Home > News Announcement > Green Building Division > Thunderstorms are frequent during the summer rainy season. How does Safetech’s BIPV solution deal with the risks of distributed photovoltaic power generation?

Thunderstorms are frequent during the summer rainy season. How does Safetech’s BIPV solution deal with the risks of distributed photovoltaic power generation?

2024-07-17

The summer rainy season is long, and the Jiangsu and Zhejiang areas have also entered the plum rain season recently. The air humidity is high and the temperature is high during the plum rain weather. The sky is gloomy for many days and the precipitation is continuous, which has a certain impact on photovoltaic power generation; there is a lot of rain, the air convection movement is vigorous, and there are a large number of positive and negative charges in the thick clouds, which are very easy to form lightning strikes and lightning electromagnetic pulses. Waterproofing and lightning protection have become the main problems faced by distributed power stations in plum rain weather.

With excellent professionalism, Saifutian BIPV solution comprehensively considers every detail of the design, research and development, manufacturing and construction of building photovoltaic integration (BIPV) products, starting from the project, customizing precise design; selecting high-quality products to ensure reliable quality; professional team collaboration, installation safety specifications; regular inspection and maintenance, guarding safety and worry-free. We are committed to the perfect integration of green energy and architectural design, and through careful planning and precise implementation, ensure that every link meets the standards of high efficiency, energy saving and environmental protection. In the face of the rainy season with frequent thunderstorms, Saifutian BIPV solution can effectively deal with the risks of distributed photovoltaic power generation.

Effective waterproofing, increasing the service life of the roof

The roof can be fully covered by photovoltaic panels, using the waterproof concept of "external drainage and internal dredging", through multiple waterproof structure designs, unique bracket waterproof diversion, and at the same time through gluing, waterproof EPDM strip wrapping and other methods to consolidate the waterproof effect, the original factory roof will not be eroded by rainwater at all.

Significant weak light response, can also generate electricity on cloudy days

Adopting N-type TOPCon components, the components have good bifaciality, temperature coefficient and weak light response characteristics, so that it still has excellent power generation characteristics in weak light environments, even in low radiation environments such as rainy days with insufficient light, there is still a certain amount of power generation.

Deployment of lightning protection devices, installation and construction specifications

During the design process, Safetech BIPV solution takes into account factors such as soil resistivity and lightning activity, and adapts the corresponding grounding electrodes and grounding wires to ensure that their burial depth and cross-sectional area meet the requirements to ensure good conductivity and corrosion resistance. At the same time, reliable connection methods such as bolt connection and welding are used to maintain smooth current flow. During the installation and construction process, lightning protection devices are deployed in a standardized manner, and lightning protection modules are added to electrical equipment such as junction boxes and inverters to effectively protect against indirect lightning strikes.

Effective operation and maintenance plan

Pay attention to weather conditions in a timely manner and add temporary drainage facilities before heavy rainfall Perform daily management inspections and do a good job of photovoltaic power station inspections in advance Strengthen the windproof preparations for photovoltaic power stations and check the drainage system Ensure that all grounding points are not loose or damaged, the lightning protection system performs well, and the lightning protection device is not corroded or rusted Carry out inspections after the rainy season, replace them as soon as possible, and stop losses safely

Use reliable quality products and high-quality packaging technology

The photovoltaic panel itself has a strict packaging process and a variety of packaging materials. It has a backboard and EVA film protection inside, and is reinforced with silicone outside. After high-temperature lamination, the photovoltaic panel is not only waterproof and moisture-proof, but also has good weather resistance and flame retardancy.

What are the advantages of Safetech's BIPV solution?

1. Good product stability and long life Compared with traditional BAPV, BIPV products are fully and effectively combined with the original building roof, with less external exposure, and can achieve a longer service life
2. Save construction costs BIPV system can replace the original roof, so it can reduce the construction cost of the original roof
3. High aesthetics BIPV ensures better building integrity and can also be customized. By changing the color, shape, size, transparency and other aspects of the components, the building is more beautiful
4. Save electricity expenses Maximize the use of roof area. BIPV generates electricity through photovoltaic conversion, reduces the demand for electricity from the power grid, and reduces the electricity cost of enterprises. At the same time, the excess electricity for self-use can be connected to the grid, increasing corporate profits
5. Save energy consumption in the factory area BIPV effectively covers buildings and roofs, reduces the temperature rise of walls and roofs, significantly improves the thermal insulation performance of the roof, reduces the use of indoor refrigeration equipment, and reduces the energy consumption in the factory area