既有公共建筑节能改造市场实践分析与策略研究

既有公共建筑节能改造是推动建筑业高质量的必由之路，是实现节能减排目标的有效示范。梳理国外既有公共建筑节能改造在法律法规体现、创新改造技术、广泛知识传播、营造融资环境、强化能耗监管等5个方面的实践特征，概括国内既有建筑节能改造在法律法规体系建设、激励政策作用、节能改造技术应用和试点示范工程辐射等4个方面的实践现状，分析既有建筑节能改造市场困境及致因，探索具有针对性、价值性的既有公共建筑节能改造市场发展策略。

Market Practice Analysis and Strategy Research on Energy-saving Transformation of Existing Public Buildings

The energy-saving transformation of existing public buildings is the important way to promote the high quality development of the construction industry, and it is also an effective demonstration to achieve the goal of energy conservation and emission reduction. The practical characteristics of energy-saving transformation of existing public buildings abroad are studied from five aspects, including the embodiment of laws and regulations, innovation of transformation technology, wide knowledge dissemination, creating a financing environment, and strengthening energy consumption supervision.The practical status of energy-saving transformation of existing buildings in China is summarized from four aspects, including the construction of laws and regulations system, the role of incentive policies, the application of energy-saving transformation technology, and the radiation of pilot demonstration projects.The market predicament and causes of existing building energy-saving transformation is analyzed, and targeted and valuable market development strategies for existing public building energy-saving transformation is explored.