氢气瓶高压阀门TV-2XX-seriestankvalvemanual

GFIP2242014IMPCOTechnologiesCanadaInc.350BARINTERNALSOLENOIDTANKVALVEREFERENCEMANUALTV-2XXVALVESSpecificallydesignedfor350barHydrogen,theIMPCOGFIsolenoidoperatedinternaltankvalveprovidesenhancedstoragesystemsafety.Availableinboth12VDCand24VDCmodels.Anintegratedtemperatureandpressureactivatedreliefdeviceensurestotalsystemsafetybyensuringtankprotection.Note:Notallmodelsexactlyasshown.GFI350BarInternalSolenoidTankValveGFIP2242014IMPCOTechnologies.PrintedinCanadaCONFIDENTIALITYTheinformationcontainedinthisdocumentisconfidentialandproprietarytoIMPCOTechnologiesControlSystems.ThisinformationcannotbedisclosedtootherpartieswithoutwrittenauthorizationfromIMPCOTechnologies.ThisdocumentisintendedonlyforcustomersengagedinacurrentconfidentialityagreementwithIMPCOTechnologies.DISCLAIMERAlthougheveryefforthasbeenmadetoprovidecompleteandaccurateinformation,IMPCOTechnologiescannotguaranteeperformancebasedsolelyonthisdocument.TableofContentsPHYSICALDIMENSIONS...................................................................................2GASSCHEMATICANDSPECIFICATIONS.......................................................4ELECTRICALSCHEMATICANDSPECIFICATIONS........................................6TEMERATURESENSOR....................................................................................7OPTIONALCONNECTORANDMATINGCONNECTOR..................................8PRESSURERELIEFDEVICE(PRD)..................................................................9MANUALLOCKDOWN.......................................................................................9DIAGNOSTICS...................................................................................................10SERVICCHECKS...............................................................................................14SPECIALTOOLS...............................................................................................15APPLICATIONCONSIDERATIONS..................................................................161GFI350BARInternalSolenoidTankValveGFIP2242014IMPCOTechnologiesPrintedinCanadaPHYSICALDIMENSIONSTheinternaltankvalveisintendedtofitintoastandard2-12UNtankthread,withonly2”[50.8mm]protrudingbeyondtheneckofthetank.Tokeepspacerequirementstoaminimum,allconnectionsareradialtothetankneck.Eventhemanuallockdowncanbeaccessedfromtheside.Weight(w/osensors):1.925lbs0.87kgTankvolumedisplaced:6.4cu.in.0.105LInlet/Outletports:9/16-18SAEJ1926/1,-6O-ringPRDPort7/16-20UNFSAEJ1926/1,-6O-ringTankthread:2-12UNMainmaterialsingascontact:-6061-T6aluminum-Glass-18-8Stainlesssteel-430Fand‘FRStainlesssteel-Nitrile-DupontVespel-Delrin-Copperwire,insulation-Heatshrinktubing2GFI350BARInternalSolenoidTankValveGFIP2242014IMPCOTechnologiesPrintedinCanadaMinimumclearancesinsidethetankaregivenbelow.Thesearenotaglandortankdesign,butonlydesignatedminimumclearances.3GFI350BARInternalSolenoidTankValveGFIP2242014IMPCOTechnologiesPrintedinCanadaGASSCHEMATICANDSPECIFICATIONSGENERALGas:HydrogenNominalpressure:5075psi350BargMax.overfillpressure.6350psi438BargMin.burstpressure:20,300psi1400BargOperatingtemperature:-40ºCto+85ºCCv,inlettotank0.7Cv,inlettooutlet~1.24GFI350BARInternalSolenoidTankValveGFIP2242014IMPCOTechnologiesPrintedinCanadaFILLINGThesolenoiddoesnotneedtobepoweredtofill.Apressuredifferentialofabout2bar(30psi)opensthesolenoid.Itthenactsasacheckvalve,preventingflowbackout.Thehighpressuresensorreadspressureneartheinlet,notinsidethetank.Athighfillrates,itreadshigherthanthepressureinthetank,duetopressurelossesthroughthevalve.Thetemperaturesensorreadsthetemperatureofthegasinsidethetank.RUNNINGEnergizethesolenoidtoopenthevalve.Thehighpressuresensorreadsthetankpressure.Usingthemanualoverridetoolhasthesameeffectasusingthesolenoid.WARNING:Useofthemanualoverridetoolwilldamagethesolenoidpistonsealandthevalvemustbereplaced.ReturnthedamagedvalvetoIMPCOTechnologies.CLOSEDSimilarconditionexistsifthemanuallockdownisused.OnlythePRDisconnectedtotankpressure.ThePRDcannotbeisolatedfromthetankpressure.Thetemperaturesensorstillreadsgastemperature.Thepressuresensorisnotconnectedtothetankandcouldberemovedifthelinesaredrainedandthemanuallockdownisclosed.GFI350BARInternalSolenoidTankValveGFIP2242014IMPCOTechnologiesPrintedinCanadaELECTRICALSCHEMATICANDSPECIFICATIONSSOLENOIDThesolenoidisnotpolaritysensitive.Atransientsuppressorisinstalledtoabsorbthevoltagespikethatoccurswhenthesolenoidisreleased.Thiskeepsthereversevoltagespikedownto40volts,forabout3milliseconds.TYPICALVOLTAGEANDCURRENTPROFILES,12VCOIL-50-40-30-20-10010200102030405060708090100MILLISECONDSVOLTAGE-5-4-3-2-1012VoltageCurrentONOFFNominalvoltage:12V24VMax.voltage:18V36VCurrent:1ampTransientclipvoltage:40VResistance19.2+/-5%ohms@20C71.82+/-5%@20cDielectricStrengthofcoil1000VRMS1000VRMSDutyCycleContinuousContinuous6GFI350BARInternalSolenoidTankValveGFIP2242014IMPCOTechnologiesPrintedinCanadaTHERMISTORThethermistorisonthepressuresideofthevalve,insidethetank.Becauseofthislocationthesensorreadstheactualgastemperatureatthatpoint.However,underhighflowc