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Title:
AIR SUPPLY SYSTEM AND INDOOR UNIT AND AIR CONDITIONER USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/206672
Kind Code:
A1
Abstract:
An air supply system, particularly suitable for a centrifugal air duct; by means of disposing a notch (4) on an upper centrifugal fan (1) volute air outlet diffuser section, when the air discharged by a middle fan (2) reaches the position of the notch (4) on the upper centrifugal fan (10) volute air outlet diffuser section, the air is sucked into the upper centrifugal fan (1) volute air outlet diffuser section under the air discharge action of the upper centrifugal fan (1) and, under the influence of the coanda effect, is blown out from a vertical upward direction into a horizontal forward direction; due to the design of the notch on the upper centrifugal fan (1) volute air outlet diffuser section, the air discharge space of the middle fan (2) increases, increasing the volume of air of the middle fan (2). Also disclosed are an indoor unit and an air conditioner using said air supply system.

Inventors:
HE, Zhenjian (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
LIU, Mingxiao (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
CHENG, Chunyu (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
LIN, Jinhuang (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
XIAO, Linhui (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
CHEN, Cheng (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
LAI, Cong (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
LV, Qianhao (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
ZHU, Rirong (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
Application Number:
CN2017/083548
Publication Date:
December 07, 2017
Filing Date:
May 09, 2017
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI (West Jinji Road, QianshanZhuhai, Guangdong 0, 519070, CN)
International Classes:
F24F1/00; F24F13/08
Foreign References:
CN105890099A2016-08-24
CN205669863U2016-11-02
CN205191745U2016-04-27
CN205156154U2016-04-13
CN105156345A2015-12-16
CN105156344A2015-12-16
CN105387588A2016-03-09
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (7th Floor, Scitech PlaceNo.22, Jian Guo Men Wai Ave. Chao Yang District, Beijing 4, 100004, CN)
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