GE燃機(jī)極好的學(xué)習(xí)

1、Page 19E燃機(jī)極好的學(xué)習(xí)資料燃機(jī)極好的學(xué)習(xí)資料Page 2Index 目錄目錄1. Gas Turbine Principle & General Introduction 燃機(jī)原理及概況燃機(jī)原理及概況2. Gas Turbine Structure 燃機(jī)本體結(jié)構(gòu)燃機(jī)本體結(jié)構(gòu)3. Gas Turbine Accessory Systems 燃機(jī)附屬系統(tǒng)燃機(jī)附屬系統(tǒng)4. Gas Turbine Control System 燃機(jī)控制系統(tǒng)燃機(jī)控制系統(tǒng)5. Gas Turbine Shipment Weight & Dimension 燃機(jī)運(yùn)輸重量及尺寸燃機(jī)運(yùn)輸重量及尺寸6.

2、Gas Turbine Erection Procedure 燃機(jī)安裝步驟燃機(jī)安裝步驟7. Gas Turbine Commissioning Procedure 燃機(jī)調(diào)試規(guī)程燃機(jī)調(diào)試規(guī)程 8. Gas Turbine Performance Procedure 燃機(jī)性能試驗(yàn)規(guī)程燃機(jī)性能試驗(yàn)規(guī)程Page 3Physics Principle of Conservation of Mass:mass in = mass out (Open System) Principle of Conservation of Energy:energy in = energy outenergy may be

3、 transformed from one form to another (Power Plant converts Chemical to Thermal to Mechanical to Electrical Energy)Page 4First Law of ThermodynamicsQ = 727 MWW= 281 MWExample: 9FB Energy BalanceDH4-1 = 446 MW Where:DH = total enthalpy change fluid entering systemQ = net thermal energy flowing into s

4、ystem during processW = net work done by the system General Energy Equationenergy in = energy out, or Q = W + DHPage 5Second Law of Thermodynamics - Amount of energy which is unavailable to do work- A measure of disorderEntropy:100 xTTTHCHeCarnotCyclBasic Principle: Heat moves from hot to coldPage 6

5、Note: s denotes entropy1434311212TTPPTTPPIdeal Brayton Cycle Gas Turbine Application)T(T)T(T)T(T Heat Content (Fuel)Work Output (MW)231243Cycle-=Page 7Real Brayton Cycle Compression and Turbine Expansion Inefficiencies Typical Values for GE TurbinesCompressor Efficiency 0.86-0.89Turbine Efficiency 0

6、.90-0.93ActualIdealcompressorTTTT)()(1212ActualIdealcompressorWorkWork11212PPTTIdealEntropyTemperaturePeak Cycle PressureMinimum Cycle PressureCompressionTurbine ExpansionConstant PressureHeat AdditionConstant PressureHeat RejectionIdeal CycleWith c& tLEGEND1234Page 8Real Brayton Cycle Pressure

7、Losses - Inlet, Combustor, ExhaustEntropyTemperatureCompressor Discharge PressureAmbientPressureCompressionExpansionHeat AdditionHeat RejectionCombustor DPExhaust DPInlet DPIdeal CycleWith c& tWith DPsLEGENDEntropyTemperatureCompressor Discharge PressureAmbientPressureCompressionExpansionHeat Ad

8、ditionHeat RejectionCombustor DPExhaust DPInlet DPIdeal CycleWith c& tWith DPsLEGENDIdeal CycleWith c& tWith DPsLEGEND Typical Values for TurbineInlet Pressure Loss 3” H2OExhaust Back Pressure (SC) 5.5” H2OExhaust Back Pressure (CC) 15” H2ODLN Combustor 6-7% DP/PInletExhaustCombustor2314Page

9、 9Real Brayton Cycle Parasitic Flows for Turbine CoolingEntropyTemperatureCompressor Discharge PressureAmbient PressureCompressionExpansionHeat AdditionHeat RejectionCombustor DPExhaust DPInlet DPStg 1 CoolingStg 2 CoolingStg 3 CoolingIdeal CycleWith c & tWith DPsWith Cooling FlowsLEGENDExit Con

