摘要:居民住宅是人民大众所居住生活的场所,是所有人生活中最重要的场所,因此研究商铺住宅室内空气品质的舒适性、改善住宅室内空气品质,对提高生活在住宅中人们的身心健康具有重要的意义。
本文采用CFD技术对典型商铺住宅室内空气品质进行数值模拟,分析商铺住宅在日常情况下,由于底楼商铺对楼上居民生活住宅的室内空气品质的影响,研究住宅内的舒适性。餐饮商铺对室内空气品质的影响尤其厉害,而且还会引起各种疾病和环境脏乱差问题。所以本论文主要针对没有安装排烟设备的餐饮店铺对建筑中室内空气品质产生的影响进行数值模拟分析。了解烟气是如何在室内产生影响,指出污染较为严重的地点及提出可改进的方案。5957
关键词:商铺住宅;室内空气品质;舒适性;数值模拟
The simulation and analysis of the air quality in typical shop-house based on Airpak
Abstract: Residential building is the place where people live in. This place is very important to everyone's daily life. So it's very meaningful to research the comfortable sensation of the air quality and improve the indoor air quality in shop-house area.
Through the using of CFD technology, Application of CFD technology typical retail residential indoor air quality numerical simulation, analysis Retail Residential in everyday situations, as shops on the ground floor upstairs living residential indoor air quality impact of residential comfort. Restaurant outlets on indoor air quality impact are particularly severe, but also cause a variety of diseases and the environment dirty and messy problems. So this article focuses not installed exhaust equipment food and beverage outlets for building indoor air quality impacts of the numerical simulation analysis. Learn how to smoke indoors impact that the more polluted sites and made available to improve the program.
Keywords: shop-house; indoor air quality; comfortable; numerical simulation
目录
摘要 1
Abstract 1
目录 ii
1 绪论 1
1.1 引言 1
1.2 选题的目的和意义 3
1.3 室内空气质量的研究现状 4
1.4 研究方法 7
2 CFD数值模拟基础理论 8
2.1 CFD简介 8
2.1.1 建立数学模型 8
2.1.2 数值算法求解 8
2.1.3 结果可视化 9
2.2 CFD模拟的优势 10
2.3 最新AIRPAK研究动态 11
2.4 最新AIRPAK研究动态 12
2.4.1 连续性方程(质量守恒方程) 12
2.4.2 动量守恒方程 12
2.4.3 能量守恒方程 13
3 Airpak模型分析与介绍 14
3.1 假定条件与参数的设定 14
3.2 网格划分图 16
3.3 相关参数设置 19
3.4 计算模拟结果分析 21
4 结论及展望 26
4.1 结论 26
4.2 展望 26
致谢 27
参考文献 28
1 绪论
近年来,随着城市化进程的加快,越来越多的居民住宅改造成了商铺住宅。其中,把商铺改造成餐饮店的占了其中很大的比例。但是,这些餐饮店并不注意厨房油烟的排放,从而导致楼上的居民苦不堪言,饱受烟气的困扰,一年四季都不能开窗通风。