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Title:
VEHICULAR AIR CONDITIONING DEVICE, AND CONSTITUENT UNIT THEREOF
Document Type and Number:
WIPO Patent Application WO/2015/011887
Kind Code:
A1
Abstract:
Provided is a vehicular air conditioning device which is based on a configuration adopted in a conventional vehicle including a hot-water heater, a heat-pump cooling device, and a control system, and which is capable of increasing heating performance at low cost and with a small increase in installation space. This vehicular air conditioning device is provided with: a first water refrigerant heat exchanger that vaporizes a refrigerant; a second water refrigerant heat exchanger that condenses the refrigerant; and a switching means capable of switching between a state in which the refrigerant flows in a refrigerant circuit including the second water refrigerant heat exchanger, a compressor, and the first water refrigerant heat exchanger, and a state in which the refrigerant flows in another refrigerant circuit including an evaporator, the compressor, and a condenser.

Inventors:
KURODA KENTARO
TANIGUCHI KATSUJI
NODA YOSHITOSHI
Application Number:
PCT/JP2014/003644
Publication Date:
January 29, 2015
Filing Date:
July 09, 2014
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B60H1/22; B60H1/03; B60H1/32; F25B1/00
Foreign References:
JP2013001160A2013-01-07
JP2001030744A2001-02-06
JPH1134640A1999-02-09
JPH1076837A1998-03-24
JP2013155021A2013-08-15
Other References:
See also references of EP 3025884A4
Attorney, Agent or Firm:
WASHIDA, KIMIHITO (JP)
Koichi Washida (JP)
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