DE69729306D1 - Ereignisfeststellung mit kurzen und langen Mittelwerten - Google Patents

Ereignisfeststellung mit kurzen und langen Mittelwerten

Info

Publication number
DE69729306D1
DE69729306D1 DE69729306T DE69729306T DE69729306D1 DE 69729306 D1 DE69729306 D1 DE 69729306D1 DE 69729306 T DE69729306 T DE 69729306T DE 69729306 T DE69729306 T DE 69729306T DE 69729306 D1 DE69729306 D1 DE 69729306D1
Authority
DE
Germany
Prior art keywords
input
output
boiler
leak
fluid
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 - Fee Related
Application number
DE69729306T
Other languages
English (en)
Other versions
DE69729306T2 (de
Inventor
A Nevruz
Y Thomasson
H Shuman
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.)
Union Camp Patent Holding Inc
Original Assignee
Union Camp Patent Holding 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 Union Camp Patent Holding Inc filed Critical Union Camp Patent Holding Inc
Publication of DE69729306D1 publication Critical patent/DE69729306D1/de
Application granted granted Critical
Publication of DE69729306T2 publication Critical patent/DE69729306T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
    • F22B37/421—Arrangements for detecting leaks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/16—Safety or protection arrangements; Arrangements for preventing malfunction for preventing leakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Debugging And Monitoring (AREA)
  • Selective Calling Equipment (AREA)
  • Paper (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Electrotherapy Devices (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
DE69729306T 1996-09-13 1997-09-15 Ereignisfeststellung mit kurzen und langen Mittelwerten Expired - Fee Related DE69729306T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/713,850 US5847266A (en) 1996-09-13 1996-09-13 Recovery boiler leak detection system and method
US713850 1996-09-13
PCT/US1997/016336 WO1998011415A1 (en) 1996-09-13 1997-09-15 Event detection system and method

Publications (2)

Publication Number Publication Date
DE69729306D1 true DE69729306D1 (de) 2004-07-01
DE69729306T2 DE69729306T2 (de) 2005-06-16

Family

ID=24867787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729306T Expired - Fee Related DE69729306T2 (de) 1996-09-13 1997-09-15 Ereignisfeststellung mit kurzen und langen Mittelwerten

Country Status (8)

Country Link
US (1) US5847266A (de)
EP (1) EP0925491B1 (de)
AT (1) ATE268006T1 (de)
AU (1) AU4416997A (de)
CA (1) CA2265695A1 (de)
DE (1) DE69729306T2 (de)
WO (1) WO1998011415A1 (de)
ZA (1) ZA978298B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6244098B1 (en) 1997-02-13 2001-06-12 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
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
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
US20050149299A1 (en) * 2002-04-24 2005-07-07 George Bolt Method and system for detecting change in data streams
GB0209368D0 (en) * 2002-04-24 2002-06-05 Neural Technologies Ltd Method and system for detecting change in data streams
US6939470B2 (en) * 2002-09-16 2005-09-06 Access Business Group International Llc Automatic shut-off for water treatment system
US7113890B2 (en) 2003-10-16 2006-09-26 Abb Inc. Method and apparatus for detecting faults in steam generator system components and other continuous processes
EP1854534A1 (de) * 2006-05-12 2007-11-14 Methanol Casale S.A. Isothermer Reaktor
US20080127717A1 (en) * 2006-11-30 2008-06-05 Chevron Oronite S.A. Alternative pressure viscometer device
US7920983B1 (en) 2010-03-04 2011-04-05 TaKaDu Ltd. System and method for monitoring resources in a water utility network
WO2013046480A1 (ja) * 2011-09-30 2013-04-04 オムロン株式会社 検知装置、検知方法、プログラムおよび記録媒体
US8341106B1 (en) 2011-12-07 2012-12-25 TaKaDu Ltd. System and method for identifying related events in a resource network monitoring system
US9053519B2 (en) 2012-02-13 2015-06-09 TaKaDu Ltd. System and method for analyzing GIS data to improve operation and monitoring of water distribution networks
US10242414B2 (en) 2012-06-12 2019-03-26 TaKaDu Ltd. Method for locating a leak in a fluid network
US10012616B2 (en) * 2015-11-06 2018-07-03 Andritz Inc. Acoustic emission system and method for predicting explosions in dissolving tank
EP4267930A1 (de) * 2020-12-28 2023-11-01 Grundfos Holding A/S Verfahren und system zur leckageerkennung in einem fluidsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428328A (en) * 1981-11-18 1984-01-31 Don Lee Supply, Inc. Steam boiler heat recovery apparatus
US4462319A (en) * 1982-10-27 1984-07-31 Detector Electronics Corp. Method and apparatus for safely controlling explosions in black liquor recovery boilers
US4497283A (en) * 1983-11-18 1985-02-05 Phillips Petroleum Company Boiler control
US4777009A (en) * 1986-06-30 1988-10-11 Combustion Engineering, Inc. Automatic steam generator feedwater control over full power range
US4796466A (en) * 1987-02-17 1989-01-10 Ed Farmer System for monitoring pipelines
US4811389A (en) * 1987-11-12 1989-03-07 General Electric Company Parallel off hook detector for electronic remote data recorder
US5148775A (en) * 1992-01-22 1992-09-22 The Babcock & Wilcox Company Feedwater control for drum type steam generators
US5363693A (en) * 1992-08-19 1994-11-15 Union Camp Corporation Recovery boiler leak detection system and method
US5320967A (en) * 1993-04-20 1994-06-14 Nalco Chemical Company Boiler system leak detection

