流体机械2013,Vol.41Issue(1):68-72,5.DOI:10.3969/j.issn.1005-0329.2013.01.016
同心套管双程流相变蓄热单元蓄放热特性研究
Experimental Study on Heat Charge and Discharge of the Phase Change Thermal Energy Storage Unit with Bushings Between Double Flow
摘要
Abstract
A phase change thermal storage unit, in which JDJN - 60 was as phase change material (PCM) , with bushings between double flow was designed. The thermal performances of the storage unit in different situations were investigated experimentally. The effects of inlet fluid temperature and flow on the process of heat charge and discharge of the storage unit were analyzed. The results show the time for finishing charging is reduced constantly with improving the inlet temperature of heat transfer fluid. But the flow has little effect. The characteristic of heat charge and discharge of the storage unit was gained. The results offer the reference basis for its engineering application.关键词
相变材料/蓄热单元/蓄放热特性Key words
phase change material/ thermal storage unit/ characteristic of heat charge and discharge分类
机械制造引用本文复制引用
徐峰,田海川,孙勇,师涌江..同心套管双程流相变蓄热单元蓄放热特性研究[J].流体机械,2013,41(1):68-72,5.基金项目
河北省教育厅自然科学指令性项目(2009430) (2009430)