基于联供系统的太阳能光热/光电利用试验研究  

Experimental study on solar photothermal utilization and solar photoelectricity conversion based on combined heating and power generation system

作　　者：张涛[1,2] 韩吉田[1] 赵红霞[1] 段炼[1] Zhang Tao;Han Jitian;Zhao Hongxia;Duan Lian(School of Energy and Power Engineering,Shandong University,Jinan 250061,China;Tai an City Central Hospital,Taian 271000,China)

机构地区：[1]山东大学能源与动力工程学院,济南250061 [2]泰安市中心医院,泰安271000

出　　处：《东南大学学报（自然科学版）》2018年第4期629-638,共10页Journal of Southeast University：Natural Science Edition

基　　金：国家自然科学基金资助项目(51376110);国家自然科学基金国际(地区)合作交流资助项目(41761144067)

摘　　要：利用能源梯级应用的原理,将太阳能光电和燃料电池发电、太阳能光热和燃料电池余热回收利用相结合,构建太阳能耦合燃料电池的热电联供系统.搭建太阳能气象工作站、太阳能光电/质子交换膜燃料电池模拟器、低温太阳能集热器/空气源热泵热水系统试验平台,验证太阳能耦合燃料电池热电联供系统的可行性.试验结果表明:100 W太阳能光伏板平均充电电压值为11.73 V,平均充电功率为18.29 W,平均充电效率为14.22%,光伏板平均温度系数为0.076 3,PEM FC电能转化效率为22.06%.在低温太阳能集热器/空气源热泵热水系统中,储热水箱最低平均温度为44.24℃,管板集热器总平均热效率为35.43%,黑陶瓷集热器总平均热效率为40.21%.试验结果验证了太阳能耦合燃料电池热电联供系统的可行性,对有效解决我国能源紧缺、环境污染等问题具有重要的理论和工程应用价值.The combined heating and power generation system of solar and fuel cells is constructed based on the principle of energy cascade utilization.It includes solar photoelectricity conversion and fuel cell power generation,solar photothermal utilization and fuel cell waste heat recycle.The feasibility for the combined heating and power generation system of solar and fuel cells is verified by an experimental platform which consists of solar weather stations,solar photovoltaic/proton exchange membrane fuel cell simulator,and low temperature solar collector/air source heat pump hot water system.The experimental results show that the average charge voltage is 11.73 V for 100 W solar photovoltaic panel,the average charge power is 18.29 W,the average charge efficiency is 14.22%,the average temperature coefficient is 0.076 3,and the power conversion efficiency of PEMFC(proton exchange membrane fuel cell)is 22.06%.In the low temperature solar collector and air source heat pump hot water system,the lowest average temperature of the water tank is 44.24℃,the overall average thermal efficiency is 35.43%for the tube plate heat collector,and the overall average thermal efficiency for the black ceramic collector is 40.21%.The experimental results verify the feasibility of the combined heating and power generation system for solar and fuel cells.It has important theory and engineering application values to solve China energy shortage,environmental pollution and other issues.

关 键 词：热电联供系统 燃料电池 太阳能光热利用 太阳能光电 试验研究 

分 类 号：TK519[动力工程及工程热物理—热能工程]