介绍了变流量一次泵系统冷水机组定流量方式、变流量一次泵系统冷水机组变流量方式、二次泵变流量系统、免费冷却系统以及水环热泵系统等常见的空调水系统的特点及自动控制方式.%Presents the characteristics and control methods of CWV chillers and VWV chillers of variable primary flow chilled water system, variable secondary pump water system, free cooling system and water loop heat pump system.
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