技术中心

【英文篇名】 Thermal environment research of north closing balconies in Xi'an 【作者中文名】 狄育慧; 刘加平; 朱维; 王万江; 【作者英文名】 By Di Yuhui~★; Liu Jiaping; Zhu Wei and Wang Wanjiang★Xi'an University of Engineering Science and Technology; Xi'an; China; 【作者单位】 西安建筑科技大学; 长安大学; 新疆大学 西安工程科技学院; 【文献出处】 暖通空调, Journal of Heating Ventilating 测试; 热环境; 【英文关键词】 closing balcony; test; thermal environment; 【摘要】 2004年夏季对西安市具有代表性的住宅建筑北向封闭阳台的热环境进行了测试,测试结果表明,除了在夜间外,白天阳台的气温与室外相差不大,都在26℃以上,封闭阳台内的热环境较差。通过对封闭阳台在7种不同的保温和围护结构情况下夏季冷负荷的计算对比,认为墙体保温及采用双层窗节能效果显著,并提出了提高其热工性能的一些措施。 【英文摘要】 Measures thermal environment parameters such as temperature,relative humidity,air velocity and dew point temperature during the summer of 2004.The results show that the temperature in closing balcony is above 26 ℃ in daytime,and less differs with the outdoor temperature except night.Thermal environment in closing balcony is worse.Calculates and compares the cooling loads for test objects with seven kinds of envelope.Considers that the energy-saving effect is notable using heat insulating wall and two-layer ...