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双区域房间气流组织的数值模拟和实验研究
引用本文:朱滨,李炎锋,孙苗,范小燕,王洪伟. 双区域房间气流组织的数值模拟和实验研究[J]. 建筑热能通风空调, 2006, 25(6): 41-44
作者姓名:朱滨  李炎锋  孙苗  范小燕  王洪伟
作者单位:北京工业大学建筑工程学院;中元国际工程设计研究院
基金项目:2004国家留学回国人员科研启动基金
摘    要:
以双向风扇通风房间作为实验研究和数值模拟分析的对象,通过数值模拟给出了通风扇在排风和送风两种状态下双区域房间内三维空气流场分布,并与实验结果进行对比。研究结果表明利用数值模拟建立相应模型研究复杂形式房间内气流组织是可行的。此外,研究中发现房间风扇处于送风档更有利于室内空气的流动,气流组织状况明显优于风扇开在排风档状态。研究结果可以为通风设备的安装提供参考。

关 键 词:数值模拟  气流组织  实验研究  双区域房间
文章编号:1003-0344(2006)06-041-4
收稿时间:2006-03-03
修稿时间:2006-03-03

Numerical Simulation and Experimental Study of Air Distribution in a Two-Zone Room
Zhu Bin,Li Yanfeng,Sun Miao,Fan Xiaoyan,Wang Hongwei. Numerical Simulation and Experimental Study of Air Distribution in a Two-Zone Room[J]. Building Energy & Environment, 2006, 25(6): 41-44
Authors:Zhu Bin  Li Yanfeng  Sun Miao  Fan Xiaoyan  Wang Hongwei
Affiliation:1 School of Architecture and Civil Engineering, Beijing University of Technology; 2 IPPR International Engineering
Abstract:
Air distribution in a two-zone ventilated room where a bidirectional fan is installed is study by numerical simulation and experimental methods.Three-dimensional airflow patterns in this room are predicted when the fan is at exhausting and supplying conditions respectively.By comparing the numerical results and measurement data,it was found that it is feasible to calculate the air distribution in a room with a complex configuration by using numerical simulation method.In addition,the results show that the better airflow pattern can be got when fan is at supplying condition.The results could provide reference for the installation of ventilation equipment.
Keywords:numerical simulation  air distribution  experimental study  two-zone room
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