Airflow characteristics by air curtain jets in full-scale room
发布时间:2024-08-09
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- 所属单位:
- 建筑设备科学与工程学院
- 发表刊物:
- Journal of Central South University
- 关键字:
- 中文关键字:气流组织;空气幕;通风;空气区,英文关键字:air distribution; air curtain; ventilation; airflo
- 摘要:
- A new air distribution pattern, air curtain jet ventilation was presented. The ventilation or airflow patterns and the air velocity produced by air curtain jet were investigated in detail. To identify the airflow characteristics of this novel air curtain jet ventilation system, a full-scale room was used to measure the jet velocity with a slot-ventilated supply device, with regards to the airflow fields along the vertical wall as well as on the horizontal floor zones. The airflow fields under three supply air velocities, 1.0, 1.5 and 2.0 m/s, were carried out in the full-scale room. The experimental results show the velocity profiles of air distribution, the airflow fields along the attached vertical wall and the air lake zones on the floor, respectively. The current experimental research is helpful for heating, ventilation and air conditioning (HVAC) engineers to design better air distribution in rooms.
- 备注:
- 李安桂
- 第一作者:
- 李安桂[重名-待确认],尹海国
- 论文类型:
- 期刊论文
- 卷号:
- 卷:19
- 期号:
- 期:03
- 页面范围:
- 页:675-681
- 是否译文:
- 否
- 发表时间:
- 2012-02-01



