Replacing the boiler combustion chamber with membrane type, phase II of revitalization (membranization) of the part of the combustion chamber of the boiler OP-380b

PROJECT DESCRIPTION:

In the period from March to September 2016, phase II was conducted which included revitalization (membranization) of the part of the combustion chamber of the boiler OP-380b with the following scope of work:

  • Replacement of the evaporator of the combustion chamber
  • Replacement of the funnel of the combustion chamber
  • Replacement of the connecting pipeline in the area of the funnel of the combustion chamber
  • Modification of the supporting steel structures
  • Installation of the suspension unit
  • Replacement of REC heads
  • Replacement of oil combustion chamber
  • Replacement of the aero-mixture channel
  • Replacement of the channel with hot primary and secondary air
  • Cold recirculation channel replacement.
  • Channels mounting SOFA

Other – installation: compensator, flaps, dilatational gauges, MUR equipment, input, workover and control gates, nozzles SOFA.

HPP Morava plant characteristics:

  • Plant power: 120MW
  • Nominal capacity of the boiler: 380 t/h
  • Amount of inter-overheated steam: 342 t/h
  • Temperature of the feed water: 230°C
  • Steam pressure at the boiler outlet: 132 Bar
  • Steam temperature at the boiler outlet: 540°C
  • Pressure in the condenser: 0.07 Bar
  • Lower calorific value of the Kolubara coal: 7780 kЈ/kg
  • Lower calorific value of coal from the mine exploitation: 11963 kЈ/kg
  • Coal consumption: 170 t/h

PROJECT: Replacing the boiler combustion chamber with membrane type, phase II of revitalization (membranization) of the part of the combustion chamber of the boiler OP-380b

FACILITY: HPP Morava, Svilajnac,

INVESTOR: PE EPS Beograd, Branch of TENT, Belgrade – Obrenovac, 44 Bogoljuba Urosevica Crnog Street

YEAR OF REALIZATION: 2016

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