MX171753B - Metodo y sistema de combustion en lecho fluidizado, que tiene intercambiadores de calor con recirculacion integral, con camara de entrada y salida - Google Patents

Metodo y sistema de combustion en lecho fluidizado, que tiene intercambiadores de calor con recirculacion integral, con camara de entrada y salida

Info

Publication number
MX171753B
MX171753B MX024763A MX2476391A MX171753B MX 171753 B MX171753 B MX 171753B MX 024763 A MX024763 A MX 024763A MX 2476391 A MX2476391 A MX 2476391A MX 171753 B MX171753 B MX 171753B
Authority
MX
Mexico
Prior art keywords
section
fluidized bed
recirculation
furnace
combustion system
Prior art date
Application number
MX024763A
Other languages
English (en)
Inventor
John W Phalen
Iqbal F Abdulally
Alfred S Touma
Walter P Gorzegno
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
Publication of MX171753B publication Critical patent/MX171753B/es

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
    • F23C10/005—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 
    • 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)

Abstract

La presente invención se refiere a un sistema de combustión de lecho fluidizado, caracterizado porque incluye un recinto, medios que definen una sección del horno y una sección de recirculación en el recinto, un lecho fluidizado formado en cada una de las secciones, una sección separadora para recibir una mezcla de gases de combustión y material particulado arrastrado desde el lecho fluidizado en la sección del horno y que separa el material particulado arrastrado de los gases de combustión, una sección recuperadora de calor para recibir los gases de combustión separados, medios para hacer pasar el material separado desde la sección separadora hasta los medios de intercambio de calor de la sección de recirculación, colocados en la sección de recirculación, medios que definen un pasadizo de desvío o derivación en la sección de recirculación, medios para dirigir selectivamente el material separado a través de los medios para intercambio de calor o a través del pasadizo de derivación en la sección de recirculación, y medios que conectan la sección de recirculación a la sección del horno, para hacer pasar el material separado a la sección del horno.
MX024763A 1990-03-01 1991-05-01 Metodo y sistema de combustion en lecho fluidizado, que tiene intercambiadores de calor con recirculacion integral, con camara de entrada y salida MX171753B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/486,652 US5069170A (en) 1990-03-01 1990-03-01 Fluidized bed combustion system and method having an integral recycle heat exchanger with inlet and outlet chambers

Publications (1)

Publication Number Publication Date
MX171753B true MX171753B (es) 1993-11-11

Family

ID=23932738

Family Applications (1)

Application Number Title Priority Date Filing Date
MX024763A MX171753B (es) 1990-03-01 1991-05-01 Metodo y sistema de combustion en lecho fluidizado, que tiene intercambiadores de calor con recirculacion integral, con camara de entrada y salida

Country Status (6)

Country Link
US (1) US5069170A (es)
EP (1) EP0444926B1 (es)
JP (1) JP2657854B2 (es)
CA (1) CA2037251C (es)
ES (1) ES2096620T3 (es)
MX (1) MX171753B (es)

