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WJ6G1, 2MW Gas Turbine Generator Set, 50Hz, 2000kW

WJ6G1, 2MW Gas Turbine Generator Set, 50Hz, 2000kW

Description

  1. Overview
    1. The 2 MW unit is modified as a gas turbine power genset from a Ukrainian air fighter turbine.
    2. Turbine efficiency can be as high as 23%; to increase efficiency, combined cycle or co-generation power plant can be delivered.
  2. Gas Turbine Engine (Under ISO)
    1. Type: not specified.
    2. Gas turbine rotating speed (rpm): not specified.
    3. Output shaft speed (rpm): not specified.
    4. Rotating direction of output shaft (rear view): not specified.
    5. Air flow (kg/s): not specified.
    6. Rated output power: not specified.
    7. Maximum output power: not specified.
    8. Heat consumption (MJ/kWh): not specified.
    9. Overall dimension (mm): not specified.
    10. Mass (kg): not specified.
  3. Fuels
    1. Coke-oven gas, light diesel, oil field gas, natural gas, and so on.
  4. Heat Recovery Boiler (Supplying with Vapour-Gas)
    1. When gas turbine is under the rated working condition:
    2. Vapour volume: 6.5 t/h.
    3. Vapour pressure: 0.8-1.2 MPa.
    4. Vapour temperature: 169.6 °C.
  5. Generator
    1. Rated output voltage: 6.3 or 10.5 kV.
    2. Power factor (lag): 0.8.
    3. Frequency: 50 Hz.
    4. Output power: 2000 kW.
    5. Rated power: 2500 kW.
  6. Flexible Coupling
    1. Nominal torque: 4000 N·m.
    2. Max permitted speed: 2000 rpm.
  7. Requirement for Quality of Fuel and Water
    1. Requirement for fuel (for example coke-oven gas): when calorific value is 17.9 MJ/nm³ (not less than 15.9 MJ/nm³):
    2. Flow: 2000 nm³/h.
    3. Temperature: 25 °C.
    4. Pressure: 0.9 MPa.
    5. H₂S: not exceed 20 mg/nm³.
    6. Naphthalene: not exceed 100 mg/nm³.
    7. HCN: not exceed 150 mg/nm³.
    8. Tar: not exceed 6 mg/nm³.
    9. Requirement for the quantity and quality of water:
    10. Cooling water capacity: 28 t/h.
    11. Oxygen removed water: 8 t/h.
    12. Cooling water of boiler: 1 t/h.
    13. Cooling water is used by circulation; water exhausted amount is 2 t/h in practice.
    14. In order to prolong the life of the boiler, the requirement for water quality shall meet the international standard.
  8. Set of 2 MW Gas Turbine Co-Generation Power Station Chiefly Consists of the Following Parts
    1. Gas turbine section: WJ6G1 light gas turbine engine.
    2. Inlet filter of gas turbine.
    3. Inlet spray shell of gas turbine.
    4. Joint-support for both gas turbine and generator.
    5. Exhaust unit of gas turbine.
    6. External lube oil system of gas turbine.
    7. Fuel (liquid or gas fuel) supply and adjustment system of gas turbine.
    8. Main and auxiliary support of gas turbine.
    9. Generator section: three-phase AC synchro-generator.
    10. Ventilation (cooling) unit of generator.
    11. Bearing lube and jack-up unit of generator.
    12. Starting system for turbine-generator.
    13. Excitation unit.
    14. Recovery boiler: recovery heat exchanger.
    15. Vapor and water separator.
    16. Heat-water circulating system.
    17. Boiler water supply and regulation system.
    18. Vapor pipe assembly.
    19. Smoke exhaust unit of recovery boiler.
    20. Switch unit: high voltage switch cabinet (four to five).
    21. 400/230 V station distribution cabinet.
    22. Control system: DC control cabinet.
    23. AC control cabinet.
    24. Protection system.
    25. Main control desk.
    26. Control desk of recovery boiler.
    27. Connecting wires and cables used in the station.
    28. Primary instrument installing board.
    29. Terminal box.
    30. Special tools.
    31. Floor bolt of installation equipment.
    32. Modified from air fighter turbines.