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Title:
AIR CONDITIONER DEFROSTING CONTROL METHOD AND DEVICE, AND NON-TRANSITORY STORAGE MEDIUM AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2021/208660
Kind Code:
A1
Abstract:
An air conditioner defrosting control method and device, and a storage medium and an air conditioner. The control method comprises: when an air conditioner meets a defrosting condition and enters a defrosting mode, setting, according to an outdoor environment temperature, a compressor target exhaust gas temperature and a throttling device initial opening degree when the air conditioner is defrosting (S110); controlling the defrosting operation of the air conditioner according to the set compressor target exhaust gas temperature and the throttling device initial opening degree (S120); and when the temperature of an outdoor heat exchanger of the air conditioner reaches a set temperature value, controlling the air conditioner to exit the defrosting mode (S130).

Inventors:
LI ZHIQIANG (CN)
LYU DANDAN (CN)
LI JIANCHENG (CN)
LIANG YULONG (CN)
LIU WEISHUANG (CN)
ZHANG QIUYU (CN)
WANG PING (CN)
Application Number:
PCT/CN2021/081223
Publication Date:
October 21, 2021
Filing Date:
March 17, 2021
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F24F11/42; F25B41/34; F25B47/02
Domestic Patent References:
WO2017130845A12017-08-03
Foreign References:
CN107044716A2017-08-15
CN109323371A2019-02-12
CN111425992A2020-07-17
US5628201A1997-05-13
CN105987551A2016-10-05
JPH09257345A1997-10-03
Other References:
See also references of EP 4105570A4
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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