Bwe presentation for_cleantech_group_final[1]

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Bwe presentation for_cleantech_group_final[1]

  1. 1. Presentation of BWE Your partner for steam power - STF S.p.A group Modern technologies in utilisation of biomass in large power plants Paolo Danesi - VP sales BWE A/S GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A · DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  2. 2. Company structure Magenta - Milan ITALY STF Headquarter and workshop BURMEISTER & WAIN ENERGY A/S ENERGY INDIA TOTAL AREA: 160,000 m2 Lyngby Chennai MANUFACTURING AREA: 32,000 m2 DENMARK INDIA GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  3. 3. STF GROUP Historic Overview• Company founded in 1937• Located in Magenta (Milano), Italy• STF is an historical and leading name in Power field• Supplier of large size equipment and complete units for power plants • 1997-98 - Design & supply of HP FWH (289 bar design pressure) for TorValdaliga Sud Steam Power Plant • 1999 - 1st HRSG for Pietrafitta CCPP • 2002 - Acquisition of BWE Burmeister & Wain Energy A/S • 2008 - Contract for Porto Tolle (Italy) , 3 x 660 MW UltraSuperCritical Boiler • 2009 - Establishment of BWE Energy India PVT Ltd GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  4. 4. History of BWE • Company founded in 1843 • First steam boiler supplied in 1852 • First Benson once-through boiler in 1952 • World record - above 47% in efficiency for a coal fired utility boiler in 1999 • Contract for Porto Tolle 3x660 MW USC Recent History • Part of Lentjes Group in 1980 • Part of Deutsche Babcock in 1991 • Part of FLS Miljø in 1997 • Part of the Italian STF S.p.A. Group in 2002 • BWE India founded in 2009 GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  5. 5. BWE Energy India BWE Energy India started operating in October 2009 and covers the fast growing South Asian market. The office is located in Chennai - one of the largest engineering hubs in India. BWE Energy India takes care of: • Sales and operation of BWE and STF products • Procurement and sourcing of materials and Chennai engineering services within the area GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  6. 6. STF GROUP Location of STFBWE A/S - Denmark STF GmbH - Germany STF Power Limited - UK STF Slovakia s.r.o. STF Hungary kft.STF S.p.A. - Italy STF Enerji Lim. Sirkety (Turkey) BWE Energy India PVT LTD Lead center STF Egypt Branch Local Company Branch GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  7. 7. STF GROUP Field of application COAL GAS RENEWABLES NUCLEAR HIGH EFFICIENCY HEAT RECOVERY BIOMASS HEAT TRANSFER ULTRA SUPERCRITICAL STEAM GENERATOR PRODUCTS COAL BOILER GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  8. 8. STF GROUP ProductsHeat Recovery Steam Generators Heat Transfer ProductsIndustrial Boilers Nuclear DivisionBiomass Boilers Air Preheaters & Gas Gas HeatersSC & USC Boilers GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  9. 9. STF - Products • Heat Recovery Steam Generators: • Horizontal gas flow arrangement • Natural & forced circulation • Benson Once-through • Industrial Boilers: • Package type • Steam drum type • Heat Transfer Products: • Water steam condensers • Feed water heaters • Heat exchangers GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  10. 10. BWE – Products and services • Advanced Ultra Super Critical steam boilers • Grate fired biomass boilers • Pulverized biomass fired boilers • SCR – Selective Catalyst Reactors (deNOx) • Low-NOx firing systems and circular burners • Regenerative Air Heaters and Gas-Gas Heaters • Critical piping • Erection and commissioning • Upgrading of existing boilers to improved performance • Boiler service • Training GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  11. 11. Ultra Super Critical Boilers Clean Coal Technology • Net efficiency above 47% on coal • Fuel flexible - coal, HFO, NG, Orimulsion, peat and wood dust • Pressure ~ 280 to 320 bars • Temperature ~ 580 to 620 °C • Single or double reheat • Excellent performance and reliability record • Three USC units in operation until now: NVV3 415 MWe (coal) SVS3 415MWe (NG) AVV2 415MWe (NG/HFO/wood dust) GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  12. 