新型差压式流体密度在线测量技术  

A New Differential Pressure Type of Measuring Technique for the Density of the Flow On line

作　　者：张淼[1] 周晨[1] 陈为刚 

机构地区：[1]温州大学机械工程学院,浙江温州325027 [2]苍南天信仪表有限公司,浙江苍南325806

出　　处：《化工自动化及仪表》2002年第2期51-53,共3页Control and Instruments in Chemical Industry

摘　　要：提出一种新型的差压式测量法 ,可对管道内流体的密度进行在线测量。通过原理分析及实验研究 ,证明比普通的差压法测量更准确 ,研制的测量装置更具有结构简单。A new differential pressure method is described,which is used to measure the density of the flow in pipeline on line.The principle analysis and the experiment show that it's more precise than conventional method and the measurement machanism based this technique has the advantage of simple structure and low cost.

关 键 词：差压式 流体密度 在线测量技术 结构 成本 

分 类 号：TH814[机械工程—仪器科学与技术]