DK1134523T3 - Köleenhed med "free-cooling", som er udformet til også at arbejde med variabel strömningsmængde - Google Patents

Köleenhed med "free-cooling", som er udformet til også at arbejde med variabel strömningsmængde

Info

Publication number
DK1134523T3
DK1134523T3 DK01102312T DK01102312T DK1134523T3 DK 1134523 T3 DK1134523 T3 DK 1134523T3 DK 01102312 T DK01102312 T DK 01102312T DK 01102312 T DK01102312 T DK 01102312T DK 1134523 T3 DK1134523 T3 DK 1134523T3
Authority
DK
Denmark
Prior art keywords
cooling
evaporator
free
flow rate
circuit
Prior art date
Application number
DK01102312T
Other languages
English (en)
Inventor
Roberto Trecate
Original Assignee
Rc Group S P A
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 Rc Group S P A filed Critical Rc Group S P A
Application granted granted Critical
Publication of DK1134523T3 publication Critical patent/DK1134523T3/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
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • 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
    • F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
DK01102312T 2000-03-16 2001-02-01 Köleenhed med "free-cooling", som er udformet til også at arbejde med variabel strömningsmængde DK1134523T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI000543A IT1317633B1 (it) 2000-03-16 2000-03-16 Gruppo refrigeratore con free-cooling, atto a funzionare anche conportaata variabile, impianto e procedimento.
US10/117,195 US6640561B2 (en) 2000-03-16 2002-04-08 Chilling unit with “free-cooling”, designed to operate also with variable flow rate; system and process

Publications (1)

Publication Number Publication Date
DK1134523T3 true DK1134523T3 (da) 2004-11-08

Family

ID=30002070

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01102312T DK1134523T3 (da) 2000-03-16 2001-02-01 Köleenhed med "free-cooling", som er udformet til også at arbejde med variabel strömningsmængde

Country Status (7)

