GD Midea Air-Conditioning Equipment Co., Ltd.

China

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2024 April (MTD) 22
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IPC Class
F24F 13/20 - Casings or covers 190
F24F 11/64 - Electronic processing using pre-stored data 173
F24F 1/00 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station 107
F24F 11/00 - Control or safety arrangements 97
F24F 13/22 - Means for preventing condensation or evacuating condensate 96
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11 - Environmental control apparatus 19
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1.

AIR CONDITIONER

      
Application Number 18276219
Status Pending
Filing Date 2021-04-30
First Publication Date 2024-04-18
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zhang, Zijian
  • Ding, Yi
  • He, Zhonghua
  • Xu, Zheng

Abstract

An air conditioner includes a housing having an air outlet chamber, an air treatment apparatus disposed in the housing, and an air guide mechanism movably disposed in the housing. A vent connecting the air outlet chamber with outside is formed at a sidewall of the air outlet chamber. The air treatment apparatus includes an air treatment unit and has an air inlet. The air guide mechanism is configured to connect an inner cavity of the air treatment unit with outside or isolate the inner cavity of the air treatment unit from outside. When the inner cavity of the air treatment unit is in communication with outside, air entering through the air inlet flows through the air treatment unit and into the air outlet chamber, and then flows out through the vent.

IPC Classes  ?

  • F24F 1/0011 - Indoor units, e.g. fan coil units characterised by air outlets
  • F24F 1/0057 - Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
  • F24F 13/20 - Casings or covers

2.

METHOD FOR CONTROLLING AIR CONDITIONER, AND AIR CONDITIONER AND COMPUTER-READABLE STORAGE MEDIUM

      
Application Number CN2023104218
Publication Number 2024/078041
Status In Force
Filing Date 2023-06-29
Publication Date 2024-04-18
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Fan, Qifeng
  • Shang, Zhe
  • Yan, Lu
  • Xia, Yunlong

Abstract

A method for controlling an air conditioner, and an air conditioner and a computer-readable storage medium. The method comprises: acquiring uncontrollable operating parameters of an air conditioner; on the basis of the uncontrollable operating parameters, predicting an operation energy efficiency and/or an output capacity corresponding to each parameter combination of controllable operating parameters of the air conditioner; according to the operation energy efficiency and/or the output capacity, determining a target operating parameter combination, which meets a target operation power; and controlling the air conditioner to operate according to the target operating parameter combination.

IPC Classes  ?

  • F24F 11/64 - Electronic processing using pre-stored data

3.

AIR PURIFICATION DEVICE AND AIR CONDITIONER

      
Application Number 18276203
Status Pending
Filing Date 2021-04-23
First Publication Date 2024-04-18
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zhang, Zijian
  • He, Zhonghua
  • Ding, Yi
  • Yang, Ganggang

Abstract

Provided are an air purification device (100) and an air conditioner (1000). The air purification device (100) includes a housing (1), a filter module (2), and a plurality of power supply elements (3). The housing (1) has an accommodation cavity (11). The filter module (2) is disposed within the accommodation cavity (11) and has a plurality of electrical connectors (21) provided thereon and arranged at intervals in a first direction. The plurality of power supply elements (3) are arranged at intervals at the housing (1) in the first direction and have a one-to-one correspondence with the plurality of electrical connectors (21). Each of the plurality of power supply elements (3) has a plurality of power supply contacts (31). When the plurality of electrical connectors (21) is in contact with one of the plurality of power supply contacts (31) of each of the plurality of power supply elements (3), the power supply elements (3) is electrically connected to the electrical connectors (21). Therefore, it is possible to allow for diversified mounting positions of the filter module (2) and improve mounting flexibility of the filter module (2). In addition, optimization of an internal structure of each of the air purification device (100) and the air conditioner (1000) having the air purification device (100) are facilitated.

IPC Classes  ?

  • F24F 1/0353 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/42 - Auxiliary equipment or operation thereof
  • F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages

4.

AIR CONDITIONER CONTROL METHOD BASED ON OPERATING POWER, AND AIR CONDITIONER AND READABLE STORAGE MEDIUM

      
Application Number CN2023104216
Publication Number 2024/078040
Status In Force
Filing Date 2023-06-29
Publication Date 2024-04-18
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhai, Haoliang
  • Fan, Qifeng
  • Shang, Zhe

Abstract

An air conditioner control method based on an operating power, and an air conditioner and a readable storage medium. The method comprises: acquiring an uncontrollable operating parameter of an air conditioner; on the basis of the uncontrollable operating parameter, predicting an operating power which corresponds to each parameter combination of controllable operating parameters of the air conditioner, wherein there are at least two controllable operating parameters, and the operating power corresponds to a parameter combination which is formed by means of combining parameters among all of the controllable operating parameters; and controlling the air conditioner to operate according to a target operating parameter combination.

IPC Classes  ?

  • F24F 11/64 - Electronic processing using pre-stored data

5.

METHOD FOR CONTROLLING AIR CONDITIONER, AND AIR CONDITIONER AND COMPUTER-READABLE STORAGE MEDIUM

      
Application Number CN2023104112
Publication Number 2024/078034
Status In Force
Filing Date 2023-06-29
Publication Date 2024-04-18
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Shang, Zhe
  • Fan, Qifeng

Abstract

A method for controlling an air conditioner, and an air conditioner and a computer-readable storage medium. The method comprises: determining operating parameters of an air conditioner within the current working period; predicting an indoor temperature variation of when the air conditioner operates according to the operating parameters; according to the determined indoor temperature variation, the current indoor temperature and a set temperature, determining target operating parameters of the air conditioner within the next working period; and controlling the air conditioner to operate according to the target operating parameters within the next working period.

IPC Classes  ?

6.

METHOD FOR CONTROLLING AIR CONDITIONER, AIR CONDITIONER, AND COMPUTER-READABLE STORAGE MEDIUM

      
Application Number CN2023104116
Publication Number 2024/078035
Status In Force
Filing Date 2023-06-29
Publication Date 2024-04-18
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Fan, Qifeng

Abstract

The present application discloses a method for controlling an air conditioner, an air conditioner, and a computer-readable storage medium. The method comprises: determining heat load power of a room when an air conditioner is in a standby state in a current time period; determining required power needed to enable an indoor temperature to reach a target indoor temperature under an ideal operating state of the air conditioner in the current time period; determining a target operating frequency of the air conditioner in the current time period according to the heat load power and the required power; and controlling the air conditioner to operate at the target operating frequency in the current time period.

IPC Classes  ?

7.

AIR DUCT MEMBER, VENTILATION AND HEAT EXCHANGE COMPONENT, AND AIR CONDITIONER

      
Application Number 18529503
Status Pending
Filing Date 2023-12-05
First Publication Date 2024-04-11
Owner
  • MIDEA GROUP CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Chen, Liangrui

Abstract

An air duct member, a ventilation and heat exchange component, and an air conditioner are provided. The air duct member includes an air duct portion and a water receiving portion. The air duct portion includes an air duct structure. The air duct structure has a first air duct wall and a second air duct wall, and a cross-flow air duct is defined between the first air duct wall and the second air duct wall. The water receiving portion is disposed at a lower end of the air duct portion and defines a water receiving recess. The water receiving recess is located at a side of the second air duct wall away from the first air duct wall and receives condensed water flowing down along the second air duct wall.

IPC Classes  ?

  • F24F 1/0014 - Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
  • F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
  • F24F 1/005 - Indoor units, e.g. fan coil units characterised by mounting arrangements standing on the floor

8.

AIR CONDITIONER

      
Application Number CN2022134141
Publication Number 2024/065994
Status In Force
Filing Date 2022-11-24
Publication Date 2024-04-04
Owner
  • HANDAN MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Chen, Jie
  • Chen, Liangrui
  • Liu, Xiaolong
  • Zhan, Shukai

Abstract

An air conditioner, comprising a casing (10), an air guide frame (20), a first driving mechanism (40), an opening and closing door (30) and a second driving mechanism (50). The casing (10) is provided with an air outlet (121), the air guide frame (20) is rotatably arranged at the air outlet (121), an air guide channel (22) is formed in the air guide frame, and the first driving mechanism (40) is arranged inside the casing (10) and is connected to the air guide frame (20) so as to drive the air guide frame (20) to rotate. The opening and closing door (30) is rotatably arranged on the side of the air guide frame (20) away from the center of the casing (10) for opening and closing the air outlet (121), the second driving mechanism (50) is arranged inside the casing (10) and is connected to the opening and closing door (30) so as to drive the opening and closing door (30) to rotate, and an axis of rotation of the air guide frame (20) and an axis of rotation of the opening and closing door (30) are coaxially arranged.

IPC Classes  ?

  • F24F 13/14 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre
  • F24F 13/15 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
  • F24F 1/0011 - Indoor units, e.g. fan coil units characterised by air outlets
  • F24F 1/005 - Indoor units, e.g. fan coil units characterised by mounting arrangements standing on the floor

9.

ANTI-CONDENSATION CONTROL METHOD, DEVICE, APPARATUS AND STORAGE MEDIUM

      
Application Number CN2022134423
Publication Number 2024/065996
Status In Force
Filing Date 2022-11-25
Publication Date 2024-04-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhong, Mingliang
  • Xu, Zhenkun
  • Li, Jinbo
  • Huang, Zhaobin
  • Huang, Jianyun
  • Zhu, Jiansheng

Abstract

The present application belongs to the technical field of air conditioners. Disclosed are an anti-condensation control method, a device, an apparatus and a storage medium. The method comprises: in a cooling mode, acquiring a water supply temperature of a water chilling unit and a dew-point temperature of a space where a tail end heat exchange component is located; on the basis of the water supply temperature and the dew-point temperature, calculating a current temperature difference; on the basis of the current temperature difference and a temperature difference calculated at a previous control moment, determining a temperature difference change value; on the basis of the current temperature difference and the temperature difference change value, determining a target water temperature adjustment amount of the water chilling unit; and determining a target water temperature of the water chilling unit according to the target water temperature adjustment amount, and controlling the water chilling unit to operate according to the target water temperature.

IPC Classes  ?

10.

INTERNAL COMMUNICATION CONTROL METHOD FOR AIR CONDITIONER, AIR CONDITIONER, AND COMPUTER READABLE STORAGE MEDIUM

      
Application Number CN2023099496
Publication Number 2024/066473
Status In Force
Filing Date 2023-06-09
Publication Date 2024-04-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Huo, Weiming

Abstract

The present application discloses an internal communication control method for an air conditioner, an air conditioner, and a computer readable storage medium. The method comprises the steps: during operation of an air conditioner, determining a current interference value of the air conditioner; according to the determined current interference value, determining a target communication frequency corresponding to the current interference value; and using the determined target communication frequency as a data communication frequency between the air conditioner and a wired controller.

IPC Classes  ?

  • F24F 11/49 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
  • F24F 11/56 - Remote control
  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 11/88 - Electrical aspects, e.g. circuits
  • F24F 11/89 - Arrangement or mounting of control or safety devices

11.

CONTROL METHOD FOR ENVIRONMENTAL CONDITIONING DEVICE, ENVIRONMENTAL CONDITIONING DEVICE, AND STORAGE MEDIUM

      
Application Number CN2023109583
Publication Number 2024/066709
Status In Force
Filing Date 2023-07-27
Publication Date 2024-04-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Li, Jinbo
  • Xu, Zhenkun
  • Zhong, Mingliang
  • Huang, Zhaobin
  • Huang, Jianyun
  • Gao, Zhuoxian

Abstract

A control method for an environmental conditioning device, an environmental conditioning device, and a storage medium. The environmental conditioning device comprises a heat pump system (2) and an energy conveying system (3) in heat exchange connection with the heat pump system (2). The energy conveying system (3) is used for adjusting the temperature of an indoor space by using the energy outputted by the heat pump system (2). The method comprises: acquiring an indoor environment temperature of an indoor space and an outdoor environment temperature corresponding to an environmental conditioning device; determining a target heat exchange mode of the environmental conditioning device according to the indoor environment temperature, a set temperature corresponding to the indoor space and the outdoor environment temperature; and controlling the environmental conditioning device to operate the target heat exchange mode.

IPC Classes  ?

  • F24F 11/65 - Electronic processing for selecting an operating mode
  • F24F 11/64 - Electronic processing using pre-stored data

12.

DYNAMIC MEMORY FREQUENCY REDUCTION METHOD FOR AIR CONDITIONER, AIR CONDITIONER, AND STORAGE MEDIUM

      
Application Number CN2023109958
Publication Number 2024/066714
Status In Force
Filing Date 2023-07-28
Publication Date 2024-04-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Huo, Weiming

Abstract

The present application discloses a dynamic memory frequency reduction method for an air conditioner, the air conditioner, and a computer readable storage medium. The method comprises the steps of: in an operation process of an air conditioner, determining the current interference value of the air conditioner; according to the determined current interference value, determining a target memory frequency corresponding to the current interference value; and updating the current memory frequency of the air conditioner according to the target memory frequency.

IPC Classes  ?

  • G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]

13.

BLUETOOTH CONNECTION METHOD AND DEVICE, STORAGE MEDIUM AND BLUETOOTH DEVICE

      
Application Number CN2023110074
Publication Number 2024/066715
Status In Force
Filing Date 2023-07-31
Publication Date 2024-04-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Yan, Lin
  • Huo, Weiming
  • Liang, Jinming
  • Huang, Zhonghao
  • Li, Yemeng
  • Situ, Jinquan
  • Chen, Jian

Abstract

Disclosed are a Bluetooth connection method and device, a storage medium, and a Bluetooth device. The method comprises: in response to the Bluetooth device being awakened, starting at least one connection mode configured in the Bluetooth device, such that the Bluetooth device is connected to a device to be connected. The Bluetooth device is configured with an active connection mode and a passive connection mode. The active connection mode is used by the Bluetooth device to actively connect to the device to be connected, and the passive connection mode is used by the Bluetooth device to passively connect to the device to be connected.

IPC Classes  ?

