在隔离室中使用热管热交换器的HVAC系统的节能
Fazri Amir1,2, Samsul Rizal3, Razali Thaib3
1Doctoral Program, School of Engineering, Universitas Syiah Kuala, Banda Aceh, 23111, Indonesia.
Heliyon
|January 31, 2024
概括
热管热交换器 (HPHE) 显著降低了医院隔离室HVAC系统的能源消耗. 这项研究量化了节能,显示了在保持最佳温度的有效性,同时节省能源.
科学领域:
- 环境工程 环境工程
- 建筑科学 建筑科学
- 节能 节能 节能 节能 节能
背景情况:
- 隔离室在医疗保健中对于预防传染病传播至关重要.
- 医院的HVAC系统消耗大量的能量,这给维持最佳条件带来了挑战.
- 节能方法对于降低HVAC运营成本和环境影响至关重要.
研究的目的:
- 评估热管热交换器 (HPHE) 在降低隔离室内HVAC系统能源消耗方面的有效性.
- 量化通过实施HPHE技术实现的总能耗减少.
- 分析不同新鲜空气温度和速度对HPHE性能的影响.
主要方法:
- 在隔离室的HVAC系统中,研究了两排,十条热管HPHE在分级配置中.
- 多样化的入口新鲜空气温度 (32-40°C) 和速度 (1.2-2.6 m/s).
- 使用冷却器将新鲜空气冷却到目标温度区域 (24.4-25.2°C).
主要成果:
- 较高的新鲜空气速度降低了HPHE的有效性.
- 增加的空气流速增强了系统,并改善了热回收.
- 节能从32°C的1.23W增加到40°C的新鲜空气入口温度的1.85W.
结论:
- 在医疗保健隔离室中,HPHE技术为HVAC系统提供了显著的能源节约.
- 优化空气流和温度是最大限度地提高HPHE效率的关键.
- 实施HPHE代表了在关键医疗环境中减少能源消耗的重大创新.
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