.

ELECTRIC CONTROL BOX, AIR-CONDITIONER INDOOR UNIT AND AIR CONDITIONER

      
Numéro d'application CN2023114013
Numéro de publication 2024/124944
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-06-20
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Ge, Shanshan
  • Gu, Yong
  • Li, Yunzhi
  • Kan, Changli
  • Tang, Changqing
  • Zhou, Baisong
  • Zhu, Menghao
  • Ma, Mingtao
  • Wen, Lichao
  • Wu, Lin
  • Feng, Zhengbo
  • Yao, Xiao
  • Shi, Danmei

Abrégé

An electric control box, comprising a box body, a circuit board and a radiator, wherein the box body is provided with an accommodating cavity, and an air inlet and an air outlet, which are in communication with the accommodating cavity; the accommodating cavity is provided with an air channel in communication with the air inlet and the air outlet; the box body is configured for allowing air to enter the air channel from the air inlet and flow out from the air outlet; the circuit board is arranged in the accommodating cavity; and the radiator is arranged on the circuit board and is located in the air channel.

Classes IPC  ?

  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité
  • F24F 11/88 - Aspects électriques, p.ex. circuits
  • 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
  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage

4.

COUPLER, AIR CONDITIONER INDOOR UNIT, AND AIR CONDITIONER

      
Numéro d'application CN2023114016
Numéro de publication 2024/124945
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-06-20
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Kan, Changli
  • Gu, Yong
  • Li, Yunzhi
  • Ge, Shanshan
  • Tang, Changqing
  • Zhou, Baisong
  • Zhu, Menghao
  • Ma, Mingtao
  • Wen, Lichao
  • Wu, Lin
  • Feng, Zhengbo
  • Yao, Xiao
  • Shi, Danmei

Abrégé

A coupler, an air conditioner indoor unit, and an air conditioner. The coupler comprises a sleeve, a spacing portion, a first inner core and a second inner core. The sleeve is provided with a chamber. The spacing portion is configured to be elastically deformable and is arranged in the sleeve so as to divide the chamber into a first accommodation chamber and a second accommodation chamber, the spacing portion being provided with first slots which are open towards the first accommodation chamber and second slots which are open towards the second accommodation chamber. In the circumferential direction of the sleeve, the first slots and the second slots at least partially overlap. The first inner core is inserted into the first accommodation chamber and embedded into the first slots, and is adapted to be connected to a driving shaft. The second inner core is inserted into the second accommodation chamber and embedded into the second slots, and is adapted to be connected to a driven shaft.

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

5.

MOTOR MOUNTING STRUCTURE, AIR CONDITIONER INDOOR UNIT, AND AIR CONDITIONER

      
Numéro d'application CN2023114019
Numéro de publication 2024/124946
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-06-20
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Tang, Changqing
  • Li, Yunzhi
  • Kan, Changli
  • Gu, Yong
  • Ge, Shanshan
  • Zhou, Baisong
  • Zhu, Menghao
  • Ma, Mingtao
  • Wen, Lichao
  • Wu, Lin
  • Feng, Zhengbo
  • Yao, Xiao
  • Shi, Danmei

Abrégé

A motor mounting structure, an air conditioner indoor unit, and an air conditioner. The motor mounting structure comprises a motor, first support parts, and second support parts. The first support parts are provided on the motor and are adapted to be fixed. The second support parts are provided on the motor, adapted to be fixed, and different from the first support parts. The provision of the first support parts and the second support parts on the motor and configuring the first support parts to be different from the second support parts allow the motor to be mounted in two mounting manners, such that when the motor is used in a specific air conditioner indoor unit, a proper mounting manner can be selected according to the form of the air conditioner indoor unit, thus greatly improving the universality of motor mounting and reducing costs.

Classes IPC  ?

  • H02K 5/24 - Enveloppes; Enceintes; Supports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
  • 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 1/0003 - 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 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
  • H02K 5/00 - Enveloppes; Enceintes; Supports

6.

AIR CONDITIONER INDOOR UNIT AND AIR CONDITIONER

      
Numéro d'application CN2023114020
Numéro de publication 2024/124947
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-06-20
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Kan, Changli
  • Gu, Yong
  • Li, Yunzhi
  • Tang, Changqing
  • Ge, Shanshan
  • Zhou, Baisong
  • Zhu, Menghao
  • Ma, Mingtao
  • Wen, Lichao
  • Wu, Lin
  • Feng, Zhengbo
  • Yao, Xiao
  • Shi, Danmei

Abrégé

An air conditioner indoor unit, comprising centrifugal wind wheels, an electric motor, an electric control box and an evaporator, wherein there are a plurality of centrifugal wind wheels, which are in drive connection with the electric motor; the electric control box is arranged in the axial direction of the centrifugal wind wheels; and the evaporator is arranged in the radial direction of the centrifugal wind wheels and is obliquely arranged relative to the direction of the height of the air conditioner indoor unit. The plurality of centrifugal wind wheels are provided and are driven by the same electric motor, such that a constant air volume can be output when the size of the air conditioner indoor unit is relatively large; the electric control box is located in the axial direction of the centrifugal wind wheels and is far away from the evaporator, thereby preventing condensate water from being splashed on the electric control box; in addition, a relatively large space may be formed when the centrifugal wind wheels are arranged, such that the electric control box being located in the axial direction of the centrifugal wind wheels further facilitates the arrangement of the electric control box; and the evaporator is obliquely arranged relative to the air conditioner indoor unit, such that the thickness of the air conditioner indoor unit can be reduced, thereby improving the heat exchange efficiency.

Classes IPC  ?

  • F24F 1/0022 - Ventilateurs centrifuges ou radiaux
  • F24F 11/88 - Aspects électriques, p.ex. circuits
  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité
  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat

7.

SURGE DATA PROCESSING METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM

      
Numéro d'application CN2023102885
Numéro de publication 2024/124856
Statut Délivré - en vigueur
Date de dépôt 2023-06-27
Date de publication 2024-06-20
Propriétaire
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Wang, Ting
  • Wu, Xinyu
  • Ou, Ruhao
  • Lu, Wanhua
  • Yan, Rui

Abrégé

Disclosed in the present application are a surge data processing method and apparatus, and a device and a storage medium. The method comprises: obtaining a plurality of initial surge samples, and obtaining an initial power set on the basis of each initial surge sample; comparing, with a reference power, the initial power set corresponding to each initial surge sample set, so as to obtain a comparison result, and performing determination on each initial surge sample on the basis of the comparison result, so as to obtain a target surge sample; obtaining a corrected surge sample set on the basis of the target surge sample and a historical surge sample set; and a surge boundary model performing self-correction on the basis of the corrected surge sample set, so as to obtain a corrected surge boundary model. By means of the technical solution of the present application, different self-learning policies of a historical surge sample set and a surge boundary model are used for different stages of a centrifugal compressor, such that the self-learning efficiency of the historical surge sample set and the surge boundary model can be improved.

