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DE3577915D1 - Verfahren und vorrichtung zum feststellen von lecken in einem waermetauscher waehrend des betriebes. - Google Patents

Verfahren und vorrichtung zum feststellen von lecken in einem waermetauscher waehrend des betriebes.

Info

Publication number
DE3577915D1
DE3577915D1 DE8585402429T DE3577915T DE3577915D1 DE 3577915 D1 DE3577915 D1 DE 3577915D1 DE 8585402429 T DE8585402429 T DE 8585402429T DE 3577915 T DE3577915 T DE 3577915T DE 3577915 D1 DE3577915 D1 DE 3577915D1
Authority
DE
Germany
Prior art keywords
heat exchanger
during operation
exchanger during
detecting leaks
leaks
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
DE8585402429T
Other languages
English (en)
Inventor
Jean-Luc Germain
Eric Janneteau
Francois Loisy
Joel Honore
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of DE3577915D1 publication Critical patent/DE3577915D1/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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G01M3/228—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators for radiators
    • 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
    • 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
    • Y10S165/00—Heat exchange
    • Y10S165/001—Heat exchange with alarm, indicator, recorder, test, or inspection means
    • Y10S165/008—Leakage

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
DE8585402429T 1984-12-06 1985-12-06 Verfahren und vorrichtung zum feststellen von lecken in einem waermetauscher waehrend des betriebes. Expired - Lifetime DE3577915D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8418644A FR2574545B1 (fr) 1984-12-06 1984-12-06 Procede de detection des fuites dans un echangeur de chaleur en fonctionnement

Publications (1)

Publication Number Publication Date
DE3577915D1 true DE3577915D1 (de) 1990-06-28

Family

ID=9310317

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402429T Expired - Lifetime DE3577915D1 (de) 1984-12-06 1985-12-06 Verfahren und vorrichtung zum feststellen von lecken in einem waermetauscher waehrend des betriebes.

Country Status (4)

Country Link
US (1) US4688627A (de)
EP (1) EP0184521B1 (de)
DE (1) DE3577915D1 (de)
FR (1) FR2574545B1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285864B1 (de) * 1987-03-31 1992-04-22 Leybold Aktiengesellschaft Verfahren und Vorrichtung zur Leckprüfung an mit Flüssigkeiten gefüllten Systemen
US4898021A (en) * 1988-11-30 1990-02-06 Westinghouse Electric Corp. Quantitative air inleakage detection system and method for turbine-condenser systems
NL8900318A (nl) * 1989-02-08 1990-09-03 Hoogovens Groep Bv Werkwijze voor het meten van een lek in een tussenwand van een regeneratieve warmtegenerator.
US5070723A (en) * 1989-09-20 1991-12-10 Electric Power Research Institute, Inc. Condenser on-line leak detector and method
US5344480A (en) * 1992-05-05 1994-09-06 Praxair Technology, Inc. Pressurizing with and recovering helium
JPH0674855A (ja) * 1992-07-08 1994-03-18 Hitachi Bill Shisetsu Eng Kk 真空漏洩検出方法、および同装置
GB2284674B (en) * 1993-10-02 1996-09-25 Somerset Technical Lab Ltd Leakage testing
GB9325591D0 (en) * 1993-12-14 1994-02-16 Somerset Technical Lab Ltd Leakage detection
US5872308A (en) * 1993-10-02 1999-02-16 Somerset Technical Laboratories Limited Method of testing a plate heat exchanger for leakage
GB9612677D0 (en) * 1996-06-18 1996-08-21 Werner Thomas Leak detection in heat exchangers
DE19627922A1 (de) * 1996-07-11 1998-01-15 Leybold Vakuum Gmbh Verfahren und Vorrichtung zur Rückgewinnung des bei der Heliumlecksuche verwendeten Heliums
US5759857A (en) * 1996-09-26 1998-06-02 Amoco Corporation Leak detection using chemical markers
FR2765684B1 (fr) * 1997-07-04 1999-08-20 Lorraine Laminage Controle de l'etancheite des tubes radiants dans les fours industriels
FR2786566B1 (fr) * 1998-11-26 2000-12-29 Cit Alcatel Procede et dispositif de detection de fuites sur echangeurs automobiles
AU3275000A (en) 1999-03-22 2000-10-09 Invensys Apv A/S A method for leakage control and localisation of leakages in the internal faces of heat exchangers
GB9929062D0 (en) * 1999-12-08 2000-02-02 Werner Thomas Heat exchangers
AU2002351741A1 (en) * 2001-12-17 2003-06-30 Apv Solutions & Services A/S Method of determining the cleanness of an apparatus and detecting a leakage in an apparatus
US6786079B2 (en) * 2001-12-17 2004-09-07 Solar Turbines Inc. Apparatus and method for testing a recuperator core for leakage
US6662633B2 (en) * 2001-12-19 2003-12-16 Ballard Power Systems Inc. Method and apparatus for locating internal transfer leaks within fuel cell stacks
DK175691B1 (da) * 2002-09-11 2005-01-17 Bactoforce As Fremgangsmåde til at undersøge en varmeveksler for lækage
US7454956B1 (en) * 2005-09-22 2008-11-25 Lopresti William J Heat exchanger leak detection using mass gas flow metering
DE102010005494A1 (de) * 2009-11-27 2011-06-01 Inficon Gmbh Verfahren zur Dichtheisprüfung von wasserführenden Komponenten in einem Gehäuse
CN101799352B (zh) * 2010-03-04 2011-11-09 南京钢铁股份有限公司 辊底式无氧化炉辐射管在线快速测漏方法
US10914652B2 (en) * 2018-05-31 2021-02-09 Wcr, Inc. Leak detection for heat exchanger plate
US11300365B2 (en) 2018-06-19 2022-04-12 General Electric Company Heat exchanger and leak detection system
US11788470B2 (en) 2021-03-01 2023-10-17 General Electric Company Gas turbine engine thermal management
US11674396B2 (en) 2021-07-30 2023-06-13 General Electric Company Cooling air delivery assembly
US11702958B2 (en) 2021-09-23 2023-07-18 General Electric Company System and method of regulating thermal transport bus pressure
US11649759B2 (en) * 2021-10-12 2023-05-16 Transportation Ip Holdings, Llc System and method for thermal management

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH445218A (de) * 1965-10-05 1967-10-15 Sulzer Ag Verfahren zur Ortung eines Lecks in einem Wärmeübertrager sowie Vorrichtung zur Ausführung des Verfahrens
US3522008A (en) * 1967-10-13 1970-07-28 Phillips Petroleum Co Heat exchanger leak detection
GB1472445A (en) * 1973-08-23 1977-05-04 Electricite De France Leak detection in heat-exchangers
US4328700A (en) * 1977-03-14 1982-05-11 Chevron Research Company Leak detection method and apparatus
CH626974A5 (de) * 1978-03-21 1981-12-15 Bbc Brown Boveri & Cie
US4226113A (en) * 1979-04-11 1980-10-07 Electric Power Research Institute, Inc. Leak detecting arrangement especially suitable for a steam condenser and method
US4524607A (en) * 1982-04-05 1985-06-25 Science Applications International Corporation System and method for locating leaking tubes
US4557139A (en) * 1984-07-31 1985-12-10 Loomis International Inc. Leak detection method and apparatus

Also Published As

Publication number Publication date
EP0184521B1 (de) 1990-05-23
US4688627A (en) 1987-08-25
FR2574545A1 (fr) 1986-06-13
EP0184521A1 (de) 1986-06-11
FR2574545B1 (fr) 1987-02-13

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Legal Events

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