Gas heat pump type air conditioning device,...

Details Gas heat pump type air conditioning device,... Gas heat pump type air conditioning device,...

F - Mech Eng,Light,Heat,Weapons

25

B

F25B 30/00 (2006.01) F25B 13/00 (2006.01) F25B 27/00 (2006.01) F25B 27/02 (2006.01) F25B 41/04 (2006.01)

Patent

CA 2398417

In order to enhance air heating capacity during low outdoor air temperature, a gas heat pump type air conditioning device comprises a compression device (11) having a gas engine driving source and forming a refrigerating cycle by circulating a refrigerant, an engine-coolant-water system (30), a channel change switching device (37), a bypass channel (36) which is provided with the channel change switching device in the engine-coolant-water system (30) downstream of the gas engine, and an engine-coolant-water heating device (40) provided in the bypass channel (36), and waste heat exhausted from the gas engine is collected in the engine-coolant-water, and the refrigerant is heated by the engine-coolant-water so as to enhance air-heating- capacity.

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