DK3728945T3 - En cirkulerende fluid bed-kedel med en ringventilvarmeveksler - Google Patents

En cirkulerende fluid bed-kedel med en ringventilvarmeveksler Download PDF

Info

Publication number
DK3728945T3
DK3728945T3 DK18827145.6T DK18827145T DK3728945T3 DK 3728945 T3 DK3728945 T3 DK 3728945T3 DK 18827145 T DK18827145 T DK 18827145T DK 3728945 T3 DK3728945 T3 DK 3728945T3
Authority
DK
Denmark
Prior art keywords
heat exchanger
fluid bed
circulating fluid
bed boiler
ring valve
Prior art date
Application number
DK18827145.6T
Other languages
English (en)
Inventor
Pekka Lehtonen
Tero Heino
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
Application granted granted Critical
Publication of DK3728945T3 publication Critical patent/DK3728945T3/da

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 of dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of 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 of 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
    • 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
    • F23C10/18—Details; Accessories
    • F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
    • F23C10/30—Control devices specially adapted for fluidised bed, combustion apparatus for controlling the level of the bed or the amount of material in the bed
    • F23C10/32—Control devices specially adapted for fluidised bed, combustion apparatus for controlling the level of the bed or the amount of material in the bed by controlling the rate of recirculation of particles separated from the flue gases
    • 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 of dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of 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 of 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 of 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
    • F23C10/02—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
    • 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
    • F23C10/06—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 the circulating movement being promoted by inducing differing degrees of fluidisation in different parts of the bed
    • 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
    • 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
    • F23C10/18—Details; Accessories
    • F23C10/20—Inlets for fluidisation air, e.g. grids; Bottoms
    • 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
    • F23C10/18—Details; Accessories
    • F23C10/24—Devices for removal of material from the bed
    • F23C10/26—Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
    • 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
    • F23C10/18—Details; Accessories
    • F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
    • 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/102—Control of recirculation rate

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)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
DK18827145.6T 2017-12-19 2018-12-12 En cirkulerende fluid bed-kedel med en ringventilvarmeveksler DK3728945T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20176134A FI129147B (en) 2017-12-19 2017-12-19 Fluidized bed boiler with gas lock heat exchanger
PCT/FI2018/050907 WO2019122509A1 (en) 2017-12-19 2018-12-12 A circulating fluidized bed boiler with a loopseal heat exchanger

Publications (1)

Publication Number Publication Date
DK3728945T3 true DK3728945T3 (da) 2023-05-08

Family

ID=64901585

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18827145.6T DK3728945T3 (da) 2017-12-19 2018-12-12 En cirkulerende fluid bed-kedel med en ringventilvarmeveksler

Country Status (12)

Country Link
US (1) US11603989B2 (da)
EP (1) EP3728945B1 (da)
KR (1) KR102605385B1 (da)
CN (3) CN212805617U (da)
CA (1) CA3084516A1 (da)
DK (1) DK3728945T3 (da)
ES (1) ES2941719T3 (da)
FI (2) FI129147B (da)
HR (1) HRP20230439T1 (da)
PL (1) PL3728945T3 (da)
PT (1) PT3728945T (da)
WO (1) WO2019122509A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI129147B (en) 2017-12-19 2021-08-13 Valmet Technologies Oy Fluidized bed boiler with gas lock heat exchanger
FI20206175A1 (en) * 2020-11-19 2022-05-20 Valmet Technologies Oy A method for heating a heat transfer medium in a fluidized bed boiler, a fluidized bed boiler and a gas lock heat exchanger
FI20225235A1 (en) 2022-03-16 2023-09-17 Valmet Technologies Oy Fluidized bed boiler and method for operating a circulating fluidized bed boiler