10、ditions:Texh 1150FPexh 14.7psiExit Conditions:Texh 1150FPexh 14.7psiCDCompressor BleedBearingBlower air(7FA+e shown)13t hst g. C om p. bl eed9t hst g. C om p. bl eedExit Conditions:Texh 1150FPexh 14.7psiExit Conditions:Texh 1150FPexh 1000CFiring T 1250CPage 13Evolution of MHI Gas TurbinesPage 14Line

11、-Up of MHI Gas TurbinePage 15The Efficiency and Power Output of MHI Gas TurbinePage 16MHI 701F / 701G Gas Turbine featuresPage 17Siemens Gas TurbinesPage 18Siemens SGT5-4000F (V94.3A)Page 19Alstom GT26 Gas Turbine FeaturesPage 20Alstom Gas Turbine Combined Cycle (50 Hz&60 Hz)Page 21典型F級(jí)機(jī)組和E級(jí)機(jī)組的性

12、能及參數(shù)表表 1：F級(jí)簡(jiǎn)單循環(huán)燃?xì)廨啓C(jī)的參考性能（級(jí)簡(jiǎn)單循環(huán)燃?xì)廨啓C(jī)的參考性能（ISO標(biāo)準(zhǔn)參考條件）標(biāo)準(zhǔn)參考條件） 生產(chǎn)廠商GESIEMENSMHI型號(hào)PG9351FAV94.3AM701F功率（MW）255.6267270熱效率（）3738.738.2空氣流量（kg/s）632.7645651排氣流量（kg/s）659壓縮比15.416.917.0壓氣機(jī)級(jí)數(shù)181517透 平 轉(zhuǎn) 子 進(jìn) 口 溫 度（TRIT）（）132713101400*透平級(jí)數(shù)344透平排氣溫度（）609576586NOx排放量（天然氣燃料）(ppm)252525機(jī)組重量（t）240330340機(jī)組近似尺寸22.65.0

13、5.412.56.17.517.35.85.8注*：這是透平參考進(jìn)口溫度，即透平第一級(jí)噴嘴前的溫度。 Page 22表表2：由：由F級(jí)燃?xì)廨啓C(jī)組成的聯(lián)合循環(huán)機(jī)組的參考性能（級(jí)燃?xì)廨啓C(jī)組成的聯(lián)合循環(huán)機(jī)組的參考性能（ISO標(biāo)準(zhǔn)參考條件）標(biāo)準(zhǔn)參考條件）生產(chǎn)廠商GESIEMENSMHI型號(hào)S109FAS209FA1S.V94.3A2S.V94.3AMPCP1(M701F)MPCP2(M701F)CC功率(MW)390.8786.9392784397.7799.6GT功率PGT (MW)254.1508.2513.0266.1532.2ST功率PST (MW)141.8289.2281.5131.626

14、7.4PGT/PST1.7921.7571.8222.0221.990熱效率（）56.757.157.457.357.057.3燃機(jī)、汽機(jī)配置1+1單軸2+11+1單軸2+11+1單軸2+1余熱鍋爐配置三壓再熱三壓再熱三壓再熱三壓再熱三壓再熱三壓再熱Page 23表表 3：E 級(jí)簡(jiǎn)單循環(huán)燃?xì)廨啓C(jī)的參考性能（級(jí)簡(jiǎn)單循環(huán)燃?xì)廨啓C(jī)的參考性能（ISO標(biāo)準(zhǔn)參考條件）標(biāo)準(zhǔn)參考條件）生產(chǎn)廠商GESIEMENSMHI型號(hào)PG9171EV94.2/V94.2AM701D功率（MW）123.4157/192144熱效率（）33.7934.4/35.834.8空氣流量（kg/s）403.7510/522441排氣流

