摘要
蓄能器是液压系统中的重要辅件,其气腔预充气压力影响着使用性能。通过建立隔膜式蓄能器预充气压力分析模型,对隔膜式蓄能器预充气压力进行了试验研究,获得了较为精确的剩余预充气压力,为液压系统中蓄能器预充气压力的精确测试提供了选择和参考。
Accumulator is an important component in the hydraulic system,and the pre-charge gas pressure affects its performance.The study on measuring the pre-charge gas pressure of the diaphragm accumulator was experimented by establishing the analysis model for the pre-charge gas pressure of the diaphragm accumulator,and the more accurate residual pre-charge gas pressure was obtained,this can provide selection and reference for accurately measuring the pre-charge gas pressure of the accumulator in the hydraulic system.
作者
危书涛
汪睿
WEI Shu-tao;WANG Rui(Hefei General Machinery Research Institute,National Safety Engineering Technology Research Center for Pressure Vessels and Pipelines,Hefei 230031,China)
出处
《液压气动与密封》
2017年第7期34-36,共3页
Hydraulics Pneumatics & Seals
基金
国家重点研发计划课题(2016YFC0801905)
安徽省自然科学基金(1408085MKL57)
中石化技术开发(委托)项目(313037)
关键词
隔膜式蓄能器
预充气
隔膜开启压力
研究
diaphragm accumulator
pre-charged gas
diaphragm open pressure
study