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Title:
AIR CONDITIONER INDOOR UNIT AND CONTROL METHOD FOR FRESH AIR DEVICE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/205844
Kind Code:
A1
Abstract:
An air conditioner indoor unit (100) and a control method for a fresh air device thereof. The fresh air device (120) is provided at one side of the indoor unit (100) to supply fresh air to the indoor. The fresh air device (120) is internally mounted with a purification device. The control method comprises: starting the indoor unit (100) to operate (S102); acquiring indoor air quality value (S104); determining whether the indoor air quality value is greater than an air quality threshold (S106); if yes, starting the fresh air device (120) to carry out fresh air exchange (S108); acquiring the air quality value of outdoor fresh air to match a preconfigured cleaning procedure of the fresh air device (120) (S112), wherein a matching condition stipulates air quality value ranges of indoor fresh air corresponding to cleaning procedures; determining and starting, according to the matched result, a cleaning procedure corresponding to the purification device (S114). The present application provides cleaning procedures corresponding to the purification device to prompt in different stages a user to carry out different cleaning procedures so as to ensure the fresh air device (120) to constantly supply to the indoor outdoor air having good air indexes.

Inventors:
FENG, Huimin (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
YU, Mingji (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
ZHANG, Lizhi (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
CHANG, Quancheng (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
XU, Xiang (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
YANG, Conghui (Haier Industrial Park, No.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
Application Number:
CN2019/079084
Publication Date:
October 31, 2019
Filing Date:
March 21, 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:
F24F1/00; F24F3/16; F24F7/007; F24F11/39
Domestic Patent References:
WO2018031403A12018-02-15
Foreign References:
CN104864503A2015-08-26
CN106969467A2017-07-21
CN104879842A2015-09-02
CN103267328A2013-08-28
CN105588259A2016-05-18
JP2015190639A2015-11-02
CN108980988A2018-12-11
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (Room 609, Floor 6 Building 1,Yard 1, Shangdi 10th Street, Haidian District, Beijing 5, 100085, CN)
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