HK1117896A1 - Free cooling activation optimized controls - Google Patents

Free cooling activation optimized controls

Info

Publication number
HK1117896A1
HK1117896A1 HK08108608.9A HK08108608A HK1117896A1 HK 1117896 A1 HK1117896 A1 HK 1117896A1 HK 08108608 A HK08108608 A HK 08108608A HK 1117896 A1 HK1117896 A1 HK 1117896A1
Authority
HK
Hong Kong
Prior art keywords
free cooling
cooling activation
optimized controls
optimized
controls
Prior art date
Application number
HK08108608.9A
Other languages
English (en)
Inventor
Michael K Grabon
Joseph Ballet
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
Publication of HK1117896A1 publication Critical patent/HK1117896A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F24F2011/0006—Control or safety arrangements for ventilation using low temperature external supply air to assist cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature
    • 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
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54—Free-cooling systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/22—Free cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)
HK08108608.9A 2004-06-24 2008-08-04 Free cooling activation optimized controls HK1117896A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/875,750 US7036330B2 (en) 2004-06-24 2004-06-24 Free cooling activation optimized controls
PCT/US2005/019147 WO2006007253A2 (fr) 2004-06-24 2005-05-31 Controles optimises d'activation de refroidissement naturel

Publications (1)

Publication Number Publication Date
HK1117896A1 true HK1117896A1 (en) 2009-01-23

Family

ID=35504063

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08108608.9A HK1117896A1 (en) 2004-06-24 2008-08-04 Free cooling activation optimized controls

Country Status (5)

Country Link
US (1) US7036330B2 (fr)
EP (1) EP1766304A4 (fr)
CN (1) CN100594348C (fr)
HK (1) HK1117896A1 (fr)
WO (1) WO2006007253A2 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7658079B2 (en) * 2006-11-22 2010-02-09 Bailey Peter F Cooling system and method
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
CN101611278B (zh) * 2006-12-28 2012-06-27 开利公司 控制具有冷却模式和自由冷却模式的空调系统的方法和系统
WO2008142458A1 (fr) * 2007-05-23 2008-11-27 Petcor H/M Erga-Efarmoges Klimatismou S.A. Système de gestion de l'énergie
US7913506B2 (en) * 2008-04-22 2011-03-29 Hill Phoenix, Inc. Free cooling cascade arrangement for refrigeration system
US9151521B2 (en) * 2008-04-22 2015-10-06 Hill Phoenix, Inc. Free cooling cascade arrangement for refrigeration system
US8621884B2 (en) * 2008-11-12 2014-01-07 Hoffman Enclosures, Inc. AC unit with economizer and sliding damper assembly
US20100242532A1 (en) * 2009-03-24 2010-09-30 Johnson Controls Technology Company Free cooling refrigeration system
EP2464924B1 (fr) 2009-08-14 2018-10-24 Johnson Controls Technology Company Système de réfrigération à refroidissement naturel
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
SG10201507946QA (en) 2010-06-23 2015-10-29 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
JP2014509726A (ja) 2011-03-02 2014-04-21 イナーテック アイピー エルエルシー 空間を節約する高密度モジュール型データポッドシステムおよびエネルギー効率の高い冷却システム
ES2584409T3 (es) 2011-07-29 2016-09-27 Carrier Corporation Sistemas de HVAC
EP2917649B1 (fr) 2012-10-05 2017-09-13 Liebert Corporation Estimateur de charge à des fins de commande d'un système de refroidissement à compression de vapeur avec économie de frigorigène pompé
US9581364B2 (en) 2013-03-15 2017-02-28 Johnson Controls Technology Company Refrigeration system with free-cooling
WO2016057854A1 (fr) 2014-10-08 2016-04-14 Inertech Ip Llc Systèmes et procédés permettant de refroidir un équipement électrique
CN107850354A (zh) 2015-07-22 2018-03-27 开利公司 用于组合自由冷却和机械冷却的液体循环系统
US10739045B2 (en) 2016-02-10 2020-08-11 Johnson Controls Technology Company Systems and methods for controlling a refrigeration system
EP3430327A1 (fr) 2016-03-16 2019-01-23 Inertech IP LLC Système et procédés utilisant des dispositifs refroidisseurs à fluide et des dispositifs réfrigérants pour effectuer un rejet de chaleur et un refroidissement auxiliaire en série
CN110325804B (zh) 2016-08-22 2021-08-20 江森自控科技公司 用于控制制冷系统的系统和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945432A (en) * 1972-02-10 1976-03-23 Robert Teudar Tamblyn Air conditioning method and system
US4271678A (en) * 1977-03-21 1981-06-09 Liebert Corporation Liquid refrigeration system for an enclosure temperature controlled outdoor cooling or pre-conditioning
US4210957A (en) * 1978-05-08 1980-07-01 Honeywell Inc. Operating optimization for plural parallel connected chillers
US4463574A (en) * 1982-03-15 1984-08-07 Honeywell Inc. Optimized selection of dissimilar chillers
US5040377A (en) * 1989-11-21 1991-08-20 Johnson Service Company Cooling system with improved fan control and method
SE505455C2 (sv) * 1993-12-22 1997-09-01 Ericsson Telefon Ab L M Kylsystem för luft med två parallella kylkretsar
IT1317633B1 (it) * 2000-03-16 2003-07-15 Rc Group Spa Gruppo refrigeratore con free-cooling, atto a funzionare anche conportaata variabile, impianto e procedimento.

Also Published As

Publication number Publication date
CN100594348C (zh) 2010-03-17
WO2006007253A3 (fr) 2006-05-18
EP1766304A2 (fr) 2007-03-28
WO2006007253A2 (fr) 2006-01-19
EP1766304A4 (fr) 2009-11-11
US7036330B2 (en) 2006-05-02
US20050284162A1 (en) 2005-12-29
CN101124445A (zh) 2008-02-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20140531