Title:
METHOD FOR DETERMINING DEGREE OF BLOCKAGE OF FILTER OF AIR CONDITIONER, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2021/057468
Kind Code:
A1
Abstract:
A method for determining the degree of blockage of a filter of an air conditioner, comprising: acquiring the humidity of an environment where the indoor unit of the air conditioner is located to obtain an indoor humidity value; acquiring a current of the motor of the indoor fan of the indoor unit to obtain a measured current value; acquiring a current determination threshold corresponding to the indoor humidity value; and determining, according to a comparison result of the measured current value and the current determination threshold, the degree of blockage of the filter. The air conditioner and the method for determining the degree of blockage of the filter of an air conditioner of the present invention improve the accuracy rate of determining the degree of blockage of the filter, reduce incorrect determinations and improve the user experience.
Inventors:
CHEN JIANLONG (CN)
ZHANG FEI (CN)
LU JIANSONG (CN)
JU LONGJIA (CN)
SONG WEI (CN)
YAO YONGXIANG (CN)
LI SHUYUN (CN)
ZHANG FEI (CN)
LU JIANSONG (CN)
JU LONGJIA (CN)
SONG WEI (CN)
YAO YONGXIANG (CN)
LI SHUYUN (CN)
Application Number:
PCT/CN2020/114073
Publication Date:
April 01, 2021
Filing Date:
September 08, 2020
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:
F24F11/39; F24F1/0073; F24F11/64; F24F110/20
Foreign References:
| CN110749034A | 2020-02-04 | |||
| CN109724210A | 2019-05-07 | |||
| CN105352027A | 2016-02-24 | |||
| CN106382709A | 2017-02-08 | |||
| KR20190034784A | 2019-04-03 |
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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