8中英文翻译--电锅炉系统.doc

ElectricBoilerSystemTheboilertoelectricpowerforenergy,heatingthroughtheelectricheatingtubeheating,airconditioningorsanitationwithhotwater,heatingitfaster,highthermalefficiency,smallsize,nonoise,modularheating,energyconservation,theinstallationofeasytouse,acombinationofallaspectsofdomesticandforeignadvancedtechnologyfromthelatestgenerationofproducts.ControlPrincipleBoilerYLZKseriesusedcomputercontroller.Iabsorbadvancedforeigntechnologycompanies,combinedwithdomesticboilercontrolautomationapplicationsandspecificneedsofthestatusquo,theuseofmoderncomputer-controlledtechnology,andtheintroductionofanewgenerationofboilercontroller.Applytosteamboilers,hotwaterboilersandautomaticcontrolofheat-conductingoilfurnace,highreliability,highdegreeofautomation,easytouse,easytooperate,feature-rich,flexiblecontrol,beautifulmodel,highcostperformance.ThismachineadoptsintelligentmodularIPC(iPC)asthecorecontrolsystem.SmartModularIndustrialComputer(iPC)isaserialbusbasedonavarietyofindustrialcontrolmodulescomputersystems.Asaresultoftheserialbus,whichusedmorethaneverparallelbus(suchasSTD,PC104,ISA,etc.)havemoreadvantages.Itiseachmodulewithamicroprocessor(CPU)oftheintelligentunit,itselfapowerfulprogrammablefunctionindependentlyoftheunitfeaturesavarietyofcomplex,computercontrollerboileristhemostadvancedproducts.Withtheboilerwatertemperaturecontrol,boilerwaterlevelcontrol,backwatertemperaturedetection,thesecondbackwatervalveelectriccontrol,waterprotection,over-temperatureprotection,automaticcontrolfunctionssuchastimingcontrol.Controltheplant-typeelectricboilerisacombinationofvariousaspectsoftechnologyathomeandabroadtoformanewgenerationofproducts.Itusestheprincipleoffuzzycontrol,combinedwithPLCcontrollers,temperaturesensors,thesystemconstitutesaclosed-loopregulation.Bytemperatureandtheoptimaloperationoftheprincipleofenergyconservation,withchangesintemperature,thetemperaturecontrolsystemforcontinuoussampling,logicandartificialneuralcomputingcontrolalgorithmsadjustoperationsinordertoachievethepurposeofautomaticthermostat.Features(1)fortheuseoftouch-screeninterface,therealizationofhuman-computerdialogue,easy-to-understand,easytolearn,easytoremember,easytooperate.Throughthescreentocheckthefunctionkeyscanbesetandmodifyavarietyofadjustmentparameters.(2)thecoresystemcontrolPLC,greatflexibilityofitsprogrammablelogicprocessingcapabilitywithhighspeedandreliability.(3)organizationstoadopttheinternationaladvancedtheimplementationofelectricalcomponents.(4)ControllerwithBuilt-inreal-timeclockcalendar.Systemuserscanrequest,atanytimetosetupanumberofdifferenttemperaturesettingstoachievethebestenergy-savingeffect.(5)boilercontrolcabinethasastop,over-temperature,over-pressure,shortcircuit,leakage,lackofphase,suchasover-currentprotection,theboilerisrunningmorestableandsafe.(6)toperipheralstorageboilerwaterstoragetanks,theuseofnight-timetroughofhotwaterheatingto95,storagetanksforstorage,thedayaftertheuseofheatexchangersforheatexchangersforpowergridValleystart-uptheroleofTimClippingrunmoreeconomy.(7)boilerloadfunctioncanbechanged,healthwaterandair-conditioningorhotwatercanbeprovidedseparatelytoprovidecross-playofamachineormachineswithmulti-purposeuse.