冰箱基础知识课件.docx
冰箱基础知识课件
目录
冰箱基础知识课件(1)......................................5
内容综述................................................5
1.1冰箱的起源与发展.......................................5
1.2冰箱在现代生活中的重要性...............................6
冰箱的基本结构..........................................7
2.1外壳与门封.............................................8
2.2冷冻室.................................................9
2.3冷藏室................................................10
2.4冷凝器与蒸发器........................................11
2.5制冷系统..............................................12
2.6控制系统..............................................14
冰箱的工作原理.........................................15
3.1制冷循环..............................................16
3.2热力学原理............................................17
3.3制冷剂的作用..........................................18
冰箱的分类.............................................19
4.1按制冷方式分类........................................20
4.2按使用功能分类........................................21
4.3按结构类型分类........................................22
冰箱的选购指南.........................................23
5.1容量选择..............................................24
5.2能效等级..............................................25
5.3品牌与价格............................................25
5.4外观与材质............................................26
冰箱的安装与使用.......................................28
6.1安装位置的选择........................................29
6.2安装步骤..............................................30
6.3正确使用方法..........................................31
6.4定期清洁与维护........................................32
冰箱的故障排除.........................................33
7.1常见故障现象..........................................34
7.2故障原因分析..........................................34
7.3故障排除方法..........................................36
冰箱的安全使用.........................................37
8.1防止触电..............................................37
8.2防止火灾..............................................38
8.3食品安全....................