15、量（kg/s）519/532壓縮比12.311.1/14.014.0壓氣機(jī)級(jí)數(shù)171719透 平 轉(zhuǎn) 子 進(jìn) 口 溫 度（TRIT）（）11241105/12901250*透平級(jí)數(shù)344透平排氣溫度（）538540/572542NOx排放量（天然氣燃料）(ppm)2525/2525機(jī)組重量（t）190295/320200機(jī)組近似尺寸(m)204.64.81412.58.412.016.07.4112.55.25.28Page 24表表4: 由由E級(jí)燃?xì)廨啓C(jī)組成的聯(lián)合循環(huán)機(jī)組的參考性能（級(jí)燃?xì)廨啓C(jī)組成的聯(lián)合循環(huán)機(jī)組的參考性能（ISO標(biāo)準(zhǔn)參考條件）標(biāo)準(zhǔn)參考條件） 生產(chǎn)廠商GESIEMENSMHI型

16、號(hào)S109ES209E1.V94.22.V94.21.V94.2A2.V94.2AMPCP1(M701D)MPCP2(M701D)CC功率(MW)189.2383.7233467.5293.5588212.5426.6G T 功 率 PG T (MW)121.6243.2152.0304.0367.0142.1284.2S T 功 率 PS T (MW)70.4146.185.5173.0230.070.4142.4PGT/PST1.7271.6651.7781.7571.5962.0181.996熱效率（）52.052.751.751.855.155.051.451.6燃機(jī)、汽機(jī)配置1+12

17、+11+12+11+12+11+12+1余熱鍋爐配置雙壓無再熱雙壓無再熱雙壓無再熱雙壓無再熱雙壓無再熱雙壓無再熱雙壓無再熱雙壓無再熱Page 25GE Gas Turbines9FA at Horizontal AssemblyPage 26CompressorCombustionTurbineKEY:= Static= RotatingMajor Gas Turbine ComponentsAir InletGas ExhaustCold EndHot EndFuelPage 27GE Gas Turbines Family:Evolutions and PerformancesPage 2

18、819867F1260 Tfire19919F1260 Tfire19927FA1288 Tfire19946FA1288 TfireScaleFactor = 0.6919967FA+1316 Tfire19977FA+e1327 Tfire19979FA+e1327 Tfire20016FA+e1327 TfireScaleFactor = 1.220007FB1370+ Tfire88891990919293949596979899200020011986200220038720029FB1396 TfireSIZE (Scaling Factor )(Technology, Mater

19、ials)Firing Temperature,Evolution of Class F Gas Turbines5230 RPMGeared Machines for 50 or 60Hz19929FA1288 Tfire 3000 RPM 50Hz Machines 3600 RPM 60Hz Machines Page 29CompressorMulti-stages, Axial compressorThrough Bolted Disc AssyCast Compressor CasingsIGV for flow control (1 stage IGV for E/F class

20、)Air discharged to CombustorsPage 30Combustion SystemCan Annular Reverse Flow Chambers Dual Fuel Capability (Gas - Liquid)Dry Low NOx , Standard , or Low BTU Combustion Systems,Water /Steam injection for emission abatement Page 31 3 Stage Turbine Air cooled Blades and NozzlesTip shrouded BladesTurbi

21、ne ( Air cooled GT ) Rotor Assembly = Bolted Discs & SpacersPage 32Page 33Siemens SGT6-5000FPage 34Firing Temperature GE Defined at N1 Trailing EdgeN1N2N3B1B2B3TurbineExit FlowNozzle/Wheelspace Cooling Air(Chargeable)Firing PlaneCombustorCombustor & N1 Cooling Air(Non-Chargeable)Bucket/Wheel

22、space Cooling Air(Chargeable)Page 35Combined Cycle T-S Diagram5/Combined Brayton and Rankin CycleTSHeat SourceHeat SinkCOMPRESSIONEXPANSIONHRSGGAS TURBINETOPPING CYCLEBOTTOMING CYCLESTACKTEMPERATUREENTROPYCOMBUSTIONCONDENSEREXPANSIONPage 36Gas Turbine Cycle ConfigurationsSingle-Shaft Combined CycleS

