DK2446116T3 - Anordning og fremgangsmåde til detektering og kvantificering af lækage i et rør - Google Patents

Anordning og fremgangsmåde til detektering og kvantificering af lækage i et rør Download PDF

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Publication number
DK2446116T3
DK2446116T3 DK10792386.4T DK10792386T DK2446116T3 DK 2446116 T3 DK2446116 T3 DK 2446116T3 DK 10792386 T DK10792386 T DK 10792386T DK 2446116 T3 DK2446116 T3 DK 2446116T3
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DK
Denmark
Prior art keywords
measuring device
gas
pressure
tube
annulus
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DK10792386.4T
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English (en)
Inventor
Morten Kvernvold
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Scanwell As
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Publication of DK2446116T3 publication Critical patent/DK2446116T3/da

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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
    • G01M3/28—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/04—Measuring depth or liquid level
    • E21B47/047—Liquid level
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/117—Detecting leaks, e.g. from tubing, by pressure testing
    • 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
    • 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
    • G01M3/28—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • 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
    • G01M3/28—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/283—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes for double-walled pipes
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/071—Arrangement of safety devices in domestic pipe systems, e.g. devices for automatic shut-off
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/08—Pipe-line systems for liquids or viscous products
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Examining Or Testing Airtightness (AREA)

Claims (9)

  1. ANORDNING OG FREMGANGSMÅDE TIE DETEKTERING OG KVANTIFICERING AF LÆKAGE I ET RØR Paterrtfew
    1. Fremgangsmåde til undersøgelse dg kvantificering af lækagehastighed fer et fluid mellem et første rer (5) og et andet rør (7), hvilket første rør (S) er omgivet af mindst en del af det andet rør (7), hver rørene (5, 7) er anbragt I en brønd (1) I jorden, hvilken fremgangsmåde Indbefatter følgende trin, - montering af et målearrangement (20), der indbefatter en strømnlngsmåler (24) og en trykmåler (26) i fluidforbindelse med et ringvolumen (A; B), der omgiver et lækagested (32) i det første rør (5), hvilken trykmåler (26) er forbundet med tryksensorer (25, 25’), der er indrettet til at måle en trykforskel mellem ringvolumener (A, B), der omgiver begge sider af fiuidlækagestedet (32): - tilvejebringelse ved hjælp af en trykreguleringsventil (29), der er anbragt på nedstrømssiden af måleanordningen (20), af en konstant trykforskel mellem ringvolumenerne (A, B), der omgiver lækagestedet (32); og - transport gennem måleanordningen (20) af fluid i gasfase fra ringvoiumenet (A; B) forbundet med måleanordningen (20), hvilket ringvolumen (A; B) anvendes som et separationskammer til gas (FG) og væske (FL).
  2. 2. Fremgangsmåde ifølge krav 1, hvor måleanordningen (20) endvidere er forsynet med en temperaturmåler (27),
  3. 3. Fremgangsmåde ifølge krav 1 eller 2, hvor fremgangsmåden endvidere indbefatter bestemmelse ved hjælp af en akustisk måleanordning (30, 31) af en hvilken som helst ændring i gasvolumenet (FG) i ringvoiumenet (A; B), der er forbundet med måleanordningen (20), således at en væskelækage mellem det første rør (5) og det andet rør (7) kan bestemmes samtidigt, 4« Fremgangsmåde ifølge krav 1, 2 eller 3, hvor fremgangsmåden endvidere indbefatter placering i eller i forbindelse med måleanordningen (20) af et gasanalyseapparat (28), der er anbragt for at kunne bestemme mindst nogle af gassens (FG) egenskaber,
  4. 5, Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor fremgangsmåden endvidere indbefatter forsyning af måleanordningen (20) med en densitetsmåler, der er anbragt for at kunne detektere tofasestrømning i måleanordningen (20).
  5. 6. Fremgangsmåde ifølge krav 1, hvor måleanordningen (20) er placeret væk fra brønden.
  6. 7. Anordning til anvendelse i fremgangsmåden ifølge krav 1, hvor anordningen indbefatten »et separationskammer (A; B) for et kunne separere fluidet i en gesfase (FG) og en væskefase (FL), hvilket separationskammer (A; B) består af et ringvolumen (A; B), der afgrænser et lækagested (32) i et første rer (5), - et målearrangement (20), der står i fluidforbindelse med separationskammeret (A; B)s hvor måleanordningen (20) indbefatter: - en sfrømningsmåler (24) til gas fra ringvolumenet, der udgør separationskammeret (A: B); - en trykmåler (26) forbundet med trykføiere (26, 26') indrettet til at måle en trykforskel mellem ringvolumener (A, B) på begge sider af et lækagested (32); og ~ en trykreguleringsventil (29), der er anbragt på nedstrømssiden af måleanordningen (20) til tilvejebringelse af en konstant trykforskel mellem ringvolumenerne (A, B) på begge sider af lækagesledet (32). S. Anordning ifølge krav 7, hvor måleanordningen (20) endvidere er forsynet med en temperaturmåler (27).
  7. 9. Anordning ifølge krav 7 eller 6, hvor måleanordningen (20) endvidere er forsynet med et gasanalyseapparat (28), der er anbragt for at kunne vise mindst nogle af gassens (FG) egenskaber.
  8. 16, Anordning ifølge krav 7, hvor anordningen er forsynet med en akustisk måleanordning (30, 31), der er anbragt for at kunne detektere niveauet af en væskeoverflade (LL) i separationskammeret (A; B).
  9. 11, Anordning ifølge et hvilket som helst af kravene 7-10, hvor måleanordningen (20) endvidere er forsynet med en densitetsmåler for at kunne detektere tofasestrømning i måleanordningen (20).
DK10792386.4T 2009-06-26 2010-06-24 Anordning og fremgangsmåde til detektering og kvantificering af lækage i et rør DK2446116T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20092445A NO331633B1 (no) 2009-06-26 2009-06-26 Apparat og framgangsmate for a avdekke og kvantifisere lekkasje i et ror
PCT/NO2010/000245 WO2010151144A1 (en) 2009-06-26 2010-06-24 Apparatus and method for detecting and quantifying leakage in a pipe

Publications (1)

Publication Number Publication Date
DK2446116T3 true DK2446116T3 (da) 2019-03-04

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DK10792386.4T DK2446116T3 (da) 2009-06-26 2010-06-24 Anordning og fremgangsmåde til detektering og kvantificering af lækage i et rør

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Country Link
US (1) US8909479B2 (da)
EP (1) EP2446116B1 (da)
AU (1) AU2010263370B2 (da)
BR (1) BRPI1013268B1 (da)
DK (1) DK2446116T3 (da)
MX (1) MX351778B (da)
MY (1) MY163720A (da)
NO (1) NO331633B1 (da)
WO (1) WO2010151144A1 (da)

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Also Published As

Publication number Publication date
EP2446116B1 (en) 2018-11-28
AU2010263370A1 (en) 2012-01-12
AU2010263370B2 (en) 2014-01-16
US20120136579A1 (en) 2012-05-31
NO331633B1 (no) 2012-02-13
EP2446116A4 (en) 2017-10-18
BRPI1013268B1 (pt) 2019-10-08
BRPI1013268A2 (pt) 2016-07-05
NO20092445L (no) 2010-12-27
US8909479B2 (en) 2014-12-09
EP2446116A1 (en) 2012-05-02
MX351778B (es) 2017-10-27
WO2010151144A1 (en) 2010-12-29
MX2012000053A (es) 2012-04-30
MY163720A (en) 2017-10-13

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