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Title:
CROSS-FLOW AIR SUPPLY ASSEMBLY AND AIR CONDITIONER HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2024/021329
Kind Code:
A1
Abstract:
A cross-flow air supply assembly and an air conditioner having same. The cross-flow air supply assembly comprises: an air duct structure, a cross-flow fan wheel and an anti-surge structure. The air duct structure comprises a volute portion and a volute tongue portion, a cross-flow air duct is formed between the volute portion and the volute tongue portion, and the cross-flow fan wheel is arranged at an air duct inlet of the cross-flow air duct. The cross-flow fan wheel comprises a plurality of middle-section fan blades arranged in an axial direction, the axial height of the anti-surge structure is smaller than the axial length of the middle-section fan blades, and the anti-surge structure is arranged on the volute tongue portion, so as to reduce an air inlet gap between a corresponding position of the volute tongue portion and the cross-flow fan wheel.

Inventors:
WU BO (CN)
SU BINGCHAO (CN)
YOU BIN (CN)
MA YUQI (CN)
ZHU TIANHONG (CN)
CAO DAIKE (CN)
YAO YANG (CN)
Application Number:
PCT/CN2022/127085
Publication Date:
February 01, 2024
Filing Date:
October 24, 2022
Export Citation:
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Assignee:
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F24F1/0025; F24F1/0033; F24F1/0063; F24F13/24
Foreign References:
CN209910140U2020-01-07
CN210463269U2020-05-05
CN110542150A2019-12-06
CN210623117U2020-05-26
CN216346646U2022-04-19
JPH06249185A1994-09-06
CN203980463U2014-12-03
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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