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本文指出了空调水系统的节能在建筑节能中的重要性,初步分析了空调水系统定水量运行方式存在的弊端,理论上分析了变水量运行的可行性,介绍了几种常用的变水量控制策略,通过水泵工作曲线和管网特性曲线对空调水系统变水量运行进行了节能分析,并比较了几种变水量控制策略下水泵的节电率。
This paper points out the importance of energy-saving of air-conditioning water system in building energy-saving, initially analyzes the disadvantages of fixed-water operation mode of air-conditioning water system, analyzes theoretically the feasibility of variable water volume operation, introduces several commonly used variable water control Strategy, through the pump working curve and the pipe network characteristic curve to carry on the energy-saving analysis to the air-condition water system variable water quantity movement, and compares the water-saving rate of several pumps under the variable water quantity control strategy.