Due to the large-scale development and utilization of fossil fuels for years, result in a shortage of resources, environmental pollution, climate change and a series of problems, the importance of energy structure change has become increasingly highlight! The eyes of the world has turned to the grace of the nature of 'green energy'
because over the years, the large-scale development and utilization of fossil energy, cause the shortage of resources, environmental pollution, climate change and a series of difficulties, the reform of the growing importance of energy structure. The eyes of the world gradually turned to the 'green energy', it is one of nature's gifts, such as clean and renewable energy, such as solar, wind and water. 'Clean energy is given priority to, the fossil energy as the auxiliary pole' as the goal, under the support and development of the country, is gradually realized. However, wind, water, green energy of site conditions and natural conditions, such as the demand is higher, so the solar energy is more suitable for the urban development. Only need roof and light power, which is definitely a good choice for family power station. Photovoltaic (pv) power generation how to make money? Thanks to massive subsidies from the state. At present, the domestic distributed photovoltaic commonly adopt the way of generating electricity and Internet connection. In the period of 20 years of subsidies, subsidies to 0. 39 yuan/degree ( Subsidies varies from area to area) 。 Plus local subsidies, returns reached 18%, return really handsome! People care about the monthly or quarterly electricity revenue and subsidy will be paid by the grid company on its behalf, and to direct deposit bank card, very safe and reliable. In addition, the domestic distributed photovoltaic and an unbeatable skill - — Cooling and heat insulation. Due to the endothermic character of the solar panels, photovoltaic power generation to ensure the roof itself does not exposed to sunlight, so the room also maintained a relatively constant temperature, cold to achieve the real energy saving effect. Therefore, in the summer, when the temperature is 35 degrees, due to the effect of heat insulation of the distributed photovoltaic, instant indoor temperature down to about 30 degrees. Save a lot of power users empty fee adjustment, monthly bills immediately. With the emergence of extreme weather in recent years, rampant haze and sandstorms. Environment problem is more and more important to us! Coal and electricity as the main energy of for many years, also brought a lot of damage to our environment. However, a good industrial economy is bound to form the cluster effect of broad and deep. Fat paper all over the world, for example, on a diet, so like gym, vegetable salad and low-fat milk industry will be special economic boom. So is the corresponding pv. It has long been a changed human energy structure, cutting off the dominance of coal, realizing the zero discharge completely clean standard, make the whole earth was not influenced by a variety of gas and pollution of harmful substances. How can full of positive energy resources are not seek and use? In the past, the architectural design in the family in, people tend to pursue structure is exquisite, modelling complex Europe type style, in the decoration, people are always the pursuit of luxury, style restoring ancient ways. However, with extremely simple style and glass Windows is becoming more and more popular, new home construction design, such as rooftop solar photovoltaic power generation system of innovation, began to form as a standard. Abroad, these buildings are basically single-family houses, surrounding environment is relatively open, no refuge. Therefore, the roof of the building area has been widely used. After both environmental protection and energy saving, people began to gradually reform the roof design. Large sloping roofs or flat roof began to replace previous European roof Windows, the latter for the installation of a solar power system provides the basic space.