DK53091A - Styreindretning for et koeleanlaeg - Google Patents

Styreindretning for et koeleanlaeg

Info

Publication number
DK53091A
DK53091A DK053091A DK53091A DK53091A DK 53091 A DK53091 A DK 53091A DK 053091 A DK053091 A DK 053091A DK 53091 A DK53091 A DK 53091A DK 53091 A DK53091 A DK 53091A
Authority
DK
Denmark
Prior art keywords
controller
cooling system
cooling
Prior art date
Application number
DK053091A
Other languages
English (en)
Other versions
DK53091D0 (da
DK167036B1 (da
Inventor
Knud Vagn Valbjoern
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
Publication of DK53091D0 publication Critical patent/DK53091D0/da
Publication of DK53091A publication Critical patent/DK53091A/da
Application granted granted Critical
Publication of DK167036B1 publication Critical patent/DK167036B1/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
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • 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
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
DK053091A 1990-04-04 1991-03-25 Styreindretning for et koeleanlaeg med parallelkoblede fordampere DK167036B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4010770A DE4010770C1 (da) 1990-04-04 1990-04-04
DE4010770 1990-04-04

Publications (3)

Publication Number Publication Date
DK53091D0 DK53091D0 (da) 1991-03-25
DK53091A true DK53091A (da) 1991-10-05
DK167036B1 DK167036B1 (da) 1993-08-16

Family

ID=6403685

Family Applications (1)

Application Number Title Priority Date Filing Date
DK053091A DK167036B1 (da) 1990-04-04 1991-03-25 Styreindretning for et koeleanlaeg med parallelkoblede fordampere

Country Status (8)

Country Link
US (1) US5131237A (da)
JP (1) JP2634095B2 (da)
CA (1) CA2037271C (da)
DE (1) DE4010770C1 (da)
DK (1) DK167036B1 (da)
FR (1) FR2660739B1 (da)
GB (1) GB2244150B (da)
IT (1) IT1245033B (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926373A (en) * 1955-07-25 1960-03-01 American Marietta Co Compression sponge mop
US2961676A (en) * 1955-06-20 1960-11-29 American Marietta Co Angularly-supported sponge mop

