技术中心

【英文篇名】 Experiment of the thermal charging rates of a heat storage exchanger using multiple phase change materials 【作者中文名】 于丹; 曹勇; 曾范梅; 【作者英文名】 Yu Dan Coo Yong Zeng Fanmei Beijing Institute of Civil Engineering and Architecture; Beijing; China; 【作者单位】 北京建筑工程学院; 中国建筑科学研究院; 吉林省绿地建筑工程设计事务所 北京工业大学; 【文献出处】 暖通空调, Heating Ventilating 潜热储热; 换热器; 储热速率; 【英文关键词】 multiple phase change material; latent heat storage; heat exchanger; thermal storage rate; 【摘要】 搭建了一套储热换热器性能测试和数据采集系统,研究了温度和流量对包括HR- 35、月桂酸和HR-50三种相变材料的组合相变材料换热器的储热特性的影响。结果表明,与单一相变材料的储热换热器相比,组合式相变材料储热换热器的储热速率增大,在给定相变材料组合方式和传热流体进口温度条件下,传热流体流量存在最佳值。 【英文摘要】 Sets up a set of apparatus for performance testing and data collecting of a heat storage exchanger,studies the influence of temperatures and flow rates on the thermal storage characteristics of the exchanger filled with HR-35,lauric acid,and HR-50 as phase change materials in the experiments.The results show that the charging rate of the capsule with the three phase change materials is larger than that of the traditional heat storage exchanger using single phase change material,and that the thermal transfer... 【基金】 北京市供热、供燃气、通风及空调工程重点实验室资助项目(编号：KF200404)