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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。
In this paper, Euler equation of water ring vacuum pump is deduced by momentum and momentum theorem. The effect of rotational speed on pump air volume and shaft power and the energy saving principle of large water ring vacuum pump are analyzed.