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Title:
AIR CONDITIONING HEATING CONTROL METHOD, DEVICE, AIR CONDITIONER, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/036872
Kind Code:
A1
Abstract:
Provided are an air conditioning heating control method, device, air conditioner, and storage medium. The heating control method comprises: determining that a first temperature difference between an initial first temperature of an outer coil and a current second temperature of the outer coil is greater than or equal to a preset first temperature threshold; increasing the degree of opening of an electronic expansion valve; determining whether a second temperature difference between a third temperature of the outer coil and the first temperature is less than a preset second temperature threshold within a first preset time period; if the result of the determination is yes, then adjusting the electronic expansion valve according to a preset target discharge temperature of a compressor; if the result of determination is no, then entering a defrost mode.

Inventors:
LI HUIZENG (CN)
FAN MINGJING (CN)
HAO BENHUA (CN)
LIU QINGYUN (CN)
ZHANG HAICHAO (CN)
ZHANG PANPAN (CN)
YANG TONG (CN)
Application Number:
PCT/CN2020/109858
Publication Date:
March 04, 2021
Filing Date:
August 18, 2020
Export Citation:
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Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F11/42; F24F11/64; F24F11/65; F24F11/84; F25B47/02; F24F140/20
Foreign References:
CN108444132A2018-08-24
CN105650813A2016-06-08
CN109323371A2019-02-12
CN110094832A2019-08-06
JP2003287311A2003-10-10
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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