边部加热器.ppt

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1、TMEIC Metal Industries Systems Engineering Department1边部加热器TMEIC Metal Industries Systems Engineering Department2EDGE HEATER SPECIFICATIONRatings 4000kW-300Hz Power system 1 power source-4 C-type inductor arc spot preventing systemEdge heater type 2set x 2000kW floor type Retract maximum stroke for

2、maintenance 6-7 m Retract speed 200 mm/sec (motor operate)Retract position detecting (absolute encoder)Gap opening mechanism (air cylinder and jack)One pare coil operation (2000kW-at 260mm core gap)Heat and scale insulation (Water cooled refractory plate and Shield plate)Cooling system Ionized water

3、 closed loop cooling system (3680 L/min)Control system Edge heater PLC(T3H)+MMI(touch panel)+TL-S20Retract drive system VVVF(T-S250)controlTMEIC Metal Industries Systems Engineering Department3HEATING SPECIFICATIONTMEIC Metal Industries Systems Engineering Department4EDGE HEATER COMPONENTSEDGE HEATE

4、R ASSEMBLY(STAND FRAME TYPE)Stand frameMold coilProtection rollWheelControl terminal boxEdge heater assemblyStopperRailMotor&gear boxInsulated iron coreTMEIC Metal Industries Systems Engineering Department5EDGE HEATER COMPONENTSEDGE HEATER ASSEMBLY(FLOOR TYPE)InductorEdge heater assembly(car)WheelRa

5、ck TMEIC Metal Industries Systems Engineering Department6Maximum power output with bars of various widths thanks to side-by-side layout for DS/WS edge heaters (patent applied for)DS edge heaterWS edge heaterProviding the High Power and EfficiencyNeeded for Todays Hot Strip Mill LinesEDGE HEATER LAYO

6、UTTMEIC Metal Industries Systems Engineering Department7EDGE HEATER ASSEMBLY(FLOOR TYPE)capacitorMOTORAIR SYLINDERGEARWATER COOLED CABLEWHEELCHAINHINGEUPPER INDUCTORLOWER INDUCTORC-TYPE CORETMEIC Metal Industries Systems Engineering Department8(Standard dimensions for two1,000 kW rated systems)OUTLI

7、NE OF EDGE HEATERFLOOR TYPETMEIC Metal Industries Systems Engineering Department9OUTLINE OF EDGE HEATER FLOOR TYPE(Standard dimensions for two1,000 kW rated systems)Table rollerRefractory plateHot barrailUpper inductorLower inductorTMEIC Metal Industries Systems Engineering Department10EDGE HEATER C

8、OMPONENTSC-SHAPED INDUCTORMold coilProtection rollInsulated mold coreBusbarTMEIC Metal Industries Systems Engineering Department111.Improved heating efficiency thanks to variable-gap C-type conductor (patent applied for)2.Longer life thanks to radial iron core(patent applied for)Providing the High P

9、ower and EfficiencyNeeded for Todays Hot Strip Mill LinesEDGE HEATER INDUCTOR(C-TYPE)HINGEHOT BARSCALE BLOW NOZZLEMOLD COILCOILREFRACTORYPLATEWATER COOLEDCOPPER PLATETMEIC Metal Industries Systems Engineering Department12Cooling water pipingC-shaped coreC-SHAPE INDUCTOR OUT LINETMEIC Metal Industrie

10、s Systems Engineering Department13C-SHAPED CORE HINGETMEIC Metal Industries Systems Engineering Department14INDUCTOR VARIABLE GAP OPEN MECHANISM STAND FRAME TYPEWheelHingeGap opening motor Air cylinderGap opening servo cylinderAbsolute encoderResolverTMEIC Metal Industries Systems Engineering Depart

11、ment15C-TYPE EDGE HEATER MAIN SIZELOWER CENTER APRONDGCORE GAPUCPASS LINEFLOOR LINEWIWTHPUPPER INDUCTORLOWER INDUCTORUPPER CENTER APRONTABLE ROLLERLCTMEIC Metal Industries Systems Engineering Department16LOWER INDUCTOR MOVING DEVELOPMENTOLD TYPE E-TYPE INDUCTORNEW TYPE C-TYPE INDUCTORTOP&TAILPASSLIN

12、E-50mmMAKERTMEICPASSLINE-50mmPASSLINE-50mmMULTI WINDING INDUCTOROTHER MAKERCENTER APRONDS IND.WS IND.PASSLINE-20mmPASSLINE-20mmFIX GAP PASSLINE -50mmMIDDLETOP POWER2000 kW1300 kW1000 kWMAINTENANCETYPEDIFFICULTDIFFICULTEASYRECOMENDBESTNOT GOODNOT GOODTMEIC Metal Industries Systems Engineering Departm

13、ent17ADJUSTABLE GAP OPENING CONTROLPLC APC CONTROLVVVFMOTORRESOLVERSCREW JACKABSOLUTE ENCODERGAP POSITIONSPEED REFERENCESPEED FEED BACKMAX.200mm/SPOSITIONSPEEDTMEIC Metal Industries Systems Engineering Department18EDGE HEATING PROFILETMEIC Metal Industries Systems Engineering Department19C-TYPE INDU

14、CTOR EFFICIENCY CURVE INDUCTOR EFFICIENCYTMEIC Metal Industries Systems Engineering Department20NARROW BAR POWER CURVE050010001500200025005507509501150BARWIDTHmmINVPOWERkWGap260mmGap155mmSpecificationmin 700 mmNARROW BAR WIDTHTMEIC Metal Industries Systems Engineering Department21Comparison of New a

