动叶可调送风机失控原因及反措

FailureCauseandCountermeasureonBladeAdjustableFDFan(100023):4,,,,:;;;:TK223126:B:100329171(2001)01200382034BAB2COCK830töh,WFAF1721021,,;,;,,,41998119996,4,,,,,,,;,,,,1,:(1)(2),(3),,(4),,,,2211,,,:,,115mm,,,;,,,,;,21216(1)HH+$H,83NORTHCHINAELECTRICPOWERNo.12001©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.11H;221.2..2,H;3H+$H;422222,H+$H;122.2.2.;13,(2),H,1,2,13,A,1A1,,(3),,1312212B,B1,,212C,B,(),BC,C1C2,C1,C2,,,;,,CB(4),,,H+$H,3,4(5)412D,D1D2,,,,;,,,,C1D1,;C2D2,,(6)412E,DE,213,,,93No.12001NORTHCHINAELECTRICPOWER©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3:(1),,012kPa,MFT,;(2),,,,RB,;(3),,,,,,012kPa,MFT,3,,,311,3Lömin118Lömin,014016MPa013015MPa,,;,,312,,,,,,;,,,313,;,,,314,,,,,5%(,5%,,),,,5%,,,,,315,,,,,43,,,,,,[1]11:,19981[2]11:,19941(:2000210209)(:2000211205)04NORTHCHINAELECTRICPOWERNo.12001©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.