23、ingle Unit Control System Single Generator & ElectricalsLower Initial Cost vs. Separate STGSmaller Footprint than multi-shaftGT-ST-GenShort Cycle InstallationSmall FootprintPeak Power ApplicationsFast Start CapabilitiesGT-GenSimple CycleMulti-Shaft Combined CycleMulti-GT-Gen & ST-Gen Lower C

24、enterline Height / Building Shorter Construction Time Higher Base Load Efficiency 2x1, 3x1, 4x1 Page 37Power Train Center Line Equipment VariationsGenAcceInletStackGenerator on the hot (Turbine) side of GTUsed prior to 1990sShaft driven accessoriesComplex packagingGenerator on the cold (Compressor)

25、side of GTModern F-class arrangementElectric motor driven accessory skidsModular packagingHot End Drive (prior to 1990s)Applied to Frames 51P, 6B,7EA,9ECold End DriveApplied to Frames 6FA, 7FA/FB, 9FA/FB,7H,9H GenStackSkidSkidInletComplex Single-Shaft Power TrainPage 38Examples of Combine Cycle Plan

26、t ArrangementsMulti-shaft CC2 gas turbines + 1 steam turbineSingle-shaft CCPage 39Energy Utilization/Loss in Combined Cycle Power PlantST POWER (20.9%)CONDENSER (32.9%)ST LOSSES (1%)STACK LOSSES (7.1%)HRSG LOSSES (0.5%)STEAM (54.8%) GT LOSSES (1.8%)EXHAUST HEAT (62.4%) to HRSGGT POWER (35.8%)FUEL (1

27、00%) to Gas TurbinePage 409FA Gas Turbine Power Plant General LayoutPower Island HRSGCooling TowerElectrical & ControlsGas Fuel & Water Treatment YardLiquid Fuel YardAdministrationDemin. PlantPage 419FA Gas Turbine Power Plant General LayoutCooling TowerWater TreatmentGT/ST/Gen Building Elec

28、tric & Control Building Admin. Building Liquid Fuel YardHRSGWaste WaterExhaust StackWarehouseAux BoilerGT InletGas MeteringMain Transformer Feedwater Pump BuildingFuel HeaterCondensate Storage Tank Water Pretreatment Chemical AreaPage 429E Gas Turbine General LayoutAdobe Acrobat DocumentMark* VI

29、e Control System - HardwareGE Gas Turbine ControlsPage 44100MB EthernetUnit Data Highway (EGD, NTP)Plant Data Highway (TCP/IP, OPC, GSM, Modbus, PI Server, DNP 3.0)Controller(s)Operator &MaintenanceStations(HMI)EthernetEthernetSystem 1ConditionMonitoringHistorianOSI PITurbineI/ODriven-LoadI/ORem

30、oteI/ORotating Machinery ControlProcessI/OProcessI/ORemoteI/OProcess ControlController(s)PTP IEEE1588100MB EthernetPTP IEEE1588MK VIe ArchitectureTCP PanelPage 45Turbine Control19917FA Gas TurbineIndustrial Steam9H Combined CycleTurbine / Plant Control1997Governor / Plant Control2003Networked I/O, 1

31、00MB Ethernet / FiberGovernors,Hydro, WindVME Backplane, Ethernet, WIndowsProprietary DesignMark VMark VIMark VI eEvolution of Control SystemPage 46MK VIe EnhancementSimplexProcessorsDualTripleSimplexSwitches &I/O NetDualTripleDualTripleI/O PacksSimplex1 PackRedundancy Dual (Process Runs if Cont

32、roller Fails) Triple (Process Runs if Controller has Partial or Complete Failure)Distributed / Remote I/O Less Installation & Maintenance Cost More Flexible ApplicationOn-line Repair / I/O Packs Hot Swap in Redundant Systems Improved MTTR / AvailabilityFlexible RedundancyPage 47MK VIe TMR Featur

33、esTMR configuration Controller redundancy I/O pack redundancy Terminal board redundancy local transimitters/transducers 2-oo-3 voting for digital inputs Analog inputs votingPage 48MK VIe HardwareControllersPower SuppliesIONet Switches Field Wiring Vertical Channels Top & Bottom Cabinet Access Ba