12. Biomass boiler – products overview Vibrating grate boiler for straw and wood chips 50- 120 Mj/s Conversion to biomass for large Fossil fuel power station HP1.3 HP1.2 RH2 HP1.1 RH1.2 HP2 Screen RH1.1 OFA OFA OFA ECO2 Multi fuel hybrid power station ECO1 4x3 burners 15 - 400+ MWe , PF type boiler 3 mills deSOx APH ESP deNOx PA fans FD GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  13. 13. Experience in biomass BWE has been one of the pioneer in biomass combustion technologies due to the demand of the Danish/Scandinavian market for such solution. The drivers of the involvement of BWE in the biomass project are deriving from different side all related to environmental concerns Driver Technology Project Availability of straw to Straw combustion Various be disposed Ban of coal for large Large biomass Avedore combustion plant and combustion plant introduction of subsidy (mainly pellet) for the use of biomass Large availability of Conversion of fossil Herning power plant wood fuel plant to biomass boiler conversion combustion Demand for fuel Co combustion Amager boiler flexibility (fossil and biomass) GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  14. 14. BWE Solutions for co-firing Avedøre Power Station Unit 2 Large hybrid fossil/biomass power station GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  15. 15. Avedøre II (2001) / DONG Energy A/S CHP / 485 MWe & 545 MJ/s heat Avedøre II (2001) Client: DONG Energy A/S (Denmark) CHP - 485 MWe & 545 MJ/s heat (1067 t/h steam) Tangential firing USC Tower boiler HP 305 bar & 582°C GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  16. 16. Avedøre II (2001) / DONG Energy A/S CHP / 485 MWe & 545 MJ/s heat • Multi-fuel unit: • 800 MJ/s USC boiler supplied by BWE for gas, oil, coal or wood pellets (70%) • 105 MJ/s straw-fired biomass boiler • 2*50 MWe gas turbines • Connected to the Copenhagen area district heating system • 570 MWe for power • 545 MJ/s & 485 MWe GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  17. 17. Multi fuel concept• Avedøre Power Station unit 2 design: Steam turbine• 100% on coal USC• 100% on natural gas boiler• 100% on heavy fuel oil (HFO) (gas/oil/• 70% on biomass (wood pellets) wood) Bio Boiler (straw)• USC combined with 2 x 50MW gas turbine Increased output 150MWe Total plant efficiency 51% HRSG FW-preheater Gas-turbine Plant concept by DONG Energy, visited by delegations during COP15 GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  18. 18. Avedøre II (2001) / DONG Energy A/S CHP / 485 MWe & 545 MJ/s heat• Originally commissioned on gas/oil in 2001• Burners converted (2003): • Gas/Oil => Gas/Oil/ Wood pellets• The wood pellets are pulverized in traditional roller mills• 3 of 4 burner levels (12 of 16 BWE burners) can burn 100% wood (70% of heat input)• The 4th level can only burn oil/gas• The thermal input is up to 560 MJ/s on wood – equivalent to approx. 250 MWe resulting from biomass GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  19. 19. Avedøre II (2001) / DONG Energy A/S CHP / 485 MWe & 545 MJ/s heatAvedøre II: Combustion system Air staging: • Burner PA (primary air) • Burner SA (secondary air) • Burner TA (tertiary air) • OBA (over burner air) • OFA (over fire air) Wood pellets: • Mill air/wood ratio: 2 kg/kg • Mill inlet temperature: approx . 60oC GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  20. 20. Avedøre II (2001) / DONG Energy A/S CHP / 485 MWe & 545 MJ/s heat • 8 years of successful operation with biomass firing • Consumption of wood pellets in 2010 was 620,000 tons/yr • The corresponding CO2 reduction was about 1,000,000 tons per year GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  21. 21. BWE Solutions for co-firing Herning Power Station Repowering of an existing power station GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  22. 22. Herning Power Station(1982) / DONG Energy A/S CHP / 89 MWe & 174 MJ/s heat Herning Power Station (1982) Client: DONG Energy A/S (Denmark) CHP - 89 MWe & 174 MJ/s heat 425 t/h of steam (equivalent to approx 125 MWe in case of full electricity conversion) Wall firing & bottom grate Drum boiler – 115 bar & 525°C GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  23. 23. Herning Power station (1982) / DONG Energy A/S CHP / 89 MWe & 174 MJ/s heat 1982 Coal/Oil 2000 Gas/Oil 2002 Biomass/Gas/Oil 4 x 2 gas/oil burners 3 x 2 gas/oil burners 4 x 2 coal/oil burners The first retrofit included 8 The retrofit enables about The original boiler design new WR oil and gas 45% load on biomass was operated for 20 years burners 1 x vibration grate for wood chips 2009 Biomass 1 x 2 gas/oil burners 2 x 2 gas/oil/wood dust burners biomass load up to 90% GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  24. 