Al2O3-H2O纳米流体的相变蓄冷实验研究

被引:23
作者
吴淑英
朱冬生
杨硕
机构
[1] 华南理工大学化学与化工学院传热强化与过程节能教育部重点实验室
基金
广州市科技计划项目;
关键词
Al2O3-H2O纳米流体; 结冰时间; 相变储能;
D O I
暂无
中图分类号
TB383.1 [];
学科分类号
摘要
通过在水介质中添加纳米氧化铝粒子,研制了一种新型传热冷却工质一氧化铝-水纳米流体,粒径分布显示了加入分散剂的悬浮液具有很好的分散性,同时对Al2O3-H2O纳米流体和水溶液的结冰过程进行了实时观察。结果表明,加入Al2O3纳米粒子后,流体的结冰速率得到了很大提高,结冰时间大大缩短,DSC测试结果得到0.1%Al2O3-H2O纳米流体的相变潜热值为313.1 J/g。
引用
收藏
页码:981 / 983
页数:3
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