Classes IPC  ?

  • G06F 30/20 - Optimisation, vérification ou simulation de l’objet conçu
  • F04D 27/00 - Commande, p.ex. régulation, des pompes, des installations ou des systèmes de pompage spécialement adaptés aux fluides compressibles

8.

ENERGY EFFICIENCY EVALUATION METHOD, APPARATUS AND SYSTEM, DEVICE, AND STORAGE MEDIUM

      
Numéro d'application CN2023108150
Numéro de publication 2024/124904
Statut Délivré - en vigueur
Date de dépôt 2023-07-19
Date de publication 2024-06-20
Propriétaire
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Liang, Lin
  • Wang, Ting
  • Wu, Xinyu
  • Liu, Hecheng
  • Zhang, Hongtao

Abrégé

An energy efficiency evaluation method, apparatus and system, a device, and a storage medium. The method comprises: acquiring a historical working condition data set, and processing the historical working condition data set to obtain a target working condition data set (S21); on the basis of the target working condition data set, performing calculation to obtain a reference condition (S22); if the reference condition does not satisfy a preset condition, performing calculation on the basis of an initial model to obtain an initial ideal current percentage, and performing calculation on the basis of an actual current percentage and the initial ideal current percentage to obtain an initial energy efficiency ratio (S23); or, if a reference value does not satisfy a preset condition, training an initial model on the basis of the target working condition data set, and obtaining an updated model (S24). According to the method, the energy efficiency of a water chilling unit can be monitored and evaluated in real time by means of the actual current percentage and the initial ideal current percentage, without the need to mount a water flow meter.

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
  • F24F 11/46 - Amélioration de l’efficacité électrique ou économie d’énergie électrique
  • G06F 18/21 - Conception ou mise en place de systèmes ou de techniques; Extraction de caractéristiques dans l'espace des caractéristiques; Séparation aveugle de sources

9.

DETECTION METHOD, TRAINING METHOD, ELECTRICAL APPLIANCE, MONITORING SYSTEM, STORAGE MEDIUM, AND DEVICE

      
Numéro d'application CN2023125236
Numéro de publication 2024/120018
Statut Délivré - en vigueur
Date de dépôt 2023-10-18
Date de publication 2024-06-13
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • SHANGHAI KONG INTELLIGENT BUILDING CO., LTD. (Chine)
Inventeur(s)
  • Yue, Bao
  • Fan, Yuchuan
  • Fan, Bo
  • Wu, Bin
  • Shan, Yilin
  • Miao, Miao

Abrégé

A detection method, a training method, an electrical appliance (100), a monitoring system (300), a storage medium (400), and a heating, ventilation and air conditioning (HVAC) device. The method comprises: acquiring vibration signals collected by vibration sensors (30) of an electrical appliance (100); processing the vibration signals to obtain vibration information; and respectively inputting the vibration information of each vibration sensor (30) into a detection model (80) corresponding to each vibration sensor (30), so as to output a detection result, the detection result comprising whether there is an abnormality at each preset position.

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
  • G01M 13/00 - Test des pièces de machines
  • G01H 1/00 - Mesure des vibrations dans des solides en utilisant la conduction directe au détecteur
  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité
  • F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité
  • H04L 67/12 - Protocoles spécialement adaptés aux environnements propriétaires ou de mise en réseau pour un usage spécial, p.ex. les réseaux médicaux, les réseaux de capteurs, les réseaux dans les véhicules ou les réseaux de mesure à distance
  • G06F 18/214 - Génération de motifs d'entraînement; Procédés de Bootstrapping, p.ex. ”bagging” ou ”boosting”

10.

FREQUENCY CONVERSION CONTROL MODULE, ELEVATOR FREQUENCY CONVERSION CONTROL CABINET AND ELEVATOR APPARATUS

      
Numéro d'application CN2023114041
Numéro de publication 2024/119890
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-06-13
Propriétaire
  • WINONE ELEVATOR CORPORATION (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s) Guo, Tengfei

Abrégé

A frequency conversion control module, an elevator frequency conversion control cabinet, and an elevator apparatus. The frequency conversion control module comprises a driving module, a power supply module, and a control module which is separately and electrically connected to the driving module and the power supply module. In a first direction, the driving module, the power supply module and the control module are sequentially arranged; in a second direction, the power supply module and the control module are at least partially overlapped; and the second direction is perpendicular to the first direction. The frequency conversion control module provided in the present disclosure has high integration level and small size, and is more convenient to overhaul and maintain.

Classes IPC  ?

  • H02M 5/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant alternatif, p.ex. pour changement de la tension, pour changement de la fréquence, pour changement du nombre de phases
  • H02M 1/00 - APPAREILS POUR LA TRANSFORMATION DE COURANT ALTERNATIF EN COURANT ALTERNATIF, DE COURANT ALTERNATIF EN COURANT CONTINU OU VICE VERSA OU DE COURANT CONTINU EN COURANT CONTINU ET EMPLOYÉS AVEC LES RÉSEAUX DE DISTRIBUTION D'ÉNERGIE OU DES SYSTÈMES D'ALI; TRANSFORMATION D'UNE PUISSANCE D'ENTRÉE EN COURANT CONTINU OU COURANT ALTERNATIF EN UNE PUISSANCE DE SORTIE DE CHOC; LEUR COMMANDE OU RÉGULATION - Détails d'appareils pour transformation
  • H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti
  • B66B 1/34 - Systèmes de commande des ascenseurs en général - Détails
  • B66B 1/06 - Systèmes de commande sans régulation, c. à d. sans action rétroactive électriques

11.

SINGLE-TRANSISTOR IGBT DRIVING ASSEMBLY, DRIVING MODULE, ELEVATOR CONTROL DEVICE, AND ELEVATOR DEVICE

      
Numéro d'application CN2023114043
Numéro de publication 2024/119891
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-06-13
Propriétaire
  • WINONE ELEVATOR CORPORATION (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Guo, Tengfei
  • Yang, Shulin
  • Yan, Caizhong
  • Liu, Fang
  • Zhang, Pai
  • Huang, Cuiqin

Abrégé

The present disclosure relates to the technical field of elevator devices, and in particular to a single-transistor IGBT driving assembly, a driving module, an elevator control device, and an elevator device. The single-transistor IGBT driving assembly comprises: a driving plate, the driving plate being provided with a first connecting portion; and a single-transistor IGBT module arranged on the driving plate, the single-transistor IGBT module comprising fixing members and IGBT single transistors, the fixing members each comprising a body and a second connecting portion arranged on the body, the second connecting portion being connected to the first connecting portion, the IGBT single transistors being fixedly arranged on the fixing members, and the IGBT single transistors being electrically connected to the driving plate. According to the single-transistor IGBT driving assembly provided by the present disclosure, relative movement between the driving plate and the IGBT single transistors is avoided, pin fracture or welding spot failure is avoided, and the single-transistor IGBT driving assembly has relatively strong impact resistance.

