既有建筑水泥基外围护系统低碳改造技术研究  

Research on Low-carbon Retrofit Technology for Non-Transparent External Thermal Insulation of Existing Buildings

作　　者：季良 王娟[2] 马思遥 Ji Liang;Wang Juan;Ma Siyao(Shanghai Shengkui Plastic Products Co.,Ltd.,Shanghai 200000,China;Shanghai Research Institute of Building Sciences Co.,Ltd.,Shanghai 200032,China)

机构地区：[1]上海圣奎塑业有限公司,上海200000 [2]上海市建筑科学研究院有限公司,上海200032

出　　处：《绿色建筑》2024年第4期164-168,共5页Green Building

基　　金：国家重点研发计划资助项目(2022YFC3801600);国家重点研发计划资助课题(2022YFC3801601);上海市国资委能级提升项目“建筑领域低碳转型关键技术创新与产业服务”(2022023)。

摘　　要：既有建筑水泥基外围护系统存在开裂、渗漏、脱落、空鼓和高能耗等问题,为保障其安全及功能性,开展既有建筑外围护系统低碳改造是重要解决办法。系统介绍了既有建筑外保温缺陷形成原因,厘清外保温缺陷检测技术,提出外保温风险评估流程和风险等级划分方法,明确外保温低碳设计计算理论。针对外保温不同缺陷类型,提出不同的施工工艺流程及注意事项,为既有建筑外保温低碳改造技术应用推广提供借鉴与参考。The external insulation of existing buildings has problems such as cracking,water seepage,peeling,hollowing and high energy consumption,etc.It is important to carry out low-carbon renovation of the external insulation of existing buildings as a solution.This paper systematically introduces the reasons for the formation of external insulation defects in existing buildings.We clarify the detection technology of external insulation defects.The risk assessment process and risk level classification method of external insulation are innovatively proposed.To clarify the calculation theory of low-carbon design of external insulation.For different types of defects in external insulation,different construction processes and precautions are proposed.It provides reference for the application and promotion of low-carbon retrofit technology for the exterior insulation of existing buildings.

关 键 词：外保温 低碳改造技术 既有建筑 超低能耗改造 

分 类 号：TU745[建筑科学—建筑技术科学]