A method for air conditioning a room or motor vehicle interior has a heat pump in which the compressed or low pressure air is exhausted for cooling or heating

摘要

The compressor (1) pumps refrigerant through a first and second heat exchangers (3,4) and an expansion machine (2) to a condenser (6), the second heat exchanger secondary to the room (13) and a valve (11) into the secondary of the first heat exchanger to be fan cooled (5) and discharged (9). For heating the room the cooled air is returned to the room and the input to the compressor is from the atmosphere through the valve (9).