ABSTRACT

The technology of photovoltaic curtain walls has become increasingly mature, representing the future development trend of curtain walls. Photoelectric curtain walls, which prioritize environmental protection and energy conservation, have broad development prospects. In the design of ultra-low energy consumption buildings, curtain wall systems are often used for exterior decoration to enhance the facade's effect. However, the connecting structure between the curtain wall system and the main body, typically composed of metal materials with high thermal conductivity, poses a risk of generating thermal bridges. This study focuses on the connecting structure of the curtain wall dry hanging system, investigates its impact on the heat transfer of exterior walls in ultra-low energy consumption buildings, and proposes reasonable optimization suggestions. The study provides a reference for designing heat cutoff bridges for future ultra-low energy consumption buildings.