| 摘要 |
PROBLEM TO BE SOLVED: To improve energy saving performance of a refrigerating device 1 by controlling frost formation of an inside heat exchanger 13 caused by intrusion of warm air in accompany with door opening of a refrigeration storage 100, in a refrigerating device comprising a refrigerant circuit 1a performing a vapor compression type refrigerating cycle and cooling the refrigeration storage 100. SOLUTION: A controller 21 controls an inverter 22 for a compressor during opening a door of the refrigeration storage 100 to perform cooling operation while lowering a capacity of the variable displacement compressor 4. COPYRIGHT: (C)2008,JPO&INPIT
|
