摘要
介绍了传统二次加压供水设备的弊端,阐述了无负压供水设备的工作原理,描述了无负压供水设备的分类及系统组成,指出了无负压供水设备的优点。
This paper introduces some defects of traditional second pressure equipment,expounds the working principle of no-negative pressure water supply equipment,expounds the classification and system compositions of nonegative pressure water supply equipment,and points out the advantages of no-negative pressure water supply equipment.
出处
《科技情报开发与经济》
2010年第21期203-205,共3页
Sci-Tech Information Development & Economy
关键词
传统供水设备
无负压供水设备
工作原理
系统组成
traditional water supply equipment
no-negative pressure water supply equipment
working principle
system compositions
