基于CFD仿真的浮子流量传感器设计
Design of Rotameter Based on CFD Simulation
郭素娜 1宫艳 1袁晨阳 1方立德 1梁玉娇1
作者信息
- 1. 河北大学质量技术监督学院;零碳能源建筑与计量技术教育部工程研究中心
- 折叠
摘要
针对小流量测量精度低等问题,文中提出了一种基于6DOF模型和浮子流量传感器工作原理的浮子流量传感器CFD仿真方法,基于该仿真方法,设计了一种流量范围为 60~600 mL/h用于水流量检测的浮子流量传感器.结果显示:当传感器的关键结构参数锥管锥半角为 0.1°、浮子直径为2.98 mm时,浮子流量传感器性能达到最优.通过实流实验验证了设计方案的可行性.
Abstract
A CFD simulation method for rotameter based on the 6DOF model and the working principle of rotameter was pro-posed in this paper to address the issues of low accuracy of low flow rate measurement.Based on this simulation method,a rotame-ter for water flow detection with flow range of 60~600 mL/h was designed.The results show that the performance of the rotameter is optimized when the cone half angle of the cone tube is 0.1° and the float diameter is 2.98 mm.The feasibility of the design scheme is verified through actual flow experiments.
关键词
浮子流量传感器/小流量/CFD仿真/6DOF模型/结构参数/浮子/锥管Key words
rotameter/low flow rate/CFD simulation/6DOF model/structure parameters/float/cone tube引用本文复制引用
基金项目
国家自然科学基金(62173122)
河北省自然科学基金重点项目(F2021201031)
出版年
2024