  • H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

14.

MOUNTING SUPPORT AND AIR CONDITIONER

      
Application Number CN2022127228
Publication Number 2024/065912
Status In Force
Filing Date 2022-10-25
Publication Date 2024-04-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Dong, Yunjun
  • Zhao, Eli

Abstract

A mounting support (100) and an air conditioner. The mounting support (100) comprises: a fixing frame (10), which is provided with a clamping groove (101) having two ends in communication with each other, the clamping groove (101) being clamped on a window frame (200) or a window edge (300) by means of two side groove walls opposite each other, the side groove walls being provided with fixing holes (102) which allow fasteners (20) to penetrate therethrough, and the fixing frame (10) being locked on the window frame (200) or the window edge (300) by means of the fasteners (20); a supporting frame (30), which is connected to the fixing frame (10) in a rotational manner, the supporting frame (30) being used for abutting against a supporting face (400) in a mounting environment; and an air conditioner unit placing frame (40), which is connected to the supporting frame (30), the air conditioner unit placing frame (40) being used for placing an air conditioner unit thereon.

IPC Classes  ?

  • F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units
  • F24F 1/60 - Arrangement or mounting of the outdoor unit
  • F16M 13/02 - Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

15.

FAN, OUTDOOR UNIT AND AIR CONDITIONER

      
Application Number CN2022128066
Publication Number 2024/065927
Status In Force
Filing Date 2022-10-27
Publication Date 2024-04-04
Owner
  • HANDAN MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Cao, Xufeng
  • Du, Zijie
  • Zhao, Eli
  • Wang, Yu
  • Wang, Liguo

Abstract

Disclosed are a fan (100), an outdoor unit and an air conditioner. The fan (100) comprises a cross-flow wind wheel (10), an electric motor (20), and a base (40). The cross-flow wind wheel (10) comprises a first end plate (11), the electric motor (20) comprises an inner stator assembly (21) and an outer rotor assembly (22) arranged on an outer ring of the inner stator assembly (21), the outer rotor assembly (22) and the first end plate (11) are of an integrated structure, the outer rotor assembly (22) is rotationally connected to the inner stator assembly (21), and the base (40) is fixedly connected to the inner stator assembly (21).

IPC Classes  ?

  • H02K 1/2788 - Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
  • H02K 1/28 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
  • H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
  • F04D 25/08 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
  • F04D 17/04 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumps; Helico-centrifugal pumps specially adapted for elastic fluids having non-centrifugal stages, e.g. centripetal of transverse-flow type
  • F24F 1/38 - Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings

16.

OUTDOOR UNIT AND AIR CONDITIONER

      
Application Number CN2022128068
Publication Number 2024/065928
Status In Force
Filing Date 2022-10-27
Publication Date 2024-04-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Du, Zijie
  • Wang, Yu
  • Wang, Liguo
  • Zhao, Eli

Abstract

An outdoor unit (100) and an air conditioner. The outdoor unit (100) comprises a housing (110) and a flexible connection component (130), wherein flexible connection component (130) is used for connecting the outdoor unit (100) and an indoor unit. A storage structure (120) is provided in the housing (110), and the storage structure (120) can store at least part of the flexible connection component (130).

IPC Classes  ?

  • F24F 1/56 - Casing or covers of separate outdoor units, e.g. fan guards
  • F24F 1/34 - Protection means therefor, e.g. covers for refrigerant pipes
  • F24F 1/32 - Refrigerant piping for connecting the separate outdoor unit to indoor units
  • F24F 13/22 - Means for preventing condensation or evacuating condensate

17.

PHOTOVOLTAIC-BASED HEAT PUMP WATER HEATER CONTROL METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM

      
Application Number CN2022134443
Publication Number 2024/065997
Status In Force
Filing Date 2022-11-25
Publication Date 2024-04-04
Owner
  • MIDEA GROUP CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Lv, Mengxin
  • Zhu, Jiansheng
  • Huang, Zhaobin
  • Jiang, Haihao
  • Hu, Yuanxiang
  • Zeng, Xianjie
  • Qiu, Yu
  • Li, Zhiyong

Abstract

The present application belongs to the technical field of electrical engineering. Disclosed are a photovoltaic-based heat pump water heater control method and apparatus, and a device and a storage medium. The method comprises: acquiring power load information and photovoltaic power generation information; determining electricity surplus information according to the power load information and the photovoltaic power generation information; and controlling a heat pump water heater to perform load migration according to the electricity surplus information.

IPC Classes  ?

  • F24S 20/40 - Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
  • F24H 9/20 - Arrangement or mounting of control or safety devices
  • F24H 4/02 - Water heaters
  • F24D 3/18 - Hot-water central heating systems using heat pumps
  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers

18.

AIR CONDITIONER INDOOR UNIT AND SPLIT-TYPE AIR CONDITIONER

      
Application Number CN2022127142
Publication Number 2024/065911
Status In Force
Filing Date 2022-10-24
Publication Date 2024-04-04
Owner
  • HANDAN MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Cao, Xufeng
  • Wang, Yu
  • Du, Zijie
  • Zhao, Eli
  • Wang, Liguo

Abstract

An air conditioner indoor unit (100) and a split-type air conditioner. The air conditioner indoor unit (100) comprises a chassis (10), an indoor side heat exchanger, a compressor (20), and a first-stage resilient damping structure (30) and a second-stage resilient damping structure (40), wherein the chassis (10) is provided with a first mounting position and a second mounting position; the indoor side heat exchanger is mounted in the first mounting position; the compressor (20) is in communication with the indoor side heat exchanger, mounting feet (21) are provided at the bottom of the compressor (20), and the compressor (20) is arranged in the second mounting position; and the first-stage resilient damping structure (30) is located between the mounting feet (21) and the second-stage resilient damping structure (40), and the second-stage resilient damping structure (40) is located between the first-stage resilient damping structure (30) and the chassis.

IPC Classes  ?

19.

MOUNTING BRACKET AND AIR CONDITIONER

      
Application Number CN2022128065
Publication Number 2024/065926
Status In Force
Filing Date 2022-10-27
Publication Date 2024-04-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Zhao, Eli

Abstract

Disclosed are a mounting bracket (100) and an air conditioner. The mounting bracket (100) is configured to be mounted on a pitched roof (200), the pitched roof (200) being provided with a window (300). The mounting bracket (100) comprises: a load-bearing frame (10), comprising a main frame body (11), and a hanging arm (12) and a support base (13) both connected to the main frame body (11), wherein the hanging arm (12) and the support base (13) both are bent towards the same side relative to the main frame body (11), the hanging arm (12) is configured to hang on a window edge (310) of the window (300), and the support base (13) is configured to abut against an outer side face of the pitched roof (200); and a shelf assembly (20), connected to the main frame body (11), wherein the shelf assembly (20) is configured to shelve an air conditioner outdoor unit (400).

IPC Classes  ?

  • F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units
  • F24F 1/64 - Ceiling-mounted, e.g. below a balcony
  • F24F 1/0003 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units

20.

CIRCULATING WATER CONTROL METHOD AND SYSTEM, AND COMPUTER-READABLE STORAGE MEDIUM AND AIR CONDITIONER

      
Application Number CN2023082582
Publication Number 2024/066238
Status In Force
Filing Date 2023-03-20
Publication Date 2024-04-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Xu, Weitang
  • Yang, Jian
  • Zhou, Kun
  • Yao, Fenghua
  • Wang, Mingsheng

Abstract

Disclosed in the present disclosure are a circulating water control method and system, and a computer-readable storage medium and an air conditioner. The air conditioner comprises an indoor unit assembly, an outdoor unit assembly and a water conveying device, wherein a first water conveying assembly in the water conveying device is in communication with an indoor water receiving disk and a spraying device, and a second water conveying assembly therein is in communication with a space where the outdoor water receiving disk and an indoor heat exchanger are located. The method comprises: determining an operating mode of an air conditioner, and acquiring water level information of an indoor water receiving disk and water level information of an outdoor water receiving disk (S1); and controlling a first water conveying assembly and a second water conveying assembly according to the operating mode, the water level information of the indoor water receiving disk and the water level information of the outdoor water receiving disk, such that condensed water generated from the air conditioner circulates between an indoor unit assembly and an outdoor unit assembly (S2).

IPC Classes  ?

21.

PROCESSING METHOD AND APPARATUS, AND AIR CONDITIONING DEVICE AND STORAGE MEDIUM

      
Application Number CN2023087237
Publication Number 2024/066286
Status In Force
Filing Date 2023-04-10
Publication Date 2024-04-04
Owner
  • HANDAN MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Liang, Huifeng
  • Huang, Rupu
  • Xiao, Jiumin

Abstract

Disclosed in the embodiments of the present application is a processing method. The processing method comprises: determining that the pressure of an air conditioning device is greater than a pressure threshold value; when the pressure is greater than the pressure threshold value, obtaining a first frequency of a compressor of the air conditioning device during operation; when the first frequency meets a first condition, controlling the air conditioning device to shut down; and when the first frequency does not meet the first condition, reducing the frequency of the compressor during operation to a second frequency, and controlling the state of the air conditioning device on the basis of the second frequency, wherein the state comprises shutdown or operation.

IPC Classes  ?

  • F24F 11/30 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
  • F04B 49/06 - Control using electricity
  • F04B 51/00 - Testing machines, pumps, or pumping installations
  • F04B 39/12 - Casings; Cylinders; Cylinder heads; Fluid connections
  • F04B 37/12 - Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for special use to obtain high pressure

22.

PHOTOVOLTAIC ELECTRIC ENERGY CONSUMPTION METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM

      
Application Number CN2022134469
Publication Number 2024/065998
Status In Force
Filing Date 2022-11-25
Publication Date 2024-04-04
Owner
  • MIDEA GROUP CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Huang, Zhaobin
  • Lv, Mengxin
  • Jiang, Haihao
  • Zhu, Baisheng
  • Zeng, Xianjie
  • Qiu, Yu
  • Zhai, Weigang
  • Li, Zhiyong

Abstract

The present application belongs to the technical field of electrical control. Disclosed are a photovoltaic electric energy consumption method and apparatus, and a device and a storage medium. The method comprises: acquiring current time information; determining a photovoltaic power generation time period and a power-grid power supply time period according to the current time information; determining a load object and an electric-energy strategy according to the photovoltaic power generation time period and/or the power-grid power supply time period; and according to the electric energy strategy, controlling the load object to complete photovoltaic electric energy consumption and/or power-grid power utilization control.

IPC Classes  ?

  • H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading

23.

AIR CONDITIONER INDOOR UNIT

      
Application Number 18529744
Status Pending
Filing Date 2023-12-05
First Publication Date 2024-03-28
Owner
  • MIDEA GROUP CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Kang, Tiesheng

Abstract

An air conditioner indoor unit is provided. The air conditioner indoor unit includes a housing and a door opening and closing device. The housing has a vent and a mounting boss. The mounting boss has a first shaft hole and a mounting notch that is in communication with the first shaft hole. The door opening and closing device includes a valve, a motor cover, and a motor. The valve is located at the vent. The valve includes a first pivoting portion. A motor shaft of the motor cooperates with the first pivoting portion. The first pivoting portion is mounted in the first shaft hole through the mounting notch. The motor cover is fixed at the mounting boss.

IPC Classes  ?

  • F24F 13/20 - Casings or covers
  • F24F 1/0071 - Indoor units, e.g. fan coil units with means for purifying supplied air

24.

CONTROL METHOD FOR FRESH AIR DEVICE, AND FRESH AIR DEVICE AND STORAGE MEDIUM

      
Application Number CN2023109960
Publication Number 2024/060836
Status In Force
Filing Date 2023-07-28
Publication Date 2024-03-28
Owner
  • MIDEA GROUP CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Xu, Zhenkun
  • Li, Jinbo
  • Huang, Zhaobin
  • Gao, Zhuoxian
  • Hu, Yuanxiang
  • Huang, Jianyun
  • Yu, Guangnan

Abstract

Disclosed in the present application are a control method for a fresh air device, and a fresh air device and a storage medium. The control method comprises: when a starting instruction for a strong mode or an odor removal mode is received, controlling a fresh air device to operate in a first operation state, wherein the first operation state comprises adjusting rotation speeds of a fresh air fan and an exhaust fan to preset target rotation speeds, and controlling a fresh air valve, an exhaust air valve and a bypass air valve to start an internal circulation mode; and when the fresh air device operating in the first operation state meets a first preset condition, controlling the fresh air device to operate in a second operation state, wherein the second operation state comprises controlling the fresh air valve, the exhaust air valve and the bypass air valve to switch to an external circulation mode.

IPC Classes  ?

  • F24F 11/32 - Responding to malfunctions or emergencies
  • F24F 11/56 - Remote control
  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 11/65 - Electronic processing for selecting an operating mode
  • F24F 11/72 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
  • F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity

25.

PHOTOVOLTAIC POWER SUPPLY SYSTEM AND VOLTAGE CONTROL METHOD THEREFOR, CONTROLLER, AND STORAGE MEDIUM

      
Application Number CN2022134087
Publication Number 2024/060397
Status In Force
Filing Date 2022-11-24
Publication Date 2024-03-28
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zeng, Xianjie
  • Huang, Zhaobin
  • Jiang, Haihao
  • Qiu, Yu

Abstract

A photovoltaic power supply system and a voltage control method therefor, a controller, and a storage medium. The photovoltaic power supply system comprises an inverter (400) and at least one photovoltaic input device (200); each photovoltaic input device (200) comprises a photovoltaic cell (210) and a direct-current converter (220); the photovoltaic cells (210) are connected to a power supply grid by means of the direct-current converters (220), a bus (300), and the inverter (400) in sequence. The voltage control method comprises: acquiring a grid voltage of a power supply grid and a target power tracking voltage of all photovoltaic cells (S100); determining a target given voltage of a bus according to the grid voltage and the target power tracking voltage (S200); and controlling the working state of direct-current converters according to the target given voltage (S300). The system can reduce converter losses, thereby improving system efficiency, and the system can operate in a required steady state under different conditions.