(8)boilerstousethemostcleanenergy-electricity,truegreen,zeroemission,tomaximizetheprotectionofhumanlife.UnitperformanceparametersDescription:Ratedhotwaterheatingexport/importTemperature:85/65(abackwaterpressureelectricwatertemperature:95/70)Workingpressure:atmosphericpressure(pressureelectricwaterboilerandpressure0.7MPa/1.0MPa)Thescopeforautomaticadjustmentofheat(nothermostatlevel):10-100%Power:38050HzAllowedoutlettemperature:85(specification90)AllboilerwatershouldbeattachedtoGB1576-2001industrialboilerwaterrequirement.BoilerstructureTheoverallstructureoftheboilerandauxiliaryequipmentoftwomajorparts.Boilerinthefurnace,drum,burner,wallsuperheater,economizer,airpreheater,furnacewallstructureandcompositionofmajorcomponentsofthecoreoftheproductionofsteam,knownastheboiler.Boilerinthetwomostimportantcomponentsarethefurnaceandthedrum.Alsoknownasfurnacecombustionchamber,fuelcombustionforspace.Willbeonsolidfuelonthegrateforthefire-bedcombustionfurnaceknownasthelayerburningstoves,alsoknownasthefire-bedfurnace；willbeliquid,gasorgroundintoapowderofthesolidfuel,isinjectedintothecombustionchamberofthefurnaceoffireknownastheRoomburningfurnace,furnaceroom,alsoknownasthefire；airwillholditscoalcombustionwasboilingandlow-gradefuelforcombustionfurnaceknownastheboilingfurnace,alsoknownasthefluidizedbedfurnace；theuseofcoalparticlesofairflowsothathigh-speedrotation,andstronglyburningfurnaceofcylindricalfurnaceknownastheTornado.Furnacecross-sectionofgenerallysquareorrectangular.Fuelcombustioninthefurnaceflameandhightemperaturefluegastoform,sothestovearoundthefurnacewallbythehightemperaturematerialsandthermalinsulationmaterials.Inthefurnacewallontheinnersurfaceoftheregularlayingofwater-walltube,itwillnotburntheprotectionoffurnacewallandtheflameandhightemperaturefluegastoabsorbthelargenumberofradiantheat.Furnacedesignedtotakefullaccountofthecharacteristicsoftheuseoffuel.Eachboilershallbefueledwiththeoriginaldesignasmuchaspossiblefuel.Burningcharacteristicsofthelargerdifferenceinfueleconomywhentheboileroperationandreliabilitycanbereduced.Drumisanaturalcycleandmultipleforcedcirculationboiler,theeconomizertoacceptthewatersupply,circuitconnectiontothesteamsuperheatercylinderdeliverydevicedescribed.Traditionaldrummadefromhighqualitythicksteelplateisaboilerinoneofthemostimportantcomponents.Drumsmainfunctioniswater,softdrinkstotheseparationofpotruledoutrunninginthesalinewaterandmudresidue,toavoidhighconcentrationsofsaltandimpuritiesintheboilerwaterwiththesteamenteringthesuperheaterandthesteamturbinein.Deviceincludesaninternaldrumseparatorandsteamcleaningequipment,waterdistributionpipes,sewageprocessingequipmentsuchasdrugs.Separatordevicewhichistocomefromthewallandthesaturatedsteamfromthewaterandtominimizethesteaminsmallwaterdropletscarried.,Thelow-pressureboilersusedasabaffleandbafflegapseparatingcoarsecomponents；overmedium-pressureboilerinadditiontoavarietyofwidelyusedtypesofcyclonefortheseparationofrough,butalsowith100windows,steelmeshorsteam,etc.arecarriedoutfurtherseparated.Drumwaterlevelisalsoequippedwithatable,asafetyvalve,suchasmonitoringandprotectionfacilities.Toassessperformanceandtoimprovethedesign,oftenhavetogothroughtheboilerheatbalancetest.Directlyfromtheefficientuseofenergytocalculatethethermalefficiencyofboilerisabalancedapproachiscalled,fromavarietyofheatlosstotheefficiencyofcounter-balancemethodiscalledcounter-balance.Considerthepracticalbenefitsoftheboilerroomnotonlydependsonthethermalefficiencyofboilers,butalsotakingintoaccounttheauxiliaryboilerandtheamountofenergy.Unitmassorunitvolumeoffuelcombustion,thechemicalreactioniscalculatedaccordingtothetheoryofairknownasairtrafficdemand.Inordertomakethefuelinthefurnace,therearemoreopportunitiesforcontactwithoxygencombustion,theactualvolumeofairintothefurnaceisgreaterthanthetotaltheoreticalair.Althoughmoreairintotheincompletecombustioncanreduceheatloss,butthesmokewillincreaseheatloss,butalsoexacerbatecorrosionofsulfuroxidesandnitrogenoxidesgenerated.Thereforeeffortsshouldbemadetoimprovethecombustiontechnologyforsmalltominimizetheexcessairratiosothatthecombustionchambercompletely.Boilerfluegascontaineddust(includingflyashandcarbonblack),oxidesofsulfurandnitrogenpollutionintheatmospherearethematerial,withoutpurificationoftheiremissiontargetscanbeachievedseveraltim