水环真空泵的欧拉方程推导及大型水环真空泵节能分析

Euler equation derivation for water ring vacuum pump and energy-saving analysis for large-scale pump

本文应用动量、动量矩定理推导了水环真空泵的欧拉方程,分析了转速变化对泵的气量和轴功率的影响及大型水环真空泵的节能原理。

This paper applied momentum and moment of momentum theorem to derive the Euler equation for the water ring vacuum pump. The influence of rotation speed change on the gas volume shaft power of the pump and energy-saving principle for large-scale pump was analyzed.