水冷式冷水机组变负荷、变水流量测试和分析

Testing and Analysis of Variable Load and Variable Water Flow of Water-cooled Chiller

结合深圳地铁1号线续建工程中使用水冷式冷水机组的工况,阐述了在变负荷、定水量工况验收测定的基础上进一步展开变负荷、变水量工况测试的情况,对20种不同测试工况条件的测试结果数据从运行安全性和节能运行方面作了分析比较,为地铁车站空调水系统变频技术的推广应用提供了详实的数据和运行操作中的注意事项。

Combined with the working conditions of water-cooled chiller used in the second phase project of Shenzhen Metro Line 1,it presents the tests under the working conditions of variable load and variable water flow based on the tests under the working conditions of variable load and constant water flow.The test results of more than 20 conditions are analyzed in the aspects of operational safety and energy efficiency.The data and attentions in operation are provided,which will benefit to the promotion of variable frequency technology of air-conditioning water system of subway stations.