EP2287550A3 - Method for online cleaning of air preheaters - Google Patents

Method for online cleaning of air preheaters Download PDF

Info

Publication number
EP2287550A3
EP2287550A3 EP10007034.1A EP10007034A EP2287550A3 EP 2287550 A3 EP2287550 A3 EP 2287550A3 EP 10007034 A EP10007034 A EP 10007034A EP 2287550 A3 EP2287550 A3 EP 2287550A3
Authority
EP
European Patent Office
Prior art keywords
rotor
soot blower
air preheaters
passageways
passageway
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.)
Withdrawn
Application number
EP10007034.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2287550A2 (en
Inventor
Scott Thomas
Charles A. Lockert
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.)
Breen Energy Solutions LLC
Original Assignee
Breen Energy Solutions LLC
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 Breen Energy Solutions LLC filed Critical Breen Energy Solutions LLC
Publication of EP2287550A2 publication Critical patent/EP2287550A2/en
Publication of EP2287550A3 publication Critical patent/EP2287550A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D19/00—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
    • F28D19/04—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
    • F28D19/041—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier with axial flow through the intermediate heat-transfer medium
    • F28D19/042—Rotors; Assemblies of heat absorbing masses
    • F28D19/044—Rotors; Assemblies of heat absorbing masses shaped in sector form, e.g. with baskets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • F28G9/005—Cleaning by flushing or washing, e.g. with chemical solvents of regenerative heat exchanger

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)
  • Incineration Of Waste (AREA)
EP10007034.1A 2009-07-08 2010-07-07 Method for online cleaning of air preheaters Withdrawn EP2287550A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/499,314 US20110005706A1 (en) 2009-07-08 2009-07-08 Method for Online Cleaning of Air Preheaters

Publications (2)

Publication Number Publication Date
EP2287550A2 EP2287550A2 (en) 2011-02-23
EP2287550A3 true EP2287550A3 (en) 2014-04-16

Family

ID=42941980

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10007034.1A Withdrawn EP2287550A3 (en) 2009-07-08 2010-07-07 Method for online cleaning of air preheaters

Country Status (4)

Country Link
US (1) US20110005706A1 (enExample)
EP (1) EP2287550A3 (enExample)
JP (1) JP2011017524A (enExample)
CN (1) CN101947527A (enExample)

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CN102705845A (zh) * 2012-06-29 2012-10-03 中国神华能源股份有限公司 全伸缩型烟气换热器吹灰器的吹灰方法和吹灰器
CN103047674A (zh) * 2012-12-28 2013-04-17 北京哈宜节能环保科技开发有限公司 一种漏风循环控制装置
KR101353989B1 (ko) 2013-05-21 2014-01-22 알스톰 테크놀러지 리미티드 공기 예열기에서 파울링을 감소시키는 방법
KR101387024B1 (ko) * 2013-11-25 2014-04-21 한모기술주식회사 열교환기용 복합 세정 시스템
US9587894B2 (en) * 2014-01-13 2017-03-07 General Electric Technology Gmbh Heat exchanger effluent collector
CN104634149B (zh) * 2015-02-04 2016-08-24 马军 带自动清洗功能的从废热空气中回收热量的换热器
KR101676862B1 (ko) * 2015-04-07 2016-11-17 주식회사 에이스글로비즈 자동세정재생형 전열교환시스템
DE102016006497A1 (de) * 2016-05-27 2017-11-30 Balcke-Dürr GmbH Luftvorwärmeinrichtung, insbesondere für eine Müllverbrennungsanlage, Müllverbrennungsanlage, Verfahren zum Reinigen einer Luftvorwärmeinrichtung sowie Verfahren zum Betrieb einer Müllverbrennungsanlage
CN107191963B (zh) * 2017-07-10 2023-07-25 东方电气集团东方锅炉股份有限公司 一种回转式空气预热器及该回转式空气预热器防硫酸氢铵堵塞的方法
CN107388278A (zh) * 2017-08-07 2017-11-24 张玉伟 一种防积堵的回转式空气预热器转子
CN108871046B (zh) * 2018-05-21 2020-06-30 合力正华（北京）工程技术有限公司 自动吹洗系统和自动吹洗方法
CN108692331B (zh) * 2018-08-07 2024-01-26 上海敖征实业有限公司 一种空气预热器
CN109373800A (zh) * 2018-10-10 2019-02-22 广东粤电靖海发电有限公司 可在线清洗的回转式空气预热系统及在线清洗方法
CN109407637B (zh) * 2018-11-28 2021-04-09 华能海南发电股份有限公司 基于电厂dcs系统气换热器精准定位吹扫的控制方法
CN112129160A (zh) * 2019-06-24 2020-12-25 上海梅山钢铁股份有限公司 一种换热器在线循环清扫装置
CN211876854U (zh) * 2019-07-26 2020-11-06 Geesco 有限公司 热交换器清洗系统
KR102758312B1 (ko) * 2019-07-26 2025-01-23 주식회사 지스코 열교환기 세정 시스템 및 열교환기 세정 방법
CN111536826A (zh) * 2020-05-19 2020-08-14 天津全诚桓金环保科技有限公司 一种回转式空气预热器的免拆绿色清洗工艺
CN111750702B (zh) * 2020-06-08 2024-09-20 浙江石油化工有限公司 一种新型壳程可在线清洗的缠绕管换热器
CN111765780B (zh) * 2020-06-08 2024-09-20 浙江石油化工有限公司 一种壳程可在线清洗的缠绕管换热器
CN111810982B (zh) * 2020-06-24 2025-05-13 东方电气集团东方锅炉股份有限公司 回转式空气预热器系统及其工作方法
CN112682814A (zh) * 2020-12-22 2021-04-20 南京市利澜电力节能科技有限公司 一种多台空预器系统的清堵装置及其清堵方法
CN113506555B (zh) * 2021-07-20 2024-06-25 中国计量大学 一种旋笛声波发声装置
CN116221761B (zh) * 2023-03-21 2023-09-22 江阴金童石化装备有限公司 一种径向流回转蓄热式空气预热器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761653A (en) * 1953-06-29 1956-09-04 Air Preheater Rotary heater washer control system
EP0025634A2 (en) * 1979-09-17 1981-03-25 The Dow Chemical Company Method and apparatus for cleaning the basket section of an air preheater
US4850423A (en) * 1988-02-10 1989-07-25 Halliburton Company Air preheater water jet cleaning apparatus
US20030015151A1 (en) * 2001-07-20 2003-01-23 Hipple James H. Oscillating sootblower mechanism

