Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/246249
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a refrigeration cycle device with which it is possible to achieve both heating performance and cooling performance. The refrigeration cycle device (1) is provided with a refrigerant circuit, a condenser (12), an evaporator (16), an outdoor heat exchanger (2), and a flow path switching device. The outdoor heat exchanger (2) is a heat exchanger that is installed in the refrigerant circuit and is such that the flow path of refrigerant in a heat exchange core part differs between a cooling operation and a heating operation. The flow path switching device is a device for switching the flow path of the refrigerant in the heat exchange core part of the outdoor heat exchanger (2) between a cooling mode flow path used during the cooling operation and a heating mode flow path used during the heating operation. The heating mode flow path is a flow path in which the refrigerant flows in one direction. The cooling mode flow path includes a flow path in which the refrigerant moves in one direction and then flows in the opposite direction.
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Inventors:
KYUTO TATSUROU (JP)
Application Number:
PCT/JP2020/020055
Publication Date:
December 10, 2020
Filing Date:
May 21, 2020
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F25B39/00; B60H1/22; F25B1/00; F25B41/04; F28F9/02
Foreign References:
JP2017227367A | 2017-12-28 | |||
JP2008528946A | 2008-07-31 | |||
JP2014149123A | 2014-08-21 | |||
JPH03175242A | 1991-07-30 | |||
JPH0623806U | 1994-03-29 | |||
JPH04309765A | 1992-11-02 | |||
DE102005017974A1 | 2006-11-02 | |||
CN107074072A | 2017-08-18 |
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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