新型变频恒压供水系统在天津港供水中的应用

The Application of the New Water-Supplying System With Frequency-Converter and Constant Pressure in the Tianjin Port

变频调速技术具有显著的节能效果。介绍了水泵变频调速节电原理、变频控制方式、供水专用变频器的功能,并对变频恒压供水系统良好的节能效果和经济效益作了分析。

The technology of speed adjustment by frequency converter has good power saving results. This paper introduces the principle of eIectricity- saving of the pump by the frequency converter, the control method of frequency conversion and the function of the frequency converter for water supply. At last it analyses the good results of power saving and economic benefits of wates supplying system with frequency conversion and constant pressure.