CA2030414A1 - Methode de prolongation de la vie utile des tubes de chaudiere - Google Patents

Methode de prolongation de la vie utile des tubes de chaudiere

Info

Publication number
CA2030414A1
CA2030414A1 CA2030414A CA2030414A CA2030414A1 CA 2030414 A1 CA2030414 A1 CA 2030414A1 CA 2030414 A CA2030414 A CA 2030414A CA 2030414 A CA2030414 A CA 2030414A CA 2030414 A1 CA2030414 A1 CA 2030414A1
Authority
CA
Canada
Prior art keywords
boiler tubes
useful life
extending
model
tubes
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
CA2030414A
Other languages
English (en)
Other versions
CA2030414C (fr
Inventor
Kimble John Clark
Kevin Gerald Hara
Clayton Quincy Lee
Richard Stuart Moser
Terry Warren Rettig
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.)
Aptech Engineering Services Inc
Original Assignee
Aptech Engineering Services Inc
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 Aptech Engineering Services Inc filed Critical Aptech Engineering Services Inc
Publication of CA2030414A1 publication Critical patent/CA2030414A1/fr
Application granted granted Critical
Publication of CA2030414C publication Critical patent/CA2030414C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F22B35/18—Applications of computers to steam boiler control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S122/00—Liquid heaters and vaporizers
    • Y10S122/13—Tubes - composition and protection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Paper (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Control Of Combustion (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
CA002030414A 1989-11-30 1990-11-21 Methode de prolongation de la vie utile des tubes de chaudiere Expired - Fee Related CA2030414C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/444,043 US5050108A (en) 1989-11-30 1989-11-30 Method for extending the useful life of boiler tubes
US07/444,043 1989-11-30

Publications (2)

Publication Number Publication Date
CA2030414A1 true CA2030414A1 (fr) 1991-05-31
CA2030414C CA2030414C (fr) 1997-10-28

Family

ID=23763251

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002030414A Expired - Fee Related CA2030414C (fr) 1989-11-30 1990-11-21 Methode de prolongation de la vie utile des tubes de chaudiere

Country Status (6)

