Title:
STOP VALVE AND AIR CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/231886
Kind Code:
A1
Abstract:
A stop valve and an air conditioning system. The stop valve comprises a valve body (10), a valve seat (20) and a first connecting pipe (30), the valve body (10) being at least provided with a first opening (11); the valve seat (20) is at least partially arranged in the valve body (10) via the first opening (11); the first connecting pipe (30) is sleeved on at least a part of the valve seat (20), and the first connecting pipe (30) is at least partially located between the valve body (10) and the valve seat (20). A solder space (50) is defined by the inner side wall of the valve body (10), the outer side wall of the valve seat (20) and the first connecting pipe (30), and the valve body (10), the valve seat (20) and the first connecting pipe (30) are soldered to each other by means of solder in the solder space (50).
Inventors:
CHEN DIYONG (CN)
LOU FENG (CN)
ZHOU FENG (CN)
CHEN WEINENG (CN)
LOU FENG (CN)
ZHOU FENG (CN)
CHEN WEINENG (CN)
Application Number:
PCT/CN2023/096247
Publication Date:
December 07, 2023
Filing Date:
May 25, 2023
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16K27/02; F16K1/00; F16K1/38; F16K1/42; F16K27/10
Foreign References:
| CN217977611U | 2022-12-06 | |||
| CN102128295A | 2011-07-20 | |||
| CN103174860A | 2013-06-26 | |||
| CN108692081A | 2018-10-23 | |||
| CN107289685A | 2017-10-24 | |||
| KR20060014135A | 2006-02-15 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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