pv magazine· Lior Kahana·· 3 小时前
阶梯式空气通道与穿孔V形翅片提升PVT被动冷却性能
Stepped air channel, perforated fins improve passive cooling in PVT
事实摘要
沙特与阿尔及利亚研究人员提出一种用于PVT系统的被动冷却方案，将阶梯式空气通道与穿孔V形铝翅片结合，靠浮力驱动自然通风，无需风扇或外部能源。ANSYS Fluent仿真显示，该设计热效率最高31%（参考系统29.4%）、电效率14.8%（参考14.6%），峰值热输出400 W、电输出180 W，并使PV表面温度降低9 K。
原文与核验
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正文 · 原文摘要
Researchers have proposed a PV-thermal air collector that combines a stepped channel with perforated V-shaped fins to improve heat dissipation. Simulations showed that the design reduced PV surface temperature by 9 C and reached a maximum thermal efficiency of 31%. The post Stepped air channel, perforated fins improve passive cooling in PVT appeared first on pv magazine Global .
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来源：pv magazine · pv-magazine.com