毛细管相变蓄热罐性能实验研究  

Experimental Research on the Properties of the Capillary Phase-change Material Heat Storage Tank

作　　者：魏云霞[1] 李德英[1] 

机构地区：[1]北京建筑工程学院,北京100044

出　　处：《建筑节能》2010年第11期49-52,共4页BUILDING ENERGY EFFICIENCY

基　　金："十一五"国家科技支撑计划重大项目(2006BAJ03A06)

摘　　要：相变蓄热装置是太阳能、工业余热等供热技术推广应用的关键装备。在分析现有相变蓄热装置特性的基础上,提出了毛细管相变蓄热罐,并结合一种复合型相变蓄热材料,对其热物性进行了测试,结果表明该复合相变蓄热材料符合太阳能供热技术的要求。同时研究了水流量和供水温度对毛细管相变蓄热管性能的影响,得出了最佳流量,为毛细管相变蓄热罐的设计提供了数据支持。Phase-change heat storage device is the key equipment for the heating technology＇s application of solar heating technology,industrial waste,etc.Based on the analysis of the characteristics of the current phase-change heat storage device,the capillary phase-change material heat storage tank is proposed.And with a composite phase change materials,whose thermal properties were tested,the results showed that the composite phase change material meets the requirements of solar heating technology.At the same time,the effect of water flow and temperature to the capillary phase-change material heat storage tank are studied,and the optimum flow is obtained,providing the data support for the design of the capillary phase-change material heat storage tank.

关 键 词：毛细管 相变蓄能 蓄能罐 

分 类 号：TU831.4[建筑科学—供热、供燃气、通风及空调工程]