高压气体流量测量中流量计的选择和应用

Selection and application of flowmeter in high pressure gas flow rate measurement

结合高压气体流量测量的实际使用情况,根据使用对象和范围,对几种适合工作要求的流量计的特点进行了分析比较,重点介绍了热式质量流量计和 Coriolis 力质量流量计的原理,以及它们在研制工作中的应用情况和需要注意的问题。

According to the actual application of measurement in high pressure gas flow rate,several kinds of flowmeters which are appropriate for our use are analyzed.The emphases are laid on the theory of the thermal mass flowmeter and the Coriolis mass flowmeter.The application in research and development and the main points that should be paid more attention are introduced.