管理燃气计量方法及仪表问题探讨  

The Metering Method of Fuel Gas and Investigation on Instrumentation Issue

作　　者：李成伟[1] 李朝辉[1] 陈守仁[1] 

机构地区：[1]哈尔滨工业大学,哈尔滨150001

出　　处：《自动化仪表》2003年第1期15-18,共4页Process Automation Instrumentation

摘　　要：针对国内城市燃气供应的现状 ,分析了燃气经营的亏损原因 ,指出计量亏损乃是主导方面。简要介绍了各种民用及工业用气体流量计的使用特点及其优缺点 ,并对如何提高燃气计量的科学性和合理性进行了分析。最后 ,介绍了一种新型的智能化宽量程燃气流量计的设计思想、工作原理和特点。In accordance with the current status on urban fuel gas supply in our country the reason of losses in fuel gas business is analyzed and the major loss coming from metering is stated.The operational features,advantages and disadvantages of various domestic and industrial gas flow meters are introduced in brief andthe strategies of improving gas metering scientifically and making it in generally acknowledged are analyzed.The design concept,operational principle and features of a new intelligent wide range gas flowmeter are presented. Key words Metering method of fuel gas Flow measurement Wide range flowmeter

关 键 词：燃气计量方法 流量测量 宽量程流量计 城市燃气供应 

分 类 号：TU996[建筑科学—供热、供燃气、通风及空调工程] TU814[建筑科学—市政工程]