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US5460008A (en) * 1993-12-22 1995-10-24 Novar Electronics Corporation Method of refrigeration case synchronization for compressor optimization
US5551248A (en) * 1995-02-03 1996-09-03 Heatcraft Inc. Control apparatus for space cooling system
US5586444A (en) * 1995-04-25 1996-12-24 Tyler Refrigeration Control for commercial refrigeration system
US5596878A (en) * 1995-06-26 1997-01-28 Thermo King Corporation Methods and apparatus for operating a refrigeration unit
US6711445B1 (en) 1998-12-17 2004-03-23 Kysor/Warren Refrigeration control apparatus and method
US6314747B1 (en) 1999-01-12 2001-11-13 Xdx, Llc Vapor compression system and method
US6185958B1 (en) 1999-11-02 2001-02-13 Xdx, Llc Vapor compression system and method
CN1343296A (zh) 1999-01-12 2002-04-03 Xdx有限公司 蒸汽压缩系统及其方法
JP2002535590A (ja) 1999-01-12 2002-10-22 エックスディーエックス・インコーポレーテッド ベーパ圧縮装置及び方法
JP3680619B2 (ja) * 1999-03-10 2005-08-10 株式会社日立製作所 冷凍装置
US6148628A (en) * 1999-03-26 2000-11-21 Carrier Corporation Electronic expansion valve without pressure sensor reading
US6090422A (en) * 1999-08-11 2000-07-18 Taragan; Arie Refrigerator with automatic vacuum compartment and method of preserving fresh food items using the same
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
US6973794B2 (en) * 2000-03-14 2005-12-13 Hussmann Corporation Refrigeration system and method of operating the same
US6999996B2 (en) * 2000-03-14 2006-02-14 Hussmann Corporation Communication network and method of communicating data on the same
US7047753B2 (en) * 2000-03-14 2006-05-23 Hussmann Corporation Refrigeration system and method of operating the same
US6332327B1 (en) * 2000-03-14 2001-12-25 Hussmann Corporation Distributed intelligence control for commercial refrigeration
US7000422B2 (en) 2000-03-14 2006-02-21 Hussmann Corporation Refrigeration system and method of configuring the same
US6647735B2 (en) 2000-03-14 2003-11-18 Hussmann Corporation Distributed intelligence control for commercial refrigeration
US6318100B1 (en) 2000-04-14 2001-11-20 Carrier Corporation Integrated electronic refrigerant management system
US6393851B1 (en) 2000-09-14 2002-05-28 Xdx, Llc Vapor compression system
US6401470B1 (en) 2000-09-14 2002-06-11 Xdx, Llc Expansion device for vapor compression system
US6601397B2 (en) * 2001-03-16 2003-08-05 Copeland Corporation Digital scroll condensing unit controller
EP1424530A4 (en) * 2001-03-21 2007-10-03 Guangdong Kelon Electronical H COOLING DEVICE WITH SEPARATED, PARALLEL SWITCHED MULTIWAY COOLING CIRCUIT AND CONTROL PROCEDURE THEREFOR
US6668240B2 (en) 2001-05-03 2003-12-23 Emerson Retail Services Inc. Food quality and safety model for refrigerated food
US6892546B2 (en) 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics
US6786056B2 (en) * 2002-08-02 2004-09-07 Hewlett-Packard Development Company, L.P. Cooling system with evaporators distributed in parallel
US6889173B2 (en) 2002-10-31 2005-05-03 Emerson Retail Services Inc. System for monitoring optimal equipment operating parameters
WO2005022049A2 (en) 2003-08-25 2005-03-10 Computer Process Controls, Inc. Refrigeration control system
US7231773B2 (en) * 2004-04-12 2007-06-19 York International Corporation Startup control system and method for a multiple compressor chiller system
US7793509B2 (en) * 2004-04-12 2010-09-14 Johnson Controls Technology Company System and method for capacity control in a multiple compressor chiller system
US7207183B2 (en) * 2004-04-12 2007-04-24 York International Corp. System and method for capacity control in a multiple compressor chiller system
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
KR100641117B1 (ko) * 2004-11-03 2006-11-02 엘지전자 주식회사 유로차단밸브를 구비한 멀티형 공기조화기
EP1851959B1 (en) 2005-02-21 2012-04-11 Computer Process Controls, Inc. Enterprise control and monitoring system
US7296426B2 (en) * 2005-02-23 2007-11-20 Emerson Electric Co. Interactive control system for an HVAC system
ATE455281T1 (de) * 2005-03-18 2010-01-15 Danfoss As Verfahren zur steuerung eines kühlsystems
CN100402948C (zh) * 2005-09-02 2008-07-16 合肥美菱股份有限公司 双压缩机电冰箱
US7752854B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring a condenser in a refrigeration system
US7594407B2 (en) 2005-10-21 2009-09-29 Emerson Climate Technologies, Inc. Monitoring refrigerant in a refrigeration system
US7596959B2 (en) 2005-10-21 2009-10-06 Emerson Retail Services, Inc. Monitoring compressor performance in a refrigeration system
US7752853B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring refrigerant in a refrigeration system
US7665315B2 (en) 2005-10-21 2010-02-23 Emerson Retail Services, Inc. Proofing a refrigeration system operating state
BRPI0601298B1 (pt) * 2006-04-19 2019-10-08 Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. Sistema de controle de vazão em circuitos de refrigeração, método de controle de um sistema de refrigeração e sistema de refrigeração
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
ATE494516T1 (de) * 2007-05-10 2011-01-15 Carrier Corp Kühlsystem und verfahren zur steuerung von kompressoranlagen in solch einem kühlsystem
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
DE102007041281A1 (de) * 2007-08-31 2009-07-23 Airbus Deutschland Gmbh Flugzeugkühlanlagenverdampferanordnung für zwei voneinander unabhängige Kälteträgerkreisläufe
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
WO2009140584A2 (en) 2008-05-15 2009-11-19 Xdx Innovative Refrigeration, Llc Surged vapor compression heat transfer system with reduced defrost
BRPI1014993A8 (pt) 2009-05-29 2016-10-18 Emerson Retail Services Inc sistema e método para o monitoramento e avaliação de modificações de parâmetro de operação de equipamento
US20110005250A1 (en) * 2009-07-09 2011-01-13 Perz Alfred F Switching pressure regulator
US9285802B2 (en) 2011-02-28 2016-03-15 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
US20130025304A1 (en) * 2011-07-27 2013-01-31 Dorman Dennis R Loading and unloading of compressors in a cooling system
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
AU2014229103B2 (en) 2013-03-15 2016-12-08 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
EP2981772B1 (en) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Heat-pump system with refrigerant charge diagnostics
DE102014111946A1 (de) * 2014-08-21 2016-02-25 Bitzer Kühlmaschinenbau Gmbh Verfahren zum Betreiben einer Kälteanlage
DE102015112439A1 (de) * 2015-07-29 2017-02-02 Bitzer Kühlmaschinenbau Gmbh Kälteanlage
DE102015016852A1 (de) * 2015-12-23 2017-06-29 Liebherr-Transportation Systems Gmbh & Co. Kg Verfahren zur Regelung eines Kühlaggregats mit mehreren Kompressoren und Kühlaggregat
CN207898299U (zh) * 2017-07-07 2018-09-25 开利公司 制冷展示柜