34、rrier Blocks Pluggable (2) 3.0mm2 (#12AWG) wires/ptTCP Outline Page 49MK VIe HardwareTCP Controller RackMain Processor Board Compact PCI QNX Operating System Unit Data Highway, Ethernet IONet 100MB EthernetOptional Second ProcessorPower SupplylProcessor650MHz 1.66GHzlCache256k bytes 1M bytelRam128M

35、bytes 256M byteslFlash128M bytes 128M byteslCommunication Dual 10/100 Full Duplex EthernetlPower18 to 32VdcPage 50MK VIe Hardware I/O Packs Plug into Mk VI Termination Boards Barrier & Box Type TBslProcessor32 Bit RISC CPU 266MHzlCache32k byteslRam32M byteslFlash16M byteslCommunication Dual 10/1

36、00 Full Duplex EthernetlPower28VdcTCP I/O PacksPage 51MK VIe SoftwareTooloboxST is the software tool for I/O definition, EGD configuration, and control strategy programming.EGD ConfigurationControl Logic SheetToolboxSTconfiguration softwarePage 52Cimplicity is the tool used for HMI (human-man interf

37、ace) display and editorOperation MenuPushbuttonLive DataStatus FeedbackSetpointAlarm WindowCimplicityHMI Display EditorMK VIe SoftwarePage 539FA Gas Turbine Weight & DimensionItemLength(m)Width(m)Height(m)Weight(kg)Accessory module9.43.54.236,290Turbine10.54.75.0288,000Generator10.95.34.2275,108

38、9FA Component Weights and Dimensionsa. Heaviest piece to be handled during erection: kg: 285,000b. Heaviest piece to be handled during maintenance: kg 77,500 c. Shipping weight of heaviest piece: kg 288,000 Turbine Page 549E Gas Turbine Weight & Dimensiona. Heaviest piece to be handled during er

39、ection: kg: 207,000b. Heaviest piece to be handled during maintenance: kg 49,611 GT rotor c. Shipping weight of heaviest piece: kg 208,000 Turbine 9E Component Weights and Dimensions Item Length(m)Width(m)Height(m)Weight(kg)Gas Turbine12.655.034.98208,000 Page 55Gas Turbine Erection Procedure安裝過程包含了

40、通用電氣MS 9001FA燃?xì)廨啓C(jī)所有設(shè)備、模塊、管路、電纜 在現(xiàn)場(chǎng)的運(yùn)輸 吊裝、就位、固定和安裝的操作。1 基礎(chǔ)準(zhǔn)備基礎(chǔ)準(zhǔn)備包括燃?xì)廨啓C(jī)、發(fā)電機(jī)和輔助模塊的基礎(chǔ)，迸氣系統(tǒng)和排氣系統(tǒng)的基礎(chǔ)與附屬模塊的基礎(chǔ)三部分。2 燃機(jī)主設(shè)備的安裝(1)安裝燃?xì)廨啓C(jī)和發(fā)電機(jī)的理想方法是配 備一臺(tái)起重機(jī)，或者方法就是利用滑動(dòng)裝置，從卡車上滾動(dòng)到基礎(chǔ)上然后就位。(2)燃?xì)廨啓C(jī)的就位先在基礎(chǔ)上放好燃機(jī)底部各類鍵銷的固定架，再將燃?xì)廨啓C(jī)吊裝就位并擱置在底板和薄墊片上，調(diào)整薄墊片直至正確的中心線高度。Page 56Gas Turbine Erection Procedure2 燃機(jī)主設(shè)備的安裝(3)安裝負(fù)荷聯(lián)軸節(jié)(入口

