一种新型渗透式太阳能空气集热器的热性能研究  

An Investigation on Heat Performance of a Novel Transpired Solar Air Collector

作　　者：张欢[1] 高煜[2] 由世俊[1] 李宪莉[3] 

机构地区：[1]天津大学环境科学与工程学院,天津300072 [2]天津市城市规划设计研究院,天津300201 [3]天津市城市建设学院能源与机械工程系,天津300384

出　　处：《天津大学学报（自然科学与工程技术版）》2012年第7期591-598,共8页Journal of Tianjin University：Science and Technology

基　　金："十二五"国家科技支撑计划资助项目(2011BAJ08B08-2)

摘　　要：设计制作了一种新型平板型、渗透式太阳能空气集热器,介绍了该集热器的结构、尺寸及工作原理,并以该集热器为研究对象,建立了数学模型,进行了实验测试.结果表明,在辐射水平较高且稳定、风速较小的测试条件下,该集热器的性能稳定,集热效率和出风温度较高,具有一定的推广与应用潜力;同时,所建数学模型准确可靠,可用来对集热器进行模拟分析.A novel flat-plate and transpired solar air collector was designed and constructed,and the structure,size and working mechanism of the collector were introduced.Taking the collector as an object,the mathematical model was developed,and the experiment was carried out.Under the condition of high solar radiation intensity and low wind velocity,results show that the performance of the novel solar air collector is stable,and the output temperature and thermal efficiency are high enough to make the collector have a good prospect of popularization and application,and the mathematical model is accurate enough to analyze the novel solar air collector.

关 键 词：太阳能空气集热器 数学模型 实验 

分 类 号：TK515[动力工程及工程热物理—热能工程]