The following methods can be used to adjust the pressure in the gas generator:
1. Adjust the air inlet volume: The air inlet volume is one of the main factors that generates pressure in the furnace. Increasing the air inlet volume can increase the gas flow velocity and pressure in the furnace, while reducing the air inlet volume will reduce the gas flow velocity and pressure in the furnace. Therefore, the pressure in the furnace can be adjusted by adjusting the air inlet volume.
2. Adjust the cross-sectional area of the furnace throat gas outlet: The size of the cross-sectional area of the furnace throat gas outlet will also affect the pressure in the furnace. Increasing the cross-sectional area can reduce resistance and increase gas flow, thereby increasing pressure in the furnace; decreasing the cross-sectional area will do the opposite. Therefore, the pressure in the furnace can be adjusted by adjusting the cross-sectional area of the furnace throat gas outlet.
3. Adjust the height of the furnace throat: The height of the furnace throat will also affect the pressure in the furnace. Generally speaking, the higher the height of the furnace throat, the faster the gas flow rate in the furnace.
gas generatorThe internal pressure will also increase accordingly. On the contrary, the lower the furnace throat height, the slower the gas flow rate in the furnace, and the pressure in the furnace will also decrease accordingly.
4. Adjust the outlet temperature: The outlet temperature will also affect the pressure in the furnace. The higher the outlet temperature, the faster the gas flow rate in the furnace, and the pressure in the furnace will increase accordingly. On the contrary, the lower the outlet temperature, the slower the gas flow rate in the furnace, and the pressure in the furnace will decrease accordingly.
It should be noted that when adjusting the pressure in the gas generator, it is necessary to comprehensively consider the actual situation and use the above methods comprehensively to achieve better adjustment effects.