Device system for measuring combustion emission of solid fuel by regulating and controlling oxygen content

The utility model discloses a device system for measuring combustion emission of solid fuel by regulating and controlling oxygen content, which comprises a gas supply system and a combustion system, and the gas supply system regulates oxygen and nitrogen content in gas and supplies the gas to the combustion system; according to the utility model, oxygen or nitrogen inlet flow is regulated and controlled, and is fully mixed with air, so that the oxygen concentration of solid fuel combustion inlet air is finally regulated, and the real scene of solid fuel combustion of cooking ranges in different altitude areas is simulated; the device is suitable for simulation of laboratory emission scenes, the difference of oxygen concentration contents in different altitude areas and different fuel combustion emission characteristics can be accurately simulated in the device system, the system is used for regulating and controlling the intake oxygen content to measure solid fuel combustion emission, the solid fuel emission