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1、Seal ZonePX High Pressure OutletPX Low Pressure inlet Seal ZoneStartLow PressureBrine PX BoosterPumpMain High PressurePump0 flow0 bar0 flow0 bar0 flow0 bar0 flow2 bar0 flow0 bar0 flow0 bar0 flowPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorStep 1: Start seawater supply or
2、fresh water flush.SW PumpStartFlushEnd View Seal zone第一页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZoneSeawater Pump PX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump0 flow2 bar0 flow2 bar0 flow2 bar0 flow2 bar58.8 flow2 bar58.8 flow1 ba
3、rPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorStep 2: Set PX LP flow rate and start PX booster pump.58.8 flowStart BoosterEnd View Seal zoneLPLPLPLPLPLP第二页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow Pressure
4、Brine PX BoosterPumpMain High PressurePump0 flow2 bar0 flow2 bar0 flow2 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorSeawater Pump 58.8 flowStart BoosterStep 2: Set PX LP flow rate and start PX booster pump.End View Seal zoneLPLPL
5、PLPLPLP第三页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump0 flow2 bar0 flow2 bar0 flow2 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletV
6、FDFMFMPX RotorSeawater Pump 58.8 flowStart BoosterStep 2: Set PX LP flow rate and start PX booster pump.Seal zoneEnd View LPLPLPLPLPLP第四页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump0 fl
7、ow2 bar0 flow2 bar0 flow2 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorSeawater Pump 58.8 flowStart BoosterStopSW PumpStep 2: Set PX LP flow rate and start PX booster pump.End View Seal zoneLPLPLPLPLPLP第五页,共二十一页。Seal ZonePX High P
8、ressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump0 flow2 bar0 flow2 bar0 flow2 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorSeawater Pump 58.8 fl
9、owStart BoosterStopSW PumpStep 2: Set PX LP flow rate and start PX booster pump.End View Seal zoneLPLPLPLPLPLP第六页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump0 flow2 bar0 flow2 bar0 flow
10、2 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorSeawater Pump 58.8 flowStart BoosterStopSW PumpStep 2: Set PX LP flow rate and start PX booster pump.Seal zoneEnd View LPLPLPLPLPLP第七页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pre
11、ssure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump58.8 flow2 bar58.8 flow1 bar58.8 flow0 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorStep 3: Set PX booster flow rate and
12、 start main HP pump.Seawater Pump 58.8 flowStop BoosterStartHP PumpEnd View Seal zoneLPLPLPLPLPLP第八页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPump58.8 flow2 bar58.8 flow1 bar58.8 flow0 bar0 flow2 bar58.8 flow2
13、 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorMain High PressurePumpSeawater Pump 58.8 flowStop BoosterStartHP PumpStep 3: Set PX booster flow rate and start main HP pump.End View Seal zoneLPLPLPLPLPLP第九页,共二十一页。Seal ZonePX High Pressure OutletPX Low Press
14、ure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPump58.8 flow2 bar58.8 flow1 bar58.8 flow0 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorMain High PressurePumpSeawater Pump 58.8 flowStop BoosterSta
15、rtHP PumpStep 3: Set PX booster flow rate and start main HP pump.Seal zoneEnd View LPLPLPLPLPLP第十页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor Rotation100 flow69 bar60 flow67 bar41.2 flow2 bar58.8 flow2 barPermeate 40 flow PX High Pressure InletPX
16、Low pressure OutletShutdown Sequence: Stop main HP pump, stop PX booster, stop seawater pump.PX BoosterPumpFM58.8 flow66 barPX RotorFM60 flow1 barLow PressureBrine VFDMain High PressurePumpSeawater Pump 100 flowStopHP PumpEnd View Seal zoneHPHPHPLPLPLP第十一页,共二十一页。Seal ZonePX High Pressure OutletPX Ro
17、tor Rotation Seal ZonePX Rotor Rotation100 flow69 bar60 flow67 bar58.8 flow2 barPermeate 40 flowPX High Pressure InletPX Low pressure OutletPX BoosterPumpFM58.8 flow66 barPX Rotor41.2 flow2 barFMPX Low Pressure inlet 60 flow1 barLow PressureBrine VFDMain High PressurePumpSeawater Pump 100 flowStopHP
18、 PumpShutdown Sequence: Stop main HP pump, stop PX booster, stop seawater pump.End View Seal zoneHPHPHPLPLPLP第十二页,共二十一页。Seal ZonePX High Pressure OutletPX Rotor Rotation Seal ZonePX Rotor RotationPX BoosterPump100 flow69 bar60 flow67 bar58.8 flow66 bar58.8 flow2 barPermeate 40 flowPX High Pressure I
19、nletPX Low pressure OutletFMPX Rotor41.2 flow2 barFMPX Low Pressure inlet 60 flow1 barLow PressureBrine VFDMain High PressurePumpSeawater Pump 100 flowStopHP PumpShutdown Sequence: Stop main HP pump, stop PX booster, stop seawater pump.Seal zoneEnd View HPHPHPLPLPLP第十三页,共二十一页。Seal ZonePX High Pressu
20、re OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump0 flow2 bar0 flow2 bar0 flow2 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorFWF Step 2: Start PX boost
21、er pump.58.8 flowStart BoosterFWF Pump End View Seal zoneLPLPLPLPLPLP第十四页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump0 flow2 bar0 flow2 bar0 flow2 bar0 flow2 bar58.8 flow2 bar58.8 flow1
22、 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorFWF Step 2: Start PX booster pump.58.8 flowStart BoosterFWF Pump End View Seal zoneLPLPLPLPLPLP第十五页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine P
23、X BoosterPumpMain High PressurePump0 flow2 bar0 flow2 bar0 flow2 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorFWF Step 2: Start PX booster pump.FWF Pump 58.8 flowStart BoosterSeal zoneEnd View LPLPLPLPLPLP第十六页,共二十一页。Seal ZonePX Hi
24、gh Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump58.8 flow2 bar58.8 flow1 bar58.8 flow0 bar0 flow2 bar58.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorFWF Shut
25、down: Stop pumps and secure system.StopFlush58.8 flowEnd View Seal zoneLPLPLPLPLPLP第十七页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump58.8 flow2 bar58.8 flow1 bar58.8 flow0 bar0 flow2 bar5
26、8.8 flow2 bar58.8 flow1 barPermeate0 flowPX High Pressure InletPX Low pressure OutletVFDFMFMPX RotorFWF Shutdown: Stop pumps and secure system.StopFlush58.8 flowEnd View Seal zoneLPLPLPLPLPLP第十八页,共二十一页。Seal ZonePX High Pressure OutletPX Low Pressure inlet PX Rotor Rotation Seal ZonePX Rotor RotationLow PressureBrine PX BoosterPumpMain High PressurePump58.8 flow2 bar58.8 flow1 bar58.8 flow0 bar0 flow2 b
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