FR2587090B1 - Chaudiere a lit fluidise circulant - Google Patents

Chaudiere a lit fluidise circulant

Info

Publication number
FR2587090B1
FR2587090B1 FR8513355A FR8513355A FR2587090B1 FR 2587090 B1 FR2587090 B1 FR 2587090B1 FR 8513355 A FR8513355 A FR 8513355A FR 8513355 A FR8513355 A FR 8513355A FR 2587090 B1 FR2587090 B1 FR 2587090B1
Authority
FR
France
Prior art keywords
cyclone
fluidized bed
circulating fluidized
bed boiler
recirculation
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
Application number
FR8513355A
Other languages
English (en)
Other versions
FR2587090A1 (fr
Inventor
Jean-Xavier Morin
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.)
Areva NP SAS
Original Assignee
Framatome SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9322740&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2587090(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Framatome SA filed Critical Framatome SA
Priority to FR8513355A priority Critical patent/FR2587090B1/fr
Priority to DE8686401873T priority patent/DE3661332D1/de
Priority to EP86401873A priority patent/EP0216677B1/fr
Priority to AT86401873T priority patent/ATE39019T1/de
Priority to US06/905,094 priority patent/US4683840A/en
Priority to ZA866811A priority patent/ZA866811B/xx
Priority to BR8604281A priority patent/BR8604281A/pt
Publication of FR2587090A1 publication Critical patent/FR2587090A1/fr
Publication of FR2587090B1 publication Critical patent/FR2587090B1/fr
Application granted granted Critical
Expired 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 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
    • F23C10/02—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
    • F23C2206/101—Entrained or fast fluidised 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 
    • 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)
  • Air Supply (AREA)
FR8513355A 1985-09-09 1985-09-09 Chaudiere a lit fluidise circulant Expired FR2587090B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8513355A FR2587090B1 (fr) 1985-09-09 1985-09-09 Chaudiere a lit fluidise circulant
DE8686401873T DE3661332D1 (en) 1985-09-09 1986-08-26 Boiler with a circulating fluidized bed
EP86401873A EP0216677B1 (fr) 1985-09-09 1986-08-26 Chaudière à lit fluidisé circulant
AT86401873T ATE39019T1 (de) 1985-09-09 1986-08-26 Kessel mit zirkulierender wirbelschicht.
US06/905,094 US4683840A (en) 1985-09-09 1986-09-05 Boiler with a circulating fluidized bed
ZA866811A ZA866811B (en) 1985-09-09 1986-09-08 Boiler with a circulating fluidized bed
BR8604281A BR8604281A (pt) 1985-09-09 1986-09-08 Caldeira com camada fluidificada circulante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8513355A FR2587090B1 (fr) 1985-09-09 1985-09-09 Chaudiere a lit fluidise circulant

Publications (2)

Publication Number Publication Date
FR2587090A1 FR2587090A1 (fr) 1987-03-13
FR2587090B1 true FR2587090B1 (fr) 1987-12-04

Family

ID=9322740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8513355A Expired FR2587090B1 (fr) 1985-09-09 1985-09-09 Chaudiere a lit fluidise circulant

Country Status (7)

Country Link
US (1) US4683840A (fr)
EP (1) EP0216677B1 (fr)
AT (1) ATE39019T1 (fr)
BR (1) BR8604281A (fr)
DE (1) DE3661332D1 (fr)
FR (1) FR2587090B1 (fr)
ZA (1) ZA866811B (fr)

Families Citing this family (24)