IPC Classes  ?

  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers

26.

METHOD AND APPARATUS FOR CONTROLLING OUTDOOR FAN OF AIR CONDITIONER, AND AIR CONDITIONER AND STORAGE MEDIUM

      
Application Number CN2023084358
Publication Number 2024/060561
Status In Force
Filing Date 2023-03-28
Publication Date 2024-03-28
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Wang, Junqiang
  • Zhou, Zhuang
  • Chen, Lei
  • Li, Qin
  • Shao, Yanpo
  • Liang, Kelin
  • Wu, Yundong

Abstract

The present application discloses a method and apparatus for controlling an outdoor fan of an air conditioner, and an air conditioner and a computer-readable storage medium. The method comprises the steps of: acquiring a condenser outlet temperature and a refrigerant heat dissipation pipe temperature; determining an actual condenser outlet temperature according to the condenser outlet temperature and the refrigerant heat dissipation pipe temperature; and adjusting the rotation speed of an outdoor fan according to an outdoor environment temperature and the actual condenser outlet temperature.

IPC Classes  ?

  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 11/871 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
  • F24F 11/30 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring

27.

INTERNALLY-MESHING PLANETARY GEAR DEVICE

      
Application Number CN2023116848
Publication Number 2024/055866
Status In Force
Filing Date 2023-09-04
Publication Date 2024-03-21
Owner
  • MIDEA GROUP CO., LTD. (China)
  • GUANGDONG MIDEA ELECTRIC CO., LTD. (China)
  • GUANGDONG JIYA PRECISION MACHINERY TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Lin, Wenjie
  • Wang, Gang
  • Minegishi, Kiyoji
  • Isaji, Tsuyoshi
  • Guo, Ziming

Abstract

A gear device (1, 1A, 1B) capable of easily stabilizing the meshing of inner teeth (21) and outer teeth (31), and a joint device (200) for a robot. The gear device (1, 1A, 1B) comprises an internal gear (2), an annular external gear (3, 3A, 3B), and a deflection generator (40, 40A, 40B). The external gear (3, 3A, 3B) is provided with the outer teeth (31) and is arranged on the inner side of the internal gear (2). The deflection generator (40, 40A, 40B) is provided with a non-circular cam (41) driven to rotate by using a rotating axis (Ax1) as a center, and a bearing (42) assembled on the outer side of the cam (41). The deflection generator (40, 40A, 40B) is arranged on the inner side of the external gear (3, 3A, 3B) and enables the external gear (3, 3A, 3B) to produce deflection. The gear device (1, 1A, 1B) enables the external gear (3, 3A, 3B) to be deformed along with the rotation of the cam (41), and enables part of the outer teeth (31) to be meshed with part of the inner teeth (21), so that the external gear (3, 3A, 3B) rotates relative to the internal gear (2) according to the difference between the number of teeth of the external gear (3, 3A, 3B) and the number of teeth of the internal gear (2). In a simultaneous meshing range (Ra1) covering more than 180 degrees of the circumference of the internal gear (2), the inner teeth (21) are meshed with the outer teeth (31).

IPC Classes  ?

28.

Wire controller

      
Application Number 29832855
Grant Number D1018478
Status In Force
Filing Date 2022-03-30
First Publication Date 2024-03-19
Grant Date 2024-03-19
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Gan, Lin
  • Hou, Haigang
  • Zhou, Lilong

29.

Wire controller

      
Application Number 29832843
Grant Number D1018477
Status In Force
Filing Date 2022-03-30
First Publication Date 2024-03-19
Grant Date 2024-03-19
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Gan, Lin
  • Hou, Haigang
  • Zhou, Lilong

30.

REFRIGERANT LEAKAGE DETECTION METHOD AND DEVICE, AIR CONDITIONER AND STORAGE MEDIUM

      
Application Number 18517768
Status Pending
Filing Date 2023-11-22
First Publication Date 2024-03-14
Owner
  • MIDEA GROUP CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Xiao, Jiumin
  • Huang, Yancong
  • Xiao, Yang
  • Liang, Huifeng
  • Shao, Yanpo

Abstract

Disclosed are a refrigerant leakage detection method and device, an air conditioner and a storage medium. The method includes: acquiring an exhaust temperature of an air conditioner at various moments during a preset time period, in response to the exhaust temperature of the air conditioner being greater than a preset exhaust temperature and a target operating exhaust parameter of the air conditioner exceeding a preset range of the exhaust parameter of refrigerant leakage; determining an extreme value of the exhaust temperature and an exhaust moment corresponding to the extreme value of the exhaust temperature of the air conditioner based on the exhaust temperature at various moments; acquiring an exhaust period of the air conditioner based on the exhaust moment; and determining whether there is the refrigerant leakage in the air conditioner based on the exhaust period.

IPC Classes  ?

  • F24F 11/36 - Responding to malfunctions or emergencies to leakage of heat-exchange fluid
  • F24F 11/86 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits

31.

AIR CONDITIONER AND AIR CONDITIONER CONTROL METHOD

      
Application Number CN2022134940
Publication Number 2024/050996
Status In Force
Filing Date 2022-11-29
Publication Date 2024-03-14
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Wang, Xidong
  • Liu, Yanfei

Abstract

Disclosed in the present application are an air conditioner and an air conditioner control method. The air conditioner comprises a housing (100), a heat exchanger (200), an electric heater (300), a fan (400), and a driving part (500); the housing (100) is provided with an air passage (110); the electric heater (300) is provided in the air passage (110); the electric heater (300) has a heating surface (310); the driving part (500) is provided in the housing (100), and is connected to the electric heater (300); and the driving part (500) can drive the electric heater (300) to rotate such that an included angle between the heating surface of the electric heater (300) and an air outlet surface (230) of the heat exchanger (200) can be adjusted. By adjusting the angle of the heating surface (310) of the electric heater (300), the air conditioner has a better heating effect and mitigates the problem of condensation of the electric heater.

IPC Classes  ?

  • F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers

32.

CONTROL METHOD FOR RESONANT CIRCUIT, AND CONTROL APPARATUS AND READABLE STORAGE MEDIUM

      
Application Number CN2022134076
Publication Number 2024/045365
Status In Force
Filing Date 2022-11-24
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Qiu, Yu
  • Zeng, Xianjie
  • Jiang, Haihao
  • Huang, Zhaobin

Abstract

Disclosed in the present invention are a control method for a resonant circuit, and a control apparatus and a readable storage medium. The control method comprises: acquiring a pulse width modulation response time (S100); controlling the operation of a primary full-bridge circuit according to the pulse width modulation response time (S200); each time an interruption control signal is detected, performing inverse accumulation on the pulse width modulation response time according to a preset threshold value (S300); and controlling the operation of the primary full-bridge circuit according to the pulse width modulation response time which has been subjected to inverse accumulation (S400).

IPC Classes  ?

  • H02M 1/36 - Means for starting or stopping converters
  • H02M 3/335 - Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only

33.

AIR PURIFICATION DEVICE AND AIR CONDITIONER

      
Application Number CN2023085573
Publication Number 2024/045602
Status In Force
Filing Date 2023-03-31
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Dai, Guangjian

Abstract

An air purification device and an air conditioner, the air purification device (1000) comprising a housing (100) and an ion generation assembly (200). The housing (100) comprises a protective cover (110) and a base (120) connected to each other. The ion generation assembly (200) comprises at least one first electrode (210), a second electrode (220) and a third electrode (230), the first electrode (210) being used for discharging to generate negative ions, and the second electrode (220) and the third electrode (230) being spaced apart and used for generating plasma cooperatively. The protective cover (110) is of a hollowed-out structure, the hollowed-out structure covering the ion generation assembly (200). The first electrode (210) and the second electrode (220) are connected to the base (120), and the third electrode (230) is connected to the inner side of the protective cover (200).

IPC Classes  ?

  • F24F 8/30 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
  • F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
  • F24F 8/20 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
  • F24F 13/20 - Casings or covers
  • F24F 13/00 - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
  • F24F 1/0071 - Indoor units, e.g. fan coil units with means for purifying supplied air

34.

UNITARY AIR CONDITIONER

      
Application Number CN2022127143
Publication Number 2024/045297
Status In Force
Filing Date 2022-10-24
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhang, Yinyin
  • Cai, Zhicai
  • Tao, Qing

Abstract

The present application discloses a unitary air conditioner. The unitary air conditioner comprises a housing, a first heat exchanger, a first fan and an electric control device; the housing is provided with an outdoor air outlet and an outdoor air inlet; an outdoor airflow channel is formed between the outdoor air inlet and the outdoor air outlet; the first heat exchanger is arranged in the outdoor airflow channel; the first fan is arranged in the outdoor airflow channel and is used for driving air to flow to the outdoor air outlet along the outdoor air inlet; and the electric control device is at least partially located in the outdoor airflow channel.

IPC Classes  ?

  • F24F 1/029 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by the layout or mutual arrangement of components, e.g. of compressors or fans
  • F24F 1/039 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing using water to enhance cooling, e.g. spraying onto condensers
  • F24F 1/0284 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts with horizontally arranged fan axis
  • F24F 13/22 - Means for preventing condensation or evacuating condensate
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • B60H 1/00 - Heating, cooling or ventilating devices

35.

AIR CONDITIONER AND VEHICLE

      
Application Number CN2022127144
Publication Number 2024/045298
Status In Force
Filing Date 2022-10-24
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Zhang, Yinyin

Abstract

An air conditioner and a vehicle. The air conditioner comprises: a housing (1) which is provided with indoor air inlets (11a), indoor air outlets (11b), outdoor air inlets (12a) and outdoor air outlets (12b), wherein indoor air ducts (11) communicating the indoor air inlets and the indoor air outlets and outdoor air ducts (12) communicating the outdoor air inlets and the outdoor air outlets are formed in the housing, the indoor air ducts and the outdoor air ducts are arranged at intervals in a front-rear direction, the indoor air inlets and the indoor air outlets are arranged at a lower position of the housing, and the indoor air inlets and the indoor air outlets are staggered in the front-rear direction, such that the indoor air ducts extend in the front-rear direction and are bent upwards, and the outdoor air inlets are formed at a side part of the housing; a first fan (2) which is provided in the indoor air ducts; and a second fan (3) which is provided in the outdoor air ducts.

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices

36.

WATER COLLECTING STRUCTURE AND INTEGRAL AIR CONDITIONER

      
Application Number CN2022127145
Publication Number 2024/045299
Status In Force
Filing Date 2022-10-24
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Zhang, Yinyin

Abstract

The present application discloses a water collecting structure and an integral air conditioner. The integral air conditioner comprises a water beating structure, and a first heat exchanger and a second heat exchanger that are connected to one another. The water collecting structure comprises a drain pan and a water collecting pan. The drain pan is used for bearing condensed water of the second heat exchanger, and the drain pan is provided with a drain outlet. The water collecting pan is provided with a water guiding channel and a water collecting groove. One end of the water guiding channel is in communication with the drain outlet, and the other end of the water guiding channel is in communication with the water collecting groove. The water collecting groove is configured to allow at least part of the water beating structure to extend into the water collecting groove so as to strike water in the water collecting groove to the first heat exchanger.

IPC Classes  ?

  • F24F 1/031 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements penetrating a wall or window
  • F24F 1/039 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing using water to enhance cooling, e.g. spraying onto condensers
  • F24F 13/22 - Means for preventing condensation or evacuating condensate

37.

FRESH AIR MODULE, AIR CONDITIONER, AND CONTROL METHOD

      
Application Number CN2022128816
Publication Number 2024/045314
Status In Force
Filing Date 2022-10-31
Publication Date 2024-03-07
Owner
  • MIDEA GROUP WUHAN HEATING VENTILATION EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhang, Hao
  • Shi, Zhengxing
  • Wang, Zhusheng
  • Nie, Wanghui
  • Xi, Xiaolin
  • Li, Huiling

Abstract

A fresh air module, an air conditioner, and a control method. The fresh air module comprises: a housing (10), provided with a first cavity (101) and a second cavity (102), wherein the housing (10) is provided with a first air port (103), a second air port (104), a third air port (105), an openable and closable fourth air port (106), and an openable and closable fifth air port (107), the first air port (103) and the second air port (104) are communicated with the first cavity (101), and the third air port (105) makes the first cavity (101) communicated with the second cavity (102); a blower assembly (20), provided in the second cavity (102), wherein an air outlet (2013) of the blower assembly (20) is communicated with the third air port (105); and a first blocking assembly (30), provided in the first cavity (101) and capable of being switched between a first position and a second position.

IPC Classes  ?

  • F24F 1/0035 - Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
  • F24F 1/0041 - Indoor units, e.g. fan coil units characterised by exhaustion of inside air from the room
  • F24F 1/0073 - Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
  • F24F 11/65 - Electronic processing for selecting an operating mode
  • F24F 11/79 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
  • F24F 11/89 - Arrangement or mounting of control or safety devices
  • F24F 13/14 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre
  • F24F 110/65 - Concentration of specific substances or contaminants
  • F24F 110/70 - Carbon dioxide

38.

PLASMA GENERATION MODULE, PURIFICATION COMPONENT, DEVICE AND AIR CONDITIONING SYSTEM

      
Application Number 18389542
Status Pending
Filing Date 2023-11-14
First Publication Date 2024-03-07
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • GD Midea Heating & Ventilating Equipment Co., Ltd. (China)
  • MIDEA GROUP (SHANGHAI) CO., LTD. (China)
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Wang, Xianjie
  • Liu, Fang
  • Wang, Wenwen
  • Liu, Ben

Abstract

A plasma generation module includes a first electrode that includes a linear structure of a flexible material; a second electrode having a structure made of a flexible material and is disposed opposite to the first electrode. The first electrode and the second electrode are configured to form a linear discharge region between the first electrode and the second electrode. The plasma generation module includes a dielectric layer provided between the first electrode and the second electrode.

IPC Classes  ?

39.

