項目-volume3修改版-舊5.44operation and maintenance manual of mechanical draft cooling tower巴基斯坦赫1230MW燃氣聯(lián)合循環(huán)電站

赫維1230MW燃氣聯(lián)合循環(huán)電站1230 PHaveliBahadurShah,AManualforOperationandMaintenanceofMechanicalDraftCoolingTower1230MWPHaveliBahadurShah,1230MWPHaveliBahadurShahPowerCompanySEPCOIIIELECTRICPOWERCONSTRUCTIONContractor’sSHElectricPowerEngineeringConsultingInstituterBeijingGEAEnergietechnikCo.,Code:Rev.Date：08/Jul/2016ReleasedbyMiHuChangminCONTENTS 說明 整體安全指南Generalsecurity 系統(tǒng)描述Descriptionof 系統(tǒng)描述Descriptionof 安裝說明Instructionof 操作指南Operating 預(yù)啟動程序Prestart 啟動程序Starting 正常操作程序Work 錯誤檢測Error 指南Maintenance 故障處理 ，故障排除Maintenance, 設(shè)備 Equipment 消耗品 ThankyouforusingGEA-NHC-5100Cooling本運 InthismanualwewillprovideessentialinformationaboutthesafetyandmaintenanceintheprocessofToachieveabetterefficacy,pleasereadoverthe 聯(lián)系PleasefeelfreetocontactusifthereisanydoubtorGeneralSecurityPleasereadthismanualcarefullytomakesurethatyouwilloperateyourcoolingtowerinarightThisisaninstructionalmanualwhichshouldbekeptataconvenientplaceforoperationstaff’sPleasereadcarefullybeforeoperatingthecoolingtower. Alltheoperatorsshouldhavemechanicalandsafety Alltheequipmenttransportation,distribution,operation,maintenanceandinspectionshouldbeinthechargeofqualifiedprofessionalstafftopreventinjuryanddamage.Essentialsafetyprecautionsshouldbesetwhenliftingequipmentintopreventinjuryordamagecausedbylifting Pleasedon’tdisassembleordismantlecomponentssuchasfan,gearbox,motor,driveshaft,oilductandsprayersduringnormaloperationtopreventinjuryanddamage.ThemanholeshouldbeclosedbeforestartingupthefantopreventinjuryanddamagecausedoftheairPleaseavoidoverloadoperationtopreventinjuryandPleasereplacepartsandquick-wearpartswithOEMproductsinsteadofsubstitutessoasnottoaffectthenormaloperationofequipment. Don’tmakeyourselfatthedangerousplace. Don’tleavesundriesnearmechanicalequipmentorinsidecoolingDon’tusebrokenmechanicalequipmentandelectrical TheymightbeIt’sforbiddentodisassemblenameplatesfromanyAnyqualityproblemcausedbyuser’spriva ytransformationequipmentisnotinsidethescopeofqualityWaterrecirculationInlettemperatureOutlettemperatureDesigneddrybulbDesignedwetbulbDesignedatmospheric

℃℃℃℃Design塔 逆Tower 塔間 CellUpperplaneofthepondtothecenterlineofthewaterdistributionsystemDrift

19.2m×19.2≤0.005布水系統(tǒng)類 低壓下噴系Waterdistribution lowpressuredown-Fill冷卻塔材料Drift

噴 碳纖Spray CarbonNoiseFanstack&Maintenance

不銹鋼，玻璃Interiorhandrails,walkways& Stainlesssteel,Fan 傳動 碳纖Drive CarbonFan類 Induceddraftfans,axialflowwithadjustablemulti-Diameterofthe

10400㎜風機葉片 8片/臺tyofthe 8Revolving 105設(shè)計葉片角 10.1度（距離葉尖50mm處Designedblade 10.1°(50mmawayfromGearbox類 錐齒輪及圓柱齒 BevelgearandcolumnInputrevolvingOutputrevolvingFullloadtransmission

1480105Drive類 彈性膜片傳動 Flexible 材 碳纖維復(fù)合材 CarbonWorkingrevolving 類 三相異步電動 Threephaseasynchronous制造 電機 ShanghaiMoter電壓/相 400伏/3相 ConstructiontypeProtectionclassInsulationgrade

