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Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/208736
Kind Code:
A1
Abstract:
This refrigeration cycle device is provided with: a refrigerant circuit in which a compressor, a refrigerant flow passage switching device, a first heat exchanger, a first depressurizing device, a refrigerant container, a second depressurizing device, and a second heat exchanger are sequentially connected by piping; and a bypass circuit that has an inflow part, a third depressurizing device, and a refrigerant heat exchanger, and that guides, from the inflow part to the intake side of the compressor via the third depressurizing device and the refrigerant heat exchanger, at least a portion of a liquid refrigerant stored inside the refrigerant container, wherein the third depressurizing device and the refrigerant heat exchanger are disposed inside the refrigerant container.

Inventors:
KATO YOHEI (JP)
SAKAI MIZUO (JP)
ISHIYAMA HIROKI (JP)
MIWA MASAHARU (JP)
Application Number:
PCT/JP2019/015596
Publication Date:
October 15, 2020
Filing Date:
April 10, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00; F25B41/00
Domestic Patent References:
WO2015198475A12015-12-30
WO1999026028A11999-05-27
WO2015056477A12015-04-23
Foreign References:
JP2018024305A2018-02-15
JP2016056972A2016-04-21
JP2007315687A2007-12-06
JP2004251584A2004-09-09
JP2016180556A2016-10-13
JPH0461262U1992-05-26
JPS61213446A1986-09-22
JP2005274085A2005-10-06
JPH02230058A1990-09-12
JPS63194173A1988-08-11
JPH10176866A1998-06-30
JP2004317034A2004-11-11
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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