DK1535006T3 - En metode og et flashgas-detekteringsapparat - Google Patents

En metode og et flashgas-detekteringsapparat

Info

Publication number
DK1535006T3
DK1535006T3 DK03735336T DK03735336T DK1535006T3 DK 1535006 T3 DK1535006 T3 DK 1535006T3 DK 03735336 T DK03735336 T DK 03735336T DK 03735336 T DK03735336 T DK 03735336T DK 1535006 T3 DK1535006 T3 DK 1535006T3
Authority
DK
Denmark
Prior art keywords
flow
heat
flash gas
refrigerant
rate
Prior art date
Application number
DK03735336T
Other languages
English (en)
Inventor
Vagn Helberg
Claus Thybo
Bjarne Dindler Rasmussen
Steen Lauridsen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Application granted granted Critical
Publication of DK1535006T3 publication Critical patent/DK1535006T3/da

Links

Classifications

    • 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
    • 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
DK03735336T 2002-07-08 2003-07-03 En metode og et flashgas-detekteringsapparat DK1535006T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200201072 2002-07-08
PCT/DK2003/000468 WO2004005812A1 (en) 2002-07-08 2003-07-03 A method and a device for detecting flash gas

Publications (1)

Publication Number Publication Date
DK1535006T3 true DK1535006T3 (da) 2007-02-26

Family

ID=30011009

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03735336T DK1535006T3 (da) 2002-07-08 2003-07-03 En metode og et flashgas-detekteringsapparat

Country Status (8)

Country Link
US (1) US7681407B2 (da)
EP (1) EP1535006B1 (da)
JP (1) JP4009288B2 (da)
AT (1) ATE343110T1 (da)
AU (1) AU2003236826A1 (da)
DE (1) DE60309181T2 (da)
DK (1) DK1535006T3 (da)
WO (1) WO2004005812A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10217975B4 (de) * 2002-04-22 2004-08-19 Danfoss A/S Verfahren zum Entdecken von Änderungen in einem ersten Medienstrom eines Wärme- oder Kältetransportmediums in einer Kälteanlage
DE10217974B4 (de) * 2002-04-22 2004-09-16 Danfoss A/S Verfahren zum Auswerten einer nicht gemessenen Betriebsgröße in einer Kälteanlage
WO2004036170A1 (en) * 2002-10-15 2004-04-29 Danfoss A/S A method and a device for detecting an abnormality of a heat exchanger, and the use of such a device
SE529598C2 (sv) * 2006-02-01 2007-10-02 Svenning Ericsson Flödeskontroll av köldmedia
EP2065641A3 (de) * 2007-11-28 2010-06-09 Siemens Aktiengesellschaft Verfahren zum Betrieben eines Durchlaufdampferzeugers sowie Zwangdurchlaufdampferzeuger
US7878007B2 (en) * 2008-02-15 2011-02-01 International Business Machines Corporation Monitoring method and system for determining airflow rate through and heat removal rate of an air-conditioning unit
KR101244536B1 (ko) * 2009-02-13 2013-03-18 도시바 캐리어 가부시키가이샤 2차 펌프 방식 열원 시스템 및 2차 펌프 방식 열원 제어 방법
JP2014006151A (ja) * 2012-06-25 2014-01-16 Taiyo Nippon Sanso Corp 液体材料有無検知方法
US9864847B2 (en) * 2014-09-04 2018-01-09 Robert A. Bellantone Method for predicting the solubility of a molecule in a polymer at a given temperature

