Title:
DEFROSTING VALVE
Document Type and Number:
WIPO Patent Application WO/2016/050206
Kind Code:
A1
Abstract:
A defrosting valve, comprising: a valve body (2) provided with a valve core (5) therein and an upper lid (1) thereon, and a pushing piston (3) is provided in the valve core (5); a return tension spring (4) is sleeved on the lower portion of the upper lid (1), the upper end of the return tension spring (4) is connected to the upper lid (1), and the lower end of the return tension spring (4) is connected to the lower end of the pushing piston (3); a lower table board (12) is provided at the lower portion in the valve body (2), a flow channel inlet (9) is provided on the upper lid (1), the side wall of the valve body (2) is arranged with a bidirectional flow channel opening (10), and the lower end of the valve body (2) is arranged with a flow channel outlet (11). The defrosting valve is simple and reasonable in structure and long in service life, and improves the heating efficiency of an air conditioner.
Inventors:
JIA PEIYU (CN)
Application Number:
PCT/CN2015/091147
Publication Date:
April 07, 2016
Filing Date:
September 29, 2015
Export Citation:
Assignee:
JIA PEIYU (CN)
International Classes:
F25D21/06
Foreign References:
| CN204085025U | 2015-01-07 | |||
| CN104197611A | 2014-12-10 | |||
| CN100510489C | 2009-07-08 | |||
| CN102460038A | 2012-05-16 | |||
| JP4136550B2 | 2008-08-20 | |||
| CN201866258U | 2011-06-15 |
Attorney, Agent or Firm:
SHANGHAI CPTO INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
上海精晟知识产权代理有限公司 (CN)
上海精晟知识产权代理有限公司 (CN)
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