恒温水浴锅温度均匀度和波动度仿真分析与实验测试  

Simulation Analysis and Experimental Testing of the Thermostatic Water Bath for Temperature Uniformity and Fluctuation

作　　者：纪洪芝 韩斌 吴振宇 钱浩涵 吕茂超 JI Hongzhi;HAN Bin;WU Zhenyu;QIAN Haohan;LV Maochao

机构地区：[1]宁波市计量测试研究院(宁波新材料检验检测中心) [2]淮安市计量测试中心

出　　处：《计量与测试技术》2024年第11期33-36,共4页Metrology & Measurement Technique

摘　　要：本文基于COMSOL,建立了HH-4型数显恒温水浴锅的仿真模型,并对温度均匀度和波动度进行仿真分析。同时,根据JJF 2019-2022《液体恒温试验设备温度性能测试规范》,使用SMI-1011型高精度温度无线测试装置进行实验验证。结果表明:该模型具有可行性。Based on COMSOL,the simulation model of HH-4 digital display constant temperature water bath is established, and the temperature uniformity and fluctuation are simulated and analyzed.At the same time, according to JJF 2019-2022 "Temperature Performance Test Specification for Liquid constant temperature Test Equipment",SMI-1011 high-precision temperature wireless test device was used for experimental verification.The results show that the model is feasible.

关 键 词：恒温水浴锅 温度均匀度 温度波动度 COMSOL 仿真分析 实验测试 

分 类 号：TH89[机械工程—仪器科学与技术]