12PC26B型柴油機臺架交貨試驗大綱English

ESMERALDASII〔厄瓜多爾〕熱電工程12PC2-6B型柴油機臺架交貨試驗大綱ESMERALDASII(Ecuador)ThermalPowerPlantProjectPlanofBenchTestandDeliveryfor12PC2-6BEngine編號：FILENO.:SC2712SY03版次：EDITIONNO.:02 工藝：Preparedby: Technology:校對： 裝配試驗廠：Checkedby: Assembly&TestWorkshop 檢驗部：Reviewedby: InspectionDept:審定： 標(biāo)準(zhǔn)化：Authorizedby: Standardization:Approvedby:陜西柴油機重工ShaanxiDieselEngineHeavyIndustryCO.,LTD2023年八月Oct,2023ESMERALDASII〔厄瓜多爾〕熱電工程12PC2-6B型柴油機臺ESMERALDASII(Ecuador)ThermalPowerPlantProjectPlanofBenchTestandDeliveryfor12PC2-6BEngine陜西柴油機重工：SHAANXIDIESELHEAVYINDUSTRYCO.,LTD：用戶代表：USERDEPUTY：陜西柴油機重工ShaanxiDieselEngineHeavyIndustryCO.,LTD2023年八月Oct，2023SC2712SY03SC2712SY031總則GeneralsESMERALDASIIThisplanshallbeapplicabletothebenchtestanddeliveryfor12PC2-6BenginesforERALDASIIthermalpowerplantprojectatSXD.本大綱的編制參照：Whilepreparingthisplan,referrencesaremadetothefollowing:《ESMERALDASII熱電工程柴油發(fā)電機組技術(shù)規(guī)格書》及技術(shù)協(xié)議SpecificationsfordieselengineofESMERALDASIIthermalpowerplantandtheTechnicalagreement.MDT法國的技術(shù)說明書及有關(guān)技術(shù)文件ThetechnicalinstructionsandrelevantdocumentationsfromMDTFrench.《往復(fù)式內(nèi)燃機性能》ISO3046ISO3046Performanceofreciprocalinternal-combustionengine《船用柴油機技術(shù)條件》CB/T3253-1994CB/T3253-1994Technicalconditionsformarine-purposeengines《船用柴油發(fā)電機組通用技術(shù)條件》GB/T13032-2023GB/T13032-2023Generaltechnicalconditionsformarine-purposedieselgenset《機械振動的測量與評定》ISO8528-9-1998ISO8528-9-1998 Messurementandevaluationofmechanicalvibrations《包絡(luò)面法測量空氣噪聲》ISO8528-10-1998ISO8528-9-1998 Measurementofairbornenoisebytheenvelopingsurfacemethod12PC2-6B型柴油機主要技術(shù)參數(shù)：Majortechnicalparametersof12PC2-6Bengine)：順時針Rotationdirection(whenviewedfacingtheoutputend,towardsthefrontend):clockwise型式：V型、四沖程、不行逆轉(zhuǎn)、直接噴射、渦輪增壓、兩級空冷、壓縮空氣起動。Type:V type, four-stroke, non reversible, direct injection, two-stageaircooling,compressedairstart.氣缸數(shù)：12Quantityofcylinders:12氣缸直徑×沖程：400mm×500mmCylinderborexstroke:400mm×500mm額定轉(zhuǎn)速：600r/minRatedspeed:600r/min最低工作轉(zhuǎn)速：200r/minMin.operatingspeed:200r/min最大持續(xù)功率(MCR)：9000kWMax.continuousrating(MCR):9000kW100%功率： 8608kW100%rating: 8608kW柴油機額定轉(zhuǎn)速：600r/minEngine’sratedspeed:600r/min平均有效壓力：2387kPaAverageeffectivepressure:2387kPa活塞平均速度：10m/sAveragepistonspeed:10m/s最大爆發(fā)壓力：17MPa±0.5MPa Max.explosionpressure:17MPa±0.5MPaThedifferencebetweenaveragepressureandeverycylinder:4%≤188g/kWhISO標(biāo)準(zhǔn)環(huán)境燃油消耗率)Fuel consumption: ≤188g/kWh (fuel consumption at environments)注：Notes:ISO標(biāo)準(zhǔn)環(huán)境狀況：ISOstandardenvironments:進氣溫度Inletairtemperature 25℃Atmosphericpressure…………………100kPa相對濕度Relativemoisture 30%空冷器冷卻水溫度Aircoolercoolingwatertemperature………25℃

