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 (en) 2004-06-24 2005-05-31 Free cooling activation optimized controls

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 (zh)
EP (1) EP1766304A4 (zh)
CN (1) CN100594348C (zh)
HK (1) HK1117896A1 (zh)
WO (1) WO2006007253A2 (zh)

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
US20100070082A1 (en) * 2006-12-27 2010-03-18 Carrier Corporation Methods and systems for controlling an air conditioning system operating in free cooling mode
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
WO2008142458A1 (en) * 2007-05-23 2008-11-27 Petcor H/M Erga-Efarmoges Klimatismou S.A. Energy management system
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
US11199356B2 (en) 2009-08-14 2021-12-14 Johnson Controls Technology Company Free cooling refrigeration system
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
SG10202002646WA (en) 2010-06-23 2020-05-28 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
US20120300391A1 (en) 2011-03-02 2012-11-29 Earl Keisling Modular it rack cooling assemblies and methods for assembling same
WO2013019537A2 (en) 2011-07-29 2013-02-07 Carrier Corporation Hvac systems
EP2917649B1 (en) 2012-10-05 2017-09-13 Liebert Corporation Load estimator for control of vapor compression cooling system with pumped refrigerant economization
US9581364B2 (en) 2013-03-15 2017-02-28 Johnson Controls Technology Company Refrigeration system with free-cooling
WO2016057854A1 (en) 2014-10-08 2016-04-14 Inertech Ip Llc Systems and methods for cooling electrical equipment
EP3325898B1 (en) 2015-07-22 2021-05-19 Carrier Corporation Hydronic system for combining free cooling and mechanical cooling
US10739045B2 (en) 2016-02-10 2020-08-11 Johnson Controls Technology Company Systems and methods for controlling a refrigeration system
WO2017160346A1 (en) 2016-03-16 2017-09-21 Inertech Ip Llc System and methods utilizing fluid coolers and chillers to perform in-series heat rejection and trim cooling
EP3500805B1 (en) 2016-08-22 2022-03-09 Johnson Controls Technology Company Systems and methods for controlling a refrigeration system

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