某大型车间冷却水系统控制策略  

Control strategy of cooling water system of one large-scale workshop

作　　者：张成礼[1] 庞洛明[1] 

机构地区：[1]中国汽车工业工程公司

出　　处：《制冷与空调》2012年第3期90-92,135,共4页Refrigeration and Air-Conditioning

摘　　要：某车间冷却水系统采用空调机组、冷却塔换热器和冷冻水换热器这3种冷却方式,介绍其控制原则,并分别讨论这3种冷却方式的控制策略,通过尽量使用高性能指数冷却源、合理分担负荷、设备间协调运行实现精确控制、节能高效的目的。The cooling water system of a large workshop includes 3 cooling methods：air handling unit,cooling tower and chilled water.The control principle of the system is introduced.The control strategies about its cooling methods are discussed.More using the cooling source with higher cooling coefficient performance,sharing the load reasonable,coordinated operation between devices would achieve safe operation,precise control and energy conservation.

关 键 词：冷却水 冷却塔 换热器 PI控制 负荷 

分 类 号：TB495[一般工业技术]