Patent ID: 7624583
Filing Date: 2009-12-01
Classification: F25B

Abstract:
1. A refrigeration system including: a refrigerant circuit ( 10 ) in which a compressor ( 21 ), a heat source side heat exchanger ( 24 ), an expansion mechanism ( 32 ) and a heat use side heat exchanger ( 33 ) are connected via refrigerant pipes to operate on a vapor compression refrigeration cycle; and an oil recovery container ( 40 ) connected to the suction side of the compressor ( 21 ), the refrigeration system carrying out a recovery operation for circulating refrigerant through the refrigerant circuit ( 10 ) via the recovery container ( 40 ) and carrying out a normal operation while storing the recovered oil in the recovery container ( 40 ) after the recovery operation, wherein the refrigeration system further comprises: a compressor control section ( a fan control section (