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295992A (en) * 1941-01-09 1942-09-15 Chrysler Corp Flash gas control for refrigerating systems
US3171462A (en) * 1962-10-10 1965-03-02 Jr Thodore J Reinhart Toroidal pneumatic tire
US3707851A (en) * 1970-10-28 1973-01-02 Mach Ice Co Refrigeration system efficiency monitor
US3918300A (en) * 1974-01-03 1975-11-11 Aaron Weisstuch Heat transfer measuring device
DE2451361A1 (de) 1974-10-29 1976-05-06 Jakob Verfahren zum regeln einer kompressorkuehlanlage
US4136528A (en) * 1977-01-13 1979-01-30 Mcquay-Perfex Inc. Refrigeration system subcooling control
US4193781A (en) * 1978-04-28 1980-03-18 Mcquay-Perfex Inc. Head pressure control for heat reclaim refrigeration systems
CA1146650A (en) 1979-10-01 1983-05-17 Lee E. Sumner, Jr. Microcomputer based fault detection and indicator control system
JPS5919273B2 (ja) * 1979-12-05 1984-05-04 株式会社日立製作所 復水器性能監視方法
SE8006391L (sv) * 1980-09-12 1982-03-13 Jacob Weitman Sett att reglera en vermevexlare
US4325223A (en) * 1981-03-16 1982-04-20 Cantley Robert J Energy management system for refrigeration systems
JPS591970A (ja) * 1982-06-25 1984-01-07 株式会社日立製作所 冷媒流量制御装置
US4510576A (en) * 1982-07-26 1985-04-09 Honeywell Inc. Specific coefficient of performance measuring device
US4479727A (en) * 1982-09-01 1984-10-30 Carrier Corporation Apparatus and method for evaluating the performance of a heat exchanger
SE439063B (sv) * 1983-06-02 1985-05-28 Henrik Sven Enstrom Forfarande och anordning for provning och prestandaovervakning vid vermepumpar och kylanleggningar
US4614087A (en) * 1983-08-09 1986-09-30 Nihon Radiator Co., Ltd. Apparatus for alarming abnormal coolant in space cooling cycle
KR890001890B1 (ko) 1984-03-23 1989-05-30 더 뱁콕 앤드 윌콕스 컴퍼니 열교환기 성능 감지기
US4766553A (en) * 1984-03-23 1988-08-23 Azmi Kaya Heat exchanger performance monitor
US4621502A (en) * 1985-01-11 1986-11-11 Tyler Refrigeration Corporation Electronic temperature control for refrigeration system
CH670311A5 (da) * 1985-06-17 1989-05-31 Bbc Brown Boveri & Cie
SE454020B (sv) 1986-02-21 1988-03-21 Etm Metteknik Ab Sett for bestemning av en kylprocess genom antagande om vissa parametrar, framfor allt kompressorverkningsgraden
JPS6371625A (ja) 1986-09-16 1988-04-01 Mitsubishi Heavy Ind Ltd 伝熱管の熱吸収量計測装置
US4768346A (en) * 1987-08-26 1988-09-06 Honeywell Inc. Determining the coefficient of performance of a refrigeration system
US4885914A (en) * 1987-10-05 1989-12-12 Honeywell Inc. Coefficient of performance deviation meter for vapor compression type refrigeration systems
JPH01174870A (ja) 1987-12-28 1989-07-11 Toshiba Corp 冷凍機診断装置
GB9008788D0 (en) 1990-04-19 1990-06-13 Whitbread & Co Plc Diagnostic equipment
EP0470676A3 (en) 1990-08-09 1992-09-16 Riccius + Stroschen Gmbh Procedure to determine the state of clogging of heat conducting tubes
US5079930A (en) * 1990-12-03 1992-01-14 Atron, Inc. Apparatus and method for monitoring refrigeration system
DE4119020A1 (de) 1991-06-09 1992-12-10 Braun Ag Haartrockner
DE4207144A1 (de) * 1992-03-06 1993-09-09 Bayer Ag Verfahren zur regelung von waermeuebertragern
JPH05264136A (ja) 1992-03-24 1993-10-12 Mitsubishi Electric Corp 空気調和機の熱交換器汚れ検出装置
US5289692A (en) * 1993-01-19 1994-03-01 Parker-Hannifin Corporation Apparatus and method for mass flow control of a working fluid
US5341649A (en) * 1993-03-05 1994-08-30 Future Controls, Inc. Heat transfer system method and apparatus
JPH07234043A (ja) 1994-02-22 1995-09-05 Hitachi Building Syst Eng & Service Co Ltd 空調設備における室内側熱交換器の能力把握方法
US5623426A (en) * 1994-02-23 1997-04-22 Sanyo Electric Co., Ltd. Failure diagnosing system for absorption chillers
