1、 I 摘摘 要要 本文内容包括：简要描述了汽车空调系统的组成和分类。详细描述了蒸气压缩制冷的 循环、汽车空调制冷系统的工作原理和组成结构；仔细分析了汽车空调制冷系统的常见故 障、故障诊断以及检修方法，并且联系实际结合各种车型。本文还列举了多种各种车型故 障，进行了详细的故障案例诊断分析。 汽车空气调节系统简称汽车空调系统，主要目的是在任何气候和行驶条件下，能为乘 员提供舒适的车内环境。尽管汽车空调的空调系统的原理与其它空调系统是相同的，但汽 车空调是移动式车载的空调装置，它与固定式空调系统相比，动转条件更恶劣。所以汽车 空调的功用及特点要注意。 关键词：汽车空调 原理 诊断 检修 II Abs
2、tract Abstract The article content includes: first, briefly describes automotive air conditioning system composition and classification. Secondly, a detailed description of the compressive refrigeration and air conditioning and refrigeration system, auto cycle of the working principle and structure,
3、 Careful analysis of the automobile air-conditioning system of common failures, fault diagnosis and maintenance method, and practice with various models. Finally, this paper lists various models of fault, and carried on the detailed analysis of the fault diagnosis cases. Automotive air conditioning
4、system, automotive air conditioning system as main purpose is in any climate and driving conditions, can provide comfortable environment inside of the crew. Although the air conditioning system of automobile air-conditioning principle and other air conditioning system is the same, but the vehicle-mounted mobile automobile air conditioner is air conditioning, it and stationary air conditioning system, more severe than regulated conditions. So the function and characteristics of the automotive