standard燃油低熱值Lowfuelthermalvalue………………42700kJ/kg②ISO23IncaseofanydifferencewithISOstandardenvironments,seeaffixe2and3forthecorrectionstothefuelconsumption.1.2g/kW·hLubricationoilconsumption:1.2g/kW·h348kPa±10%Pressureofinletairmanifold:348kPa±10%2.15發(fā)火挨次：1-3-5-6-4-2-1，單排起動Ignitionsequence:1-3-5-6-4-2-1,singlerowstarting48±5℃Superchargedairtemperatureintheinletmanifold:48±5℃400±40℃Outlettemperatureofeverycylinders:400±40℃≤600℃Exhausttemperatureatturbineinlet:≤600℃發(fā)火轉(zhuǎn)速：80r/minIgnitionrotationspeed:80r/min起動空氣壓力：3.0~1.9MPaStartingairpressure:3.0~1.9MPa增壓器最高允許轉(zhuǎn)速：≤19400r/minSuperchargermaxspeed≤19400r/min機械超速保護裝置作用轉(zhuǎn)速:690±9r/minSpeedatwhichthemechanicaloverspeedprotectionisactuated:690±9r/min電子超速保護裝置作用轉(zhuǎn)速: 672±6r/minSpeedatwhichtheelectricoverspeedprotectionisactuated:672±6r/min額定工況下各系統(tǒng)主要運行參數(shù)：Majoroperatingparametersofthesystemsattheratedperformance:滑油系統(tǒng)：Lubricationoilsystem:滑油牌號：CD40〔GB11122-2023〕Lubricationoildesignation:CD40(GB11122-2023)≥165m3/hFlowrateofthemainlubricationoilsystem:≥165m3/h進機壓力：0.60±0.025MPa；0.5MPa報警 0.45MPa停車Inletpressure:0.55～0.60MPa;0.5MPaalarming,0.45MPashutdown52±2℃；60℃報警，63℃停車60℃alarm,63℃shutdown滑油系統(tǒng)精濾器精度：20μmLubricationoilsystemfilterprecision:20μmGovernorlubricationoildesignation:L-TSA68(tobeinaccordancewithGB11120-1989)進增壓器滑油壓力：0.16±0.02MPa；0.1MPa報警0.08MPa停車Superchargerinletpressure：0.16±0.02MPa；0.1MPaalarm 0.08MPashutdown增壓器滑油出口溫度：80℃報警outlettemperature：80℃alarm燃油系統(tǒng)：Fuelsystem:燃油牌號：0號輕柴油(GB252-2023)Fueldesignation:#0lightdiesel(GB252-2023)0.55±0.03MPa0.48MPa報警Inletfuelpressure:normal0.55±0.03MPa,0.48MPaalarm噴油器噴射壓力：35±0.5MPaInjectorinjectionpressure:35±0.5MPa燃油系統(tǒng)精濾器精度：≤10μmFuelsystemfilterprecision:≤10μm冷卻水系統(tǒng)：Coolingwatersystem:高溫水：High-temperaturewater:≥160m3/hHigh-temperaturewaterflowrate:≥160m3/h≥70(任何工況下)watertemperature:≥70℃(anyworkingcondition)出機溫度：85℃～90℃95℃報警100℃停車Outlettemperature:85℃～90℃, 95℃alarm,100℃shutdown進機壓力：0.55±0.05MPa 0.45MPa報警 0.4MPa停車Inletpressure:0.55±0.05MPa 0.45MPaalarm 0.4MPashutdown低溫水：Low-temperaturewater:Low-temperatureflowrate:≥260m3/h進機壓力：0.5±0.05MPa，0.25MPa報警Inletpressure:0.5±0.05MPa,0.25MPaalarmd〕增壓器supercharger510±20℃；600℃報警alarm轉(zhuǎn)速：18000r/min; 18800r/min報警Speed：18000r/min; 18800r/minalarm330±20℃；Turbineoutlettemperature:：330±20℃；Everycylinderoutletexhausttemperature400±40℃；520alarmThedifferencebetweenaveragetemperatureandeverycylinders’:8%高溫水承受處理水，水質(zhì)要求如下：Thehigh-temperature wateruses the treated water,the water requirementsareasfollows:表〔一〕高溫水水質(zhì)要求：一般條件Generalrequirements一般條件GeneralrequirementsPH總硬度(CaCOinppm)3Overallppm)hardness(CaCO3氯離子濃度Concentrationofchlorineion總鹽分Totalsaltcontentmg/kgmax300mg/l清澄Clarification6.5-8inmg/kgmax＜10mg/kgmax100mg/l低溫水承受工業(yè)水。