Invention Grant
- Patent Title: Refrigeration cycle device
- Patent Title (中): 制冷循环装置
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Application No.: US13798683Application Date: 2013-03-13
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Publication No.: US09228765B2Publication Date: 2016-01-05
- Inventor: Ryo Oya
- Applicant: Ryo Oya
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Posz Law Group, PLC
- Priority: JP2012-092595 20120416
- Main IPC: F25B41/04
- IPC: F25B41/04 ; F25B13/00 ; F25B49/02 ; F24D17/02

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.
Public/Granted literature
- US20130269380A1 REFRIGERATION CYCLE DEVICE Public/Granted day:2013-10-17
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