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Patent Searching and Data


Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/139066
Kind Code:
A1
Abstract:
This refrigeration cycle device (1) has a switching section (13) provided on the discharge side of a first compressor (11), the switching section (13) switching the flow of a refrigerant to a first path (21) or to a second path (22), the refrigerant having been discharged from the first compressor (11). The first path (21) and the second path (22) are connected by a first connection section (25) provided upstream of a condenser (14). A second compressor (12) is provided in the second path (22) at a position between the ends of the second path (22). The portion of the second path (22), which is located on the suction side of the second compressor (12), and the portion of a third path (23), which is located downstream of an intermediate heat exchanger (16), the third path (23) being branched at a branching section (27) downstream of the condenser (14), are connected by a second connection section (26).

Inventors:
TAKIZAWA RYO (JP)
Application Number:
PCT/JP2017/044010
Publication Date:
August 02, 2018
Filing Date:
December 07, 2017
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
F25B1/10; F25B1/00; F25B1/04
Foreign References:
JPS58126668U1983-08-27
JP2008064421A2008-03-21
JP2015048969A2015-03-16
JP2013142537A2013-07-22
JPS63219891A1988-09-13
JPH09145189A1997-06-06
Other References:
See also references of EP 3575711A4
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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