变压器水喷雾消防系统设计的考虑(pdf5)(1)

(,610021):,,:;;:TM40319:B:1003-6954(2003)03-0017-051();;,500kV500kV:,,;;,,;(),,,,;,,,;;,;;,;;lv,,,,,130140,,2,,,,,,197119912086,10%,,,,,,(1s),,:12111301,,,,31mm1mm,,,0105013mm,,,,,,,,,7120033©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(1),,,,,,,,,,1mm,015mm014018mm,,,,,130140,(2)1680,,(3),,,,,,,4411,,(GBJ16-87)(2001)(GB50229-96)(GB50219-95),(DL5027-93)(DL5000-2000),,,,NFPANFPAARAKNFPA850,NFPA15,MALCO,TAC412,11335L/min,MALCO,SEC,,,413,,,414(1);(2),:;;();(),013m,;(3)();(4);(5)();(6):,(7);(8),(),;(9);(10)(),();(11);(12)5,8120033©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,,,,,,,,,,(),23013m,,,,,,,,,,,,,,,,,,,(1)W(L/minm2)W(L/minm2)(GB50219-95)W=20L/minm2,W=6L/minm2;NFPA15(1990)W1012L/minm2,W611L/minm2(2)Sts(m2),,:013m,,(3)Sts(L/min)Qts=WSts(L/min)(4)Sb(m2)013m(5)Sg(m2)Qb=WSb(L/min)(6)Sg(m2),Sg,Sg:110m,NF2PA154-41314,,NFPA15(7)Qt(L/min):Qb=WSb(L/min)(8)Qg(L/9120033©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.min):Qt0=Qts+Qb+Qg(L/min)Qt=kQt0(L/min):,Qtk1105-1110(9)P0(Mpa),0135Mpa;012Mpa01350180Mpa(10),,,,:q=K(10P0)1/2(L/min);:N=Qt/q(),,1)(),(),,2),016m3),,,,4),,,1()(kV)(kV)(kV)(kV)(mm)13181415911017823241313150254341536152020033046481327350432697215403506351151216655010671381458065012701611699375014732302421329001050193021343453622201050130021342642500550290150018003150365876580040020504242:1),1007m1007m,1%2)(),5)013m,,6)013m,,7),,,,8)316m,,,;,,0220033©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,:,,,,,,013m,,,110m,,9)(GB50219-95)NFPA15WaterSprayfixedSystemsforFireProtectionMFPA15EXCEL(),,;10)813687993,()11),166NFPA15611:4132m3147m8100m220:7130m110:6132m:4130m:512m:116m412m:13170m5120m7130m:16100m8100m0160m:0150m:62m3(56t):112m3:140145612:1012L/minm2:1012L/minm2:612L/minm2613MFPA154-41314(a),013m,St=Sts+Sb=2(1317512+1317713+512713)=418142m2Qt=kStW=111418121012=4695(L/min)(:2003-01-17)1220033©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.