FDescriptionofDescriptionofAcoolingtoweriscomprisedofseveralpartsasCast–in-placereinforcedconcretetowerbodyandcontainment(exclusionfromscopeofGEAThebasinwhichisusedforcollectingrecirculatedwater(exclusionfromscopeofGEAThewaterdistributingsystemwhichiscomprisedofflume, andThefilldistributingsystemforheatexchangewhichiscomprisedofNoisereducerplacedovertheThefanprovidingairvolumetricforheat Themechanicaltransmissionmechanism(includinggearbox,driveshaft,TheinstrumentsandsensorsshowtheoperationalaspectofthecoolingThemotorwhichoffersmotivepowerforthe Thedrifteliminatorsfor watervaporfromspillingoutwhileventilatingtheThelighteningprotectionsystemforprotectingthestructureandequipmentofthecoolingTheinteriorwalkways,climbingladdersandinspectionplatformfor冷卻塔運行時，熱水由回水壓力通過管道輸送到冷卻塔上部水槽，由水槽將熱水分配給相連的管道，通過管道上的噴頭均勻地噴灑到填料上，在填料里熱水和環(huán)境冷空氣形成逆向?qū)α?，進行熱交換。環(huán)境冷空氣在風機的作用下，由冷卻塔下部的進風口進入塔內(nèi)，經(jīng)過雨區(qū)進入填料和進入填料的熱水進行熱交換。熱交換完成后，從填料中流出的水已被冷卻，而參加熱交換的空氣成為了熱空氣。熱水得到冷卻后匯集于水池由Duringoperating,thehotwaterispumpeduptothesinkinsidethecoolingtowerwhichdistributesthewatertothelinkedtubesandsprayingthatonthefillsequably.Insidethefills,thereisconvectioncurrentbetweenthehotwaterandthecoldairfromtheenvironment.Thecoldairfromenvironmentgetsintocoolingtowerfromtheentrancebythedrawingofthefanandmeetsthehotwaterinthefill.Afterheatexchange,thewatergettingoutofthefillhasbeencooled,meanwhilethecoldairturnedhot.Thecooledwaterisstoredinthepondandlaterpumpedbacktothesystem.Ontheotherside,thehotwindpassesthroughthedrifteliminatorsinwherethedropsofwateriscollectedandthengoesintoenvironment.為了持續(xù)地得到塔的最大冷卻能力，必須確保布水系統(tǒng)及整座塔內(nèi)部的清潔。不允許在填料或收水器上積聚沉淀物或藻類。冷卻水必須保持高質(zhì)量的水質(zhì)，防止由于水質(zhì)問題引起填料結(jié)垢，導(dǎo)致熱交換不充分和Forkeegettingthelargestcoolingcapacity,keethedistributionsystemandtheentireinternalclearisnecessary.Pleasemakesurethereisnoprecipitateoralgaresidualinthefillordrifteliminators.Meanwhilepleasekeepthecoolingwaterinahighqualitytoavoidscalingcausedbythebadwaterqualitywhichwillleadstoaninadequateheatexchangeandacoolingcapacitydecreasing.水池接受落下的水，然后這些水被送回到循環(huán)水泵，水池正常水位為水池邊以下0.3m，位波動時可Thefoundtakestherainingwaterandsendsthatbacktotherecyclingpump.Theworkinglevelofthepondis0.3mlowerthantheedge.Youcanadjustthesupplyingtokeepthewaterlevelinthepond.冷卻塔冷卻水的能力隨環(huán)境濕球溫度及進塔熱負荷的變化而變化。當濕球溫度下降時，冷卻水溫度隨之下降。但冷卻水溫度下降幅度小于濕球溫度的下降幅度。冷卻塔不能限定熱負荷，循環(huán)水量決定了給定熱負Thecoolingcapacityischangingbythechangingofenvironmentwetbulbtemperatureandthermalloadatentrance.Whenthewetbulbtemperaturedecreases,thecoolingwatertemperaturedecreases.Buttherangeofcoolingwatertemperaturedecreasingissmallerthantherangeofwetbulbtemperaturedecreasing.Thethermalloadisinfluencedbythecyclingwater ty.Thehotwatertemperatureandthecoldwatertemperatureisincreasingbytheincreasingofthethermalload.InstructionofFan風筒設(shè)計為動能回收型,18片單片組成.組裝時應(yīng)按編號將風筒拼裝、校正完畢后立即二次灌漿。水泥Fanstackiskineticenergyrecoverytype,andmadeupby18singlecomponents.Afterstackisassembledandcalibrated,secondarygroutingshouldbeimmedia yfollowed.Aftermaintenanceofcement,calibrateagainandfixit.葉輪應(yīng)在不含水珠的風筒中運轉(zhuǎn)。葉輪由輪轂和葉片組成。