空调预培训教材(pdf19)

目 录
1. 空调概论..............................................................2
2. 制冷基本原理..........................................................4
2.1 物理学基本概念.....................................................4
2.2 制冷循环...........................................................6
3. 空调系统的组成........................................................7
3.1 压缩机.............................................................7
3.2 冷凝器.............................................................9
3.3 干燥罐............................................................10
3.4 膨胀阀............................................................10
3.5 蒸发器............................................................11
3.6 压力传感器........................................................12
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