SG11201505071QA - Cold water circulation system - Google Patents

Cold water circulation system

Info

Publication number
SG11201505071QA
SG11201505071QA SG11201505071QA SG11201505071QA SG11201505071QA SG 11201505071Q A SG11201505071Q A SG 11201505071QA SG 11201505071Q A SG11201505071Q A SG 11201505071QA SG 11201505071Q A SG11201505071Q A SG 11201505071QA SG 11201505071Q A SG11201505071Q A SG 11201505071QA
Authority
SG
Singapore
Prior art keywords
cold water
water circulation
circulation system
cold
water
Prior art date
Application number
SG11201505071QA
Inventor
Ari Yoshii
Shinichiro Kaneko
Kanji Tashiro
Original Assignee
Ntt Facilities Inc
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 Ntt Facilities Inc filed Critical Ntt Facilities Inc
Publication of SG11201505071QA publication Critical patent/SG11201505071QA/en

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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0003—Exclusively-fluid systems
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20763—Liquid cooling without phase change
    • H05K7/2079—Liquid cooling without phase change within rooms for removing heat from cabinets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Air Conditioning Control Device (AREA)
SG11201505071QA 2012-12-28 2013-12-26 Cold water circulation system SG11201505071QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012287606A JP6100523B2 (en) 2012-12-28 2012-12-28 Cold water circulation system
PCT/JP2013/084864 WO2014104182A1 (en) 2012-12-28 2013-12-26 Cold water circulation system

Publications (1)

Publication Number Publication Date
SG11201505071QA true SG11201505071QA (en) 2015-08-28

Family

ID=51021256

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201505071QA SG11201505071QA (en) 2012-12-28 2013-12-26 Cold water circulation system

Country Status (6)

Country Link
US (1) US10203128B2 (en)
JP (1) JP6100523B2 (en)
CN (1) CN104937347B (en)
HK (1) HK1210824A1 (en)
SG (1) SG11201505071QA (en)
WO (1) WO2014104182A1 (en)

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JP5780280B2 (en) * 2013-09-30 2015-09-16 ダイキン工業株式会社 Air conditioning system and control method thereof
JP6400978B2 (en) * 2014-08-20 2018-10-03 株式会社Ｎｔｔファシリティーズ Heat medium circulation system
JP6363428B2 (en) * 2014-08-20 2018-07-25 株式会社Ｎｔｔファシリティーズ Heat medium circulation system
JP6453714B2 (en) * 2015-06-09 2019-01-16 株式会社Ｎｔｔファシリティーズ Air conditioning system and air conditioning system program
JP6453715B2 (en) * 2015-06-09 2019-01-16 株式会社Ｎｔｔファシリティーズ Air conditioning system and air conditioning system program
JP6980969B2 (en) * 2016-04-13 2021-12-15 富士通株式会社 Data center and data center control method
WO2018159703A1 (en) * 2017-03-02 2018-09-07 東芝キヤリア株式会社 Heat source water control method and heat source water control device
US10143111B2 (en) * 2017-03-31 2018-11-27 Hewlett Packard Enterprise Development Lp Adjustment of a pump speed based on a valve position
CN109059152B (en) * 2018-08-01 2024-03-05 浙江陆特能源科技股份有限公司 Water ring heat pump air conditioning system operation system and method based on data center
CN111601491B (en) * 2020-06-03 2022-05-31 广州远正智能科技股份有限公司 Variable air volume energy-saving target regulation and control method and system for precise air conditioner of data center machine room
CN111918523B (en) * 2020-06-28 2023-05-09 北京百度网讯科技有限公司 Refrigerating system, control method and equipment of refrigerating system and storage medium
CN112498091B (en) * 2020-12-09 2023-02-28 庆铃汽车（集团）有限公司 Pure electric vehicle control method, terminal, medium and vehicle based on NEDC working condition
CN117529066B (en) * 2024-01-04 2024-04-09 浙江康盛热交换器有限公司 Cooling unit control method and device, electronic equipment and computer readable medium

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JP2819476B2 (en) * 1989-12-26 1998-10-30 横河ジョンソンコントロールズ株式会社 Air-conditioner delivery pressure control method
US5316073A (en) * 1993-04-02 1994-05-31 Johnson Service Company Twinning control
US5533348A (en) * 1994-08-26 1996-07-09 American Standard Inc. Average air temperature sensor
JP3122978B2 (en) * 1994-09-09 2001-01-09 新菱冷熱工業株式会社 Water pressure control device
JP3365997B2 (en) * 2000-09-18 2003-01-14 ダイダン株式会社 Primary / secondary pump type heat source variable flow system
JP2004101087A (en) * 2002-09-10 2004-04-02 Osaka Gas Co Ltd Control system and utility consumption equipment with it
JP3792667B2 (en) * 2003-03-20 2006-07-05 株式会社エヌ・ティ・ティ ファシリティーズ Air conditioner and operation control method of air conditioner
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CN101256020B (en) * 2008-04-16 2010-07-21 谭文胜 Method and apparatus for controlling central air-conditioning end supply backwater temperature difference
JP4748175B2 (en) 2008-04-16 2011-08-17 日立電線株式会社 Cold water circulation system
JP4333818B2 (en) 2008-12-23 2009-09-16 日立電線株式会社 Cold water circulation system
JP4406778B2 (en) 2009-02-26 2010-02-03 日立電線株式会社 Cold water circulation system
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Also Published As

Publication number Publication date
WO2014104182A1 (en) 2014-07-03
HK1210824A1 (en) 2016-05-06
JP6100523B2 (en) 2017-03-22
CN104937347B (en) 2018-04-06
US20150354851A1 (en) 2015-12-10
CN104937347A (en) 2015-09-23
US10203128B2 (en) 2019-02-12
JP2014129938A (en) 2014-07-10

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