葉片應(yīng)按編號安裝在輪轂上相對應(yīng)的位置。用量角器測量每個葉片的角度，在葉片的基準處，用安放在直尺上的量角器測量角度，量角器上水泡應(yīng)位于±0.52025。Impellershouldworkinfanstackbeingfreeofwaterdroplets.Impellerismadeupbyhubandblades.Bladesshouldbemountedonthehubbynumbercorrespondingposition.Measuretheangleofeachbladewithaprotractor,atthebladebase,withaprotractorplacedontherulermeasuretheangle,protractorblistersshouldbelocatedinthemiddleplace,eachimpellerbladeangleerrorof±0.5degrees.Bolttorqueoffixedbladesis20-25kg- Rotatingimpellerinsidethefanstack,checkthegapsbetweenthetipandstackwall,whichshouldbe35-50mm,ifnot,adjustthestack.齒輪箱內(nèi)有一對螺旋錐齒輪和一對斜齒圓柱齒輪。箱內(nèi)潤滑系統(tǒng)采用油池浸浴與甩油流動潤滑相結(jié)合的方式。箱內(nèi)保持一定的儲油量，當齒輪箱運轉(zhuǎn)時甩油盤將油送至箱體內(nèi)的儲油槽，油通過油道潤滑軸承。高Apairofspiralbevelgearandapairofhelicalgearareinthegearbox.Thelubricationsystemisusedcombinationofoilpoolbathandthrowingoilflowlubrication.Acertainamountofoilismaintaininbox,whenthegearboxisrunning,thethrowoilpanwillsendtheoiltostoragegroove,thenthroughtheoilpassageslubricatebearings.Dynamicsealinimportsofhigh-speedshaftisadoptedmechanicalsealtopreventoilspillsandtheintrusionofcorrosiveThereisasealringattheupperofthegearbox,sealringgrooveshouldbefilledupoilbeforerunning,andaddoiltosealringgroovepermonththroughoilcup.齒輪箱安裝順序為：齒輪箱底座，電機底座分別安裝在塔體上，要求二底座上平面位于同一水平面內(nèi)；齒輪箱底座安放在風筒中心位置上；齒輪箱放在齒輪箱底座上；檢查齒輪箱水平度。齒輪箱方向水平誤.10/100Erectionsequence:thebaseofthegearboxandthebaseofthemotorareassembledonthetowerwiththeupperplanesoftheminthesamehorizontalplane.Thebaseofthegearboxisassembledonthecentralpointofthefan.Gearboxisassembledonthebaseofgearbox;checkthegearboxlevelness.Horizontalerrorofgearboxinverticaldirectionislessthan0.10/1000.Checkifthegearboxisinthemiddleofthefanstack. Shaftismadeupbythesemi-majoraxiscouplings,axisandotherparts.Thisstructureiseasytoinstalled,goodtovibrationandtorquetransmissioncapabilities.Itshouldbehandledcarefullyduringstorage,andmoving,asmuchaspossibletopreventaxisTwohalf-couplingsrespectivelyconnectwiththemotorshaftandgearboxshaftcouple.Itiseasytoinstalledandremoved,couplingcomponentsispassedthewholebalancingadjustingbeforeshipped,soitisforbiddentoarbitrarilyremoveorchangeitsinstallationposition,preventingtobreakthebalance,resultingtolosses.安裝精度，使其誤差在規(guī)定的0.12mm范圍之內(nèi)。Half-couplingshouldbeatfirstinstalledwhenmountingshaft,calibratethedistancebetweenthetwoflangesbymovingthepadoradjustingthepositionofmotorandgearboxbetweentheaxisandthehalf-coupling,makesurethatbothverticalorhorizontalerrorisoflessthan0.12mm.Thenfixgearboxandmotor,tightenthefootbolts,recheckmountingaccuracy,theerrorisinthespecifiedrangeof0.12mm.油系統(tǒng)由管子及油標等組成。通氣管一端聯(lián)接在齒輪箱蓋的通氣孔上，另一端引到風筒外接通大氣安裝時應(yīng)用扎帶與放油管連接在一起。放油管一端連接齒輪箱底部的放油孔，另一端連接油標，借以觀察齒輪箱Oilsystemconsistsofpipes,oilgaugeandothercomponents.Oneendofairpipeconnectswiththeventholeofgearboxcover,andtheotherendisledtotheatmosphereoutofthefanstack,connectingwiththedrainpipesusingties.Oneendofthedrainpipeconnectsthedrainholewhichisatthebottomofthegearboxandtheotherendconnectstotheoilleveler,inordertoobservethegearboxoillevel.Justopenthepipeplugatbottomoftheoillevelercandischargeoil.Oilpipesextendingfromtheinnerstackmustbeinstalledhorizontally,inordertoensurethattheoilfeedholecenterlineofoillevelerandoildrainholecenterlineofgearboxareatthesamelevel.