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061326B1 (en) * 1981-03-24 1985-06-19 Exxon Research And Engineering Company Apparatus for converting a fuel into combustible gas
FR2526182B1 (fr) * 1982-04-28 1985-11-29 Creusot Loire Procede et dispositif de controle de la temperature d'un lit fluidise
FI85414C (fi) * 1985-01-29 1992-04-10 Ahlstroem Oy Anordning foer avskiljning av fast material ur roekgaserna fraon en reaktor med cirkulerande baedd.
SE452359C (sv) * 1985-04-30 1994-04-11 Kvaerner Generator Ab Anordning för styrning av värmeövergångstalet vid en CFB-panna
DE3706538A1 (de) * 1987-02-28 1988-09-08 Metallgesellschaft Ag Wirbelschichtanlage
US4896717A (en) * 1987-09-24 1990-01-30 Campbell Jr Walter R Fluidized bed reactor having an integrated recycle heat exchanger
US5184671A (en) 1987-12-21 1993-02-09 Foster Wheeler Energy Corporation Fluidized bed heat exchanger and method of operating same
US4827723A (en) * 1988-02-18 1989-05-09 A. Ahlstrom Corporation Integrated gas turbine power generation system and process
US4947803A (en) * 1989-05-08 1990-08-14 Hri, Inc. Fludized bed reactor using capped dual-sided contact units and methods for use
DE3922765A1 (de) * 1989-07-11 1991-01-17 Babcock Werke Ag Feuerung, insbesondere wirbelschichtfeuerung
US4947804A (en) * 1989-07-28 1990-08-14 Foster Wheeler Energy Corporation Fluidized bed steam generation system and method having an external heat exchanger
US5072696A (en) * 1990-12-11 1991-12-17 Foster Wheeler Energy Corporation Furnace temperature control method for a fluidized bed combustion system
US5140950A (en) * 1991-05-15 1992-08-25 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having an integral recycle heat exchanger with recycle rate control and backflow sealing
FI91220C (fi) * 1992-05-21 1994-06-10 Ahlstroem Oy Menetelmä ja laite kaasulukon toteuttamiseksi palautusputkessa ja/tai kiertomateriaalin virtauksen säätämiseksi kiertoleijureaktorissa
US5239946A (en) * 1992-06-08 1993-08-31 Foster Wheeler Energy Corporation Fluidized bed reactor system and method having a heat exchanger
ES2093990T3 (es) * 1992-11-10 1997-01-01 Foster Wheeler Energia Oy Procedimiento y aparato utilizados para el transporte de particulas solidas de una camara a otra.
US5345896A (en) * 1993-04-05 1994-09-13 A. Ahlstrom Corporation Method and apparatus for circulating solid material in a fluidized bed reactor
US5840258A (en) * 1992-11-10 1998-11-24 Foster Wheeler Energia Oy Method and apparatus for transporting solid particles from one chamber to another chamber
US5332553A (en) * 1993-04-05 1994-07-26 A. Ahlstrom Corporation Method for circulating solid material in a fluidized bed reactor
US5537941A (en) * 1994-04-28 1996-07-23 Foster Wheeler Energy Corporation Pressurized fluidized bed combustion system and method with integral recycle heat exchanger
US5463968A (en) * 1994-08-25 1995-11-07 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having a multicompartment variable duty recycle heat exchanger
US5682828A (en) * 1995-05-04 1997-11-04 Foster Wheeler Energy Corporation Fluidized bed combustion system and a pressure seal valve utilized therein
FI962653A (fi) * 1996-06-27 1997-12-28 Foster Wheeler Energia Oy Menetelmä ja laite kiinteistä hiukkasista tapahtuvan lämmön siirtymisen valvomiseksi leijupetireaktorissa
FI110205B (fi) * 1998-10-02 2002-12-13 Foster Wheeler Energia Oy Menetelmä ja laite leijupetilämmönsiirtimessä
US6237541B1 (en) * 2000-04-19 2001-05-29 Kvaerner Pulping Oy Process chamber in connection with a circulating fluidized bed reactor
EP1308671A1 (en) * 2001-10-30 2003-05-07 Alstom (Switzerland) Ltd A circulating fluidized bed reactor device
CN2515543Y (zh) * 2001-12-22 2002-10-09 浙江大学 循环流化床锅炉的物料循环装置
US6863703B2 (en) * 2002-04-30 2005-03-08 The Babcock & Wilcox Company Compact footprint CFB with mechanical dust collector
FR2845620B1 (fr) * 2002-10-14 2007-11-30 Alstom Switzerland Ltd Reacteur a lit fluidise circulant avec separateur et gaine d'acceleration integree
FI114115B (fi) * 2003-04-15 2004-08-13 Foster Wheeler Energia Oy Menetelmä ja laite lämmön talteenottamiseksi leijupetireaktorissa
FI116417B (fi) * 2004-07-01 2005-11-15 Kvaerner Power Oy Kiertoleijukattila
CN100447486C (zh) * 2005-10-14 2008-12-31 中国科学院工程热物理研究所 一种气动控制的物料循环装置
FI20065308L (fi) * 2006-05-10 2007-11-11 Foster Wheeler Energia Oy Kiertopetikattilan leijupetilämmönvaihdin ja kiertopetikattilan, jossa on leijupetilämmönvaihdin
US7938071B2 (en) * 2007-03-13 2011-05-10 Alstom Technology Ltd. Secondary air flow biasing apparatus and method for circulating fluidized bed boiler systems
FI122858B (fi) * 2008-03-31 2012-08-15 Metso Power Oy Menetelmä pyrolyysin suorittamiseksi ja pyrolyysilaitteisto
FI122778B (fi) * 2008-03-31 2012-06-29 Metso Power Oy Pyrolyysimenetelmä kattilan yhteydessä ja pyrolyysilaitteisto
FI121284B (fi) * 2008-11-06 2010-09-15 Foster Wheeler Energia Oy Kiertoleijupetikattila
US9638418B2 (en) * 2009-05-19 2017-05-02 General Electric Technology Gmbh Oxygen fired steam generator
US20110265697A1 (en) * 2010-04-29 2011-11-03 Foster Wheeler North America Corp. Circulating Fluidized Bed Combustor and a Method of Operating a Circulating Fluidized Bed Combustor
WO2012061742A1 (en) * 2010-11-05 2012-05-10 ThermoChem Recovery International Solids circulation system and method for capture and conversion of reactive solids
CA2852763C (en) * 2011-10-26 2018-06-12 Rentech, Inc. Seal pot design
AU2015274197B2 (en) * 2014-06-09 2019-07-04 Hatch Ltd. Plug flow reactor with internal recirculation fluidized bed
KR101700436B1 (ko) * 2015-06-29 2017-01-31 한국전력공사 순환유동층 보일러의 열교환장치
US10995288B2 (en) * 2015-09-09 2021-05-04 Sundrop Ip Holdings, Llc Integrated process plant having a biomass reforming reactor using a fluidized bed
US10429064B2 (en) * 2016-03-31 2019-10-01 General Electric Technology Gmbh System, method and apparatus for controlling the flow direction, flow rate and temperature of solids
CN209355229U (zh) * 2016-11-01 2019-09-06 维美德技术有限公司 具有环封式换热器的循环流化床锅炉
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
FI129147B (en) 2021-08-13
CN111492176A (zh) 2020-08-04
EP3728945A1 (en) 2020-10-28
FI3728945T3 (fi) 2023-03-31
WO2019122509A1 (en) 2019-06-27
PL3728945T3 (pl) 2023-06-05
CN212805617U (zh) 2021-03-26
ES2941719T3 (es) 2023-05-25
US11603989B2 (en) 2023-03-14
FI20176134A1 (en) 2019-06-20
PT3728945T (pt) 2023-03-31
KR102605385B1 (ko) 2023-11-22
HRP20230439T1 (hr) 2023-07-21
EP3728945B1 (en) 2023-02-08
CA3084516A1 (en) 2019-06-27
CN111492176B (zh) 2022-04-08
US20210372610A1 (en) 2021-12-02
KR20200101356A (ko) 2020-08-27
CN209876906U (zh) 2019-12-31

