Automotive air conditioning can adjust and control the temperature,humidity,air cleanliness and air flow in the cab in the best state,providing drivers with a comfortable riding environment,reducing fatigue and ensuring driving safety.Heat pump air conditioning has the characteristics of high environmental protection,low price and high heating energy efficiency,making it increasingly widely used in the field of new energy vehi-cles,but it is quite different from the traditional automotive air conditioning system.Therefore,this paper takes a certain type of pure electric vehicle heat pump air conditioner as an example,combined with the needs of rele-vant positions in the automotive industry,and introduces in detail the components and basic working principles of the heat pump air conditioning system.
关键词
纯电动汽车/热泵空调/组成部件/工作原理
Key words
Pure electric vehicles/Heat pump air conditioning/Constituent parts/Principle of work