General Electric, PG9171E, 2014, 180MW, 50Hz, Gas-Steam Combined Cycle Power Generation Unit

Description

  1. Unit 1 History

    1. First set of gas-steam combined cycle generating units (#1 gas turbine, #2 boiler and #2 steam turbine) was put into commercial operation on November 9, 2004 (burning heavy oil)

    2. Converted from oil to gas in January 2010

    3. LNG natural gas power generation operation completed in November 2010

    4. CNOOC pipeline natural gas connected in July 2014

    5. In April 2015, the #1 gas turbine underwent DLN transformation

  2. Unit 2 History

    1. Second set of gas-steam combined cycle generating units (#3 gas turbine, #4 boiler and #4 steam turbine) was put into commercial operation on December 6, 2004 (burning heavy oil)

    2. Converted from oil to gas in January 2010

    3. LNG natural gas power generation operation completed in November 2010

    4. CNOOC pipeline natural gas connected in July 2014

    5. In May 2014, the #3 gas turbine completed the DLN transformation work

  3. Waste Heat Boiler Specifications

    1. Boiler model: Q1153/526-173.6 (33.3)-5.9 (0.67)/500 (257)

    2. Equipment layout: non-supplementary combustion, three-pressure, suspended vertical, forced circulation waste heat boiler

    3. Boiler structure: open-air tower-type fully suspended structure

  4. Control System

    1. Turbine/boiler control system DCS is the INFI90 system of Bailey Company (ABB)

    2. Has a ring topology and consists of three loop systems: the first set of combined cycle, the second set of combined cycle and public system composition

  5. Public Systems

    1. Water treatment equipment

    2. Cooling water equipment (pump sets, oil coolers, generators)

    3. Compressed air equipment

    4. DC power supply equipment

    5. Electronic room equipment

    6. Switch room equipment

  6. Specifications

    1. Capacity: 180MW

    2. Rotation speed: 3000RPM

    3. Gas turbine model: MS-9001E (PG9171E)

    4. Generator capacity: 170MVA