基于文丘里效应的自然通风新方式  

A NEW WAY OF NATURAL VENTILATION BASED ON VENTURI EFFECT

作　　者：邓广[1] 边家诚 张国强[1] DENG Guang;BIAN Jia-cheng;ZHANG Guo-qiang(Architecture College of Hunan University,410082,Changsha,China)

机构地区：[1]湖南大学建筑学院,长沙410082

出　　处：《建筑技术》2020年第11期1375-1380,共6页Architecture Technology

基　　金：湖南省科技重大专项2017年度项目(2017SK1010);湖南省创新业技术投资项目(2018GK5003)。

摘　　要：通过分析探究塔式高层住宅自然通风现状,提出一种基于文丘里效应的塔式高层住宅自然通风新方式,经CFD仿真模拟和通风量计算,证实了该方式的有效性,应用一系列模拟得到使该方式达到最佳效果的参数,以求拓宽自然通风在住宅中的使用范围,提高自然通风技术的普及率。Through analysis and exploration of the current situation of natural ventilation in tower-type high-rise residential buildings,a new method of natural ventilation in tower-type highrise residential buildings based on the Venturi effect is proposed.The effectiveness of this method is confirmed by CFD simulation and ventilation calculation.A series of simulations are used to obtain The parameters that enable this method to achieve the best effect,in order to broaden the scope of use of natural ventilation in residential buildings,and increase the popularity of natural ventilation technology.

关 键 词：自然通风 塔式高层住宅 文丘里效应 风道 建筑节能 

分 类 号：TU74[建筑科学—建筑技术科学]