The energy crisis, global warming and the ecological environment deteriorating moment to remind people that the Earth has been exhausted, the way to change people's access to energy and improve energy efficiency has become the consensus of the current world.
Due to the structure of the world in the use of electricity, electricity for lighting accounts for about 19% of total electricity consumption; English Brian Edwards in its preparation of the "sustainable architecture" that all the energy consumed in the United Kingdom which, about half of the building, whereas the construction of the artificial lighting energy consumption accounts for 15% to 50% of the total building energy consumption; in our electricity for lighting accounts for about 12% of the country's total electricity consumption, and China's annual lighting electricity growth rate (conservative estimate) is about 5%. From the above data, we can see that, although the level of economic development of countries due to the different, the proportion of electricity for lighting are also different, but led high bay light price energy consumption has become an important part of each country's energy consumption. Thorny problem lighting energy problems will become governments and professionals must face.
Survey shows that in 2007, China's total electricity consumption of about 2.421 trillion degrees, according to Ming electricity consumption accounted for 12% of social computing, in 2007 China's lighting electricity consumption of about 290.5 billion degrees, such as 50% of the lighting device using LED lighting (by the use of energy-saving 50% of the low-end products is calculated), at least annually, saving 72.6 billion kWh, equivalent to build two of the Three Gorges Power Station or 8-9 million kilowatt-supercritical coal-fired generating units, saving power plant construction funds nearly billion annual savings of nearly 12.52 million tons raw coal, coal-fired power generation terms of carbon dioxide emissions per watt 0.638 kg per year and can reduce the 46.32 million tons of carbon dioxide emissions.
Currently, the international development and production of LED mainly in the United States, Europe, Japan and other countries and regions. Australia's decision in 2010 to stop the use of ordinary incandescent, LED lighting is replaced supplies became the first country plans to ban the use of traditional incandescent lamps. However, in the application of domestic LED lighting products, has started relatively difficult. Statistics show that in China, such as energy-saving LED lighting penetration rate is still low, the current annual sales of incandescent still about 2 billion, using a small proportion of urban residents incandescent generally above 50%.
New and efficient light source, in particular the development of a white light source (for general lighting) for a significant reduction in electricity consumption for lighting has a very important role, because it can reduce the growth rate of power consumption, thereby reducing the cost of new power capacity, reduce energy consumption and reduce greenhouse gas emissions into the atmosphere and other contaminants. LED, especially white led street lighting Manufacturer, its theory and reality advantages compared with conventional light sources has, favored by the majority of professionals. It appears for the lighting industry to carve out a new technology, and is designed to provide a more energy-efficient lighting choices.
LED industry is a new energy industry, a green industry, a green one for the credit industry and for our children and grandchildren an industry in the history of mankind lighting a new milestone!
没有评论:
发表评论