Classes IPC  ?

  • H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques
  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
  • B66B 1/34 - Systèmes de commande des ascenseurs en général - Détails

12.

ELECTRIC CONTROL ASSEMBLY, ELECTRIC CONTROL APPARATUS, ELECTRIC CONTROL CABINET, AND ELEVATOR DEVICE

      
Numéro d'application CN2023114044
Numéro de publication 2024/119892
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-06-13
Propriétaire
  • WINONE ELEVATOR CORPORATION (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s) Guo, Tengfei

Abrégé

An electric control assembly, an electric control apparatus, an electric control cabinet, and an elevator device. The electric control assembly comprises a supporting plate, the supporting plate comprising a body portion and a bending structure provided on the body portion; a first circuit board, mounted on the body portion; a first electric control module, mounted on the bending structure; and a first electronic heating element, mounted on the first circuit board, the end of the first electronic heating element away from the first circuit board being in heat-conductive connection with the first electric control module. The electronic control assembly improves the matching accuracy of the first electric control module and the first electronic heating element, and reduces the stresses in the first circuit board and the first electronic heating element.

Classes IPC  ?

  • H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti
  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
  • H05K 5/02 - Enveloppes, coffrets ou tiroirs pour appareils électriques - Détails

13.

WIRING STRUCTURE, ELEVATOR CONTROL CABINET, AND ELEVATOR SYSTEM

      
Numéro d'application CN2023114047
Numéro de publication 2024/119893
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-06-13
Propriétaire
  • WINONE ELEVATOR CORPORATION (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Guo, Tengfei
  • Yang, Shulin
  • Yan, Caizhong
  • Shi, Xiaolei

Abrégé

A wiring structure applied to an elevator control cabinet. The wiring structure comprises: a first housing provided with wire inlets, the first housing being arranged on a cabinet body of the elevator control cabinet, the wire inlets being located on an outer side of the cabinet body, and first conducting parts being arranged in the first housing; and a second housing, the second housing being arranged on an inner side of the cabinet body of the elevator control cabinet, the second housing being provided with second conducting parts, and the second conducting parts being configured to be electrically connected to control modules in the elevator control cabinet, wherein the first housing is connected to the second housing in an inserted manner, such that the first conducting parts are connected to the second conducting parts. By means of the wiring structure provided in the present disclosure, an external wire is electrically connected to the first conducting parts and the second conducting parts, and the external wire can be connected to other control modules in the elevator control cabinet by means of the second conducting parts.

Classes IPC  ?

  • H01R 13/629 - Moyens additionnels pour faciliter l'engagement ou la séparation des pièces de couplage, p.ex. moyens pour aligner ou guider, leviers, pression de gaz
  • H01R 13/639 - Moyens additionnels pour maintenir ou verrouiller les pièces de couplage entre elles après l'engagement
  • H01R 13/502 - Socles; Boîtiers composés de différentes pièces
  • B66B 1/34 - Systèmes de commande des ascenseurs en général - Détails

14.

CONTROL CABINET AND ELEVATOR EQUIPMENT

      
Numéro d'application CN2023114050
Numéro de publication 2024/119894
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-06-13
Propriétaire
  • WINONE ELEVATOR CORPORATION (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s) Guo, Tengfei

Abrégé

A control cabinet (200) and elevator equipment. The control cabinet (200) comprises: a cabinet (201); a frequency conversion control module (100), which is mounted in the cabinet (201); a functional module (20), which is provided on the cabinet (201), wherein the functional module (20) is provided with an operation end and a connection end, the operation end is located outside the cabinet (201), and the connection end is located inside the cabinet (201) and is communicatively connected to the frequency conversion control module (100). In the control cabinet (200), the operation end of the functional module (20) is arranged outside the cabinet (201), so that operating or debugging an elevator system can be achieved by means of operating the operation end of the functional module (20) outside the cabinet (201) without needing to open or disassemble the control cabinet (200). As a result, debugging or operating processes are more convenient.

Classes IPC  ?

  • B66B 1/34 - Systèmes de commande des ascenseurs en général - Détails

15.

REFRIGERANT LEAK DETECTION METHOD AND APPARATUS, SYSTEM, DEVICE AND STORAGE MEDIUM

      
Numéro d'application CN2023108147
Numéro de publication 2024/119832
Statut Délivré - en vigueur
Date de dépôt 2023-07-19
Date de publication 2024-06-13
Propriétaire
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Wang, Ting
  • Wu, Xinyu
  • Ou, Ruhao
  • Liu, Hecheng
  • Yan, Rui

Abrégé

Disclosed in the present application are a refrigerant leak detection method and apparatus, a system, a device and a storage medium. The method comprises: acquiring the real-time liquid storage amount of an accumulator of an air conditioning system, and determining the test state of the air conditioning system according to the real-time liquid storage amount, the term "test state" comprising a first testable state or an untestable state; when the air conditioning system is in the first testable state and the air conditioning system is in a first stable state, acquiring an expansion valve opening measurement data set, and determining the leak state of a refrigerant on the basis of the expansion valve opening measurement data set; or when the air conditioning system is in the untestable state, adjusting the air conditioning system to a second testable state, and when the air conditioning system is a second stable state, acquiring a temperature measurement data set, and determining the leak state of the refrigerant on the basis of the temperature measurement data set. The embodiments of the present application online remotely detect the leak state of the refrigerant of any air conditioning system.

Classes IPC  ?

  • 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
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable

16.

FAN, OUTDOOR AIR-CONDITIONING UNIT, AND AIR-CONDITIONING SYSTEM

      
Numéro d'application CN2023114504
Numéro de publication 2024/113984
Statut Délivré - en vigueur
Date de dépôt 2023-08-23
Date de publication 2024-06-06
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Yu, Dongdong
  • Ma, Lihua
  • Li, Yuefei

Abrégé

A fan, an outdoor air-conditioning unit, and an air-conditioning system, relating to the technical field of air-conditioning systems. The fan comprises an impeller (100), rear guide vanes (200), and a casing (300); the casing is provided with an air inlet and an air outlet; the impeller is mounted in the casing and used for enabling air to flow from the air inlet to the air outlet in the casing; and the rear guide vanes are provided at the air outlet and used for rectifying air flowing out from the air outlet. The fan can reduce the flow instability of a flow field in an air duct, thereby improving the operation efficiency of the fan.

Classes IPC  ?

  • F04D 29/54 - Moyens de guidage du fluide, p.ex. diffuseurs
  • F04D 29/66 - Lutte contre la cavitation, les tourbillons, le bruit, les vibrations ou phénomènes analogues; Equilibrage
  • 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

17.

