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.
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Inventors:
WU BO (CN)
SU BINGCHAO (CN)
YOU BIN (CN)
MA YUQI (CN)
ZHU TIANHONG (CN)
CAO DAIKE (CN)
YAO YANG (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:
Assignee:
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F24F1/0025; F24F1/0033; F24F1/0063; F24F13/24
Foreign References:
CN209910140U | 2020-01-07 | |||
CN210463269U | 2020-05-05 | |||
CN110542150A | 2019-12-06 | |||
CN210623117U | 2020-05-26 | |||
CN216346646U | 2022-04-19 | |||
JPH06249185A | 1994-09-06 | |||
CN203980463U | 2014-12-03 |
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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