靶式流量计的原理和应用  

The Principle and Applications of the Target Flowmeter

作　　者：秦绪斌 

机构地区：[1]哈尔滨锅炉厂

出　　处：《自动化仪表》1990年第4期17-21,共5页Process Automation Instrumentation

摘　　要：本文详细地介绍了靶式流量计的结构、特点和测量原理,分析了影响流量系数的因素,论述了产生压力损失的流体力学机理,给出了相应的解决措施,说明了流量计安装使用中的注意事项。The construction, features and measuring pri-nciple of the target flowmeter are introduced in detail and the factors affecting the flow coefficient are analyzed. The mechanism of fluid mechanics producing pressure loss and relevant solving measures are described. Some comments be noted in installation and operat-ion of the flowmeter are presented.

关 键 词：靶式流量计 流量计 测量原理 

分 类 号：TH814[机械工程—仪器科学与技术]