Vulcan, Coal Fired Power Plant, 2x 50MW, 420 t/h Steam Flow

Description

  1. Overview
    1. Two energy boilers (CAE) with turbine systems and generators
    2. Plant profile: combined production of electricity and heat (heating) based on lignite and natural gas
    3. Electricity delivered in a network of 110 kV electric society
    4. Heat delivered in the form of hot water feeding a network of 43 consumers through thermal heating
    5. Heating power plant is in operation, burning high existnta type 1
  2. Boilers C1 and C2
    1. Indicative thermal schedule: C1 and C2
    2. Manufacturing number (according to stamp plate): C1 24214 / 88, C2 24215 / 88
    3. Type: CR1244, natural circulation, membrane walls
    4. Manufacturer: Vulcan S.A.
    5. Year: C1 1989, C2 1995
    6. Scheme links with bar chart and shared common
    7. Live steam rated flow: 116.6 kg/s (420 t/h)
    8. Live steam rated pressure: 13.7 MPa (137 bar)
    9. Nominal temperature live steam: 813 K (540 °C)
    10. Nominal water supply temperature: 503 K (230 °C)
    11. Based fuel project: base lignite-brown coal, support gas
    12. Efficiency guaranteed by the manufacturer at nominal load: 85%
    13. Number of burners: AGP type, 12 pcs
    14. Fan motor power air: 2 pcs, 1000 / 500 kW
    15. Fans combustion gas engine power: 2 pcs, 1200 kW
    16. Electrostatic retention: 99% / 290 kW
    17. Chimney: common, d common = m, d peak = 8.5 m, h = 280 m
  3. Steam Turbines TA1 and TA2
    1. Type: DSL 50 - 1, condensation and two doses
    2. Condensing turbine with two adjustable outlets, acting on a single line of trees, designed to drive the AC generator direct-type TH 60-2
    3. Composed of two bodies: high pressure body (CIP) and medium and low pressure body (CMP + CJP)
    4. Has two adjustable outlets (plug sockets and plug heating) and five fixed doses regenerative circuit feed
    5. Manufacturer: IMGB
    6. Year: TA1 1990, TA2 1995
    7. CIP inlet steam flow rate: 102.7 kg/s (370 t/h)
    8. Nominal inlet pressure steam CIP: 12.9 MPa (129 bar)
    9. Rated inlet steam temperature CIP: 818 K (545 °C)
    10. CMP rated pressure steam inlet: 1.2 MPa (12 bar)
    11. CMP rated inlet steam temperature: 531 K (258 °C)
    12. Nominal pressure heat extraction outlets for consumers: 0.03 - 0.15 MPa (0.3 - 1.5 bar)
    13. Nominal pressure condenser/counter: 0.0946 MPa (0.945 bar)
    14. Electrical connection: 50 MW (maximum possible electric power to be produced to function as graphic electric, thermal power resulting consequences)
    15. Thermal power: 187 MW (maximum possible thermal power to be extracted from the plugs and/or exhaust backpressure to function after thermal graphic, electric power results accordingly)
  4. Generators G1 and G2
    1. Indicative type / name, type excitation, cooling: TH60 - 2 pcs
    2. Type: excitation type SISTEX 08 (G1), SISTEX 01 (G2)
    3. Cooling: hydrogen cooling
    4. Manufacturer: IMGB
    5. Installed power: 75 MVA
    6. Terminal voltage: 10.5 kV
  5. Coal Handling and Auxiliary Equipment
    1. Squares of 600 cars over t/h with bucket wheel and arm length 12 m: 4 pcs
    2. Tip hammer crushers CCA - 160: 2 pieces
    3. Rubber bands coal transport
    4. Solid fuel storage
    5. Installations and industrial water supplies and wastewater discharge
    6. Installation of exhaust hydraulic slag
    7. Water treatment station
    8. To use coal: weight 88%, natural gas 12%
  6. Resources and Consumption Data
    1. Annual amount of natural gas: S.C gas SA - 22,826,788 Nm³ methane
    2. Industrial and technological water from river: 2,726,200 m³
    3. Industrial and technological water from depth drilling: 188,000 m³
    4. MWh electricity produced: 250,212 (C1), 250,212 (C2)
    5. MWh electricity delivered: 190,227 (C1), 190,227 (C2)
    6. MWh electricity consumption: 59,985 (C1), 59,985 (C2)
    7. MWh of heat produced: 356,212 (C1), 54,555 (C2), total 410,767
    8. MWh of heat delivered: 250,554 (C1), 19,680 (C2), total 270,234
    9. MWh of heat consumed: 105,658 (C1), 34,875 (C2), total 140,533
    10. Tons of coal consumption: 544,322 (C1), 544,322 (C2)
    11. Gas consumption Nm³: 22,826,788 (C1), 15,760,892 (C2), 7,065,896 (total)