Fuel Auxiliary Heating and No-heat Resource Startup Method for 600 MW Super-critical Boiler
The addition of fuel-assisted heating system to 600 MW super-critical unit produces the dry-and-hot air at coal mill inlet A.Meanwhile,the use of plasma ignition and combustion techniques facilitate the boiler nozzle firing,instead of building up the extra startup boiler or applying the outside heat resource.The cold startup without the fuel or heat resource canbe fulfilled for the single 600 MW super-critical unit.