作者: Nasa Technical
DOI:
关键词: Inlet temperature 、 Absorption (electromagnetic radiation) 、 Nickel 、 Black paint 、 Inlet 、 Thermal 、 Mineralogy 、 Materials science 、 Composite material 、 Air conditioning 、 Flux
摘要: A performance evaluation was made of two, black-nickel-coated, flat-plate solar collectors. Collector determined under a simulated sun for wide range inlet temper-atures, including the temperature required solar-powered absorption air conditioning. For basis comparison 6erformance test on traditional, two-glass, nonselective, black-paint-coated, collector. Performance curves and parameters are presented to point out importance design variables which determine an efficient black-nickel-coated collector found be good performer at conditions expected This attained thermal ef-ficiency 50 percent 366 K (200° F) incident flux 946 watts/ (300 Btu/hr-ft2).