Also Published As

Publication number Publication date
ZA978298B (en) 1998-03-23
CA2265695A1 (en) 1998-03-19
DE69729306T2 (de) 2005-06-16
WO1998011415A1 (en) 1998-03-19
EP0925491B1 (de) 2004-05-26
US5847266A (en) 1998-12-08
ATE268006T1 (de) 2004-06-15
AU4416997A (en) 1998-04-02
EP0925491A1 (de) 1999-06-30

Similar Documents

Publication Publication Date Title
DE69729306D1 (de) Ereignisfeststellung mit kurzen und langen Mittelwerten
US4523452A (en) Method of measuring leak rates
ATE380337T1 (de) Produktleckprüfung
IS4971A (is) Aðferð til að greina ástand lífveru með mælingu ápeptíðum
CA2394293A1 (en) Nondestructive testing a sealed product for leaks
KR920016828A (ko) 압축 액체 분배 시스템 내의 버블 검출 방법 및 장치
KR940701534A (ko) 코리올리스 계측기에 대한 기계적 영점값을 결정하는 방법 및 장치
SE9902590D0 (sv) Förfarande och anordning vid mätsystem
JPS62246695A (ja) スチ−ムトラツプの作動判定装置
SE9500576D0 (sv) Läckagedetekteringssystem och förfarande för sodahuspanna
KR940005915A (ko) 유동탐지시스템
SE8400930L (sv) Forfarande och anordning for tethetsprovning av en forbrenningsmotor
SE9701667D0 (sv) Förfarande vid täthetsmätning i ett tanksystem
NO20001482D0 (no) Fremgangsmåte og anordning for overvåkning av vannprosessorutstyr
JP2765446B2 (ja) パイプラインの漏洩検知方法
NZ506927A (en) Methods and apparatus for leak detection in a boiler system
DK0585280T3 (da) Fremgangsmåde til måling af gastrykket i et gastrykreservoir, og gastrykreservoir til udførelse af denne fremgangsmåde
DE58904146D1 (de) Verfahren zur ueberwachung des gasstromes in einem gasanalysator und zur korrektur von druck- und durchflussbedingten stoereinfluessen auf dessen messsignal.
JP3117835B2 (ja) ガス漏れ検出方法
JPS57179678A (en) Ultrasonic method and device for detecting distance
JPS6250653A (ja) 湿り蒸気の乾き度検出方法
KR830010387A (ko) 변수측정기의 작동상 완전성을 감시하는 장치
JPS57166541A (en) Method and device estimating life of fluid receptacle at high temperature
GB2259769A (en) Assessing air leakage into steam systems
JPS56105407A (en) System for detecting leakage of cooling water in tuyere of shaft furnace

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee