摘要
分析了实际气体绝热节流时的焦耳-汤姆逊效应,采用压缩因子的Gopal表达式导出焦耳-汤姆逊系数的函数表达式。分析了压缩天然气供气调压设备的热力状况,给出了热力参数的计算方法,讨论了实用中的参数调整。
Joule-Thomson effect during adiabatic throttling of real gas is analyzed, and the function expression for Joule-Thomson coefficient is derived by using Gopal expression for compressibility factor. The thermodynamic status of pressure regulation device for CNG supply is analyzed, the calculation method of the thermodynamic parameters is given, and the parameter adjustment in engineering application is discussed.
出处
《煤气与热力》
2006年第10期11-15,共5页
Gas & Heat
关键词
压缩天然气
绝热节流
焦耳-汤姆逊效应
供气调压
CNG
adiabatic throttling
supply Joule-Thomson effect
pressure regulation for gas
