天然气管道截断阀爆管检测系统压降速率设定  

Setting of Pressure Drop Rate in Pipe Burst Detection System on Natural Gas Pipeline Block Valve

作　　者：王卫琳[1] 高永和[1] 赖建波[1] 张宝庆[1] 李磊祚[1] 蒋浩[1] 

机构地区：[1]中国市政工程华北设计研究总院,天津300074

出　　处：《煤气与热力》2013年第7期19-23,共5页Gas & Heat

摘　　要：通过对高压天然气实际流动状态的分析,结合气体泄漏率模型,求解管道截断阀处的压降速率,为高压天然气管道截断阀爆管检测系统压降速率的设定提供依据。Through analyzing the actual flow state of high-pressure natural gas, and based on the gas leakage rate model, the pressure drop rate for pipeline block valve is solved to provide a basis for setting the pressure drop rate in pipe burst detection system on high-pressure natural gas pipeline block valve.

关 键 词：高压天然气管道 压降速率 泄漏 爆管检测 

分 类 号：TU996[建筑科学—供热、供燃气、通风及空调工程]