旋翼式湿式水表计量等级提升的研究  

Research on Improving the Measurement Grade of Rotary Wing Wet Water Meters

作　　者：郑海霞 杨建琳 林斌发 Zheng Haixia;Yang Jianlin;Lin Binfa(Ningbo Water Meter(Group)CO.,Ltd.,Ningbo Zhejiang 315032)

机构地区：[1]宁波水表(集团)股份有限公司,浙江宁波315032

出　　处：《中国仪器仪表》2023年第10期74-78,共5页China Instrumentation

摘　　要：本文首先介绍了旋翼式湿式水表的工作原理,并对涉及到的结构改进进行理论分析;其次对改进前后的结构进行对比试验。结果表明,结构改进后的水表计量误差曲线整体优于结构改进前的水表,证明了该结构改进的可行性,极大的提升了水表的计量等级。Firstly,the working principle of the rotor type wet water meter was introduced,and theoretical analysis was conducted on the structural improvements involved.Secondly,comparative experiments were conducted on the structures before and after the improvements.The results show that the overall measurement error curve of the water meter after structural improvement is better than that of the water meter before structural improvement,proving the feasibility of this structural improvement and greatly improving the measurement level of the water meter.

关 键 词：旋翼湿式 比对试验 结构改进 误差曲线 

分 类 号：TH814.2[机械工程—仪器科学与技术]