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Patent Searching and Data


Title:
REFRIGERATION CIRCUIT AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/153760
Kind Code:
A1
Abstract:
A refrigeration circuit according to the present invention comprises: a gas-liquid separator into which a gas-liquid two-phase refrigerant that has flown out from a condenser flows and which separates the gas-liquid two-phase refrigerant into a gas-phase refrigerant and a liquid-phase refrigerant; and a plate-type heat exchanger which has a first heat exchange unit where heat exchange is carried out between the gas-phase refrigerant that has flown out from the gas-liquid separator and the liquid-phase refrigerant that has flown out from the gas-liquid separator and a second heat exchange unit where heat exchange is carried out between the gas-phase refrigerant that has flown out from the first heat exchange unit and a return refrigerant that has flown out from an evaporator.

Inventors:
TOYOOKA TAKASHI
SUTO MINORU
Application Number:
PCT/JP2021/045834
Publication Date:
July 21, 2022
Filing Date:
December 13, 2021
Export Citation:
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Assignee:
PHC HOLDINGS CORP (JP)
International Classes:
F25B43/00; F25B1/00; F28D7/10; F28D9/00
Foreign References:
JP2005114354A2005-04-28
JP2005009851A2005-01-13
JP2018505374A2018-02-22
JPH1192770A1999-04-06
JP5128424B22013-01-23
JP2021004787A2021-01-14
Other References:
See also references of EP 4184086A4
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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