无塔增压供水装置水压控制电路的改进

Improving upon the Water-Pressure Controll Circuit of the Waterworks without Water-Tower for Boosting Pressure

简述了一种无塔增压自动供水装置的水压控制电路在实际运行中暴露出的缺陷，详细地介绍了一种具体可行的改进方案．

The defects of the water-pressure controll circuit of the waterworks without water-tower for boosting water-prusure are introduced simply and a practicable method of improving the controll circuit is developed.