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基于指标控制的寒冷地区既有居住建筑超低能耗改造技术研究
作者:郝雨杭1,4,付素娟2,4,时元元3,4,赵士永2,4
(1.河北建研科技有限公司,河北 石家庄 050021;2.河北省建筑科学研究院有限公司,河北 石家庄 050021;
3.河北建研工程技术有限公司,河北 石家庄 050021;4.河北省既有建筑综合改造技术创新中心,河北 石家庄 050021)
摘要:将既有居住建筑与超低能耗改造进行创新性应用,探索新的改造模式,通过对气密性控制指标、地面改造优化技术、楼梯间隔墙改造技术、室外地坪保温下延技术等进行优化,建立适用于寒冷地区既有居住建筑超低能耗改造技术指标,对河北省建筑科学研究院2#、3#住宅楼进行示范项目改造应用,并进行长期能耗监测,验证技术指标的可实施性。
关键词:既有居住建筑;超低能耗改造技术;指标控制
中图分类号:TU111.19 文献标识码:A 文章编号:1001-702X(2021)01-0126-06
Research on ultra-low energy renovation technology of existing residential buildings in cold regions based on index control
HAO Yuhang1,4,FU Sujuan2,4,SHI Yuanyuan3,4,ZHAO Shiyong2,4
(1.Hebei Building Research Engineering Co. Ltd.,Shijiazhuang 050021,China;2.Hebei Academy of Building Research Co. Ltd.,Shijiazhuang 050021,China;3.Hebei Building Research Engineering Technology Co. Ltd.,Shijiazhuang 050021,China;
4.Hebei Province Existing Building Comprehensive Transformation Technology Innovation Center,Shijiazhuang 050021,China)
Abstract:This article makes innovative applications of existing residential buildings and ultra-low energy renovation,and explores new renovation models,through optimization of air tightness control indicators,ground renovation optimization technology,stair partition wall reconstruction technology,outdoor floor insulation down extension technology,etc. Build technical indicators for ultra-low energy consumption reconstruction of existing residential buildings in cold areas,and use energy-saving monitoring of residential buildings 2# and 3# of Hebei Academy of Building Research to verify the feasibility of technical indicators.
Key words:existing residential buildings,ultra-low energy retrofit technology,index control