哈尔滨市既有建筑节能改造的研究,首先从分析现有建筑能耗入手,采用计算分析与实测相结合的方法,对既有建筑能耗现状进行分析.根据《民用建筑节能设计标准》规定的建筑节能目标,确定围护结构各部位及供热系统的节能目标.最后根据节能目标确定节能改造方案,并按此方案施工;施工后对经过节能改造的建筑进行能耗分析,以确定最终节能效果并进行技术经济分析.“,”The research work of existing building energy-saving renovation in Harbin firstly starts with analysis of energy consumption of existing building. The method of combined calculation analysis and practical measurement is used to analyze the present condition of existing building energy consumption. As per the building energy-saving targets stipulated in《Civil Building Energy-Saving Design Standard》,the energy-saving targets of every position of exterior-protected construction and heat supply system are c...