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Heating and cooling system for vehicle passenger cabin has first heat exchanger with air flowing through it and second, two part heat exchanger in passenger cabin, separate from engine cooling circuit
Heating and cooling system for vehicle passenger cabin has first heat exchanger with air flowing through it and second, two part heat exchanger in passenger cabin, separate from engine cooling circuit
The heating and cooling system (1) has a first two- part (8,9) heat exchanger (4) with air flowing through it and second, two part (10,11) heat exchanger (5) in the passenger cabin (7), separate from the engine (3) cooling circuit. A pump (2) is driven by the engine to circulate working fluid through connecting pipes (20-24) controlled by valves (A-D).
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