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US2812923A (en) 1954-03-11 1957-11-12 Air Preheater Preheater washing device
US3782336A (en) * 1971-10-21 1974-01-01 Diamond Power Speciality Method and apparatus for cleaning heated surfaces
US5044424A (en) * 1980-12-19 1991-09-03 Monro Richard J Heat generator
JPS5963499A (ja) * 1982-10-01 1984-04-11 Sumitomo Metal Mining Co Ltd クリ−ニング用ノズルの制御方法
US4496525A (en) * 1983-07-25 1985-01-29 Nalco Chemical Company Method for using chemical additives to protect utility boiler air heaters while increasing unit generation capacity
US4628836A (en) * 1984-08-24 1986-12-16 Waterscience, Inc. Process for inhibiting corrosion and minimizing deposits in an air preheater system
JPS61250497A (ja) * 1985-04-26 1986-11-07 クラフタンラ−ゲン　アクチエンゲゼルシヤフト 熱交換器マトリツクス
JPH0810739Y2 (ja) * 1991-07-29 1996-03-29 株式会社タクマ 煤吹き装置
JPH05295626A (ja) * 1992-04-16 1993-11-09 Fukuhara Seiki Seisakusho:Kk 集塵・除塵装置におけるフィルターの清掃装置
JPH05322150A (ja) * 1992-05-25 1993-12-07 Mitsubishi Heavy Ind Ltd 熱交換器の煤吹装置
US5366561A (en) * 1993-05-06 1994-11-22 Butterworth Jetting Systems, Inc. Air preheater cleaning method
DE4442055A1 (de) * 1994-11-25 1996-05-30 Rothemuehle Brandt Kritzler Regenerativ-Wärmetauscher
US5626184A (en) * 1995-08-24 1997-05-06 Abb Air Preheater, Inc. Sootblower
DE19929765A1 (de) * 1999-06-29 2001-01-11 Siemens Ag Reinigungseinrichtung für Rauchgas
US6065528A (en) * 1999-08-09 2000-05-23 Abb Air Preheater, Inc. Air preheater cleaner
US6516871B1 (en) * 1999-08-18 2003-02-11 Alstom (Switzerland) Ltd. Heat transfer element assembly
US6260606B1 (en) * 1999-12-16 2001-07-17 Abb Air Preheater, Inc. Rotor construction for air preheater
DE60126530T2 (de) * 2000-04-07 2007-11-22 Asahi Glass Co., Ltd. Verfahren zum Entfernen einer sauren Ablagerung
US7286960B2 (en) * 2004-09-30 2007-10-23 General Electric Company Systems and methods for monitoring fouling and slagging in heat transfer devices in coal fired power plants
JP2007192417A (ja) * 2006-01-17 2007-08-02 Nippon Steel Corp スートブロワ及びスートブロワの制御方法
JP4786560B2 (ja) * 2007-01-22 2011-10-05 中国電力株式会社 スートブロワ装置およびその運転方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761653A (en) * 1953-06-29 1956-09-04 Air Preheater Rotary heater washer control system
EP0025634A2 (en) * 1979-09-17 1981-03-25 The Dow Chemical Company Method and apparatus for cleaning the basket section of an air preheater
US4850423A (en) * 1988-02-10 1989-07-25 Halliburton Company Air preheater water jet cleaning apparatus
US20030015151A1 (en) * 2001-07-20 2003-01-23 Hipple James H. Oscillating sootblower mechanism

Also Published As

Publication number Publication date
CN101947527A (zh) 2011-01-19
JP2011017524A (ja) 2011-01-27
US20110005706A1 (en) 2011-01-13
EP2287550A2 (en) 2011-02-23

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