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Title:
AIR PURIFICATION APPARATUS AND STERILIZATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/196015
Kind Code:
A1
Abstract:
An air purification apparatus and a sterilization method therefor. The air purification apparatus comprises: a sterilization element for generating ozone, and an air flow driving member for driving ozone to circulate in a compartment. The sterilization method comprises the following steps: S1, detecting a distance L between a person and a compartment; S2, after it is detected that the person leaves the compartment, a sterilization element generating ozone and sending ozone into the compartment by means of an air flow driving member; S3, continuously detecting the distance L between the person and the compartment, and monitoring whether the person is going to return to the compartment; and S4, the sterilization element stopping generating ozone after the sterilization element has generated ozone for a period of time or when it is detected that the person is going to return to the compartment.

Inventors:
XING, Zhigang (Lingang Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
Application Number:
CN2018/082554
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; F24F1/00; F24F11/00
Foreign References:
CN106642323A2017-05-10
CN106642323A2017-05-10
CN107178876A2017-09-19
CN106369680A2017-02-01
SE1550830A12016-12-18
JPH11237071A1999-08-31
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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