北方供暖地区既有居住建筑节能改造技术支撑
Technology support for energy efficiency retrofit of existing residential buildings in heating areas in North China
摘要：
从当前国家建筑节能形势出发，简单阐述了北方供暖地区既有居住建筑节能改造的必要性。分析比较了近年来国内外既有居住建筑改造实例，探讨了我国北方既有居住建筑节能改造的若干技术问题。分析了节能改造各环节技术路线的基本要求，介绍了节能改造的评估与诊断方法，具体分析了节能改造的技术方案。
关键词：供暖地区 既有居住建筑 节能改造 技术路线 评估与诊断 技术方案
Abstract：
According to the status of building energy efficiency, elaborates the importance of energy efficient retrofit for existing residential buildings in north heating areas. Compares and analyses some recent examples at home and abroad, and discusses some technical problems for energy efficiency retrofit of existing residential buildings. Analyses the basic requirements of technical route on each link of the energy efficiency retrofit, presents the methods of appraisement and diagnosis, and concretely analyses the technical schemes.
Keywords:heatingarea,existingresidentialbuilding,energyefficiencyretrofit,technicalroute,appraisementanddiagnosis,technicalscheme