膜式燃气表的温度压力补偿  

Temperature and Pressure Compensation of Diaphragm Gas Meter

作　　者：王海芳 于航 李树旺 姚海玉[3] 张娅玲 王长林 王健[3] 高铸 

机构地区：[1]新奥能源控股有限公司,河北廊坊065001 [2]威海港华燃气有限公司,山东威海264200 [3]中国石油天然气管道局海洋工程分公司,河北廊坊065000

出　　处：《煤气与热力》2012年第1期13-15,31,共4页Gas & Heat

摘　　要：分析了温度和压力对膜式燃气表计量误差的影响,提出了温度压力补偿的技术措施,探讨了电子温度补偿膜式燃气表和机械式温度补偿膜式燃气表的结构、补偿原理和特点。The influence of temperature and pressure on measurement error of diaphragm gas meter is analyzed. The technical measures of temperature and pressure compensation are put forward. The structures of diaphragm gas meter with electronic temperature compensation and that with mechanical temperature compensation, the compensation principles and characteristics are discussed.

关 键 词：膜式燃气表 供销差率 机械补偿 温度补偿 压力补偿 

分 类 号：TU996[建筑科学—供热、供燃气、通风及空调工程]