热管真空管太阳能集热器应用于乌鲁木齐地区集热性能的实验研究  

Experiment Research on Thermal Performance of Heat-pipe Evacuated Tube Solar Collector Applied in Urumqi

作　　者：张叶[1] 齐典伟[1,2] 邵宗义[3] 沈向东[1] 

机构地区：[1]新疆大学建筑工程学院,新疆乌鲁木齐830049 [2]同济大学机械与能源学院,上海201804 [3]北京建筑大学供热供燃气通风及空调工程北京市重点实验室,北京100044

出　　处：《新疆大学学报（自然科学版）》2016年第4期486-490,共5页Journal of Xinjiang University(Natural Science Edition)

基　　金：供热供燃气通风及空调工程北京市重点实验室研究基金资助课题(NR2016K05)

摘　　要：文章分析和研究乌鲁木齐地区冬季供暖期,室外气象条件、集热器工质进口温度对热管真空管式太阳能集热器综合集热效率和工质出口温度的影响规律.结果表明,在乌鲁木齐冬季利用热管真空管太阳能集热器作为供暖热源时,集热器工质最佳体积流量为0.2 m^3/h;集热器有效集热量随太阳辐射强度增大呈线性增加趋势;热管真空管太阳能集热器的平均效率高达45%.This paper describes an experiment research on thermal performance and efficiency of heatpipe evacuated tube solar collector when it is applied in Urumqi for winter heating.The influencing factors and the influencing characteristics on thermal performance of heat-pipe evacuated tube solar collector with changes of outdoor meteorological conditions were experimental analysised.Experiment result indicated when applied heat-pipe evacuated tube solar collector in Urumqi for winter heating,the optimal flowrate of working medium flow is 0.2 m^3/h;effective heat gain of heat-pipe evacuated tube solar collector is linearly increasing with intensity of solar radiation.Efficiency of heat-pipe evacuated tube solar collector is up to45%on average.

关 键 词：热管真空管太阳能集热器 热性能 实验研究 乌鲁木齐 

分 类 号：TK511[动力工程及工程热物理—热能工程]