综合考虑环境风和冷却流体的耦合作用,建立了采用纳米流体冷却的光伏(PV)-温差发电(TE)系统的性能分析数学模型,探讨了聚光比、风速、冷却流体流速、负载和热电材料品质因数等对其性能的影响.结果表明:采用纳米流体为冷却介质提高了系统的总效率;系统最佳负载值不同于温差发电模块效率最大时的负载;风速对系统最大效率的影响随着热电材料品质因数的变化而变化.
参考文献
[1] | Yu. Vorobiev;J. Gonzalez-Hernandez;P. Vorobiev;L. Bulat .Thermal-photovoltaic solar hybrid system for efficient solar energy conversion[J].Solar Energy,2006(2):170-176. |
[2] | W.G.J.H.M. van Sark .Feasibility of photovoltaic - Thermoelectric hybrid modules[J].Applied energy,2011(8):2785-2790. |
[3] | Hamidreza Najafi;Keith A. Woodbury .Modeling and Analysis of a Combined Photovoltaic-Thermoelectric Power Generation System[J].Journal of Solar Energy Engineering,2013(3):031013-1-031013-8. |
[4] | Tianjun Liao;Bihong Lin;Zhimin Yang.Performance characteristics of a low concentrated photovoltaic-thermoelectric hybrid power generation device[J].International Journal of Thermal Sciences,2014:158-164. |
[5] | Yuan Deng;Wei Zhu;Yao Wang;Yongming Shi .Enhanced performance of solar-driven photovoltaic-thermoelectric hybrid system in an integrated design[J].Solar Energy,2013(Feb.):182-191. |
[6] | Yang, D.;Yin, Huiming .Energy Conversion Efficiency of a Novel Hybrid Solar System for Photovoltaic, Thermoelectric, and Heat Utilization[J].IEEE Transactions on Energy Conversion,2011(2):662-670. |
[7] | Mohammad Sardarabadi;Mohammad Passandideh-Fard;Saeed Zeinali Heris .Experimental investigation of the effects of silica/water nanofluid on PV/T (photovoltaic thermal units)[J].Energy,2014(Mar.1):264-272. |
[8] | T.T. Chow;W. He;J. Ji .Hybrid photovoltaic-thermosyphon water heating system for residential application[J].Solar Energy,2006(3):298-306. |
[9] | 李强,宣益民.Convective heat transfer and flow characteristics of Cu-water nanofluid[J].中国科学E辑(英文版),2002(04):408-416. |
[10] | Yimin Xuan;Qiang Li .Investigation on Convective Heat Transfer and Flow Features of Nanofluids[J].Journal of heat transfer: Transactions of the ASME,2003(1):151-155. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%