DE60043031D1 - Prüfung zur automatischen Erfassung von Leckagen zwischen der Hochdruck- und Niederdruckseite eines Kühlungssystems - Google Patents

Prüfung zur automatischen Erfassung von Leckagen zwischen der Hochdruck- und Niederdruckseite eines Kühlungssystems

Info

Publication number
DE60043031D1
DE60043031D1 DE60043031T DE60043031T DE60043031D1 DE 60043031 D1 DE60043031 D1 DE 60043031D1 DE 60043031 T DE60043031 T DE 60043031T DE 60043031 T DE60043031 T DE 60043031T DE 60043031 D1 DE60043031 D1 DE 60043031D1
Authority
DE
Germany
Prior art keywords
test
low pressure
cooling system
automatically detect
pressure sides
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
DE60043031T
Other languages
English (en)
Inventor
Kevin J Porter
Thomas J Dobmeier
Mark R Rabbia
Garret J Malone
Peter H Kopp
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.)
Carrier Corp
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of DE60043031D1 publication Critical patent/DE60043031D1/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
    • G01M3/28—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
    • G01M3/2876—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 valves
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)
  • Examining Or Testing Airtightness (AREA)
DE60043031T 1999-01-19 2000-01-05 Prüfung zur automatischen Erfassung von Leckagen zwischen der Hochdruck- und Niederdruckseite eines Kühlungssystems Expired - Lifetime DE60043031D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/233,770 US6205798B1 (en) 1999-01-19 1999-01-19 Test for the automated detection of leaks between high and low pressure sides of a refrigeration system

Publications (1)

Publication Number Publication Date
DE60043031D1 true DE60043031D1 (de) 2009-11-12

Family

ID=22878623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60043031T Expired - Lifetime DE60043031D1 (de) 1999-01-19 2000-01-05 Prüfung zur automatischen Erfassung von Leckagen zwischen der Hochdruck- und Niederdruckseite eines Kühlungssystems

Country Status (4)

Country Link
US (1) US6205798B1 (de)
EP (1) EP1022552B1 (de)
DE (1) DE60043031D1 (de)
ES (1) ES2333692T3 (de)

