PL291687A1 - Fluidized bed furnace with stationary fluidized bed and method of generating hot water or steam by means of such furnace - Google Patents

Fluidized bed furnace with stationary fluidized bed and method of generating hot water or steam by means of such furnace

Info

Publication number
PL291687A1
PL291687A1 PL29168791A PL29168791A PL291687A1 PL 291687 A1 PL291687 A1 PL 291687A1 PL 29168791 A PL29168791 A PL 29168791A PL 29168791 A PL29168791 A PL 29168791A PL 291687 A1 PL291687 A1 PL 291687A1
Authority
PL
Poland
Prior art keywords
fluidized bed
furnace
steam
hot water
generating hot
Prior art date
Application number
PL29168791A
Other languages
English (en)
Inventor
Karl-Heinz Maintok
Original Assignee
Babcock Energie Umwelt
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 Babcock Energie Umwelt filed Critical Babcock Energie Umwelt
Publication of PL291687A1 publication Critical patent/PL291687A1/xx

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
    • F22B31/0015—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 for boilers of the water tube type
    • F22B31/003—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 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
    • 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 
    • 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 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/003—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for pulverulent fuel

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)
PL29168791A 1990-09-13 1991-09-11 Fluidized bed furnace with stationary fluidized bed and method of generating hot water or steam by means of such furnace PL291687A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904029065 DE4029065A1 (de) 1990-09-13 1990-09-13 Wirbelschichtfeuerung mit einer stationaeren wirbelschicht

Publications (1)

Publication Number Publication Date
PL291687A1 true PL291687A1 (en) 1992-06-26

Family

ID=6414183

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29168791A PL291687A1 (en) 1990-09-13 1991-09-11 Fluidized bed furnace with stationary fluidized bed and method of generating hot water or steam by means of such furnace

Country Status (6)

Country Link
EP (1) EP0475029A3 (fr)
JP (1) JPH05346203A (fr)
AU (1) AU641022B2 (fr)
CS (1) CS281591A3 (fr)
DE (1) DE4029065A1 (fr)
PL (1) PL291687A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567919A (en) * 1993-12-22 1996-10-22 Combustion Engineering, Inc. Gravimetric feeding system for boiler fuel and sorbent
DE4408635C2 (de) * 1994-03-09 1997-03-27 Ver Energiewerke Ag Verfahren und Anordnung zur Zufuhr von vorgebrochener Kohle, insbesondere Rohbraunkohle, in eine zirkulierende druckaufgeladene Wirbelbettfeuerung
CN104566947A (zh) * 2013-10-17 2015-04-29 无锡东马锅炉科技有限公司 一种热水蒸汽联产锅炉装置与方法
CN103604116A (zh) * 2013-11-22 2014-02-26 张建存 降低循环流化床锅炉烟气产物中氮氧化物的装置及其方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037858B1 (fr) * 1980-04-16 1984-01-25 BBC Aktiengesellschaft Brown, Boveri & Cie. Centrale à vapeur avec générateur de vapeur à combustion sous pression et à lit fluidisé
DE3406200A1 (de) * 1984-02-21 1985-08-22 Deutsche Babcock Werke AG, 4200 Oberhausen Dampferzeuger mit einer stationaeren wirbelschichtfeuerung
DE3544425A1 (de) * 1985-12-16 1987-06-25 Steag Ag Verfahren zum verbrennen von festen brennstoffen in einer zirkulierenden wirbelschicht und vorrichtung zum durchfuehren dieses verfahrens
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
US4714049A (en) * 1986-10-08 1987-12-22 Dorr-Oliver Incorporated Apparatus to reduce or eliminate fluid bed tube erosion
DE3638766A1 (de) * 1986-11-13 1988-05-26 Steinmueller Gmbh L & C Verfahren zum verbrennen von kohlenstoffhaltigen materialien in einem wirbelschichtreaktor und dampferzeuger zur durchfuehrung des verfahrens
US4761131A (en) * 1987-04-27 1988-08-02 Foster Wheeler Corporation Fluidized bed flyash reinjection system
ATE85682T1 (de) * 1987-07-20 1993-02-15 Ebara Corp Wirbelbettofen mit innerer umwaelzung und verfahren zur steuerung desselben.

Also Published As

Publication number Publication date
JPH05346203A (ja) 1993-12-27
EP0475029A3 (en) 1992-09-16
DE4029065A1 (de) 1992-03-19
EP0475029A2 (fr) 1992-03-18
CS281591A3 (en) 1992-03-18
AU641022B2 (en) 1993-09-09
AU7921991A (en) 1992-03-19

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