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Session 5Session 5STEAM TURBINE STEAM TURBINE COMPONENTSCOMPONENTS

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Turbin ImpulsTurbin Impuls

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Turbin ImpulsTurbin Impuls

1. Oil pump gear (shaft driven).2. Bearing (thrust dan journal).3. Packing HP.4. Curtis Wheel.5. Parson Wheel (HP, 11 tingkat).6. Parson Wheel (LP, 4 tingkat).7. Saluran penghubung (uap)

packing HP dengan LP.8. Packing LP.9. 9. Journal bearingJournal bearing..10. Kopling turbin10. Kopling turbin--generator.generator.11. 11. Journal bearing Journal bearing (generator).(generator).

20. 20. Regulator Regulator ((oiloil).).21. 21. Bearing housingBearing housing..22. Cerobong uap 22. Cerobong uap packingpacking HP.HP.23. 23. Steam inlet valveSteam inlet valve (3(3--5 katup)5 katup)24. 24. Valve housingValve housing..25. 25. Turbine housingTurbine housing tekanan tekanan

tinggi.tinggi.26. 26. Packing turbin housingPacking turbin housing (isolasi (isolasi

panas)panas)27. Cerobong uap 27. Cerobong uap packingpacking LP.LP.28. 28. Exhaust Exhaust uap.uap.29. 29. Bearing housingBearing housing..E1, E2; saluran ekstraksiE1, E2; saluran ekstraksi

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Turbin ReaksiTurbin Reaksi

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Turbin ReaksiTurbin Reaksi1. 1. Valve housingValve housing..2. 2. LavalLaval noselnosel..3. 3. InletInlet uap.uap.4. 4. Exhaust Exhaust uap.uap.5. Alat pemutar (5. Alat pemutar (startstart--stopstop).).6. 6. Turning gear mechanismsTurning gear mechanisms..7. 7. Combined BearingCombined Bearing ((thrustthrust dan dan

journal bearing)journal bearing)..8. 8. PackingPacking HP.HP.9. Torak buta9. Torak buta10. 10. Curtis WheelCurtis Wheel..11. 11. RotorRotor..

12. 12. Journal bearingJournal bearing..13. 13. Thrust bearingThrust bearing..14. Kopling turbin14. Kopling turbin--generator.generator.15. 15. Journal bearingJournal bearing (generator).(generator).

Steam TurbineSteam Turbine KR2KR2

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Siemens Westinghouse Power Corp.

Straight condensing65 MW

Straight noncondensing Extraction condensing28 MW

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Bearing HousingBearing Housing dan dan Oil PumpOil Pump

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Journal BearingJournal Bearing

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Thrust BearingThrust Bearing

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Combined Combined ((journaljournal--thrustthrust)) BearingBearing

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BladeBlade

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RotorRotor

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RotorRotor

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Inlet ValveInlet Valve

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StatorStator

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Turbine HousingTurbine Housing