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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
US5347953A (en) * 1991-06-03 1994-09-20 Foster Wheeler Energy Corporation Fluidized bed combustion method utilizing fine and coarse sorbent feed
DE4135582A1 (de) * 1991-10-29 1993-05-06 Metallgesellschaft Ag, 6000 Frankfurt, De Wirbelbettkuehler fuer eine anlage zum thermischen behandeln koerniger feststoffe in der wirbelschicht
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FR2690512B1 (fr) * 1992-04-27 1994-09-09 Stein Industrie Réacteur à lit fluidisé circulant comportant des échangeurs extérieurs alimentés par la recirculation interne.
US5237963A (en) * 1992-05-04 1993-08-24 Foster Wheeler Energy Corporation System and method for two-stage combustion in a fluidized bed reactor
US5269263A (en) * 1992-09-11 1993-12-14 Foster Wheeler Energy Corporation Fluidized bed reactor system and method of operating same
US5510085A (en) * 1992-10-26 1996-04-23 Foster Wheeler Energy Corporation Fluidized bed reactor including a stripper-cooler and method of operating same
US5353718A (en) * 1992-11-03 1994-10-11 The Babcock & Wilcox Company Remediation of low level radioactive mixed waste in a fluidized bed incinerator
US5341766A (en) * 1992-11-10 1994-08-30 A. Ahlstrom Corporation Method and apparatus for operating a circulating fluidized bed system
US5772969A (en) * 1992-11-10 1998-06-30 Foster Wheeler Energia Oy Method and apparatus for recovering heat in a fluidized bed reactor
US5540894A (en) * 1993-05-26 1996-07-30 A. Ahlstrom Corporation Method and apparatus for processing bed material in fluidized bed reactors
US5299532A (en) * 1992-11-13 1994-04-05 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having multiple furnace and recycle sections
US5325823A (en) * 1992-12-24 1994-07-05 Foster Wheeler Energy Corporation Large scale fluidized bed reactor
US5395596A (en) * 1993-05-11 1995-03-07 Foster Wheeler Energy Corporation Fluidized bed reactor and method utilizing refuse derived fuel
US5347954A (en) * 1993-07-06 1994-09-20 Foster Wheeler Energy Corporation Fluidized bed combustion system having an improved pressure seal
US5537941A (en) * 1994-04-28 1996-07-23 Foster Wheeler Energy Corporation Pressurized fluidized bed combustion system and method with integral recycle heat exchanger
US5735682A (en) * 1994-08-11 1998-04-07 Foster Wheeler Energy Corporation Fluidized bed combustion system having an improved loop seal valve
US5526775A (en) † 1994-10-12 1996-06-18 Foster Wheeler Energia Oy Circulating fluidized bed reactor and method of operating the same
US5553571A (en) * 1994-12-07 1996-09-10 Foster Wheeler Energy Corporation Rappable steam generator tube bank
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US5911201A (en) * 1996-01-13 1999-06-15 Llb Lurgi Lentjes Babcock Energietechnik Gmbh Steam boiler with pressurized circulating fluidized bed firing
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US5822991A (en) 1997-02-14 1998-10-20 Combustion Engineering, Inc. Circulating fluidized bed steam generator (CFB) with a superheater and a reheater
DE10300838A1 (de) * 2003-01-10 2004-07-22 Alstom Power Boiler Gmbh Zirkulierender Wirbelschichteaktor
FI20065308L (fi) * 2006-05-10 2007-11-11 Foster Wheeler Energia Oy Kiertopetikattilan leijupetilämmönvaihdin ja kiertopetikattilan, jossa on leijupetilämmönvaihdin
CN101596433B (zh) * 2009-07-15 2011-07-06 中国科学院工程热物理研究所 U形返料器的冷却式隔板
CN101986024A (zh) * 2010-11-18 2011-03-16 上海锅炉厂有限公司 一种循环流化床锅炉各级过热器的布置结构
ES2555034T3 (es) * 2013-02-01 2015-12-28 Consejo Superior De Investigaciones Científicas (Csic) Sistema y procedimiento para el almacenamiento de energía usando combustores de lecho fluidizado circulante
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
CN106369597A (zh) * 2016-08-31 2017-02-01 自贡华西能源工业有限公司 一种用于cfb烟气发生设备的控制方法
KR102093302B1 (ko) 2018-07-19 2020-04-23 한국생산기술연구원 복수의 라이저부를 구비한 유동사 하강형 순환유동층 보일러 및 이의 운전방법
KR102104266B1 (ko) 2018-11-26 2020-04-27 한국생산기술연구원 유동사 분산을 위한 중계부를 구비한 유동사 하강형 순환유동층 보일러 및 이의 운전방법
KR102102189B1 (ko) 2018-11-26 2020-04-22 한국생산기술연구원 개별 제어가 가능한 복수의 라이저를 구비한 유동사 하강형 순환유동층 보일러 및 이의 운전방법
KR102102678B1 (ko) 2018-11-26 2020-04-23 한국생산기술연구원 금속입자 하강형 순환유동층 보일러 및 이의 운전방법
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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Also Published As

Publication number Publication date
US5069170A (en) 1991-12-03
CA2037251C (en) 2001-05-01
EP0444926B1 (en) 1996-12-11
JPH05231614A (ja) 1993-09-07
ES2096620T3 (es) 1997-03-16
EP0444926A2 (en) 1991-09-04
CA2037251A1 (en) 1991-09-02
EP0444926A3 (en) 1992-06-03
JP2657854B2 (ja) 1997-09-30

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