ITT内部培训资料2

TheSolutionsCompanyHeating,VentilatingandAirConditioningSystemsNextGenerationLoadMatch®SystemsFamilyownedbusinesssincestartingastheThermalApplianceCompanyin1920AninnovatorintheHVACindustryforover80yearsTanklesswaterheaterWatertemperingvalveWetrotorcirculatorLoadMatchTMSystemFullrangeofqualityproductsandsystemsPeopleorientedorganizationTacopersonnelandrepresentativesarehighlymotivatedandresponsive.Company“culture“isapersonalone,withasharedsenseofcommitmentanddedication.FullRangeofPumpProductsWetRotorWaterLubricatedCirculator00andLoadMatchTMSeriesDryRotorOilLubricatedCirculator110and120SeriesHorizontalIn-LinePump1600SeriesCloseCoupledIn-LinePump1900SeriesFullRangeofPumpProductsVerticalIn-LinePumpKSandKVSeriesEndSuctionBaseMountedPumpFISeriesEndSuctionCloseCoupledPumpCISeriesBaseMountedSplitCasePumpTASeriesFullRangeofPumpProductsWetRotorCirculator00SeriesFeaturesWaterlubricatedwetrotorcartridge.MaintenanceFree.•Noseals,waterlubricated.•Nocoupler,directdrive.•Nobearingassembly.Highlyreliable,3yearwarrantyoncartridge.Repairablein-linewithoutremovingpipingconnections.10’sofmillionssoldandinstalled.•TacoistheleadingmanufacturerofcirculatorsintheU.S.WetRotorCirculatorLoadMatchTMSeriesFeaturesBasedon“00”waterlubricatedwetrotorcirculatorw/3yearcartridgewarranty.Integralflowcheck.•Eliminatesgravityandcirculatoroffcyclecirculation.Integralcondensatebaffle.•Eliminatescondensationonmotorhousingdownto38Fchilledwater200psistandardpressurerating.ULlabel.WetRotorCirculatorLoadMatchTMSeriesWetRotorCirculatorLoadMatchTMSeriesApplicationsResidentialheatingandcoolingsystems.Commercialheatingandcoolingsystems.•LoadMatchTM.terminalunitsecondarypump.•Zonesecondarypump.•Airhandlingunittertiaryfreezeprotectionpump.Domesticwatersystems.NextGenerationPipingSystemsSinglePipeLoadMatch®SystemLessMaterialsLowerEnergyConsumptionNextGenerationPipingSystemsIntegratedPipingSystemsHeating/Cooling/FireProtectionSpaceHeating/DomesticHotWaterSpaceCooling/DomesticColdWaterLessMaterialsNextGenerationPipingSystemsSinglePipeLoadMatch®HVAC/FireProtectionIntegratedPipingMainSaveEnergyHydronicsystemsuselessenergythanairsystemstomovethesameBTU’s.Reduceheadlossbyeliminatingcontrolvalvesandmostbalancevalves.Operatesystemvariableflowbymatchingsystemcapacitytoloads.SaveMoneyReducefirstcostswithlesspipe,fewerfittings,andvalves.Reduceenergyandmaintenancecosts.SaveTimeReducedesigneffort.ImproveOccupantComfortandSystemPerformanceSelfBalancingInsurerequiredflowtoallterminalunitsatalltimes.Eliminate“tweaking”ofwaterbalanceandsubsequent“callbacks”.Balancebydesign.SelfVentingReduceairbindingwithpumpedflowatallterminalunits.PrimaryLoopPipingSinglePipePrimaryLoopSimplifiedlayoutanddesign.SelfBalancingSystemEliminatealmostallbalancing.ControlBTU’s,notflow.UtilizeSystemDiversityDiversityavailabletoallunitswithoutvariablespeeddrives.Designforoperatingtemperaturedifferenceswithdiversity.Largesafetyfactorsnotrequired.MethodstoAchieveTerminalUnitCapacitySizeterminalunitcoilforcascadedenteringwatertemperature.Varyfloworcoilsurfaceareatoachievedesiredcapacityofterminalunitatcascadedenteringwatertemperature.HeatingFanCoilCapacity0.004.008.0012.0016.001/180/.61/160/1.62/160/.5Rows(#)/EWT(Deg.F)/Flow(GPM)Capacity(MBH)HeatingCapacityMethodstoAchieveTerminalUnitCapacitySizeterminalunitcoilforcascadedenteringwatertemperature.Varyfloworcoilsurfaceareatoachievedesiredcapacityofterminalunitatcascadedenteringwatertemperature.CoolingFanCoilCapacity0.002.004.006.008.002/40/12/50/2.23/50/1.5Rows(#)/EWT(Deg.F)/Flow(GPM)Capacity(MBH)SensibleCapacityLatentCapacityMethodstoAchieveDehumidificationUtilize100%dedicatedoutsideairunit.Controlshumiditydirectly.Separatessensibleandlatentcoolingloadsonterminalunits.100%DedicatedOutsideAirUnitMethodstoAchieveDehumidificationUtilize100%dedicatedoutsideairunit.Sizeairflowfor1to2airchangesperhourforsumofinfiltration+exhaustairflow,insteadof8to10airchangesperhourforcoolingairflow.FreshAirPlenumHeatingCoilCoolingCoilFilterAirHandlingUnitFanUntreatedFreshAirTreated(Dehumidified)SupplyAirMethodstoAchieveDehumidificationSizeterminalunitcoilforcascadedenteringwatertemperature.Controlshumidityindirectly.Doesnotalwayssolvehumiditycontrolproblemsinhumidclimates.•Mismatchofsensibleheatratiosofloadandcoil.•OperationofHVACequipmenton/off.Varyfloworcoilsurfaceareatoachievedesiredcapacityofterminalunitatcascadedenteringwatertemperature.Candehumidifywith50Fenteringwatertemperature.DewpointatASHRAEmaximumindoordesignconditionsof75Fand60%RHis60F.MethodstoAchieveDehumidificationSizeterminalunitcoilforcascadedenteringwatertemperature.Varyfloworcoilsurfaceareatoachievedesiredcapacityofterminalunitatcascadedenteringwatertemperature.CoolingFanCoilCapacity0.002.004.006.008.002/40/12/50/2.23/50/1.5Rows(#)/EWT(Deg.F)/Flow(GPM)Capacity(MBH)SensibleCapacityLatentCapacityMethodstoAchieveDehumidificationTypicalCoolingCoilSensibleHeatRatio0.500.550.600.650.700.750.800.850.900.951.00404244464850