储能科学与技术2025,Vol.14Issue(2):846-853,8.DOI:10.19799/j.cnki.2095-4239.2024.0816
集装箱储能电站用热管自然冷却模块的节能效益分析
Energy-saving analysis of a heat-pipe natural cooling module for container energy-storage power stations
摘要
Abstract
With rapid development in wind power,photovoltaic,and other clean energy industries,demand for container energy-storage power stations is growing.Conventional thermal management systems for container energy storage power stations typically rely on air conditioning units for cooling,resulting in significant annual energy consumption.We propose a heat-pipe natural cooling module assisted by evaporative and sky-radiation cooling.Furthermore,we describe the module structure and working principle.We calculate the applicable time,annual cooling capacity,and energy efficiency ratio of the module based on the annual meteorological parameters of typical cities and analyze the energy-saving benefits of the module.The results indicate that evaporative and sky-radiation cooling can effectively extend the applicable time of the heat-pipe natural cooling module.If the module is applied to Beijing,Xi'an,and Shanghai,the applicable time of the module can be increased by 22.95%,28.56%,and 13.06%,respectively,on applying evaporative and sky-radiation cooling.The applicable times of the heat-pipe natural cooling module in typical cities were given and can be used to analyze the applicability the cooling technology in different regions of China.Both evaporative and sky-radiation cooling can enhance the cooling capacity of the module,and the improvement by the former is more obvious.When the heat-pipe natural cooling module assisted by evaporative and sky-radiation cooling was applied in Beijing,Xi'an,and Shanghai,the average coefficient of performance was 24.2,22.3,and 19.7 respectively,which are much higher than the annual energy efficiency ratio of a unit air conditioner with first-level energy efficiency.关键词
集装箱储能电站/热管自然冷却模块/蒸发冷却/天空辐射Key words
container energy storage power station/heat pipe natural cooling module/evaporative cooling/sky radiation分类
建筑与水利引用本文复制引用
于采薇,洪锦倍,戚乙明,刘云峰,杨秀峰..集装箱储能电站用热管自然冷却模块的节能效益分析[J].储能科学与技术,2025,14(2):846-853,8.基金项目
江苏省大学生创新创业训练计划项目(202411117228Y),泰州市科技支撑计划(工业)项目(TG202406),西部绿色建筑国家重点实验室开放研究基金项目(LSKF202315). (202411117228Y)