AIR CONDITIONER

      
Application Number CN2022128054
Publication Number 2024/045305
Status In Force
Filing Date 2022-10-27
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhao, Peng
  • Zhang, Fan
  • Li, Baohua
  • Zhang, Weidong

Abstract

An air conditioner (100), the air conditioner (100) comprising a housing (1), an indoor heat exchanger (2), an indoor fan (3) and a sterilization module (4). An indoor air passage (100a) is defined in the housing (1), the indoor heat exchanger (2) and the indoor fan (3) being both arranged in the indoor air passage (100a). The sterilization module (4) is arranged in the housing (1) and comprises a pulse unit (41), the pulse unit (41) being used for outputting intensive pulse light so as to at least sterilize the airflow in the indoor air passage (100a).

IPC Classes  ?

  • F24F 1/0076 - Indoor units, e.g. fan coil units with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
  • F24F 8/20 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
  • F24F 8/22 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
  • F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
  • F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units

40.

RECTIFIER CIRCUIT CONTROL METHOD AND APPARATUS, AND ENERGY STORAGE DEVICE

      
Application Number CN2022133694
Publication Number 2024/045363
Status In Force
Filing Date 2022-11-23
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Qiu, Yu
  • Zeng, Xianjie
  • Jiang, Haihao
  • Huang, Zhaobin

Abstract

Disclosed in the present invention are a rectifier circuit control method and apparatus, and an energy storage device. The rectifier circuit comprises a primary full-bridge circuit and a secondary full-bridge circuit. The control method comprises: acquiring first pulse width modulation response time and second pulse width modulation response time, wherein the first pulse width modulation response time is less than the second pulse width modulation response time; and controlling first on-time of the primary full-bridge circuit according to the first pulse width modulation response time, and controlling second on-time of the secondary full-bridge circuit according to the second pulse width modulation response time.

IPC Classes  ?

  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers

41.

CONTROL METHOD AND APPARATUS FOR REMOTE CONTROLLER, AND REMOTE CONTROLLER AND STORAGE MEDIUM

      
Application Number CN2022134077
Publication Number 2024/045366
Status In Force
Filing Date 2022-11-24
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhang, Yi
  • Zheng, Chengli

Abstract

Disclosed in the present invention are a control method and apparatus for a remote controller, and a remote controller and a storage medium. The control method for a remote controller comprises: according to a power-on operation for a key region, determining a first operation mode and a first function mode of a remotely-controlled object (S110); and according to a preset first time interval, cyclically displaying the first operation mode and the first function mode in a dot-matrix display region, and finally displaying the first operation mode (S120).

IPC Classes  ?

42.

CONTROL METHOD FOR AIR DEFLECTION ASSEMBLY, AND AIR CONDITIONER AND STORAGE MEDIUM

      
Application Number CN2022134078
Publication Number 2024/045367
Status In Force
Filing Date 2022-11-24
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Zhang, Yi

Abstract

Provided in the present invention are a control method for an air deflection assembly, and an air conditioner and a storage medium, wherein the air deflection assembly comprises a left swing louver set and a right swing louver set. The control method for an air deflection assembly comprises: respectively determining rotation directions and rotation angles of a left swing louver set and a right swing louver set according to received regional air supply instructions (S310); adjusting the rotation angles according to preset air conditioner position information, so as to obtain target rotation angles (S320); and according to the rotation directions and the target rotation angles, respectively controlling the left swing louver set and the right swing louver set to rotate (S330).

IPC Classes  ?

  • F24F 1/0007 - Indoor units, e.g. fan coil units
  • F24F 13/14 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre

43.

CONTROL METHOD AND CONTROL APPARATUS FOR ELECTRIC MOTOR DRIVING CIRCUIT, AND AIR CONDITIONER AND STORAGE MEDIUM

      
Application Number CN2022134363
Publication Number 2024/045369
Status In Force
Filing Date 2022-11-25
Publication Date 2024-03-07
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Feng, Junpu
  • Tang, Qixiong
  • Yan, Xiaojun
  • Zhang, Jienan
  • Long, Tan
  • Xu, Yunsong
  • Li, Huiling
  • Qiu, Xiaozhou
  • Li, Peng

Abstract

Provided in the present invention are a control method and control apparatus for an electric motor driving circuit, and an air conditioner and a storage medium. The electric motor driving circuit is used for driving an electric motor (100) with a three-phase winding, wherein one end of the three-phase winding is connected to an output end of a first IPM module (200), and the other end of the three-phase winding is connected to a common end of a switching module (400). A first end of the switching module (400) is connected to an output end of a second IPM module (300), a second end of the switching module (400) is connected to the output end of the first IPM module (200), the switching module (400) is used for communicating a first end or communicating a second end, and a first relay (S1) is provided on a bus (500) between the first IPM module (200) and the second IPM module (300). The control method comprises: controlling the working states of a switching module and a first relay, such that an electric motor is switched to different target connection states, wherein the target connection states comprise a star connection state, a triangular connection state and an open-winding connection state (S110).

IPC Classes  ?

  • H02P 25/18 - Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays

44.

COMPATIBLE POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREFOR, AND CONTROLLER AND STORAGE MEDIUM

      
Application Number CN2022134384
Publication Number 2024/045370
Status In Force
Filing Date 2022-11-25
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhong, Xiongbin
  • Jiang, Haihao
  • Zhai, Weigang
  • Liu, Yongcun
  • Huang, Buhai

Abstract

Provided in the present disclosure are a compatible power supply circuit and a control method therefor, and a controller and a storage medium. The compatible power supply circuit (100) comprises: an auxiliary power supply (110), which comprises a first input port and a second input port, wherein a first capacitor (101) is provided between the first input port and the second input port, and the second input port is grounded; a photovoltaic power supply unit (120), wherein a first photovoltaic output port thereof is connected to the first input port by means of a unidirectional conduction unit (140), and a second photovoltaic output port thereof being grounded; the unidirectional conduction unit (140), wherein the conduction direction thereof is consistent with the flow direction of a current output by the photovoltaic power supply unit (120); and a power grid power supply unit (130), which is used for converting an alternating current on a power grid side into a direct current, wherein a first power grid output port of the power grid power supply unit (130) is connected to the first input port, and a second power grid output port thereof is grounded.

IPC Classes  ?

  • H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
  • H02J 7/35 - Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
  • H02M 7/06 - Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
  • H02M 3/158 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load

45.

ENERGY-STORAGE BATTERY SYSTEM AND CONTROL METHOD THEREFOR, AND CONTROLLER AND STORAGE MEDIUM

      
Application Number CN2022134385
Publication Number 2024/045371
Status In Force
Filing Date 2022-11-25
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhu, Baisheng
  • Huang, Zhaobin
  • Jiang, Haihao
  • Yan, Dafu
  • Zhai, Weigang

Abstract

Disclosed in the present invention are an energy-storage battery system and a control method therefor, and a controller and a storage medium. The energy-storage battery system comprises a conversion unit (1) and a plurality of battery units (2), wherein the conversion unit (1) is in strong-current connection with the plurality of battery units (2), respectively; a first controller of the conversion unit (1) is in weak-current connection with second controllers of the plurality of battery units (2), respectively; and the controllers of two adjacent battery units (2) are in weak-current connection with each other. The control method comprises: according to a first signal sent by a first controller, acquiring a turn-on/off state signal sent by a second controller of another battery unit (S310); and according to the turn-on/off state signal, controlling the battery unit corresponding to the second controller (S320).

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

46.

CONNECTING ASSEMBLY FOR WINDOW-TYPE AIR CONDITIONER ASSEMBLY AND WINDOW-TYPE AIR CONDITIONER ASSEMBLY

      
Application Number CN2022135147
Publication Number 2024/045378
Status In Force
Filing Date 2022-11-29
Publication Date 2024-03-07
Owner
  • WUHU MATY AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Lei, Zhisheng
  • Liu, Yu
  • Yang, Chengli
  • Xing, Zhigang

Abstract

A connecting assembly (100) for a window-type air conditioner assembly (200), and the window-type air conditioner assembly (200). The connecting assembly (100) comprises a locking member (1) and an elastic member (2); the locking member (1) is movable between a first position and a second position; when the locking member (1) is moved to the first position, the locking member (1) is adapted to lock an indoor unit body (1011) and a mounting unit (1021), and when the locking member (1) is moved to the second position, the locking member (1) is adapted to release the locking of the indoor unit body (1011) and the mounting unit (1021); and the elastic member (2) applies elastic force to the locking member (1) for moving towards a first position direction.

IPC Classes  ?

  • F24F 1/62 - Wall-mounted
  • F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units

47.

CONTROLLER, AIR CONDITIONER OUTDOOR UNIT, AND AIR CONDITIONER

      
Application Number CN2023078756
Publication Number 2024/045522
Status In Force
Filing Date 2023-02-28
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Liu, Shengli
  • Liao, Jianzhen

Abstract

Disclosed are a controller, an air conditioner outdoor unit, and an air conditioner. The controller (1000) comprises a circuit board (100) and a module assembly (200). The module assembly (200) is arranged on the circuit board (100). The module assembly (200) comprises a first power module (210) for driving a first fan, a second power module (220) for driving a second fan, and a third power module (230) for driving a compressor. The circuit board (100) is provided with a first current loop (211) connected to the first power module (210), a second current loop (221) connected to the second power module (220), and a third current loop (231) connected to the third power module (230), and the first current loop (211) and the second current loop (221) share a partial circuit structure.

IPC Classes  ?

48.

POWER SUPPLY CIRCUIT CONTROL METHOD, CONTROLLER, AIR CONDITIONER, AND READABLE STORAGE MEDIUM

      
Application Number CN2023098617
Publication Number 2024/045745
Status In Force
Filing Date 2023-06-06
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Tan, Huaquan
  • Wang, Mingming
  • Zhou, Weijian
  • Gao, Ronggang

Abstract

A power supply circuit control method, a controller, an air conditioner, and a readable storage medium. The control method comprises: acquiring a current operating frequency of a compressor (S400); determining a target mapping relationship corresponding to the current operating frequency from a preset mapping relationship set, wherein a mapping relationship in the preset mapping relationship set is used for representing a corresponding relationship between an output voltage of a rectifying and voltage regulating module and the operating frequency of the compressor (S410); determining a target voltage according to the current operating frequency and the target mapping relationship (S420); and controlling the rectifying and voltage regulating module, so as to adjust the output voltage of the rectifying and voltage regulating module to be the target voltage (S430).

IPC Classes  ?

  • H02M 3/158 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load

49.

SHARED-DEVICE CONTROL METHOD, DEVICE, CLIENT, SERVER, AND STORAGE MEDIUM

      
Application Number CN2023104222
Publication Number 2024/045859
Status In Force
Filing Date 2023-06-29
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Yan, Lin
  • Li, Yemeng

Abstract

The present application relates to the technical field of communications, and relates in particular to a shared-device control method, a device, a client, a server, and a storage medium. The method comprises: receiving a permission information table sent by a server; upon receiving an operation instruction sent by a client, determining, according to the permission information table, permission information corresponding to the client; converting the permission information into a data model corresponding to a Matter protocol; and executing the operation instruction on the basis of the converted permission information.

IPC Classes  ?

  • H04W 4/35 - Services specially adapted for particular environments, situations or purposes for the management of goods or merchandise
  • G06F 21/31 - User authentication

50.

AIR CONDITIONER

      
Application Number CN2023106382
Publication Number 2024/045902
Status In Force
Filing Date 2023-07-07
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhao, Peng
  • Zhang, Fan
  • Zhang, Weidong
  • Deng, Xingliang

Abstract

An air conditioner (100). The air conditioner (100) comprises a housing (1), an indoor heat exchanger (2), an indoor fan (3), a fresh air module (4) and a sterilization module (5), wherein an indoor air duct (1a) is defined in the housing (1); the indoor heat exchanger (2) and the indoor fan (3) are both provided in the indoor air duct (1a); the fresh air module (4) is arranged on the housing (1) and comprises a shell (41) and a fresh air fan (42); a fresh air duct (4a) is defined in the shell (41); the fresh air fan (42) is arranged in the fresh air duct (4a); the sterilization module (5) is arranged in the housing (1) and comprises a pulsed light source (51); and the pulsed light source (51) is used for outputting intensive pulsed light so as to at least sterilize airflows in the indoor air duct (1a) and the fresh air duct (4a).

IPC Classes  ?

  • F24F 1/0071 - Indoor units, e.g. fan coil units with means for purifying supplied air

51.

ENERGY STORAGE SYSTEM AND POWER-SOURCE CONTROL METHOD AND APPARATUS THEREFOR, AND STORAGE MEDIUM

      
Application Number CN2023109145
Publication Number 2024/045956
Status In Force
Filing Date 2023-07-25
Publication Date 2024-03-07
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Qiu, Yu
  • Zeng, Xianjie
  • Jiang, Haihao
  • Huang, Zhaobin

Abstract

An energy storage system and a power-source control method and apparatus therefor, and a storage medium. The energy storage system comprises a power-supply busbar, and a plurality of energy-storage battery cells, which are connected to each other in series and are electrically connected to the power-supply busbar. The power-source control method comprises: acquiring the battery voltage of each energy-storage battery cell and the energy-storage voltage of an energy storage system (S100); determining a first target voltage according to all the battery voltages (S200); and adjusting currents between a power-supply busbar and the plurality of energy-storage battery cells according to the first target voltage and a first preset voltage threshold value, and the energy-storage voltage and a second preset voltage threshold value (S300).

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 15/00 - Systems for storing electric energy

52.

AIR CONDITIONING DEVICE

      
Application Number 18230779
Status Pending
Filing Date 2023-08-07
First Publication Date 2024-02-29
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Kang, Tiesheng
  • Chen, Liangrui
  • Xu, Zheng
  • Mao, Xianyou
  • Zhou, Hejie

Abstract

An air conditioning device is provided. The device has a fresh air component and a control valve assembly. The fresh air component has a housing assembly and an air treatment assembly. The housing assembly has a ventilation cavity, a fresh air cavity and an exhaust cavity. The air treatment assembly is disposed in the exhaust cavity. The control valve assembly has a first valve assembly and a second valve assembly, which are independent of each other. An outlet of the ventilation cavity is in communication with an indoor space through the exhaust cavity and an air outlet when the first valve assembly is in an open state. The outlet of the ventilation cavity is in communication with the fresh air cavity when the second valve assembly is in an open state.

