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Title:
AIR PURIFICATION DEVICE AND METHOD FOR ESTIMATING SERVICE LIFE OF FILTER THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/196016
Kind Code:
A1
Abstract:
An air purification device and a method for estimating the service life of a filter thereof, the method comprising the following steps: detecting the air quality of an environment in which an air purification device is located; obtaining an air quality weight coefficient corresponding to the air quality according to said air quality; obtaining the cumulative weighted running time of the air purification device according to the air quality weight coefficient and the real running time of the air purification device; and determining the service life of a filter according to the cumulative weighted running time.

Inventors:
XING, Zhigang (Lingang Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
JI, Zhenqin (Lingang Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
Application Number:
CN2018/082557
Publication Date:
October 17, 2019
Filing Date:
April 10, 2018
Export Citation:
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Assignee:
GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. (Lingang Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
International Classes:
F24F3/16; B01D46/10; B01D53/00
Foreign References:
CN107185324A2017-09-22
CN107185324A2017-09-22
CN107158813A2017-09-15
CN107860695A2018-03-30
CN107115757A2017-09-01
US8012230B22011-09-06
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, Zhaolanyuan Tsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
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