等离子点火系统在600MW超临界直流锅炉上的应用电力设备2007年1月

2007181ElectricalEquipmentJan12007Vol.8No.1600MW,,(,213033):,600MW,,:;;:TK223.20,,,,600MW8000t,,,,,2600MWNOx,,,11.1,,4000K,,1/1000s,,,,,,,1.2,1,,,:,,,,,,1;2;31,1.3(2600MW)4881,3,5LNASB,6HP1003,5,:E5,,,;,,:,,E,,,11311(1)5;(2)5;(3)AC380V15kW2;(4)AC380V15kW2;(5)()1;(6)6;(7)6;(8)31.3.2(1)AC380V160kVA5;(2)5;(3)21.3.3(1)DCS5;(2)5;(3)5;(4)1;(5)1,2;(6)10;(7)11.41LNASB,,2,,,,,,,,2,,,,;,,,,,,,,,,,,1000,,,1.5,,1,E,30,160170,,1.6(1):600MW49:;(2)400V,1380VPC1A1B2A2B1.71.7.1(1),0.2MPa,0.75MPa,,(2),,(3),,(4)(FSSS),,FSSS,/FSSS,FSSS:1)FSSS,,,,,;,,,2)13),1,,2,FSSS4)MFT,FSSS,,5),3min,,,1.7.2DCS1DCS2DCSCRT12DCS,DCS1.7.3(1)()()2220VACE,(2),,1(2),,DCS,DCS(3)522.14:2.2,2,211,,,2.3,8t/h,();0.2MPa,,,,DCS2.4,2.5,1,DCS3(1)15081,,,,,,168h180t,600MW6000t(2),,,,,,(3)E,(4),:2006-09-05:(1973-),,,,;(1971-),,,;(1966-),,,()ApplicationofPlasmaPulverized-CoalIgnitingSystemon600MWSupercriticalPressureOnce-ThroughBoilerGUshan,SUNJian,LIUEr-xiong(GuodianChangzhouElectricPowerCo.Ltd.changzhon213033,China)Abstract:ThispaperintroducesthesystemdesignofPlasmapulverized-coalignitersinGuodianChangzhouElectricPowerCo.Ltd.,exploresandsummarizestheapplicationofplasmapulverized-coalignitingandsteadycombustiontechnologyonnewlybuilt600MWsupercriticalpressureonce-throughboiler,andbriefsthecontrolmethodofplasmaburnercontrolsystem,technicalrequirementsofrelatedequipmentanddesignofauxiliarysystem.Theoperationsituationofplasmapulverized-coalignitingsystemisalsodescribed.Keywords:plasmapulverized-coaligniter;supercriticalpressureonce-throughboiler;systemdesign,,,,863,CCD,,,,,,20051021,,,,,,,