PL4248131T3 - Sposób podgrzewania medium wymiany ciepła w kotle fluidalnym, kocioł fluidalny i wymiennik ciepła z uszczelnieniem pętlowym - Google Patents

Sposób podgrzewania medium wymiany ciepła w kotle fluidalnym, kocioł fluidalny i wymiennik ciepła z uszczelnieniem pętlowym

Info

Publication number
PL4248131T3
PL4248131T3 PL21816117.2T PL21816117T PL4248131T3 PL 4248131 T3 PL4248131 T3 PL 4248131T3 PL 21816117 T PL21816117 T PL 21816117T PL 4248131 T3 PL4248131 T3 PL 4248131T3
Authority
PL
Poland
Prior art keywords
fluidized bed
bed boiler
heating
exchange medium
heat exchanger
Prior art date
Application number
PL21816117.2T
Other languages
English (en)
Inventor
Juha HILJANEN
Pekka Lehtonen
Pertti TAPIAINEN
Mikko Varonen
Original Assignee
Valmet Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valmet Technologies Oy filed Critical Valmet Technologies Oy
Publication of PL4248131T3 publication Critical patent/PL4248131T3/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
    • F22B31/04—Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
    • F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
    • F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
    • F22B31/0092—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed with a fluidized heat exchange bed and a fluidized combustion bed separated by a partition, the bed particles circulating around or through that partition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/02—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in parallel arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D13/00—Heat-exchange apparatus using a fluidised bed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/76—Application in combination with an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Combustion Of Fluid Fuel (AREA)
PL21816117.2T 2020-11-19 2021-11-02 Sposób podgrzewania medium wymiany ciepła w kotle fluidalnym, kocioł fluidalny i wymiennik ciepła z uszczelnieniem pętlowym PL4248131T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20206175A FI131188B1 (en) 2020-11-19 2020-11-19 Method for heating a heat exchange medium in a fluidized bed boiler, fluidized bed boiler and heat exchanger for a gas lock
PCT/FI2021/050743 WO2022106749A1 (en) 2020-11-19 2021-11-02 A method for heating a heat exchange medium in a fluidized bed boiler, a fluidized bed boiler, and a loopseal heat exchanger

Publications (1)

Publication Number Publication Date
PL4248131T3 true PL4248131T3 (pl) 2024-11-25

Family

ID=78819554

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21816117.2T PL4248131T3 (pl) 2020-11-19 2021-11-02 Sposób podgrzewania medium wymiany ciepła w kotle fluidalnym, kocioł fluidalny i wymiennik ciepła z uszczelnieniem pętlowym

Country Status (8)

Country Link
US (1) US12510241B2 (pl)
EP (1) EP4248131B1 (pl)
JP (1) JP7803477B2 (pl)
CN (1) CN116457611B (pl)
FI (2) FI131188B1 (pl)
HR (1) HRP20241432T1 (pl)
PL (1) PL4248131T3 (pl)
WO (1) WO2022106749A1 (pl)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688521A (en) * 1986-05-29 1987-08-25 Donlee Technologies Inc. Two stage circulating fluidized bed reactor and method of operating the reactor
US4947804A (en) * 1989-07-28 1990-08-14 Foster Wheeler Energy Corporation Fluidized bed steam generation system and method having an external heat exchanger
US5236354A (en) * 1991-03-18 1993-08-17 Combustion Power Company, Inc. Power plant with efficient emission control for obtaining high turbine inlet temperature
JPH0552307A (ja) * 1991-08-20 1993-03-02 Mitsui Eng & Shipbuild Co Ltd 流動層ボイラの腐蝕防止方法
JPH109545A (ja) 1996-06-26 1998-01-16 Babcock Hitachi Kk 廃棄物燃焼ボイラ
FI110205B (fi) * 1998-10-02 2002-12-13 Foster Wheeler Energia Oy Menetelmä ja laite leijupetilämmönsiirtimessä
FI113562B (fi) 2002-05-24 2004-05-14 Kvaerner Power Oy Voimakattila ja menetelmä polttoaineen polttamiseksi kattilassa
FI122481B (fi) * 2004-12-29 2012-02-15 Metso Power Oy Tulistimen rakenne
FI122778B (fi) 2008-03-31 2012-06-29 Metso Power Oy Pyrolyysimenetelmä kattilan yhteydessä ja pyrolyysilaitteisto
US9175850B1 (en) * 2010-11-14 2015-11-03 George Linton Touchton Reactor system and method
KR20140093768A (ko) * 2013-01-14 2014-07-29 현대중공업 주식회사 순환 유동층 보일러
CN103363517B (zh) * 2013-08-01 2015-10-28 东方电气集团东方锅炉股份有限公司 一种700℃及以上蒸汽参数的高床温循环流化床锅炉
CN215982516U (zh) * 2016-11-01 2022-03-08 维美德技术有限公司 环封式换热器的壁部
FI128267B (fi) * 2017-05-10 2020-02-14 Valmet Technologies Oy Menetelmä ja järjestelmä höyryä höyryturbiinille tuottavan kattilan käsittävän voimalaitoksen kuormitusalueen laajentamiseksi
BR112020008222B1 (pt) 2017-10-27 2022-05-17 Stamicarbon B.V. Condensador de carbamato de alta pressão
FI128409B (en) * 2017-11-02 2020-04-30 Valmet Technologies Oy Method and system for maintaining the steam temperature under reduced load of a steam turbine power plant comprising a fluidized bed boiler
FI129147B (en) * 2017-12-19 2021-08-13 Valmet Technologies Oy Fluidized bed boiler with gas lock heat exchanger

Also Published As

Publication number Publication date
US20240003534A1 (en) 2024-01-04
CN116457611B (zh) 2026-03-13
FI20206175A1 (en) 2022-05-20
EP4248131A1 (en) 2023-09-27
CN116457611A (zh) 2023-07-18
FI4248131T3 (fi) 2024-10-10
WO2022106749A1 (en) 2022-05-27
JP2023551151A (ja) 2023-12-07
HRP20241432T1 (hr) 2024-12-20
JP7803477B2 (ja) 2026-01-21
FI131188B1 (en) 2024-11-26
EP4248131B1 (en) 2024-07-24
US12510241B2 (en) 2025-12-30

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