WO2008133051A1 - 微粉炭焚きボイラ - Google Patents

微粉炭焚きボイラ Download PDF

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Publication number
WO2008133051A1
WO2008133051A1 PCT/JP2008/057184 JP2008057184W WO2008133051A1 WO 2008133051 A1 WO2008133051 A1 WO 2008133051A1 JP 2008057184 W JP2008057184 W JP 2008057184W WO 2008133051 A1 WO2008133051 A1 WO 2008133051A1
Authority
WO
WIPO (PCT)
Prior art keywords
finely
powdered coal
coal
feeding
air
Prior art date
Application number
PCT/JP2008/057184
Other languages
English (en)
French (fr)
Inventor
Noriyuki Ohyatsu
Hidehisa Yoshizako
Katsumi Shimohira
Hitoshi Okimura
Seishi Miyake
Original Assignee
Babcock-Hitachi Kabushiki Kaisha
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 Babcock-Hitachi Kabushiki Kaisha filed Critical Babcock-Hitachi Kabushiki Kaisha
Priority to KR1020097021323A priority Critical patent/KR101232696B1/ko
Priority to CN2008800116119A priority patent/CN101663537B/zh
Priority to JP2009511783A priority patent/JP4855518B2/ja
Priority to US12/594,997 priority patent/US20110197831A1/en
Priority to PL08740281T priority patent/PL2143997T3/pl
Priority to CA2683873A priority patent/CA2683873C/en
Priority to EP08740281.4A priority patent/EP2143997B1/en
Publication of WO2008133051A1 publication Critical patent/WO2008133051A1/ja

Links

Classifications

    • 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 
    • F23C99/00—Subject-matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • 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
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F23N1/022—Regulating fuel supply conjointly with air supply using electronic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/666—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by detecting noise and sounds generated by the flowing fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/7046—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter using electrical loaded particles as tracer, e.g. ions or electrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
    • G01P5/22—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2239/00—Fuels
    • F23N2239/02—Solid fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/10—Generating vapour

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Measuring Volume Flow (AREA)

Abstract

【課題】空気過剰率を低減した微粉炭焚きボイラにおいてＣＯなどの未燃分の発生を低減した微粉炭焚きボイラを提供する。 【解決手段】送炭管４３で搬送される微粉炭供給量を個別に計測する微粉炭供給量計測手段５１と、微粉炭供給量計測手段５１によって計測された微粉炭供給量と、燃焼用空気供給量計測手段によって計測された当該送炭管４３に接続されている微粉炭バーナ６１に供給される燃焼用空気の供給量に基づいて、バーナ空気比設定手段によって設定されているバーナ空気比が維持できるように、微粉炭供給量に見合う燃焼用空気供給量を演算して、燃焼用空気供給量調整手段６４に制御指令信号を送信する制御手段６６とを設けたことを特徴とする。
PCT/JP2008/057184 2007-04-13 2008-04-11 微粉炭焚きボイラ WO2008133051A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020097021323A KR101232696B1 (ko) 2007-04-13 2008-04-11 미분탄 버닝 보일러
CN2008800116119A CN101663537B (zh) 2007-04-13 2008-04-11 微粉煤燃烧锅炉
JP2009511783A JP4855518B2 (ja) 2007-04-13 2008-04-11 微粉炭焚きボイラ
US12/594,997 US20110197831A1 (en) 2007-04-13 2008-04-11 Pulverized Coal Burning Boiler
PL08740281T PL2143997T3 (pl) 2007-04-13 2008-04-11 Kocioł do spalania pyłu węglowego
CA2683873A CA2683873C (en) 2007-04-13 2008-04-11 Pulverized coal burning boiler
EP08740281.4A EP2143997B1 (en) 2007-04-13 2008-04-11 Pulverized coal burning boiler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-105973 2007-04-13
JP2007105973 2007-04-13

Publications (1)

Publication Number Publication Date
WO2008133051A1 true WO2008133051A1 (ja) 2008-11-06

Family

ID=39925510

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057184 WO2008133051A1 (ja) 2007-04-13 2008-04-11 微粉炭焚きボイラ

Country Status (8)

Country Link
US (1) US20110197831A1 (ja)
EP (1) EP2143997B1 (ja)
JP (1) JP4855518B2 (ja)
KR (1) KR101232696B1 (ja)
CN (1) CN101663537B (ja)
CA (1) CA2683873C (ja)
PL (1) PL2143997T3 (ja)
WO (1) WO2008133051A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010144173A1 (en) * 2009-06-11 2010-12-16 Alstom Technology Ltd Solids flow meter for integrated boiler control system
WO2012098848A1 (ja) 2011-01-21 2012-07-26 バブコック日立株式会社 固体燃料バーナおよび前記バーナを用いる燃焼装置
JP2013221684A (ja) * 2012-04-16 2013-10-28 Central Research Institute Of Electric Power Industry ボイラにおける混炭燃料の燃焼方法
US9057635B2 (en) 2007-07-24 2015-06-16 Cidra Corporate Services Inc. Velocity based method for determining air-fuel ratio of a fluid flow
JP2015227746A (ja) * 2014-05-30 2015-12-17 株式会社Ihi ボイラ装置及びボイラ装置の制御方法
WO2018123308A1 (ja) * 2016-12-28 2018-07-05 三菱日立パワーシステムズ株式会社 燃焼装置及びそれを備えたボイラ
JP2020085338A (ja) * 2018-11-26 2020-06-04 三菱日立パワーシステムズ株式会社 固体燃料供給装置および方法並びに粉砕機、ボイラ
JP2021181856A (ja) * 2020-05-19 2021-11-25 三菱パワー株式会社 固体燃料焚きボイラ、固体燃料供給量計測装置、燃焼方法及びプログラム