41、端)建議采用干冰冷套的方法。安裝時(shí)螺栓的緊固要求是測(cè)量螺栓的伸長(zhǎng)量。(4)發(fā)電機(jī)的就位安裝取下發(fā)電機(jī)上的鎖定裝置,提高約25.4mm的距離(往換向器一端的方向)。在發(fā)電機(jī)的底板放置球面墊圈和墊片層，調(diào)整薄墊片直至正確的中心線高度。(5) 盤車裝置的安裝安裝人員應(yīng)該對(duì)所有的螺栓進(jìn)行裝配和扭矩加載測(cè)試。(6) 燃?xì)廨啓C(jī)排氣擴(kuò)壓段安裝先布置好排氣擴(kuò)壓段兩側(cè)的彈簧支架，用吊車將排氣擴(kuò)壓段吊裝到彈簧支架上，穿入與排 缸連接的垂直面的螺栓，待調(diào)整好開口間隙后再緊固此部分螺栓，以減少對(duì)燃?xì)廨啓C(jī)本體的附加應(yīng)力。安裝排氣擴(kuò)壓段和外殼之間的絕緣材料。Page 57Gas Turbine Erection Proc

42、edure2 燃機(jī)主設(shè)備的安裝(7)最終的定位操作首先應(yīng)該將發(fā)電機(jī)與燃?xì)廨啓C(jī)、盤車裝置與發(fā)電機(jī)之間的位置確定好，然后根據(jù)要求進(jìn)行設(shè)備的找正找中心工作。注意事項(xiàng)：在進(jìn)行最終的定位操作之前，排氣擴(kuò)壓段應(yīng)該裝配在燃?xì)廨啓C(jī)上。3 安裝輔助模塊(1)安裝輔助模塊在基礎(chǔ)底板上安裝輔助模塊。此模塊包含潤(rùn)滑油箱、潤(rùn)滑油過濾器、潤(rùn)滑油泵和馬達(dá)、潤(rùn)滑油冷卻器、液壓控制油泵和馬達(dá)、液壓蓄電池、密封油泵、提升油泵、潤(rùn)滑油蒸汽去霧器和過濾器、氣體燃料設(shè)備。并按照廠商的說明書來定位油泵和馬達(dá)。注意事項(xiàng)：輔助模塊的基礎(chǔ)上沒有地腳螺栓。此模塊被設(shè)計(jì)安裝在底板上，它包括一個(gè)定位銷和一個(gè)導(dǎo)向銷，可以向一端滑動(dòng)，以補(bǔ)償熱膨脹。模塊

43、上的中心定位銷靠近燃?xì)廨啓C(jī)端。Page 58Gas Turbine Erection Procedure3 安裝輔助模塊(2)安裝燃料和霧化空氣的模塊及電氣控制室(PEECC)。注意事項(xiàng)：液體燃料和霧化空氣模塊安裝在6個(gè)支撐腿上。PEECC 模塊安裝在8個(gè)支撐腿上。(3)安裝注水模塊、消防模塊、水冷卻模塊、液體燃料前置模塊、空氣處理器模塊、水洗模塊等六個(gè)模塊。(4)安裝冷卻風(fēng)扇模塊。(5)安裝LCI和勵(lì)磁機(jī)、絕緣觸發(fā)變壓器、總線輔助室。(6)安裝和裝配封閉母線Page 59Gas Turbine Erection Procedure4 罩殼和平臺(tái)的安裝(1)基礎(chǔ)劃線，并布置與安裝罩殼底部和第一

44、層框架。(2)安裝發(fā)電機(jī)和燃?xì)廨啓C(jī)罩殼：依次安裝上部框架和面板。注意此處有封閉母線出線排的管道與其他的管道，應(yīng)和罩殼一起安裝。 (3)安裝排氣風(fēng)扇和阻尼器，安裝通道、平臺(tái)和樓梯。同時(shí)在燃?xì)廨啓C(jī)和發(fā)電機(jī)的護(hù)欄底部安裝一個(gè)防止老鼠啃咬的裝置。5 安裝空氣進(jìn)氣系統(tǒng)(1)安裝空氣進(jìn)氣室的強(qiáng)制通風(fēng)系統(tǒng)(2)安裝空氣進(jìn)氣風(fēng)道系統(tǒng)注意事項(xiàng)：安裝人員應(yīng)該確保風(fēng)道之間的所有接合面都是防水的或者密封的。(3)安裝空氣進(jìn)氣過濾室注意事項(xiàng): 安裝精細(xì)過濾筒一般在機(jī)組第一次運(yùn)行前30天進(jìn)行。Page 60Gas Turbine Erection Procedure6 排氣煙道的安裝(1)布置好排氣煙道的底部鋼結(jié)構(gòu)。(2

