伊顿柱塞泵原理介绍及安装使用注意事项

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1、PISTONPUMPS-INTRODUCTIONCopyrightEatonLimited2004PISTONPUMPPRINCIPLEPISTONPUMPPRINCIPLEPISTONPUMPPRINCIPLEPISTONPUMPPRINCIPLEPISTONPUMPPRINCIPLEPISTONPUMPPRINCIPLEPISTONPUMPPRINCIPLEFIXEDDISPLACEMENTPISTONPUMPPISTONPUMPPRINCIPLEFIXEDDISPLACEMENTPUMPANIMATION2ANIMATION1PISTO

2、NPUMPQ=(No.ofPistons)x(PistonSize)x(PistonStroke)x(DriveSpeed)QQSTROKEVARIABLEDISPLACEMENTPUMP-MAXFLOWQ=(No.ofPistons)x(PistonSize)x(PistonStroke)x(DriveSpeed)STROKEQVARIABLEDISPLACEMENTPUMP-REDUCEDFLOWQ=(No.ofPistons)x(PistonSize)x(PistonStroke)x(DriveSpeed)STROKEQVARIABLED

3、ISPLACEMENTPUMP-REDUCEDFLOWQ=(No.ofPistons)x(PistonSize)x(PistonStroke)x(DriveSpeed)QSTROKEVARIABLEDISPLACEMENTPUMP-ZEROFLOWQ=(No.ofPistons)x(PistonSize)x(PistonStroke)x(DriveSpeed)STROKEVARIABLEDISPLACEMENTPUMP-ZEROFLOWQ=(No.ofPistons)x(PistonSize)x(PistonStroke)x(DriveSpee

4、d)QVARIABLEDISPLACEMENTPUMP-REVERSEDFLOWSTROKEQVARIABLEDISPLACEMENTPUMPCONSTANTVARIABLEDISPLACEMENTPUMPVARIABLEDISPLACEMENTPUMPDIRECTDISPLACEMENTCONTROL:ManualElectricMotorPilotpressureMechanicalServoElectronicCONTROLPRESSURE/DISPLACEMENTCONTROL:PressureCompensationLoadSensi

5、ng(FlowCompensation)ConstantPowerPUMPCONTROLSDISPLACEMENTCONTROLSManualAdjustmenteg.TestStandsElectricAdjustmenteg.MixerDrivesPilotPressureAdjustmenteg.TransmissionsElectronicAdjustmenteg.SpeedControlManualServoeg.TransmissionsPRESSURECONTROLSPressureCompensationeg.MachineTo

6、olsLoadSensing(FlowCompensation)eg.MetalForming,MobileTorqueLimiting(ConstantPower)eg.Mobile,PressesOPENLOOPTRANSMISSIONOPENLOOPTRANSMISSIONCLOSEDLOOPTRANSMISSIONCLOSEDLOOPTRANSMISSIONCLOSEDLOOPTRANSMISSIONPISTONPUMPS-INSTALLCopyrightEatonLimited2004CASELUBRICATIONOILCASELU

7、BRICATIONOILCASELUBRICATIONOILCASELUBRICATIONNEGATIVEHEADLAYOUTCAVITATIONCAVITATIONCAVITATIONDAMAGECASEDRAINFLOODEDSUCTIONLAYOUTIMMERSEDPUMPIMMERSEDPUMPIMMERSEDPUMPPOSITIVEHEADLAYOUTEXCESSIVECASEPRESSURESHOELIFTSHOELIFTSHOELIFTDAMAGESHOELIFTDAMAGE典型闭式静压传动原理和组成