The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 19, 2022

Filed:

Mar. 02, 2018
Applicants:

Qingdao Haier Air Conditioner General Corp., Ltd., Shandong, CN;

Chongqing Haier Air Conditioner Corp., Ltd., Chongqing, CN;

Inventors:

Dong Chen, Shandong, CN;

Yongfu Cheng, Shandong, CN;

Shifang Song, Shandong, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 11/30 (2018.01); F24F 11/62 (2018.01); F24F 110/50 (2018.01); F24F 140/12 (2018.01); F24F 11/52 (2018.01);
U.S. Cl.
CPC ...
F24F 11/30 (2018.01); F24F 11/62 (2018.01); F24F 11/52 (2018.01); F24F 2110/50 (2018.01); F24F 2140/12 (2018.01); F24F 2221/22 (2013.01);
Abstract

A method and a device for controlling self-cleaning of an air conditioner are provided. The method comprises: acquiring operation duration, operation status parameters and air quality parameters of an air conditioner; determining an equivalent operation duration for the air conditioner according to the operation duration, operation status parameters and air quality parameters of the air conditioner; and controlling the air conditioner to perform self-cleaning when the equivalent operation duration for the air conditioner is greater than a cleaning duration threshold value. The method may prevent a problem of delayed cleaning or premature cleaning of the air conditioner which is caused by pre-estimating a self-cleaning frequency merely according to one variable which is a booting duration.


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