GA55-75产品演示

IndustrialAirDivisionShanghaiSeminar05/99GA55-75UpgradeIndustrialAirDivisionShanghaiSeminar05/99GA55-75DesignObjectivesBringthenoiselevelinlinewiththenewproductsandimprovetheefficiencyonGA75-7.5barvariant...toachievefurthersustainable...IndustrialAirDivisionShanghaiSeminar05/99GA55-75Upgrade•SuperSilencedVersion•HighEfficiencyGA75-7.5-50IndustrialAirDivisionShanghaiSeminar05/99GA55-75SilencedversionIndustrialAirDivisionShanghaiSeminar05/99GA55-75SilencedversionOutsidedimensions:unchangedIndustrialAirDivisionShanghaiSeminar05/99Noiselevel67-69dB(A)IndustrialAirDivisionShanghaiSeminar05/99Noiselevel:Averagenoiselevelsacc.PN8CPT2,tolerance2dB50Hz60Hz7,51013100125150175GA5567676767676767GA7569696969696969IndustrialAirDivisionShanghaiSeminar05/99Noiselevel:PN8CPT2Actualstandard:PN8CPT2•Measurement:•unitdividedinsub-area’s•soundpowerscanning-measurementoneacharea•Result:•calculationofaveragesoundpressureleveloverparallelepipedat1mdistancefromunit;tolerance2dBFormerstandard:Cagi-Pneurop•Measurement:•soundpressurelevelon4sidesat1mdistanceand1,5mheight•Result:•logarithmicaverageof4measurementsplusthehighestfigureasafifthmeasurement;tolerance+/-3dBIndustrialAirDivisionShanghaiSeminar05/99GA55-75/50Hz:NoiselevelNoiselevelAtlasCopcoIngersollKaeserDemagdB(A)actualnewdiff.RandCSDSRallyeRegatta55kW7,57567-8757574107467-7757574137367-6-757475kW7,57769-87675827470(77)107669-77675827470(77)137669-7-75827470(77)IndustrialAirDivisionShanghaiSeminar05/99GA55-75:Noiselevelranking50Hz60Hz7,51013100125150175GA551111111GA751111111IndustrialAirDivisionShanghaiSeminar05/99NoiselevelReducingnoiseandvibrationatthesource:•Gearbox&couplinghsg•Coolingfan•Vibrationdampers•AdditionalitemsIndustrialAirDivisionShanghaiSeminar05/99NoiselevelTop-technologyvibro-acousticgeometryoptimisationbyFiniteElementMethod(FEM)ofgearbox&couplinghousingIndustrialAirDivisionShanghaiSeminar05/99Noiselevel•radialtypefan•extralargedimensions•lowspeeds(6polemotor)Laminar,highvolume,lowspeedcoolingairflowprovidinghighcoolingefficiencyatextremelylownoiselevelsLownoisecoolingfandesignIndustrialAirDivisionShanghaiSeminar05/99NoiselevelVibrationdampers•onscrewelement•onoilseparatorvesselIndustrialAirDivisionShanghaiSeminar05/99NoiselevelAdditionallownoiseitems•ExtranoisebafflinginfrontandaroundthemotorIndustrialAirDivisionShanghaiSeminar05/99GA55-75UpgradeFurtherimprovements:•Re-lay-outingoftheelectricalcubicle•StandardisedFF-by-passconnectionIndustrialAirDivisionShanghaiSeminar05/99GA55-75UpgradeRe-lay-outingofelec.cubicle:improvedperceptionImprovedcustomersatisfactionIndustrialAirDivisionShanghaiSeminar05/99GA55-75UpgradeG21/2OutletconnectionofFFby-passstandardisedonG21/2MoreeasyinstallationIndustrialAirDivisionShanghaiSeminar05/99GA55-75:FFby-passIndustrialAirDivisionShanghaiSeminar05/99GA55-75Upgrade:Fullrangeofoptionalequipment(1)•Modulatingcontrol•Energyrecovery•Electronicdrain•OSD90•FFtransformer•IDbypass•ID-kits•OilcontainingframeIndustrialAirDivisionShanghaiSeminar05/99GA55-75Upgrade:Fullrangeofoptionalequipment(2)•PublicWorksversion:Mainpowerisolatorswitch,liftingeye,freeze/rain/senseofrot.protection,(heavydutyintakefilter)•8barversions•SpecialRAL-codecolour•Tropicalthermostat•CommunicationmoduleIndustrialAirDivisionShanghaiSeminar05/99GA55-75Upgrade:Fullrangeofoptionalequipment(3)•DIOE/SIOEextensionmodules•CCM-keyswitch•Relay’sforES100•RussianGOST-stamp•PAOoil•PAG-bio-degradablelubricant•Food-Gradeoil•Drivemotorthermisterprotection•Watershut-offvalveIndustrialAirDivisionShanghaiSeminar05/99GA55-75Upgrade:OptionalequipmentRain&sunprotectionMainpowerisolatorswitchIndustrialAirDivisionShanghaiSeminar05/99GA55-75Upgrade:OptionalequipmentRain&sunprotectionMainpowerisolatorswitchEnergyrecoveryIndustrialAirDivisionShanghaiSeminar05/99GA55-75Upgrade:OptionalequipmentOSD90ElectronicdrainModulatingcontrolIndustrialAirDivisionShanghaiSeminar05/99GA55-75Upgrade:OptionalequipmentModulatingcontrolEnergyrecoveryIndustrialAirDivisionShanghaiSeminar05/99GA55-75Upgrade:OptionalequipmentDetail:ModulatingcontrolIndustrialAirDivisionShanghaiSeminar05/99GA75-7.5-50HighEfficiencyIndustrialAirDivisionShanghaiSeminar05/99GA75-7.5-50HighEfficiency•Tocounterlong-timeheavycompetitionon75kW-7.5bar:•KaeserDS140•CompAirDemagRegatta140•Bothcompetitorsoffer2modelson75kW:•smallair-end,smallcapacity,lessefficiency•bigair-end(similartoACsize-IIair-end),highcapacity,highefficiency•CompAirDemag:Rallye110/Regatta140•Kaeser:CS121/DS141IndustrialAirDivisionShanghaiSeminar05/99CompetitorComparisonGA75-7,5FAD(l/s)SERshaft(J/l)SERtotal(J/l)KaeserDS140230326367DemagRegatta140230342384GA75old212363399GA75actual222374407IndustrialAirDivisionShanghaiSeminar05/99GA75-7.5-50HighEfficiencyDevelopmentofGA75-7.5-50HighEfficiency:•S1.5Longscrewelement•DerivedfromtheS1.5element,standardonGA55-75•Rotorlength:S1.5L=S1.5+120mm•Especiallytunedon75kW-7.5barapplication•Norotorprofilechanges•DirectDrive(DD)execution(nogears)•ShorterDD-executioncompensatespartlyfor120mmincreaseinlength•Motorslightlyrepositionedonbasefr