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Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/098795
Kind Code:
A1
Abstract:
This refrigeration cycle device is equipped with: a first expansion valve (13) which decompresses the refrigerant flowing out from a high-pressure-side heat exchanger (12); an outdoor heat exchanger (14) which heat exchanges the refrigerant flowing out from the first expansion valve (13) and outside air; a second expansion valve (15) which decompresses the refrigerant flowing out from the outdoor heat exchanger (14); a low-pressure-side heat exchanger (16) which is disposed in series with the outdoor heat exchanger (14) in the flow of the refrigerant so as to cool a heat carrier by heat exchanging the low-pressure refrigerant decompressed by the first decompression unit (13) and/or the second decompression unit (15) and the heat carrier; a cooler core (26) which cools air by heat exchanging the heat carrier cooled by the low-pressure-side heat exchanger (16) and the air sent to the interior of a vehicle; and a control unit (30) which switches between a heat absorption mode and a heat radiation mode by adjusting the decompression amounts of the first expansion valve (13) and the second expansion valve (15).

Inventors:
KATO YOSHIKI (JP)
HASHIMURA NOBUYUKI (JP)
MIURA KOJI (JP)
ENOMOTO NORIHIKO (JP)
SUGIMURA KENGO (JP)
SATO KEIGO (JP)
TAKEUCHI MASAYUKI (JP)
MARASIGAN ARIEL (JP)
Application Number:
PCT/JP2016/079722
Publication Date:
June 15, 2017
Filing Date:
October 06, 2016
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
F25B29/00; B60H1/32; F25B1/00; F25B5/04; F25B6/04; F25B39/02; F25B39/04
Foreign References:
JP2013256230A2013-12-26
JP2015013639A2015-01-22
JP2001074383A2001-03-23
JP2012225637A2012-11-15
JP2003028536A2003-01-29
JP2003254641A2003-09-10
Attorney, Agent or Firm:
JIN Shunji (JP)
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