45、)裝配和焊接排氣煙道的四個(gè)部分，上面兩部分和下面兩部分應(yīng)該在水平連接處通過螺栓連接法蘭盤來進(jìn)行定位。(3)在排氣煙道的外表安裝保溫材料。(4)安裝排氣擴(kuò)散段和排氣煙道之間的膨脹節(jié)。膨脹節(jié)是由兩個(gè)拼裝而成的不銹鋼環(huán)搭接組成的。注意事項(xiàng)：排氣煙道和鍋爐進(jìn)口煙道之間的膨脹節(jié)應(yīng)該由鍋爐制造商提供并安裝。Page 61Gas Turbine Erection Procedure7 基礎(chǔ)上的管道安裝在安裝燃?xì)廨啓C(jī)發(fā)電機(jī)時(shí)， 一般由通用電氣公司提供各種on-base部分的管道(包括支撐架、調(diào)節(jié)裝置和各種儀器)。注意事項(xiàng)：如果部分管道在出廠之前已經(jīng)裝配到燃?xì)廨啓C(jī)上了，那么剩下的管道和管件一般是裝在集裝箱中運(yùn)抵

46、現(xiàn)場(chǎng)。此部分的部件號(hào)碼在集裝箱內(nèi)的管件儲(chǔ)放柜上有明顯標(biāo)示，每根管道上也有標(biāo)記牌，便于安裝前清點(diǎn)。8 基礎(chǔ)外的管道安裝Off-base的管道一般是指外部設(shè)備(非GE供貨)與GE模塊或燃?xì)廨啓C(jī)、發(fā)電機(jī)之間的管道，以及部分GE模塊與主設(shè)備之間的管路。管路系統(tǒng)設(shè)計(jì)由業(yè)主委托設(shè)計(jì)院完成，施工單位進(jìn)行施工。安裝水和二氧化碳管道和液體燃料管道，空氣進(jìn)氣加熱管道，排放管，水洗管道，消防管道和放空管共七種。警告：在對(duì)任何管道和部件進(jìn)行焊接之前，應(yīng)該確保所有的設(shè)備都已經(jīng)正確接地了，這樣可避免出現(xiàn)過大的電流。在對(duì)設(shè)備進(jìn)行焊接操作時(shí)，應(yīng)盡量使接地點(diǎn)靠近工作位置。Page 62Gas Turbine Erection

47、Procedure9 裝配電氣部分安裝各個(gè)電氣控制元件包括所有導(dǎo)線、管道、儀表、控制裝置、接線盒和電氣材料的安裝，這些材料用在燃?xì)廨啓C(jī)、發(fā)電機(jī)、電氣控制室(PEECC)、輔助模塊和液體燃料霧化空氣模塊上。注意：只有在被允許的前提下才能安裝與連接從發(fā)電機(jī)至主變的封閉母線。10 基礎(chǔ)外的模塊上的電氣安裝根據(jù)GE的安裝圖紙來安裝所有的控制設(shè)備和儀表(壓力和溫度開關(guān)、測(cè)儀表、振動(dòng)開關(guān)、液位指示、低位開關(guān)報(bào)警器)。11 安裝業(yè)主購買的電氣設(shè)備由業(yè)主提供的十種電氣設(shè)備：天然氣測(cè)量管 和測(cè)量孔，低量程壓差計(jì)，高量程壓差計(jì)，壓力變送器，天然氣測(cè)量熱電偶，天然氣監(jiān)測(cè)系統(tǒng)，進(jìn)氣傳感器和排氣傳感器, 濕度傳感器性能

