ABB, GT10, 1996, 19 MW, 46 TPH HRSG, Unused Gas Turbine Generator

Description

  1. Overview
    1. Gas turbine
    2. Model: GT110B (heavy-duty gas turbine generator and power turbine)
    3. New and clean set as per ISO 2314
    4. Designed and developed to incorporate size and weight advantages of the aircraft derivative gas turbine having advantages for traditional industrial turbines like robustness, flexibility and long life
  2. Installation
    1. Installation: inside building (indoor installation)
    2. Installation status: complete along with air intake and exhaust system
  3. Ambient Conditions
    1. Ambient temperature/pressure: 35°C / 1.013 bar(a) - as designed
    2. Relative humidity: 70%
  4. Fuel
    1. Fuel: naphtha (C=84.525%, H2=15.425%, S=0.05% [wt], LHV=39795 kJ/kg) or HSD (can be converted to burn natural gas)
  5. Performance Specifications
    1. Net power output: 19190 kW (as guaranteed by the OEM)
    2. Voltage/frequency/phase: 11 kV, 50 Hz, 3 ph
    3. Power factor: 0.8
    4. Gross heat rate: 12013 kJ/kWh, 2867 kcal/kWh
  6. Control System
    1. Operations controlled automatically from standstill, through starting, run-up, loading, normal operations, unloading, shutdown and cool down
  7. Heat Recovery Steam Generator (HRSG)
    1. Type: unfired natural circulation, single pressure type boiler
    2. Exhaust gas from turbine is directed horizontally into the HRSG
    3. Installation: outdoor
    4. Design and manufacturing code: IBR / international standard
  8. Exhaust System
    1. Exhaust stack: boiler stack - 45 m high
    2. Bypass stack - 30 m high with guillotine dampers (between GT exhaust duct and HRSG inlet)
    3. GT exhaust flow: 74.5 kg/sec
    4. GT exhaust gas temperature: 532°C
  9. Steam Generation
    1. Steam generation: 46 tph at 10 bar(g), 99.5% saturated