IPC Classes  ?

  • F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
  • F24F 1/028 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts

53.

AIR CONDITIONING DEVICE

      
Application Number CN2022127759
Publication Number 2024/040740
Status In Force
Filing Date 2022-10-26
Publication Date 2024-02-29
Owner
  • WUHU MATY AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Wang, Yunliang
  • Zhang, Baosheng
  • Guan, Zhineng

Abstract

An air conditioning device (100), suitable for being installed indoors in a suspended ceiling manner and comprising a plurality of device modules that are sequentially connected in a first direction, the first direction being parallel to a horizontal direction, and two adjacent device modules being detachably connected. According to the air conditioning device (100) in embodiments of the present application, in a production and assembly stage, the difficulty of an assembly process can be reduced, and the assembly efficiency is improved; in a transportation stage, the air conditioning device (100) can be conveniently transported; in an installation stage, the labor intensity of installation personnel can be reduced, and the installation personnel can conveniently install the air conditioning device (100); and in a maintenance stage, it is unnecessary to entirely disassemble the air conditioning device (100), and the air conditioning device (100) is conveniently maintained.

IPC Classes  ?

  • F24F 1/0003 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
  • F24F 1/0317 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements suspended from the ceiling
  • F24F 1/0287 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts with vertically arranged fan axis

54.

AIR CONDITIONER

      
Application Number CN2022119988
Publication Number 2024/040660
Status In Force
Filing Date 2022-09-20
Publication Date 2024-02-29
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Liu, Anping
  • Ding, Penglei
  • Mao, Xianyou
  • Yang, Ganggang
  • Luo, Longzhao
  • Lu, You
  • Song, Shouliang
  • Zhou, Hejie

Abstract

An air conditioner, comprising: a housing (10), a heat exchanger component (40), an air duct component (30), and a pulse sterilization module (20). The housing (10) is provided with an air inlet (13) and an air outlet; the heat exchanger component (40) and the air duct component (30) are both arranged in the housing (10); an air duct cavity (34) extending in an up-and-down direction is defined between the heat exchanger component (40) and the air duct component (30); the pulse sterilization module (20) is arranged on the air duct component (30); the pulse sterilization module (20) is adapted to emit pulsed light into the air duct cavity (34); and a pulse lamp tube (23) of the pulse sterilization module (20) extends in the up-and-down direction.

IPC Classes  ?

  • F24F 8/20 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
  • F24F 8/22 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
  • F24F 1/0071 - Indoor units, e.g. fan coil units with means for purifying supplied air
  • F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
  • F24F 13/00 - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening

55.

WATER TANK AND DEHUMIDIFIER

      
Application Number 18270994
Status Pending
Filing Date 2021-11-24
First Publication Date 2024-02-22
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Liu, Fashen

Abstract

A water tank for a dehumidifier includes a box body, a moving wheel, and a limit member. An installation groove is provided at a bottom of the box body, and a side wall of the installation groove being provided with a limit groove. The moving wheel is provided with a connection seat and a wheel body mounted at the connection seat. A side of the connection seat is configured to be installed in the limit groove. The limit member is disposed at least partially in the installation groove, so as to restrict the connection seat from sliding out of the limit groove.

IPC Classes  ?

  • F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units
  • F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification

56.

CONTROL METHOD FOR MULTI-SPLIT AIR-CONDITIONING SYSTEM, AND CONTROLLER, AIR-CONDITIONING SYSTEM AND MEDIUM

      
Application Number CN2023093012
Publication Number 2024/037062
Status In Force
Filing Date 2023-05-09
Publication Date 2024-02-22
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Tao, Kui
  • Wang, Zhengxing
  • Li, Shunquan
  • Liu, Ji
  • Huang, Zhigang
  • Song, Lei
  • Chen, Sheng

Abstract

Disclosed in the present invention are a control method for a multi-split air-conditioning system, and a controller, an air-conditioning system and a medium. At least some indoor units having a refrigeration requirement in the multi-split air-conditioning system turn on a wind sensing mode. The control method comprises: determining the actual capacity requirement and a target evaporation temperature of each indoor unit having a refrigeration requirement (S100); performing summarization according to actual capacity requirements to obtain the total capacity requirement of an outdoor unit, and determining an initial frequency of a compressor according to the total capacity requirement (S200); when all the indoor units having the refrigeration requirement run in a wind sensing mode, adjusting the frequency of the compressor on the basis of the initial frequency according to temperature feature values of evaporator coils of all the indoor units and a reference evaporation temperature (S300); and when only some of the indoor units having the refrigeration requirement run in the wind sensing mode, adjusting the frequency of the compressor on the basis of the initial frequency according to the temperature feature values of the evaporator coils of all the indoor units and a preset evaporation temperature threshold value (S400).

IPC Classes  ?

  • F24F 11/61 - Control or safety arrangements characterised by user interfaces or communication using timers
  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 11/89 - Arrangement or mounting of control or safety devices
  • F24F 13/22 - Means for preventing condensation or evacuating condensate
  • F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems
  • F24F 110/10 - Temperature

57.

FORCE TRANSMISSION STRUCTURE, PACKAGING ASSEMBLY, ELECTRICAL APPLIANCE ASSEMBLY, FILTER SCREEN COVER AND HOME APPLIANCE

      
Application Number CN2023099268
Publication Number 2024/037145
Status In Force
Filing Date 2023-06-09
Publication Date 2024-02-22
Owner
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Wu, Ying

Abstract

A force transmission structure (100), a packaging assembly (400), an electrical appliance assembly, a filter screen cover and a home appliance. The force transmission structure (100) comprises a base plate (200), a regular polygonal through hole (300) being provided in the base plate (200). The packaging assembly (400) comprises a plurality of protective members (401), and at least one of the protective members (401) is provided with the force transmission structure (100), such that structural damage caused by energy concentration near corners or damage to a product caused by propagation of excessive elastic waves into a foam body can be avoided, and the packaging assembly (400) can be designed using an extremely thin package cushioning material, thereby reducing the usage amount of a packaging material, reducing the size of a package, increasing the packing volume of a container and reducing the shipping cost.

IPC Classes  ?

  • B65D 25/10 - Devices to locate articles in containers
  • B65D 81/107 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
  • B65D 81/05 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
  • B65D 85/86 - Containers, packaging elements or packages, specially adapted for particular articles or materials for electrical components

58.

FORCE TRANSFER STRUCTURE, PACKAGING ASSEMBLY, ELECTRICAL APPLIANCE ASSEMBLY, FILTER SCREEN COVER AND ELECTRICAL APPLIANCE

      
Application Number CN2023113513
Publication Number 2024/037584
Status In Force
Filing Date 2023-08-17
Publication Date 2024-02-22
Owner
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Wu, Ying
  • Zhong, Lei

Abstract

A force transfer structure, comprising: a coupling member (400), two bodies (200) and two mass blocks (300). The two mass blocks (300) are protrudingly arranged on the two bodies (200), respectively; the coupling member (400) connects the two bodies (200).

IPC Classes  ?

  • B65D 81/107 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
  • B65D 81/05 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
  • F16F 7/12 - Vibration-dampers; Shock-absorbers using plastic deformation of members

59.

MULTI-SPLIT AIR CONDITIONING SYSTEM CONTROL METHOD, CONTROLLER, AIR CONDITIONING SYSTEM, AND MEDIUM

      
Application Number CN2023092765
Publication Number 2024/037059
Status In Force
Filing Date 2023-05-08
Publication Date 2024-02-22
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Tao, Kui
  • Li, Shunquan
  • Wang, Zhengxing
  • Liu, Ji
  • Huang, Zhigang
  • Chen, Sheng
  • Song, Lei

Abstract

A multi-split air conditioning system control method, a controller, an air conditioning system, and a medium. The multi-split air conditioning system comprises at least one target indoor unit having a wind sensing mode on. The control method comprises: when a preset condition is met, determining a degree of excess heat of the target indoor unit according to a temperature characteristic value of an evaporator coil of the target indoor unit, an evaporation outlet temperature value of the target indoor unit, and a wind sensing correction coefficient, then regulating a degree of openness of a throttle element of the target indoor unit according to the first degree of excess heat; when the preset condition is not met, determining a second degree of excess heat of the target indoor unit according to the temperature characteristic value of the evaporator coil of the target indoor unit and the evaporation outlet temperature value of the target indoor unit, and regulating the degree of openness of the throttle element of the target indoor unit according to the second degree of excess heat.

IPC Classes  ?

  • F24F 11/84 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 11/61 - Control or safety arrangements characterised by user interfaces or communication using timers
  • F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
  • F24F 11/89 - Arrangement or mounting of control or safety devices
  • F24F 110/20 - Humidity
  • F24F 110/10 - Temperature
  • F24F 140/20 - Heat-exchange fluid temperature

60.

POWER LINE COMMUNICATION-BASED PAIRING METHOD AND DEVICE FOR AIR CONDITIONER, AND STORAGE MEDIUM

      
Application Number 18384503
Status Pending
Filing Date 2023-10-27
First Publication Date 2024-02-15
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zheng, Chengli
  • Zhang, Wujun
  • Cao, Daihui
  • Zhang, Junlong
  • Zhou, Ding

Abstract

A power line communication-based pairing method and device for an air conditioner, and a storage medium are provided. Based on a pairing request instruction, A CCO module on an indoor side selects an STA module to be paired, in a power line network, for use as a pairing object. The CCO module sends pairing request information to the power line network. The STA module receives the pairing request information. If the STA module determines that identification information thereof exists in the pairing request information, the STA module establishes a pairing relationship with the CCO module. The STA module sends pairing feedback information to the power line network. The CCO module receives the pairing feedback information. If the CCO module determines that the identification information thereof exists in the pairing feedback information, the CCO module determines that the pairing is successful and establishes a pairing relationship with the STA module.

IPC Classes  ?

  • F24F 11/56 - Remote control
  • H04B 3/54 - Systems for transmission via power distribution lines

61.

AIR CONDITIONER AND DATA TRANSMISSION METHOD BASED ON POWER LINE COMMUNICATION THEREFOR, AND STORAGE MEDIUM

      
Application Number 18384512
Status Pending
Filing Date 2023-10-27
First Publication Date 2024-02-15
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zheng, Chengli
  • Zhang, Wujun

Abstract

An air conditioner and a data transmission method based on power line communication therefor, and a storage medium are provided. According to the method, a working parameter is acquired by an indoor unit; if it is determined that the working parameter meets a set condition, a communication interval is adjusted through an outdoor unit from a first communication interval to a second communication interval; and communication data is sent to the outdoor unit on the basis of the second communication interval and by means of a power line. In order to send the communication data to the outdoor unit, the communication data is modulated by the indoor unit into multiple sub-carrier signals and the sub-carrier signals are coupled to the power line. Each sub-carrier signal corresponds to a different frequency band, and the first communication interval is larger than the second communication interval.

IPC Classes  ?

  • F24F 11/56 - Remote control
  • H04B 3/54 - Systems for transmission via power distribution lines

62.

SWITCH WINDING ELECTRIC-MOTOR DRIVING SYSTEM, AND CONTROL METHOD AND APPARATUS THEREFOR, AND STORAGE MEDIUM

      
Application Number CN2023090286
Publication Number 2024/027218
Status In Force
Filing Date 2023-04-24
Publication Date 2024-02-08
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhang, Jienan
  • Fen, Junpu
  • Long, Tan
  • Xu, Yunsong
  • Hu, Bin

Abstract

A switch winding electric-motor driving system, and a control method and apparatus therefor, and a storage medium. The system comprises a first inverter (10) and a second inverter (20), which are arranged corresponding to two ends of a winding of a switch winding electric motor (30), wherein the first inverter (10) and the second inverter (20) share a plurality of driving signal lines. The method comprises: acquiring a target voltage vector of a first inverter (10) and a target voltage vector of a second inverter (20), so as to obtain two target voltage vectors (S101); generating a plurality of driving signals according to the two target voltage vectors (S102); and inputting the plurality of driving signals into a plurality of driving signal lines, so as to perform driving control over the first inverter (10) and the second inverter (20).

IPC Classes  ?

  • H02P 21/14 - Estimation or adaptation of machine parameters, e.g. flux, current or voltage

63.

AIR CONDITIONER, AND ELECTRIC-HEATING PROTECTION SYSTEM AND METHOD THEREFOR

      
Application Number CN2022134140
Publication Number 2024/021396
Status In Force
Filing Date 2022-11-24
Publication Date 2024-02-01
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Xu, Weitang
  • Yang, Jian
  • Zhou, Kun
  • Wu, Binbin
  • Zhou, Hu
  • Xu, Zhenhao

Abstract

An air conditioner, and an electric-heating protection system and method therefor, which relate to the technical field of air conditioners. The electric-heating protection system for an air conditioner comprises: a rotation speed measurement unit, which is used for measuring the rotation speed of a fan; a control unit, which is used for controlling an electric heater of the air conditioner to shut down when an air conditioner is in a heating operation mode and has activated a function of additional electric heating and if it is determined, according to the rotation speed of the fan, that the fan is abnormal, such that first fire-prevention protection is performed; and a temperature protection unit, which is connected in series in a power supply loop of the electric heater and is used for disconnecting the power supply loop when an over-temperature problem occurs in the electric heater, such that second fire-prevention protection is performed when a first fire-prevention protection function for the air conditioner fails.

IPC Classes  ?

  • F24F 11/30 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
  • F24F 11/88 - Electrical aspects, e.g. circuits
  • F24F 11/89 - Arrangement or mounting of control or safety devices

64.