Thelow-temperaturewaterusestheindustrywater.試驗前的預(yù)備Preparationspriortotest檢驗部確認(rèn)裝配記錄完整齊全。InspectionDepthasconfirmedthattheassemblingrecordsarecomplete.≤1%。Checkandcalibratethehydraulicmeter,calibrateitsstaticordynamicalprecision≤1%.±1%。Check and calibrate the fuel consumption metering device, precision±1%.其它測量儀器、儀表應(yīng)按規(guī)定定期進展校驗。Othermeasurementinstrumentsandgaugesaretobecheckedandcalibratedonaregularlybasis.確敏捷，調(diào)整好齒條的停車和起動位置。Checkthegovernorconnectingrodandfuelrack,andifcanbemovedfromtheshutdownpositiontothefull-loadpositioncorrectlyandfreely.Correctlyadjusttheshutdownandstartingpositionoftherack.檢查主起動閥工作是否良好。Checkifthemainstartingvalveworksproperly.啟動油、水系統(tǒng)泵，檢查滑油、燃油、冷卻水系統(tǒng)不得有泄露。Startthepumpsoftheoilandwatersystems,checkandmakesurethatthelubricationoil,fuelandcoolingwatersystemsarefreeofleakages.起動空氣系統(tǒng)接通氣源，檢查不得有泄露。Connecttheairsupplyforthestartingairsystemandcheckandmakesuretherearen’tanyleakages.柴油機就位后與水力測功器連接，要求第一缸臂距差為-0.04mm≤dv≤0，dv、dh在-0.04～+0.04之間。Aftertheengineismountedinpositionandconnectedwiththepowermeter,the required distance difference of crank web in the first cylinder -0.04mm≤dv≤0,-0.04mm≤dh≤+0.04,fortheothers,dvanddhare-0.04～+0.04.dv——垂直方向曲臂差 dh——水平方向曲臂差dv–distancedifferenceofcrankwebinverticaldirectiondh-distancedifferenceofcrankwebinhorizontaldirectionC-

A+E2

dh=D-B；)(whenthegaugeheadisunderpressure,thedecreaseddvanddhreadingsare:dv=C-

A+E2

dh=D-B)

A+Edv= 2

-Cdh=B-D；)(whenthegaugeheadisunderpressure,theincreaseddvanddhreadingsare:A+Edv= 2 -Cdh=B-D)SC2712SY03交貨試驗DeliverytestTheengineshallbequalifiedfordeliveryconditionsafterrunning-inandadjustments,thenshallbesubjectedtothedeliverytestwhentheuserrepresentativehasgivenconsent.交貨試驗工程Deliverytestitems安全保護、報警裝置試驗Safetyprotection,alarmingtest承受模擬或?qū)嶋H操作方法檢查下述壓力、溫度安全保護裝置的功能。Checkthefollowingpressureandtemperatureprotectionsthroughsimulatingmethod.滑油進機壓力低停車，設(shè)定點：0.45MPaShutdownatlowinletlub.oilpressure,settingpoint:0.45MPa滑油進機壓力低報警，設(shè)定點：0.5MPaAlarmatlowinletlub.oilpressure,settingpoint:0.5MPa滑油進機溫度高停車，設(shè)定點：63℃Shutdownathighinletlub.oiltemperature,setting:63℃滑油進機溫度高報警，設(shè)定點：60℃Alarmathighinletlub.oiltemperature,setting:60℃滑油進機溫度低報警，設(shè)定點：40℃8SC2712SY03SC2712SY0310Alarmatlowinletlub.oiltemperature,setting:40℃滑油濾器壓差高報警，設(shè)定點：0.12MPaLubeoilfilterpressuredifferencehighalarm,setting:0.12MPa燃油進機壓力低報警，設(shè)定點：0.48MPaAlarmatlowinletfuelpressure,setting:0.48MPa高