EP3913283A4 - Boiler - Google Patents

Boiler Download PDF

Info

Publication number
EP3913283A4
EP3913283A4 EP20760113.9A EP20760113A EP3913283A4 EP 3913283 A4 EP3913283 A4 EP 3913283A4 EP 20760113 A EP20760113 A EP 20760113A EP 3913283 A4 EP3913283 A4 EP 3913283A4
Authority
EP
European Patent Office
Prior art keywords
boiler
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP20760113.9A
Other languages
German (de)
French (fr)
Other versions
EP3913283A1 (en
EP3913283B1 (en
Inventor
Takazumi TERAHARA
Masafumi Mori
Ryuta NAKAMURA
Hideki Amano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Marine Machinery and Equipment Co Ltd
Original Assignee
Mitsubishi Heavy Industries Marine Machinery and Equipment Co 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 Industries Marine Machinery and Equipment Co Ltd filed Critical Mitsubishi Heavy Industries Marine Machinery and Equipment Co Ltd
Publication of EP3913283A1 publication Critical patent/EP3913283A1/en
Publication of EP3913283A4 publication Critical patent/EP3913283A4/en
Application granted granted Critical
Publication of EP3913283B1 publication Critical patent/EP3913283B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • 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
    • F22B31/04—Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B13/00—Steam boilers of fire-box type, i.e. the combustion of fuel being performed in a chamber or fire-box with subsequent flue(s) or fire tube(s), both chamber or fire-box and flues or fire tubes being built-in in the boiler body
    • F22B13/06—Locomobile, traction-engine, steam-roller, or locomotive boilers
    • 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 
    • F23C1/00—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
    • F23C1/08—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air liquid and gaseous fuel
    • 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 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045—Combustion 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/78—Cooling burner parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • F22B21/02—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes
    • F22B21/04—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • F22B21/02—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes
    • F22B21/04—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely
    • F22B21/08—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely the water tubes being arranged sectionally in groups or in banks, e.g. bent over at their ends
    • F22B21/081—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely the water tubes being arranged sectionally in groups or in banks, e.g. bent over at their ends involving a combustion chamber, placed at the side and built-up from water tubes

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)
  • Gas Burners (AREA)
  • Combustion Of Fluid Fuel (AREA)
EP20760113.9A 2019-02-22 2020-01-08 Boiler Active EP3913283B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019030836A JP7292898B2 (en) 2019-02-22 2019-02-22 boiler
PCT/JP2020/000220 WO2020170622A1 (en) 2019-02-22 2020-01-08 Boiler

Publications (3)

Publication Number Publication Date
EP3913283A1 EP3913283A1 (en) 2021-11-24
EP3913283A4 true EP3913283A4 (en) 2022-03-09
EP3913283B1 EP3913283B1 (en) 2022-12-28

Family

ID=72144409

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20760113.9A Active EP3913283B1 (en) 2019-02-22 2020-01-08 Boiler

Country Status (6)

Country Link
EP (1) EP3913283B1 (en)
JP (1) JP7292898B2 (en)
KR (1) KR102551979B1 (en)
CN (1) CN113439180B (en)
DK (1) DK3913283T3 (en)
WO (1) WO2020170622A1 (en)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523870A (en) * 1978-08-10 1980-02-20 Babcock Hitachi Kk Burner unit
JPS5747107A (en) * 1980-09-01 1982-03-17 Babcock Hitachi Kk Boiler generating low nox exhaust gas
JPS5781999U (en) 1980-11-07 1982-05-20
JPS58122804U (en) * 1982-02-09 1983-08-20 日立造船株式会社 boiler combustion equipment
JPS59170601A (en) * 1983-03-18 1984-09-26 三菱重工業株式会社 Boiler
JPH0330647Y2 (en) * 1986-04-16 1991-06-28
JPH01121612A (en) * 1987-11-05 1989-05-15 Mitsubishi Heavy Ind Ltd Burner apparatus for boiler
US5308239A (en) * 1992-02-04 1994-05-03 Air Products And Chemicals, Inc. Method for reducing NOx production during air-fuel combustion processes
JPH09210325A (en) * 1996-02-07 1997-08-12 Asahi Chem Ind Co Ltd Burner unit and method for operating burner
JPH09264516A (en) * 1996-03-28 1997-10-07 Hitachi Zosen Corp Fuel two stage supply type low nox burner
JP2005233483A (en) * 2004-02-18 2005-09-02 Volcano Co Ltd Combustion control method of burner
US20070224556A1 (en) * 2006-03-10 2007-09-27 Springstead Michael L Diffuser plate for boiler burner feed assembly
JP2008014574A (en) * 2006-07-06 2008-01-24 Kashima Oil Co Ltd Combustion method, heating method, and steam reforming furnace
CN201193825Y (en) * 2007-11-26 2009-02-11 单忠民 Oil-gas combined type low NOx combustor
JP5022204B2 (en) * 2007-12-17 2012-09-12 三菱重工業株式会社 Marine boiler structure
KR101383859B1 (en) * 2011-06-27 2014-04-10 강림중공업 주식회사 Two drum type marine boiler
JP6010489B2 (en) * 2013-03-12 2016-10-19 三菱日立パワーシステムズ株式会社 Thermoelectric variable cogeneration system
CN105841183A (en) * 2016-05-25 2016-08-10 上海华之邦科技股份有限公司 Mist/vapor injection system for reducing NOx emissions
JP6243485B2 (en) * 2016-07-11 2017-12-06 ボルカノ株式会社 Burner device and boiler for mixed firing
JP6879778B2 (en) * 2017-02-28 2021-06-02 三菱重工マリンマシナリ株式会社 Boilers and ships equipped with boilers and methods for producing inert gas

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
CN113439180A (en) 2021-09-24
JP7292898B2 (en) 2023-06-19
CN113439180B (en) 2023-12-01
DK3913283T3 (en) 2023-01-16
JP2020134069A (en) 2020-08-31
EP3913283A1 (en) 2021-11-24
EP3913283B1 (en) 2022-12-28
KR20210114501A (en) 2021-09-23
WO2020170622A1 (en) 2020-08-27
KR102551979B1 (en) 2023-07-05

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