涡街流量计取压方式对检定结果的影响分析  

Analysis of Influence of Pressure Taking Method of Vortex Flowmeteron Verification Result

作　　者：田成成 李金岩 高维亚 陈伟 TIAN Chengcheng;LI Jinyan;GAO Weiya;CHEN Wei(Binzhou City Inspection and Testing Center,Binzhou 256606,Shandong,China)

机构地区：[1]滨州市检验检测中心,山东滨州256606

出　　处：《工程与试验》2024年第2期47-47,107,共2页Engineering and Test

摘　　要：涡街流量计广泛应用于工业管道气体流量的计量。本文对比分析了涡街流量计表前取压和表后取压两种取压方法对检定结果的影响,根据得到的数据提出了减小因取压方式不同造成检定结果差异的措施。Vortex flowmeter is widely used to measure the gas flow in industrial pipelines.Based on the comparative analysis of the influence of the two pressure taking methods on the test results,the measures to reduce the difference caused by the different pressure taking methods are proposed according to the obtained data.

关 键 词：涡街流量计 取压位置 压力损失 仪表系数 

分 类 号：TH814[机械工程—仪器科学与技术]