冷卻塔內(nèi)的所有走道，欄桿及內(nèi)部爬梯均由不銹鋼、FRP以及聯(lián)接件與緊固件組裝而成。能確保安全方便地需要檢查與修理的部位。Allthewalkways,railingsandinternalladderincoolingtowerisstainlesssteel,FRPandassembledbyandfasteners.ToensurethatitissafeandconvenienttoreachtothesiteneedingtobecheckedandDrifteliminatorisassembledbydrifteliminatorplatesanddrifteliminatorstands,installedonthetrabecularofcoolingtower.Distributionsystemconsistsofchannels,pipes,fittingsandsprayer,waterisdistributedevenlyalloverthe5層，使水與空氣在其中進行充分的熱交換。填料安放在填料支撐上，F(xiàn)illsheetsaremoldedtobepacks,5layersoffillpacksareinstalledinwhichthewaterandairexchangeheatsufficiently.Packsplacedonthepacksupport,inordertoreducetheventilation andimprovingtheheatexchangeeffect.按照說明書將KR939SB3型三參數(shù)傳感器安裝在 InstallKR939SB3sensorinaccordancewiththeinstructionsononesideofgearbox,theproberodshouldbedirectlyinsertedintothelubricatingoil,thegearboxoiltemperature,oillevelandmechanicalvibrationwillbedirectlyconvertintoelectricalsignals,andremotetofanmonitorincontrolroom.密封的好壞至關(guān)重要，所以探頭在接線后應(yīng)先擰上蓋，然后在導(dǎo)線及密封膠圈處涂上少量硅橡膠（704膠），Tightenuptheprobeduringinstallationtoensurethevibrationmeasurementprecision.Goodsealingqualityisnecessaryduetotheharshenvironmentofthewatervapor,soscrewthelidatfirstafterwiring,andthencoatwithasmallamountofsiliconerubber(704glue)onthewireandsealingrubberring,finallytightentheuppercoverandpressnuttightly,toensuregoodsealingandfasteningpreventingfromoilspillingoutandmoistureintrusion.OperationThestartingandoperatingisaftertheinstallationand Pleaseuseyourcoolingtoweraccordingtotheoperatingprocedure.Inthatcase,youwilllengthentheserviceofyourGEAproduct.Ifthereisanycircumstancewhichisnotmentionedinthismanual,pleaseconnectBEIJINGGEAENERGIETECHNIKCO.， .withthetowermodelandsparepartslist. Whenyouneedtostopoperatingthetower,pleasemakesurethemanholeisclosedduringthisperiod.Duringcheckingorrepairinganymechanicalequipment,asafetyprogramtolockthemotorcontrolboxshouldbeappliedtoavoidaccidents. 清潔 Sweepawayallthepatchesandrubbishonthetopthefills.Visualinspectingallthesprayersofthedistributionsystemiftheyareblockedwhenthecoolingwaterisstreaming.Cleanthesprayersandthesedimentinthepond,thebarrierofthedrainagesystemandthestrainersregularly Everypartsshouldbeinspectedbeforeoperating,especiallythepartslistedasCheckallthesafetydevicestomakesurealltheinternallinesarewell-linked.Nevercancelcheckingthesensorsinthegearboxbecauseofhurry. Checkiftheshaftiswell-fixed.Reviseitifit’sChecktheboltsandfoundationChecktheboltsonfanandtheshaft,includingtheboltsonvanewheelbase,theboltsforfixinggearboxandmotorandtheboltsforfixingshaft.Fulfillingthegearboxafteraffirmthelubeoil.Checkthegearboxandoilgaugetomakesureiftheoilisuptoanormallevel.Pleasefindtheinstructionofgearboxforspecificoil Clockwiserotatingthevanewheelmanuallytocheckifthegapbetweenbladetipandfanstackis檢查葉片角度，然后每臺風機試運轉(zhuǎn)(5秒)，檢查有否異常振動及噪聲。