DESIGN AND PERFORMANCE OF A NOVEL NON-EVACUATED 1.2x CPC TYPE CONCENTRATOR

作者: Manuel Collares Pereira

DOI: 10.1016/B978-0-08-033177-5.50233-7

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摘要: ABSTRACT A novel CPC 1.2x concentrator is described in which the receiver a copper grid fully iluminated since headers and risers are within troughs. The prototype tested has F'η O =. 68 F'U = 2.84 W/m 2 C. As explained paper optical efficiency can be raised at least to values around. 74 this makes present collector an ideal candidate for thermal applications up 100°C, out performing good flat plates simple evacuated tubular collectors. operated E.W. or N.S. orientation.

参考文章(4)
R. Winston, W. McIntire, Design considerations for reducing optical losses due to gaps between absorbers and their reflectors Proc. Annu. Meet. - Am. Sect. Int. Sol. Energy Soc.; (United States). ,(1981)
M.J. Carvalho, M. Collares-Pereira, J.M. Gordon, A. Rabl, Truncation of CPC solar collectors and its effect on energy collection Solar Energy. ,vol. 35, pp. 393- 399 ,(1985) , 10.1016/0038-092X(85)90127-6
Roland Winston, Cavity enhancement by controlled directional scattering Applied Optics. ,vol. 19, pp. 195- 197 ,(1980) , 10.1364/AO.19.000195