ATE85682T1 - Wirbelbettofen mit innerer umwaelzung und verfahren zur steuerung desselben. - Google Patents

Wirbelbettofen mit innerer umwaelzung und verfahren zur steuerung desselben.

Info

Publication number
ATE85682T1
ATE85682T1 AT87904742T AT87904742T ATE85682T1 AT E85682 T1 ATE85682 T1 AT E85682T1 AT 87904742 T AT87904742 T AT 87904742T AT 87904742 T AT87904742 T AT 87904742T AT E85682 T1 ATE85682 T1 AT E85682T1
Authority
AT
Austria
Prior art keywords
fluidized bed
air
ejected
controlling
partition wall
Prior art date
Application number
AT87904742T
Other languages
English (en)
Inventor
Takahiro Ohshita
Tsutomu Higo
Shigeru Kosugi
Naoki Inumaru
Hajime Kawaguchi
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of ATE85682T1 publication Critical patent/ATE85682T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • 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
    • F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
    • 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
    • F22B31/0092—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 with a fluidized heat exchange bed and a fluidized combustion bed separated by a partition, the bed particles circulating around or through that partition
    • 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
    • F23C10/06—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 the circulating movement being promoted by inducing differing degrees of fluidisation in different parts of the 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
    • F23C10/12—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 exclusively within the combustion zone
    • F23C10/14—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 exclusively within the combustion zone the circulating movement being promoted by inducing differing degrees of fluidisation in different parts of the bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a 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)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
AT87904742T 1987-07-20 1987-07-20 Wirbelbettofen mit innerer umwaelzung und verfahren zur steuerung desselben. ATE85682T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP1987/000530 WO1989000659A1 (fr) 1987-07-20 1987-07-20 Chaudiere a lit fluidise du type a circulation interne et procede de commande
EP87904742A EP0369004B1 (de) 1987-07-20 1987-07-20 Wirbelbettofen mit innerer umwälzung und verfahren zur steuerung desselben

Publications (1)

Publication Number Publication Date
ATE85682T1 true ATE85682T1 (de) 1993-02-15

Family

ID=13902775

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87904742T ATE85682T1 (de) 1987-07-20 1987-07-20 Wirbelbettofen mit innerer umwaelzung und verfahren zur steuerung desselben.

Country Status (12)

Country Link
EP (1) EP0369004B1 (de)
KR (1) KR950007013B1 (de)
AT (1) ATE85682T1 (de)
AU (1) AU609731B2 (de)
BR (1) BR8707989A (de)
CA (1) CA1316413C (de)
DE (1) DE3784174T2 (de)
DK (1) DK166694B1 (de)
FI (1) FI94170C (de)
NO (1) NO168912C (de)
RU (1) RU2059150C1 (de)
WO (1) WO1989000659A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629652B2 (ja) * 1987-07-13 1994-04-20 株式会社荏原製作所 流動床ボイラにおける燃焼制御装置
US5054436A (en) * 1990-06-12 1991-10-08 Foster Wheeler Energy Corporation Fluidized bed combustion system and process for operating same
DE4029065A1 (de) * 1990-09-13 1992-03-19 Babcock Werke Ag Wirbelschichtfeuerung mit einer stationaeren wirbelschicht
AU685766B2 (en) * 1993-03-03 1998-01-29 Ebara Corporation Pressurized internal circulating fluidized-bed boiler
US5401130A (en) * 1993-12-23 1995-03-28 Combustion Engineering, Inc. Internal circulation fluidized bed (ICFB) combustion system and method of operation thereof
EP0722067A3 (de) * 1995-01-12 1998-02-04 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Wärmerückgewinnungseinrichtung für Wirbelbett
TW270970B (en) * 1995-04-26 1996-02-21 Ehara Seisakusho Kk Fluidized bed combustion device
RU2229073C2 (ru) * 1997-11-04 2004-05-20 Ибара Корпорейшн Печь для сжигания и газификации в псевдоожиженном слое
RU2168668C1 (ru) * 1999-12-17 2001-06-10 Государственный научный центр лесопромышленного комплекса Газогенераторная котельная установка
CN101225960B (zh) * 2008-01-30 2010-06-09 重庆三峰卡万塔环境产业有限公司 逆推式垃圾焚烧炉炉膛
US8434430B2 (en) * 2009-09-30 2013-05-07 Babcock & Wilcox Power Generation Group, Inc. In-bed solids control valve
RU2552009C1 (ru) * 2013-12-30 2015-06-10 Евгений Михайлович Пузырёв Механизированная слоевая топка
RU2591070C2 (ru) * 2014-07-30 2016-07-10 Евгений Михайлович Пузырёв Твердотопливный котел с вихревой топкой

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448196A (en) * 1972-10-20 1976-09-02 Sprocket Properties Ltd Fluidised bed incinerators
GB1475992A (en) * 1974-04-11 1977-06-10 Fluidfire Dev Apparatus in which combustion takes place in a fludised bed
GB1604314A (en) * 1978-05-31 1981-12-09 Appa Thermal Exchanges Ltd Fluidised bed combusters
US4301771A (en) * 1980-07-02 1981-11-24 Dorr-Oliver Incorporated Fluidized bed heat exchanger with water cooled air distributor and dust hopper
US4419330A (en) * 1981-01-27 1983-12-06 Ebara Corporation Thermal reactor of fluidizing bed type
JPS57124608A (en) * 1981-01-27 1982-08-03 Ebara Corp Fluidized bed type heat-reactive furnace
CA1285375C (en) * 1986-01-21 1991-07-02 Takahiro Ohshita Thermal reactor

Also Published As

Publication number Publication date
AU7708887A (en) 1989-02-13
FI94170C (fi) 1995-07-25
EP0369004A4 (en) 1990-10-24
NO168912C (no) 1992-04-15
NO168912B (no) 1992-01-06
FI94170B (fi) 1995-04-13
AU609731B2 (en) 1991-05-09
DE3784174D1 (de) 1993-03-25
FI896301A0 (fi) 1989-12-28
RU2059150C1 (ru) 1996-04-27
NO891168L (no) 1989-04-06
NO891168D0 (no) 1989-03-17
DK166694B1 (da) 1993-06-28
KR890701950A (ko) 1989-12-22
WO1989000659A1 (fr) 1989-01-26
DK128289A (da) 1989-05-11
KR950007013B1 (ko) 1995-06-26
DK128289D0 (da) 1989-03-16
EP0369004B1 (de) 1993-02-10
DE3784174T2 (de) 1993-09-02
BR8707989A (pt) 1990-05-22
CA1316413C (en) 1993-04-20
EP0369004A1 (de) 1990-05-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time