WO2009078191A1 - 舶用ボイラ構造 - Google Patents

舶用ボイラ構造 Download PDF

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Publication number
WO2009078191A1
WO2009078191A1 PCT/JP2008/062570 JP2008062570W WO2009078191A1 WO 2009078191 A1 WO2009078191 A1 WO 2009078191A1 JP 2008062570 W JP2008062570 W JP 2008062570W WO 2009078191 A1 WO2009078191 A1 WO 2009078191A1
Authority
WO
WIPO (PCT)
Prior art keywords
superheater
burner
bottom air
vessel
combustion gas
Prior art date
Application number
PCT/JP2008/062570
Other languages
English (en)
French (fr)
Inventor
Junji Imada
Isao Uchida
Original Assignee
Mitsubishi Heavy Industries, 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, Ltd. filed Critical Mitsubishi Heavy Industries, Ltd.
Priority to KR1020137021254A priority Critical patent/KR101331645B1/ko
Priority to EP08778085.4A priority patent/EP2224166A4/en
Priority to CN200880118913.6A priority patent/CN101883951B/zh
Priority to US12/746,251 priority patent/US20100251945A1/en
Publication of WO2009078191A1 publication Critical patent/WO2009078191A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING 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
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/04—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air beyond the fire, i.e. nearer the smoke outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/40—Arrangements of partition walls in flues of steam boilers, e.g. built-up from baffles
    • 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
    • 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
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/04—Controlling superheat temperature by regulating flue gas flow, e.g. by proportioning or diverting
    • 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • F23C5/24—Disposition of burners to obtain a loop flame
    • 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 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/02—Disposition of air supply not passing through burner
    • F23C7/04—Disposition of air supply not passing through burner to obtain maximum heat transfer to wall of combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING 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
    • F23L99/00—Subject matter not provided for in other groups of this subclass

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)
  • Air Supply (AREA)

Abstract

　過熱器を通過する燃焼ガスの温度分布を均一化して腐食進行の偏りを改善するとともに、燃焼ガスに含まれるＮＯｘレベルを低減できる舶用ボイラ構造を提供する。バーナ３の燃焼で発生した燃焼ガスが、火炉２から過熱器５及び蒸発管群６を通過して流れるように構成された舶用ボイラ構造において、火炉２の炉底部２ａから燃焼用空気の一部をボトム空気として供給するボトム空気ポート２０を設け、該ボトム空気ポート２０がバーナ中心線ＣＬより過熱器５側に位置するとともに、ボトム空気の吹出方向を鉛直上向きからバーナ方向へ傾斜する範囲に設定した。
PCT/JP2008/062570 2007-12-17 2008-07-11 舶用ボイラ構造 WO2009078191A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020137021254A KR101331645B1 (ko) 2007-12-17 2008-07-11 선박용 보일러 구조
EP08778085.4A EP2224166A4 (en) 2007-12-17 2008-07-11 BOILER STRUCTURE FOR CHAMBER
CN200880118913.6A CN101883951B (zh) 2007-12-17 2008-07-11 船用锅炉构造
US12/746,251 US20100251945A1 (en) 2007-12-17 2008-07-11 Marine boiler structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007324692A JP5022204B2 (ja) 2007-12-17 2007-12-17 舶用ボイラ構造
JP2007-324692 2007-12-17

Publications (1)

Publication Number Publication Date
WO2009078191A1 true WO2009078191A1 (ja) 2009-06-25

Family

ID=40795310

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062570 WO2009078191A1 (ja) 2007-12-17 2008-07-11 舶用ボイラ構造

Country Status (6)

Country Link
US (1) US20100251945A1 (ja)
EP (1) EP2224166A4 (ja)
JP (1) JP5022204B2 (ja)
KR (2) KR101331645B1 (ja)
CN (1) CN101883951B (ja)
WO (1) WO2009078191A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020170622A1 (ja) * 2019-02-22 2020-08-27 三菱重工マリンマシナリ株式会社 ボイラ