24. Herning Power Station (1982) / DONG Energy A/S CHP / 89 MWe & 174 MJ/s heat • 7 years of successful operation with biomass firing • In 2006 the consumption of wood chips was 206,000 tons • This was equivalent to 70% of the total fuel consumption • Now the capability is 100% of the fuel consumption • The CO2 reduction will be >200,000 tons per year • CO emission < 200 mg/Nm³ (dry, 6% H2O) • NOx emission < 300 mg/Nm³ (dry, 6% H2O) GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  25. 25. Herning Power Station (1982) / DONG Energy A/S CHP / 89 MWe & 174 MJ/s heatPF combustion system GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  26. 26. BWE Solutions for co-firing Amager Power Station Unit 1 New build for multi-fuel GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  27. 27. Amager I (2009) / Vattenfall A/S CHP / 71 MWe & 250 MJ/s heat Amager I (2009) Client: Vattenfall A/S (Denmark) HP1.3 HP1.2 CHP - 71 MWe & 250 MJ/s heat (500 t/h RH2 HP1.1 steam ≈ equivalent to 150 MWe) HP2 RH1.2 Screen RH1.1 HP1.3 HP1.2 Front-wall fired RH2 HP1.1 OFA RH1.2 HP2 ECO2 OFA OFA RH1.1 Fitted into existing building Screen ECO1 OFA HP part 185 bar & 540°C 4x3 OFA OFA ECO2 burners ECO1 4x3 burners 3 mills deSOx APH ESP 3 mills deNOx APH deSOx ESP PA deNOx fans PA PA fans cooler FD FD GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  28. 28. Amager I (2009) / Vattenfall A/S CHP / 71 MWe & 250 MJ/s heat Boiler design: • Increased pitch super heater banks • Austenitic steel 1st pass (due to straw pellets) • ECO out of boiler envelope Combustion system design: • 100% on coal (350 MJ/s, two levels) • 100% on heavy fuel oil (HFO) • 100% on wood pellets (350 MJ/s, three levels) • 90% straw pellets Reduced flue gas temperature by PA coolers GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  29. 29. Amager I (2009) / Vattenfall A/S CHP / 71 MWe & 250 MJ/s heat • Only one fuel type per mill at any time; i.e. no co-milling AMV1 options: Co-firing Coal Coal Wood 20 m% 40 m% 40 m% Mass percentage 350 Straw Wood 300 50 m% Straw 250 Fuel input [MJ/s] Coal 200 150 100 50 0 100% 100% 100% 91% 100% 100% 85% 100% 100% Fuel input GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  30. 30. Amager I (2009) / Vattenfall A/S CHP / 71 MWe & 250 MJ/s heat • The plant was commissioned in 2009 • Projected consumption of wood pellets is 40,000 tons/yr • Projected consumption of straw pellets is 110,000 tons/yr • Biomass use is equivalent to 35% of expected thermal input • The corresponding CO2 reduction is approx. 220,000 tons GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  31. 31. Porto Tolle: Co-combustion Coal fired USC 3 x 660 MW: • Injection through centre tube in the PF burner • 5% wood chips (33 MWe) • 5% RDF (Refuse Derived Fuel from waste) coal biomass/rdf GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  32. 32. Grate Fired Biomass Boilers Vibration Grate Firing: • Grate firing is used in smaller boilers. • The fuel preparation for grate firing is reduced compared to burner firing, where the fuel is dried and pulverized. • Fuel can be straw, wood chips combination of the two fuels Boiler size & type: • Fuel input up to 150 MW • Steam temperature up to 540 °C • Steam pressure up to 120 Bar • Natural circulated Drum GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  33. 33. Emlichheim Plant concept: • 50 MJ/s (heat input) straw fired steam boiler Boiler concept: • 4½ - pass drum type boiler • BWE straw firing system • Fuel: straw from cereals GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  34. 34. Emlichheim 50 MJ/s straw; 18,55 kg/s steam; 122 Bar; 522 °C; 190 °C feedwater 30000 5400 24300 43200 GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  35. 35. Sleaford plant concept 102.3 MJ/s (heat input) straw fired steam boiler in UK Boiler Concept • 4½ - pass drum type boiler • BWE straw firing system • Fuel: straw from cereals • Aux.: wood chips GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A· DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk
  36. 36. Your partner for steam power - BWE A/S - STF S.p.A group Tak for opmærksomheden !! GroupBurmeister & Wain Energy A/S · Lundtoftegårdsvej 93A · DK-2800 Kgs. Lyngby · Denmark · Tel/fax +45 39 45 20 00/+45 39 45 20 05 · info@bwe.dk

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