WO2017187644A1 - 冷却システム - Google Patents
冷却システム Download PDFInfo
- Publication number
- WO2017187644A1 WO2017187644A1 PCT/JP2016/063510 JP2016063510W WO2017187644A1 WO 2017187644 A1 WO2017187644 A1 WO 2017187644A1 JP 2016063510 W JP2016063510 W JP 2016063510W WO 2017187644 A1 WO2017187644 A1 WO 2017187644A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cooling
- pump
- cooling tank
- tank
- main pump
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/206—Cooling means comprising thermal management
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
-
- 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
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20236—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures by immersion
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
Definitions
- the present invention relates to a cooling system, and more particularly, to a cooling system having a flow path in which a coolant discharged from the outlet of the cooling tank returns to the inlet of the cooling tank.
- the present invention is for efficiently cooling, for example, an electronic device cooling system, in particular, an electronic device that requires super-high performance operation and stable operation, such as a supercomputer and a data center, and generates a large amount of heat from itself. It can be suitably used for a cooling system for electronic equipment.
- Non-patent Document 1 a small-sized immersion cooling system with excellent cooling efficiency for a small-scale immersion cooling supercomputer.
- the system uses a fluorocarbon-based coolant made of a fully fluorinated product, and is applied to and operated in a small supercomputer “Suiren” installed at the Research Institute for High Energy Accelerator (Non-patent Document 1). .
- JP 2013-187251 A Special table 2012-527109 gazette “ExaScaler-1”, an immersion-cooled small supercomputer, measures the value equivalent to the world's first in the latest supercomputer power consumption performance ranking “Green500” by improving performance by more than 25% ”, March 31, 2015. Press release, ExaScaler Co., Ltd., URL: http://www.exascaler.co.jp/wp-content/uploads/2015/03/20150331.pdf
- the size of the supercomputer can be further reduced. ing. Then, attempts are being made to install a miniaturized supercomputer in a smaller space in a building, for example, a room or a laboratory assigned to a researcher in a laboratory.
- An immersion cooling system usually has a cooling tank and a heat exchanger.
- the cooling tank directly cools the plurality of electronic devices with a coolant flowing through the cooling tank.
- the heat exchanger cools the cooling liquid that has been heated by taking heat from a plurality of electronic devices outside the cooling tank. Between the cooling tank and the heat exchanger, a flow path such as a pipe and a pump are provided.
- the pump is continuously driven to circulate the coolant. Therefore, in order to ensure the quietness in the room, it is essential to install the pump outside the room.
- the piping connecting the outlet of the pump and the inlet of the cooling tank is fixed at a certain height between the pump and the cooling tank due to circumstances such as restrictions on piping work due to structural or layout of the building. It may be required to install so as to get over. In other words, there may be a case where a piping section over the barrier, for example, an inverted U-shaped piping section, must be provided in the middle of the flow path connecting the pump outlet and the cooling tank inlet.
- an object of the present invention is to provide a cooling system that can effectively avoid the occurrence of bubbles in the flow passage including the pipe section overcoming the barrier when the pump in a stopped state is started.
- a cooling system a cooling tank, a flow path for returning a cooling liquid from an outlet of the cooling tank to the inlet of the cooling tank, and the flow path A pipe section over the barrier, a main pump, an auxiliary pump arranged on the opposite side of the main pump across the pipe section over the barrier, and driving of the main pump and the auxiliary pump. And a controller for driving the auxiliary pump for a predetermined time before starting the main pump to generate a preliminary flow of the coolant in the flow passage. Is done.
- the present inventors adopt a configuration in which an auxiliary pump is disposed on the opposite side of the main pump across the piping section over the barrier, and the main pump is started to generate a large and strong flow of the coolant in the flow passage.
- the auxiliary pump is driven for a relatively short time to generate a preliminary flow of coolant, bubbles are generated in the flow passage when the main pump in a stopped state is started.
- the present invention has been completed by finding out that it can be effectively avoided.
