W火焰锅炉燃烧脉动现象研究分析

:2003201221:167220792(2003)0220024203W(,200093)InvestigationonPulsatingCombustionofW2typeFlameBoilersCHENGZhi2hai(UniversityofShanghaiforTechnology&Science,Shanghai200093,China)Abstract:TosolvethepulsatingcombustionprobleminsomeW2typeflameboilersofpowerplants,thereasonsandtheconditionsleadingtothepulsatingcombustionarediscussed.Technicalmeasuresforsolvingthisproblemareputforward.Thecombus2tionperformancesoftheW2typeflameboilersinapowerplantareimproved.Keywords:W2typeflameboiler;pulsatingcombustion;lowvolatilecoal:W,,,,W:W;;:TK223123:AW,,,,W:F1WW;B&WW;MBELW,,W1,,,,,,2,,,,,;,42ELECTRICPOWERSCIENCEANDENGINEERING22003©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,3311(1)(),,,(2):,,,W,,,,,,,,,,,,,,;,,,,(),,,,,,,,,(),,,,,,,,,,:,MT1,T2,T2/PT1T2,P,P,P,,P(3)(4),312(1)(2),,[1,2](3)W,,,,,,()(1),,,,,(),,,,,,,,2,,,522©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,,1122,,,,,4,,(1),;,;(2),,;(3);(4),,53,,;,;,20MW6MW1,,,3285290MW6(1),;(2),;(3),,,:[1]1DG-1025/1812-7W[J]1,1999,(4):48-511[2]1DG-1025/1812-7W[J]1,1999,(6):51-541[3]11160t/hW[J]1,1999,(3):39-421[4],,1300MWW[J]1,1999,(1):23-261[5],1[M]1:,19901:(1976-),,,,622003©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.