AIR-SOURCE HEAT PUMP AIR CONDITIONER

      
Numéro d'application CN2023114449
Numéro de publication 2024/109214
Statut Délivré - en vigueur
Date de dépôt 2023-08-23
Date de publication 2024-05-30
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Li, Xiaogang
  • Zhi, Kaiyun
  • An, Bolin
  • Zhong, Jingcheng
  • Li, Chenxing

Abrégé

An air-source heat pump air conditioner, which comprises: a housing (200), an electrical control box (100), an air-side heat exchange mechanism, a hydraulic mechanism, and a compressor (400). The housing (200) is divided into an upper chamber (203) and a lower chamber by means of a first partition plate. The upper chamber (203) and lower chamber are arranged side by side in a vertical direction. The lower chamber is divided into a first chamber (204) and a second chamber (205) by means of a second partition plate (202). And the first chamber (204) and second chamber (205) are arranged side by side in a horizontal direction, such that components such as the electrical control box (100), the air-side heat exchange mechanism, the hydraulic mechanism, and the compressor (400) can be arranged in different chambers, thereby facilitating installation and disassembly, and improving space utilization. The electrical control box (100) is arranged in the upper chamber (203), the air-side heat exchange mechanism is arranged in the first chamber (204), and the hydraulic mechanism and the compressor (400) are arranged in the second chamber (205), allowing for the convenient disassembly and maintenance of the electrical control box (100); moreover, the air-side heat exchange mechanism, the hydraulic mechanism, and the compressor (400) have relatively low centers of gravity, thereby improving stability, while providing a compact overall structure, and reducing occupied space.

Classes IPC  ?

  • F24F 13/20 - Enveloppes ou couvercles
  • F24F 1/24 - Refroidissement des composants électriques

18.

AIR TREATMENT APPARATUS

      
Numéro d'application CN2023114012
Numéro de publication 2024/093453
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-05-10
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Li, Yuefei
  • Ma, Lihua
  • Yu, Dongdong
  • Yang, Feng
  • Jiang, Yu
  • Wu, Xuannan
  • Wang, Qingwei

Abrégé

An air treatment apparatus (1000), comprising: a housing (50), the housing (50) being provided with a first air duct and a second air duct, the first air duct being used for supplying air, and the second air duct being used for exhausting air; and a rotating wheel assembly (100), the rotating wheel assembly (100) being rotatably arranged in the housing (50), and the rotating wheel assembly (100) having an adsorption member (30) capable of adsorbing and releasing moisture, wherein the rotating wheel assembly (100) is obliquely arranged in the housing (50).

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 3/14 - 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
  • F24F 8/108 - Traitement, p.ex. purification, de l'air fourni aux locaux de résidence ou de travail des êtres humains autrement que par chauffage, refroidissement, humidification ou séchage par séparation, p.ex. par filtrage utilisant des éléments filtrants secs
  • F24F 7/007 - Ventilation à écoulement forcé

19.

PIPELINE INTEGRATION MODULE, AIR CONDITIONER OUTDOOR UNIT, AND METHOD FOR PREPARING PIPELINE INTEGRATION MODULE

      
Numéro d'application CN2023114084
Numéro de publication 2024/093455
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-05-10
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Wang, Xinbao
  • Wu, Yandong
  • Su, Ruier
  • Li, Dongpo

Abrégé

A pipeline integration module, an air conditioner outdoor unit, and a method for preparing the pipeline integration module. The pipeline integration module comprises a first plate-like part, a second plate-like part, and a sandwich layer, wherein the first plate-like part is provided with a first groove, and a first stamped chamfer is provided at an opening of the first groove; the second plate-like part is provided with a second groove, and a second stamped chamfer is provided at an opening of the second groove; the first plate-like part and the second plate-like part are arranged so that same cover each other, the second groove and the first groove are correspondingly arranged and enclose a cavity, and the cavity is provided with a gap between the first stamped chamfer and the second stamped chamfer; and the sandwich layer is arranged between the first plate-like part and the second plate-like part and is connected to each of the first plate-like part and the second plate-like part, and an end portion of the sandwich layer facing the cavity is located in the gap. The pipeline integration module in the present disclosure can improve the filling of the gap between the first stamped chamfer and the second stamped chamfer.

Classes IPC  ?

  • F24F 13/02 - Dispositions pour conduire l'air
  • 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
  • B23K 1/00 - Brasage ou débrasage

20.

CONTROL VALVE, SPRAYING SYSTEM, AIR CONDITIONER, AND HEAT EXCHANGE SYSTEM

      
Numéro d'application CN2023116789
Numéro de publication 2024/093501
Statut Délivré - en vigueur
Date de dépôt 2023-09-04
Date de publication 2024-05-10
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GTC PHYSICS TECHNOLOGY CO., LTD. (Chine)
Inventeur(s)
  • Zhong, Zhixiong
  • Huang, Zhanglong
  • Wang, Yong
  • Yan, Libo
  • Ding, Yunxiao
  • Guo, Jianheng
  • Zhang, Feng
  • Liu, Jiajin
  • Liao, Jian

Abrégé

A control valve, a spraying system, an air conditioner, and a heat exchange system. The control valve (400) comprises: a valve body (1), comprising a liquid inlet channel (101) and a liquid outlet channel (102) which can be communicated or disconnected; and a liquid discharge valve (2), mounted to the valve body (1), and comprising a liquid discharge and air inlet channel (202) which can be communicated with or disconnected from the liquid outlet channel (102). When the control valve (400) is in a liquid discharge state where the liquid outlet channel (102) is disconnected from the liquid inlet channel (101) and is communicated with the liquid discharge and air inlet channel (202), the liquid discharge and air inlet channel (202) is configured to be able to discharge an accumulated liquid flowing back downstream of the liquid outlet channel (102), or the liquid discharge and air inlet channel (202) is configured to be able to introduce air from the outside so as to discharge the accumulated liquid downstream of the liquid outlet channel (102).

Classes IPC  ?

  • F16K 11/22 - Soupapes ou clapets à voies multiples, p.ex. clapets mélangeurs; Raccords de tuyauteries comportant de tels clapets ou soupapes; Aménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont plusieurs éléments de fermeture ne se déplacent pas comme un tout actionnés par des organes de commande distincts chacun étant propre à une soupape, p.ex. conjugués pour former clapet à voies multiples

21.

AIR CONDITIONER AND AIR DEFLECTOR THEREOF

      
Numéro d'application CN2023114065
Numéro de publication 2024/087831
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-05-02
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Wu, Yandong
  • Jin, Xin
  • Lu, Mingyuan
  • Chen, Kaiwen
  • Su, Qiqin
  • Hu, Hui
  • Zhou, Baisong

Abrégé

An air conditioner and an air deflector thereof. The air deflector comprises a plate-shaped plate body, wherein the plate body is provided with one or a plurality of slits, the slit runs through the plate body, and portions of the plate body located on two sides of the slit are staggered with each other.

Classes IPC  ?

  • 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
  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat

22.