AIR SUPPLY METHOD FOR AIR CONDITIONER, CONTROLLER, AIR CONDITIONER, AND STORAGE MEDIUM

      
Application Number CN2022134365
Publication Number 2024/021398
Status In Force
Filing Date 2022-11-25
Publication Date 2024-02-01
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Zhang, Yi

Abstract

The present application provides an air supply method for an air conditioner, a controller, an air conditioner, and a storage medium. The air supply method comprises: acquiring an air supply mode and a target object position, wherein the target object position is detected by a radar (S100); and according to the air supply mode and the target object position, determining a target area from a plurality of preset areas, and controlling an air guide assembly to face the target area, wherein the preset areas are areas obtained by dividing a detection range of the radar on the basis of a swing orientation range of the air guide assembly (S200).

IPC Classes  ?

  • F24F 11/79 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 120/12 - Position of occupants

65.

SCENE POINT-CONTROL APPARATUS AND AIR-CONDITIONING CONTROL SYSTEM

      
Application Number CN2023077284
Publication Number 2024/021587
Status In Force
Filing Date 2023-02-21
Publication Date 2024-02-01
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Fan, Qifeng
  • Shang, Zhe
  • Zhai, Haoliang

Abstract

Disclosed in the present application are a scene point-control apparatus and an air-conditioning control system. The scene point-control apparatus provided in the present application comprises: an input module, which is used for generating a scene mode trigger instruction in response to a single input operation; a control module, which is connected to the input module, wherein the control module is used for generating an air conditioning instruction, which is triggered correspondingly to the scene mode triggering instruction; and a communication module, which is connected to the control module, establishes a communication link with an air conditioning device, and sends the air conditioning instruction to the air conditioning device, so as to control the air conditioning device to run the triggered scene mode.

IPC Classes  ?

  • F24F 11/52 - Indication arrangements, e.g. displays
  • F24F 11/58 - Remote control using Internet communication
  • F24F 11/65 - Electronic processing for selecting an operating mode

66.

ICE STORAGE AIR CONDITIONER, METHOD, APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM

      
Application Number CN2023078754
Publication Number 2024/021600
Status In Force
Filing Date 2023-02-28
Publication Date 2024-02-01
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Deng, Shuyao

Abstract

An ice storage air conditioner, a method, an apparatus, and a computer readable storage medium, wherein the ice storage air conditioner (200) comprises a water tank (210), a cool storage module, a rapid ice storage apparatus (100), and a control assembly. The cool storage module comprises an evaporator (220), a compressor (230) and a throttling assembly (250) which are sequentially communicated, wherein the evaporator (220) is located inside the water tank (210), a first temperature sensor used for measuring the temperature of the water tank is arranged in the water tank (210), a second temperature sensor used for measuring a return air temperature is arranged in the compressor (230), and a third temperature sensor used for measuring an evaporating temperature is arranged on the surface of the evaporator (220); the rapid ice storage apparatus (100) comprises a first control valve (120), a second control valve (130) and a liquid storage tank (110); and the control assembly is respectively connected to the first temperature sensor, the second temperature sensor, the third temperature sensor, the first control valve (120) and the second control valve (130).

IPC Classes  ?

  • F24F 5/00 - Air-conditioning systems or apparatus not covered by group or
  • F25B 41/20 - Disposition of valves, e.g. of on-off valves or flow control valves
  • F25B 41/30 - Expansion means; Dispositions thereof
  • F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems

67.

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

      
Application Number CN2023078755
Publication Number 2024/021601
Status In Force
Filing Date 2023-02-28
Publication Date 2024-02-01
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Liu, Dijiang
  • Yang, Jian
  • Zhang, Wujun

Abstract

Disclosed in the present invention are an operation control method and apparatus for an air conditioner, and a computer readable storage medium. The air conditioner comprises a first circuit board and a second circuit board. The operation control method comprises: acquiring a power-on signal (S110); within a first preset duration, when an operation state of the air conditioner satisfies a first preset condition, determining whether the first circuit board stores a serial number of the air conditioner (S120); and when the first circuit board stores the serial number, flashing the serial number to the second circuit board (S130).

IPC Classes  ?

68.

MULTI-SPLIT AIR CONDITIONER CONTROL METHOD, MULTI-SPLIT AIR CONDITIONER, AND STORAGE MEDIUM

      
Application Number CN2023091336
Publication Number 2024/021721
Status In Force
Filing Date 2023-04-27
Publication Date 2024-02-01
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Tao, Kui
  • Li, Shunquan
  • Li, Yaodong

Abstract

The present application discloses a multi-split air conditioner control method, a multi-split air conditioner, and a storage medium. The multi-split air conditioner comprises at least two indoor units. The method comprises: acquiring an operation mode of each of the at least two indoor units; and when there is a first mode among at least two operation modes, controlling a throttling device of a first indoor unit to be alternately turned off and on, wherein the first indoor unit is the indoor unit running in the first mode, and a wind output speed corresponding to the first mode is less than or equal to a preset wind speed.

IPC Classes  ?

  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 11/61 - Control or safety arrangements characterised by user interfaces or communication using timers
  • F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
  • F24F 11/84 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
  • F24F 11/86 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
  • F24F 11/89 - Arrangement or mounting of control or safety devices
  • F24F 110/10 - Temperature

69.

MULTI-SPLIT AIR CONDITIONER AND METHOD FOR CONTROLLING SAME, CONTROLLER, AND STORAGE MEDIUM

      
Application Number CN2023106564
Publication Number 2024/022097
Status In Force
Filing Date 2023-07-10
Publication Date 2024-02-01
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Peng, Zhen
  • Tao, Kui
  • Shang, Yahao

Abstract

A multi-split air conditioner and a method for controlling same, a controller, and a storage medium. The method for controlling the multi-split air conditioner comprises the following steps: in a cooling mode, acquiring indoor unit capacity and an evaporator reference temperature of a target indoor unit, wherein the target indoor unit is one or more of a plurality of indoor units (220) (S100); and when the indoor unit capacity is less than or equal to preset capacity, controlling the rotation speed of a fan of an outdoor unit (210) according to the evaporator reference temperature (S200).

IPC Classes  ?

  • F24F 11/871 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
  • F24F 13/22 - Means for preventing condensation or evacuating condensate

70.

CROSS-FLOW AIR SUPPLY ASSEMBLY AND AIR CONDITIONER HAVING SAME

      
Application Number CN2022127085
Publication Number 2024/021329
Status In Force
Filing Date 2022-10-24
Publication Date 2024-02-01
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Wu, Bo
  • Su, Bingchao
  • You, Bin
  • Ma, Yuqi
  • Zhu, Tianhong
  • Cao, Daike
  • Yao, Yang

Abstract

A cross-flow air supply assembly and an air conditioner having same. The cross-flow air supply assembly comprises: an air duct structure, a cross-flow fan wheel and an anti-surge structure. The air duct structure comprises a volute portion and a volute tongue portion, a cross-flow air duct is formed between the volute portion and the volute tongue portion, and the cross-flow fan wheel is arranged at an air duct inlet of the cross-flow air duct. The cross-flow fan wheel comprises a plurality of middle-section fan blades arranged in an axial direction, the axial height of the anti-surge structure is smaller than the axial length of the middle-section fan blades, and the anti-surge structure is arranged on the volute tongue portion, so as to reduce an air inlet gap between a corresponding position of the volute tongue portion and the cross-flow fan wheel.

IPC Classes  ?

  • F24F 1/0025 - Cross-flow or tangential fans
  • F24F 13/24 - Means for preventing or suppressing noise
  • F24F 1/0033 - Indoor units, e.g. fan coil units characterised by fans having two or more fans
  • F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers

71.

SCENE POINT-CONTROL APPARATUS AND CONTROL METHOD THEREFOR, AND COMPUTER-READABLE STORAGE MEDIUM

      
Application Number CN2023077283
Publication Number 2024/021586
Status In Force
Filing Date 2023-02-21
Publication Date 2024-02-01
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Fan, Qifeng

Abstract

Disclosed in the present application are a scene point-control apparatus and a control method therefor, and a computer-readable storage medium. The method comprises: receiving a scene mode trigger instruction, and then determining an air parameter required during the running of a scene mode to be triggered; acquiring the air parameter from another scene point-control apparatus, which communicates with a scene point-control apparatus; and according to the air parameter, controlling the running of an air conditioning device.

IPC Classes  ?

  • F24F 11/56 - Remote control
  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 11/65 - Electronic processing for selecting an operating mode

72.

HEAT EXCHANGER ASSEMBLY, AIR CONDITIONER OUTDOOR UNIT, AIR CONDITIONER INDOOR UNIT, AIR CONDITIONER AND ANTIFROST CONTROL METHOD

      
Application Number CN2023099199
Publication Number 2024/021904
Status In Force
Filing Date 2023-06-08
Publication Date 2024-02-01
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Tang, Tianyu
  • Shang, Xiuling
  • Chen, Xinchang
  • Wang, Huifeng
  • Feng, Weisong
  • Zhang, Wengui
  • Zhou, Jiahui
  • Cao, Rui

Abstract

A heat exchanger assembly (100), an air conditioner outdoor unit, an air conditioner, an antifrost control method and an air conditioner indoor unit. The heat exchanger assembly (100) comprises a heat exchanger (10) and an antifrost structure (20), wherein the antifrost structure (20) is arranged on the heat exchanger (10) and the antifrost structure (20) comprises a plasma generator (3) for generating plasma.

IPC Classes  ?

  • F24F 1/14 - Heat exchangers specially adapted for separate outdoor units
  • F25D 21/06 - Removing frost
  • F24F 11/42 - Defrosting; Preventing freezing of outdoor units
  • H05H 1/24 - Generating plasma

73.

AIR CONDITIONER AND CONTROL METHOD AND APPARATUS THEREFOR, AND STORAGE MEDIUM AND ELECTRONIC DEVICE

      
Application Number CN2023077186
Publication Number 2024/016653
Status In Force
Filing Date 2023-02-20
Publication Date 2024-01-25
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Wang, Jinfeng
  • Wang, Xiaoyu
  • Xiu, Gongli

Abstract

Disclosed in the present disclosure are an air conditioner and a control method and apparatus therefor, and a storage medium and an electronic device. The method comprises: when an air conditioner is running in a heating mode according to a preset blowing level, determining an upper frequency limit corresponding to the preset blowing level (S101); acquiring a running frequency and an operating current of the air conditioner (S102); and adjusting the upper frequency limit according to the running frequency and the operating current, and performing frequency-limiting control on the air conditioner according to the adjusted upper frequency limit (S103).

IPC Classes  ?

  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 11/86 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
  • F24F 110/10 - Temperature

74.

BUCK CIRCUIT, CONTROL METHOD, CONTROLLER AND CONTROL APPARATUS THEREFOR, AND STORAGE MEDIUM

      
Application Number CN2023091285
Publication Number 2024/016778
Status In Force
Filing Date 2023-04-27
Publication Date 2024-01-25
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhang, Jienan
  • Long, Tan
  • Hu, Bin

Abstract

A BUCK circuit, a control method, controller and control apparatus therefor, and a storage medium. The control method comprises: determining load information of a BUCK circuit (S102); determining a control type and a control mode for the BUCK circuit according to the load information (S104); and controlling a carrier frequency and a duty cycle of a first switching transistor in the BUCK circuit according to the control type and the control mode, to enable variable switching frequency operation of the BUCK circuit (S106).

IPC Classes  ?

  • H02M 3/155 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
  • H02M 3/158 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load

75.

BUCK CIRCUIT AND POWER-ON CONTROL METHOD THEREFOR, CONTROLLER, AND POWER-ON CONTROL DEVICE

      
Application Number CN2023091299
Publication Number 2024/016780
Status In Force
Filing Date 2023-04-27
Publication Date 2024-01-25
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhang, Jienan
  • Long, Tan
  • Liu, Wenlong

Abstract

A BUCK circuit and a power-on control method therefor, a controller, and a power-on control device. The power-on control method comprises: determining the withstand current of a first switching transistor in a BUCK circuit, and determining the saturation current of an inductor in the BUCK circuit; determining a given current according to the smaller one of the withstand current and the saturation current; and when the BUCK circuit is powered on, controlling the first switching transistor to be turned on and obtaining an inductor current, when the inductor current reaches the given current, determining the turn-on time of the first switching transistor, determining the turn-off set time of the first switching transistor according to the turn-on time, and controlling the first switching transistor to be turned off, when the turn-off time of the first switching transistor reaches the turn-off set time, controlling the first switching transistor to be turned on, and repeating this process until the output voltage of the BUCK circuit reaches a target voltage.

IPC Classes  ?

  • H02M 1/36 - Means for starting or stopping converters
  • H02M 3/156 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
  • H02M 3/158 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load

76.

AIR TREATMENT UNIT

      
Application Number CN2022117672
Publication Number 2024/016443
Status In Force
Filing Date 2022-09-07
Publication Date 2024-01-25
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Wang, Xingchen
  • Liu, Yu

Abstract

The present text discloses an air treatment unit related to the technical field of air conditioning devices. The air treatment unit comprises: a heat exchange box (100) and a fan box (200), two ends of the heat exchange box (100) in a height direction each being provided with a first assembly portion; and one end of the fan box (200) in the height direction being provided with a second assembly portion corresponding to the first assembly portions. When the heat exchange box (100) is in a first assembly state, the first assembly portion at one of the ends of the heat exchange box (100) is connected to the second assembly portion of the fan box (200); and when in a second assembly state, the first assembly portion at the other end of the heat exchange box (100) is connected to the second assembly portion of the fan box (200).

IPC Classes  ?

  • F24F 13/20 - Casings or covers
  • F24F 13/00 - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
  • F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units
  • F24F 1/0018 - Indoor units, e.g. fan coil units characterised by fans
  • F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
  • F24F 1/00 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
  • F24F 1/0073 - Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
  • F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements

77.