若發(fā)現(xiàn)任何問題，請參噴水情況下驅(qū)動塔內(nèi)風機需的功率。Checktheangleofeachbladeandruneveryfan(lessthan5sec)tofindoutifthereisunusualshakeandnoise.Ifthereisanyproblem,pleasechecktherelevantchapteraboutbugsinthismanual.Youmayhavetoadjustthebladeangleaccordingtothecapacityorenvironmentaltemperaturechanging.Themechanicalequipmentwillcostmorepowerifthereisnotrecyclingwaterinthetower.Checkwatersupplying,unloading,dewateringandoutlet注 建議所有情況記載在工 上，每次啟動前應(yīng)檢查第⑷及第⑸點TIP:It’ssuggestedtorecordalltheinformationontheworkingdiaryandcheckingnumber4and5beforestartingthetower.Starting FulfillingatthefirstFulfilltherecyclingpondwithcoldwatermakingthewaterlevelalittlehigherthanoperatingwaterlevelforproducingwaterlevelfall.Duringfulfillingfortheentiresystem,pleasemakesurethebypassvalveisopentoavoidinnertowerwater-supply.Starttherecyclingpump.Becauseinthefirsttimetherecyclingwaterisfullofpatcheswhichmayblockthesprayers,soitisforbiddentoletrecyclingwatergetintocoolingtowerbeforeallthepipelinesareclearandInspectandmaintainthewaterleveltoprotectwaterspillingcausedbydrainpipeAfterthefirstflushing,stoprunningthepumpandcleantheRepeattheprocedurementionedupthereuntilallthepatchesaresweptRefillthefondandgetreadytoputinto 的設(shè)定值時，自動Checkallthemechanicalequipmenttoensuretherearenoobstaclesinfluencingdraughtfanrunning.Starteveryfanonebyoneandkeepinspectingtoseeifthereisahighvibrationvalue.IfthescalereadingofDCSishigherthanthecalibrationvalue,thefansystemwillbestoppedautomaticallywithanalarm.Afterafive-minuterunning,recheckthegearboxoilStartthecirculatingwaterpump.SwitchonallthefeedingvalvestoavoidtoobigpressureinacertaincoolingCheckifthewateramongallthecoolingtowersisequally Haltandrestartthetowerifit’sinanormalInspectionbeforeIncludingoillevelinthegearbox,sensitivityinrotation,thewaterlevelinthefond,checkifthereareforeignmattersinsidethetowerandcheckifthesensorsworkwell.Operation(followbelowFulfillthetowerwithStarttheWork Allsystemsshouldbeundersupervisorycontrolwhenthetowerisinafullloadcondition. Theinspectionrecordaboutcoolingtowersystemincludingtheitemsasfollowshouldbewell-saved.TheoillevelofeachTheoperationrecordofeachmotor(runningatfullspeedorinastopstate).Theoperatorshouldcheckifthemotorisinastopstateandtakeadetailcheckbeforerestarting.InspectifthereareunusualvibrationsinthedriveTakeavisualinspectiontofindoutifthereisanyrotorfractureonthecircuitofthetopoftheAnimmediatereportandrecordshouldbetakenwhenthereisanyunusualnoiseinthemotororErrorAfteralongtimeofoperation，therewillbeavarietyofphenomenaincoolingtower,whichrequires yzeandjudgewhetheritisequipmentDiagnosticRecordinthediagnosticpointamountofrunningwater,inletwatertemperature,outletwatertemperature,fanmotorpowerorcurrent;simultaneouslyrecorddrybulbtemperatureandwetbulbtemperatureinthecoolingtower30metersairinlet.RatioofOperationWaterFlow/DesignWaterCalculationrunningfanmotorpoweranddesigntheratioofrunningfanmotorpower.Ifitisthemotorcurrent,thenconvertedusingthefollowingformula:功率=√3電壓電流×功率因數(shù)/Power3voltagecurrentpowerfactorelectricalefficiency本項目電壓為：400V，一般功率因數(shù)為0.9；電機效率為0.94。