发电与空调Issue(2):60-63,4.DOI:10.3969/J.ISSN.2095-3429.2015.02.016
数据机房送回风系统气流组织改善数值分析
Improvement and Numerical Analysis on the Airflow Distribution of Air Distribution System in Data Center
鲁念 1江振兴 1于冬冬 1谢军龙1
作者信息
- 1. 华中科技大学 能源与动力工程学院,湖北 武汉 430074
- 折叠
摘要
Abstract
CFD software was used to simulate the airflow distribution of standard data center when the height of roof, height of raised floor and the style of underfloor baffle changed. The results demonstrates that with higher roof, data center would be hotter when hot aisle not closed. Higher raised floor makes a significant difference in improving the underfloor airflow distribution. When the height goes up to some extent, the role of further increase in height is no longer obvious. Un-derfloor baffle could help improve the underfloor air distribution, baffle cling to the floor is better than cling to the rack. The way that baffle cling to the floor requires smaller height to achieve better airflow distribution. In both of the two ways, the baf-fle height has the optimal value. When it is too high, it may block the port, the back of racks can not get enough air volume.关键词
数据机房/数值模拟/气流组织/送风地板Key words
data center/numerical simulation/airflow distribution/underfloor air distribution分类
建筑与水利引用本文复制引用
鲁念,江振兴,于冬冬,谢军龙..数据机房送回风系统气流组织改善数值分析[J].发电与空调,2015,(2):60-63,4.