BSL-3实验室内不同负压对定向气流影响的数值研究  

Numerical Simulation Study on Influence Different Negative Pressure on Directional Airflow in BSL-3 Laboratory

作　　者：耿文清[1] 马宗虎[1] 尚红[1] 张小京[2] 

机构地区：[1]中国医科大学附属第一医院,沈阳110011 [2]北京克力爱尔生物实验室工程公司,北京102200

出　　处：《医疗卫生装备》2009年第10期10-14,共5页Chinese Medical Equipment Journal

基　　金：国家公益性行业科研专项项目(200802021)

摘　　要：目的:讨论BSL-3主实验室内不同负压状态对定向气流影响以及门缝渗风对气流的影响。方法:利用数值模拟与实验测试相结合方法进行研究。结果:在保证BSL-3实验室主实验室送风量不变的情况下,负压大小是影响实验室气流组织的关键因素。结论:在-50 Pa的状态下能形成较好的定向气流形式。Objective To discuss the effect of different negative pressure to directional airflow in the main room of BSL-3 laboratory.Methods The author combined the experiment and numerical simulation in the study.Results Under the condition that the air supply volume in the main room of BSL-3 laboratory is ensured invariable,negative pressure is a critical factor to effect air distribution in the lab.Conclusion The simulation result shows that a good form of directional airflow under the condition of-50pa can come into being, which offers some reference to the engineering design.

关 键 词：负压 数值模拟 BSL-3 实验室 定向气流 

分 类 号：TU834[建筑科学—供热、供燃气、通风及空调工程]