上海地区外墙内保温技术的适宜性分析.docxVIP

第 30 卷第 12 期2014 年 12 月建筑科学BUILDING SCIENCEVol. 30，No. 12Dec． 2014［文章编号］1002-8528( 2014) 12-0071-04DOI: 10. 13614 / j． cnki． 11-1962 / tu． 2014. 12. 013上海地区外墙内保温技术的适宜性分析潘黎1，2 ，徐强1 ( 1． 上海市建筑科学研究院( 集团) 有限公司，上 海 200032 ; 2． 同济大学 土木工程学院，上 海200092)［摘 要］ 本文从热响应速度和安全性的角度对内保温的适宜性进行了分析。通过实验研究得到，间歇用能时，相比外 保温，内保温具有较快的热反应速度，较低的蓄热负荷，室内达到设定温度更快，表现为制冷工况下，内保温房间降温速率较 高，当供暖工况下，内保温房间的升温速率更高。另一方面，结合上海地区的气候特征和建筑类型，内保温具备的安全性能更 显著。因此，内保温是较适宜上海地区建筑采用的保温方式。［关键词］ 内保温; 气候适应性; 间歇用能模式; 热反应速度; 安全性［中图分类号］ TU111. 2 + 4［文献标识码］ ASuitability Analysis on Interior Thermal Insulation Technology of Building Exterior Walls in ShanghaiPAN Li1，2 ，XU Qiang1 ( 1． Shanghai Ｒesearch Institute of Building Sciences ( Group) Co． ，Ltd． ，Shanghai 200032，China; 2． College of Civil Engineering，Tongji University，Shanghai 200092，China)Abstract: Suitability analysis of internal thermal insulation of exterior wall was done from the aspect of thermal response speed and security． The results of experiment conducted under intermittent pattern of air-conditioning showed that compared with external thermal insulation of exterior wall，indoor temperature of internal thermal insulation mode has a higher thermal response speed and lower heat storage to achieve the indoor set temperature easier． Primarily presented as under cooling condition，indoor temperature decreased more rapidly． meanwhile， under heating condition，indoor temperature increased more rapidly． On the other hand，combined with the climate features of Shanghai and building types，internal thermal insulation mode can easily avoid construction materials falling from the surface of exterior wall． In a summary，internal thermal insulation of exterior wall is a suitable technology for Shanghai residential buildings．Keywords: interior thermal insulation，climate adaptability，energy intermittent using mode，thermal response speed，security0前言上海自全面推进建筑节能以来，外墙必须采取 保温措施，外保温系统曾起到积极作用，