中国机械工程2018,Vol.29Issue(8):916-922,7.DOI:10.3969/j.issn.1004-132X.2018.08.005
高压大流量快开阀仿真及实验研究
Simulation and Experimental Study of High Pressure and Large Flow Quick Opening Valves
摘要
Abstract
In order to solve the problems of large flow quick opening valves for large-tonnage high-speed hydraulic impact testers,a new structure of high pressure large flow quick open valve was put forward.An opening process mathematical model of the valve was established,and the opening processes of valve core were simulated by MATLAB Simulink.Sealing sleeve structure was optimized according to the simulation results.Dynamic response curves were simulated by AMESim model.On the basis of simulation results,the quick opening valves were processed.By the test results,the flow rate of valve is as 48 254 L/min when the import and export differential pressures is 15 MPa.Theoreti-cal analysis and experimental results are consistent,and the structure of valve is feasible.关键词
快开阀/超大流量/动态响应/仿真/实验研究Key words
quick opening valve/large flow/dynamic response/simulation/experimental分类
机械制造引用本文复制引用
王洁,张建卓,刘凌威..高压大流量快开阀仿真及实验研究[J].中国机械工程,2018,29(8):916-922,7.基金项目
国家自然科学基金资助项目(51574140) (51574140)