Energy is the blood of economy, the development of modern economy can not do without energy. In recent years, with the rapid development of China's economy, energy production and consumption have increased rapidly. China's total energy consumption has increased rapidly from 1.5 billion tons of standard coal in 2001 to 3.62 billion tons of standard coal in 2013, with an average annual growth rate of 8%. Although energy provides power for economic development, the rapid growth of energy production and consumption also causes serious environmental and ecological problems due to the huge energy consumption, extensive energy production and utilization, and the short-term difficulty in changing the energy structure dominated by coal