摘要
单套管相变蓄冷器凝固过程一种简单解法及其传热特性程文龙,陈则韶,陈美英,吴广华(中国科技大学热科学和能源工程系合肥230027)关键词相变,传热有效度,热阻1前言相变换热器因具有单位体积蓄能量密度大的优点,在人阳能利用和蓄冷空调中被广泛利用。相变过程...
A simple method based oh the heat resistance method has been presented to solve the solidification problems. This paper calculated the heat exchanger effectiveness of phase change heat exchanger. The comparison between nunerical and exoerimental results shows that the new method can satisfy the engineering need well. Finally, the paper discussed the heat transfer properties of Concentric Circular Tube phase change heat exchanger.
出处
《工程热物理学报》
EI
CAS
CSCD
北大核心
1996年第S1期111-114,共4页
Journal of Engineering Thermophysics
基金
国家自然科学基金
关键词
相变
传热有效度
热阻
phase change, heat exchanger effectiveness, heat resistance