Heating and cooling system for motor vehicles

作者: Henryk Bednarek

DOI:

关键词: EngineeringFreezing pointSimulationDefrostingRefrigerantMechanical engineeringWater cooling

摘要: In a heating and air-conditioning installation for motor vehicles with cooling-medium circulatory system the engine reversible refrigerant adapted to be shifted from cooling heating, control device is provided which in dependence on adjustments of operating elements defrosting and/or automatically engages operation at outside temperatures below or slightly above freezing point upon reaching sufficiently high temperature shifts exclusively by means system.