Title:
SILENCING ASSEMBLY, EXPANSION VALVE, AND AIR CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/246444
Kind Code:
A1
Abstract:
Provided in the present application are a silencing assembly, an expansion valve, and an air conditioning system. The silencing assembly comprises a muffling block group. The muffling block group comprises a plurality of muffling channels, and one or more first passage channels, wherein the sectional circulation area of the first passage channel is greater than the minimum sectional circulation area of the plurality of muffling channels. The present application solves the problem of a reduction in a system reliability due to a silencing structure of an electronic expansion valve in the prior art being prone to being blocked by impurities.
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Inventors:
HE YUCHEN (CN)
JIANG CHAO (CN)
XU GUANJUN (CN)
LIU TONGHUI (CN)
JIANG CHAO (CN)
XU GUANJUN (CN)
LIU TONGHUI (CN)
Application Number:
PCT/CN2023/097214
Publication Date:
December 28, 2023
Filing Date:
May 30, 2023
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16K47/02; F24F13/24
Foreign References:
| JP2007107623A | 2007-04-26 | |||
| CN110513532A | 2019-11-29 | |||
| CN202090993U | 2011-12-28 | |||
| CN217737518U | 2022-11-04 | |||
| CN105351666A | 2016-02-24 | |||
| CN107965952A | 2018-04-27 | |||
| CN111829216A | 2020-10-27 | |||
| CN203628012U | 2014-06-04 | |||
| CN208237323U | 2018-12-14 | |||
| JP2000009366A | 2000-01-14 |
Attorney, Agent or Firm:
KANGXIN PARTNERS , P.C. (CN)
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