技术中心

【英文篇名】 Influence of area ratio of window to wall on heating energy consumption in residential buildings 【作者中文名】 常静; 李永安; 【作者英文名】 Chang Jing Li Yongan Shandong Jiaotong University; Jinan; China; 【作者单位】 山东交通学院; 山东建筑大学; 【文献出处】 暖通空调, Heating Ventilating 窗墙面积比; 供暖能耗; 传热系数; 【英文关键词】 residential building; area ratio of window to wall; heating energy consumption; heat transfer coefficient; 【摘要】 在分析我国居住建筑围护结构耗热量的基础上,阐述了外窗热工特性的复杂性。针对济南市某居住建筑,分析了四种朝向的窗墙面积比对供暖能耗的影响,得出了不同外窗传热系数条件下窗墙面积比与供暖能耗的关系曲线和回归方程。 【英文摘要】 Based on the analysis of heat loss through envelops of residential buildings in China,presents the complexity of thermal characteristics of windows.With an example residential building in Jinan,analyses the influence of area ratio of window to wall on heating energy consumption in four different orientations, and educes the relation curves and regression equations between area ratio of window to wall and heating energy consumption under different heat transfer coefficients of outdoor windows.