TEMPERATURE CONTROL METHOD FOR AIR CONDITIONER

      
Numéro d'application CN2023087644
Numéro de publication 2024/051160
Statut Délivré - en vigueur
Date de dépôt 2023-04-11
Date de publication 2024-03-14
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Ji, Xuehuan
  • Li, Bin
  • Zheng, Chunyuan
  • Ding, Yunxiao
  • Li, Siqi

Abrégé

A temperature control method for an air conditioner, comprising: acquiring historical data of an air conditioner, wherein the historical data comprises indoor temperature data and user-set data; determining an initial temperature interval on the basis of the indoor temperature data; on the basis of a preset time length, correcting the temperature interval by means of the user-set data; and determining a set temperature of the air conditioner on the basis of the corrected temperature interval, so that the air conditioner runs on the basis of the set temperature.

Classes IPC  ?

  • 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 11/88 - Aspects électriques, p.ex. circuits

23.

TEMPERATURE CONTROL METHOD AND APPARATUS, AND AIR CONDITIONING SYSTEM AND STORAGE MEDIUM

      
Numéro d'application CN2023087632
Numéro de publication 2024/045622
Statut Délivré - en vigueur
Date de dépôt 2023-04-11
Date de publication 2024-03-07
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Dong, Hao
  • Huang, Jinyuan
  • Liang, Xin
  • Ma, Xihua
  • Zhao, Zengyi
  • Yang, Yuantao
  • Huang, Wen

Abrégé

A temperature control method and apparatus, and an air conditioning system and a storage medium, which relate to the technical field of air conditioning devices. The temperature control method comprises: acquiring a first detected temperature and a second detected temperature, wherein the first detected temperature is the temperature of an electrically-controlled component of an electrically-controlled box, and the second detected temperature is a dew point temperature of the electrically-controlled box; and according to the first detected temperature and the second detected temperature, controlling the flow and/or temperature of a refrigerant that enters a first heat exchanger, so as to adjust the temperature of the electrically-controlled component within the electrically-controlled box.

Classes IPC  ?

  • F24F 1/16 - Leur agencement ou leur montage
  • F24F 1/22 - Leur agencement ou leur montage
  • F24F 1/24 - Refroidissement des composants électriques
  • 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 11/61 - Aménagements de commande ou de sécurité caractérisés par des interfaces utilisateurs ou par la communication utilisant des minuteurs
  • F24F 11/86 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant des compresseurs dans les circuits de pompes à chaleur ou de réfrigération
  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat

24.

TEMPERATURE ADJUSTING METHOD, ELECTRIC CONTROL BOX, ANTI-CONDENSATION CONTROL METHOD AND AIR CONDITIONER

      
Numéro d'application CN2023089059
Numéro de publication 2024/045636
Statut Délivré - en vigueur
Date de dépôt 2023-04-18
Date de publication 2024-03-07
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Yang, Yuantao
  • Ma, Xihua
  • Huang, Wen
  • Zhao, Zengyi
  • Chen, Rufeng

Abrégé

A temperature adjusting method, an electric control box, an anti-condensation control method and an air conditioner. An air-conditioning system comprises an electric control box, a compressor, a refrigerant line, and a throttling component arranged on the refrigerant line and configured to adjust the volume of a refrigerant, wherein the electric control box is internally provided with an electric control element, a heat exchange component and a fan; the refrigerant line is configured to input, into the heat exchange component, the refrigerant outputted by the compressor or an indoor unit; and the heat exchange component adjusts a temperature inside the electric control box by means of a phase change of the refrigerant.

Classes IPC  ?

  • F24F 1/22 - Leur agencement ou leur montage
  • F24F 1/24 - Refroidissement des composants électriques
  • 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 11/77 - 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 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 11/86 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant des compresseurs dans les circuits de pompes à chaleur ou de réfrigération
  • F24F 13/22 - Moyens pour éviter la condensation ou pour évacuer le condensat
  • F25B 41/30 - Moyens de détente; Leurs dispositions
  • F25B 41/37 - Tubes capillaires
  • F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression

25.

AIR CONDITIONING APPARATUS

      
Numéro d'application CN2023110536
Numéro de publication 2024/046005
Statut Délivré - en vigueur
Date de dépôt 2023-08-01
Date de publication 2024-03-07
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Chu, Guangpei
  • Wang, Mingren
  • Ma, Xihua
  • Wang, Guochun
  • Yi, Tengda
  • Luo, Huadong
  • Huang, Langshui
  • Zhang, Tiegang

Abrégé

Provided in the present disclosure is an air conditioning apparatus, which is used for solving the technical problem of difficulties in maintenance operations of electric control boxes in air conditioning apparatuses. The air conditioning apparatus provided in the present disclosure comprises a casing and an electric control box, the electric control box being arranged in the casing. The electric control box comprises a box body assembly, a circuit board assembly and a heat exchanger assembly; the box body assembly comprises a box body and a connection seat; the circuit board assembly is fixed in the box body; the heat exchanger assembly is connected to the connection seat; the box body is movably connected to the heat exchanger assembly; relative to the heat exchanger assembly, the box body is provided with a first position and a second position; when the box body is located at the first position relative to the heat exchanger assembly, the box body and the heat exchanger assembly jointly enclose an accommodation chamber; and when the box body is located at the second position relative to the heat exchanger assembly, the box body and the heat exchanger assembly are in a separated state.

Classes IPC  ?

  • F24F 1/16 - Leur agencement ou leur montage
  • F24F 1/22 - Leur agencement ou leur montage
  • F24F 1/24 - Refroidissement des composants électriques
  • 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 1/10 - Leur agencement ou leur montage

26.

AIR CONDITIONING DEVICE

      
Numéro d'application CN2023114123
Numéro de publication 2024/046165
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-03-07
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Chu, Guangpei
  • Ma, Xihua
  • Wang, Mingren
  • Wang, Guochun
  • Yi, Tengda
  • Yang, Yuantao
  • Zhang, Tiegang
  • Huang, Langshui
  • Luo, Huadong
  • Huang, Junhao

Abrégé

An air conditioning device, which relates to the technical field of air conditioners, and is used for solving the technical problems of failure of and damage to an electronic element easily caused by condensation which is generated by means of heat dissipation of an electronic element in an electric control box (100) of the air conditioning device. The air conditioning device comprises a refrigerant flow path (400) and the electric control box (100). The electric control box (100) comprises a box body assembly (110), a circuit board assembly (140), a fan (130) and an evaporator (150), wherein the evaporator (150) is connected to the refrigerant flow path (400) and is configured to cool down by means of a phase change of a refrigerant; the box body assembly (110) is provided with an accommodating cavity (101); the circuit board assembly (140), the fan (130) and the evaporator (150) are all arranged in the accommodating cavity (101); and the fan (130) is configured to form a cooling airflow (500) in the accommodating cavity (101), and the cooling airflow (500) sequentially flows through the evaporator (150) and the circuit board assembly (140), such that the cooling airflow (500), which is cooled by means of the evaporator (150), dissipates heat from the circuit board assembly (140).

