降低水泵底阀阻力系数的研究

The Research on the Method of Reducing the Resistance Coefficient of Bottom Valve of Water Pump

本文对水泵底阀阻力损失的机理和阻力系数的影响因素作了全面的分析,并作了定量的实验研究。在结构、参数方面得出了一些降低底阀阻力系数的结论。

This paper analyzes the cause for resistance loss and effective factors on the resistance ceoficient of bottom valve of water pump, and does quantitive experiment. Some conclusion of reducing the resistance coefficient of bottom valve in respect to structure and parameters is presented.