ES2067823T3 - Dispositivo de enfriamiento de la pared de un hogar de caldera con lecho fluidificado en una zona media. - Google Patents

Dispositivo de enfriamiento de la pared de un hogar de caldera con lecho fluidificado en una zona media.

Info

Publication number
ES2067823T3
ES2067823T3 ES91116223T ES91116223T ES2067823T3 ES 2067823 T3 ES2067823 T3 ES 2067823T3 ES 91116223 T ES91116223 T ES 91116223T ES 91116223 T ES91116223 T ES 91116223T ES 2067823 T3 ES2067823 T3 ES 2067823T3
Authority
ES
Spain
Prior art keywords
inverted
cooling
wall
middle area
arist
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 - Lifetime
Application number
ES91116223T
Other languages
English (en)
Inventor
Jean-Claude Semedard
Jean Aubry
Jean-Paul Tessier
Gerard Tondeur
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.)
Stein Industrie SA
Original Assignee
Stein Industrie 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
Priority claimed from FR9011859A external-priority patent/FR2667133B1/fr
Priority claimed from FR9103700A external-priority patent/FR2674614B1/fr
Application filed by Stein Industrie SA filed Critical Stein Industrie SA
Application granted granted Critical
Publication of ES2067823T3 publication Critical patent/ES2067823T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F22B31/0015—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 for boilers of the water tube type
    • F22B31/003—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 for boilers of the water tube type with tubes surrounding the bed or with water tube wall partitions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/40—Arrangements of partition walls in flues of steam boilers, e.g. built-up from baffles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)

Abstract

DISPOSITIVO DE ENFRIAMIENTO DE LA PARED DE UN HOGAR DE LECHO FLUIDIZADO EN UNA ZONA MEDIANA DE SECCION RECTA VERTICAL CON FORMA GENERAL DE V INVERTIDA DE UNION ENTRE PARTES INFERIORES EN TRONCO DE PIRAMIDE INVERTIDO POR ENCIMA DE DOS SOLERAS PARALELAS (5, 6) Y UNA PARTE SUPERIOR DE SECCION RECTA RECTANGULAR, DE LAS CARAS DELANTERA (1) Y TRASERA (2) PARALELAS A LA ARISTA (11) DE LA V INVERTIDA, Y CARAS LATERALES (3, 4) PERPENDICULARES A ESTA ARISTA, ESTANDO DICHA PARED DOTADA DE TUBOS DE INTERCAMBIO DE COLOR RECORRIDOS POR AGUA O UNA EMULSION DE AGUA Y DE VAPOR, CARACTERIZADO EN QUE LOS TUBOS DE INTERCAMBIO DE COLOR (16, 18, 21, 22) SON ESENCIALMENTE HORIZONTALES Y DISPUESTOS EN LOS FLANCOS DE LAS PARTES INFERIORES EN TRONCO DE PIRAMIDE INVERTIDA EN LA PROLONGACION DE LA V INVERTIDA, Y DESEMBOCAN EN TUBOS (17, 19, 23, 24) QUE TAPIZAN LAS CARAS LATERALES PERPENDICULARES A LA ARISTA. POSIBILIDAD DE EFECTUAR EL ENFRIAMIENTO POR CIRCULACION NATURAL.
ES91116223T 1990-09-26 1991-09-24 Dispositivo de enfriamiento de la pared de un hogar de caldera con lecho fluidificado en una zona media. Expired - Lifetime ES2067823T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9011859A FR2667133B1 (fr) 1990-09-26 1990-09-26 Dispositif de refroidissement de la paroi d'un foyer de chaudiere a lit fluidise dans une zone mediane.
FR9103700A FR2674614B1 (fr) 1991-03-27 1991-03-27 Dispositif de refroidissement de la paroi d'un foyer de chaudiere a lit fluidise dans une zone mediane.

Publications (1)

Publication Number Publication Date
ES2067823T3 true ES2067823T3 (es) 1995-04-01

Family

ID=26228251

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91116223T Expired - Lifetime ES2067823T3 (es) 1990-09-26 1991-09-24 Dispositivo de enfriamiento de la pared de un hogar de caldera con lecho fluidificado en una zona media.

Country Status (7)

Country Link
US (1) US5168819A (es)
EP (1) EP0477849B1 (es)
CN (1) CN1050413C (es)
CA (1) CA2052230C (es)
DE (1) DE69106822T2 (es)
ES (1) ES2067823T3 (es)
FI (1) FI97315C (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757930B1 (fr) * 1997-01-02 1999-02-26 Gec Alsthom Stein Ind Foyer pour chaudiere a lfc a sole amelioree
FR2760829B1 (fr) * 1997-03-13 1999-05-14 Gec Alsthom Stein Ind Echangeur a lit fluidise dense destine a etre associe a un reacteur a lit fluidise circulant
FR2837561B1 (fr) 2002-03-25 2004-05-21 Alstom Switzerland Ltd Foyer de chaudiere a lit fluidise comprenant deux soles separees par un entrejambe
CN101696798B (zh) * 2009-05-18 2011-05-04 西安热工研究院有限公司 带有异型分隔墙的紧凑型循环流化床锅炉
FI124376B (fi) 2010-01-15 2014-07-31 Foster Wheeler Energia Oy Höyrykattila
CN101818894B (zh) * 2010-04-29 2011-10-26 清华大学 一种循环流化床锅炉
DE102010028426A1 (de) * 2010-04-30 2011-11-03 Siemens Aktiengesellschaft Dampferzeuger
CN102997231B (zh) * 2012-12-31 2015-06-24 中国科学院工程热物理研究所 大型循环流化床锅炉、布风装置和布风装置组件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1604221A (en) * 1977-05-02 1981-12-02 Appa Thermal Exchanges Ltd Removal of ash from fluidised beds
CA1285375C (en) * 1986-01-21 1991-07-02 Takahiro Ohshita Thermal reactor
SE462995B (sv) * 1987-05-07 1990-09-24 Abb Stal Ab Kraftanlaeggning med foerbraenning av ett braensle i en fluidiserad baedd av partikulaert material
US4854854A (en) * 1987-05-07 1989-08-08 Abb Stal Ab Fluidized bed fuel-fired power plant
SE462445B (sv) * 1989-02-10 1990-06-25 Abb Stal Ab Kraftanlaeggning med foerbraenning av ett braensle i en fluidiserad baedd

Also Published As

Publication number Publication date
CN1061653A (zh) 1992-06-03
FI914456A (fi) 1992-03-27
US5168819A (en) 1992-12-08
CN1050413C (zh) 2000-03-15
CA2052230A1 (fr) 1992-03-27
FI97315B (fi) 1996-08-15
DE69106822D1 (de) 1995-03-02
FI914456A0 (fi) 1991-09-23
CA2052230C (fr) 1995-01-17
EP0477849A1 (fr) 1992-04-01
DE69106822T2 (de) 1995-05-18
FI97315C (fi) 1996-11-25
EP0477849B1 (fr) 1995-01-18

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