Classes IPC  ?

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

27.

AIR CONDITIONING OUTDOOR UNIT AND AIR CONDITIONING DEVICE

      
Numéro d'application CN2023095610
Numéro de publication 2024/041055
Statut Délivré - en vigueur
Date de dépôt 2023-05-22
Date de publication 2024-02-29
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhong, Guozhu
  • Sun, Shikong
  • Pan, Chengfei
  • Wang, Jing

Abrégé

An air conditioning outdoor unit and an air conditioning device. The air conditioning outdoor unit comprises: a housing (1), which is provided with a heat-exchange air duct (14); an electric control box (2), which is connected to the housing (1); and a heat-dissipation air duct system, which is configured to dissipate heat from the electric control box (2) and comprises at least one heat-dissipation air duct arranged independent of the heat-exchange air duct (14) and in communication with the heat-exchange air duct (14).

Classes IPC  ?

  • F24F 1/24 - Refroidissement des composants électriques
  • 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

28.

BLOWER AND AIR CONDITIONER

      
Numéro d'application CN2023099511
Numéro de publication 2024/041104
Statut Délivré - en vigueur
Date de dépôt 2023-06-09
Date de publication 2024-02-29
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Wei, Fuquan
  • Zhou, Baisong

Abrégé

A blower and an air conditioner. The blower comprises a volute (100); a wind wheel (200) rotatably mounted in the volute (100); and a flexible protective member, which has a limiting section (310) and a mounting section (320), wherein the mounting section (320) is detachably fixed to an air inlet of the volute (100); and the limiting section (310) is inserted into an air inlet of the wind wheel (200) and configured to stop the wind wheel (200) from swaying in a radial direction. The air conditioner comprises the blower.

Classes IPC  ?

  • F24F 11/00 - Aménagements de commande ou de sécurité
  • F04D 25/08 - Ensembles comprenant des pompes et leurs moyens d'entraînement le fluide énergétique étant l'air, p.ex. pour la ventilation
  • F04D 29/66 - Lutte contre la cavitation, les tourbillons, le bruit, les vibrations ou phénomènes analogues; Equilibrage

29.

AIR CONDITIONER, CONSTANT AIR VOLUME CONTROL METHOD AND DEVICE THEREFOR, AND STORAGE MEDIUM

      
Numéro d'application CN2023097573
Numéro de publication 2024/027318
Statut Délivré - en vigueur
Date de dépôt 2023-05-31
Date de publication 2024-02-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s) Zhong, Mingsheng

Abrégé

An air conditioner, a constant air volume control method and device therefor, and a storage medium, relating to the technical field of air conditioner control. The method comprises: acquiring a current rotational speed and a current power of an indoor fan according to an air volume instruction (S11); determining a rotational speed adjustment amount according to the current power, the current rotational speed and a target power, the target power being determined by the air volume instruction (S13); and adjusting the current rotational speed by means of the rotational speed adjustment amount so that the air volume outputted by the indoor fan matches the air volume instruction (S15).

Classes IPC  ?

  • F04D 27/00 - Commande, p.ex. régulation, des pompes, des installations ou des systèmes de pompage spécialement adaptés aux fluides compressibles
  • F24F 11/00 - Aménagements de commande ou de sécurité

30.

AIR BEARING, ROTOR ASSEMBLY, COMPRESSOR, AND HEATING AND VENTILATION DEVICE

      
Numéro d'application CN2023095794
Numéro de publication 2024/027290
Statut Délivré - en vigueur
Date de dépôt 2023-05-23
Date de publication 2024-02-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • CHONGQING MIDEA GENERAL REFRIGERATION EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Liu, Shuqing
  • Liu, Penghui
  • Yue, Bao
  • He, Weiheng
  • Liu, Sheng
  • Chen, Xulang

Abrégé

An air bearing. The air bearing comprises, successively stacked, a mounting seat (121), a wave foil and a top foil (123); the wave foil comprises a first wave foil (122a) and a second wave foil (122b); the first wave foil (122a) comprises a first corrugated section (1221a), and the second wave foil (122b) comprises a second corrugated section (1221b) stacked with the first corrugated section (1221a); a wave crest of the second corrugated section (1221b) has a gap between same and the first corrugated section (1221a) in the stacking direction, and in the stacking direction, the second corrugated section (1221b) is closer than the first corrugated section (1221a) to the top foil (123). The invention further comprises a rotor assembly, a compressor, and a heating and ventilation device.

Classes IPC  ?

  • F16C 17/02 - Paliers à contact lisse pour mouvement de rotation exclusivement pour charges radiales uniquement

31.

AIR CONDITIONER AND CONSTANT AIR VOLUME CONTROL METHOD AND APPARATUS THEREFOR, AND STORAGE MEDIUM

      
Numéro d'application CN2023097575
Numéro de publication 2024/027319
Statut Délivré - en vigueur
Date de dépôt 2023-05-31
Date de publication 2024-02-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s) Zhong, Mingsheng

Abrégé

An air conditioner and a constant air volume control method and apparatus therefor, and a storage medium, relating to the technical field of air conditioner control. The method comprises: acquiring a current rotating speed and current power of an indoor fan according to an air volume instruction (S11); acquiring an updated rotating speed, the updated rotating speed being calculated, when the current power is equal to target power, by using a preset relationship between a rotating speed and power, and the current rotating speed, and the target power being determined by the air volume instruction (S13); and using the updated rotating speed to control the indoor fan to operate so that the air volume output by the indoor fan matches the air volume instruction (S15).

Classes IPC  ?

  • F24F 11/75 - 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 pour le maintien du débit d’air ou de la vitesse de l’air à un niveau constant
  • 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 11/00 - Aménagements de commande ou de sécurité
  • F24F 110/10 - Température

32.

AXIAL BEARING, COMPRESSOR, AND HEATING AND VENTILATION EQUIPMENT

      
Numéro d'application CN2023095784
Numéro de publication 2024/027289
Statut Délivré - en vigueur
Date de dépôt 2023-05-23
Date de publication 2024-02-08
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • CHONGQING MIDEA GENERAL REFRIGERATION EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Liu, Penghui
  • Liu, Shuqing
  • He, Weiheng
  • Liu, Sheng
  • Li, Zhenshan
  • Wu, Xin
  • Zhang, Chao
  • Yang, Yuan

Abrégé

An axial bearing, comprising a mounting base (3), a bump foil assembly (1) and a top foil assembly (2). The bump foil assembly (1) comprises a first positioning part (11) and bump foils (12); the plurality of bump foils (12) are connected to the first positioning part (11) and are arranged circumferentially around the first positioning part (11); each bump foil (12) is provided with a corrugated section (122); the top foil assembly (2) comprises a second positioning part (21) and top foils (22); the plurality of top foils (22) are connected to the second positioning part (21) and are arranged circumferentially around the second positioning part (21); the plurality of top foils (22) are opposite to the plurality of bump foils (12); the mounting base (3), the bump foils (12) and the top foils (22) are stacked. Also provided are a compressor and heating and ventilation equipment.

