Solar stent points from the material of aluminum alloy stents, stainless steel, carbon steel spray plastic stents, galvanized sheet stamping, stamping bracket tube profile, etc. Most manufacturers use two kinds of materials before, because of its good corrosion ability, not
solar stent can be divided into aluminum alloy stents, stainless steel, carbon steel coating stent, galvanized sheet stamping bracket, section stamping bracket etc. At present, most manufacturers before using two kinds of materials, mostly because they have good corrosion resistance, unlike carbon steel coating stent, protective layer once damaged, cannot have antiseptic effect. Adopting grinding and oxidation coloring excellent aluminum bracket, with a smooth, smooth, light, heat, acid and alkali resistant, not sense, 6 - higher corrosion resistance than normal aluminium profile Eight times, easy installation, wind resistance ability, stronger bearing capacity, stability, higher characteristic. Support of wind resistance mainly depends on the design of the reflector. Whether on both sides of the up and down with ventilation pipes, gas blocking area as small as possible. In the north, the winter snow problems should also consider, whether ski trails should be designed to reduce the snow. Based on various factors and the actual effect of light board, many manufacturers have already cancelled the reflector in order to prolong the service life of heater and reduce the occurrence of the above problems. From the roof structure; Some stents is only applicable to the roof, and some are specially designed for sloping roofs. In the design of inclined housetop support, designers give full consideration to the installation of fixed method and so on. When choosing stents, they only need to consider whether can according to the roof to adjust the Angle of the slope of the support. In general, considering the Angle of the sun and the local latitude, can choose 36 - south of the Yangtze river region 45 degrees of bracket, can choose 45 - north of the Yangtze river region 51 degrees stents. Only after the installation, can achieve the best Angle of the sun, to obtain the highest heating effect. In fact, in some tilt on the third layer of the building roof has a variety of solar water heater, brought security hidden danger to the user. Fixed methods is not a professional design, first of all, most of them are simple with steel wire rope, strong winds may shift. Second, the level of the product installation difficult, lead to uneven stress and damage of stents. Third, in this case, the water heater is usually located in the highest point of the building. If lightning protection equipment is perfect, and the water heater in summer thunderstorm vulnerable to lightning. In addition to consider the degree of the water tank and vacuum tube collector, should also pay attention to the choice of solar stent, to the satisfaction of consumers to buy the solar water heater, reduce trouble back at home. Solar photovoltaic (pv) support equipment for placement, installation and fixation of solar photovoltaic power generation system of solar panels are designed for the special support. General materials include aluminum alloy and stainless steel. Photovoltaic stents has strict requirements on steel performance, solar photovoltaic equipment steel stent should possess the following properties: 1) Tensile strength and yield point. High yield strength can reduce steel members section, reduce weight, save steel, and reduce overall project cost. High tensile strength can increase the overall safety reserve structure, improve the reliability of structure.