Title:
蒸気圧縮式ヒートポンプ装置
Document Type and Number:
Japanese Patent JP5241892
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a vapor compression type heat pump device allowing safe handling of a combustible refrigerant and safe repairing and disposal of it.SOLUTION: The vapor compression type heat pump device includes a refrigerant circuit formed by connecting a compressor 1, a flow path switching device 2, an outdoor heat exchanger 3, an expansion valve 4 and an indoor heat exchanger 7 by refrigerant pipes. As the refrigerant, a combustible refrigerant is used, and the flow path of the refrigerant circuit can be manually switched in the flow path switching device 2.
Inventors:
Yabu Shigehiro
Toshihide Koda
Koji Yamashita
Hiroshi Makino
Toshihide Koda
Koji Yamashita
Hiroshi Makino
Application Number:
JP2011160698A
Publication Date:
July 17, 2013
Filing Date:
July 22, 2011
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F25B41/04; F25B1/00; F25B43/02; F25B45/00
Domestic Patent References:
| JP2004116885A | ||||
| JP60011074A | ||||
| JP11336667A |
Attorney, Agent or Firm:
Hisao Kobayashi
Kiyoshi Yasushima
Takanashi Norio
Motoki Shandong
Taku Ogawa
Murata Kensei
Moto Otani
Kiyoshi Yasushima
Takanashi Norio
Motoki Shandong
Taku Ogawa
Murata Kensei
Moto Otani
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