SG177113A1 - Cooling system - Google Patents

Cooling system Download PDF

Info

Publication number
SG177113A1
SG177113A1 SG2011046646A SG2011046646A SG177113A1 SG 177113 A1 SG177113 A1 SG 177113A1 SG 2011046646 A SG2011046646 A SG 2011046646A SG 2011046646 A SG2011046646 A SG 2011046646A SG 177113 A1 SG177113 A1 SG 177113A1
Authority
SG
Singapore
Prior art keywords
temperature
blower
refrigerant
air
condenser
Prior art date
Application number
SG2011046646A
Other languages
English (en)
Inventor
Ito Junichi
Kashirajima Yasuhiro
Inadomi Yasuhiko
Yoshida Tomohiro
Original Assignee
Hitachi Plant Technologies Ltd
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 Hitachi Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd
Publication of SG177113A1 publication Critical patent/SG177113A1/en

Links

Classifications

    • 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
    • H05K7/208—Liquid cooling with phase change
    • H05K7/20818—Liquid cooling with phase change within cabinets for removing heat from server blades
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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
    • 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
    • H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
    • H05K7/20554—Forced ventilation of a gaseous coolant
    • H05K7/2059—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
    • 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
    • H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
    • H05K7/20663—Liquid coolant with phase change, e.g. heat pipes
    • H05K7/2069—Liquid coolant with phase change, e.g. heat pipes within rooms for removing heat from cabinets
    • 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
    • H05K7/20718—Forced ventilation of a gaseous coolant
    • H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
    • 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
    • H05K7/208—Liquid cooling with phase change
    • H05K7/20827—Liquid cooling with phase change within rooms for removing heat from cabinets, e.g. air conditioning devices
    • 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
    • H05K7/20836—Thermal management, e.g. server temperature control
    • 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]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
SG2011046646A 2010-06-28 2011-06-23 Cooling system SG177113A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010146573A JP2012007865A (ja) 2010-06-28 2010-06-28 冷却システム

Publications (1)

Publication Number Publication Date
SG177113A1 true SG177113A1 (en) 2012-01-30

Family

ID=44485185

Family Applications (1)

Application Number Title Priority Date Filing Date
SG2011046646A SG177113A1 (en) 2010-06-28 2011-06-23 Cooling system

Country Status (6)

Country Link
US (1) US20110314853A1 (zh)
JP (1) JP2012007865A (zh)
CN (1) CN102300444A (zh)
GB (1) GB2481694B (zh)
NL (1) NL2007009C2 (zh)
SG (1) SG177113A1 (zh)

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EP2787801B1 (en) * 2011-12-01 2017-04-12 Fujitsu Limited Rack for electronic equipment, and information processing device
JP5736302B2 (ja) * 2011-12-15 2015-06-17 株式会社日立製作所 情報処理システム、情報処理システムの運用管理方法、およびデータセンタ
US10007309B1 (en) * 2012-01-20 2018-06-26 Google Llc Dynamic server-level thermal control using inlet and exhaust temperatures
JP5902053B2 (ja) * 2012-06-28 2016-04-13 株式会社日立製作所 冷却システム及び冷却方法
ITPN20130005A1 (it) * 2013-01-15 2014-07-16 G I Ind Holding S P A Impianto e procedimento per raffreddare un ambiente chiuso, specialmente un armadio contenente apparecchi elettronici
US9541971B2 (en) 2013-06-28 2017-01-10 International Business Machines Corporation Multiple level computer system temperature management for cooling fan control
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
CN104534598B (zh) * 2014-12-31 2018-03-09 浙江工商大学 采用双水源热泵的机房空调热水系统及其控制方法
BR112017019732A2 (pt) * 2015-03-20 2018-05-22 Pepsico, Inc. sistema e método de resfriamento
JP6079852B1 (ja) * 2015-10-30 2017-02-15 ダイキン工業株式会社 空気調和機
CN106052031B (zh) * 2016-06-21 2019-04-12 东莞市升微机电设备科技有限公司 恒温恒湿设备的室外机组的变频控制系统及其方法
CA2973023A1 (en) * 2016-07-12 2018-01-12 Basx Solutions, Llc Hybrid dry air cooling system
JP7360234B2 (ja) * 2016-08-25 2023-10-12 高砂熱学工業株式会社 空調システムの制御装置、制御方法、制御プログラムおよび空調システム
CN107906686B (zh) * 2017-11-16 2019-11-29 珠海格力电器股份有限公司 空调风机转速控制方法及空调系统
AU2020258187B2 (en) * 2019-04-15 2023-02-02 Daikin Industries, Ltd. Air conditioning system
CN111550910B (zh) * 2020-05-20 2021-12-21 广东海悟科技有限公司 一种变频精密空调及其除湿控制方法、存储介质
CN114198889B (zh) * 2021-12-17 2022-11-18 珠海格力电器股份有限公司 风冷式冷水机组系统及其控制方法、控制器和存储介质

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JPS6317336A (ja) * 1986-07-10 1988-01-25 Daikin Ind Ltd 空気調和機
JP3205098B2 (ja) * 1992-12-22 2001-09-04 富士通システムコンストラクション株式会社 空気調和機
JPH1019305A (ja) * 1996-06-28 1998-01-23 Furukawa Electric Co Ltd:The 冷却システム
US6557357B2 (en) * 2000-02-18 2003-05-06 Toc Technology, Llc Computer rack heat extraction device
US6574970B2 (en) * 2000-02-18 2003-06-10 Toc Technology, Llc Computer room air flow method and apparatus
US6560980B2 (en) * 2000-04-10 2003-05-13 Thermo King Corporation Method and apparatus for controlling evaporator and condenser fans in a refrigeration system
JP2002061893A (ja) * 2000-08-21 2002-02-28 Matsushita Electric Works Ltd 発熱機器収納室の換気冷房システム
US7046514B2 (en) * 2003-03-19 2006-05-16 American Power Conversion Corporation Data center cooling
JP2005064186A (ja) * 2003-08-11 2005-03-10 Hitachi Ltd 冷却システムを備えた電子機器
JP4039358B2 (ja) * 2003-11-19 2008-01-30 三菱電機株式会社 空気調和機
US8019477B2 (en) * 2004-05-26 2011-09-13 Hewlett-Packard Development Company, L.P. Energy efficient CRAC unit operation
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JP2006156569A (ja) * 2004-11-26 2006-06-15 Sharp Corp 冷却媒体目詰まり監視装置
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JP2007248005A (ja) * 2006-03-17 2007-09-27 Sanyo Electric Co Ltd 冷蔵庫
JP2006275509A (ja) * 2006-07-07 2006-10-12 Mitsubishi Electric Corp 空気調和装置の制御方法
GB2450098B (en) * 2007-06-12 2012-06-20 Jca Technology Cooling system
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
JP2009216295A (ja) * 2008-03-10 2009-09-24 Hitachi Plant Technologies Ltd 電子機器の冷却システム及びその運転方法
JP4941676B2 (ja) * 2008-03-18 2012-05-30 株式会社日立プラントテクノロジー 空調システム

Also Published As

Publication number Publication date
GB201110836D0 (en) 2011-08-10
GB2481694A (en) 2012-01-04
CN102300444A (zh) 2011-12-28
US20110314853A1 (en) 2011-12-29
NL2007009C2 (en) 2012-07-03
JP2012007865A (ja) 2012-01-12
GB2481694B (en) 2012-07-25
NL2007009A (en) 2011-12-29

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