Country Link
US (1) US5050108A (fr)
EP (1) EP0430857B1 (fr)
AT (1) ATE140075T1 (fr)
CA (1) CA2030414C (fr)
DE (1) DE69027653T2 (fr)
ES (1) ES2092499T3 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210704A (en) * 1990-10-02 1993-05-11 Technology International Incorporated System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment
US5349481A (en) * 1993-06-10 1994-09-20 Exabyte Corporation Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed
LTIP1892A (en) * 1993-06-15 1994-12-27 Combustion Eng Corrosian analysis system and method
US6226597B1 (en) * 1996-11-27 2001-05-01 Hamilton Sundstrand Corporation Method of maintaining components subject to fatigue failure
JP3311316B2 (ja) * 1999-09-10 2002-08-05 本田技研工業株式会社 熱サイクルを受ける物品の寿命評価方法
US6532421B2 (en) * 2000-04-07 2003-03-11 Toho Gas Co., Ltd Method for estimating a life of apparatus under narrow-band random stress variation
US7249885B2 (en) * 2002-10-16 2007-07-31 Clyde Bergemann Gmbh Heat flux measuring device for pressure pipes, method for producing a measuring device, method for monitoring an operating state of a heat exchanger, heat exchanger and method for measuring a heat flux
US8273076B2 (en) * 2005-06-30 2012-09-25 Intuitive Surgical Operations, Inc. Indicator for tool state and communication in multi-arm robotic telesurgery
EP1811282A1 (fr) * 2006-01-20 2007-07-25 ABB Technology AG Surveillance de la dégradation de tubes de chaudières générateurs de vapeur
US7715991B2 (en) * 2007-05-17 2010-05-11 General Electric Company Systems and methods for monitoring energy system components
WO2008143962A1 (fr) * 2007-05-18 2008-11-27 Enviormental Energy Services, Inc. Procédé de mesure du dépôt de cendre/scorie dans une chaudière de centrale
US8381690B2 (en) 2007-12-17 2013-02-26 International Paper Company Controlling cooling flow in a sootblower based on lance tube temperature
US8423397B2 (en) * 2008-08-08 2013-04-16 Pinnacleais, Llc Asset management systems and methods
US20100036866A1 (en) * 2008-08-11 2010-02-11 Pinnacleais, Llc Piping Circuitization System and Method
US9212569B2 (en) * 2010-10-19 2015-12-15 General Electric Company Systems, methods, and apparatus for determining online stress and life consumption of a heat recovery steam generator
US8874415B2 (en) 2012-01-04 2014-10-28 General Electric Company System and method for forming failure estimates for a heat recovery steam generator
WO2014057463A2 (fr) 2012-10-12 2014-04-17 Methanex New Zealand Limited Commande et mesure de traitement et de contrôle de tube dans ou pour un reformeur
US9541282B2 (en) * 2014-03-10 2017-01-10 International Paper Company Boiler system controlling fuel to a furnace based on temperature of a structure in a superheater section
US9927231B2 (en) * 2014-07-25 2018-03-27 Integrated Test & Measurement (ITM), LLC System and methods for detecting, monitoring, and removing deposits on boiler heat exchanger surfaces using vibrational analysis
PL3172520T3 (pl) 2014-07-25 2019-07-31 International Paper Company System i sposób określania lokalizacji zanieczyszczenia na powierzchni przenoszenia ciepła kotła
US11215574B2 (en) 2016-05-09 2022-01-04 Haldor Topsøe A/S Monitoring of heated tubes
JP6721273B2 (ja) * 2016-10-25 2020-07-08 一般財団法人電力中央研究所 ボイラ水冷壁管材の化学洗浄時期の決定方法、決定装置、及び決定プログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250259A (en) * 1959-08-19 1966-05-10 Sulzer Ag Method and apparatus for controlling rate of temperature changes of heat generators during startup and shutdown
US4231419A (en) * 1978-07-21 1980-11-04 Kraftwerk Union Aktiengesellschaft Manipulator for inspection and possible repair of the tubes of heat exchangers, especially of steam generators for nuclear reactors
JPS57157138A (en) * 1981-03-25 1982-09-28 Hitachi Ltd Foretelling method and device for device life
JPS59176501A (ja) * 1983-03-28 1984-10-05 株式会社日立製作所 ボイラチユ−ブ
JPS60226603A (ja) * 1984-04-24 1985-11-11 バブコツク日立株式会社 ボイラ熱応力予測装置
US4628870A (en) * 1984-07-31 1986-12-16 Westinghouse Electric Corp. Model steam generator having means to facilitate inspection of sample tubes
US4713870A (en) * 1985-03-26 1987-12-22 Raychem Corporation Pipe repair sleeve apparatus and method of repairing a damaged pipe
US4685334A (en) * 1986-01-27 1987-08-11 The Babcock & Wilcox Company Method for ultrasonic detection of hydrogen damage in boiler tubes
US4669310A (en) * 1986-03-26 1987-06-02 The Babcock & Wilcox Company High frequency ultrasonic technique for measuring oxide scale on the inner surface of boiler tubes
US4716767A (en) * 1986-04-07 1988-01-05 Foster Wheeler Energy Corporation Rupture testing apparatus for boiler tubes
US4908775A (en) * 1987-02-24 1990-03-13 Westinghouse Electric Corp. Cycle monitoring method and apparatus
US4941512A (en) * 1988-11-14 1990-07-17 Cti Industries, Inc. Method of repairing heat exchanger tube ends

Also Published As

Publication number Publication date
EP0430857A2 (fr) 1991-06-05
DE69027653T2 (de) 1997-02-20
ES2092499T3 (es) 1996-12-01
US5050108A (en) 1991-09-17
CA2030414C (fr) 1997-10-28
ATE140075T1 (de) 1996-07-15
EP0430857A3 (en) 1992-03-04
EP0430857B1 (fr) 1996-07-03
DE69027653D1 (de) 1996-08-08

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