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DE69514170D1 - Wirbelschichtfeuerungsanlage und Verfahren mit einem Mehrkammerrezirkulationswärmetauscher mit veränderlicher Leistung - Google Patents

Wirbelschichtfeuerungsanlage und Verfahren mit einem Mehrkammerrezirkulationswärmetauscher mit veränderlicher Leistung

Info

Publication number
DE69514170D1
DE69514170D1 DE69514170T DE69514170T DE69514170D1 DE 69514170 D1 DE69514170 D1 DE 69514170D1 DE 69514170 T DE69514170 T DE 69514170T DE 69514170 T DE69514170 T DE 69514170T DE 69514170 D1 DE69514170 D1 DE 69514170D1
Authority
DE
Germany
Prior art keywords
heat exchanger
fluidized bed
variable output
bed combustion
combustion plant
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69514170T
Other languages
English (en)
Other versions
DE69514170T2 (de
Inventor
Iqbal Fazaleabas Abdulally
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foster Wheeler Energy Corp
Original Assignee
Foster Wheeler Energy Corp
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 Foster Wheeler Energy Corp filed Critical Foster Wheeler Energy Corp
Application granted granted Critical
Publication of DE69514170D1 publication Critical patent/DE69514170D1/de
Publication of DE69514170T2 publication Critical patent/DE69514170T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F22B31/0007—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
    • 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/103—Cooling recirculating particles

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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
DE69514170T 1994-08-25 1995-08-07 Wirbelschichtfeuerungsanlage und Verfahren mit einem Mehrkammerrezirkulationswärmetauscher mit veränderlicher Leistung Expired - Fee Related DE69514170T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/295,573 US5463968A (en) 1994-08-25 1994-08-25 Fluidized bed combustion system and method having a multicompartment variable duty recycle heat exchanger

Publications (2)

Publication Number Publication Date
DE69514170D1 true DE69514170D1 (de) 2000-02-03
DE69514170T2 DE69514170T2 (de) 2001-09-27

Family

ID=23138281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514170T Expired - Fee Related DE69514170T2 (de) 1994-08-25 1995-08-07 Wirbelschichtfeuerungsanlage und Verfahren mit einem Mehrkammerrezirkulationswärmetauscher mit veränderlicher Leistung

Country Status (6)

Country Link
US (1) US5463968A (de)
EP (1) EP0698765B1 (de)
JP (1) JP2660826B2 (de)
CA (1) CA2154439C (de)
DE (1) DE69514170T2 (de)
ES (1) ES2140624T3 (de)

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US5567228A (en) * 1995-07-03 1996-10-22 Foster Wheeler Energy Corporation System for cooling and cleaning synthesized gas using ahot gravel bed
US5911201A (en) * 1996-01-13 1999-06-15 Llb Lurgi Lentjes Babcock Energietechnik Gmbh Steam boiler with pressurized circulating fluidized bed firing
FI102316B1 (fi) * 1996-06-05 1998-11-13 Foster Wheeler Energia Oy Menetelmä ja laite kiintoainesuspensioiden haitallisten komponenttien lämmönsiirtopinnoille aiheuttaman korroosion vähentämiseksi
US5784975A (en) * 1996-12-23 1998-07-28 Combustion Engineering, Inc. Control scheme for large circulating fluid bed steam generators (CFB)
FR2767379B1 (fr) * 1997-08-18 1999-11-12 Gec Alsthom Stein Ind Chaudiere a lit fluidise dense externe
FI110205B (fi) * 1998-10-02 2002-12-13 Foster Wheeler Energia Oy Menetelmä ja laite leijupetilämmönsiirtimessä
ES2161172B1 (es) * 1999-10-22 2002-10-01 Univ Madrid Complutense Dispositivo neumatico para controlar el flujo de solidos granulares.
US6269778B1 (en) * 1999-12-17 2001-08-07 The Babcock & Wilcox Company Fine solids recycle in a circulating fluidized bed
US6237541B1 (en) * 2000-04-19 2001-05-29 Kvaerner Pulping Oy Process chamber in connection with a circulating fluidized bed reactor
AU2002232763B2 (en) * 2000-12-21 2006-08-17 Rentech, Inc Biomass gasification system and method
DE10300838A1 (de) * 2003-01-10 2004-07-22 Alstom Power Boiler Gmbh Zirkulierender Wirbelschichteaktor
FI116417B (fi) * 2004-07-01 2005-11-15 Kvaerner Power Oy Kiertoleijukattila
US20090031967A1 (en) * 2007-07-31 2009-02-05 Alstom Technology Ltd Integral waterwall external heat exchangers
CN101398169B (zh) * 2008-10-13 2010-09-29 重庆大学 一种小型工业循环流化床燃煤装置
US9163830B2 (en) 2009-03-31 2015-10-20 Alstom Technology Ltd Sealpot and method for controlling a solids flow rate therethrough
WO2012021404A2 (en) 2010-08-09 2012-02-16 Southern Company Ash and solids cooling in high temperature and high pressure environment
FI123843B (fi) * 2011-02-24 2013-11-15 Foster Wheeler Energia Oy Kiertoleijupetireaktori
CN102840578B (zh) * 2011-06-23 2015-06-24 中国科学院工程热物理研究所 一种紧凑并联型外置流化床换热器
CN103423737B (zh) * 2012-05-25 2016-09-14 中国科学院工程热物理研究所 带气动控制分配阀的循环流化床系统和循环流化床的回路系统
MX384771B (es) * 2012-08-27 2025-03-14 Southern Co Enfriamiento de gas de sintesis de lecho fluidizado para circulacion multi-etapa.
CN103629662B (zh) * 2013-11-08 2016-01-20 长兴新城环保有限公司 一种锅炉返料器
WO2015124007A1 (zh) * 2014-02-19 2015-08-27 王森 多功能惯性重力分离器与多种炉型于一体的流化床锅炉
CN105413594B (zh) * 2014-09-23 2017-10-27 中国科学院工程热物理研究所 具有压力平衡装置的多级返料循环流化床系统
ES2692802T3 (es) 2016-03-21 2018-12-05 Doosan Lentjes Gmbh Un intercambiador de calor de lecho fluidizado y un aparato de incineración correspondiente
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
US10907757B2 (en) * 2017-07-11 2021-02-02 General Electric Technology Gmbh System and method for connecting duct components in a boiler
FI129147B (en) * 2017-12-19 2021-08-13 Valmet Technologies Oy Fluidized bed boiler with gas lock heat exchanger
CN114688546B (zh) * 2021-12-29 2023-01-10 浙江大学 一种可实现床温汽温双调的侧向布风的热灰回送流量控制装置及方法