溫水出機溫度高停車，設(shè)定點：100℃Shutdownathighoutlethigh-temperaturewatertemperature,setting:100℃高溫水出機溫度高報警，設(shè)定點：95℃Alarmathighoutlethigh-temperaturewatertemperature,setting:95℃高溫水進機壓力低停車，設(shè)定點：0.4MPaAlarmatlowoutlethigh-temperaturewaterpressure,setting:0.4MPa高溫水進機壓力低報警，設(shè)定點：0.45MPaHTwaterinletenginepressurelowalarm,setting0.45MPa低溫水進機壓力低報警，設(shè)定點：0.25MPaLTwaterinletpressurelowalarm,setting:0.25MPa增壓器渦輪溫度高報警，設(shè)定點：600℃Superchargeturbineremperaturehighalarm,setting:600℃增壓器轉(zhuǎn)速高報警，設(shè)定點：18800r/minSuperchargespeedhighalarmsetting:18800r/min缸蓋出口排氣溫度高報警，設(shè)定點：520℃Cylinderoutletexchausttemperaturehigh,setting:520℃主軸承溫度高停車，設(shè)定點：100℃Mainbearingtemperaturehighshutdown,setting:100℃主軸承溫度高報警，設(shè)定點：90℃Mainbearingtemperaturehigh,setting:90℃超速保護空氣進口壓力低報警，設(shè)定點0.5MPaOverspeedsaftguardinletairpressurelow,setting0.5MPa增壓器滑油進機壓力低報警，設(shè)定值0.1MPaSuperchargeoilinletpressurelowalarm,setting0.1MPa增壓器滑油進機低停車，設(shè)定值0.08MPaSuperchargeoilinletpressurelowshutdown,setting0.08MPa起動聯(lián)鎖裝置Startinginterlocking承受實際試驗的方法檢查起動聯(lián)鎖的功能：Thestartinginterlockingshallbecheckedthroughactualtests.檢查盤車聯(lián)鎖裝置與起動裝置之間的聯(lián)鎖關(guān)系是否良好〔在臺架上做。Checkiftheinterlockingrelationshipbetweenthebarringinterlockingandthestarting(tobeperformedonthebench).緊急停車Emergencyshutdown模擬柴油機潤滑油進口壓力≤0.45MPa時，停車機構(gòu)動作。Shutdownwhensimulatingenginelubeoilinletpressurelessthan0.45MPa.63℃時，停車機構(gòu)動作。Shutdownwhensimulatingenginelubeoilinlettemperatureto63℃.模擬增壓器滑油進機壓力到0.08MPa時，停車機構(gòu)動作。Shutdownwhensimulatingsuperchargerlubeoilinlettemperatureto0.08MPa.100℃時，停車機構(gòu)動作。ShutdownwhensimulatingengineHTwateroutlettemperatureto100℃.模擬柴油機主軸承溫度到達100℃時，停車機構(gòu)動作。Shutdownwhensimulatingmainbearingtemperatureto100℃.模擬柴油機高溫水進機壓力到0.4MPa時，停車機構(gòu)動作。ShutdownwhensimulatingHTwaterpressureto0.4MPa.超速停車 Over-speedprotectionequipment電子超速保護試驗 Electronicover-speedprotectiontest672±6r/min，電子超速保護裝置發(fā)出停車信號。Electronicover-speedprotectiondevicewillgiveoffthestoopsignalwhensimulationenginespeedreaches672±6r/min.起動試驗Startingtest3.0MPa開頭，連續(xù)起動柴油機，測定柴油機起動前/后氣瓶的空氣壓力、起動時間，起動3≤10空氣瓶壓力〔空氣瓶壓力〔M冷卻水進機序號No.Pa〕Airbottlepressure(MPa)起動時空氣耗量滑油進機溫起動前Beforestarting起動后Afterstarting間〔S〕Startingtime(s)〔L〕Airconsumption(L)度〔℃〕Inletlub.oiltemperature(℃)Inletcoolingwatertemperature(℃)環(huán)境溫Ambienttemperature(℃)123秒，按下表記錄參數(shù)。The inlet lub. oil temperature≥45℃, the inlet high-temperature temperature≥60℃;continuouslystarttheenginefromtheairbottleairpressure3.0MPa,andmeasuretheairpressureoftheairbottle,thestartingtime,thestartingairconsumptionbeforeandaftertheengine starting,andcalculatetheaverageairconsumption.Therequirednumberofcontinuousstarting shouldn’tbelessthan3,thestartingtime≤10sec.Laydowntheparametersinthefollowingtable.