ATE343109T1 - Verfahren zum auswerten einer nicht gemessenen betriebsgrösse in einer kälteanlage - Google Patents

Verfahren zum auswerten einer nicht gemessenen betriebsgrösse in einer kälteanlage

Info

Publication number
ATE343109T1
ATE343109T1 AT03746813T AT03746813T ATE343109T1 AT E343109 T1 ATE343109 T1 AT E343109T1 AT 03746813 T AT03746813 T AT 03746813T AT 03746813 T AT03746813 T AT 03746813T AT E343109 T1 ATE343109 T1 AT E343109T1
Authority
AT
Austria
Prior art keywords
sum
error indicator
specified value
operating variable
variable
Prior art date
Application number
AT03746813T
Other languages
English (en)
Inventor
Claus Thybo
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 ATE343109T1 publication Critical patent/ATE343109T1/de

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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/008—Alarm 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/13—Mass flow of refrigerants
    • F25B2700/135—Mass flow of refrigerants through the evaporator
    • F25B2700/1352—Mass flow of refrigerants through the evaporator at the inlet
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/195—Pressures of the condenser
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/197—Pressures of the evaporator
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21172—Temperatures of an evaporator of the fluid cooled by the evaporator at the inlet
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21173—Temperatures of an evaporator of the fluid cooled by the evaporator at the outlet
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2500/00—Problems to be solved
    • F25D2500/04—Calculation of parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
AT03746813T 2002-04-22 2003-04-12 Verfahren zum auswerten einer nicht gemessenen betriebsgrösse in einer kälteanlage ATE343109T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10217974A DE10217974B4 (de) 2002-04-22 2002-04-22 Verfahren zum Auswerten einer nicht gemessenen Betriebsgröße in einer Kälteanlage

Publications (1)

Publication Number Publication Date
ATE343109T1 true ATE343109T1 (de) 2006-11-15

Family

ID=29224661

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03746813T ATE343109T1 (de) 2002-04-22 2003-04-12 Verfahren zum auswerten einer nicht gemessenen betriebsgrösse in einer kälteanlage

Country Status (8)

Country Link
US (1) US7650758B2 (de)
EP (1) EP1497598B1 (de)
JP (1) JP3976735B2 (de)
AT (1) ATE343109T1 (de)
AU (1) AU2003226944A1 (de)
DE (1) DE10217974B4 (de)
DK (1) DK1497598T3 (de)
WO (1) WO2003089855A1 (de)

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
DE60309181T2 (de) * 2002-07-08 2007-08-30 Danfoss A/S Verfahren und vorrichtung für das entdecken von flash gas
CN100529717C (zh) * 2002-10-15 2009-08-19 丹福斯有限公司 用于检测热交换器的异常的方法和装置以及该装置的使用
WO2006063591A2 (en) * 2004-12-16 2006-06-22 Danfoss A/S A method for controlling temperature in a refrigeration system
US8239168B2 (en) * 2009-06-18 2012-08-07 Johnson Controls Technology Company Systems and methods for fault detection of air handling units
JP5058324B2 (ja) * 2010-10-14 2012-10-24 三菱電機株式会社 冷凍サイクル装置
SE538676C2 (en) * 2014-05-29 2016-10-18 Picadeli Ab A refrigerated food bar arrangement and a cooling system for cooling of a food bar
WO2020223512A1 (en) * 2019-04-30 2020-11-05 Pfizer Inc. Real-time tracking and management of standard workflows
JP2026059623A (ja) * 2024-09-26 2026-04-07 ダイキン工業株式会社 空気調和装置

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 Borg-Warner Corporation 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
US4766553A (en) 1984-03-23 1988-08-23 Azmi Kaya Heat exchanger performance monitor
KR890001890B1 (ko) 1984-03-23 1989-05-30 더 뱁콕 앤드 윌콕스 컴퍼니 열교환기 성능 감지기
US4621502A (en) 1985-01-11 1986-11-11 Tyler Refrigeration Corporation Electronic temperature control for refrigeration system
CH670311A5 (de) 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
US6355761B1 (en) * 1999-05-12 2002-03-12 Basf Coatings Ag Coating composition
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
EP1393004B1 (de) 2001-05-03 2008-08-27 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
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
DE60309181T2 (de) * 2002-07-08 2007-08-30 Danfoss A/S Verfahren und vorrichtung für das entdecken von flash gas
CN100529717C (zh) 2002-10-15 2009-08-19 丹福斯有限公司 用于检测热交换器的异常的方法和装置以及该装置的使用

Also Published As

Publication number Publication date
EP1497598B1 (de) 2006-10-18
DK1497598T3 (da) 2007-02-26
EP1497598A1 (de) 2005-01-19
JP2005527769A (ja) 2005-09-15
US20050166608A1 (en) 2005-08-04
WO2003089855A1 (de) 2003-10-30
US7650758B2 (en) 2010-01-26
DE10217974B4 (de) 2004-09-16
AU2003226944A1 (en) 2003-11-03
DE10217974A1 (de) 2003-11-13
JP3976735B2 (ja) 2007-09-19

Similar Documents

Publication Publication Date Title
WO2003096266A3 (en) Method for improving positioned accuracy for a determined touch input
WO2007116226A3 (en) Blood glucose monitoring systems
DE60139493D1 (de) Verfahren und vorrichtung zur fehlerabschätzung in einem hybriden ortungssystem
WO2001088534A3 (en) Methods for improving performance and reliability of biosensors
WO2009063765A1 (ja) 作業情報処理装置、プログラム及び作業情報処理方法
CN105487114B (zh) 一种微震信号p波初至点综合拾取方法
ATE549600T1 (de) In einem koppelnavigationsmodus funktionierende fussgängernavigationsverfahren und -vorrichtung
ATE498110T1 (de) Verfahren zur überprüfung einer inertialen messeinheit von fahrzeugen, insbesondere von luftfahrzeugen, im stationären zustand
WO2000075746A3 (en) System and method for measuring temporal coverage detection
DE50312381D1 (de) Verfahren und Vorrichtung zur Ueberwachung von Schaltgeräten in elektrischen Schaltanlagen
DK1504269T3 (da) Diagnostisk test til bestemmelse af koncentrationen af forbigående proteolytisk aktivitet i sammensatte biologiske medier
DE60010655D1 (de) Verfahren und vorrichtung in einem fahrzeugüberwachungssystem und fehlerdiagnosesystem in einem fahrzeug
DE50110056D1 (de) Verfahren zur ferndiagnose eines technologischen prozesses
DE60218279D1 (de) Verfahren zur Kalibrierung der beweglichen Feder von Magnetventilen
WO2008149832A8 (en) Knocking determination device and knocking determination method for internal combustion engine
WO2003082096A8 (en) System and method for managing a patient treatment program
EP1753017A4 (de) Analyseverfahren, belichtungsgeräte und belichtungsgerätesystem
DK1497598T3 (da) Metode til vurdering af en ikke målt driftsværdi i et köleanlæg
CN103853648A (zh) 嵌入式软件性能评测硬件辅助测试装置和方法
WO2005061985A3 (de) Verfahren und vorrichtung zum bestimmen der position von mindestens einem reflexionspunkt auf einem hindernis
CN108595814A (zh) 一种基于天时间尺度的降水发生器
WO2008111349A1 (ja) 生存分析システム、生存分析方法および生存分析用プログラム
ATE481666T1 (de) Verfahren und vorrichtung zum ermitteln eines signalversatzes eines nickratensensors
JP2017049057A (ja) ガス分析システム、及び、ガス分析方法
WO2006110403A3 (en) Double-ended line probing (delp) for dsl systems

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee