Počerady Power Plant - Repair B3 EPC OB301 - Boiler House B3

Implementation site: Power Plant Počerady, for the company Sev.en Engineering s.r.o.
Implementation term: 2023/2025

 Boiler, type

The pressure boiler B2 - PG 640 with a nominal output of 640 t/h is intended for a 200 MW energy unit for burning brown coal.

 Boiler parameters
  • 640 t/h; 17.5 MPa(a); 540°C
  • Brown coal

 Scope of delivery
  • Design of a technical solution
  • Processing of project documentation
  • Supply of technology for repair/replacement, in particular: evaporator, EKO, LUVO, hopper intermediate frame (water seal), powder burners and burner boxes MO 21 to MO 28, fuel and ash hoppers, slag ejectors VS 21 and VS 22, slag crushers, PK13,  chambers, steam superheater V, intermediate heater 2 ( MP II),  powder pipelines, control flaps
  • Assembly and assembly supervision
  • Operator training
  • Commissioning and adjustment
  • Tests of the work

 Guaranteed parameters
  • NOx without using SNCR ≤ 300 mg/m3 , for using SNCR ≤ 210 mg/m3
  • CO ≤ 100 mg/m3

 Milestones
  • NTP: 11/2023
  • PAC: 01/2025

 Boiler, type

The pressure boiler B2 - PG 640 with a nominal output of 640 t/h is intended for a 200 MW energy unit for burning brown coal.

 Boiler parameters
  • 640 t/h; 17.5 MPa(a); 540°C
  • Brown coal

 Scope of delivery
  • Design of a technical solution
  • Processing of project documentation
  • Supply of technology for repair/replacement, in particular: evaporator, EKO, LUVO, hopper intermediate frame (water seal), powder burners and burner boxes MO 21 to MO 28, fuel and ash hoppers, slag ejectors VS 21 and VS 22, slag crushers, PK13,  chambers, steam superheater V, intermediate heater 2 ( MP II),  powder pipelines, control flaps
  • Assembly and assembly supervision
  • Operator training
  • Commissioning and adjustment
  • Tests of the work

 Guaranteed parameters
  • NOx without using SNCR ≤ 300 mg/m3 , for using SNCR ≤ 210 mg/m3
  • CO ≤ 100 mg/m3

