这一讲介绍了蓄冷技术在我国发展的社会背景及蓄冷技术发展的历史和国内外发展概况；阐述了蓄冷的含义、蓄冷系统的分类以及全部蓄冷与部分蓄冷两种设计模式；此外，分析了空调系统中采用蓄冷技术的优缺点并指出了蓄冷系统的适用场所。 This lecture introduced the social background of the development of cold storage technology in China, the history of the development of cold storage technology, and the development situation at home and abroad. It expounded the meaning of cold storage, the classification of cold storage systems, and the design patterns of all cold storage and partial cold storage; The advantages and disadvantages of using cold storage technology in the air-conditioning system and pointed out the application of storage system.