一种圆柱面线聚焦菲涅尔式太阳能中温集热系统的研究
祝子夜,唐智锋,马雨晴,陈方全,郑宏飞
摘要(Abstract)：
介绍了一种利用圆柱面线聚焦菲涅尔镜组成的太阳能集热系统,该系统主要由圆柱面线聚焦菲涅尔镜、二次聚光器、太阳跟踪器、加热油箱和负载等部件组成;给出了圆柱面线聚焦菲涅尔镜的设计思路,利用注塑成型方法生产出圆柱面线聚焦菲涅尔镜,然后利用该镜搭建线聚光太阳能中温集热系统,并在实际天气下对系统性能进行测试。结果表明,在日照充分的天气下,本系统的平均集热效率约为40%,集热效果良好。
关键词(KeyWords)： 圆柱面线聚焦菲涅尔镜;太阳能透射聚光;太阳能中温集热系统
基金项目(Foundation):
作者(Author): 祝子夜,唐智锋,马雨晴,陈方全,郑宏飞
参考文献(References)：
- [1]Denken berger D C,Pearce J M.Compound parabolic concentrators for solar water heat pasteurization:numerical simulation[A].Proceedings of the Solar Cookers International Conference in Granada[C],Spain,2006,12-16.
- [2]Arunkumar T,Velraj R,Denkenberger D C,et al.Productivity enhancements of compound parabolic concentrator tubular solar stills[J].Renewable Energy,2016,88:391-400.
- [3]Wu Yupeng,Philip Eames,Tapas Mallick,et al.Experimental characterisation of a Fresnel lens photovoltaic concentrating system[J].Solar Energy,2012,86(1):430-440.
- [4]Krichman E M,Friesem A A,Yekutieli G.Highly concentrating Fresnel lens[J].Applied Optics.1979,18(15):2688-2695.
- [5]Thorsten Hornung,Marc Steiner,Peter Nitz.Estimation of the influence of Fresnel lens temperature on energy generation of a concentrator photovoltaic system[J].Solar Energy Materials&Solar Cells,2012,99(3):333-338.
- [6]Kwangsun Ryu,Jin-Geun Rhee,Kang-Min Park.Concept and design of modular Fresnel lenses for concentration solar PV system[J].Solar Energy,2006,80(12):1580-1587.
- [7]Xu Ning,Ji Jie,Sun Wei,et al.Outdoor performance analysis of a point-focus Fresnel high concentrator photovoltaic/thermal system with triple-junction solar cells[J].Energy Conversion and Management,2015,100(8):191-200.