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[low nitrogen combustion engine] a new era of combustion engine

Time:2019-10-25 Click:

Low nitrogen combustor is an important equipment in industrial production. It is to ensure the stable ignition of fuel and the complete combustion of fuel, strengthen the inhibition of NOx emission, and improve economic and environmental benefits.

The oxides of nitrogen produced in the combustion process of low nitrogen combustor are mainly no and NO2, which are generally called NOx. A large number of experimental results show that the nitrogen oxides emitted by the combustion device are mainly no, accounting for about 95% on average, while NO2 accounts for only about 5%.

Combustion technology for reducing NOx NOx NOx is produced by combustion, and combustion methods and combustion conditions have a great impact on the generation of NOx. Therefore, NOx can be reduced by improving combustion technology. The main ways are as follows: select fuel with low N content, including fuel denitrification and conversion to low nitrogen fuel; Reduce the excess air coefficient and organize over concentrated combustion to reduce the concentration of oxygen around the fuel; When there is little excess air, reduce the temperature peak to reduce "thermal reaction no"; When the oxygen concentration is low, increase the residence time of combustibles in the front peak of flame and reaction zone. The specific methods commonly used to reduce NOx formation and emission are: staged combustion, reburning, low oxygen combustion, bias combustion and flue gas recirculation.

Combined with the working principle of low nitrogen burner, strengthen the use of low nitrogen combustion technology to achieve the goal of energy conservation and emission reduction, improve combustion technology and reduce NOx. Low nitrogen combustion technology can improve combustion efficiency, reduce flue gas temperature deviation, reduce slagging and high-temperature corrosion, and has strong operability and practical application.

Welcome to consult Zhibo, the manufacturer of combustion engine, for more information about low nitrogen gas turbine.
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