GASIFICATION OF K3 BOILER

Implementation site: Olomouc Heating Plant, Boiler K3
Implementation term: 2023

 Boiler, type

Reconstruction of a bituminous coal fired boiler to a natural gas fired one – natural gas is the only fired fuel after gasification.

 

 Boiler parameters

  • 100 t/h (67 t/h after gasification); 6,0 MPa; 485°C
  • Natural gas
  • Efficiency 95.6%

 Scope of delivery

  • Technical solution
  • Detail design
  • Civil part – foundations for fans, boiler room air conditioning, substation air-conditioning, boiler-room heating
  • Mechanical part – new gas burners, gas distribution and air ducts. Refurbishment of two flue gas fans, delivery of one FD fan and one recirculation fan. Delivery of two air heaters, ECO III economizer section and replacement of a part of the steam pipeline
  • Electrical part – MC switchboards, cable distribution, ATCP, EPS, gas detection, AMS modifications
  • Assembly of the device
  • Pressure and non-pressure parts modifications of the existing technology
  • Commissioning
  • Comprehensive testing and guarantee measurement

 Guaranteed parameters

  • NOx < 80 mg/Nm3
  • CO < 65 mg/Nm3

 Milestones

  • NTP: 03/2022
  • PAC: 06/2023

 Boiler, type

Reconstruction of a bituminous coal fired boiler to a natural gas fired one – natural gas is the only fired fuel after gasification.

 

 Boiler parameters

  • 100 t/h (67 t/h after gasification); 6,0 MPa; 485°C
  • Natural gas
  • Efficiency 95.6%

 Scope of delivery

  • Technical solution
  • Detail design
  • Civil part – foundations for fans, boiler room air conditioning, substation air-conditioning, boiler-room heating
  • Mechanical part – new gas burners, gas distribution and air ducts. Refurbishment of two flue gas fans, delivery of one FD fan and one recirculation fan. Delivery of two air heaters, ECO III economizer section and replacement of a part of the steam pipeline
  • Electrical part – MC switchboards, cable distribution, ATCP, EPS, gas detection, AMS modifications
  • Assembly of the device
  • Pressure and non-pressure parts modifications of the existing technology
  • Commissioning
  • Comprehensive testing and guarantee measurement

 Guaranteed parameters

  • NOx < 80 mg/Nm3
  • CO < 65 mg/Nm3

 Milestones

  • NTP: 03/2022
  • PAC: 06/2023