Optimization of heat exchange in a heat accumulator with latent heat storage

被引:3
作者
Constantin, Luca [1 ]
Dragomir-Stanciu, Daniel [1 ]
Crismaru, Ionut Vasile [1 ]
机构
[1] Tech Univ Gheorghe Asachi Iasi, Iasi 700050, Romania
来源
8TH INTERNATIONAL CONFERENCE INTERDISCIPLINARITY IN ENGINEERING, INTER-ENG 2014 | 2015年 / 19卷
关键词
solar energy storage; phase change material; thermal accumulator; heat transfer; PHASE-CHANGE MATERIALS; THERMAL-ENERGY STORAGE; SYSTEMS;
D O I
10.1016/j.protcy.2015.02.104
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The paper analyzes the possibility to optimize the construction of a heat exchanger, which has the role of thermal accumulator in a solar energy storage system for residential use. The storage of solar energy is made in a phase change material (PCM), namely wax paraffin. Starting from a model of thermal accumulator tested experimentally, aiming at improving the heat transfer between wax paraffin and water takes the heat stored. For the new construction solutions proposed heat transfer modeling was performed, using Fluent module from ANSYS 14.5. (C) 2015 The Authors. Published by Elsevier Ltd.
引用
收藏
页码:737 / 741
页数:5
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