CONTROL METHOD FOR ENVIRONMENT CONDITIONING DEVICE, ENVIRONMENT CONDITIONING DEVICE AND STORAGE MEDIUM

      
Application Number CN2023105396
Publication Number 2024/017050
Status In Force
Filing Date 2023-06-30
Publication Date 2024-01-25
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Cao, Lei
  • Huang, Rupu
  • Hou, Zefei
  • Yang, Xiaodong
  • Shao, Yanpo
  • Zhang, Hao

Abstract

The present application discloses a control method for an environment conditioning device, an environment conditioning device and a storage medium. The environment conditioning device comprises an air conditioner and a fresh air apparatus. The method comprises: acquiring the concentration of a combustible gas in an indoor air duct of the air conditioner; and when the concentration of the combustible gas is greater than a preset concentration, controlling the fresh air apparatus to operate, so that air in a target space where the environment conditioning device is located is exhausted outdoors by means of the fresh air apparatus.

IPC Classes  ?

  • F24F 1/0007 - Indoor units, e.g. fan coil units
  • F24F 1/0035 - Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
  • F24F 11/36 - Responding to malfunctions or emergencies to leakage of heat-exchange fluid
  • F24F 11/64 - Electronic processing using pre-stored data
  • F24F 11/65 - Electronic processing for selecting an operating mode
  • F24F 11/72 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
  • F24F 11/88 - Electrical aspects, e.g. circuits
  • F24F 12/00 - Use of energy recovery systems in air conditioning, ventilation or screening
  • F24F 110/65 - Concentration of specific substances or contaminants

78.

PFC CIRCUIT, CONTROL METHOD FOR PFC CIRCUIT, MEDIUM AND HOUSEHOLD APPLIANCE

      
Application Number CN2023102461
Publication Number 2024/012187
Status In Force
Filing Date 2023-06-26
Publication Date 2024-01-18
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Liu, Wenlong
  • Bi, Ran
  • Feng, Junpu
  • Zhang, Jienan
  • Long, Tan
  • Zhou, Hongming
  • Xu, Yunsong
  • Li, Ji

Abstract

A PFC circuit, a control method for the PFC circuit, a medium and a household appliance. The PFC circuit (30) comprises a first inductor (L1), a first switching transistor (Q1) and a second switching transistor (Q2). The first switching transistor (Q1) and the second switching transistor (Q2) are connected in parallel and then connected to the first inductor (L1). The control method comprises: when the PFC circuit is started, performing staggered control on the first switching transistor and the second switching transistor, and obtaining an inductor current (S10); respectively performing effectiveness detection on the first switching transistor and the second switching transistor according to the inductor current (S20); and determining the working mode of the PFC circuit according to the effectiveness detection result of the first switching transistor and the effectiveness detection result of the second switching transistor, so as to control the PFC circuit (S30).

IPC Classes  ?

  • H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
  • H02M 7/219 - Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration

79.

TUBE-FIN UNIT, HEAT EXCHANGER, AND AIR CONDITIONER

      
Application Number CN2022118193
Publication Number 2024/011743
Status In Force
Filing Date 2022-09-09
Publication Date 2024-01-18
Owner
  • WUHU MATY AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Yu, Haifeng
  • Du, Shunkai
  • Zhao, Fufeng
  • Su, Mingze
  • Tang, Hua

Abstract

A tube-fin unit, a heat exchanger, and an air conditioner. The tube-fin unit comprises a base piece; the base piece is a corrugated piece; the base piece comprises fin portions and flow channel portions that are alternately arranged; a refrigerant channel is provided in each flow channel portion; the refrigerant channel is curved and extends along a first direction; an included angle α between the corrugation direction of the corrugated piece and the first direction satisfies: 0°≤α<90°.

IPC Classes  ?

  • F28F 1/18 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means being integral with the element, e.g. formed by extrusion the element being built-up from finned sections
  • F24F 1/18 - Heat exchangers specially adapted for separate outdoor units characterised by their shape
  • F25B 39/00 - Evaporators; Condensers
  • F24F 1/0067 - Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins

80.

CONTROL METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

      
Application Number CN2023078534
Publication Number 2024/011916
Status In Force
Filing Date 2023-02-27
Publication Date 2024-01-18
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Weng, Jinlian
  • Zhang, Tianyu

Abstract

Embodiments of the present application disclose a control method. The method comprises: upon detecting that a device to be activated and bound exists currently, acquiring target information and target network connection information that are used for performing activation and binding; and transmitting the target information and the target network connection information to said device, wherein the target network connection information is used for enabling said device to access a target communication network corresponding to the target network connection information, and the target information is used for enabling said device to realize an activation and binding operation at a service device by means of the target communication network. The embodiments of the present application further disclose a control apparatus, a device, and a storage medium.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
  • H04L 67/51 - Discovery or management thereof, e.g. service location protocol [SLP] or web services

81.

VEHICLE AIR CONDITIONER OPERATION CONTROL METHOD, CONTROLLER, AIR CONDITIONER AND RECREATIONAL VEHICLE

      
Application Number CN2023084113
Publication Number 2024/011953
Status In Force
Filing Date 2023-03-27
Publication Date 2024-01-18
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Yu, Hui

Abstract

A vehicle air conditioner operation control method, a controller, an air conditioner, and a recreational vehicle. The operation control method comprises: acquiring a user operating instruction, the operating instruction comprising a set operating duration (S100); according to the set operating duration and the current remaining charge of a vehicle battery, determining a first maximum operating power of an air conditioner (S200); controlling the air conditioner to operate within a range that does not exceed the first maximum operating power (S300); recording the continuous operating duration of the air conditioner and obtaining the real-time remaining charge of the battery, and according to the continuous operating duration and the real-time remaining charge, determining a second maximum operating power of the air conditioner, and controlling the air conditioner to continue to operate within a range not exceeding the second maximum operating power (S400). The control method ensures that the air conditioner can run for an entire set operating duration, fully utilizing the remaining charge of the battery and improving the user experience with regard to the vehicle air conditioner.

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices

82.

CONTROL METHOD AND DEVICE FOR MULTI-SPLIT SYSTEM, MULTI-SPLIT SYSTEM, AND STORAGE MEDIUM

      
Application Number CN2023100478
Publication Number 2024/012144
Status In Force
Filing Date 2023-06-15
Publication Date 2024-01-18
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Liang, Kelin
  • Chen, Lei
  • Xu, Yongfeng

Abstract

A control method and device for a multi-split system, the multi-split system, and a storage medium. The control method comprises: receiving a target control signal, wherein the target control signal comprises a refrigeration power-on signal and a refrigeration oil return end signal (S110); performing PI control, which takes a preset target evaporation temperature as a control target, on the multi-split system (S120); obtaining the discharge superheat of an outdoor unit (S130); and performing linkage control on the target evaporation temperature, a first throttle valve, and a second throttle valve according to the discharge superheat (S140).

IPC Classes  ?

  • F24F 11/89 - Arrangement or mounting of control or safety devices
  • F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems
  • F25B 41/31 - Expansion valves
  • F24F 11/61 - Control or safety arrangements characterised by user interfaces or communication using timers
  • F25B 41/20 - Disposition of valves, e.g. of on-off valves or flow control valves

83.

AIR TREATMENT APPARATUS, CONTROL METHOD, CONTROL DEVICE, AND STORAGE MEDIUM

      
Application Number CN2022135631
Publication Number 2024/007515
Status In Force
Filing Date 2022-11-30
Publication Date 2024-01-11
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhang, Mingzheng
  • Li, Bodong
  • Chen, Wu
  • Li, Siyi
  • Wang, Huifeng

Abstract

An air treatment apparatus, a control method, a control device, and a storage medium, relating to the technical field of air conditioning. The air treatment apparatus is provided with an air guide part at an air outlet, the air guide part comprising at least one air guide vane. A driving device arranged on the air guide part comprises a resonance actuator, the resonance actuator being capable of driving resonance of the air guide vane. The control method disclosed in the present disclosure comprises: first acquiring a fan rotating speed and/or an air supply type adjustment instruction, afterwards determining operation parameters of the air guide part according to the fan rotating speed and/or the air supply type adjustment instruction, and then controlling the air guide vane(s) in the air guide part to resonate according to the operation parameters so as to achieve a turbulent flow.

IPC Classes  ?

  • F24F 13/15 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
  • F24F 11/00 - Control or safety arrangements

84.

AIR CONDITIONER INDOOR UNIT AND KITCHEN AIR CONDITIONER SET

      
Application Number CN2022127761
Publication Number 2024/007486
Status In Force
Filing Date 2022-10-26
Publication Date 2024-01-11
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Huang, Junhao
  • Zhong, Zhiyao
  • Cheng, Chao
  • Chen, Zhongqing
  • Mo, Yuwen
  • Jiang, Jichang
  • Wei, Liuzhu
  • Chen, Haiwei

Abstract

The present application discloses an air conditioner indoor unit and a kitchen air conditioner set. The air conditioner indoor unit comprises: a housing, provided with air inlets and air outlets; a water receiving tray, provided with a water receiving area and located above a bottom plate of the housing; an indoor heat exchanger, placed on the water receiving tray and arranged directly opposite to the water receiving area; indoor blowers, each indoor blower comprising a blower wheel and a motor assembly, and the motor assembly being connected to the blower wheel to drive the blower wheel to rotate; and an electric control device, used for controlling the operating state of the air conditioner indoor unit, the electric control device being electrically connected to the motor assemblies, and the electric control device being placed above or below the motor assemblies. According to the air conditioner indoor unit of the present application, after a dropped ceiling is installed, the air conditioner indoor unit can be installed by removing a ceiling panel corresponding to the air conditioner indoor unit, so that the installation difficulty of the air conditioner indoor unit is reduced.

IPC Classes  ?

  • F24F 1/00 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
  • F24F 13/22 - Means for preventing condensation or evacuating condensate

85.

AIR OUTPUT ASSEMBLY OF AIR CONDITIONER, AND MOUNTING STRUCTURE AND AIR CONDITIONER

      
Application Number CN2022127762
Publication Number 2024/007487
Status In Force
Filing Date 2022-10-26
Publication Date 2024-01-11
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhong, Zhiyao
  • Cheng, Chao
  • He, Zhi
  • Huang, Junhao
  • Chen, Zhongqing
  • Mo, Yuwen
  • Jiang, Jichang

Abstract

An air output assembly of an air conditioner, and a mounting structure and an air conditioner. The air output assembly comprises: a panel provided with an air outlet; and an air duct component, which comprises an air duct cover and air ducts, wherein the air duct cover is provided on the panel and covers the air outlet; mounting holes are provided in the air duct cover; the air ducts are provided in the mounting holes; and an avoidance slot is formed in the air duct cover, and is configured to avoid joists.

IPC Classes  ?

  • F24F 1/0047 - Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
  • F24F 13/02 - Ducting arrangements

86.

Control device

      
Application Number 29837574
Grant Number D1010590
Status In Force
Filing Date 2022-05-06
First Publication Date 2024-01-09
Grant Date 2024-01-09
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Li, Yongtao
  • Qiu, Guanqiu
  • Jung, Jiho

87.

AIR CONDITIONER

      
Application Number CN2022133287
Publication Number 2024/001006
Status In Force
Filing Date 2022-11-21
Publication Date 2024-01-04
Owner
  • CHONGQING MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Tian, Liang
  • He, Zhonghua

Abstract

An air conditioner, comprising a housing assembly and a door assembly. The housing assembly is provided with an air outlet; the air outlet comprises a first edge and a second edge arranged opposite to each other; the housing assembly is provided with a first inserting portion at the first edge; the door assembly can move relative to the housing assembly and is configured to move in a direction from the second edge to the first edge so as to close the air outlet; the side of the door assembly close to the first edge is a first side edge; the first side edge is provided with a second inserting portion; the second inserting portion and the first inserting portion are in insertion matching in the closing movement direction of the door assembly; and in the insertion matching state, at least part of the first inserting portion is stopped on the inside and/or outside of at least part of the second inserting portion.

IPC Classes  ?

  • F24F 1/0014 - Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
  • F24F 13/20 - Casings or covers
  • F24F 13/10 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
  • F24F 1/0035 - Indoor units, e.g. fan coil units characterised by introduction of outside air to the room

88.

HOUSEHOLD APPLIANCE SYSTEM, COMMUNICATION METHOD AND DEVICE THEREOF, AND STORAGE MEDIUM

      
Application Number CN2023091272
Publication Number 2024/001491
Status In Force
Filing Date 2023-04-27
Publication Date 2024-01-04
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Yu, Weiyou
  • Zhang, Wenkai
  • Huang, Yonglin

Abstract

A household appliance system, a communication method and device thereof, and a storage medium, relating to the technical field of household appliances. The method comprises: when any one of a plurality of devices has a data transmission demand, the device monitors the state of a communication bus by means of a monitoring interface, and when the communication bus is in an idle state, transmits an arbitration frame to the communication bus by means of a communication interface (S101); and the device receives an arbitration frame on the communication bus by means of a monitoring port, competes for control of the communication bus according to the received arbitration frame and the transmitted arbitration frame, and when the competition for the control of the communication bus is successful, transmits a data frame to the communication bus by means of the communication interface (S102).

IPC Classes  ?

  • G06F 13/42 - Bus transfer protocol, e.g. handshake; Synchronisation
  • H05B 47/18 - Controlling the light source by remote control via data-bus transmission
  • F24F 11/62 - Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values

89.

ELECTRIC CONTROL BOX AND AIR CONDITIONER

      
Application Number CN2023100220
Publication Number 2024/001784
Status In Force
Filing Date 2023-06-14
Publication Date 2024-01-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zeng, Yong
  • Ling, Jianping
  • Zhao, Zhicheng
  • Li, Zixi

Abstract

An electric control box and an air conditioner. The electric control box comprises an electric-control-box cover (2) and an electric-control-box body (1), wherein the bottom of the electric-control-box body (1) is provided with an opening (27), and the electric-control-box cover (2) is configured to cover the opening (27); and the bottom of the electric-control-box body (1) is provided with a socket (23), the opening of the socket (23) is configured to face an inner side of the opening (27), a local edge of the electric-control-box cover (2) is inserted into the socket (23), and an opening wall of the socket (23) is configured for positioning the electric-control-box cover (2), so that the electric-control-box cover (2) maintains a cantilever state. The air conditioner comprises a ceiling-mounted air conditioner indoor unit and an electric control box, the electric control box being arranged in the air conditioner indoor unit.