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JP2001012830A (ja) * 1999-06-29 2001-01-19 Denso Corp 冷凍サイクル装置
FR2823847B1 (fr) * 2001-04-23 2003-09-05 Tetra Laval Holdings & Finance Procede et dispositif de detection de fuite dans un echangeur de chaleur, notamment a plaques
US6463747B1 (en) * 2001-09-25 2002-10-15 Lennox Manufacturing Inc. Method of determining acceptability of a selected condition in a space temperature conditioning system
KR100432224B1 (ko) * 2002-05-01 2004-05-20 삼성전자주식회사 공기 조화기의 냉매 누설 검출 방법
KR100471723B1 (ko) * 2002-05-17 2005-03-08 삼성전자주식회사 공기 조화기 및 그 제어 방법
US6644066B1 (en) * 2002-06-14 2003-11-11 Liebert Corporation Method and apparatus to relieve liquid pressure from receiver to condenser when the receiver has filled with liquid due to ambient temperature cycling
DE10254120B3 (de) * 2002-11-20 2004-02-05 Dürr Somac GmbH Verfahren zur Dichtheitsprüfung von Klimaanlagen in Kraftfahrzeugen
US7082380B2 (en) * 2002-11-22 2006-07-25 David Wiebe Refrigeration monitor
DE502004005786D1 (de) * 2003-07-28 2008-02-07 Wabco Gmbh Verfahren und vorrichtung zum erkennen eines defektes oder ausfalls eines druckluftverbraucherkreises in einer elektronischen druckluftanlage für fahrzeuge
US7270174B2 (en) * 2003-12-16 2007-09-18 International Business Machines Corporation Method, system and program product for automatically checking coolant loops of a cooling system for a computing environment
US7152415B2 (en) * 2004-03-18 2006-12-26 Carrier Commercial Refrigeration, Inc. Refrigerated compartment with controller to place refrigeration system in sleep-mode
US20060026973A1 (en) * 2004-08-03 2006-02-09 Atchison Anthony E Automated condensing unit test apparatus and associated methods
SE529453C2 (sv) 2005-12-02 2007-08-14 Tetra Laval Holdings & Finance Metod för att upptäcka läckage i en värmeväxlare
DE102006016558A1 (de) * 2006-04-07 2007-10-11 Air Liquide Deutschland Gmbh Verfahren zum Überwachen der Gasdichtheit eines Kühlsystems eines Kühlfahrzeuges und zum Betreiben desselben sowie Kühlsystem für ein Kühlfahrzeug und Kühlfahrzeug
EP2156158A1 (de) 2007-06-21 2010-02-24 E. I. Du Pont de Nemours and Company Verfahren zur leckageerkennung in einem wärmeübertragungssystem
JP4329858B2 (ja) * 2007-11-30 2009-09-09 ダイキン工業株式会社 冷凍装置
US7886580B2 (en) * 2007-12-06 2011-02-15 Apv North America, Inc. Heat exchanger leak testing method and apparatus
US8225621B2 (en) * 2008-05-23 2012-07-24 Imi Cornelius, Inc. Detection and correction of reverse operation of a compressor in a refrigeration system
WO2011049767A2 (en) 2009-10-23 2011-04-28 Carrier Corporation Refrigerant vapor compression system operation
JP5789756B2 (ja) * 2010-11-30 2015-10-07 パナソニックＩｐマネジメント株式会社 冷凍装置
JP5789755B2 (ja) * 2010-11-30 2015-10-07 パナソニックＩｐマネジメント株式会社 冷凍装置
US20120291457A1 (en) * 2011-05-17 2012-11-22 Service Solutions U.S. Llc Pressure Decay Leak Check Method and Apparatus
US8229597B2 (en) * 2011-09-27 2012-07-24 Jpmorgan Chase Bank, N.A. Heating, ventilation, and air conditioning management system and method
US9568227B2 (en) * 2014-02-05 2017-02-14 Lennox Industries Inc. Systems and methods for refrigerant charge detection
WO2015119757A1 (en) 2014-02-06 2015-08-13 Carrier Corporation Diagnosis of an air control valve of a particulate filter system in a vehicle with an internal combustion engine
DE102014002196A1 (de) * 2014-02-12 2015-08-13 Agramkow Fluid Systems A/S Verfahren zur Ermittlung von Undichtheiten und Kältemittelaustritten an hydraulischen Kreisläufen von Kältemittelbefüllanlagen
JP6944987B2 (ja) * 2015-06-26 2021-10-06 ダイキン工業株式会社 空気調和システム
WO2019003268A1 (ja) * 2017-06-26 2019-01-03 三菱電機株式会社 ヒートポンプ利用機器
US11435102B2 (en) * 2018-05-10 2022-09-06 Mitsubishi Electric Corporation Refrigerant leakage determination device, air-conditioning apparatus, and refrigerant leakage determination method
JP6887979B2 (ja) * 2018-09-28 2021-06-16 ダイキン工業株式会社 冷媒漏洩判定装置、この冷媒漏洩判定装置を備える冷凍装置、及び冷媒漏洩判定方法
US11407287B2 (en) 2019-04-11 2022-08-09 Carrier Corporation Refrigerant leak sensor pre-trip sequence and diagnostics
EP4040132A4 (de) * 2019-10-04 2022-10-19 Mitsubishi Electric Corporation Luftdichtheitsbewertungsvorrichtung
IT201900019193A1 (it) * 2019-10-17 2021-04-17 Dometic Sweden Ab Apparato di condizionamento dell'aria per veicoli ricreativi
CN112525570B (zh) * 2020-11-13 2022-12-06 澳柯玛股份有限公司 一种制冷系统耐压动态检测方法
US11578887B2 (en) * 2021-06-18 2023-02-14 Lennox Industries Inc. HVAC system leak detection
JP2023173581A (ja) * 2022-05-26 2023-12-07 ダイキン工業株式会社 空調システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140825A (en) 1991-07-11 1992-08-25 Thermo King Corporation Method of operating a transport refrigeration unit
US5172561A (en) 1992-05-01 1992-12-22 Thermo King Corporation Pre-trip diagnostic methods for a transport refrigeration unit
US5186014A (en) * 1992-07-13 1993-02-16 General Motors Corporation Low refrigerant charge detection system for a heat pump
DE19524199C1 (de) * 1995-07-03 1996-05-09 Daimler Benz Ag Sicherheitseinrichtung für eine Kraftfahrzeugklimaanlage
JP3733674B2 (ja) * 1997-01-30 2006-01-11 株式会社デンソー 空調装置
GB2325525B (en) * 1997-03-20 2001-08-22 Carl Denby Testing storage tanks

Also Published As

Publication number Publication date
EP1022552A3 (de) 2002-07-10
EP1022552B1 (de) 2009-09-30
EP1022552A2 (de) 2000-07-26
ES2333692T3 (es) 2010-02-26
US6205798B1 (en) 2001-03-27

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