基于聚氨酯硬泡技术在绿色建筑生态节能设计中的应用分析  

Analysis on the Application of Polyurethane Rigid FoamTechnology in Green Building Ecological Energy Saving Design

作　　者：师丽 SHI Li(College of Architectural Eengineering,Yulin University,Yulin Shaanxi 719000,China)

机构地区：[1]榆林学院建筑工程学院,陕西榆林719000

出　　处：《粘接》2020年第5期52-55,共4页Adhesion

基　　金：陕西省教育厅专项科研计划项目(18JK0910)。

摘　　要：随着全球自然环境的恶化以及我国建筑事业的飞速发展,建筑能耗问题逐渐成为全球能耗问题中需要重点解决的疑难题。文章基于聚氨酯硬泡技术在绿色建筑生态节能设计中的应用进行了分析,首先对聚氨酯硬泡外墙外保温系统的集中高效保温技能技术进行了概述,分析了喷涂法、浇注法、粘贴发等技术的施工过程、注意要点等;其次对聚氨酯硬泡技术的系统性能参数进行了解读,从硬质聚氨酯泡沫的导热系数、粘合强度、外墙保温效果等角度进行了具体分析;最后从技术要点和施工工艺两个角度对聚氨酯硬泡技术在绿色建筑外墙保温体系中的应用进行了具体解读。With the deterioration of the global natural environment and the rapid development of China's con⁃struction industry,the problem of building energy consumption has gradually become a difficult problem to be solved in the global energy consumption problem.Based on the analysis of the application of polyurethane rigid foam technology in the ecological energy-saving design of green buildings,this paper first summarizes the cen⁃tralized and efficient thermal insulation technology of polyurethane rigid foam exterior wall external insulation system,analyzes the construction process and key points of attention of spray method,pouring method,paste hair and other technologies.Secondly,interprets the system performance parameters of polyurethane rigid foam tech⁃nology,and the specific analysis is carried out from the perspectives of the thermal conductivity of the rigid poly⁃urethane foam,the adhesive strength,and the thermal insulation effect of the external wall.Finally,the applica⁃tion of polyurethane rigid foam technology in green building external wall insulation system is concretely inter⁃preted from two aspects of technical points and construction technology.

关 键 词：聚氨酯硬泡技术 建筑节能 生态环保 外墙保温 

分 类 号：TQ328.3[化学工程—合成树脂塑料工业] TU201.5[建筑科学—建筑设计及理论]