[1]王烨,王靖文,王良璧,等.北方地区供暖情况下室内热环境数值分析[J].哈尔滨工程大学学报,2014,(11):1441-1445.[doi:10.3969/j.issn.1006-7043.201310074]
 WANG Ye,WANG Jingwen,WANG Liangbi,et al.Numerical analysis of the indoor thermal environment under the condition of heating in northern China[J].hebgcdxxb,2014,(11):1441-1445.[doi:10.3969/j.issn.1006-7043.201310074]
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北方地区供暖情况下室内热环境数值分析
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2014年11期
页码:
1441-1445
栏目:
出版日期:
2014-11-25

文章信息/Info

Title:
Numerical analysis of the indoor thermal environment under the condition of heating in northern China
作者:
王烨12 王靖文1 王良璧2 张文霞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 WANG Jingwen1 WANG Liangbi2 ZHANG Wenxia1
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:
建筑围护结构自然对流供暖数值模拟热环境散热器温度室内
分类号:
TU832
DOI:
10.3969/j.issn.1006-7043.201310074
文献标志码:
A
摘要:
为研究建筑围护结构热工性能与供暖季室内散热器传热特性的关联性,采用一种修正的湍流k-ε模型对兰州地区某民用住宅室内热环境进行了数值分析,获得了该住宅在4种外墙类型情况下的散热器传热特性和室内流场、温度场分布。结果表明:在满足室内供暖温度要求条件下(室内平均温度达到18℃),散热器表面对流换热能力随外墙导热系数的增大而增大;室内形成了明显的温度分层现象,外墙导热系数越大,接近地板的温度越低,形成的"冷气湖"厚度自东墙朝西墙方向逐渐变薄;选择不同的外墙类型,室内速度场的变化很微弱。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2013-10-25;改回日期:。
基金项目:国家自然科学基金资助项目(51266004,51476073);甘肃省自然科学基金资助项目(1308RJZA151).
作者简介:王烨(1972-),男,教授,博士.
通讯作者:王烨,E-mail:wangye@mail.lzjtu.cn.
更新日期/Last Update: 2015-06-19