Voltage:400V.Generalpowerfactoris0.9.Electricalefficiencyis0.94.Findthecorrespondingdiagnosticpointonthefeaturecurveofcoolingtower,andthedifferenceofoutletwatertemperaturebetweenactualvaluesandtheoreticalvaluesispositiveornegative,ifwhichispositive,thatmeansoperationisnormal;ifwhichisnegative,itmeansthatthereisprobleminthermalperformanceofthecoolingtower,needstaffstocheckthedeviceanddeterminefault.RestorationofCheckthetowercoreInspectorsneedtogetintothecoolingtowerandcheckfillanddrifteliminatorswithoutdirtclogging;distributionsystemisworkingproperly.Ifthereisunusualcircumstance,itshouldbetimelycorrected,thenreturntooperationalCheckmechanical 基伊埃能源技術(shù) 手Inspectorsneedtocheckthecoolingtowerfan,gearbox,shaftandmotoris Fancheckingmainlyincludestheintactnessoffanblades,thecouplingdegreeoffastenersandfanbladesReducercheckingneedstochecktheoiltemperatureisnormal,theoillevelisnormal,thevibrationisnormal;handdiskisnimble,withoutabnormalnoise.Checkingshaftmainlytocheckcouplingflangeshaftradialandaxialrunoutiswithinrangeboltsarenotloose.Motorcheckingneedstocheckrunningcurrentiscomplianceandstability,withoutabnormalTemperatureiswithin30mm以上；一組葉片的葉尖高差在100mm以內(nèi)。Fanstackneedstomainlycheckthatthereisn’tairleakageonthedoorofthestack;thegapbetweenbladesandstackisabove30mm;thedifferencebetweenbladestipheightinthesamesetislessthan100mm.ThroughA,Bchecks,identifyproblemsandcorrecttheproblem,youcanrestoretheoriginalcoolingtoweroperatingperformance. Maintenance5.1塔故障檢 Tower 原因 Checkstatorpowerandthelineconnectingcontrolequipmentand電機Motor’sNoChecktheconnectionwiththestatorandcontrolcircuit,overloadclosecontacts,resetdisconnectswitchorreplacingdefectivecontroltoCheckconnectionwithmotorandcontrolcircuitaccordingtoChecksupplyvoltageaccordingtothenameplate,checkthemotorterminalvoltageCheckthestatorcoilisnotopen第1425基伊埃能源技術(shù) 手 transmissionofthemotororthefanCheckthemotorandgearreducer,cutoffthepowertoidentifycauseoftheproblemSingularNoiseoftheMotorThesinglephaseofStopthemotorandtrytostart,ifitissingle-phase,motorwillnotstart.Checkwiring,controlsandmotorinawrongCheckthemotorconnectinglinesaccordingtothemotorcircuitTheunbalanceofairgapisnotCheckthewiringboxconnectororrotorbladetouchReinstallorofMotor AccordingtothenameplatetocheckthreelinevoltagesandFanbladeangleMotorspeedCheckthenameplatepower,checkthemotorrotationspeedandgearBearingoilRotorfrictionstatorIfmotorisnotbroke,replacewornChangethecorrectStopandrestartthemotor,ifitissinglephase,don’tstartmotortocheckmotorandmotorcontrolcircuitpoorCleanthemotorandcheckthemotorhoodcanbethroughenoughCoilThemotorshaftStraightenorLackoflubricatingRemovetheoildrainplugandre-lubricatedForeignmatterin第1525基伊埃能源技術(shù) 手 MotorisfailureinRotationMotorterminalvoltageistoolowBecauseofvoltagedropChecktransformerandsettheoutputcurrentinthetransformerterminaltousehighervoltageorreducetheload,increasingwiresizeorreduceRotorbarLookforcracksneartherings,anewrotorisneeded,electricalservicestaffsneedtocheckthemotorPhasesequence齒輪器噪聲 