%A YOU Peng, CHEN Song %T Automatic Control of Pumps in the Waste-water Recycle System %0 Journal Article %D 2006 %J Journal of Drainage and Irrigation Machinery Engin %R 10.3969/j.issn.1674-8530.2006.01.011 %P 37-39 %V 24 %N 1 %U {http://zzs.ujs.edu.cn/pgjx/CN/abstract/article_1234.shtml} %8 2006-01-25 %X Considering that Zhenjiang Zhengrunzhou Treatment now discharges the waster water directly into the interal river, a waster-water recycle system is designed to save the water consumption and improve the quality of water resources for the city. An detailed introduction is made on the automatic control part of this recycle system, which makes a systematic use of the PLC technology and a full use of the resources now available, integratesvia a sound control program the three parts of rinsing, water replenishing and afforestation together, and keeps all devices under control.And in the process of operation test, the recycle of waste-water proves to be both safe and effective.