| 摘要 |
PROBLEM TO BE SOLVED: To improve operation efficiency of a refrigerating cycle in a refrigerating device having a plurality of heat exchangers of different temperature zones, composed of a heat exchanger for high temperature and a heat exchanger for low temperature. SOLUTION: In this refrigerating cycle device composed of: a refrigerant circuit composed of the heat exchanger for low temperature and a compressor for low temperature; and a refrigerant circuit composed of the heat exchanger for high temperature and a compressor for high temperature, the heat of a refrigerant supplied to the compressor for low temperature is applied to a refrigerant supplied to the compressor for high temperature. COPYRIGHT: (C)2011,JPO&INPIT |