表〔二〕冷起動試驗Table(II)Coldstartingtest機械超速保護裝置試驗Testingonmechanicaloverspeedprotection〔一般在連續(xù)運轉(zhuǎn)后〕空載運行，漸漸加大油門，使柴690±9轉(zhuǎn)/壓油泵齒條回至零位，柴油機停車。Whiletheengineishot(generallyafteracontinuousoperation),operatetheenginewithoutload,graduallyincreaseitsspeedto690± 9rpm,themechanicaloverspeedprotectionwillbeactivatedtocausethehigh-pressureoilpumprackreturntozeroposition,theenginewillstop.調(diào)速性能試驗Speed-regulatingperformance算瞬態(tài)調(diào)速率和穩(wěn)態(tài)調(diào)速率。要求瞬態(tài)調(diào)速率≤10%，穩(wěn)態(tài)調(diào)速率≤5%Performaabruptunloadingtestunder100%loadoperation,recordtherelevantparameters,andcalculatetheinstantspeedregulatingratioandstabilizedspeed-regulatingratioonthebasisoftheactualmeasurements.Therequiredinstantspeedregulatingratiois≤10%andstabilizedspeed-regulatingratiois≤5%.δ1=〔nmax-nb〕/nb×100%δ2=〔na-nb〕/nb×100%δ1——瞬態(tài)調(diào)速率δ1——instantspeedregulatingratioδ2——穩(wěn)態(tài)調(diào)速率δ2——stabilizedspeedregulatingrationmax——突卸負(fù)荷時的最高瞬時轉(zhuǎn)速nmax——max.speedatthetimeofabruptunloadingna ——突卸全部負(fù)荷后的穩(wěn)定轉(zhuǎn)速na ——stabilizedspeedafterabruptunloadingof100%loadnb ——額定轉(zhuǎn)速nb ——ratedspeed交貨試驗：Deliverytest:25%、50%、75%、85%、100%、105%110%的100%工況進展。Attheratedpowers25%,50%,75%,85%,100%，105%and110%workingconditionsindicatedinthetablebelow,measurethemajorparametersandmaketherecords(thefuelconsumptionmeasurementtobeperformedinprincipleonlyunder100%workingconditions).表〔三〕交貨試驗工況表Table(3)TableofdeliverytestworkingconditionsNo.Load(r/min)(%)功率Power(kW)數(shù)Runningtime(AccumulatPoweredtimemin)Recordtimesmeterreading(min)160000151512600252152304513600504304307514600756456301051560085731730135130min一次)6600100860860195(onceevery30min.)7600105900030225186001109469302551注：1〕100%，110%工況應(yīng)連續(xù)運行，非柴油機緣由導(dǎo)致停車，有關(guān)方協(xié)商處理.Remarks:1〕Operationat100%and110%workingconditionsshallbecarriedoutcontinuously.Incaseofanyshutdownduetoanyreasonotherthantheengine,therelevantpartiesshallnegotiateforsettlement.2〕交貨后測量熱態(tài)曲臂差Measurethedeflectionofeachcrankwebundertheconditionofwarmengineafterthattestisfinished.燃油消耗率測定Measurementoffuelconsumption〔三的記錄要求測量燃油耗量。2次，計算燃油消耗量。At the 100% working conditions for delivery test stated in §4.5, the consumptionshallbemeasuredin accordancewithTable(3).Twomeasurementsshallbemadeforcalculatingthefuelconsumption.噪聲測定MeasurementofnoisevalueSC2712SY03柴油機在額定工況下運行，用周密聲計測出柴油機前后左右及中部各點的噪A聲功率級應(yīng)108d〔1m。