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US3893426A (en) * 1974-03-25 1975-07-08 Foster Wheeler Corp Heat exchanger utilizing adjoining fluidized beds
DE2506394B2 (de) * 1975-02-15 1978-01-19 Bergwerksverband Gmbh, 4300 Essen Wirbelschichtreaktor zur thermischen regenerierung von beladenen aktivkohlen
US4165717A (en) * 1975-09-05 1979-08-28 Metallgesellschaft Aktiengesellschaft Process for burning carbonaceous materials
DE2624302C2 (de) * 1976-05-31 1987-04-23 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung exothermer Prozesse
US4227488A (en) * 1978-10-03 1980-10-14 Foster Wheeler Energy Corporation Fluidized bed unit including a cooling device for bed material
US4704084A (en) * 1979-12-26 1987-11-03 Battelle Development Corporation NOX reduction in multisolid fluidized bed combustors
US4338283A (en) * 1980-04-04 1982-07-06 Babcock Hitachi Kabushiki Kaisha Fluidized bed combustor
JPS5747726A (en) * 1980-09-02 1982-03-18 Mitsui Petrochem Ind Ltd Manufacturing apparatus for uranium trioxide
US4469050A (en) * 1981-12-17 1984-09-04 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
CA1225292A (en) * 1982-03-15 1987-08-11 Lars A. Stromberg Fast fluidized bed boiler and a method of controlling such a boiler
FR2563118B1 (fr) * 1984-04-20 1987-04-30 Creusot Loire Procede et installation de traitement de matiere en lit fluidise circulant
US4594967A (en) * 1985-03-11 1986-06-17 Foster Wheeler Energy Corporation Circulating solids fluidized bed reactor and method of operating same
EP0206066B1 (de) * 1985-06-12 1993-03-17 Metallgesellschaft Ag Verbrennungsvorrichtung mit zirkulierender Wirbelschicht
US4617877A (en) * 1985-07-15 1986-10-21 Foster Wheeler Energy Corporation Fluidized bed steam generator and method of generating steam with flyash recycle
US4682567A (en) * 1986-05-19 1987-07-28 Foster Wheeler Energy Corporation Fluidized bed steam generator and method of generating steam including a separate recycle bed
US4665864A (en) * 1986-07-14 1987-05-19 Foster Wheeler Energy Corporation Steam generator and method of operating a steam generator utilizing separate fluid and combined gas flow circuits
US4709663A (en) * 1986-12-09 1987-12-01 Riley Stoker Corporation Flow control device for solid particulate material
SE455726B (sv) * 1986-12-11 1988-08-01 Goetaverken Energy Ab Forfarande vid reglering av kyleffekten i partikelkylare samt partikelkylare for pannor med cirkulerande fluidiserad bedd
US4694758A (en) * 1986-12-16 1987-09-22 Foster Wheeler Energy Corporation Segmented fluidized bed combustion method
US4709662A (en) * 1987-01-20 1987-12-01 Riley Stoker Corporation Fluidized bed heat generator and method of operation
US4761131A (en) * 1987-04-27 1988-08-02 Foster Wheeler Corporation Fluidized bed flyash reinjection system
DE3715516A1 (de) * 1987-05-09 1988-11-17 Inter Power Technologie Wirbelschichtfeuerung
US4896717A (en) * 1987-09-24 1990-01-30 Campbell Jr Walter R Fluidized bed reactor having an integrated recycle heat exchanger
FI85909C (fi) * 1989-02-22 1992-06-10 Ahlstroem Oy Anordning foer foergasning eller foerbraenning av fast kolhaltigt material.
US4947804A (en) * 1989-07-28 1990-08-14 Foster Wheeler Energy Corporation Fluidized bed steam generation system and method having an external heat exchanger
US5133943A (en) * 1990-03-28 1992-07-28 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having a multicompartment external recycle heat exchanger

Also Published As

Publication number Publication date
DE69514170T2 (de) 2001-09-27
EP0698765B1 (de) 1999-12-29
CA2154439C (en) 2007-05-29
JPH0875370A (ja) 1996-03-19
CA2154439A1 (en) 1996-02-26
EP0698765A3 (de) 1996-05-22
JP2660826B2 (ja) 1997-10-08
ES2140624T3 (es) 2000-03-01
EP0698765A2 (de) 1996-02-28
US5463968A (en) 1995-11-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee