区域需求控制的通风策略,以尽量减少感染概率和能源消耗:基于乘客检测的协调控制
Chen Ren1, Hanhui Yu2, Junqi Wang3
1School of Architecture, Southeast University, Nanjing, 210096, China; Jiangsu Province Engineering Research Center of Urban Heat and Pollution Control, Southeast University, Nanjing, 210096, China.
Environmental pollution (Barking, Essex : 1987)
|February 14, 2024
概括
一个新的区域需求控制通风 (ZDCV) 策略平衡了感染风险和能源使用. 基于摄像头的乘客检测和人工智能模型优化了建筑物中的通风,降低了空气传播风险和能源消耗.
科学领域:
- 建筑环境工程 建筑环境工程
- 预防和控制感染的预防和控制.
- 在HVAC中的人工智能
背景情况:
- COVID-19强调了建筑物中的空气传播风险.
- 统一的通风策略可能导致空气质量和能源使用效率低下.
- 需要实时,局部化的通风控制来平衡安全性和效率.
研究的目的:
- 提出和评估一个区域需求控制通风 (ZDCV) 战略.
- 根据实时乘客检测和当地需求,优化通风速率.
- 降低感染风险,同时提高建筑物的能源效率.
主要方法:
- 开发了一种基于摄像头的系统,用于在定义的子区域中检测乘客.
- 综合线性通风模型 (LVM),尺寸缩小和人工神经网络 (ANN) 用于快速的污染物预测.
- 优化了分区之间的协调通风效果,以预防感染和节省能源.
主要成果:
- 对于二氧化碳度,ANN模型的平均预测误差为6ppm.
- 区域需求控制通风 (ZDCV) 将感染风险降低至2.8%.
- 与恒定的通风率相比,ZDCV战略提高了34%的节能效率.
结论:
- 拟议的ZDCV战略有效地平衡了感染风险和能源消耗.
- 基于摄像头的乘客检测和人工智能驱动的预测可以实现优化建筑通风.
- 这种方法有助于可持续的建筑环境控制,改善空气质量和能源效率.
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