Inoperatingtheengineattheratedbehavior,thenoisevalueattheeachpointoffront,rear,left,rightandmiddleofengineshallbemeasuredbytheprecisionacoustic-meter. According to the requirement given in Measurementofairbornenoisebytheenvelopingsurfacemethod,thepowerlevelofAsoundshouldbenotmorethan108dB(1mofdistanceshallbekeptfromthemeasuringpointtotheenginesurface).機械振動測定Measurementofmechanicalvibration柴油機在額定工況下運行，各測點的振動速度值，記錄在下表中。Inoperatingtheengineattheratedbehavior,measurethevibrationvelocityateachmeasuringpointandkeeparecordinthebelowtable.柴油機臺架機械振動承受測振儀測量，測量的方法按標(biāo)準(zhǔn)ISO8528-9-1998執(zhí)行。12PC2-6B柴油機在臺架上的支承狀況為無隔振柴油機，柴油機振動量值ISO8528-9-1998進展。14SC2712SY03工況Behavior測點Measuringpoint100%1測點Point1柴油機前端底部Bottomoffrontend2測點Point2柴油機后端底部Bottomofrearend3測點Point3柴油機工況Behavior測點Measuringpoint100%1測點Point1柴油機前端底部Bottomoffrontend2測點Point2柴油機后端底部Bottomofrearend3測點Point3柴油機B列前端頂部中間TopmiddleoffrontendatbankB4Point4柴油機B列后端頂部中endatbankB5Point5A列后端頂部中endatbankA6Point6A列前端頂部中atbankAXYZXYZXYZXYZXYZXYZ15SC2712SY03X〔垂向〕—與柴油機安裝平面垂直的方向。Note:X(perpendicular)–perpendiculartothemountingplaneofengineY〔縱向〕—曲軸軸線方向。Y(longitudinal)–alongthecrankshaftaxesdirection.〕—X-Y平面。Z(transverse)–perpendiculartotheX-Yplanementionedabove.測點如下圖：Themeasuringpointsareshowninthefigure:拆檢Dismountingandinspection翻開機身上的檢查門蓋，檢查連桿、曲軸、機身外表狀況。Opentheinspectiondoorcoverintheenginebody;checkthesurfaceconditionsoftheconnectingrod,crankshaftandenginebody.由用戶代表指定，每機拆檢一個缸，具體拆檢內(nèi)容如下：Onecylinderdesignatedbytheuserrepresentativeshallbedismountedandremoved;theproceduresfordismountingandinspectionareasfollows:缸蓋：有無特別積碳、變形、裂紋；Cylinderhead:ifthereareanyabnormalcarbondeposit,deformation,cracks;16SC2712SY03SC2712SY0317缸套：不從機身上取出，內(nèi)外表不應(yīng)有大面積擦傷；Cylinderliner:noteremovedfromtheengineframe,thereshouldbenolargeareaofscratchesontheinnersurface;piston:Afterthecylinderislifted,checkifthereareanyabnormalcarbondepositoverthepistonhead,thereshouldbenoscratchesonthepistonpinholeandpistonpin;連桿及瓦：連桿大端軸瓦不應(yīng)嚴(yán)峻偏磨；小頭襯套不應(yīng)有拉毛、嚴(yán)峻偏磨；connectingrodandshell:噴油器：檢查有無嚴(yán)峻積碳，做霧化及啟噴壓力測試。恢復(fù)啟噴壓力至35±0.5MPa。Injector:Checkifthereisheavycarbondeposit,performanatomizedandinjectionstartpressuretest,restoretheinjectionstartpressureto35±0.5MPa.Afterdismountingandinspectioniscompleted,remounttheremovedparts,andsecurethepartsasrequired.檢查凸輪軸外表狀況，凸輪型面不應(yīng)有特別磨損及過熱痕跡；checkthesurfaceofcamshaft,abnormalwearandoverheatingmarksarenotbepermittedontheprofileofcam.檢查定時齒輪外表狀況。齒型外表不應(yīng)有特別磨損及過熱痕跡。Checkthesurfaceoftiminggear,abnormalwearandoverheatingmarksarenotbepermittedonthesurfaceoftoothprofile.測量熱態(tài)的各擋曲臂差Measurethedeflectionofeachcrankwebundertheconditionofwarmengine.檢查一檔主軸瓦〔由用戶指定一檔。軸瓦外表不應(yīng)有特別磨損及過熱痕跡。Checkthemainbearingshellofonecrank(specifiedbyuser),abnormalweara