Title:
REFRIGERANT CIRCULATION SYSTEM AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2022/217851
Kind Code:
A1
Abstract:
The present application discloses a refrigerant circulation system and an air conditioner. The refrigerant circulation system comprises: a compressor, a four-way valve, a first heat exchange module, a first throttling device, a second heat exchange module, and a regenerator; a first interface of the four-way valve is communicated with an output end of the compressor, a second interface is communicated with an input end of the compressor, a third interface is communicated with a first port of the first heat exchange module, and a fourth interface is communicated with a second port of the second heat exchange module; a first port of the first throttling device is communicated with a second port of the first heat exchange module; a first port of the second heat exchange module is communicated with a second port of the first throttling device; a first heat return pipeline of the regenerator is arranged on a pipeline between the output end of the compressor and the first interface in series, and a second heat return pipeline is arranged on a pipeline between the input end of the compressor and the second interface in series. The air conditioner comprises the refrigerant circulation system.
Inventors:
LIU BO (CN)
Application Number:
PCT/CN2021/120835
Publication Date:
October 20, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
WUHU MATY AIR CONDITIONING EQUIPMENT CO LTD (CN)
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
International Classes:
F25B40/06; F25B1/10
Foreign References:
| CN105758042A | 2016-07-13 | |||
| KR20090074956A | 2009-07-08 | |||
| CN104185766A | 2014-12-03 | |||
| JP2006029714A | 2006-02-02 | |||
| JPS57200879U | 1982-12-21 | |||
| EP0779481A2 | 1997-06-18 | |||
| JP2000073974A | 2000-03-07 | |||
| JP2008008572A | 2008-01-17 | |||
| CN106839482A | 2017-06-13 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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