To provide a dual type air conditioning system for a vehicle with a simple constitution for selectively performing heating and cooling using the heat pump type cooling device and simplifying a constitution of a heat pump type cooling device as the whole of an air conditioning system.
The air conditioning system for the vehicle is provided with a heat pump type cooling device A having a first circulation route 1; and a heating circulation device B having a second circulation route 10, and a water cooling condenser 3 in the first circulation route 1 is constituted such that it is arranged in the second circulation route 10 and releases heat of a first coolant to a second coolant. At heating operation, air heated by front and rear heater cores 14, 15 is introduced into a cabin as airconditioned air, and at cooling operation, air cooled by front and rear evaporators 6, 8 is introduced into the cabin as airconditioned air.
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu