无摩擦气缸活塞降低耗气量的FLUENT仿真  

Fluent Simulation of Reducing Gas Consumption for Friction Free Cylinder Piston

作　　者：孙建辉[1] 王威翔 SUN Jian-hui;WANG Wei-xiang(School of Mechanical Engineering, Zhe-jiang University of Technology, Hangzhou 310014, China)

机构地区：[1]浙江工业大学机械工程学院,浙江杭州310014

出　　处：《液压气动与密封》2016年第10期3-6,共4页Hydraulics Pneumatics & Seals

摘　　要：该文以气浮恒张力装置降低耗气量为目标,针对无摩擦气缸活塞的间隙密封,节流孔做出改动,采用迷宫密封的形式显著的减小了耗气量,将活塞放在FLUENT中仿真,确定密封参数与节流孔径,最后在实物实验中获得验证。The floating constant tension device of reducing gas consumption as the goal, the seal for the frictionless cylinder piston clearance,orifice make changes, significantly reduced the consumption of gas by using the form of labyrinth seal, piston in fluent simulation to determine the sealing parameters and throttle aperture, finally in physical experiment is proved.

关 键 词：无摩擦气缸活塞 迷宫密封 节流孔 FLUENT仿真 

分 类 号：TH138.9[机械工程—机械制造及自动化]