从BIPV(光伏建筑一体化)到BIPVES(光伏储能建筑一体化)

From BIPV(Building Integrated Photovoltaic)to BIPVES(Building Integrated Photovoltaic and Energy Storage)

[目的]随着光伏、储能、新型建材及装配式建筑产业的发展,将光伏组件与屋面、墙体、遮阳等构件进行一体化设计与制造的光伏建筑一体化(Building Integrated Photovoltaic,BIPV)技术开始延伸为光伏储能建筑一体化(Building Integrated Photovoltaic and Energy Storge,BIPVES)技术。[方法]文章提出世界首个可充电水泥电池,将建筑墙体与光伏发电装置、储放电装置相融合;对设备和材料进行跨界创新,在玻璃表面打印高清晰度、高透光率花纹图案,制造高效光伏建材;研发预制式储能墙体,与各类钢结构装配式建筑体系进行结合,实现订制式生产、装配式施工,形成建筑构件与光伏、储能一体化的变革趋势。[结果]水泥基电池实现了建筑墙体具有光伏发电、储电以及供电等多种功能;新一代光伏建材可节省建筑外立面装饰材料的成本,降低建筑物碳排放;光伏和储能等可再生能源技术在建筑中的一体化集成,可取得最大化收益。[结论]新型光伏建材技术和水泥电池等新型储能技术具有发展前景,将可充电电池构件、光伏外墙板与装配式建筑墙体及预埋件进行组合集成并推广应用具有可行性。

[Introduction]With the development of photovoltaics,energy storage,new building materials and prefabricated construction industry,Building Integrated Photovoltaic(BIPV)technology which features the integrated design and manufacturing of photovoltaic modules with components such as roofs,walls and sunshades is evolving as Building Integrated Photovoltaic and Energy Storage(BIPVES)technology.[Method]The article proposed the world's first rechargeable cement-based battery,promoting the integration of building walls with photovoltaic power generation and storage and discharging devices.Cross-disciplinary innovation was applied to equipment and materials,where high-definition,high transmittance patterned designs were printed on glass surfaces to manufacture high-efficiency photovoltaic building materials.Prefabricated energy storage walls were developed and integrated with various steel-structure building systems to achieve customized production and prefabricated construction,leading to a transformative trend of integrating building components with photovoltaics and energy storage.[Result]Cement-based batteries allow building walls to have multiple functions,including photovoltaic power generation,energy storage and power supply;The new generation of photovoltaic building materials helps save costs on building facade decoration materials and reduce building carbon emissions;The integration of photovoltaics,energy storage and renewable energy technologies in buildings can achieve maximum benefits.[Conclusion]The new photovoltaic building materials and new energy storage technologies such as cement-based batteries show promising prospects.Combining and integrating rechargeable battery components,photovoltaic exterior panels,prefabricated building walls and embedded parts for widespread application is feasible.