noiseanomalyGearreducerThenewoneshouldbeobservedoneweektocheckabnormalnoiseisdisappeared,washingitusingoil,re-fuelingthegearreducer,ifabnormalnoisestillexist,replacethebearing.Checkthegearmesh,replaceworngearsand gearswhichpitchortoothisimproperFan'sBoltandscrewTightenallboltsandnutsonmechanicalequipmentandtheTransmissionshaftimbalanceorcouplingdamagedEnsurethatthemotorandgearreducermountedconcentricwiththesymboltoincreaseorremoveweighttorebalancethedriveshaft.Ensuretheproperbladeangletoensurethatallthefanbladepitchcenterandallowedsimilardevicesecurity.Allbladeanglemustbethesame.AccumulatedonthecleaningbladeprecipitateCheckthepinionbearingisnecessarytoUnloadtherunthemotor,ifthemotorisstillvibrate,re-balancetherotorUseadialindicatortocheckthefanandpinionshaft,replaceditif LeafbladerubsfanstackAdjustthegapbetweenfanstackandtheBladefixingseatboltsInspect,itisnecessarytobe5.2,故障排除5.2.1運行前說第1625Maintenanceinstructionsbefore 的檢 Thefollowinginstructionsareavailabletobusinessownerstobecompletedinthetowerduringoperationtoprovidepropercareandmaintenancechecklist.部件電風傳動齒輪清

在商業(yè)運行前，每周手動旋轉(zhuǎn)(或電動)電動軸至少15Beforeoperation,manually(orelectric)rotateweeklyelectricshaftatleast15在商業(yè)運行前及其后不超過 個月內(nèi)檢查風機葉片固定座聯(lián)接件緊固性Beforecommercialoperationandnolaterthansixmonthsaftercommercialoperation,checkthefanbladeholdercouplingtightness.每 個月檢查一次傳動軸聯(lián)軸器螺栓是否松動及傳動軸位置是否正確Inspectedonceeverysixmonthsshaftcouplingboltsarelooseandtheshaftpositionis每月每臺風機必須至少運行3小時，確保齒輪 Eachfanmustrunatleastfor3hourspermonthtoensurethattheoillevelingearreducerisnormal,andexternaloillevelmarkwithgearreducerinalllevelscorrespond.冷卻塔內(nèi)部設(shè)備必須保持清潔。塔內(nèi)設(shè)備要防止結(jié)垢、堵塞等現(xiàn)象。Internalequipmentofcoolingtowermustbekeptclean,andpreventfouling,5.2.2定 TheSpecificationofMaintenance Wesuggestguestsmakeaschemefortheregularinvestigationbecausethewellmaintainedequipmentwillbeinabetterrunningstateandcostalowermaintenancecharge. Wesuggestclientsavingarecordofthe—每月檢查配水噴嘴是否部分或全部堵塞。任何位置上堵塞的噴嘴應(yīng)拆除后更換新的。HotWaterDistributionSystem-withmonthlychecksomeorallofthewaternozzleisnotclogged.Anypositionaftertheremovalofcloggednozzlesshouldbereplacedwithnew.Nozzlesmustensurethatthewaterdistribution—6Shafts-everysixmonthstocheckthelocationofshaftandshaftcouplingscondition.Correctwronglocation,orreplaceparts.如果傳動軸兩端聯(lián)接的電機和機有任何一個設(shè)備需要移位維修時，都必須首先拆下傳動軸，放置于安Ifthemotororreducerneedstoshiftrepair,shaftmustberemovedatfirst,andplacedinasafeandplaceforprotection,thenrepairtheotherequipment.Itisforbiddentodismantlethemotorandleavethedriveshaftononeendrestingontheduct,becausetheshaftwillbedamaged.UsingshafttrestleistopreventdriveshaftflyingouttoinjurepeopleNormalShafttrestleisnotintouchwiththedriveshaftwhenworkingproperly.—Motor-Lubricateandmaintaineachmotorinaccordancewiththemanufacturer'sinstructions.Ifmotorneedstoberepaired,pleasecontactwiththenearestmanufacturer’srepresentative.