Country Link
US (1) US6640561B2 (da)
EP (1) EP1134523B1 (da)
AT (1) ATE270422T1 (da)
DE (1) DE60104034T2 (da)
DK (1) DK1134523T3 (da)
ES (1) ES2223656T3 (da)
IT (1) IT1317633B1 (da)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7036330B2 (en) * 2004-06-24 2006-05-02 Carrier Corporation Free cooling activation optimized controls
DE102005005303A1 (de) * 2005-01-05 2006-07-13 Koenig & Bauer Ag Systeme zur Temperierung von Bauteilen einer Druckmaschine
US7603874B2 (en) 2005-01-24 2009-10-20 American Power Conversion Corporation Split power input to chiller
EP1731858A1 (en) * 2005-06-10 2006-12-13 Nova Frigo S.p.A. A compensation device for a cooling plant
JP4553964B2 (ja) * 2005-09-15 2010-09-29 チャンジョ ２１ シーオー．，エルティディ． 通信装備用冷房装置及びその制御方法
US20070251256A1 (en) * 2006-03-20 2007-11-01 Pham Hung M Flash tank design and control for heat pumps
US7658079B2 (en) * 2006-11-22 2010-02-09 Bailey Peter F Cooling system and method
ES2753371T3 (es) * 2006-12-21 2020-04-08 Carrier Corp Control de limitación de enfriamiento libre para sistemas de aire acondicionado
CN101918776B (zh) * 2006-12-27 2012-07-11 开利公司 控制运行于自由冷却模式下的空调系统的方法和系统
US8261561B2 (en) * 2006-12-28 2012-09-11 Carrier Corporation Free-cooling capacity control for air conditioning systems
WO2008082378A1 (en) * 2006-12-28 2008-07-10 Carrier Corporation Methods and systems for controlling air conditioning systems having a cooling mode and a free-cooling mode
JP4780479B2 (ja) 2008-02-13 2011-09-28 株式会社日立プラントテクノロジー 電子機器の冷却システム
US9151521B2 (en) * 2008-04-22 2015-10-06 Hill Phoenix, Inc. Free cooling cascade arrangement for refrigeration system
US7913506B2 (en) * 2008-04-22 2011-03-29 Hill Phoenix, Inc. Free cooling cascade arrangement for refrigeration system
GB2459543A (en) * 2008-05-03 2009-11-04 John Edward Gough Cooling systems and methods
US20100242532A1 (en) * 2009-03-24 2010-09-30 Johnson Controls Technology Company Free cooling refrigeration system
US8020390B2 (en) * 2009-06-06 2011-09-20 International Business Machines Corporation Cooling infrastructure leveraging a combination of free and solar cooling
GB2471834A (en) 2009-07-09 2011-01-19 Hewlett Packard Development Co Cooling Module with a Chiller Unit, Flow Control, and Able to Utilise Free Cooling
US11199356B2 (en) 2009-08-14 2021-12-14 Johnson Controls Technology Company Free cooling refrigeration system
US9279591B2 (en) * 2009-09-18 2016-03-08 Mitsubishi Electric Corporation Air-conditioning apparatus
US8516838B1 (en) * 2010-02-19 2013-08-27 Anthony Papagna Refrigeration system and associated method
US9314742B2 (en) 2010-03-31 2016-04-19 Toyota Motor Engineering & Manufacturing North America, Inc. Method and system for reverse osmosis predictive maintenance using normalization data
US8221628B2 (en) 2010-04-08 2012-07-17 Toyota Motor Engineering & Manufacturing North America, Inc. Method and system to recover waste heat to preheat feed water for a reverse osmosis unit
EP2586281B1 (en) * 2010-06-23 2017-08-09 Inertech IP LLC Space-saving high-density modular data center and an energy-efficient cooling system
US8505324B2 (en) 2010-10-25 2013-08-13 Toyota Motor Engineering & Manufacturing North America, Inc. Independent free cooling system
US8776075B2 (en) 2010-10-29 2014-07-08 International Business Machines Corporation Energy consumption optimization in a data-processing system
KR20140015416A (ko) 2011-03-02 2014-02-06 이너테크 아이피 엘엘씨 모듈식 it 랙 냉각 어셈블리들 및 어셈블리 방법들
ITMI20111061A1 (it) * 2011-06-13 2012-12-14 Climaveneta S P A Impianto per la refrigerazione di un liquido e metodo di controllo di tale impianto
ES2419630B2 (es) * 2012-02-14 2015-01-29 Kryosbérica, S.L. Máquina climatizadora de agua
WO2014011706A1 (en) 2012-07-09 2014-01-16 Inertech Ip Llc Transformerless multi-level medium-voltage uninterruptible power supply (ups) systems and methods
EP2906884B1 (en) 2012-10-09 2022-12-21 Inertech IP LLC Cooling systems and methods incorporating a plural in-series pumped liquid refrigerant trim evaporator cycle
US9774190B2 (en) 2013-09-09 2017-09-26 Inertech Ip Llc Multi-level medium voltage data center static synchronous compensator (DCSTATCOM) for active and reactive power control of data centers connected with grid energy storage and smart green distributed energy sources
US10254021B2 (en) 2013-10-21 2019-04-09 Inertech Ip Llc Cooling systems and methods using two cooling circuits
US11306959B2 (en) 2013-11-06 2022-04-19 Inertech Ip Llc Cooling systems and methods using two circuits with water flow in series and counter flow arrangement
CN104684344A (zh) * 2013-11-29 2015-06-03 国际商业机器公司 Pcm冷却设备,冷却系统和控制该系统的方法和单元
ES2880445T3 (es) * 2014-02-21 2021-11-24 Vertiv S R L Unidad de refrigeración de agua para sistemas de acondicionamiento
WO2016057854A1 (en) 2014-10-08 2016-04-14 Inertech Ip Llc Systems and methods for cooling electrical equipment
WO2016065087A1 (en) 2014-10-21 2016-04-28 Inertech Ip Llc Systems and methods for controlling multi-level diode-clamped inverters using space vector pulse width modulation (svpwm)
FR3030704B1 (fr) * 2014-12-19 2019-05-31 Carrier Corporation Procede de pilotage et installation de rafraichissement d'un fluide caloporteur
US10193380B2 (en) 2015-01-13 2019-01-29 Inertech Ip Llc Power sources and systems utilizing a common ultra-capacitor and battery hybrid energy storage system for both uninterruptible power supply and generator start-up functions
JP6538420B2 (ja) * 2015-05-15 2019-07-03 株式会社Ｎｔｔファシリティーズ 空調システム
WO2017013461A1 (en) 2015-07-22 2017-01-26 Carrier Corporation Hydronic system for combining free cooling and mechanical cooling
US10931190B2 (en) 2015-10-22 2021-02-23 Inertech Ip Llc Systems and methods for mitigating harmonics in electrical systems by using active and passive filtering techniques
US10557643B2 (en) * 2016-01-15 2020-02-11 Addison Hvac Llc Demand ventilation HVAC system comprising independently variable refrigerant flow (VRF) and variable air flow (VAF)
US10739045B2 (en) 2016-02-10 2020-08-11 Johnson Controls Technology Company Systems and methods for controlling a refrigeration system
US20170160006A1 (en) * 2016-02-14 2017-06-08 Hamid Reza Angabini Thermal exchange refrigeration system
SG11201807975UA (en) 2016-03-16 2018-10-30 Inertech Ip Llc System and methods utilizing fluid coolers and chillers to perform in-series heat rejection and trim cooling
JP6793816B2 (ja) 2016-08-22 2020-12-02 ジョンソン コントロールズ テクノロジー カンパニー 冷房システムを制御するためのシステムおよび方法
CN110073151A (zh) * 2016-12-21 2019-07-30 三菱电机株式会社 空气调节装置
US20210033302A1 (en) * 2018-02-22 2021-02-04 Mitsubishi Electric Corporation Air-conditioning apparatus and air handling unit
EP3933283A1 (en) * 2020-07-02 2022-01-05 E.ON Sverige AB Thermal energy extraction assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2104333A (en) * 1935-10-17 1938-01-04 Rosenblads Patenter Ab Method and means for regulating the temperature of flowing media
US2930593A (en) * 1957-07-05 1960-03-29 Borg Warner Air conditioning systems
DE1601874A1 (de) * 1968-01-12 1971-02-04 Waggon Und Maschinenfabriken G Kuehl-Container
GB8719345D0 (en) * 1987-08-14 1987-09-23 British Telecomm Cooling equipment
US4869071A (en) * 1988-03-24 1989-09-26 Sundstrand Corporation Cooling system for an aircraft pod
JPH01285725A (ja) * 1988-05-09 1989-11-16 Mitsubishi Electric Corp 空冷式冷却装置
DE4014435A1 (de) * 1990-05-05 1991-11-07 Peter Huber Temperiereinrichtung
US5097669A (en) * 1991-02-11 1992-03-24 Westinghouse Electric Corp. Control of hydrogen cooler employed in power generators
SE505455C2 (sv) * 1993-12-22 1997-09-01 Ericsson Telefon Ab L M Kylsystem för luft med två parallella kylkretsar
JP2694515B2 (ja) * 1995-03-01 1997-12-24 エス・ティエス株式会社 冷却装置

