Sun room is into the public view in recent years, more and more people have a new demand for the sun room, if you want to build a sun room, first choose the position of the sun room, the sunshine time into consideration, all the year round at the same time also note trees and phase
the sun room in recent years has entered the public eye. More and more people have built new demand of sun room. If you want to build a sun room, you must first select the position of the sun room, consider year-round sunshine time, but also pay attention to the position of the trees and the shadow of adjacent buildings. For example, the east or south for greenhouse, shading and ventilation must be considered in the west and north is suitable for small office. Use building terraces built a photovoltaic sun room empty room, can enjoy the sun and get income. It replaces the sun room at the top of the original glass structure, not only can solve the problem of too hot in summer, you can also through component pervious to ensure sufficient sunshine, still can absorb the solar energy into electricity, can make the use function of the sun room to upgrade again, with high quality attributes of the leisure, finance and investment at home. Photovoltaic module structure requirements: pervious to light, waterproof, thermal insulation. Traditional components using thermoplastic polyurethane (pu) and thermoplastic polyurethane as the back material, opaque, they do not conform to the requirements of the sun room of pervious to light. In addition, the traditional aluminum frame is not easy to waterproof, so the general sun room components use double glass components or thin film components. 1. Double glass module is double glass crystal silicon solar cell module. Its light transmittance is a bit poor, but can be added by the glass. Double glass modules have the advantages of high output, the efficiency can reach 18 20%. 2. If there is a high power and high transmission requirements, you can choose to cadmium telluride CdTe thin film components, it has a variety of pervious to light performance components. In addition, cadmium telluride components uniform color, beautiful appearance, integral feeling is strong, especially suitable for the aesthetic requirement of high buildings, cadmium telluride efficiency can reach 115%. 3. If power requirement is not high, light transmittance demand is high, can choose the silicon thin film components, beautiful appearance generous, the efficiency of silicon-based thin film components in 8% 10%.