Classes IPC  ?

  • F16C 17/04 - Paliers à contact lisse pour mouvement de rotation exclusivement pour charges axiales uniquement

33.

DATA TRANSMISSION METHOD AND APPARATUS, CONTROL DEVICE, HEATING AND VENTILATION DEVICE, AND STORAGE MEDIUM

      
Numéro d'application CN2023106688
Numéro de publication 2024/022100
Statut Délivré - en vigueur
Date de dépôt 2023-07-11
Date de publication 2024-02-01
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD (Chine)
Inventeur(s)
  • Wu, Kongxiang
  • Wang, Mingren
  • Wang, Meng
  • Li, Bin
  • Luo, Qiyin
  • Zhu, Hui

Abrégé

mmm are both positive integers greater than or equal to 2, and m is any positive integer from 1 to M; and determining a corresponding reporting rule according to the type of the operation data to be reported, and according to the reporting rule, reporting, to a server, the operation data to be reported.

Classes IPC  ?

  • H04L 67/12 - Protocoles spécialement adaptés aux environnements propriétaires ou de mise en réseau pour un usage spécial, p.ex. les réseaux médicaux, les réseaux de capteurs, les réseaux dans les véhicules ou les réseaux de mesure à distance

34.

CORRECTION METHOD FOR REFRIGERANT SENSOR, AND AIR CONDITIONING SYSTEM

      
Numéro d'application CN2023086669
Numéro de publication 2024/011968
Statut Délivré - en vigueur
Date de dépôt 2023-04-06
Date de publication 2024-01-18
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Gu, Zongmin
  • Diao, Kaidi
  • Yan, Libo
  • Tan, Xijing

Abrégé

A correction method for a refrigerant sensor, and an air conditioning system. The method is applied to a refrigerant testing apparatus in an air conditioning system provided with a flammable refrigerant, the refrigerant testing apparatus comprising a refrigerant sensor. The method comprises: collecting current concentration information of an environment where the refrigerant testing apparatus is located; acquiring current working information; and according to the current working information, correcting the current concentration information to obtain target concentration information, thus achieving correction of the refrigerant sensor.

Classes IPC  ?

  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité

35.

PIPELINE DEVICE AND REFRIGERATION SYSTEM HAVING SAME

      
Numéro d'application CN2023101757
Numéro de publication 2023/246878
Statut Délivré - en vigueur
Date de dépôt 2023-06-21
Date de publication 2023-12-28
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Su, Ruier
  • Wu, Yandong
  • Wang, Xinbao

Abrégé

A pipeline device and a refrigeration system having same. The pipeline device comprises: a first cover body and a second cover body, wherein the first cover body is provided with a first attaching board, the second cover body is provided with a second attaching board, the first attaching board and the second attaching board are attached opposite each other to form a first cavity and a second cavity for refrigerant to flow through, and an isolation portion located between the first cavity and the second cavity, and an arrangement path of the isolation portion is laterally opposite each of an extension path of the first cavity and an extension path of the second cavity on two sides thereof; the isolation portion comprises at least one first slit and at least one second slit, the first slit extends through the first attaching board, and the second slit extends through the second attaching board; and one first slit is at least partially connected to the at least one second slit so as to form at least part of the arrangement path of the isolation portion.

Classes IPC  ?

36.

COMMUNICATION POWER SUPPLY CIRCUIT, CONTROL METHOD AND APPARATUS, STORAGE MEDIUM, AND AIR CONDITIONING DEVICE

      
Numéro d'application CN2023088454
Numéro de publication 2023/241199
Statut Délivré - en vigueur
Date de dépôt 2023-04-14
Date de publication 2023-12-21
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Sun, Liangwei
  • Mei, Lijun
  • Chen, Jialang
  • Wang, Chen
  • Wu, Tian
  • Chen, Xulang

Abrégé

A communication power supply circuit, a control method and apparatus, a storage medium, and an air conditioning device. The communication power supply circuit is used for an air conditioner which comprises an indoor unit and an outdoor unit, wherein the indoor unit and the outdoor unit are connected by means of a communication bus. The communication power supply circuit comprises: a modulation module connected to the communication bus and configured to generate a first electric signal, the first electric signal being used for supplying power and transmitting a communication signal; and a controller connected to the communication bus and configured to determine corresponding fault information according to a result of comparison between a voltage value of the first electric signal and a preset threshold.

Classes IPC  ?

  • F24F 11/38 - Diagnostic des défaillances
  • 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
  • H02H 7/26 - Protection sectionnelle de systèmes de câbles ou de lignes, p.ex. pour déconnecter une section dans laquelle un court-circuit, un défaut à la terre, ou une décharge d'arc se sont produits
  • H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
  • H02J 13/00 - Circuits pour pourvoir à l'indication à distance des conditions d'un réseau, p.ex. un enregistrement instantané des conditions d'ouverture ou de fermeture de chaque sectionneur du réseau; Circuits pour pourvoir à la commande à distance des moyens de commutation dans un réseau de distribution d'énergie, p.ex. mise en ou hors circuit de consommateurs de courant par l'utilisation de signaux d'impulsion codés transmis par le réseau

37.

AIR CONDITIONER INDOOR UNIT

      
Numéro d'application CN2023098608
Numéro de publication 2023/236950
Statut Délivré - en vigueur
Date de dépôt 2023-06-06
Date de publication 2023-12-14
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Gu, Yong
  • Feng, Zhengbo
  • Li, Yunzhi
  • Kan, Changli
  • Tang, Changqing
  • Zhu, Menghao
  • Ma, Mingtao
  • Wu, Lin
  • Zhou, Baisong

Abrégé

An air conditioner indoor unit (100), comprising a housing (10) and a fan assembly (20). An air supply duct (101) and an electric control chamber (102) are arranged inside the housing (10); and a main control module (31) is arranged in the electric control chamber (102). The fan assembly (20) comprises an electric motor (22), a fan (21) and a driving module (32); the fan (21) is arranged in the air supply duct (101) for driving an airflow; the electric motor (22) is in transmission connection with the fan (21); and the driving module (32) is electrically connected to the electric motor (22).

Classes IPC  ?

  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité

38.

AIR CONDITIONER INDOOR UNIT

      
Numéro d'application CN2023098629
Numéro de publication 2023/236956
Statut Délivré - en vigueur
Date de dépôt 2023-06-06
Date de publication 2023-12-14
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Zhu, Menghao
  • Gu, Yong
  • Li, Yunzhi
  • Kan, Changli
  • Zhou, Baisong
  • Feng, Zhengbo
  • Wu, Lin

Abrégé

The present application discloses an air conditioner indoor unit, comprising a housing (10) and a fan assembly (20), wherein an air supply duct (101) and an electric control cavity (102) are arranged in the housing (10); the electric control cavity (102) is separated from the air supply duct (101); the fan assembly (20) is arranged in the air supply duct (101) and used for driving airflow; a driving module (11) is arranged in the electric control cavity (102); the driving module (11) is electrically connected to the fan assembly (20); and the electric control cavity (102) is provided with air vents (103) so as to dissipate heat of the driving module (11).