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FR979196A (fr) * 1948-02-02 1951-04-23 Escher Wyss & Cie Const Mec Installation de réfrigération ou de chauffage à pompes thermiques comportant plusieurs postes de réfrigération ou de chauffage
US4084388A (en) * 1976-11-08 1978-04-18 Honeywell Inc. Refrigeration control system for optimum demand operation
FI65331C (fi) * 1977-09-01 1984-04-10 Insele Oy Reglerings- och maetningssystem foer uppvaermning/avkylning lagenhetsvis samt foerfarande foer kalibrering av systemet
US4510767A (en) * 1981-07-03 1985-04-16 Mitsubishi Denki Kabushiki Kaisha Cold storage and refrigeration system
JPS61174431A (ja) * 1985-01-26 1986-08-06 San M Shokai:Kk 練条機のスライバむら制御方法とその装置
JPS62284164A (ja) * 1986-06-02 1987-12-10 サンデン株式会社 自動販売機
JP2735188B2 (ja) * 1987-03-20 1998-04-02 株式会社日立製作所 空気調和装置
US4926653A (en) * 1988-06-17 1990-05-22 Sharp Kabushiki Kaisha Multi-room type air-conditioning equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961676A (en) * 1955-06-20 1960-11-29 American Marietta Co Angularly-supported sponge mop
US2926373A (en) * 1955-07-25 1960-03-01 American Marietta Co Compression sponge mop

Also Published As

Publication number Publication date
CA2037271C (en) 1998-07-07
ITTO910236A0 (it) 1991-04-03
GB9106310D0 (en) 1991-05-08
GB2244150B (en) 1993-10-27
GB2244150A (en) 1991-11-20
FR2660739A1 (fr) 1991-10-11
FR2660739B1 (fr) 1999-03-05
DE4010770C1 (da) 1991-11-21
ITTO910236A1 (it) 1992-10-03
DK53091D0 (da) 1991-03-25
DK167036B1 (da) 1993-08-16
CA2037271A1 (en) 1991-10-05
US5131237A (en) 1992-07-21
JP2634095B2 (ja) 1997-07-23
JPH04225754A (ja) 1992-08-14
IT1245033B (it) 1994-09-13

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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