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Patent Searching and Data


Title:
REFRIGERATOR AND DEFROSTING CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/198177
Kind Code:
A1
Abstract:
Provided in the present invention are a refrigerator and a defrosting control method therefor. The method comprises: starting a defrosting apparatus at a preset time period, so as to defrost an evaporator, and discharge defrosting water, which drips from the evaporator, to a first evaporation pan; continuously detecting a liquid level value of the first evaporation pan; determining whether a high liquid level event in which a liquid level value of the first evaporation pan is higher than a first liquid level threshold value occurs; when the high liquid level event occurs, opening a flow path from the first evaporation pan to a second evaporation pan, and recording the current opening moment; and determining the preset time period according to an opening interval duration between the current opening moment and the previous opening moment. By means of the present invention, a defrosting period can be adjusted in a timely manner according to the defrosting condition of an evaporator.

Inventors:
BIAN ZHAOBIN (CN)
Application Number:
PCT/CN2023/088325
Publication Date:
October 19, 2023
Filing Date:
April 14, 2023
Export Citation:
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Assignee:
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D11/02; F25D21/00; F25D19/00; F25D21/06; F25D21/08; F25D21/14; F25D29/00
Foreign References:
CN102128533A2011-07-20
CN215597871U2022-01-21
CN215864251U2022-02-18
CN113865249A2021-12-31
CN112629128A2021-04-09
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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