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Patent Searching and Data


Title:
冷凍サイクル装置
Document Type and Number:
Japanese Patent JP5929450
Kind Code:
B2
Abstract:
A refrigeration cycle device includes a first refrigerant passage in which a compressor, a first solenoid valve, a four-way valve, an outdoor heat exchanger, a pressure reducing device, an indoor heat exchanger, and an accumulator are sequentially connected through pipes; a second refrigerant passage in which a second solenoid valve and a water refrigerant heat exchanger are sequentially connected to a pipe that connects a portion of a pipe between the compressor and the first solenoid valve to the pressure reducing device; heating means for heating a shell of the compressor; and a controller that performs control so as to close the first solenoid valve and the second solenoid valve in association with an operation of the compressor being stopped and so as to open the first solenoid valve when the heating means heats the compressor.

Inventors:
Ryo Oya
Application Number:
JP2012092595A
Publication Date:
June 08, 2016
Filing Date:
April 16, 2012
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
F25B1/00; F25B6/02; F25B13/00
Domestic Patent References:
JP2178572A
JP11108473A
JP2010210208A
JP10238892A
Foreign References:
CN201852356U
Attorney, Agent or Firm:
Tadahiko Inaba
Kanako Murakami
Shigeaki Matsui
Kuratani Yasutaka