[1]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):1151-1156.[doi:10.11990/jheu.201505032]
 WANG Ye,GUAN Guoxiang,FU Yinan,et al.Natural ventilation in winter and migration characteristics of indoor pollutants[J].hebgcdxxb,2016,37(08):1151-1156.[doi:10.11990/jheu.201505032]
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冬季自然通风与室内污染物的迁移特性(/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08期
页码:
1151-1156
栏目:
出版日期:
2016-08-25

文章信息/Info

Title:
Natural ventilation in winter and migration characteristics of indoor pollutants
作者:
王烨12 管国祥1 付银安1 孙鹏宝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 GUAN Guoxiang1 FU Yin’an1 SUN Pengbao1 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:
寒冷地区非稳定传热自然通风通风模式通风效率室内空气品质数值模拟室内污染物
分类号:
TU832
DOI:
10.11990/jheu.201505032
文献标志码:
A
摘要:
为研究冬季自然通风条件下室内污染物的分布及迁移规律,以非稳定传热方法确定了建筑围护结构的等热流边界条件,在此基础上,采用FLUENT中的Realizable k-ε湍流模型对兰州地区某住宅内的污染物浓度场进行了数值分析。结果表明:通过围护结构的耦合传热过程使得室内不同房间污染物浓度场的时空分布存在较大差异,房间整体通风效率随通风时间延长呈逐渐下降趋势;在51 min的通风期间,工况10、11、12的通风效率均在95%以上,而“双进口、单出口”的工况12通风效率达到了97%以上;综合考虑室内采暖温度、污染物浓度限值以及室内竖向温差,最终确定了工况12为最佳通风模式。

参考文献/References:

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相似文献/References:

[1]王烨,常悦,夏昕彤,等.寒冷地区住宅地板表面温度对地板供暖房间内环境参数的影响[J].哈尔滨工程大学学报,2018,39(07):1212.[doi:10.11990/jheu.201611068]
 WANG Ye,CHANG Yue,XIA Xintong,et al.Influence of surface temperature of residential building floor in cold region on the indoor environmental parameters of a floor heating room[J].hebgcdxxb,2018,39(08):1212.[doi:10.11990/jheu.201611068]

备注/Memo

备注/Memo:
收稿日期:2015-05-15。
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.
通讯作者:王烨,E-mail:wangye@mail.lzjtu.cn.
更新日期/Last Update: 2016-09-02