CL2008002173A1 - Boiler structure with circulating ignition, where the fuel and combustion air supplied from the burners, are burned forming a spiral flow, and also comprises parts that supply air, which are arranged near the parts of the wall surfaces of the oven, which are affected by flames. - Google Patents

Boiler structure with circulating ignition, where the fuel and combustion air supplied from the burners, are burned forming a spiral flow, and also comprises parts that supply air, which are arranged near the parts of the wall surfaces of the oven, which are affected by flames.

Info

Publication number
CL2008002173A1
CL2008002173A1 CL2008002173A CL2008002173A CL2008002173A1 CL 2008002173 A1 CL2008002173 A1 CL 2008002173A1 CL 2008002173 A CL2008002173 A CL 2008002173A CL 2008002173 A CL2008002173 A CL 2008002173A CL 2008002173 A1 CL2008002173 A1 CL 2008002173A1
Authority
CL
Chile
Prior art keywords
parts
burners
circulating
fuel
ignition
Prior art date
Application number
CL2008002173A
Other languages
Spanish (es)
Inventor
Ryuhei Takashima
Takuichiro Daimaru
Shigehide Komada
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of CL2008002173A1 publication Critical patent/CL2008002173A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00Combustion apparatus characterised by arrangements for air supply
    • F23C7/02Disposition of air supply not passing through burner
    • F23C7/04Disposition of air supply not passing through burner to obtain maximum heat transfer to wall of combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08Disposition of burners
    • F23C5/28Disposition of burners to obtain flames in opposing directions, e.g. impacting flames
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08Disposition of burners
    • F23C5/32Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00Passages or apertures for delivering secondary air for completing combustion of fuel 

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Air Supply (AREA)

Abstract

Estructura de la caldera con encendido circulante configurada de manera tal que el combustible y el aire de combustión suministrado hacia el interior del horno a partir de los quemadores, que comprende partes que suministran aire están dispuestas cerca de las partes afectadas por las llamas de las superficies de la pared del horno.Circulating ignition boiler structure configured in such a way that fuel and combustion air supplied into the furnace from burners, comprising air-supplying parts are arranged close to the flaming parts of the surfaces from the oven wall.

CL2008002173A 2008-01-23 2008-07-24 Boiler structure with circulating ignition, where the fuel and combustion air supplied from the burners, are burned forming a spiral flow, and also comprises parts that supply air, which are arranged near the parts of the wall surfaces of the oven, which are affected by flames. CL2008002173A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008012503A JP5022248B2 (en) 2008-01-23 2008-01-23 Boiler structure

Publications (1)

Publication Number Publication Date
CL2008002173A1 true CL2008002173A1 (en) 2009-11-13

Family

ID=40900863

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008002173A CL2008002173A1 (en) 2008-01-23 2008-07-24 Boiler structure with circulating ignition, where the fuel and combustion air supplied from the burners, are burned forming a spiral flow, and also comprises parts that supply air, which are arranged near the parts of the wall surfaces of the oven, which are affected by flames.

Country Status (12)

Country Link
US (1) US20100279239A1 (en)
EP (1) EP2233833B1 (en)
JP (1) JP5022248B2 (en)
CN (1) CN101925780B (en)
BR (1) BRPI0822013B1 (en)
CL (1) CL2008002173A1 (en)
ES (1) ES2706022T3 (en)
MX (1) MX2010007776A (en)
MY (1) MY152332A (en)
RU (1) RU2461773C2 (en)
TW (1) TWI434011B (en)
WO (1) WO2009093347A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9869469B2 (en) 2009-12-22 2018-01-16 Mitsubishi Heavy Industries, Ltd. Combustion burner and boiler including the same

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JP5530373B2 (en) 2011-01-12 2014-06-25 バブコック日立株式会社 Boiler equipment
JP4955117B1 (en) * 2011-03-15 2012-06-20 新日鉄エンジニアリング株式会社 Top-fired hot air furnace
JP4892107B1 (en) 2011-03-23 2012-03-07 新日鉄エンジニアリング株式会社 Top-fired hot air furnace
CN102777880B (en) * 2012-07-19 2014-10-01 国网浙江省电力公司电力科学研究院 Adjustable hot air device preventing high-temperature corrosion of power station boiler
JP6109718B2 (en) * 2013-11-15 2017-04-05 三菱日立パワーシステムズ株式会社 boiler
CN106871112A (en) * 2017-04-07 2017-06-20 贵州电网有限责任公司电力科学研究院 A kind of burner and coal pulverizer matching process for being punched circle combustion system station boiler
CN106871113A (en) * 2017-04-07 2017-06-20 贵州电网有限责任公司电力科学研究院 A kind of system of selection of the burner model of the tangential firing mode station boiler that liquidates
CN112413635A (en) * 2020-11-17 2021-02-26 华能沁北发电有限责任公司 High-temperature corrosion protection device for water-cooled wall of boiler

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9869469B2 (en) 2009-12-22 2018-01-16 Mitsubishi Heavy Industries, Ltd. Combustion burner and boiler including the same

Also Published As

Publication number Publication date
CN101925780B (en) 2013-01-09
ES2706022T3 (en) 2019-03-27
WO2009093347A1 (en) 2009-07-30
TWI434011B (en) 2014-04-11
TW200933091A (en) 2009-08-01
US20100279239A1 (en) 2010-11-04
MX2010007776A (en) 2010-08-09
JP2009174751A (en) 2009-08-06
MY152332A (en) 2014-09-15
BRPI0822013B1 (en) 2020-02-04
CN101925780A (en) 2010-12-22
RU2461773C2 (en) 2012-09-20
EP2233833A1 (en) 2010-09-29
EP2233833A4 (en) 2016-04-13
JP5022248B2 (en) 2012-09-12
EP2233833B1 (en) 2018-10-24
BRPI0822013A2 (en) 2015-07-21
RU2010129771A (en) 2012-02-27

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