Vehicle air conditioning system has compressor and condenser, which has inlet, where inlet is provided with outlet of compressor

摘要

The vehicle air conditioning system has a compressor (1) and a condenser (3), which has an inlet provided with an outlet of the compressor. An expansion valve (4) has an inlet, which is provided with the outlet of the condenser. A main evaporator (5) has an inlet, which is provided with an outlet of the expansion valve. The expansion valve is controlled and regulated such that flow rate is controlled and regulated by the expansion valve or pressure is controlled and regulated at the inlet of the expansion valve. The vehicle air conditioning system is operated with refrigerant carbon dioxide.