US5457965A (en) * 1994-04-11 1995-10-17 Ford Motor Company Low refrigerant charge detection system
US5596507A (en) * 1994-08-15 1997-01-21 Jones; Jeffrey K. Method and apparatus for predictive maintenance of HVACR systems
US5623834A (en) * 1995-05-03 1997-04-29 Copeland Corporation Diagnostics for a heating and cooling system
US5615733A (en) * 1996-05-01 1997-04-01 Helio-Compatic Corporation On-line monitoring system of a simulated heat-exchanger
US6128910A (en) * 1997-02-06 2000-10-10 Federal Air Conditioning Technologies, Inc. Diagnostic unit for an air conditioning system
US6300802B1 (en) * 1999-02-19 2001-10-09 Applied Micro Circuits Corporation Output buffer with programmable voltage swing
US6089033A (en) * 1999-02-26 2000-07-18 Dube; Serge High-speed evaporator defrost system
US6321564B1 (en) * 1999-03-15 2001-11-27 Denso Corporation Refrigerant cycle system with expansion energy recovery
US6225907B1 (en) * 1999-05-14 2001-05-01 International Comfort Products Corporation (Usa) Environmental control system incipient failure indicator apparatus
US6223544B1 (en) * 1999-08-05 2001-05-01 Johnson Controls Technology Co. Integrated control and fault detection of HVAC equipment
US6330802B1 (en) * 2000-02-22 2001-12-18 Behr Climate Systems, Inc. Refrigerant loss detection
JP2001255046A (ja) * 2000-03-13 2001-09-21 Sanyo Electric Co Ltd 冷凍装置
US6272868B1 (en) * 2000-03-15 2001-08-14 Carrier Corporation Method and apparatus for indicating condenser coil performance on air-cooled chillers
GB0014972D0 (en) * 2000-06-19 2000-08-09 Borealis Tech Oy Degassing apparatus
CA2344908C (en) 2000-07-20 2010-06-15 Siemens Building Technologies, Inc. Model based fault detection and diagnosis methodology for hvac subsystems
US7139564B2 (en) * 2000-08-08 2006-11-21 Hebert Thomas H Wireless communication device for field personnel
US6460358B1 (en) * 2000-11-13 2002-10-08 Thomas H. Hebert Flash gas and superheat eliminator for evaporators and method therefor
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
DE60135582D1 (de) 2001-05-03 2008-10-09 Matts Lindgren Verfahren und anordnung zur steuerung der temperatur des abgehenden stroms von einem wärmetauscher und messung von erzeugter hitze
US6701725B2 (en) * 2001-05-11 2004-03-09 Field Diagnostic Services, Inc. Estimating operating parameters of vapor compression cycle equipment
US6658373B2 (en) * 2001-05-11 2003-12-02 Field Diagnostic Services, Inc. Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment
US6590362B2 (en) * 2001-07-27 2003-07-08 Texas A&M University System Method and system for early detection of incipient faults in electric motors
DE10217974B4 (de) * 2002-04-22 2004-09-16 Danfoss A/S Verfahren zum Auswerten einer nicht gemessenen Betriebsgröße in einer Kälteanlage
DE10217975B4 (de) * 2002-04-22 2004-08-19 Danfoss A/S Verfahren zum Entdecken von Änderungen in einem ersten Medienstrom eines Wärme- oder Kältetransportmediums in einer Kälteanlage
US6973793B2 (en) * 2002-07-08 2005-12-13 Field Diagnostic Services, Inc. Estimating evaporator airflow in vapor compression cycle cooling equipment
WO2004036170A1 (en) * 2002-10-15 2004-04-29 Danfoss A/S A method and a device for detecting an abnormality of a heat exchanger, and the use of such a device

Also Published As

Publication number Publication date
EP1535006B1 (en) 2006-10-18
DE60309181D1 (de) 2006-11-30
US20050166609A1 (en) 2005-08-04
EP1535006A1 (en) 2005-06-01
JP4009288B2 (ja) 2007-11-14
US7681407B2 (en) 2010-03-23
ATE343110T1 (de) 2006-11-15
DE60309181T2 (de) 2007-08-30
AU2003236826A1 (en) 2004-01-23
JP2005532523A (ja) 2005-10-27
WO2004005812A1 (en) 2004-01-15

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