From the viewpoint of energy saving, the application of variable frequency technology in the secondary pump system was expounded and the energy consumption of variable frequency pump was analyzed.

从节能的角度，阐述了变频技术在二次泵变水量系统中的应用，对变频水泵的能耗进行了分析。

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Presents the air conditioning system and smoke exhaust system design of this project, applies the primary air fan coil system and secondary pump water system in the Top Electronics City.

简要介绍了鼎好电子商城空调系统和防排烟系统的设计，商城采用了风机盘管加新风空调系统和二次泵空调水系统。

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The general trunk secondary pump station of Wanjiazhai YRDP is the underground workhouse pump station, and the gas system is the important component of the assistant design of the pump station.

万家寨引黄工程总干二级泵站为地下式厂房泵站，气系统是泵站辅助设计中重要的组成部分。

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