针对可变气候地区的太阳能辅助压缩式建筑空调策略的性能研究
1Department of Mechanical Engineering, Indian Institute of Technology Ropar, Punjab, 140001, India.
Environmental science and pollution research international
|February 13, 2024
概括
本研究比较了干燥剂集成的通风系统用于冷却和通风. 智能热回收轮 (SHRW) 方法与直接膨胀 (DX) 制冷线圈相比,可以节省大量能源.
科学领域:
- 暖通空调系统系统HVAC系统
- 可持续的建筑技术 可持续的建筑技术
- 建筑物中的能源效率.
背景情况:
- 分离冷却和通风可以提高空调的性能.
- 与干燥剂集成的独立通风元件提供了一个有前途的方法.
- 工艺空气冷却需要优化,特别是在干燥剂除湿后.
研究的目的:
- 量化比较不同工艺空气冷却技术与干燥剂除湿相结合的性能.
- 通过热干,热带和地中海气候来分析这些技术.
- 评估节能和再生所需的热能.
主要方法:
- 在一个400平方米的办公楼上进行了EnergyPlus模拟.
- 评估了三种工艺空气冷却方法:直接膨胀 (DX) 线圈,间接蒸发冷却 (IEC) 和感性热回收轮 (SHRW).
- 一个带有加热的太阳能集热器被用于干燥剂再生,利用户外或返回空气.
主要成果:
- 与DX线圈相比,SHRW辅助系统表现出卓越的性能,每年节省9.6%至45.01%的能源.
- 与DX线圈相比,IEC的能源消耗量比DX线圈低1.8%至18.38%.
- 与DX线圈相比,使用带有SHRW的回归空气减少了14.63%至71.65%的净热再生能量.
结论:
- SHRW辅助干燥剂集成通风系统是一种高效的技术,可在各种气候中节能.
- 间接蒸发式冷却也为传统的DX冷却提供了一个可行的,节能的替代方案.
- 优化再生空气 (使用回归空气) 显著提高了这些系统的整体能源效率.
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