南京师范大学学报(工程技术版)2017,Vol.17Issue(1):48-57,10.DOI:10.3969/j.issn.1672-1292.2017.01.008
蓄能型振荡热管太阳能集热器性能研究
Performance Research of Solar Collector with Energy Storage and Oscillating Heat Pipe
摘要
Abstract
A solar collector with energy storage and oscillating heat pipe is designed and applied to solar heat pump system.All-weather use can be realized and energy efficiency can be increased.The software Gambit is used to build 3d model of solar collector with energy storage and oscillating heat pipe.Numerical simulation of the phase change materials in solar collector is calculated by the software FLUENT.Influences of different structural parameters,phase change materials,solar radiation intensity and boundary conditions on the temperature field and liquefied ratio are obtained.According to the simulation results,the space between Oscillating heat pipes is 17 mm.Metal reflection plate is after vacuum tube.Composite phase change material is adopted in the heat collecting plate.In summer,hot water is directly heated by high temperature phase change material,and low temperature phase change material is used to supply heat for heat pump evaporator in winter,so the whole performance of the system is improved.关键词
太阳能集热器/振荡热管/相变材料/温度场Key words
solar collector/oscillating heat pipe/phase change materials/temperature field分类
能源科技引用本文复制引用
高旭娜,吴薇,戴苏洲,王晓宇,孟志军,刘鹏鹏..蓄能型振荡热管太阳能集热器性能研究[J].南京师范大学学报(工程技术版),2017,17(1):48-57,10.基金项目
江苏省自然科学基金面上研究项目(BK20151549)、江苏省太阳能技术重点实验室开放基金(JPKLSST201503). (BK20151549)