填料、收水器—冷卻塔填料和收水器應(yīng)保持清潔。冷卻水應(yīng)保持良好水質(zhì)，不得在填料和收水器上有Fill,Drifteliminator-coolingtowerfillanddrifteliminatorsshouldbekeptclean.Coolingwatershouldmaintaingoodwaterquality,andfoulingisforbiddentoexistonfillanddrifteliminator. mendtoregularlyremovethealgae,mossordustondevice.Theaccumulationofthesesubstancesmayincreasethe,anddirectlyaffectthethermalperformanceofthecoolingtower,beharmfultothetowerefficiency.Ifthefillordrifteliminatorisaccidentaldamaged,itisnecessarytorepairitassoonaspossibletopreventmorestrayloss.—切勿攀爬葉片或把其作為腳手架或工作平臺。葉片應(yīng)保持清潔，避免不平衡或振動導(dǎo)致旋轉(zhuǎn)部Fan-Neverclimbbladesortakeitasascaffoldorworkplatform.Bladesshouldbekeptcleantoavoidimbalanceorvibrationscausingrotatingpartsdamaged.Similarly,whenoneorseveralbladesareaccidentaldamaged,donotrunthefan.Ifvibrationisabnormal,ormotorisoverload,itisnecessarytocheckthebladeangleisnotchange,eachbladeshouldbethesame.—通過冷卻塔的氣體會留下一定量灰塵沉積在水池，形成淤泥，應(yīng)定期清除。這種清潔的頻率取Basin–Theairthroughthecoolingtowerwillleaveacertainamountofdustdepositedinthebasin,formingsludge,whichshouldberegularlycleared.Thefrequencyofcleaningdependsontheamountofdustinthetower’sair,generallyonceayear.Ifothermaterialqualityprecipitateisappearedduringrunningexceptthedustinair,itisnecessarytomorefrequentlycleanbasin,becausetheseothermaterialprecipitatemayenterintothesystembysupplementalwaterorcoolingprocess.—Fanstack-Fanstackwillbeaffectedbyfanvibrationforce,itisnecessarytocheckthestackbolttightnessatleasteverysixmonths.—填料性能下降主要歸結(jié)于：水質(zhì)變壞和污垢及水超重(即冰)Fill-Fillperformancedegradationisprimarilyduetobadwaterquality,dirtandwaterareoverweight(i.e.Toobigamountofwaterinlocalcausedbydistributionsystemfailure(brokenpipesorThesameasdrifteliminator,preventdebrisinfilltobuild-齒輪箱—齒輪箱潤滑油應(yīng)作定期檢查。在初始運行約一個月齒輪箱產(chǎn)生沉淀以后檢查并 Gearbox-Gearboxoilshouldbecheckedregularly.Aftertheinitialrunforaboutonemonth,thegearboxshouldbeinspect,andcleanprecipitation.Thefrequencyoflaterinspectionshouldbebasedonthelasttimeinspectionandconsultthelubricant —Painting-Regularcleaningandrepaintcorrodedmetalpartsif注:Note:basicchecksisproposedwhenchange建議如下CheckthewaterlevelintheChecktheoilleveloftheExploreandchecktheabnormalnoisyandAdetailrecordofeverytowerisTheuppercheckingmeasureisregardedasa若冷卻塔安裝完成后，因工廠建設(shè)完工原因推遲正常運行或每一運行周期間隔較長，有必要每周啟動電5Ifnormaloperationispostponebecauseofcompletionofplantconstructionoroperatingcycleintervalisverylong,itisnecessarytostart-upthemotors,gearboxes,airhandlingunitsforfiveminutesperweek,sothatallinternalcomponentsingearboxandbearingscanbelubricated,motorscanbemanuallyrotatedifnopower.設(shè)備的EquipmentCoolingtowermechanicalequipmentisinstalledandreadytorun,ifoperationwillbedelayedformorethanmonthafterinstallation,takemeasurestoprotectthemechanicalequipment,especiallymotorsandgearboxes,usethefollowingprocedure.間歇運行——25詢有關(guān)正確選擇潤滑油粘度的說明。根據(jù)環(huán)境溫度變化可能需要改變油的品種。另一方面，合成油允許溫度Intermittentoperation–runtheequipmentatleastonceeverytwoweeks,startandrunthefanequipmentforat