DK3477274T3 - Lækagedetektering - Google Patents

Lækagedetektering Download PDF

Info

Publication number
DK3477274T3
DK3477274T3 DK18194224.4T DK18194224T DK3477274T3 DK 3477274 T3 DK3477274 T3 DK 3477274T3 DK 18194224 T DK18194224 T DK 18194224T DK 3477274 T3 DK3477274 T3 DK 3477274T3
Authority
DK
Denmark
Prior art keywords
leak detection
leak
detection
Prior art date
Application number
DK18194224.4T
Other languages
English (en)
Inventor
Christof Krampe-Zadler
Tobias Lingk
Hans-Josef Spahn
Original Assignee
Vaillant Gmbh
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 Vaillant Gmbh filed Critical Vaillant Gmbh
Application granted granted Critical
Publication of DK3477274T3 publication Critical patent/DK3477274T3/da

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
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/19—Calculation of parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Signal Processing (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Glass Compositions (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DK18194224.4T 2017-09-25 2018-09-13 Lækagedetektering DK3477274T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017122126.3A DE102017122126A1 (de) 2017-09-25 2017-09-25 Leckage-Erkennung

Publications (1)

Publication Number Publication Date
DK3477274T3 true DK3477274T3 (da) 2020-08-10

Family

ID=63579162

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18194224.4T DK3477274T3 (da) 2017-09-25 2018-09-13 Lækagedetektering

Country Status (6)

Country Link
EP (1) EP3477274B1 (da)
DE (1) DE102017122126A1 (da)
DK (1) DK3477274T3 (da)
ES (1) ES2810005T3 (da)
HR (1) HRP20201204T1 (da)
PL (1) PL3477274T3 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019123044A1 (de) * 2019-08-28 2021-03-04 Vaillant Gmbh Leckagedetektion
DE102019215653A1 (de) * 2019-10-11 2021-04-15 BSH Hausgeräte GmbH Meßsystem zur Überwachung eines Leitungssystems und Verfahren zu dessen Betrieb
DE102020101163A1 (de) 2020-01-20 2021-07-22 Vaillant Gmbh Sensorverschaltung
DE102020111813A1 (de) 2020-04-30 2021-11-04 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Dichtigkeitsprüfung eines Prüfkörpers und Prüfvorrichtung sowie Hochvoltspeicher
DE102021114416A1 (de) 2021-06-04 2022-12-08 Vaillant Gmbh Leckagedetektion
CN114508827B (zh) * 2021-12-29 2023-11-24 青岛海尔空调电子有限公司 空调器制冷剂检测方法、检测装置及空调器
DE102022130713A1 (de) 2022-11-21 2024-05-23 Vaillant Gmbh Akustische Leckageortung im Wärmepumpengehäuse
DE102023106862B4 (de) 2023-01-13 2024-10-02 Diehl Ako Stiftung & Co. Kg Verfahren zum Überwachen von Arbeitsmittelverlust aus einer Wärmepumpe und entsprechend überwachte Wärmepumpe
DE102023100871A1 (de) * 2023-01-16 2024-07-18 Diehl Ako Stiftung & Co. Kg Verfahren zum Überwachen von Arbeitsmittelverlust aus einer Wärmepumpe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174125A (en) 1991-07-24 1992-12-29 Donald Duncan Device for detecting loss of refrigerant in an airconditioner
US5533383A (en) * 1994-08-18 1996-07-09 General Electric Company Integrated acoustic leak detection processing system
JP3951711B2 (ja) 2001-04-03 2007-08-01 株式会社デンソー 蒸気圧縮式冷凍サイクル
JP4265982B2 (ja) * 2004-02-25 2009-05-20 三菱電機株式会社 機器診断装置、冷凍サイクル装置、冷凍サイクル監視システム
DE102004019929B4 (de) * 2004-04-21 2006-07-20 Siemens Ag Klimaanlage mit einer Vorrichtung zum Erfassen einer Gasleckage
BRPI0702369A2 (pt) * 2007-05-29 2009-01-20 Whirlpool Sa sistema e mÉtodo de diagnàstico atravÉs da captaÇço de ondas mecÂnicas em sistemas de refrigeraÇço e/ou eletrodomÉsticos
AT10136U1 (de) 2007-10-05 2008-09-15 Acc Austria Gmbh Kältemittelverdichter
US9863836B2 (en) * 2011-12-30 2018-01-09 Spirax-Sarco Limited Monitoring apparatus for a steam plant and a method of operating such an apparatus
DE102013100410A1 (de) 2012-10-25 2014-05-15 Institut Für Luft- Und Kältetechnik Gemeinnützige Gmbh Verfahren und Vorrichtung zum Überwachen einer Kältemittelfüllmenge

Also Published As

Publication number Publication date
PL3477274T3 (pl) 2020-11-02
DE102017122126A1 (de) 2019-03-28
EP3477274A1 (de) 2019-05-01
EP3477274B1 (de) 2020-06-03
ES2810005T3 (es) 2021-03-08
HRP20201204T1 (hr) 2021-02-05

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