一种导流管式承压全玻璃真空管太阳能热水系统的实验研究  

An Experimental Study of A Kind of Heat-conducting Tubular All-glass Vacuum Tube

作　　者：陈雪娇 高文峰[1] 刘滔[1] 林文贤[1] 牛艳 段亚丹 张昱翀 CHEN Xue-jiao;GAO Wen-feng;LIU Tao;LIN Wen-xian;NIU Yan;DUAN Yan-dan(Solar Energy Research Institute,Key Laboratory of Advanced Renewable Energy Materials and Fabrication Technology of the Ministry of Education,Yunnan Normal University,Kunming 650500,China)

机构地区：[1]云南师范大学太阳能研究所教育部可再生能源材料先进技术与制备重点实验室,云南昆明650092

出　　处：《云南师范大学学报（自然科学版）》2019年第1期4-9,共6页Journal of Yunnan Normal University:Natural Sciences Edition

基　　金：国家自然科学基金资助项目(51866016)

摘　　要：对一种导流管式承压全玻璃真空管太阳能热水系统在晴天天气情况下的日得热量、平均日效率、系统平均热损因数、能效系数等热性能参数进行了热性能测试,并与传统式全玻璃真空管太阳能热水系统进行对比;分析了导流管式承压全玻璃真空管太阳能热水系统的实际运行特征及与传统式全玻璃真空管太阳能热水系统的区别.实验结果表明:导流管式承压全玻璃真空管太阳能热水系统相比传统的全玻璃真空管太阳能热水系统具有热性能良好,得热量高,平均热损因数小,太阳能热转换率更高等优势.In this paper,an experimental study has been carried out to examine the operating characteristic of a heat-conducting tubular all-glass vacuum tube,under typical sunny weather condition,and experiments and calculations have been carried out to obtain the daily heat,daily average thermal efficiency,heat loss coefficient of the heater,the coefficient of energy efficiency,etc.which is also compared to that of a regular solar water heater.The investigation was carried out with a focus on the diversion of actual operating characteristics between a heat-conducting tubular all-glass vacuum tube and a regular solar water heater.It is shown that the thermal performance of such a solar heater is superior.The insulation performance of the the average heat loss factor is small,nevertheless,the result also demonstrate that the advantages of the solar thermal conversion rate is higher.

关 键 词：导流管式 日得热量 系统平均热损因数 能效系数 

分 类 号：TK515[动力工程及工程热物理—热能工程]