DE60221442D1 - Verfahren zum erkennen von wärmetauscherröhrenausfällen und ihres orts - Google Patents

Verfahren zum erkennen von wärmetauscherröhrenausfällen und ihres orts

Info

Publication number
DE60221442D1
DE60221442D1 DE60221442T DE60221442T DE60221442D1 DE 60221442 D1 DE60221442 D1 DE 60221442D1 DE 60221442 T DE60221442 T DE 60221442T DE 60221442 T DE60221442 T DE 60221442T DE 60221442 D1 DE60221442 D1 DE 60221442D1
Authority
DE
Germany
Prior art keywords
place
heat exchange
exchange tube
tube failures
detecting heat
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.)
Expired - Lifetime
Application number
DE60221442T
Other languages
English (en)
Inventor
Fred D Lang
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.)
Exergetic Systems LLC
Original Assignee
Exergetic Systems 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
Priority claimed from US10/131,932 external-priority patent/US6745152B1/en
Application filed by Exergetic Systems LLC filed Critical Exergetic Systems LLC
Application granted granted Critical
Publication of DE60221442D1 publication Critical patent/DE60221442D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3227—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators for radiators
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/002—Regulating fuel supply using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2221/00—Pretreatment or prehandling
    • F23N2221/08—Preheating the air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2221/00—Pretreatment or prehandling
    • F23N2221/10—Analysing fuel properties, e.g. density, calorific
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/40—Simulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/22—Measuring heat losses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DE60221442T 2002-04-24 2002-12-18 Verfahren zum erkennen von wärmetauscherröhrenausfällen und ihres orts Expired - Lifetime DE60221442D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/131,932 US6745152B1 (en) 1998-03-24 2002-04-24 Method for detecting heat exchanger tube failures when using input/loss performance monitoring of a power plant
US10/268,466 US6651035B1 (en) 1998-03-24 2002-10-09 Method for detecting heat exchanger tube failures and their location when using input/loss performance monitoring of a power plant
PCT/US2002/037612 WO2003091881A1 (en) 2002-04-24 2002-12-18 Method for detecting heat exchanger tube failures and their location

Publications (1)

Publication Number Publication Date
DE60221442D1 true DE60221442D1 (de) 2007-09-06

Family

ID=29272616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221442T Expired - Lifetime DE60221442D1 (de) 2002-04-24 2002-12-18 Verfahren zum erkennen von wärmetauscherröhrenausfällen und ihres orts

Country Status (7)

