近年来，全国各大中城市的宾馆。饭店、写字楼、商场、体育场馆等公共建筑的集中空调制冷系统，根据现场条件逐步采用了蓄冷调负新技术。1．蓄冷调员技术的原理蓄冷就是在夜间用电低谷期，采用电动制冷机制冷，并利用物质的显热或潜热这一特性，将空调用的冷量储存在某些物质中 In recent years, hotels in major cities across the country. The centralized air-conditioning and refrigeration systems of public buildings such as hotels, office buildings, shopping malls, stadiums, etc., have gradually adopted the new technology of cold storage and load adjustment according to site conditions. 1. The principle of the cold storage and chiller adjustment technology The cold storage is the use of electric refrigerators for cooling at night during low electricity hours, and uses the sensible or latent heat of the substance to store the cooling capacity of the air conditioning in certain substances.