ATE175772T1 - Verfahren zur regelung der dampfüberhitzungstemperatur in einem zirkulierenden wirbelschicht-gaskühler - Google Patents

Verfahren zur regelung der dampfüberhitzungstemperatur in einem zirkulierenden wirbelschicht-gaskühler

Info

Publication number
ATE175772T1
ATE175772T1 AT95937910T AT95937910T ATE175772T1 AT E175772 T1 ATE175772 T1 AT E175772T1 AT 95937910 T AT95937910 T AT 95937910T AT 95937910 T AT95937910 T AT 95937910T AT E175772 T1 ATE175772 T1 AT E175772T1
Authority
AT
Austria
Prior art keywords
temperature
gas
mixing chamber
solids
mixing
Prior art date
Application number
AT95937910T
Other languages
German (de)
English (en)
Inventor
Olli Arpalahti
Original Assignee
Foster Wheeler Energia Oy
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 Energia Oy filed Critical Foster Wheeler Energia Oy
Application granted granted Critical
Publication of ATE175772T1 publication Critical patent/ATE175772T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
    • F22B31/0007Modifications 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
    • F22B31/0084Modifications 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22GSUPERHEATING OF STEAM
    • F22G5/00Controlling superheat temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D13/00Heat-exchange apparatus using a fluidised bed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Control Of Temperature (AREA)
AT95937910T 1994-12-05 1995-11-14 Verfahren zur regelung der dampfüberhitzungstemperatur in einem zirkulierenden wirbelschicht-gaskühler ATE175772T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI945737A FI945737A7 (fi) 1994-12-05 1994-12-05 Menetelmä höyryn tulistuslämpötilan säätämiseksi kiertopetityyppisessä kaasunjäähdyttimessä

Publications (1)

Publication Number Publication Date
ATE175772T1 true ATE175772T1 (de) 1999-01-15

Family

ID=8541931

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95937910T ATE175772T1 (de) 1994-12-05 1995-11-14 Verfahren zur regelung der dampfüberhitzungstemperatur in einem zirkulierenden wirbelschicht-gaskühler

Country Status (9)

Country Link
EP (1) EP0795112B1 (enrdf_load_stackoverflow)
JP (1) JPH10500477A (enrdf_load_stackoverflow)
AT (1) ATE175772T1 (enrdf_load_stackoverflow)
AU (1) AU681547B2 (enrdf_load_stackoverflow)
CA (1) CA2205982A1 (enrdf_load_stackoverflow)
DE (1) DE69507337D1 (enrdf_load_stackoverflow)
FI (1) FI945737A7 (enrdf_load_stackoverflow)
TW (1) TW280858B (enrdf_load_stackoverflow)
WO (1) WO1996018076A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20010676A0 (fi) 2001-04-02 2001-04-02 Einco Oy CSC-reaktori
DE10260943B3 (de) * 2002-12-20 2004-08-19 Outokumpu Oyj Verfahren und Anlage zur Regelung von Temperatur und/oder Materialeintrag in Reaktoren
US8764350B2 (en) 2008-06-05 2014-07-01 Alstom Technology Ltd Conveyor for transporting powder, and a method for conveying powder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312301A (en) * 1980-01-18 1982-01-26 Battelle Development Corporation Controlling steam temperature to turbines
DE3125849A1 (de) * 1981-07-01 1983-01-20 Deutsche Babcock Anlagen Ag, 4200 Oberhausen Dampferzeuger mit zirkulierender atmosphaerischer oder druckaufgeladener wirbelschichtfeuerung sowie verfahren zu seiner regelung
CA1225292A (en) * 1982-03-15 1987-08-11 Lars A. Stromberg Fast fluidized bed boiler and a method of controlling such a boiler
FR2526182B1 (fr) * 1982-04-28 1985-11-29 Creusot Loire Procede et dispositif de controle de la temperature d'un lit fluidise
US4453495A (en) * 1983-03-23 1984-06-12 Electrodyne Research Corporation Integrated control for a steam generator circulating fluidized bed firing system
US4672918A (en) * 1984-05-25 1987-06-16 A. Ahlstrom Corporation Circulating fluidized bed reactor temperature control

Also Published As

Publication number Publication date
FI945737A7 (fi) 1996-06-06
EP0795112A1 (en) 1997-09-17
TW280858B (enrdf_load_stackoverflow) 1996-07-11
DE69507337D1 (de) 1999-02-25
EP0795112B1 (en) 1999-01-13
CA2205982A1 (en) 1996-06-13
WO1996018076A1 (en) 1996-06-13
AU681547B2 (en) 1997-08-28
AU3873695A (en) 1996-06-26
FI945737A0 (fi) 1994-12-05
JPH10500477A (ja) 1998-01-13

Similar Documents

Publication Publication Date Title
US4813479A (en) Adjustable particle cooler for a circulating fluidized bed reactor
CA1190815A (en) Vapour generator with fluidized bed firing and sub- divided vapouriser section
AU728011B2 (en) Fluidized bed process for producing alumina from aluminum hydroxide
US3579616A (en) Method of carrying out endothermic processes
ES8702800A1 (es) Metodo y medios para la regulacion del funcionamiento de un reactor de lecho fluidizado, circulante
US3995987A (en) Heat treatment of particulate materials
GB1534645A (en) Method of carrying out exothermic processes in fluidized beds
DE3382559D1 (de) Verfahren zur steuerung eines schnellen wirbelbettkessels.
JPH0743230B2 (ja) 熱交換器を有する流動床反応器装置及び方法
US4748940A (en) Steam generator having a circulating bed combustion system and method for controlling the steam generator
DE69218787T2 (de) Verfahren zur Verbeseerung der Energieausnutzung beim Trocknen des zum Befeuern eines Fließbettboilers verwendeten Brennstoffes
ES2026640T3 (es) Procedimiento para la realizacion de procesos exotermicos.
CA1181997A (en) Fluidized bed heat exchanger with control to respond to changes in demand
US2485317A (en) Method of manufacturing plaster of paris
AU639437B2 (en) System and method for reheat steam temperature control in circulating fluidized bed boilers
ATE175772T1 (de) Verfahren zur regelung der dampfüberhitzungstemperatur in einem zirkulierenden wirbelschicht-gaskühler
CA1137304A (en) Heat treatment of material
CA2070213A1 (en) Fluidized bed combustion method utilizing fine and coarse sorbent feed
US5273000A (en) Reheat steam temperature control in a circulating fluidized bed steam generator
GB2148734A (en) Divided fluidised bed
FI85417C (fi) Foerfarande och anordning foer reglering av temperaturen i en reaktor med fluidiserad baedd.
US3455544A (en) Fluidised bed heating systems
DE3615622A1 (de) Verfahren zur durchfuehrung endothermer prozesse
PL164808B1 (pl) Sposób regulacji temperatury pary wodnej w rurowym piecu plrolitycznym
GB746062A (en) Device and method for controlling the circulation of finely divided material in a system consisting of a riser and a downcomer

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties