集美大学学报(自然科学版)2024,Vol.29Issue(2):171-178,8.DOI:10.19715/j.jmuzr.2024.02.09
光伏组件多元复合相变材料控温特性研究与模拟
Research and Simulation on Temperature Control Characteristics of Multi-Component Composite Phase Change Materials for Photovoltaic Modules
摘要
Abstract
In this paper,paraffin-tetradecyl mixed with 1-tetradecanol was selected as the multi-component composite phase change materials.Graphite powder was added to enhanced heat transfer.In the numerical study,The heat transfer model of photovoltaic panel and phase change temperature control module was estab-lished with ANSYS software for simulation analysis and verification.An experimental system exposed to solar radiation was used to validate the temperature control effect of phase change layer on photovoltaic panel.The temperature control characteristics of phase change layers were analysed for component ratios,thermal conduc-tivity,thermal enthalpy and thickness.The results show that the above factors can affect the temperature of pho-tovoltaic panel for different degrees.When graphite powder accounts for 10%in phase change materials,the cumulative time of photovoltaic panels above 50 ℃ is the least;when the layer thickness is 50 mm,the temper-ature control effect is the best.关键词
光伏组件/多元相变材料/传热模型/数值模拟/实验验证Key words
photovoltaic panel/phase change material/heat transfer model/numerical simulation/exper-imental validation分类
能源科技引用本文复制引用
杨晨,陶求华,郑健雯..光伏组件多元复合相变材料控温特性研究与模拟[J].集美大学学报(自然科学版),2024,29(2):171-178,8.基金项目
福建省自然科学基金项目(2020J01691) (2020J01691)