[1]王烨,孙鹏宝,胡文婷,等.不同壁面边界条件下冬季自然通风数值研究[J].哈尔滨工程大学学报,2016,37(11):1606-1612.[doi:10.11990/jheu.201509036]
 WANG Ye,SUN Pengbao,HU Wenting,et al.Numerical study on the natural ventilation in winter under different wall boundary conditions[J].hebgcdxxb,2016,37(11):1606-1612.[doi:10.11990/jheu.201509036]
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不同壁面边界条件下冬季自然通风数值研究(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
37
期数:
2016年11期
页码:
1606-1612
栏目:
出版日期:
2016-11-25

文章信息/Info

Title:
Numerical study on the natural ventilation in winter under different wall boundary conditions
作者:
王烨12 孙鹏宝1 胡文婷1 王靖文1
1. 兰州交通大学 环境与市政工程学院, 甘肃 兰州 730070;
2. 兰州交通大学 铁道车辆热工教育部重点实验室, 甘肃 兰州 730070
Author(s):
WANG Ye12 SUN Pengbao1 HU Wenting1 WANG Jingwen1
1. School of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China;
2. Key Laboratory of Railway Vehicle Thermal Engineering, Ministry of Education of China, Lanzhou Jiaotong University, Lanzhou 730070, China
关键词:
自然通风非稳态传热地板供暖热边界条件室内空气质量通风效率数值模拟
分类号:
TU832
DOI:
10.11990/jheu.201509036
文献标志码:
A
摘要:
为获得建筑围护结构热边界条件对冬季自然通风数值结果的影响,本文对兰州地区某地板供暖民用住宅围护结构分别实施等热流和等壁温边界条件,采用FLUENT软件中的Realizable k-ε湍流模型,对不同边界条件下的自然通风及室内污染物浓度场进行了对比分析。结果表明:同一开窗方式时,等热流和等壁温边界条件对不同时段的通风时长的确定几乎没有影响;进风温度不同,不同壁面热边界条件下通风效率的计算结果存在较大差异,不同房间内污染物的时空分布变化并不一致;等壁温边界条件所得室内PMV值比等热流所得室内PMV值偏低,进风温度越高,这一影响越显著。

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[2]王烨,管国祥,付银安,等.冬季自然通风与室内污染物的迁移特性[J].哈尔滨工程大学学报,2016,37(08):1151.[doi:10.11990/jheu.201505032]
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备注/Memo

备注/Memo:
收稿日期:2015-09-09。
基金项目:国家自然科学基金项目(51266004,51476073);甘肃省自然科学基金项目(1308RJZA151).
作者简介:王烨(1972-),男,教授,博士生导师,博士.
通讯作者:王烨,E-mail:wangye@mail.lzjtu.cn.
更新日期/Last Update: 2016-12-03