Based on the annual operating conditions of three refrigeration stations in a semiconductor industrial park,it shows that the energy efficiency of the system during the transition season and winter is low,and there is a great energy-saving potential.And there are problems such as high maintenance costs for the cooling water system and difficult settlement of air conditioning costs for end-users.By adopting an energy-saving transformation scheme that matches the actual needs of users,it includes three sets of chilled water system are connected,two sets of cooling water system are connected,online sterilization and descaling of the cooling water system,and end user partition metering.According to the operational data after the transformation,it can be seen that the chilled water supply temperature of the three sets of chilled water systems meets the requirements,and the number of operating equipment is ef-fectively reduced,which can provide a reference for the transformation of similar projects.
关键词
半导体产业/节能/水系统联网/冷却水除垢/分区计量
Key words
semiconductor industrial park/energy-saving/water system connectivity/cooling water descaling/partition metering