HUP0000417A3 - A control scheme for large circulating fluid bed steam generators (cfb) - Google Patents

A control scheme for large circulating fluid bed steam generators (cfb)

Info

Publication number
HUP0000417A3
HUP0000417A3 HU0000417A HUP0000417A HUP0000417A3 HU P0000417 A3 HUP0000417 A3 HU P0000417A3 HU 0000417 A HU0000417 A HU 0000417A HU P0000417 A HUP0000417 A HU P0000417A HU P0000417 A3 HUP0000417 A3 HU P0000417A3
Authority
HU
Hungary
Prior art keywords
cfb
fluid bed
control scheme
circulating fluid
steam generators
Prior art date
Application number
HU0000417A
Other languages
English (en)
Original Assignee
Alstom Power Inc Windsor
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 Alstom Power Inc Windsor filed Critical Alstom Power Inc Windsor
Publication of HUP0000417A2 publication Critical patent/HUP0000417A2/hu
Publication of HUP0000417A3 publication Critical patent/HUP0000417A3/hu

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
    • 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
    • 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 
    • 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)
HU0000417A 1996-12-23 1997-12-01 A control scheme for large circulating fluid bed steam generators (cfb) HUP0000417A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/771,998 US5784975A (en) 1996-12-23 1996-12-23 Control scheme for large circulating fluid bed steam generators (CFB)

Publications (2)

Publication Number Publication Date
HUP0000417A2 HUP0000417A2 (hu) 2000-05-28
HUP0000417A3 true HUP0000417A3 (en) 2000-12-28

Family

ID=25093581

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0000417A HUP0000417A3 (en) 1996-12-23 1997-12-01 A control scheme for large circulating fluid bed steam generators (cfb)

Country Status (9)

Country Link
US (1) US5784975A (hu)
KR (1) KR100367920B1 (hu)
AU (1) AU5590398A (hu)
CZ (1) CZ299336B6 (hu)
HU (1) HUP0000417A3 (hu)
ID (1) ID24756A (hu)
PL (1) PL334227A1 (hu)
RO (1) RO119162B1 (hu)
WO (1) WO1998028570A1 (hu)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020013760A1 (en) * 2000-03-31 2002-01-31 Arti Arora System and method for implementing electronic markets
US8196532B2 (en) * 2008-02-27 2012-06-12 Andrus Jr Herbert E Air-fired CO2 capture ready circulating fluidized bed heat generation with a reactor subsystem
US8069824B2 (en) * 2008-06-19 2011-12-06 Nalco Mobotec, Inc. Circulating fluidized bed boiler and method of operation
US8555796B2 (en) * 2008-09-26 2013-10-15 Air Products And Chemicals, Inc. Process temperature control in oxy/fuel combustion system
FI124376B (fi) * 2010-01-15 2014-07-31 Foster Wheeler Energia Oy Höyrykattila
EP2771434A4 (en) * 2011-10-26 2016-01-13 Res Usa Llc POT-BUFFER DESIGN
KR101430860B1 (ko) * 2013-01-14 2014-08-18 현대중공업 주식회사 순환 유동층 보일러
KR101428359B1 (ko) * 2013-01-14 2014-08-08 현대중공업 주식회사 순환 유동층 보일러
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
CN104266164B (zh) * 2014-07-15 2017-08-25 神华集团有限责任公司 超临界cfb锅炉再热汽温调整系统和调整方法
CN104896166A (zh) * 2015-05-27 2015-09-09 国网山西省电力公司电力科学研究院 循环流化床锅炉外置式换热器锥形阀电控调节系统
US10011441B2 (en) 2016-03-31 2018-07-03 General Electric Technology Gmbh System and method and apparatus for maintaining a pressure balance in a solids flow loop and for controlling the flow of solids therethrough

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3604318C2 (de) * 1986-02-12 1994-01-13 Metallgesellschaft Ag Verfahren zur Verbrennung von Kuhmist
DE3642396A1 (de) * 1986-12-11 1988-06-16 Siemens Ag Dampferzeugeranlage mit einer zirkulierenden wirbelschicht
JP2637449B2 (ja) * 1988-01-12 1997-08-06 三菱重工業株式会社 流動床燃焼方法
US5069171A (en) * 1990-06-12 1991-12-03 Foster Wheeler Agency Corporation Fluidized bed combustion system and method having an integral recycle heat exchanger with a transverse outlet chamber
DE4102959A1 (de) * 1991-02-01 1992-08-13 Metallgesellschaft Ag Verfahren zum verbrennen von kohle in der zirkulierenden wirbelschicht
US5273000A (en) * 1992-12-30 1993-12-28 Combustion Engineering, Inc. Reheat steam temperature control in a circulating fluidized bed steam generator
US5463968A (en) * 1994-08-25 1995-11-07 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having a multicompartment variable duty recycle heat exchanger
US5526775A (en) * 1994-10-12 1996-06-18 Foster Wheeler Energia Oy Circulating fluidized bed reactor and method of operating the same

Also Published As

Publication number Publication date
AU5590398A (en) 1998-07-17
RO119162B1 (ro) 2004-04-30
HUP0000417A2 (hu) 2000-05-28
WO1998028570A1 (en) 1998-07-02
CZ299336B6 (cs) 2008-06-25
ID24756A (id) 2000-08-03
CZ9902266A3 (cs) 2001-03-14
KR20000062293A (ko) 2000-10-25
PL334227A1 (en) 2000-02-14
KR100367920B1 (ko) 2003-01-14
US5784975A (en) 1998-07-28

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