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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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新型太阳能集热装置的二次反射器研究
, PP. 49-53
Keywords: 太阳能集热装置,反射塔底式,双曲面,椭圆面,二次反射器,定日镜场,最大半径,塔高
Abstract:
基于新型反射塔底式太阳能集热装置的二次反射器结构原理,采用soltrace软件对椭圆面和双曲面的二次反射器进行模拟分析。结果表明:最优椭圆面二次反射器结构参数f/2a的合理范围为0.63～0.72,最优双曲面二次反射器结构参数2a/f的合理范围为0.60～0.75,双曲面结构参数的合理范围大于椭圆面;在相同焦距及相同光学效果下,双曲面二次反射器所需的塔高明显低于椭圆面。因此,应优先选用双曲面二次反射器。
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