基于管网测压点的变频恒压供水优化方法研究

Study of Variable Frequency and Constant-pressure Water Supply Optimization Based on Pressure Monitoring Node

本文根据管网和水泵的运行曲线,阐明了供水系统的变频调速节能原理,研究了基于城市供水管网测压点的分时变频恒压供水优化方法与模型,并对该方法在某自来水公司的应用节能效果及经济效益进行了分析。

In this paper,according to the basis of characteristic curve of running pipelines and water pump,the energy-saving principle of pump variable frequency speed control are clarified.Then,the optimization model and method of time-division constant-pressure water supply based on pressure monitoring node are given.Finally,the energy-saving effect and economic benefits in a Water Supply Company are analyzed.