* 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
US4920924A (en) * 1989-08-18 1990-05-01 Foster Wheeler Energy Corporation Fluidized bed steam generating system including a steam cooled cyclone separator
US5094191A (en) * 1991-01-31 1992-03-10 Foster Wheeler Energy Corporation Steam generating system utilizing separate fluid flow circuitry between the furnace section and the separating section
US5394937A (en) * 1993-03-05 1995-03-07 Nieh; Sen Vortex heat exchange method and device
DE4308103A1 (de) * 1993-03-15 1994-09-22 Buehler Ag Wirbelbett
US5343830A (en) * 1993-03-25 1994-09-06 The Babcock & Wilcox Company Circulating fluidized bed reactor with internal primary particle separation and return
US5375409A (en) * 1993-10-08 1994-12-27 Ahlstrom Pyropower, Inc. Pressurized fluidized bed combined gas turbine and steam turbine power plant with steam injection
US5363812A (en) * 1994-02-18 1994-11-15 The Babcock & Wilcox Company Method and apparatus for controlling the bed temperature in a circulating fluidized bed reactor
ATE228225T1 (de) * 1996-12-30 2002-12-15 Alstom Power Inc Verfahren zur kontrolle von stickoxiden bei einem dampferzeuger mit zirkulierender wirbelschicht
US6095095A (en) * 1998-12-07 2000-08-01 The Bacock & Wilcox Company Circulating fluidized bed reactor with floored internal primary particle separator
AU2921101A (en) * 1999-11-02 2001-05-14 Consolidated Engineering Company, Inc. Method and apparatus for combustion of residual carbon in fly ash
US7047894B2 (en) * 1999-11-02 2006-05-23 Consolidated Engineering Company, Inc. Method and apparatus for combustion of residual carbon in fly ash
FR2802287B1 (fr) 1999-12-14 2002-01-11 Abb Alstom Power Comb Procede pour l'amelioration de la combustion dans un systeme a lit fluidise circulant et systeme correspondant
CN1304783C (zh) * 2001-12-22 2007-03-14 浙江大学 一种循环流化床锅炉的风控式物料外循环装置
FR2871554A1 (fr) * 2004-06-11 2005-12-16 Alstom Technology Ltd Procede de conversion energetique de combustibles solides minimisant la consommation d'oxygene
US7287477B2 (en) * 2004-10-13 2007-10-30 Foster Wheeler Energy Corporation Cyclone bypass for a circulating fluidized bed reactor
US8960107B2 (en) * 2005-06-17 2015-02-24 The SEFA Group Inc. Apparatus for turbulent combustion of fly ash
WO2007078215A1 (fr) * 2005-12-30 2007-07-12 Obschestvo S Ogranichenoy Otvetstvenostyu 'polytechenergo' Procede de fonctionnement d'un foyer cyclone et foyer cyclone associe
US20110036280A1 (en) * 2009-08-12 2011-02-17 Bruce Toase Waste processing system
US9617087B2 (en) * 2010-10-28 2017-04-11 General Electric Technology Gmbh Control valve and control valve system for controlling solids flow, methods of manufacture thereof and articles comprising the same
US9557115B2 (en) 2010-10-28 2017-01-31 General Electric Technology Gmbh Orifice plate for controlling solids flow, methods of use thereof and articles comprising the same
JP6099263B2 (ja) * 2013-05-31 2017-03-22 株式会社タクマ 循環流動層ボイラ
CN106287685B (zh) * 2016-08-22 2018-12-07 海伦市利民节能锅炉制造有限公司 小型生物质成型燃料循环流化床热水锅炉
CN108050527A (zh) * 2018-01-18 2018-05-18 淮安中科环保电力有限公司 基于旋风分离器的烟气分离方法及插管式旋风分离器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB108710A (en) * 1916-08-14 1917-08-14 Arthur Henry Lymn Improvements in and relating to Regenerators or Heat Interchangers in or for use with Gas Producer Plants.
CH300861A (de) * 1951-01-02 1954-08-31 Nitsche Franz Verfahren zum Reinigen von Gasen in Fliehkraftabscheidern, sowie Einrichtung zur Durchführung desselben.
US3972180A (en) * 1971-09-21 1976-08-03 Chicago Bridge & Iron Company High pressure reactor with turbo expander
GB1523500A (en) * 1975-10-21 1978-09-06 Battelle Development Corp Method of operating a fluidized bed system
US4103646A (en) * 1977-03-07 1978-08-01 Electric Power Research Institute, Inc. Apparatus and method for combusting carbonaceous fuels employing in tandem a fast bed boiler and a slow boiler
JPS563810A (en) * 1979-06-20 1981-01-16 Ebara Corp Method and device for burning solid
US4426958A (en) * 1980-10-27 1984-01-24 Curtiss-Wright Corporation Fluidized bed combustor and coal gun-tube assembly therefor
DE3107355C2 (de) * 1981-02-27 1990-11-15 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur Erzeugung einer Wirbelschicht mit Wirbelschichtmassenregulierung
US4469050A (en) * 1981-12-17 1984-09-04 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
US4457289A (en) * 1982-04-20 1984-07-03 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
FR2527478A1 (fr) * 1982-05-26 1983-12-02 Creusot Loire Appareil de type cyclone pour le depoussierage de gaz chaud
US4442797A (en) * 1983-01-24 1984-04-17 Electrodyne Research Corporation Gas and particle separation means for a steam generator circulating fluidized bed firing system
US4579070A (en) * 1985-03-01 1986-04-01 The M. W. Kellogg Company Reducing mode circulating fluid bed combustion

Also Published As

Publication number Publication date
BR8604281A (pt) 1987-05-05
US4683840A (en) 1987-08-04
FR2587090A1 (fr) 1987-03-13
EP0216677B1 (fr) 1988-11-30
ZA866811B (en) 1987-04-29
ATE39019T1 (de) 1988-12-15
EP0216677A1 (fr) 1987-04-01
DE3661332D1 (en) 1989-01-05

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Legal Events

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