智能超声气体流量计的研制  

A New Type of Intelligent Ultrasonic Gas Flowmeter

作　　者：江泽涛 张少钦 

出　　处：《南昌航空工业学院学报》1994年第2期55-62,共8页Journal of Nanchang Institute of Aeronautical Technology（Natural Science Edition）

摘　　要：本文主要介绍新型智能超声气体流量计的工作原理、仪器结构，并给出内径１２５ｍｍ管道中脉动气流流量检测的初步实验结果和内径７００ｍｍ管道内，流速在３～１３ｍ／ｓ范围内的校准结果。This paper mainly introduces the working principles of a new type of an intelligentgas flowmeter, its construction and the preliminary experimental results of the pulsating gas flowmeasured in a pipe with an inside diameter of 125 mm. Caliberated results are also given out inthe pipe with an inside diameter of 700 mm and at the speed ranging from 3 to 13 m/s.

关 键 词：气体流量计 工作原理 结构 流量仪表 

分 类 号：TH814[机械工程—仪器科学与技术]