48、監(jiān)視器和發(fā)電機(jī)出線等。Page 63Gas Turbine Erection Procedure12 其它設(shè)備的電氣安裝和6.6kV的VAC電源(BOP)13 電力供應(yīng)：安裝人員負(fù)責(zé)提供動(dòng)力電纜, 連接GE公司提供的設(shè)備和業(yè)主提供的設(shè)備14 輔助動(dòng)力裝置(66kV4125 VAC)：安裝輔助動(dòng)力電纜和互連導(dǎo)線15 輔助總線 / LCI室：安裝互連導(dǎo)線。Page 64Gas Turbine Commissioning Procedure 9FAPage 65Gas Turbine Commissioning ProcedurePage 66Gas Turbine Commissioning Pr

49、ocedurePage 67Gas Turbine Commissioning ProcedurePage 68Gas Turbine Commissioning ProcedurePage 69Gas Turbine Commissioning ProcedurePage 70Gas Turbine Commissioning ProcedurePage 71Gas Turbine Performance Test Procedure1.The Purpose: to measure the performance of the gas turbine-generator units in

50、accordance with the purchase contract.2.The evaluation procedure: To utilize correction factors to translate the measured performance at the test conditions to the rated conditions3. The performance test international standard: Simple Cycle: ASME PTC 22 Combined Cycle: ASME PTC 464. The performance

51、specifications: Power Output xxx,xxx kW Heat Rate, LHV xxx,xxx kJ/kWh Gas Turbine Exhaust Temperature xxx.x C Gas Turbine Exhaust Available Energy xxx.x GJ/hrPage 72Gas Turbine Performance Test Procedure5. Rated ConditionsAmbient air temperature xx oC Ambient air relative humidity xx %Barometric pre

52、ssure x.xxx bar (xx.xx psi)Gas Turbine Shaft Speed xxxx rpmGenerator power factor x.xx (lagging)Gas turbine conditions New and Clean, xxx Fired HoursInlet system pressure drop ( contract rated conditions) xx.x mm H2O (x inH2O)Exhaust system pressure drop (contract rated conditions) xxx.x mmFuel Natu

53、ral GasFuel supply temperature xxx oC (xxx.x oF)Fuel composition % volume Nitrogen (N2) xx.xx Methane (CH4) xx.xx Ethane (C2H6) xx.xx Propane (C3H8) xx.xxFuel lower heating value xx,xxxPage 73Gas Turbine Performance Test Procedure6. Division of Test ResponsibilitiesTest Activity Conducting Party Wit

54、nessing Party Prepare the thermal performance test procedure Provide special instrumentation as specified herein Provide suitable containers for the collection of fuel samples Perform required station instrumentation calibration checks Witness / Assist station instrumentation calibration checks Inst

55、all special test instrumentation Direct the installation of special test instrumentation Obtain calibration records and/or flow section dimensions for the fuel flow section Execute of test program Witness execution of test program Provide copies of pertinent measured data to involved parties Arrange

56、 for third party analysis of fuel samples Remove special test instrumentation Calculate corrected performance results and provide preliminary results Issue the final test reportPage 74Gas Turbine Performance Test Procedure7. Measurement and InstrumentationPerformance test data are of two classes:Pri

57、mary Data used for performance test calculationsSecondary Data not used for performance test calculations, but required for reference or diagnostic purposes8. Pre-Test PreparationAn off-line water wash of the gas turbine compressorThe calibration and proper operation of the control systempertinent s

58、tation instrumentation and measurement devices, and recording systems will be verified9. Conducting the TestFor each unit, a minimum of three (3) test runs per rated case listed will be conducted.Page 75Gas Turbine Performance Test ProcedureIn accordance with paragraph 3.3.4 of ASME PTC 22-1997: Eac

59、h test run will be conducted over a thirty (30) minute time period. Manual data will be recorded at least five (5) minute intervals Electronic control system and data acquisition data will be recorded at least one (1) minute intervals As a minimum, a set of two (2) fuel samples will be taken at the

60、beginning and end of each test run All data files, electronic and/or copies of the manual data hard copy sheets relevant for performance testing and evaluation purposes will be given to the witnessing party immediately after the test. Deviations from the procedure in any aspect of the test program should be discussed by the Conducting Party and the Witnessing Party.10.Evaluatio