Similar Documents

Publication Publication Date Title
DK3535523T3 (da) Cirkulerende fluid bed-kedel med loopseal-varmeveksler
GB201706563D0 (en) Extracorporeal fluid heat exchange
HK1252095A1 (zh) 熱交換管及具有這種熱交換管的採暖鍋爐
FR3032253B1 (fr) Vanne electro-commandee pour fluide chaud
DK3728945T3 (da) En cirkulerende fluid bed-kedel med en ringventilvarmeveksler
FR3054029B3 (fr) Echangeur de chaleur pour chaudiere ou similaire
HK1252491A1 (zh) 用於熱交換器的管道的輪廓，用於提供所述輪廓的冷凝鍋爐的熱交換器以及提供所述熱交換器的冷凝鍋爐
HUE061662T2 (hu) Hõcserélõ bojlerhez és hõcserélõ csõ
DK3824240T3 (da) Varmeveksler
DK3519752T3 (da) Krydsstrømsvarmeveksler
DE112017000863A5 (de) Wärmeübertrager
PL3141840T3 (pl) Wymiennik ciepła dla domowego kotła lub podgrzewacza wody
PL3141841T3 (pl) Wymiennik ciepła do domowego kotła lub podgrzewacza wody
FR3040478B1 (fr) Echangeur de chaleur
DK3580514T3 (da) Ringformet varmeveksler
FR3020112B1 (fr) Vanne de circulation de fluide
DK3800420T3 (da) Spiralvarmeveksler
DK3631293T3 (da) Damp-og væsketromle til en rørkedelvarmeveksler
DK3385653T3 (da) Varmeveksler
DK3391969T3 (da) Formstabilt ringelement til et varmevekslerhus
DK3193060T3 (da) Ventil, især varmevekslerventil
FR3046448B1 (fr) Vanne de circulation d'un fluide
FR3020111B1 (fr) Vanne de circulation de fluide
DK3822572T3 (da) Multipassage varmeveksler
IT201700028013U1 (it) Scambiatore di calore per scaldabagno istantaneo a gas