煤气与热力2024,Vol.44Issue(10):24-28,32,6.
临时用房室内热环境与围护结构热损失研究
Study on Indoor Thermal Environment and Heat Loss of Envelope Structure in Temporary Rooms
摘要
Abstract
Taking temporary buildings for the Beijing Winter Olympics as the research object,a simu-lation method was used to study the indoor thermal en-vironment and enclosure structure heat loss of floor ra-diation heating rooms and radiator heating rooms.The blowing sensation in the personnel activity area of the two types of heating rooms is not obvious,which meets the comfort requirements.The air temperature gradient in the height direction of the floor radiant heating room is significantly lower than that of the radiator heating room.The air temperature uniformity in the length direction of the radiator heating room is better than that of the floor radiant heating room.Under the set heat source conditions,the total heat loss of the enclosure structure in the floor radiant heating room is slightly higher than that in the radiator heating room.The heat loss of temporary rooms is mainly caused by external windows and external doors,and the thermal insulation performance of external win-dows and external doors should be improved to reduce the heating energy consumption of temporary rooms.关键词
临时用房/地面辐射供暖/散热器供暖/热环境/围护结构热损失Key words
temporary room/floor radiant heat-ing/radiator heating/thermal environment/heat loss of envelope structure分类
建筑与水利引用本文复制引用
胡文举,吕永鹏,王聪聪,刘兵,商宏..临时用房室内热环境与围护结构热损失研究[J].煤气与热力,2024,44(10):24-28,32,6.基金项目
国家重点研发计划项目(2021YFF0306305) (2021YFF0306305)