2014年3月26日星期三

Polycarbonate PC sun panels into new energy-saving decorative materials

PC sun is widely used internationally plastic building materials, has the advantage of other architectural decoration materials (such as glass , plexiglass , etc. ) can not be compared with "no broken glass ," said. Is a high strength , light , sound , energy-efficient new high-quality decorative materials.
One synthetic resin PC sun panels are smaller coefficient of linear expansion . Linear expansion coefficient of the sheet in different directions slightly different average 0.065mm / m. ℃. PC sun board thermal conductivity varies greatly with the general synthetic resin , is 1/4, iron 1/300 , 1/ 1000, 1 /12000 of copper , is a good insulation material aluminum glass. Multilayer PC sun board insulation effect is a plus.Sellotape


pc sun panel insulation up to 49%. PC board even less than glass and other plastics are usually thermal conductivity (K value ) , compared to other glass insulation effect high 7% -25%, pc sun panel insulation up to 49%. Thus greatly reducing the heat lost , the equipment used to warm the construction , an environmentally friendly material.Washi tape


Plants need proper temperature and humidity. Correspondingly , PC sun panels greenhouse ventilation systems needed to regulate and control the indoor temperature and humidity , to provide a suitable environment for the growth of plants . Typically , PC sun panels greenhouse ventilation system can be divided into two kinds of natural ventilation and forced ventilation .Masking tape


That so-called natural ventilation through open side windows PC sun panels or greenhouse skylights, use PC sun panel temperature difference between indoor and outdoor temperature or pressure, to achieve PC sun board air convection inside and outside the greenhouse , solar panels to reduce the greenhouse temperature , humidity, sunlight anti-droplet board. That so-called forced ventilation inside and outside the greenhouse forcing PC sun board by launching air convection blower , etc., adjust the temperature and humidity inside the greenhouse solar panels . Two kinds of ventilation have different features for different situations .Wholesale masking tape


With the continuous expansion of the greenhouse area of the monomer sun panels , solar panels for improving the greenhouse ventilation capacity , sunroof works much better than the side windows . With fenestration systems, solar panels and skylights greenhouse side windows can be opened or closed as needed. Greenhouse sun side window is usually a continuous windows, solar panels if greenhouse covering a relatively hard material such as glass , PC boards, the rack and pinion system with continuous drive ; If it is a soft material such as film , roll film may be applied Window System . Another option is to use a pneumatic Poly window , i.e. by the air bag inflated or deflated to achieve Poly closed and open windows . Conservatory roof solar panels solar panels can be designed along the greenhouse roof open or intermittent continuous open .

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