以3D模擬研究一般居家生活環境的通風與健康管理

The 3D Numerical Simulation Study of Indoor Air Quality and Health Management

陳鴻瑩、黃小林、鄭濬騰
H. Y. Chen, H. L. Huang and C. T. Cheng

嘉南藥理科技大學 職業安全衛生系

摘要

 
 過去研究,人們停留在室內環境的時間長達百分之八十以上,至今更增加到每人每天約百分之九十之時間處於室內之環境中,人們開始重視室內空氣品質,所謂的室內環境包括居家、辦公室、工作場所、或其他建築物內部,我國亦於民國100 年11 月23 日公布室內空氣品質管理法,針對室內空氣中常態逸散,經長期性暴露足以直接或間接妨害國民健康或生活環境之物質,包括二氧化碳、一氧化碳、甲醛、總揮發性有機化合物、細菌、真菌、粒徑小於等於十微米之懸浮微粒(PM10)、粒徑小於等於2.5微米之懸浮微粒(PM2.5)、臭氧等室內空氣污染物管理。然而長期且長時間在室內缺氧的生活環境,對人的健康更有深鉅的影響,室內適當的氧氣濃度,不但直接影響工作品質及效率,對人體健康也受到影響。有效改善室內空氣品質,維護室內環境品質,方可真正保障國民身體健康及增加工作與生產效率。本研究將就一典型建築設計探討通風的效能。

關鍵字:室內空氣品質、缺氧、氧氣濃度、數值模擬

ABSTRACT

  From the past research, people stay up to more than 80 % of the time in the indoor environment. And nowadays, people stay in the indoor environment more the 90% every day. People began to pay attention to indoor air quality. The indoor environment includes home, office, workplace, and other building interiors. The Indoor Air Quality Management Act now published in Nov. 23, 2011. Regarding to the indoor air quality, the long-term exposure sufficient to directly or indirectly to prejudice the substance of the national health or the environment, they including carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds, bacteria, fungi, particle size less than or equal to 10 microns of suspended particles (PM10) and particle size less than or equal to 2.5 microns of suspended particles (PM2.5), and Ozone. Otherwise, Long-term and long hypoxia in the indoor living environment can impact on human health. Effective in improving indoor air quality can maintain indoor environmental quality and protection of the national body health and increase the efficiency of work with the school production.

Keywords: IAQ; Hypoxia; Oxygen concentration; Numerical Simulation