化学工程Issue(7):32-36,5.DOI:10.3969/j.issn.1005-9954.2014.07.007
可拆全焊接板式换热器的传热特性
Heat transfer characteristics in dismountable all-welded plate heat exchanger
摘要
Abstract
The numerical simulation and experiment of heat transfer and fluid flow in the dismountable all-welded plate heat exchanger (DAPHE )were performed.The three-dimensional geometry without any simplification was modeled by software SOLIDWORKS.The geometry was meshed by software ICEM and the grid number was about 3 1 million.The case was solved by software FLUENT.A water-water heat transfer experiment was conducted with a heat exchanger prototype with 102 similar plates.It shows that the error between numerical and experimental results can be controlled within ±15%when the Reynolds number ranges from 500 to 6 000.The numerical simulation is a reliable tool for sizing and optimum design of a DAPHE.关键词
板式换热器/数值传热/CFD/实验Key words
plate heat exchanger/numerical heat transfer (NHT)/CFD/experiment分类
能源科技引用本文复制引用
栾辉宝,陈斌,郑伟业,夏晓宇,陶文铨..可拆全焊接板式换热器的传热特性[J].化学工程,2014,(7):32-36,5.基金项目
国家重点基础研究发展计划(973计划)资助项目(2013CB228304);浙江省低碳脂肪胺工程技术研究中心(2012E10033)开放课题资助 ()