JP2012002456A - 冷媒循環装置 - Google Patents
冷媒循環装置 Download PDFInfo
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- JP2012002456A JP2012002456A JP2010139401A JP2010139401A JP2012002456A JP 2012002456 A JP2012002456 A JP 2012002456A JP 2010139401 A JP2010139401 A JP 2010139401A JP 2010139401 A JP2010139401 A JP 2010139401A JP 2012002456 A JP2012002456 A JP 2012002456A
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- temperature
- condenser
- refrigerant
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- 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
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- 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
- F25B49/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/08—Fluid driving means, e.g. pumps, fans
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air Conditioning Control Device (AREA)
Abstract
【解決手段】本発明の冷媒循環装置は、凝縮器3に供給される冷媒温度を制御する凝縮器側冷媒温度制御機器7を備える。凝縮器側冷媒温度制御機器7は、凝縮器3の出口の冷媒液管4に設けられた凝縮器冷媒液温度センサ8の測定値が凝縮器側外部入力温度の設定温度になるように、熱媒体配管25に設けられた熱媒体流量制御弁23の開度を制御する。また、凝縮器側冷媒温度制御機器7は、送風機故障検知手段6から故障信号が入力された場合に、凝縮器側外部入力温度の設定温度を低下させ、凝縮器冷媒液温度センサ8の測定値が設定温度になるように熱媒体流量制御弁23の開度を制御する。
【選択図】図1
Description
Claims (4)
- 蒸発器と、蒸発器に送風する複数の送風機と、凝縮器と、前記蒸発器と前記凝縮器を接続する冷媒液管及び冷媒ガス管とを備えた冷媒循環装置において、
前記送風機の故障を検知する送風機故障検知手段と、凝縮器側冷媒温度制御機器と、前記凝縮器に供給する熱媒体の流量を制御する熱媒体流量制御弁と、前記凝縮器から前記蒸発器に供給される冷媒液の温度を検知する凝縮器冷媒液温度センサとを備え、
前記凝縮器側冷媒温度制御機器は、前記送風機故障検知手段から故障信号が入力された場合に、凝縮器側外部入力温度の設定温度を低下させ、前記凝縮器冷媒液温度センサによって測定された測定値が設定温度になるように前記熱媒体流量制御弁を制御することを特徴とする冷媒循環装置。 - 凝縮器側制御温度演算手段を備え、
前記凝縮器側冷媒温度制御機器に、前記送風機故障検知手段から故障信号が入力された場合に、前記凝縮器側制御温度演算手段は送風機の故障台数と予め設定された冷却性能テーブルから必要な凝縮器側制御温度を演算し、前記凝縮器側冷媒温度制御機器は、凝縮器側外部入力温度の設定温度を前記演算した値に低下させ、前記凝縮器冷媒液温度センサ測定値が設定温度になるように前記熱媒体流量制御弁を制御する請求項1に記載の冷媒循環装置。 - 蒸発器内圧力センサを備え、
前記凝縮器側冷媒温度制御機器に、前記送風機故障検知手段から故障信号が入力された場合に、前記凝縮器側制御温度演算手段は送風機の故障台数と前記蒸発器内圧力センサの測定値と予め設定された冷却性能テーブルとから必要な凝縮器側制御温度を演算し、前記凝縮器側冷媒温度制御機器は、凝縮器側外部入力温度の設定温度を前記演算した値に低下させ、凝縮器冷媒液温度センサ測定値が設定温度になるように熱媒体流量制御弁を制御する請求項2に記載の冷媒循環装置。 - 室内露点温度センサを備え、
前記凝縮器側冷媒温度制御機器に、前記送風機故障検知手段から故障信号が入力された場合に、前記凝縮器側制御温度演算手段は送風機の故障台数と予め設定された冷却性能テーブルとから必要な凝縮器側制御温度を演算し、前記凝縮器側冷媒温度制御機器は、前記演算した値が室内露点温度以上の場合は凝縮器側外部入力温度の設定温度を演算値にし、前記演算した値が室内露点温度以下の場合は設定温度を室内露点温度に低下させ、凝縮器冷媒液温度センサ測定値が設定温度になるように熱媒体流量制御弁を制御する請求項2又は3に記載の冷媒循環装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010139401A JP5351097B2 (ja) | 2010-06-18 | 2010-06-18 | 冷媒循環装置 |
SG2011043858A SG177095A1 (en) | 2010-06-18 | 2011-06-15 | Refrigerant circulation apparatus |
GB1110161.5A GB2481317B (en) | 2010-06-18 | 2011-06-15 | Refrigerant circulation apparatus |
NL2006949A NL2006949C2 (en) | 2010-06-18 | 2011-06-16 | Refrigerant circulation apparatus. |
CN201110163201.XA CN102287972B (zh) | 2010-06-18 | 2011-06-17 | 制冷剂循环装置 |
US13/162,912 US20110308262A1 (en) | 2010-06-18 | 2011-06-17 | Refrigerant circulation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010139401A JP5351097B2 (ja) | 2010-06-18 | 2010-06-18 | 冷媒循環装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012002456A true JP2012002456A (ja) | 2012-01-05 |
JP5351097B2 JP5351097B2 (ja) | 2013-11-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010139401A Active JP5351097B2 (ja) | 2010-06-18 | 2010-06-18 | 冷媒循環装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110308262A1 (ja) |
JP (1) | JP5351097B2 (ja) |
CN (1) | CN102287972B (ja) |
GB (1) | GB2481317B (ja) |
NL (1) | NL2006949C2 (ja) |
SG (1) | SG177095A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015135207A (ja) * | 2014-01-17 | 2015-07-27 | Gac株式会社 | 冷媒を自然循環させるシステム |
JP2016041987A (ja) * | 2014-08-15 | 2016-03-31 | 株式会社大気社 | 圧縮機/ポンプ切換式の冷却装置 |
Families Citing this family (20)
