Title:
AIR CONDITIONER AND DEFROSTING CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/001373
Kind Code:
A1
Abstract:
An air conditioner (1000) and a defrosting control method therefor. The air conditioner (1000) comprises an indoor unit (10), an outdoor unit (20), and a controller (40), wherein the outdoor unit (20) comprises a compressor (201), an outdoor heat exchanger (202), and a first temperature sensor (207), and the controller (40) is configured to: when the air conditioner (1000) is in a heating mode, acquire operation parameters of the air conditioner (1000); according to the operation parameters, control the air conditioner (1000) to enter a false defrosting mode; determine a first frequency, an initial temperature difference and a second frequency; and control, according to the first frequency, the initial temperature difference and the second frequency, the air conditioner (1000) to operate for a preset duration in the false defrosting mode, and after the duration during which the air conditioner (1000) operates in the false defrosting mode exceeds the preset duration, control the air conditioner (1000) to exit the false defrosting mode.
Inventors:
ZHANG SUZHEN (CN)
WANG JUN (CN)
WANG JUN (CN)
Application Number:
PCT/CN2023/085882
Publication Date:
January 04, 2024
Filing Date:
April 03, 2023
Export Citation:
Assignee:
HISENSE AIR CONDITIONING CO LTD (CN)
International Classes:
F24F11/42; F24F11/61; F24F11/65; F25B47/02; F25B49/02; F24F110/10; F24F140/20; F24F140/40
Foreign References:
| CN115095956A | 2022-09-23 | |||
| CN115031351A | 2022-09-09 | |||
| CN107131611A | 2017-09-05 | |||
| CN110107987A | 2019-08-09 | |||
| CN110631189A | 2019-12-31 | |||
| CN111981653A | 2020-11-24 | |||
| JP2007155299A | 2007-06-21 | |||
| JP2008224135A | 2008-09-25 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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