Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2021/227595
Kind Code:
A1
Abstract:
The present application relates to the technical field of refrigeration equipment. Disclosed is an air conditioner, comprising: a throttling device connected in series between an indoor heat exchanger and an outdoor heat exchanger; a parallel branch connected in parallel to the throttling device, and comprising a first switch, an electric control element cooling device, and a second switch connected in sequence in a direction from the outdoor heat exchanger to the indoor heat exchanger. The first switch is configured to be turned on in a direction from the outdoor heat exchanger to the electric control element cooling device, and the second switch is configured to be turned on in a direction from the indoor heat exchanger to the electric control element cooling device. When cooling an electric control element, the electric control element cooling device causes no condensation on the surface of the electric control element, so that the safety of the electric control element is improved; moreover, there is no need to reduce the frequency of the compressor, and the cooling effect of the air conditioner is thus not reduced.
Inventors:
WANG FEI (CN)
CUI WENJUAN (CN)
ZHANG XINYI (CN)
DONG XU (CN)
CUI WENJUAN (CN)
ZHANG XINYI (CN)
DONG XU (CN)
Application Number:
PCT/CN2021/077245
Publication Date:
November 18, 2021
Filing Date:
February 22, 2021
Export Citation:
Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F1/24
Foreign References:
| CN104534575A | 2015-04-22 | |||
| CN204329389U | 2015-05-13 | |||
| CN204176803U | 2015-02-25 | |||
| CN106403348A | 2017-02-15 | |||
| US20190049124A1 | 2019-02-14 |
Attorney, Agent or Firm:
BEIJING KANGSHENG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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