使用不同配置的翅膀对吸附制冷系统性能的影响
1Department of Mechanical Engineering, Faculty of Engineering, Suez University, P. O. Box: 43221, Suez, Egypt. Samah.Ibrahim@eng.suezuni.edu.eg.
Scientific reports
|September 12, 2025
概括
这项研究表明,吸附制冷系统中的倾斜可以显著提高性能. 特定的翅膀配置增强了热量和质量传递,提高了系统的效率和冷却效果.
科学领域:
- 热力学是一种热力学.
- 热传递热量转移的方法
- 质量转移是指质量转移.
背景情况:
- 吸附制冷系统提供了一个可持续的冷却替代方案.
- 在发电机中优化热量和质量转移对于系统效率至关重要.
- 活性炭 (AC) /乙醇是这些系统的可行工作对.
研究的目的:
- 为了研究六种不同的翅膀配置对AC/乙醇吸附制冷系统的影响.
- 分析翅膀设计如何影响发电机内的热量和质量转移.
- 为了确定最佳的翅膀配置以提高系统性能.
主要方法:
- 使用AC/乙醇对的吸附制冷系统的实验调查.
- 在发电机中实现六种不同的配置 (直线,倾斜和多部门).
- 在非平衡条件下运行,具有特定的蒸发 (5°C),生成 (82°C) 和凝结 (22°C) 温度.
主要成果:
- 一个部门配置的倾斜产生了0.44的最高性能系数 (COP),比没有的系统增加了25.7%.
- 一个三部门的配置最大化了 44.5 kJ/kg的特定冷却效应 (SCE) (71.2%的改善) 和 0.06 kg/kg的吸收量 (Δx) (87.5%的改善).
- 与没有的系统相比,三部门也实现了最大的蒸发温度降低 (19.5°C,95%的改善).
结论:
- 翅膀配置显著影响发电机内部的热量和质量转移.
- 倾斜和多部门可以明显提高AC/乙醇吸附制冷系统的性能.
- 优化的设计是最大限度地提高COP,SCE和吸附冷却技术的关键.
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