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Patent Searching and Data


Title:
COMPRESSOR UNIT AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/044547
Kind Code:
A1
Abstract:
A compressor unit (20) comprises a first case (20a), a first compressor (21), a cascade heat exchanger (24), a second compressor (25), a first connection port (23), and a second connection port (28). The first compressor (21) and the cascade heat exchanger (24), together with a heat source heat exchanger (11) which is housed in a second case (10a), form a first refrigerant cycle (C1). The second compressor (25) and the cascade heat exchanger (24), together with a utilization heat exchanger (52) which is housed in a third case (50a), form a second refrigerant cycle (C2). The first connection port (23) is connected to the heat source heat exchanger (11) through a first connecting pipe (30). The second connection port (29) is connected to the utilization heat exchanger (52) through a second connecting pipe (40).

Inventors:
YAMAGUCHI TAKAHIRO
MATSUDA YOUSUKE
Application Number:
PCT/JP2019/034786
Publication Date:
March 11, 2021
Filing Date:
September 04, 2019
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
DAIKIN EUROPE NV (BE)
International Classes:
F25B7/00; F25B1/00; F25B49/02
Domestic Patent References:
WO2015114783A12015-08-06
WO2019058464A12019-03-28
Foreign References:
JP2018511771A2018-04-26
JPH07159010A1995-06-20
JP2011075117A2011-04-14
JP2015038390A2015-02-26
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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