IPC Classes  ?

  • F24F 11/89 - Arrangement or mounting of control or safety devices
  • F24F 1/0047 - Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details

90.

AIR DUCT ASSEMBLY AND DEHUMIDIFIER

      
Application Number CN2022127821
Publication Number 2024/000957
Status In Force
Filing Date 2022-10-27
Publication Date 2024-01-04
Owner
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Wang, Xidong

Abstract

The present application relates to the technical field of dehumidifiers and aims to solve the technical problem of air deflection in an air outlet position of an existing air duct. Disclosed are an air duct assembly and a dehumidifier. A shell (100) of the air duct assembly is provided with an air duct (110), and a first air inlet (120) and a first air outlet (130) which communicate with the air duct (110). A fan (200) comprises a volute (210) and a wind wheel (220), wherein the wind wheel (220) is accommodated in the volute (210) and drives an airflow to a second air outlet (211) of the volute (210), and the second air outlet (211) communicates with the first air inlet (120). A flow guide member (300) is connected into the shell (100), and the flow guide member (300) divides the air duct (110) into a plurality of sub-air ducts (111) and guides the airflow driven by the wind wheel (220) to the sub-air ducts (111) away from the wind wheel (220). According to the present application, uniform air output of the first air outlet of the shell can be ensured, and the phenomenon of air deflection of the first air outlet of the shell is avoided.

IPC Classes  ?

  • F24F 1/02 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
  • F24F 13/14 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre
  • F24F 13/20 - Casings or covers

91.

Heat Pump Dishwasher

      
Application Number 18369641
Status Pending
Filing Date 2023-09-18
First Publication Date 2024-01-04
Owner
  • Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. (China)
  • Midea Group Co., Ltd. (China)
  • GD Midea Air-Conditioning Equipment Co., Ltd. (China)
Inventor Wang, Wenpeng

Abstract

A heat pump dishwasher includes a chassis and a heat pump system. A liquid collecting groove is provided at an upper side of the chassis. The heat pump system includes an evaporator and a compressor, both the evaporator and the compressor are installed at the chassis, and the compressor is installed at the liquid collecting groove. Condensed water may be collected, and condensation water may be avoided in the liquid collecting groove and may reduce the corrosion of the liquid collecting groove and may reduce interruptions to the operation of electrical components.

IPC Classes  ?

  • A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details

92.

AIR CONDITIONER AND CONTROL METHOD THEREFOR

      
Application Number CN2022108507
Publication Number 2024/000716
Status In Force
Filing Date 2022-07-28
Publication Date 2024-01-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Huang, Boyi
  • Miao, Xiongwei
  • Zhang, Weidong

Abstract

An air conditioner (1) and a control method therefor. The air conditioner (1) comprises: an air conditioner main body, which comprises a housing (100), an indoor heat exchanger (200) and a first indoor fan (300), wherein the housing (100) is provided with an indoor air duct (140), an indoor air inlet, a fresh air inlet and an air outlet, the indoor air duct (140) is in communication with the indoor air inlet and the air outlet, and the indoor heat exchanger (200) and the first indoor fan (300) are provided in the indoor air duct (140); a fresh air pipe (50), one end of the fresh air pipe (50) being in communication with the fresh air inlet, and the other end of the fresh air pipe (50) being adapted to pass through a wall body so as to be in communication with the outside; and an oxygenation device (60), which is provided in the fresh air pipe (50) to prepare oxygen.

IPC Classes  ?

  • F24F 1/0035 - Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
  • F24F 8/60 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
  • F24F 7/06 - Ventilation with ducting systems with forced air circulation, e.g. by fan
  • F24F 1/0083 - Indoor units, e.g. fan coil units with dehumidification means
  • F24F 13/24 - Means for preventing or suppressing noise
  • F24F 13/20 - Casings or covers
  • F24F 13/10 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers

93.

CONTROL METHOD FOR AIR CONDITIONER, CONTROLLER, AIR CONDITIONER, AND STORAGE MEDIUM

      
Application Number CN2022128326
Publication Number 2024/000962
Status In Force
Filing Date 2022-10-28
Publication Date 2024-01-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Liang, Kelin
  • Chen, Lei
  • Liao, Zhenhua

Abstract

Disclosed in the present invention are a control method for an air conditioner, a controller, an air conditioner, and a storage medium. The control method for the air conditioner comprises: acquiring a first outdoor temperature value of an outdoor ambient temperature (S100); when the first outdoor temperature value is greater than a preset outdoor temperature value, starting an outdoor fan of the air conditioner (S200); after a first duration elapses, acquiring a second outdoor temperature value of the outdoor ambient temperature (S300); comparing the second outdoor temperature value with the preset outdoor temperature value to obtain a first comparison result (S400); and determining, according to the first comparison result, an outdoor ambient temperature for controlling the starting of the air conditioner (S500).

IPC Classes  ?

94.

DEHUMIDIFIER WORKING STATE INDICATION METHOD AND APPARATUS, DEHUMIDIFIER, AND MEDIUM

      
Application Number CN2022128782
Publication Number 2024/000972
Status In Force
Filing Date 2022-10-31
Publication Date 2024-01-04
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Yang, Jian
  • Liu, Dijiang

Abstract

The present disclosure discloses a dehumidifier working state indication method and apparatus, a dehumidifier, and a medium. The dehumidifier working state indication method comprises: determining that a dehumidifier meets a preset shutdown condition (S11); during a shutdown process of the dehumidifier, controlling a compressor in the dehumidifier to be turned off, lowering an angle of an air guide strip of the dehumidifier, and performing on-off switch control on a display interface of the dehumidifier, so as to indicate different shutdown responses by a combination of an angle change of the air guide strip and a display state of the display interface (S13).

IPC Classes  ?

  • F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification
  • F24F 11/32 - Responding to malfunctions or emergencies
  • F24F 11/89 - Arrangement or mounting of control or safety devices
  • F24F 110/20 - Humidity
  • F24F 13/14 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre

95.

OUTDOOR UNIT CONTROL METHOD FOR AIR CONDITIONING SYSTEM, DEVICE, OUTDOOR UNIT, AND AIR CONDITIONING SYSTEM

      
Application Number CN2023093010
Publication Number 2024/001534
Status In Force
Filing Date 2023-05-09
Publication Date 2024-01-04
Owner GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Wang, Junqiang
  • Chen, Lei
  • Shao, Yanpo
  • Li, Jianfeng
  • Xu, Yongfeng
  • Wu, Yundong
  • Li, Dong
  • Li, Qin
  • Liang, Kelin

Abstract

An outdoor unit control method for an air conditioning system, a device, an outdoor unit, and an air conditioning system. The outdoor unit control method comprises: obtaining environmental parameters, operating parameters of an outdoor unit, and a first temperature of a refrigerant heat-dissipation pipe, wherein the operating parameters comprise a second temperature of an electric control module (S110); and adjusting the opening degree of an electronic expansion valve according to the environmental parameters, the operating parameters, and the first temperature, such that the temperature of the electric control module is within a preset range (S120). Thus, the heat generated by the electric control module can be reduced without affecting the use effect of the air conditioning system.

IPC Classes  ?

  • F24F 11/89 - Arrangement or mounting of control or safety devices
  • F24F 11/64 - Electronic processing using pre-stored data
  • F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems
  • F25B 41/34 - Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
  • F24F 1/24 - Cooling of electric components
  • F24F 13/22 - Means for preventing condensation or evacuating condensate
  • F24F 11/61 - Control or safety arrangements characterised by user interfaces or communication using timers
  • F24F 110/12 - Temperature of the outside air

96.

METHOD FOR DISCHARGE CONTROL OF FULL-BUS LOAD IN HOUSEHOLD APPLIANCE, AND RELATED APPARATUSES

      
Application Number CN2023097854
Publication Number 2024/001663
Status In Force
Filing Date 2023-06-01
Publication Date 2024-01-04
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Hu, Bin
  • Long, Tan
  • Zhou, Hongming
  • Huang, Zhaobin
  • Zhang, Wenkai
  • Yan, Xiaojun
  • Zhang, Jienan
  • Wei, Dong
  • Bi, Ran
  • Xu, Yunsong

Abstract

A method for discharge control of a full-bus load in a household appliance, and related apparatuses. The method for discharge control of a full-bus load in a household appliance comprises: firstly, for a full-bus load and a half-bus load, upon determining that only the half-bus load is operating, then determining a voltage difference between a first direct current and a second direct current, wherein the first direct current and the second direct current are obtained by means of converting a three-phase power supply through a three-phase level active PFC unit; and after the voltage difference between the first direct current and the second direct current is determined, then controlling the turning on or turning off of the full-bus load according to the voltage difference, so that a half-bus voltage is stabilized within a preset voltage range.

IPC Classes  ?

  • H02J 1/08 - Three-wire systems; Systems having more than three wires
  • H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading

97.

THREE-PHASE POWER SUPPLY CONVERSION CIRCUIT FOR HOUSEHOLD APPLIANCE, HOUSEHOLD APPLIANCE, AND POWER-ON CONTROL METHOD

      
Application Number CN2023102826
Publication Number 2024/002082
Status In Force
Filing Date 2023-06-27
Publication Date 2024-01-04
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Hu, Bin
  • Long, Tan
  • Zhou, Hongming
  • Huang, Zhaobin
  • Zhang, Wenkai
  • Yan, Xiaojun
  • Zhang, Jienan
  • Wei, Dong
  • Bi, Ran
  • Xu, Yunsong

Abstract

A three-phase power supply conversion circuit for a household appliance, a household appliance, and a power-on control method. The three-phase power supply conversion circuit comprises a three-level active PFC unit, at least two power-on units and a control unit. After a three-phase power supply is converted by the three-level active PFC unit, a first direct current and a second direct current can be obtained to supply power to corresponding loads. Moreover, an input end of the three-level active PFC unit is provided with a power-on unit, so as to buffer a device in the three-level active PFC unit when the three-level active PFC unit is powered on. Specifically, a first controllable switch module and a second controllable switch module in the power-on unit, and the three-level active PFC unit are controlled by means of the control unit, so as to complete buffering, thereby avoiding damage to the device caused by an instantaneous high voltage.

IPC Classes  ?

  • H02M 7/219 - Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
  • H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters

98.

INTERNAL MESHING PLANETARY GEAR APPARATUS AND ROBOT JOINT APPARATUS

      
Application Number CN2023113224
Publication Number 2024/002388
Status In Force
Filing Date 2023-08-16
Publication Date 2024-01-04
Owner
  • MIDEA GROUP CO., LTD. (China)
  • GUANGDONG JIYA PRECISION MACHINERY TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO.,LTD. (China)
Inventor
  • Wang, Gang
  • Lin, Wenjie
  • Minegishi, Kiyoji
  • Yizuodi, Yi

Abstract

An internal meshing planetary gear apparatus and a robot joint apparatus. Although the structure is relatively simple, axial movement of a crankshaft can be limited. The internal meshing planetary gear apparatus (1B) is provided with an internal gear (2), a planetary gear (3), an input-side gear carrier (18), an output-side gear carrier (19), and a limiting structure (9). A crankshaft (7A) rotates around an axis to swing the planetary gear (3). The input-side gear carrier (18) and the output-side gear carrier (19) are arranged on two sides of the planetary gear (3) along the axial direction of the axis, and rotatably support the crankshaft (7A). The limiting structure (9) only limits the movement of the crankshaft (7A) towards the two sides on the axial direction at any one gear carrier among the input-side gear carrier (18) and the output-side gear carrier (19).

IPC Classes  ?

  • F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
  • B25J 17/02 - Wrist joints

99.

FRESH AIR SYSTEM CONTROL METHOD, FRESH AIR SYSTEM, AND AIR CONDITIONER

      
Application Number CN2023101838
Publication Number 2023/246900
Status In Force
Filing Date 2023-06-21
Publication Date 2023-12-28
Owner
  • MIDEA GROUP WUHAN HEATING VENTILATION EQUIPMENT CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor
  • Zhang, Lin
  • Ling, Jianping
  • Zhao, Kuan
  • Zhao, Ting
  • Yu, Jia

Abstract

Disclosed are a fresh air system control method, a fresh air system, and an air conditioner. The fresh air system comprises a fresh air unit (110), multiple air outlet pipes (120) and multiple air return pipes (130); the multiple air outlet pipes (120) respectively connect air outlets (111) of the fresh air unit (110) to multiple areas in one-to-one correspondence; the multiple air return pipes (130) respectively connect air return ports (112) of the fresh air unit (110) to the multiple areas in one-to-one correspondence. An air pollution index of an environment of each area in the multiple areas is obtained; and ventilation control parameters of the fresh air system are controlled according to the air pollution index corresponding to each area.

IPC Classes  ?

  • F24F 1/0035 - Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
  • F24F 11/00 - Control or safety arrangements
  • F24F 13/02 - Ducting arrangements

100.

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

      
Application Number CN2022107414
Publication Number 2023/245796
Status In Force
Filing Date 2022-07-22
Publication Date 2023-12-28
Owner
  • FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD. (China)
  • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (China)
Inventor Fan, Qifeng

Abstract

A control method and apparatus for an air-conditioner, and an air conditioner and a storage medium. The control method comprises: receiving a regulation instruction for an air conditioner, wherein the regulation instruction is used for controlling the air conditioner to regulate the current air environment to a target state; according to historical regulation records, acquiring a regulation probability of regulating the current air environment to the target state; and when the regulation probability is higher than a preset probability threshold, controlling the air conditioner to execute the regulation instruction.

IPC Classes  ?

  • F24F 11/64 - Electronic processing using pre-stored data
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