Also Published As

Publication number Publication date
IT1317633B1 (it) 2003-07-15
ITMI20000543A1 (it) 2001-09-16
DE60104034T2 (de) 2005-08-18
ATE270422T1 (de) 2004-07-15
EP1134523B1 (en) 2004-06-30
EP1134523A1 (en) 2001-09-19
DE60104034D1 (de) 2004-08-05
ES2223656T3 (es) 2005-03-01
US6640561B2 (en) 2003-11-04
US20030188543A1 (en) 2003-10-09

Similar Documents

Publication Publication Date Title
DK1134523T3 (da) Köleenhed med "free-cooling", som er udformet til også at arbejde med variabel strömningsmængde
WO2004044503A3 (en) Refrigeration system with bypass subcooling and component size de-optimization
US8011196B2 (en) Refrigerant control of a heat-recovery chiller
KR880010295A (ko) 냉동 사이클
GB2421563A (en) Co2 cooling system
TW200619573A (en) Refrigeration system
EP1394480A8 (en) Refrigerator with switching valve switching flow of refrigerant to one of refrigerant passages
TW200513620A (en) Freezer device
NO843921L (no) Anordning for oljekjoeling i en kompresjonsenhet, saerlig en skruekompresjonsenhet
EP1462281A3 (de) Klimaanlage mit mehreren Verdampfern für ein Kraftfahrzeug
EP1293735A3 (en) Refrigerant circuit
JPH11316062A (ja) 室外機ユニットおよび空気調和機
ATE231232T1 (de) Kühlanlage
ES2157742A1 (es) Dispositivo frigorifico en condiciones de funcionamiento variables.
BR0306232A (pt) Aperfeiçoamento em sistema de refrigeração de gabinetes
JPH07151413A (ja) セパレート形空気調和機
JP2501811B2 (ja) 冷凍装置
KR100421107B1 (ko) 냉매 냉각 회로를 갖는 냉, 온 유체 공급시스템
DK1260777T3 (da) Kölesystem til mælk
JP2000002114A (ja) エンジンの冷却装置
KR200246428Y1 (ko) 냉매 냉각 및 바이패스 회로를 갖는 냉, 온 유체 공급장치
KR970004815Y1 (ko) 공기조화기를 이용한 액체분류장치
JP3336032B2 (ja) インジェクション回路を備えた冷凍回路
JPH0519712Y2 (da)
KR100421109B1 (ko) 냉매 냉각 및 바이패스 회로를 갖는 냉, 온 유체 공급시스템