Title:
AIR CONDITIONER, AND METHOD FOR CONTROLLING ELECTRONIC EXPANSION VALVE OF INDOOR UNIT THEREOF, AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/062540
Kind Code:
A1
Abstract:
The present application discloses an air conditioner and a method for controlling an electronic expansion valve of an indoor unit thereof, a device and a computer readable storage medium. Said method comprises: after an air conditioner is started, monitoring changes of a refrigerant on an indoor side in real time; determining, on the basis of the changes of the refrigerant on the indoor side, whether an outdoor unit of the air conditioner enters an oil return state; and if it is determined that the outdoor unit of the air conditioner enters the oil return state, adjusting the electronic expansion valve of the indoor unit of the air conditioner to adapt to the oil return of the outdoor unit of the air conditioner.
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Inventors:
ZHONG WENCHAO (CN)
Application Number:
PCT/CN2021/103490
Publication Date:
March 31, 2022
Filing Date:
June 30, 2021
Export Citation:
Assignee:
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
International Classes:
F24F11/00
Foreign References:
| CN108375256A | 2018-08-07 | |||
| CN2460899Y | 2001-11-21 | |||
| CN208205501U | 2018-12-07 | |||
| CN109539407A | 2019-03-29 | |||
| CN110296547A | 2019-10-01 | |||
| CN107747826A | 2018-03-02 | |||
| CN108613434A | 2018-10-02 | |||
| CN202011047418A | 2020-09-28 |
Other References:
See also references of EP 4170250A4
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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