技术中心

【英文篇名】 Investigation and analysis on classroom thermal environment in winter in Chongqing 【作者中文名】 李百战; 刘晶; 姚润明; 【作者英文名】 Li Baizhan; Liu Jing and Yao Runming Key Laboratory of the Three Gorges Reservoir Region's Eco-Environment; Ministry of Education. Chongqing University. Chongqing; China; 【作者单位】 重庆大学三峡库区生态环境教育部重点实验室; 英国剑桥大学马丁建筑研究中心; 【文献出处】 暖通空调, Heating Ventilating 热环境; 热舒适; 热感觉; PMV; 【英文关键词】 classroom; thermal environment; thermal comfort; thermal sensation; predicted mean vote; 【摘要】 测试了重庆地区冬季教室内的干湿球温度、空气流动速度等热环境参数,用ASHRAE七级热感觉标尺进行了热舒适问卷调查,提出了改善教室内热环境的措施。分析了预测平均投票PMV与实际平均投票AMV之间的差异,得出重庆地区冬季教室内可接受温度下限为14．04℃的结论。 【英文摘要】 Tests the thermal environment parameters of classrooms including the dry/wet bulb temperatures and air velocity and investigates the thermal comfort status using ASHRAE seven sensation scales by questionnaires. Suggests some measures to improve classroom thermal environment. Analyses the difference between the predicted mean votes and the actual mean votes, and proposes that the lower limited scope of classroom acceptable temperature in winter in Chongqing is 14.04℃.