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5010425B2 (ja) * 2007-10-17 2012-08-29 三菱重工業株式会社 再熱ボイラ及び再熱ボイラのガス温度制御方法
JP5364534B2 (ja) * 2009-10-28 2013-12-11 三菱重工業株式会社 舶用ボイラ構造
JP5374344B2 (ja) * 2009-12-07 2013-12-25 三菱重工業株式会社 舶用ボイラ構造
JP6549047B2 (ja) * 2016-02-02 2019-07-24 三菱重工業株式会社 ボイラ
JP6879778B2 (ja) * 2017-02-28 2021-06-02 三菱重工マリンマシナリ株式会社 ボイラ及びボイラを備えた船舶並びにイナートガスの生成方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390023A (en) * 1977-01-20 1978-08-08 Ishikawajima Harima Heavy Ind Co Ltd Two-stage combustion furnace
JPS59185907A (ja) * 1983-04-05 1984-10-22 Takuma Sogo Kenkyusho:Kk 窒素酸化物の生成を抑制した高負荷燃焼水管ボイラ−
JPS61170813U (ja) * 1985-04-08 1986-10-23
JPS6438505A (en) * 1987-08-04 1989-02-08 Osaka Gas Co Ltd Method of burning boiler with low noise
JPH0462309A (ja) * 1990-06-29 1992-02-27 Ebara Corp バーナの２段燃焼による低騒音燃焼方法
JP2002195504A (ja) * 2000-12-26 2002-07-10 Mitsubishi Heavy Ind Ltd ボイラ装置
JP2002243106A (ja) 2001-02-21 2002-08-28 Mitsubishi Heavy Ind Ltd ボイラ
JP2002257304A (ja) * 2001-02-28 2002-09-11 Mitsubishi Heavy Ind Ltd 燃焼ガス・ショートパス防止構造
JP2007101035A (ja) * 2005-10-03 2007-04-19 Kyushu Olympia Kogyo Kk 火炉の中心軸に沿って排気口をもつボイラの液体燃料用バーナ

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US3048131A (en) * 1959-06-18 1962-08-07 Babcock & Wilcox Co Method for burning fuel
US3157163A (en) * 1961-10-19 1964-11-17 Riley Stoker Corp Steam generating unit
US3171390A (en) * 1962-03-26 1965-03-02 Riley Stoker Corp Steam generating unit
US4060376A (en) * 1974-12-11 1977-11-29 Energiagazdalkodasi Intezet Method of firing and furnace therefor
US4377134A (en) * 1981-08-03 1983-03-22 Combustion Engineering, Inc. Steam temperature control with overfire air firing
JP2515807B2 (ja) * 1987-06-18 1996-07-10 バブコツク日立株式会社 燃焼用空気供給法
JP2648600B2 (ja) * 1987-11-13 1997-09-03 バブコツク日立株式会社 固体燃料燃焼方法
KR100676163B1 (ko) * 1999-08-02 2007-01-31 가부시키카이샤 미우라겐큐우쇼 수관보일러
JP2004197970A (ja) * 2002-12-16 2004-07-15 Miura Co Ltd 低ＮＯｘ燃焼方法とその装置
US7004086B2 (en) * 2004-06-17 2006-02-28 General Electric Company Injection of overfire air through the upper furnace arch for penetration and mixing with flue gas
JP4062309B2 (ja) * 2005-02-03 2008-03-19 トヨタ自動車株式会社 内燃機関の制御装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390023A (en) * 1977-01-20 1978-08-08 Ishikawajima Harima Heavy Ind Co Ltd Two-stage combustion furnace
JPS59185907A (ja) * 1983-04-05 1984-10-22 Takuma Sogo Kenkyusho:Kk 窒素酸化物の生成を抑制した高負荷燃焼水管ボイラ−
JPS61170813U (ja) * 1985-04-08 1986-10-23
JPS6438505A (en) * 1987-08-04 1989-02-08 Osaka Gas Co Ltd Method of burning boiler with low noise
JPH0462309A (ja) * 1990-06-29 1992-02-27 Ebara Corp バーナの２段燃焼による低騒音燃焼方法
JP2002195504A (ja) * 2000-12-26 2002-07-10 Mitsubishi Heavy Ind Ltd ボイラ装置
JP2002243106A (ja) 2001-02-21 2002-08-28 Mitsubishi Heavy Ind Ltd ボイラ
JP2002257304A (ja) * 2001-02-28 2002-09-11 Mitsubishi Heavy Ind Ltd 燃焼ガス・ショートパス防止構造
JP2007101035A (ja) * 2005-10-03 2007-04-19 Kyushu Olympia Kogyo Kk 火炉の中心軸に沿って排気口をもつボイラの液体燃料用バーナ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2224166A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020170622A1 (ja) * 2019-02-22 2020-08-27 三菱重工マリンマシナリ株式会社 ボイラ
JP2020134069A (ja) * 2019-02-22 2020-08-31 三菱重工マリンマシナリ株式会社 ボイラ
JP7292898B2 (ja) 2019-02-22 2023-06-19 三菱重工マリンマシナリ株式会社 ボイラ

Also Published As

Publication number Publication date
EP2224166A4 (en) 2014-05-14
JP5022204B2 (ja) 2012-09-12
KR20100087365A (ko) 2010-08-04
JP2009145013A (ja) 2009-07-02
KR101331645B1 (ko) 2013-11-20
CN101883951A (zh) 2010-11-10
EP2224166A1 (en) 2010-09-01
KR20130099249A (ko) 2013-09-05
CN101883951B (zh) 2014-04-23
US20100251945A1 (en) 2010-10-07

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