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BR112013005548A2 (pt) * 2010-09-16 2016-05-03 Loesche Gmbh gerador de gás quente alimentado com matéria sólida com uma faixa de regulação ampliada
US9684653B1 (en) 2012-03-06 2017-06-20 Amazon Technologies, Inc. Foreign language translation using product information
KR101453604B1 (ko) * 2012-07-13 2014-10-21 주식회사 포스코 미분탄 제조설비의 에어히터 장치 및 이를 이용한 온도 제어방법
CN102853419A (zh) * 2012-08-29 2013-01-02 北京和隆优化控制技术有限公司 一种煤粉炉智能优化控制系统
FI125166B (en) 2013-04-08 2015-06-30 Outotec Oyj PROCEDURES AND ARRANGEMENTS FOR FEEDING RAW MATERIAL FROM A RAW MATERIAL CONTAINER INTO A OVEN OVEN SPACE
US9523285B2 (en) 2013-12-13 2016-12-20 Chromalox, Inc. Energy storage systems with medium voltage electrical heat exchangers
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
CN105157056B (zh) * 2015-07-03 2018-09-18 杭州和利时自动化有限公司 一种确定锅炉燃烧系统的总风量的方法
CN105135402A (zh) * 2015-09-17 2015-12-09 杨晓方 一种锅炉装置
CN105510625B (zh) * 2015-11-27 2019-12-13 山东电力研究院 一种燃煤锅炉送粉管道含粉气流风速测量系统及方法
KR101727257B1 (ko) * 2016-09-09 2017-04-14 주식회사 지스코 보일러 설비 및 이의 운전 방법
WO2018120256A1 (zh) * 2016-12-28 2018-07-05 邸生才 按煤粉重量均衡供粉和按重量配风控制装置及其控制方法
DE102017009393B3 (de) * 2017-10-11 2019-01-24 Promecon Process Measurement Control Gmbh Einrichtung zur Steuerung des Verbrennungsprozesses in einer Kraftwerksfeuerungsanlage
US11366089B2 (en) * 2018-03-14 2022-06-21 Mitsubishi Heavy Industries, Ltd. Analysis condition adjusting device of simple fuel analyzer
CN108954372A (zh) * 2018-07-31 2018-12-07 大唐东北电力试验研究院有限公司 一种锅炉一次风在线调平系统
CN111306571A (zh) * 2018-12-12 2020-06-19 邸生才 应用入炉煤粉热量测量系统改造现有锅炉燃烧系统
US10648841B1 (en) * 2019-03-08 2020-05-12 Saudi Arabian Oil Company Multiphase flow meter combining extended throat venturi with microwave resonators
CN110595555B (zh) * 2019-09-27 2020-09-01 江苏方天电力技术有限公司 一种基于实时煤质情况的烟道烟气流量分配在线监测方法
CN112934449B (zh) * 2021-03-05 2023-09-12 华能国际电力股份有限公司大连电厂 一种中速磨进煤管在线称重防堵机构及控制方法
CN114413244B (zh) * 2022-02-09 2024-05-14 上海电气风电集团股份有限公司 火电机组和炉膛助燃装置

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9057635B2 (en) 2007-07-24 2015-06-16 Cidra Corporate Services Inc. Velocity based method for determining air-fuel ratio of a fluid flow
US9921092B2 (en) 2007-07-24 2018-03-20 Cidra Corporate Services, Inc. Velocity based method for determining air-fuel ratio of a fluid flow
WO2010144173A1 (en) * 2009-06-11 2010-12-16 Alstom Technology Ltd Solids flow meter for integrated boiler control system
WO2012098848A1 (ja) 2011-01-21 2012-07-26 バブコック日立株式会社 固体燃料バーナおよび前記バーナを用いる燃焼装置
JP2013221684A (ja) * 2012-04-16 2013-10-28 Central Research Institute Of Electric Power Industry ボイラにおける混炭燃料の燃焼方法
JP2015227746A (ja) * 2014-05-30 2015-12-17 株式会社Ihi ボイラ装置及びボイラ装置の制御方法
WO2018123308A1 (ja) * 2016-12-28 2018-07-05 三菱日立パワーシステムズ株式会社 燃焼装置及びそれを備えたボイラ
JP2018105594A (ja) * 2016-12-28 2018-07-05 三菱日立パワーシステムズ株式会社 燃焼装置及びそれを備えたボイラ
JP2020085338A (ja) * 2018-11-26 2020-06-04 三菱日立パワーシステムズ株式会社 固体燃料供給装置および方法並びに粉砕機、ボイラ
JP7223565B2 (ja) 2018-11-26 2023-02-16 三菱重工業株式会社 固体燃料供給装置および方法並びに粉砕機、ボイラ
JP2021181856A (ja) * 2020-05-19 2021-11-25 三菱パワー株式会社 固体燃料焚きボイラ、固体燃料供給量計測装置、燃焼方法及びプログラム
JP7365293B2 (ja) 2020-05-19 2023-10-19 三菱重工業株式会社 固体燃料焚きボイラ、固体燃料供給量計測装置、燃焼方法及びプログラム

Also Published As

Publication number Publication date
JP4855518B2 (ja) 2012-01-18
CA2683873C (en) 2013-01-15
CN101663537B (zh) 2012-01-11
CA2683873A1 (en) 2008-11-06
EP2143997A4 (en) 2013-06-12
EP2143997B1 (en) 2019-09-18
JPWO2008133051A1 (ja) 2010-07-22
EP2143997A1 (en) 2010-01-13
US20110197831A1 (en) 2011-08-18
PL2143997T3 (pl) 2020-01-31
KR101232696B1 (ko) 2013-02-13
KR20100003288A (ko) 2010-01-07
CN101663537A (zh) 2010-03-03

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