一种工商业用加速式均速管燃气流量计的设计与实现  

The invention relates to the design and implementation of an accelerated uniform speed tube gas flowmeter for industry and commerce

作　　者：俞平权 YU Pingquan(Boca measurement and control technology(Shanghai)Co.,Ltd.,Shanghai 200120,China)

机构地区：[1]博卡测控技术(上海)有限公司,上海200120

出　　处：《自动化与仪器仪表》2023年第3期168-171,共4页Automation & Instrumentation

摘　　要：通过对工商业领域中最常用的几类燃气表进行了分类比较,提出一种加速式均速管流量计的设计原理,分析了该流量的本体及传感器设计,实验证明,该流量计的可测流量宽量程比,直管段要求低,精度及稳定性高及性价比高等性能优势,使其能更好地适用于工商业用户燃气的测量,并在各领域中可更广泛地应用。Based on the classification and comparison of several types of gas meters most commonly used in the industrial and commercial fields, the design principle of an accelerated velocity-averaging tube flowmeter is proposed, and the flow body and sensor design are analyzed. The experiment shows that the flowmeter has the advantages of wide range ratio of measurable flow, low requirements for straight pipe section, high accuracy and stability, and high performance-price ratio, which makes it better suitable for the measurement of gas for industrial and commercial users, It can be applied more widely in various fields.

关 键 词：燃气表 加速式本体 水滴形传感器 均速管流量计 加速式均速管流量计 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]