云南师范大学学报(自然科学版)2024,Vol.44Issue(1):5-8,4.DOI:10.7699/j.ynnu.ns-2024-002
抛物槽式真空管太阳能集热器强化相变蓄热的模拟研究
Simulation Study of Enhanced Phase Change Thermal Storage in Parabolic Trough Evacuated Tube Solar Collectors
摘要
Abstract
To enhance the thermal conductivity of phase change material in parabolic trough evacuated tube solar collectors,a novel design combining a phase change material embedded metallic foam and a semicircular tube enhanced heat transfer structure was developed.FLUENT software was utilized to numerically simulate the heat transfer during the heat storage process.The study focused on the im-pact of integrating fins and metallic foam into the phase change material under non-uniform heat flux density distribution on the liquid fraction of the phase change material.关键词
抛物槽式太阳能集热器/蓄热/相变材料/翅片/金属泡沫Key words
Parabolic trough solar collector/Heat storage/Phase change material/Fin/Metal foam分类
能源科技引用本文复制引用
罗凯怡,张勇..抛物槽式真空管太阳能集热器强化相变蓄热的模拟研究[J].云南师范大学学报(自然科学版),2024,44(1):5-8,4.基金项目
东北石油大学科技成果产业化培育基金资助项目(15011210801). (15011210801)