【摘要】 本文报道了V形隔热膜平板集热器性能的理论与实验研究结果。在平板集热器的吸热板与盖板之间设置一层透明的V形膜能有效地抑制自然对流换热,提高集热效率。这种集热器性能好,造价低,适于推广应用。更多还原

【Abstract】 Theoretical and experimental results of performance studies of flat plate solar collector with V-corrugated transparent insulator are presented in this paper.The investigation includes solar tranmittance,natural convection heat transfer between the absorber and cover,thermal efficiency and heat loss coefficient,etc.The results showed that this type of solar collector efficiently can suppress convection loss,increase thermal efficiency.It is simple in construction,easy in manufacture and low cost,so it has value of practical use and wide spreading.更多还原