重庆某双层皮外围护结构通风效果实测及分析
Field measurement and analysis of ventilation effects of a doubleskin facade in Chongqing
摘要：
对某改造建筑的双层皮外围护结构间层通道内的冬、夏季空气温度和速度及内侧墙体壁面温度进行了实测，分析了该双层皮外围护结构在冬、夏季的通风效果，结合室内工作者在外围护结构改造前后对室内空气环境的舒适性感受，分析了该双层皮外围护结构设计上的一些问题，指出了该结构体系设计中的注意事项。
关键词：双层皮外围护结构,通风效果,温度,速度,实测
Abstract：
Analyses the ventilation effect in the doubleskin facade of a refurbished building in summer and winter through the field measurement data including air temperature and velocity in the passage and temperature of inside surface of the wall. Questionnaires of thermal comfort for the staff in the building are used to survey the difference between the original envelope and the doubleskin facade. Analyses the problems in design of the doubleskin facade and points out matters needing attention in the structural design.
Keywords:doubleskin facade, ventilation effect, temperature, velocity, field measurement