旋转与热效应对齿轮箱轴向迷宫密封泄漏特性的影响

张雨,张开林,姚远

Impact of rotating and thermal effects on leakage performance of gearbox with axial labyrinth seal

Yu ZHANG,Kai-lin ZHANG,Yuan YAO

表 3 不同转子转速下的润滑油泄漏量

Tab.3 Lubricating oil leakage loss under different rotation speeds

n/（r·min−1） r1/% r2/% r/% 0 0 0 0 2 000 −0.13 −0.52 −0.65 4 000 −0.18 −1.44 −1.62 6 000 −0.46 −3.86 −4.32 8 000 −0.76 −10.81 −11.57 10 000 −1.14 −17.31 −18.45