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Title:
SELF-CLEANING CONTROL METHOD FOR AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2019/158087
Kind Code:
A1
Abstract:
The present invention relates to the technical field of air conditioners, and aims to solve a problem in the prior art in which an air conditioner performs determination based on a single condition, namely a current value of a fan in an indoor unit, and as a result is likely to frequently perform self-cleaning operations due to erroneous determination. Provided is a self-cleaning control method for an air conditioner comprising an indoor unit, comprising: when the air conditioner is performing a cooling operation, acquiring a temperature of a coil in the indoor unit and a dew point temperature of air; acquiring multiple current values of a fan in the indoor unit within a preset time period; performing calculation to obtain an average value of the multiple current values of the fan in the indoor unit; and determining, according to the temperature of the coil in the indoor unit, the dew point temperature of air and the average value, whether to cause the indoor unit to perform a self-cleaning operation. The present invention enables an air conditioner to perform self-cleaning operations under reasonable conditions both when there is condensation and when there is not condensation, and can prevent the air conditioner from wasting energy.

Inventors:
XU, Wenming (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
WANG, Fei (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
Application Number:
CN2019/074970
Publication Date:
August 22, 2019
Filing Date:
February 13, 2019
Export Citation:
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Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD. (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
International Classes:
F24F11/64; F24F11/65; F24F140/20
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (Room 609, Building 1Yard 1, Shangdi 10th Street, Haidian District, Beijing 5, 100085, CN)
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