From January to June, 2018, there were about 50 new municipal solid waste incineration power generation projects in China (contracted), and the total design and processing capacity of the project reached 57,000 tons / day. Municipal solid waste disposal is the rigid demand of human life in modern society. Clean treatment of the solid waste is an important symbol of modern civilization. The following is an analysis of the current status of the waste-to-energy industry.
With the implementation of a series of major national policies, China's domestic waste incineration power generation industry has developed rapidly. According to the analysis of the waste power generation industry, as of 2018, the installed capacity of waste incineration projects reached 8.67 million kW, China's waste incineration power generation has entered a rapid development track, and the installed scale and capacity of waste incineration power generation rank first in the world.
China's waste incineration power generation started in the late 1990s and has only been developed for two decades. However, with the process of urbanization and the increase of urban population in our country, the pressure of urban domestic waste on the environment is increasing, and the waste is harmless. Processing technology has attracted more and more attention and has developed rapidly in China. The current status of the waste power generation industry is analyzed from the three major market conditions.
China's waste incineration power generation industry started in the late 1980s. Through the introduction of foreign advanced incineration equipment and technology, digestion and absorption optimization, it has gone through stages of industrialized research and development, and domestic production of equipment. Analysis of the current status of the waste power generation industry. Since the large-scale promotion of the BOT model in the waste incineration industry in 2005, the industry has ushered in a wave of rapid development. From 2011 to 2018, China's domestic waste incineration treatment capacity has been gradually improved year by year, reaching 370,000 tons in 2018 / Day, a year-on-year increase of 24.1%.
The distribution of waste incineration capacity in China is mainly related to the amount of waste generated, cleared and transported, and the degree of economic development in the provinces. Due to the developed economy and better living standards in the eastern developed regions, the per capita domestic waste production is often high, and the heat value of waste is high. The large amount of waste power generation is conducive to improving the utilization rate of waste plants, and provides favorable conditions for new waste incineration capacity. Analysis of the current status of the waste power generation industry. In 2018, the number of harmless treatment plants for domestic waste incineration in China reached 364, an increase of 78 compared with 2017.
Analysis of the current status of the waste power generation industry.
Waste incineration power plants can enjoy the state's electricity price subsidy policy of 0.65 yuan / kWh when the amount of on-grid electricity per ton of waste is not more than 280 degrees, and the two-level apportionment is implemented for the part above the benchmark on-grid electricity price of the local desulfurized coal-fired generating units. Among them, the local provincial power grid bears 0.1 yuan per kilowatt-hour, and the increased power purchase costs of power grid companies are channeled through the sale of electricity prices, and the rest is included in the nationwide renewable energy price surcharge.
The living standards of Chinese residents have been continuously improved, and the consumption capacity has been continuously increased. The amount of domestic garbage generated has maintained a rapid increase every year, and the harmless treatment of garbage has become a demand. Waste incineration has high treatment efficiency, and the recovered thermal energy can be used to generate electricity. Therefore, it is strongly supported by China's policies. Analysis of the status of the waste power generation industry. The scale of China's waste incineration industry continues to expand, but the regional distribution of waste incineration power generation projects is uneven, and the current rate of waste incineration in China is still at a low level. On the whole, China's waste incineration power generation industry has a huge development space in the future.