| 置换通风的数值仿真研究及其评价 |
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| 引用本文： | 赵忠超,史自强.置换通风的数值仿真研究及其评价[J].制冷与空调(北京),2004,4(1):51-54. |
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| 作者姓名： | 赵忠超 史自强 |
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| 作者单位： | 青岛建筑工程学院
(赵忠超)，青岛建筑工程学院(史自强) |
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| 摘 要： | 本文采用数值模拟方法,对应用置换通风方式的一典型办公室房间的气流组织进行计算,并分析其速度场及温度场的分布特性.然后应用PPD、PMV及空气龄评价其舒适性.最后,得出结论:置换通风系统能够提供一个较好的热舒适环境并能提高室内空气品质.
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| 关 键 词： | 置换通风 数值模拟 气流组织 性能评价 |
NUMERICAL SIMULATION RESEARCH ON AND EVALUATION OF THE DISPLACEMENT VENTILATION |
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| ZHAO Zhongchao,SHI Ziqiang.NUMERICAL SIMULATION RESEARCH ON AND EVALUATION OF THE DISPLACEMENT VENTILATION[J].Refrigeration and Air-conditioning,2004,4(1):51-54. |
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| Authors: | ZHAO Zhongchao SHI Ziqiang |
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| Affiliation: | QingDao Institute Of Architecture And Engineering |
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| Abstract: | Adopts numerical simulation, calculates the air flow of a typical office which apply displacement ventilation, analyzes the characters of the distribution of field of velocity and temperature. Then, evluates its performance by PPD,PMV and THE AGE OF AIR, draws a conclusion that the displacement ventilation can maintain a thermally comfortable environment and provides better indoor air quality. |
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| Keywords: | Displacement ventilation Numerical simulation Air distribution Performance evaluation |
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