SE8502104L - Forfarande och anordning for styrning av vermeovergangstalet vid cfb-panna - Google Patents

Forfarande och anordning for styrning av vermeovergangstalet vid cfb-panna

Info

Publication number
SE8502104L
SE8502104L SE8502104A SE8502104A SE8502104L SE 8502104 L SE8502104 L SE 8502104L SE 8502104 A SE8502104 A SE 8502104A SE 8502104 A SE8502104 A SE 8502104A SE 8502104 L SE8502104 L SE 8502104L
Authority
SE
Sweden
Prior art keywords
combustion chamber
cfb
panel
control
transition rate
Prior art date
Application number
SE8502104A
Other languages
English (en)
Other versions
SE452359B (sv
SE8502104D0 (sv
SE452359C (sv
Inventor
A Kullendorff
B Jansson
J Olofsson
Original Assignee
Goetaverken Energy Syst Ab
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 Goetaverken Energy Syst Ab filed Critical Goetaverken Energy Syst Ab
Priority to SE8502104A priority Critical patent/SE452359C/sv
Publication of SE8502104D0 publication Critical patent/SE8502104D0/sv
Publication of SE8502104L publication Critical patent/SE8502104L/sv
Priority to US07/088,537 priority patent/US4813381A/en
Publication of SE452359B publication Critical patent/SE452359B/sv
Publication of SE452359C publication Critical patent/SE452359C/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • 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 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • 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

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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
SE8502104A 1985-04-30 1985-04-30 Anordning för styrning av värmeövergångstalet vid en CFB-panna SE452359C (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8502104A SE452359C (sv) 1985-04-30 1985-04-30 Anordning för styrning av värmeövergångstalet vid en CFB-panna
US07/088,537 US4813381A (en) 1985-04-30 1987-08-20 Controlling thermal transmission rate at a fast fluidized bed reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502104A SE452359C (sv) 1985-04-30 1985-04-30 Anordning för styrning av värmeövergångstalet vid en CFB-panna

Publications (4)

Publication Number Publication Date
SE8502104D0 SE8502104D0 (sv) 1985-04-30
SE8502104L true SE8502104L (sv) 1986-10-31
SE452359B SE452359B (sv) 1987-11-23
SE452359C SE452359C (sv) 1994-04-11

Family

ID=20360025

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502104A SE452359C (sv) 1985-04-30 1985-04-30 Anordning för styrning av värmeövergångstalet vid en CFB-panna

Country Status (2)

Country Link
US (1) US4813381A (sv)
SE (1) SE452359C (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835172A1 (de) * 1988-10-15 1990-04-19 Babcock Werke Ag Wirbelschichtfeuerung mit feststoffrueckfuehrung
FI85417C (sv) * 1989-12-28 1992-04-10 Ahlstroem Oy Förfarande och anordning för reglering av temperaturen i en reaktor me d fluidiserad bädd
DE4037252A1 (de) * 1990-11-23 1992-05-27 Metallgesellschaft Ag Siphon in der feststoff-rueckfuehrleitung einer zirkulierenden wirbelschicht
US5347953A (en) * 1991-06-03 1994-09-20 Foster Wheeler Energy Corporation Fluidized bed combustion method utilizing fine and coarse sorbent feed
US5228399A (en) * 1992-03-30 1993-07-20 University Of Kentucky Research Foundation In-bed staged fluidized bed combustion apparatus and method
US5325796A (en) * 1992-05-22 1994-07-05 Foster Wheeler Energy Corporation Process for decreasing N2 O emissions from a fluidized bed reactor
US5471955A (en) * 1994-05-02 1995-12-05 Foster Wheeler Energy Corporation Fluidized bed combustion system having a heat exchanger in the upper furnace
SE9601391L (sv) * 1996-04-12 1997-10-13 Abb Carbon Ab Förfarande för förbränning och förbränningsanläggning
US5822991A (en) * 1997-02-14 1998-10-20 Combustion Engineering, Inc. Circulating fluidized bed steam generator (CFB) with a superheater and a reheater
US7572364B2 (en) * 2006-04-27 2009-08-11 Intercat Equipment, Inc. Fluid catalytic cracking system with fines addition system
FI129147B (sv) * 2017-12-19 2021-08-13 Valmet Technologies Oy Virvelbäddspanna med en värmeväxlare för ett gaslås
US20230175687A1 (en) 2020-04-22 2023-06-08 Sumitomo SHI FW Energia Oy Fluidized bed reactor system and a method of operating a fluidized bed reactor system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165717A (en) * 1975-09-05 1979-08-28 Metallgesellschaft Aktiengesellschaft Process for burning carbonaceous materials
US4154581A (en) * 1978-01-12 1979-05-15 Battelle Development Corporation Two-zone fluid bed combustion or gasification process
SE434087B (sv) * 1981-02-19 1984-07-02 Stal Laval Turbin Ab Anleggning for forbrenning av orent fast brensle i en brennkammare med en fluidiserad bedd
DE3130602C2 (de) * 1981-08-01 1987-03-19 Steag Ag, 4300 Essen Verfahren und Feuerung zum Verbrennen von festem Brennstoff
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
FR2525751A1 (fr) * 1982-04-27 1983-10-28 Traitement Sous Vide Four a sole tournante pour le traitement thermique, thermochimique ou electrothermique de metaux sous atmosphere rarefiee
US4488512A (en) * 1982-11-04 1984-12-18 Boyle Bede Alfred Feedstock injection system for fluidized bed combustor
US4442796A (en) * 1982-12-08 1984-04-17 Electrodyne Research Corporation Migrating fluidized bed combustion system for a steam generator
FR2537701A1 (fr) * 1982-12-08 1984-06-15 Creusot Loire Procede et installation de recyclage d'imbrules solides dans un lit fluidise
FR2560967B1 (fr) * 1984-03-08 1988-08-26 Creusot Loire Procede et appareillage de controle du transfert thermique realise dans un lit fluidise

Also Published As

Publication number Publication date
SE452359B (sv) 1987-11-23
SE8502104D0 (sv) 1985-04-30
US4813381A (en) 1989-03-21
SE452359C (sv) 1994-04-11

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