离心式冷水机组变频调速的节能效果分析  

Analysis on Energy Saving Effect of Centrifugal Water Chiller with Frequency Control Technology

作　　者：王振辉[1] 岳海兵[2] 迟冬青 崔海亭[1] 

机构地区：[1]河北科技大学,河北石家庄050054 [2]合肥通用机械研究院,安徽合肥230088 [3]约克国际有限公司石家庄办事处,河北石家庄050038

出　　处：《流体机械》2007年第6期80-82,85,共4页Fluid Machinery

摘　　要：对空调系统全年运行能耗的影响因素进行了分析,讨论了制冷机与换热器联合运行时的综合性能及相关参数,介绍了部分负荷冷水机组的调节方法,指出在变水温条件时离心式冷水机组采用变频调速具有最大的节能潜力,最后以实例数据说明了变频驱动离心式冷水机组的适用工况。The effect factors of energy consumption all year on air-conditioning system were analyzed, comprehensive property and the related parameter of centrifugal refrigerating compressor with heat exchanger were discussed, and adjustment methods in the part loads of chillers were also introduced. The frequency control technology having the maximum potential of energy-saving in the variable water temperature is given; the work condition on centrifugal chiller with frequency control is also explained based on actual data.

关 键 词：离心冷水机组 变频调速 节能 分析 

分 类 号：TB652[一般工业技术—制冷工程] TM921.51[电气工程—电力电子与电力传动]