Title |
Effect of Occupants’ Behaviour of Environmental Control on Improvement of Air Environment in Winter’s High School Classroom |
DOI |
https://doi.org/10.5659/JAIK_SC.2020.36.4.163 |
Keywords |
High school classroom; Occupant behavior; Environmental control behavior; Air environment; Cleaning work |
Abstract |
In this study, the effect of window opening, which is a control mechanism for air control in winter high school classrooms, on the change in
air and indoor environment of the classroom was analyzed and physical conditions of indoor and air environment were observed during the
classroom course, and satisfaction of the students and teachers was assessed with questionnaires. And the changes in air environment were
assessed by the performance of the duster cleaning work in the classroom. It was found that 84.6% of the students surveyed said the air was
stuffy. And among the alternatives, opening windows all times during class was most effective in reducing CO2 concentration and PM
concentration was measured within classroom's standard. In addition, the concentration change rate of duster cleaning work was reduced by
74.4% and 65.4% of PM10 compared to broom cleaning work. |