Research on the design of ultra-low energy consumption buildings in hot summer and warm winter areas
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.
Hot summer and warm winter areasBIM Digital twin technologyOperating energy consumptionNew office buildingsUltra-low energy consumption buildings