15、nd Old Edge HeaterNewC-ShapedOldU,E-ShapedEfficiencyHeating CapabilityAt 25mm point From Edge(4000kW,40t,90mpm)High63 deg.CLow38 deg.CHeating Capability ofTop and Tail Portion63 deg.CSeveral meters of Bar can not be heated.Refractory Life2-10 years Average-6 Years0.5-2 monthsInductor HeadMaintenance

16、 Cycle2-10 years Average-6 Years6-12 monthsArc Spot Very SmallLargeTMEIC Metal Industries Systems Engineering Department22EDGE HEATER GAP CONTROLEDGE HEATERTOP GAPBAR TOP EDGE HEATER TOP GAPTOP GAPEDGE HEATER MIDDLE GAPMIDDLE GAPMIDDLE GAP HEATING TOP GAP HEATINGTMEIC Metal Industries Systems Engine

17、ering Department23PROTECTION ROLLERREFRACTORY PLATESHIELD COVERINDUCTOR PROTECTOR OUTLINETMEIC Metal Industries Systems Engineering Department24NO.1567COUNTRYJAPANJAPANJAPANJAPANCUSTOMERNKKNKKNISSIN STEELNSCPLACEFUKUYAMAFUKUYAMAKUREOITALINE1HOT2HOTHOTHOTINDUCTOR TYPE C TYPEC TYPEC TYPEC TYPEINDUCTOR

18、 GAP FIX TYPEADJUSTABLE ADJUSTABLE ADJUSTABLE ADJUSTABLEFIX TYPEPOWER2*1400 kW2*1600 kW2*2100 kW4200kWMAX POWER2*1800 kW2*2200 kW4200kWFREQUENCY300Hz300Hz300Hz300HzHOT BAR MATERIALS CARBON ST.CARBON ST.CARBON ST.CARBON ST.ALLOY ST.STAINLESS ST.STAINLESSSTAINLESSBAR THICKNESS(mm)20-6022-6525-5025-50B

19、AR WIDTH (mm)646-1970600-1670600-1610617-2230BAR LENGTH (m)15-9040-90BAR SPEED (m/min)70-12020-9025-7020-90HEATING LENGTH(mm)-100-100-100-100BAR TEMP.（）850-11001000800-1100700-1350RISING TEMP （）4545 at 25mm104 at 25 mm283 at 10 mmSET AREAR-CSR-CSR-CSCS-F1SUPPLY Dec-92May-97Apr-98Jun-99OPERATION Mar-

20、93Jul-97Jun-98Mar.-20014JAPANNSCYAHATAHOTC TYPE4400kW300HzCARBON ST.ALLOY ST.R-CS199723KOREAKOREAPOSCOPOSCOKWANGYANGPOHANG1HOT1HOTC TYPEC TYPEADJUSTABLE 1*3000 kW1*3000 kW300Hz300HzCARBON ST.CARBON ST.ALLOY ST.SILICON ST.25-6020-40700-1650550-1270-90-75-100-751000-1100900-12505060FO-F1FO-F1Jun-95Dec

21、-96Dec-95Jul-97TMEIC EDGE HEATER SUPPLY LIST 1C TYPE (12 SET)TMEIC Metal Industries Systems Engineering Department25NO.89101112COUNTRYJAPANJAPANCANADAKOREAKOREACUSTOMERNSCNSCDOFASCOPOSCOPOSCOPLACEKIMITSUHIROHATAHAMILTONPOHANGPOHANGLINECWHOTHOT2HOTAPLINDUCTOR TYPE C TYPEC TYPEC TYPEC TYPEC TYPEINDUCT

22、OR GAP FIX TYPEFIX TYPEFIX TYPEADJUSTABLE FIX TYPEPOWER600kW4000kW4000kW1*3000 kW1*400 kWMAX POWER600kW4000kW4000kWFREQUENCY3000Hz300Hz300Hz300Hz3000HzHOT BAR MATERIALSCARBON ST.CARBON ST.CARBON ST.CARBON ST.SILICON ST.STAINLESSSTAINLESSSILICON ST.BAR THICKNESS(mm)2.4-7.920-5020-5020-401.5-3.0BAR WI

23、DTH (mm)165-431550-1850550-1850800-1980800-1500BAR LENGTH (m)CONTINUOUSBAR SPEED (m/min)87-13620-8020-8025-6025-60HEATING LENGTH(mm)-30-80-80-75-30BAR TEMP.（）1250-1300700-1350700-1350900-1250ROOM TEMP.RISING TEMP （）200 at 5 mm50 at 25 mm50 at 25 mm50 at 25 mm150 at 15 mmSET AREABEFORE WELDCS-F1R-CSR

24、-CSSUPPLY Sep.-99Mar.-2000Dec.-2000Mar-04Oct-04OPERATION Nov.-99May.-2001Dec.-2001Oct-04Mar-05TMEIC EDGE HEATER SUPPLY LIST 2C TYPE (1 SET)131 CHINABAOSTEELMAANSHANG SHANGHAIHOT HOTC TYPEC TYPEADJUSTABLE 1*4400 kW300Hz3000HzCARBON ST.20-60800-2150700-17309020-90-25-25850-115050 at 25 mmR-CSJun-06Jul-06Ma.-0 CHINAMAASTEELADJUSTABLE 1*4400 kWSILICON ST.CARBON ST.50 at 25 mmR-CSDec-06900-125035-60TMEIC Metal Industries Systems Engineering Department26TMEIC EDGE HEATER SUPPLY LIST 3E TYPE (16 SET)TMEIC Metal Industries Systems Engineering Department27TMEIC EDGE HEATER SUPPLY LIST 4E TYPE (16 SET)