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Title:
CABINET-TYPE AIR CONDITIONER INDOOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/192279
Kind Code:
A1
Abstract:
A cabinet-type air conditioner indoor unit (100), comprising a casing (110), at least one centrifugal fan disposed in the casing (110), and an indoor heat exchanger (130), wherein the casing (110) is opened with a casing air inlet (114) and a casing air outlet (115); the at least one centrifugal fan is configured to suck in ambient air from a surrounding environment of the casing air inlet (114) and impel the ambient air to flow to the casing air outlet (115); and the indoor heat exchanger (130) is disposed on an air flow path between the casing air inlet (114) and the casing air outlet (115). The centrifugal fan comprises a volute and an impeller disposed in the volute, wherein the volute is formed with an upper air outlet air duct and a lower air outlet air duct located below the upper air outlet air duct; the casing air outlet (115) comprises a first air outlet and a second air outlet that are opened at two lateral side walls of the casing (110) respectively; and the upper air outlet air duct and the lower air outlet air duct are configured to supply air to the first air outlet and the second air outlet respectively.

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Inventors:
ZHANG, Deming (Haier Industrial Park, NO.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
SUN, Ting (Haier Industrial Park, NO.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
WANG, Jialin (Haier Industrial Park, NO.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
CHENG, Ruzhen (Haier Industrial Park, NO.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
HAO, Benhua (Haier Industrial Park, NO.1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
Application Number:
CN2019/077041
Publication Date:
October 10, 2019
Filing Date:
March 05, 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; F24F11/64; F24F13/04
Foreign References:
CN103629739A2014-03-12
CN108426308A2018-08-21
CN204063288U2014-12-31
CN106403050A2017-02-15
CN106247594A2016-12-21
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (Room 609, Building 1Yard 1, Shangdi 10th Street,Haidian District, Beijing 5, 100085, CN)
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