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

39.

DETECTION METHOD AND APPARATUS FOR PHASE WIRE AND NEUTRAL WIRE REVERSE CONNECTION, STORAGE MEDIUM AND INVERTER AIR CONDITIONER

      
Numéro d'application CN2023094169
Numéro de publication 2023/231755
Statut Délivré - en vigueur
Date de dépôt 2023-05-15
Date de publication 2023-12-07
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Huang, Junhao
  • Wang, Haohao
  • Zhang, Shihong

Abrégé

A detection method and apparatus for a phase wire and neutral wire reverse connection, a storage medium and an inverter air conditioner. The detection method is used in a three-phase rectifier circuit of the inverter air conditioner. The three-phase rectifier circuit comprises a neutral wire (N), a DC bus (L4), three phase wires (L1, L2, L3), and a first relay (RY1), a second relay (RY2) and a third relay (RY3) separately located on each phase wire. The detection method comprises: when the first relay (RY1), the second relay (RY2) and the third relay (RY3) are all turned on, obtaining a first voltage value of the DC bus (L4) (S202); when any relay is turned off, obtaining a current voltage value of the DC bus (L4) (S204); and when the first voltage value is not equal to the current voltage value, determining that a phase wire and the neutral wire are reversed (S206).

Classes IPC  ?

  • G01R 31/55 - Test de lignes pour déceler des connexions incorrectes

40.

PLASMA GENERATION APPARATUS, PURIFICATION APPARATUS AND ELECTRONIC DEVICE

      
Numéro d'application CN2023097485
Numéro de publication 2023/232082
Statut Délivré - en vigueur
Date de dépôt 2023-05-31
Date de publication 2023-12-07
Propriétaire
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD. (Chine)
  • MIDEA GROUP CO., LTD. (Chine)
Inventeur(s)
  • Wang, Xianjie
  • Jiang, Yu
  • Xiao, Ye
  • Chen, Yu
  • Xia, Tongling

Abrégé

A plasma generation apparatus, a purification apparatus and an electronic device. The plasma generation apparatus comprises a first electrode (100), a dielectric layer (200) and a second electrode (300). The dielectric layer (200) is wound around at least part of the first electrode (100). The second electrode (300) is arranged on the side of the dielectric layer (200) facing away from the first electrode (100), and the second electrode (300) is arranged around at least part of the dielectric layer (200), so that the first electrode (100) and the second electrode (300) are arranged opposite to each other. The dielectric layer (200) is made of a rigid material.

Classes IPC  ?

41.

ELECTRONIC CONTROL ASSEMBLY, AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER

      
Numéro d'application CN2023088971
Numéro de publication 2023/202574
Statut Délivré - en vigueur
Date de dépôt 2023-04-18
Date de publication 2023-10-26
Propriétaire
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Yi, Tengda
  • Zhang, Weilong
  • Luo, Tianyun

Abrégé

An electronic control assembly (100), an air conditioner outdoor unit and an air conditioner, which relate to the technical field of air conditioners, and are used for solving the technical problem of layout difficulty caused by the large space occupied in an air conditioner due to the assembly mode of electronic-control circuit boards (120). The electronic control assembly (100) comprises a mounting support (110) and a plurality of electronic-control circuit boards (120). The mounting support (110) comprises a first mounting plate (111), a second mounting plate (112) and a support member (113). The plurality of electronic-control circuit boards (120) are respectively arranged on the first mounting plate (111) and the second mounting plate (112). The first mounting plate (111) is connected to the second mounting plate (112), and an included angle is formed between the first mounting plate (111) and the second mounting plate (112). The support member (113) is connected between the first mounting plate (111) and the second mounting plate (112). The air conditioner outdoor unit comprises a housing (200), a middle partition plate (300), a fan assembly (400), a compressor assembly (500), and the electronic control assembly (100). The air conditioner comprises an air conditioner indoor unit and the air conditioner outdoor unit, which are connected to each other. The electronic control assembly (100) is used for controlling the operation of the air conditioner outdoor unit.

Classes IPC  ?

  • F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité
  • F24F 13/20 - Enveloppes ou couvercles
  • F24F 1/24 - Refroidissement des composants électriques
  • F24F 1/22 - Leur agencement ou leur montage
  • F24F 1/56 - Carters ou capots des éléments extérieurs séparés, p.ex. grilles de protection de ventilateurs

42.

FAULT DETECTION METHOD AND APPARATUS FOR THREE PHASE POWER SUPPLY CIRCUIT OF FREQUENCY CONVERTER, AND AIR CONDITIONER

      
Numéro d'application CN2023094955
Numéro de publication 2023/186184
Statut Délivré - en vigueur
Date de dépôt 2023-05-18
Date de publication 2023-10-05
Propriétaire
  • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
  • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
  • Mei, Lijun
  • Wu, Tian
  • Xie, Zhanghai
  • Huang, Xiangyun
  • Chen, Xulang

Abrégé

A fault detection method and apparatus for a three phase power supply circuit of a frequency converter, and an air conditioner. The fault detection method of the three phase power supply circuit of the frequency converter comprises: when a fault occurs in the three phase power supply circuit, increasing a power or a current of a load of the three phase power supply circuit (S101); and quickly determining the fault type of the three phase power supply circuit according to a ripple voltage frequency of a bus voltage (S102). The fault type of a three phase power supply circuit can be quickly determined by only using a main loop of the three phase power supply circuit of the frequency converter.

Classes IPC  ?

  • G01R 31/28 - Test de circuits électroniques, p.ex. à l'aide d'un traceur de signaux
  • G01R 29/16 - Mesure de l'asymétrie des réseaux polyphasés
  • H02H 3/253 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à une baisse ou un manque de tension pour des systèmes polyphasés, p.ex. en cas de coupure d'une phase

43.

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

44.

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

45.

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

46.

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

47.

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

48.

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

49.

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

50.

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

51.

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

52.

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  ?

53.

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

54.

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

55.

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

56.

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

57.

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

58.

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

59.

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

60.

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

61.

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  ?

62.

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

63.

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

64.

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

65.

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

66.

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

67.

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  ?

68.

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

69.

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

70.

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

71.

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

72.

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

73.

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

74.

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

75.

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

76.

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

77.

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

78.

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

79.

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

80.

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

81.

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

82.

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

83.

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

84.

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

85.

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

86.

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

87.

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

88.

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

89.

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  ?

90.

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

91.

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

92.

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  ?

93.

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

94.

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

95.

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

96.

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

97.

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

98.

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

99.

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

100.

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
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