流体机械2017,Vol.45Issue(6):56-60,5.DOI:10.3969/j.issn.1005-0329.2017.06.012
并联分离式热管内传热特性的试验研究
Experiment Study on Heat Transfer Characteristics of Parallel and Separated Type Heat Pipe
摘要
Abstract
Visualization experiments of a group of millimeter level parallel and separation heat pipe are carried out which using methanol as working fluids.The heat pipe is made of quartz glass, whose evaporation section condensation section are composed of 7 vertical tubes(inner diameter 4mm).Meanwhile the evaporation section and the condensation section are connected by the adiabatic section(Transverse tube with inner diameter of 20mm).The purpose of this study is to reveal the complex gas-liquid two-phase phenomenon of the millimeter level heat pipe,and to understand its operating characteristics more deeply.The experimental results show that the heating temperature and liquid filling rate have important influence on the flow pattern and thermal performance of parallel and separation heat pipe.关键词
热管/可视化/流型/并联分离式/热力性能Key words
heat pipe/visualization/flow pattern/parallel and separated type/heat transfer characteristics分类
机械制造引用本文复制引用
刘姗姗,张志刚,齐航..并联分离式热管内传热特性的试验研究[J].流体机械,2017,45(6):56-60,5.