EATON 柱塞泵原理介绍及安装使用注意事项

PISTON PUMPS-INTRODUCTIONPISTON PUMPS-INTRODUCTIONCopyrightCopyright Eaton Limited 2004 Eaton Limited 2004PISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEFIXED DISPLACEMENT PISTON PUMPFIXED DISPLACEMENT PISTON PUMPPISTON PUMP PRINCIPLEPISTON PUMP PRINCIPLEFIXED DISPLACEMENT PUMPFIXED DISPLACEMENT PUMPANIMATION 2ANIMATION 1PISTON PUMPPISTON PUMPQ=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)Q=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)QQQQSTROKESTROKEVARIABLE DISPLACEMENT PUMP-MAX FLOWVARIABLE DISPLACEMENT PUMP-MAX FLOWQ=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)Q=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)STROKESTROKEQQVARIABLE DISPLACEMENT PUMP-REDUCED FLOWVARIABLE DISPLACEMENT PUMP-REDUCED FLOWQ=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)Q=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)STROKESTROKEQQVARIABLE DISPLACEMENT PUMP-REDUCED FLOWVARIABLE DISPLACEMENT PUMP-REDUCED FLOWQ=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)Q=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)QQSTROKESTROKEVARIABLE DISPLACEMENT PUMP-ZERO FLOWVARIABLE DISPLACEMENT PUMP-ZERO FLOWQ=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)Q=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)STROKESTROKEVARIABLE DISPLACEMENT PUMP-ZERO FLOWVARIABLE DISPLACEMENT PUMP-ZERO FLOWQ=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)Q=(No.of Pistons)x(Piston Size)x(Piston Stroke)x(Drive Speed)QQVARIABLE DISPLACEMENT PUMP-REVERSED FLOWVARIABLE DISPLACEMENT PUMP-REVERSED FLOWSTROKESTROKEQQVARIABLE DISPLACEMENT PUMPVARIABLE DISPLACEMENT PUMPCONSTANTVARIABLE DISPLACEMENT PUMPVARIABLE DISPLACEMENT PUMPVARIABLE DISPLACEMENT PUMPVARIABLE DISPLACEMENT PUMPDIRECT DISPLACEMENT DIRECT DISPLACEMENT CONTROL:CONTROL:uu Manual Manualuu Electric Motor Electric Motoruu Pilot pressure Pilot pressureuu Mechanical Servo Mechanical Servouu Electronic ElectronicCONTROLPRESSURE/DISPLACEMENT PRESSURE/DISPLACEMENT CONTROL:CONTROL:uu Pressure Compensation Pressure Compensationuu Load Sensing Load Sensing (Flow Compensation)(Flow Compensation)uu Constant Power Constant PowerPUMP CONTROLSPUMP CONTROLSDISPLACEMENT CONTROLSDISPLACEMENT CONTROLSManual Adjustment eg.Test StandsElectric Adjustment eg.Mixer DrivesPilot Pressure Adjustment eg.TransmissionsElectronic Adjustment eg.Speed ControlManual Servo eg.TransmissionsPRESSURE CONTROLSPRESSURE CONTROLSPressure Compensation eg.Machine ToolsLoad Sensing(Flow Compensation)eg.Metal Forming,MobileTorque Limiting(Constant Power)eg.Mobile,PressesOPEN LOOP TRANSMISSIONOPEN LOOP TRANSMISSIONOPEN LOOP TRANSMISSIONOPEN LOOP TRANSMISSIONCLOSED LOOP TRANSMISSIONCLOSED LOOP TRANSMISSIONCLOSED LOOP TRANSMISSIONCLOSED LOOP TRANSMISSIONCLOSED LOOP TRANSMISSIONCLOSED LOOP TRANSMISSIONPISTON PUMPS-INSTALLPISTON PUMPS-INSTALLCopyrightCopyright Eaton Limited 2004 Eaton Limited 2004CASE LUBRICATIONCASE LUBRICATIONCASE LUBRICATIONCASE LUBRICATIONCASE LUBRICATIONCASE LUBRICATIONCASE LUBRICATIONCASE LUBRICATIONNEGATIVE HEAD LAYOUTNEGATIVE HEAD LAYOUTCAVITATIONCAVITATIONCAVITATIONCAVITATIONCAVITATION DAMAGECAVITATION DAMAGECASE DRAINCASE DRAINFLOODED SUCTION LAYOUTFLOODED SUCTION LAYOUTIMMERSED PUMPIMMERSED PUMPIMMERSED PUMPIMMERSED PUMPIMMERSED PUMPIMMERSED PUMPPOSITIVE HEAD LAYOUTPOSITIVE HEAD LAYOUTEXCESSIVE CASE PRESSUREEXCESSIVE CASE PRESSURESHOE LIFTSHOE LIFTSHOE LIFTSHOE LIFTSHOE LIFT DAMAGESHOE LIFT DAMAGESHOE LIFT DAMAGESHOE LIFT DAMAGE典型闭式静压传动原理和组成典型闭式静压传动原理和组成