Title:
CROSS-FLOW AIR DUCT AND AIR OUTLET DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/050796
Kind Code:
A1
Abstract:
A cross-flow air duct and an air outlet device. The cross-flow air duct comprises: a volute (1), which comprises a first body (101), a first side of the first body (101) being an air inlet side, and a second side of the first body (101) being an air outlet side; and a volute tongue (2), which comprises a second body (201), a first side of the second body (201) being an air inlet side, and a second side of the second body (201) being an air outlet side. An air inlet port is formed between the first sides, and an air outlet port is formed between the second sides; the air outlet port comprises a plurality of first air outlet openings and a plurality of second air outlet openings, and the first air outlet openings and the second air outlet openings are alternately arranged in a staggered manner along the axial direction of the volute (1). According to the cross-flow air duct, multiple groups of air outlet areas in different directions are formed, the air outlet width is enlarged as a whole, and the air supply range is increased.
Inventors:
ZHANG CHI (CN)
LIU ZHOU (CN)
LIANG HAO (CN)
LIANG WENLONG (CN)
RAO CHANGJIAN (CN)
TIAN LING (CN)
LIU ZHOU (CN)
LIANG HAO (CN)
LIANG WENLONG (CN)
RAO CHANGJIAN (CN)
TIAN LING (CN)
Application Number:
PCT/CN2022/089930
Publication Date:
April 06, 2023
Filing Date:
April 28, 2022
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F04D17/04; F24F13/12
Foreign References:
| CN203571893U | 2014-04-30 | |||
| CN206037363U | 2017-03-22 | |||
| CN215908118U | 2022-02-25 | |||
| CN113719458A | 2021-11-30 | |||
| CN215908072U | 2022-02-25 | |||
| CN113738703A | 2021-12-03 | |||
| JP2004278473A | 2004-10-07 | |||
| JP2004293887A | 2004-10-21 |
Attorney, Agent or Firm:
BEIJING XURUN LAW FIRM (CN)
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