AMOT温控阀的工作原理.pdf

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1、08V07/04CastSteelTemperatureControlValveRValveTypicalapplicationsKeybenefitsRefrigerationcompressorsNoleakdesign-NoexternalmovingpartsIndustrialcompressors-NoexternaldynamicsealsTurbinesEasilyremovableelementsEnginesEnvironmentallyfriendly,reliableGearboxesperformanceHigh

2、pressureapplicationsEasyinstallation-operatesinanymountingposition+44(0)1284762222PositiveactingtemperaturecontrolAMOTthermostaticvalvesprovidereliablecontroloffluidtemperaturesincoolingsystems,heatrecoveryandmanyothertemperaturecontrolapplications.Theyarealsosuitableforprocessco

3、ntrolandindustrialapplicationswherefluidsmustbemixedordiverteddependingupontemperature.AllAMOTinternallysensedvalveshavepositive3-wayaction.Thisensuresthatonprocessstartupalloftheflowisthroughthebypasslinegivingthefastestpossiblewarmuptime.Operationandflowcontrolisestablishedbythe

4、temperatureelement,whichconstantlymonitorsandregulatesthemediumtotheexactspecifiedtemperaturesetting.Whenrequiredthevalvewillpositivelyshutoffthebypasslinetogivefullcooling.A3-wayvalveensuresconstantvolumeflowinthesystemandgivesnorestrictionduringthewarmupcycle,ensuringmaximumperf

5、ormance.Whereshutoffisnotrequired,bypassholesareavailable.OperationThetemperaturecontrolpoweriscreatedbytheexpansionofawax/coppermixturewhichishighlysensitivetotemperaturechanges.Largeforcesarecreatedbythewarming/expansionofthemixturewhichinturnactsupontheslidingvalve,thusregulati

6、ngtheflow.Thediagramoppositeshowsthevalveactuationindivertingmodeatstartandcoolingpositions.Duringoperationtheslidingvalveconstantlymodulatesforaccuratetemperaturecontrol.Thereliableruggedconstructionprovidesaunitsensitivetotemperaturevariations,noteasilydisturbedbypressurechanges

7、andsuddensurges,whichmaintainsstabletemperaturesoverawiderangeofoperatingconditions.+44(0)128476222208V/iTypicalinstallationdiagramsAMOTthermostatCAheatBheatheatAMOTheatheatbyloadremovalcoldhotloadthermostatremovalCBCBremovalpassinletinletBCAAApumppumpSpecificationBodymaterialCast

8、steelBS3146CLA1A-ASTMA216WCB-DIN1