Since a period, about photovoltaic solar panels is high energy consumption, high pollution industry voice is heard: supporters also said that China's production of photovoltaic solar panels component of global production into 6 or above, super 8 into products sold to foreign countries, this is because the
for some time, some people think that all over the world photovoltaic solar panels is a high energy consumption, high pollution industries: supporters also said that China's photovoltaic solar panels output accounts for more than 60% of global output, more than 80% of products exported to overseas. This is because foreign know photovoltaic (pv) solar panel industry is characteristic of high energy consumption and high pollution, this gives China the world's largest producer of photovoltaic solar panels. Is it true? In March 2012, the environmental group greenpeace published the Chinese photovoltaic industry clean production research report ( Hereinafter referred to as the 'report') , according to the domestic photovoltaic industry average ( 8 tons silicon production 1 mw silicon wafer) , the whole industry chain from polycrystalline silicon solar panels to solar system power consumption of 1. 031. 658 KWH/min ( See the photovoltaic energy consumption of manufacturing industry chain table) 。 According to China's solar panels effective peak time for an average of 1300 hours of computation, the corresponding photovoltaic energy payback period is 0. 8 - 1. For three years. Due to the general life of photovoltaic solar panels generating system for 25 years, this means that the photovoltaic solar panels generate electricity in the next 24 years to realize zero energy consumption and zero emissions. High pollution emissions target is rather than solar panels to generate electricity. Even if the pollutants, so long as no emissions, they are not contaminated. In the production of polycrystalline silicon solar panels can indeed produce a large amount of silicon tetrachloride ( A kind of high pollution, toxic liquid waste) 。 If the closed-loop improved Siemens method is adopted for production, can fully guarantee processing in liquid in a closed system, which does not emit any pollution. Solar panels of the pollution problem solved now? More information about solar panels, please continue to pay attention to zhongshan - solar panel manufacturers Guangdong energy technology co. , LTD. Relevant tags: solar panel manufacturers, power generation of solar panels, high efficiency solar panels, guangdong energy technology co. , LTD