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Title:
AIR CONDITIONER OUTDOOR UNIT AND CONTROL METHOD FOR AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/213186
Kind Code:
A1
Abstract:
The present invention relates to the technical field of air conditioners. In particular, provided is an air conditioner outdoor unit. The present invention aims to solve the problem whereby the indoor experience is affected due to the fact that an existing air conditioner cannot continuously generate heat in a defrosting mode. The air conditioner outdoor unit of the present invention comprises: heat exchangers and outdoor fans, wherein the outdoor fans comprise a first fan and a second fan, the heat exchangers comprise a first heat exchanger, a second heat exchanger and a third heat exchanger, a first heat exchange channel is defined by the first heat exchanger, a second heat exchange channel is defined by the second heat exchanger, the first heat exchange channel communicates with the second heat exchange channel, the first fan is arranged at a first end of the first heat exchange channel, the second fan is arranged at a joint of the first heat exchange channel and the second heat exchange channel, and the third heat exchanger is arranged on the outer side of the first heat exchanger in a surrounding manner. When the air conditioner is in a continuous heating mode, the third heat exchanger is controlled as a condenser, the first heat exchanger and the second heat exchanger are controlled as evaporators, and the first fan and the second fan are controlled to rotate in reverse, such that frosting of an outdoor heat exchanger can be prevented, and indoor heating is also not affected.

Inventors:
LI XU (CN)
LUO JIANWEN (CN)
MAO SHOUBO (CN)
BAE DONGSOCK (CN)
KIM TAEHUN (CN)
DU XUEMEI (CN)
XIN XIYAN (CN)
Application Number:
PCT/CN2023/088950
Publication Date:
November 09, 2023
Filing Date:
April 18, 2023
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:
F24F1/18; F24F1/16; F24F11/00; F25B5/00
Foreign References:
CN209165598U2019-07-26
CN103644607A2014-03-19
CN114992799A2022-09-02
CN104235965A2014-12-24
CN104879852A2015-09-02
CN206514426U2017-09-22
KR101423257B12014-07-28
KR20140145025A2014-12-22
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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