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Title:
DEFROSTING CONTROL METHOD FOR OUTDOOR UNIT OF AIR CONDITIONER, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/029653
Kind Code:
A1
Abstract:
A defrosting control method for an outdoor unit of an air conditioner. The method comprises: acquiring a real-time heating capacity Q of an indoor unit of an air conditioner; acquiring a real-time mean power Qdfmean required for defrosting; and when Q < Qdfmean, controlling the air conditioner to enter a defrosting mode. When a real-time heating capacity of an indoor unit of an air conditioner is less than a real-time mean power required for defrosting, the air conditioner is immediately controlled to run a defrosting program for defrosting. A defrosting point is rationally determined, and an occasion is more accurate, thereby improving the usage experience of a user, preventing a decrease in the overall energy efficiency caused by a heating capacity decreasing to be less than the power consumed by defrosting, and thus ensuring the energy efficiency during running of the air conditioner.

Inventors:
KAN RONGQIANG (CN)
REN TAO (CN)
LIU JIANGBIN (CN)
MENG QINGLIANG (CN)
LIU JINGSHENG (CN)
SONG QIANG (CN)
RONG DAN (CN)
Application Number:
PCT/CN2022/098667
Publication Date:
March 09, 2023
Filing Date:
June 14, 2022
Export Citation:
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Assignee:
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F11/41; F24F11/42; F25B47/02
Foreign References:
CN113847708A2021-12-28
CN109028462A2018-12-18
JP2021055931A2021-04-08
CN111520879A2020-08-11
CN107729600A2018-02-23
CN112303815A2021-02-02
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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