Country Link
US (1) US6651035B1 (de)
EP (1) EP1502188B1 (de)
AT (1) ATE368255T1 (de)
AU (1) AU2002346494A1 (de)
CA (1) CA2479238C (de)
DE (1) DE60221442D1 (de)
WO (1) WO2003091881A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7039555B2 (en) * 1998-03-24 2006-05-02 Exergetic Systems Llc Method for detecting heat exchanger tube failures and their location when using input/loss performance monitoring of a recovery boiler
US7222058B2 (en) * 2002-10-28 2007-05-22 Fisher-Rosemount Systems, Inc. Method of modeling and sizing a heat exchanger
CN1603833A (zh) * 2004-02-27 2005-04-06 王玷 大型煤粉炉优化控制系统
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
US7536364B2 (en) * 2005-04-28 2009-05-19 General Electric Company Method and system for performing model-based multi-objective asset optimization and decision-making
US20060247798A1 (en) * 2005-04-28 2006-11-02 Subbu Rajesh V Method and system for performing multi-objective predictive modeling, monitoring, and update for an asset
CN100387901C (zh) * 2005-08-10 2008-05-14 东北大学 基于Internet网的锅炉传感器故障诊断和容错一体化方法及装置
US7328132B2 (en) 2006-03-17 2008-02-05 Exergetic Systems, Llc Input/Loss Method using the genetics of fossil fuels for determining fuel chemistry, calorific value and performance of a fossil-fired power plant
US8275577B2 (en) * 2006-09-19 2012-09-25 Smartsignal Corporation Kernel-based method for detecting boiler tube leaks
US8775138B2 (en) * 2008-11-21 2014-07-08 Exxonmobil Chemical Patents Inc. Methods for handling withdrawal of streams from a linear programming model developed from a thermodynamically-based reference tool
US9267443B2 (en) 2009-05-08 2016-02-23 Gas Turbine Efficiency Sweden Ab Automated tuning of gas turbine combustion systems
US9354618B2 (en) 2009-05-08 2016-05-31 Gas Turbine Efficiency Sweden Ab Automated tuning of multiple fuel gas turbine combustion systems
US8437941B2 (en) 2009-05-08 2013-05-07 Gas Turbine Efficiency Sweden Ab Automated tuning of gas turbine combustion systems
US9671797B2 (en) 2009-05-08 2017-06-06 Gas Turbine Efficiency Sweden Ab Optimization of gas turbine combustion systems low load performance on simple cycle and heat recovery steam generator applications
WO2011087927A1 (en) * 2010-01-14 2011-07-21 Venture Gain LLC Multivariate residual-based health index for human health monitoring
DE102011054718B4 (de) * 2011-10-21 2014-02-13 Hitachi Power Europe Gmbh Verfahren zur Erzeugung einer Spannungsverminderung in errichteten Rohrwänden eines Dampferzeugers
CN103048058B (zh) * 2012-12-17 2014-12-10 中南大学 一种焦炉火道温度在线检测方法
US10338576B2 (en) 2016-05-17 2019-07-02 General Electric Company Intelligent management system for balance of plant
CN109709911B (zh) * 2018-12-11 2021-06-22 上海电力学院 一种火电机组循环工质外漏在线测量方法及测量系统
US11754338B2 (en) * 2021-03-09 2023-09-12 Saudi Arabian Oil Company Method to detect tube leakage in shell and tube thermosiphon reboilers
CN114184037B (zh) * 2021-11-12 2023-11-17 合肥恒力装备有限公司 一种网带炉防氢气泄露改进方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522008A (en) * 1967-10-13 1970-07-28 Phillips Petroleum Co Heat exchanger leak detection
US3873817A (en) * 1972-05-03 1975-03-25 Westinghouse Electric Corp On-line monitoring of steam turbine performance
US4014798A (en) * 1974-04-04 1977-03-29 California Institute Of Technology Insoluble polyelectrolyte and ion-exchange hollow fiber impregnated therewith
US4421716A (en) * 1980-12-29 1983-12-20 S. Levy, Inc. Safety monitoring and reactor transient interpreter
US5367470A (en) * 1989-12-14 1994-11-22 Exergetics Systems, Inc. Method for fuel flow determination and improving thermal efficiency in a fossil-fired power plant
US5825646A (en) * 1993-03-02 1998-10-20 Pavilion Technologies, Inc. Method and apparatus for determining the sensitivity of inputs to a neural network on output parameters
US5320967A (en) * 1993-04-20 1994-06-14 Nalco Chemical Company Boiler system leak detection
US6484108B1 (en) * 1997-09-26 2002-11-19 Ge Betz, Inc. Method for predicting recovery boiler leak detection system performance
US6192352B1 (en) * 1998-02-20 2001-02-20 Tennessee Valley Authority Artificial neural network and fuzzy logic based boiler tube leak detection systems

Also Published As

Publication number Publication date
EP1502188A1 (de) 2005-02-02
EP1502188B1 (de) 2007-07-25
EP1502188A4 (de) 2005-08-03
ATE368255T1 (de) 2007-08-15
US6651035B1 (en) 2003-11-18
CA2479238A1 (en) 2003-11-06
CA2479238C (en) 2010-02-16
WO2003091881A1 (en) 2003-11-06
AU2002346494A1 (en) 2003-11-10

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