202010

微型建筑空间尺寸对人体热舒适的影响研究
发布人:网站管理员 发布时间:2020/10/23 点击次数:78次
  

微型建筑空间尺寸对人体热舒适的影响研究
鲁波1,刘义1,陈星2
(1. 扬州大学电气与能源动力工程学院,江苏 扬州 225127;2. 扬州大学建筑科学与工程学院,江苏 扬州 225127)
摘要: 搭建可变空间尺寸1颐1 实体建筑模型,在改变建筑空间尺寸和室内热源功率的条件下,对室内热环境参数进行
测试,并结合对人体热舒适指标的问卷调查,对人体热舒适进行研究。研究结果表明,在不同热源功率下,随着建筑空
间尺寸的减小,室内空气和围护结构的平均温度均有所上升,热辐射对室内空气温度和人体热舒适的影响作用明显增
强。冬季实验工况下,当空间尺寸在4.00 m2之下时,热源功率在0耀1 500 W 范围内,随着功率的增加,人体热舒适投票
值会出现临界点。
关键词: 可变尺寸;温度;热辐射;热舒适;小空间建筑
中图分类号: TU832     文献标志码: A     文章编号: 2095-0802-(2020)10-0007-04
Study on Effects of Micro Building Space Size on Human Thermal Comfort
LU Bo1, LIU Yi1, CHEN Xing2
(1. School of Electricity & Energy Power Engineering, Yangzhou University, Yangzhou 225127, Jiangsu, China; 2. School of Civil
Science & Engineering, Yangzhou University, Yangzhou 225127, Jiangsu, China)
Abstract: The variable space size 1颐1 physical building model was built to test indoor thermal environment parameters under the
condition of changing the building space size and indoor heat source power. Combining above parameters with the results of
questionnaire survey on the thermal comfort index of human, this paper developed research about human thermal comfort. The
results indicate that under the different heat source power, with the decrease of building space size, the average temperature of
indoor air and building envelope increases, and the influence of thermal radiation on indoor air temperature and human thermal
comfort increases obviously. Under the experimental conditions in winter, when the space size is below 4.00 m2 and the heat
source power ranges from 0 W to 1 500 W, there will be a critical point of the voting value of the human thermal comfort as the
power increasing.

Key words: variable size; temperature; thermal radiation; thermal comfort; micro building