This paper takes the'building production base'project of Fuzhou Construction Engineering(Group)Corporation as the research object,focusing on the design ideas of ultra-low energy consumption building in hot summer and warm winter areas.By taking the integra-tion of climate adaptation strategies,planning envelope structure,optimising the configuration of mechanical and electrical systems,the ap-plication of renewable energy and other measures,the comprehensive energy saving rate of the building reaches 50.21%.According to the'Technical Standard for Near-Zero Energy Consumption Buildings'GB/T51350-2019,the project has successfully obtained the logo of ultra-low energy consumption buildings.Through the practical results of the project,relying on the BIM-based digital twin technology,the design,operation and maintenance strategies of ultra-low energy consumption buildings in hot summer and warm winter areas were discussed.It illustrates the key role of comprehensive consideration from design to operation in achieving the goal of ultra-low energy con-sumption buildings.Meanwhile,it also provides valuable experience and reference for the design of ultra-low energy consumption build-ings in hot summer and warm winter areas.
关键词
夏热冬暖地区/BIM数字孪生技术/运行能耗/新建办公建筑/超低能耗建筑
Key words
Hot summer and warm winter areas/BIM Digital twin technology/Operating energy consumption/New office buildings/Ultra-low energy consumption buildings