建筑内疏散走道机械排烟口合理设置的探讨  

Discussion on Reasonable Setting of Mechanical Smoke Exhaust Inlet in Evacuation Corridor of Building

作　　者：黄小新 陈明丰 HUANG Xiao-xin;CHEN Ming-feng(Guangzhou Engineering Company Limited of China Light Industry)

机构地区：[1]中国轻工业广州工程有限公司

出　　处：《建筑热能通风空调》2020年第11期78-81,共4页Building Energy & Environment

摘　　要：对建筑内疏散走道中的火灾烟气流动特性进行了分析及讨论,结合现行国家标准,分别对疏散走道内机械排烟口的安装高度,设置位置,数量和间距等参数对排烟效果影响的研究进展进行了总结,最后给出了疏散走道内比较合理的机械排烟口布置原则,为实际工程设计提供参考。The flow characteristics of fire smoke in evacuation corridor of building is analyzed in this article.Base on the current national standards,researches on the smoke exhaust effect under different installation height,setting position,number and distance of mechanical smoke exhaust inlets in evacuation corridor are summarized,and the reasonable setting principles of mechanical smoke exhaust inlet in evacuation corridor is given.The given principles can provide reference for practical engineering design.

关 键 词：建筑 疏散走道 机械排烟口 排烟效果 

分 类 号：TU998.1[建筑科学—市政工程]