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CN104115579B (zh) | 2012-02-14 | 2016-10-12 | 日本电气株式会社 | 冷却设备和冷却系统 |
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 |
BR112015012796A2 (pt) * | 2012-12-03 | 2017-07-11 | Nec Corp | sistema de refrigeração para aparelho de armazenamento de dispositivo eletrônico e sistema de refrigeração para edifício de armazenamento de dispositivo eletrônico |
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 |
CN103115514B (zh) * | 2013-02-25 | 2014-12-17 | 广东申菱空调设备有限公司 | 一种防凝露冷媒循环热管系统及其控制方法 |
WO2016031186A1 (ja) * | 2014-08-27 | 2016-03-03 | 日本電気株式会社 | 相変化冷却装置および相変化冷却方法 |
US10375901B2 (en) | 2014-12-09 | 2019-08-13 | Mtd Products Inc | Blower/vacuum |
US11839062B2 (en) * | 2016-08-02 | 2023-12-05 | Munters Corporation | Active/passive cooling system |
US11255611B2 (en) * | 2016-08-02 | 2022-02-22 | Munters Corporation | Active/passive cooling system |
CN107249282B (zh) * | 2017-07-10 | 2023-09-05 | 中国科学院广州能源研究所 | 一种减小数据中心机架服务器垂直温差的热管换热装置 |
CN108050873A (zh) * | 2017-12-28 | 2018-05-18 | 江西鑫田车业有限公司 | 一种重力式热交换器 |
CN107990770A (zh) * | 2017-12-28 | 2018-05-04 | 江西鑫田车业有限公司 | 一种2x2组模块的重力式热交换器 |
CN108088293A (zh) * | 2017-12-28 | 2018-05-29 | 江西鑫田车业有限公司 | 一种1x1组模块的重力式热交换器 |
CN108562181A (zh) * | 2017-12-28 | 2018-09-21 | 江西鑫田车业有限公司 | 一种重力式热交换器 |
US11340003B2 (en) | 2018-08-14 | 2022-05-24 | Hoffman Enclosures, Inc. | Thermal monitoring for cooling systems |
EP4001819A1 (en) * | 2020-11-12 | 2022-05-25 | Nokia Technologies Oy | Apparatus and systems for cooling |
CN112902314B (zh) * | 2021-02-01 | 2023-07-14 | 青岛海信日立空调系统有限公司 | 一种空调器和空调器改善凝露吹水的控制方法 |
US11729940B2 (en) * | 2021-11-02 | 2023-08-15 | Oracle International Corporation | Unified control of cooling in computers |
US20230209774A1 (en) * | 2021-12-23 | 2023-06-29 | Baidu Usa Llc | Apparatus and system for two-phase server cooling |
US11711908B1 (en) * | 2022-03-18 | 2023-07-25 | Baidu Usa Llc | System and method for servicing and controlling a leak segregation and detection system of an electronics rack |
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JP2001248920A (ja) * | 2000-03-06 | 2001-09-14 | Mitsubishi Electric Corp | 冷凍回路の制御装置 |
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-
2010
- 2010-06-18 JP JP2010139401A patent/JP5351097B2/ja active Active
-
2011
- 2011-06-15 SG SG2011043858A patent/SG177095A1/en unknown
- 2011-06-15 GB GB1110161.5A patent/GB2481317B/en not_active Expired - Fee Related
- 2011-06-16 NL NL2006949A patent/NL2006949C2/en not_active IP Right Cessation
- 2011-06-17 US US13/162,912 patent/US20110308262A1/en not_active Abandoned
- 2011-06-17 CN CN201110163201.XA patent/CN102287972B/zh not_active Expired - Fee Related
Patent Citations (3)
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JP2001248920A (ja) * | 2000-03-06 | 2001-09-14 | Mitsubishi Electric Corp | 冷凍回路の制御装置 |
JP2008249234A (ja) * | 2007-03-30 | 2008-10-16 | Mitsubishi Electric Corp | 冷凍サイクル装置の故障診断装置及びそれを搭載した冷凍サイクル装置 |
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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015135207A (ja) * | 2014-01-17 | 2015-07-27 | Gac株式会社 | 冷媒を自然循環させるシステム |
JP2016041987A (ja) * | 2014-08-15 | 2016-03-31 | 株式会社大気社 | 圧縮機/ポンプ切換式の冷却装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5351097B2 (ja) | 2013-11-27 |
CN102287972A (zh) | 2011-12-21 |
GB2481317A (en) | 2011-12-21 |
NL2006949A (en) | 2011-12-20 |
GB201110161D0 (en) | 2011-07-27 |
SG177095A1 (en) | 2012-01-30 |
NL2006949C2 (en) | 2012-08-07 |
US20110308262A1 (en) | 2011-12-22 |
CN102287972B (zh) | 2015-02-11 |
GB2481317B (en) | 2012-08-08 |
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