本文件是国际能源署SHC任务65“太阳带地区的太阳能冷却”的活动B2“设计指南”的最终报告。它提出了为太阳能冷却项目的设计和系统集成指南的收集。为此目的,我们创建了一份全面的调查问卷,详细介绍了各种太阳能冷却组件、设计、尺寸和其他子系统,如排热装置和冷分配系统。收集了10个案例研究的数据,并显示了不同边界条件下的太阳冷却系统的性能。此外,还讨论了三个不同的案例研究,每个案例研究都有自己的范围和独特的特点。总结如下:
•工业冷却为太阳能热冷却的应用提供了重要的机会。与传统的电力制冷机相比,这种系统可以实现高太阳能分数,从而显著减少二氧化碳的排放。
•将太阳能光伏与蒸汽压缩冷却机的集成,作为冷却系统脱碳的一种新兴解决方案。考虑不同负荷和天气剖面的比较分析表明,与太阳能热冷却相比,太阳能光伏冷却可以导致更低的水平冷却成本。
•混合冷却器强调了电冷却器和热冷却器结合的潜力。仿真和实际结果表明,使用吸附冷水机的顶部循环可显著降低用电量。
总之,这些案例研究突出了冷却解决方案的变革潜力。随着技术的进步和政策的发展,这类系统的采用将在塑造一个更绿色、更节能的冷却未来方面发挥关键作用。
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