 Milestones
  • NTP: 11/2023
  • PAC: 01/2025

Reference projects

Complete list of realizations 
Počerady Power Plant - Repair B3 EPC OB301 - Boiler House B3
Počerady Power Plant - Repair B3 EPC OB301 - Boiler House B3 Implementation site: Power Plant Počerady, for the company Sev.en Engineering s.r.o. Implementation term: 2023/2025
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Waste recovery system, Chotíkov
Waste recovery system, Chotíkov Implementation site: ZEVO Chotíkov Implementation term: 2023 - 2024
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Počerady Power Plant – Repair B2 EPC OB201 – Boiler House B2
Počerady Power Plant – Repair B2 EPC OB201 – Boiler House B2 Implementation site: Power Plant Počerady, for the company Sev.en Engineering s.r.o. Implementation term: 2022/2023
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Greening of the K4 boiler by co-combustion of natural gas
Greening of the K4 boiler by co-combustion of natural gas Implementation site: TAMEH Czech s.r.o. – Ostrava, Boiler K4 Implementation term: 2022/2023
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GASIFICATION OF K3 BOILER
GASIFICATION OF K3 BOILER Implementation site: Olomouc Heating Plant, Boiler K3 Implementation term: 2023
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Modernization of ignition and stabilization burners K5 and K6 in ČEZ, a.s. Teplárna Trmice
Modernization of ignition and stabilization burners K5 and K6 in ČEZ, a.s. Teplárna Trmice Implementation site: ČEZ, a.s., Teplárna Trmice, Boiler K5, K6 Implementation term: 2023
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Gasification of boiler K1 on TPV – burners, at the Ostrava, Plant Přívoz
Gasification of boiler K1 on TPV – burners, at the Ostrava, Plant Přívoz Implementation site: Power Plant Přívoz, Boiler K1 Implementation term: 2022
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Boiler FK7 – air preheater replacement
Boiler FK7 – air preheater replacement Implementation site: Power Plant Poříčí, Boiler FK7 Implementation term: 2022
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Retrofit of Boiler B6 in Power Plant Počerady
Retrofit of Boiler B6 in Power Plant Počerady Implementation site: Power Plant Počerady, Boiler B6 Implementation term: 2021 – 2022
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SCR Tail-End NOx Reduction in Trmice Plant
SCR Tail-End NOx Reduction in Trmice Plant Implementation site: peaking heating plant Trmice (CZ) Implementation term: 2019 - 2022
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Boiler K13 refurbishment, Olomouc
Boiler K13 refurbishment, Olomouc Implementation site: peaking heating plant Olomouc, boiler K13 Implementation term: 2020
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Combustion quality monitoring system – FLAMMON, Počerady
Combustion quality monitoring system – FLAMMON, Počerady Implementation site: power plant Počerady, boilers K2 - K5 Implementation term: 2020
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Gas installation of the hot-water boiler with slag tap furnace, Košice
Gas installation of the hot-water boiler with slag tap furnace, Košice Implementation site: heating plant Košice, boiler HK3 Implementation term: 2019 – 2020
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OFA air reconstruction, Mělník
OFA air reconstruction, Mělník Implementation site: power plant Mělník I, boilers K1 - K6 Implementation term: 2019 – 2020
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Reconstruction of coal burners, Trmice
Reconstruction of coal burners, Trmice Implementation site: heating plant Trmice, boiler K6 Implementation term: 2019 – 2020
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K1 boiler emission reduction, Kralupy
K1 boiler emission reduction, Kralupy Implementation site: Synthos Kralupy, chemical production premises, boiler K1 Implementation term: 2019
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Boiler BA-110 emission reduction, Bratislava
Boiler BA-110 emission reduction, Bratislava Implementation site: refinery Slovnaft Bratislava, boiler BA-110 Implementation term: 2018 - 2019
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Combustion system reconstruction, Chvaletice
Combustion system reconstruction, Chvaletice Implementation site: power plant Chvaletice, boilers B3 and B4 Implementation term: 2018 – 2019
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Boiler K8 and K9 modernization, Kolín
Boiler K8 and K9 modernization, Kolín Implementation site: chemical plant PARAMO Kolín, boilers K8, and K9 Implementation term: 2018 – 2019
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Ecologization of boilers K9, K10, Ostrava
Ecologization of boilers K9, K10, Ostrava Implementation site: steelworks ArcelorMittal Ostrava, boilers K9 and K10 Implementation term: 2017-2019
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New boiler K6 285 t/h, Košice
New boiler K6 285 t/h, Košice Implementation site: Košice, boiler K6 Implementation term: 2016 – 2018
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Optimization of boiler K1 - K6 operation, Mělník
Optimization of boiler K1 - K6 operation, Mělník Implementation site: power plant Mělník I, boilers K1 - K6 Implementation term: 2016 – 2018
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New boiler K7 285 t/h, Košice
New boiler K7 285 t/h, Košice Implementation site: Košice, boiler K7 Implementation term: 2013 – 2016
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Flue gas recirculation piping K10, Štětí
Flue gas recirculation piping K10, Štětí Implementation site: paper mill MONDI Štětí, boiler K10 Implementation term: 2016
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Boiler K3 emission reduction, Kralupy nad Vltavou
Boiler K3 emission reduction, Kralupy nad Vltavou Implementation site: chemical production premises Synthos Kralupy, boiler K3 Implementation term: 2016
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Boiler K2, K3, and K4 denitrification, Karviná
Boiler K2, K3, and K4 denitrification, Karviná Implementation site: power plant Karviná, boilers K2, K3 and K4 Implementation term: 2015 – 2017
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Boiler PK4s denitrification, Košice
Boiler PK4s denitrification, Košice Implementation site: heating plant Košice, boiler PK4s Implementation term: 2014 – 2015
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Boiler K1 denitrification, Pilsen
Boiler K1 denitrification, Pilsen Implementation site: Plzeňská energetika, boiler K1 Implementation term: 2015
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Boiler K1, K2, K5 denitrification, Žilina
Boiler K1, K2, K5 denitrification, Žilina Implementation site: Žilinská teplárenská, boilers K1, K2, K5 Implementation term: 2014 – 2015
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Boiler K14 denitrification, Ostrava
Boiler K14 denitrification, Ostrava Implementation site: power plant Třebovice, boiler K14 Implementation term: 2014 – 2015
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Boiler K3 denitrification, Stonava
Boiler K3 denitrification, Stonava Implementation site: Mine ČSM sever Stonava, boiler K3 Implementation term: 2013 – 2014
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Boiler K4 denitrification, Plzeň
Boiler K4 denitrification, Plzeň Implementation site: Plzeňská teplárenská, boiler K4 Implementation term: 2014
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Boiler K3, K4 denitrification, Dětmarovice
Boiler K3, K4 denitrification, Dětmarovice Implementation site: power plant Dětmarovice, boiler K3, and K4 Implementation term: 2013 – 2015
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Boiler PK3e denitrification, Košice
Boiler PK3e denitrification, Košice Implementation site: heating plant Košice, boiler PK3e Implementation term: 2011 – 2013
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