- the cooling system further includes a heat exchanger for cooling the coolant heated in the cooling tank outside the cooling tank, and the inlet of the heat exchanger is the cooling tank.
- the outlet of the heat exchanger may be connected to the inlet of the main pump.
- the piping section overcoming the barrier is an inverted U-shaped, inverted L-shaped or inverted J-shaped piping section, and the piping section connects the interior and the exterior of the building.
- the cooling tank and the auxiliary pump may be arranged in the room, and the main pump and the heat exchanger may be arranged outside the room.
- the cooling system is configured to directly cool the electronic device by immersing it in the cooling liquid in the cooling tank, and when the cooling liquid leaks from the cooling tank.
- it may further include a leak receiving portion disposed between the cooling tank and the floor surface.
- the leakage receiving part is provided so as to surround the cooling tank on the dispersing plate, and a dispersing plate for dispersing the load received from the cooling tank, You may be comprised from the closed side wall and the cover material which covers the upper opening between this closed side wall and the said cooling tank.
- the present invention has a flow passage in which the coolant that has exited from the outlet of the cooling tank returns to the inlet of the cooling tank. It can be widely applied to a cooling system including a pipe section that crosses a barrier on the way.
- a cooling system 100 includes a cooling tank 11 in which a cooling liquid C is placed, and a flow passage 15 in which the cooling liquid that has exited from the cooling tank 11 returns to the inlet of the cooling tank 11. 16, an inverted U-shaped pipe portion 16 a provided in the middle of the flow passage 16, a main pump 31, and an auxiliary pump 33 disposed on the opposite side of the main pump 31 across the inverted U-shaped pipe portion 16 a. And a controller 35 that controls the driving of the main pump 31 and the auxiliary pump 33.
- a plurality of electronic devices (not shown) are immersed in the cooling liquid C flowing through the cooling tank 11 and directly cooled.
- the cooling tank 11 preferably has an open space.
- the cooling tank 11 having an “open space” in the present specification includes a cooling tank having a simple hermetically sealed structure that does not impair maintainability of the electronic device.
- a cooling tank having a simple hermetically sealed structure that does not impair maintainability of the electronic device.
- the structure in which the top plate 12 is attached to the opening of the cooling tank 11 through packing or the like so as to be detachable or openable can be said to be a simple sealed structure.
- the cooling tank 11 is filled with a sufficient amount of the cooling liquid C up to the liquid level N so as to immerse the entire plurality of electronic devices (not shown).
- the coolant trade names of 3M Company “Fluorinert (trademark of 3M Company, hereinafter the same) FC-72” (boiling point 56 ° C.), “Fluorinert FC-770” (boiling point 95 ° C.), “Fluorinert FC-3283” ( Fluorine inert liquid composed of perfluorinated compounds (perfluorocarbon compounds) known as “Fluorinert FC-40” (boiling point 155 ° C.), “Fluorinert FC-43” (boiling point 174 ° C.) Although it can be used, it is not limited to these.
- Applicant is a fully fluorinated compound with high electrical insulation and high heat transfer capacity, inert, thermally and chemically stable, non-flammable and oxygen free compound Therefore, paying attention to the excellent characteristics such as zero ozone depletion coefficient, a coolant containing such a fully fluorinated product as a main component is used as a coolant for immersion cooling of high-density electronic equipment.
- the invention of the cooling system to be used has been completed and a patent application has been filed (Japanese Patent Application No. 2014-170616).
- Fluorinert FC-43 or FC-40 is used as the cooling liquid, loss due to evaporation of the cooling liquid C from the cooling tank 11 having the open space is greatly reduced.
- a plurality of electronic devices installed at a high density in the cooling tank 11 having a small volume can be efficiently cooled, which is extremely advantageous.
- the top plate 12 provided in the upper opening of the cooling tank 11 is provided with electronic equipment (not shown). ) May be attached to the upper opening so as to be detachable or openable.
- the top plate 12 may be supported so as to be freely opened and closed by a hinge portion (not shown) provided at one edge of the upper opening of the cooling tank 11.
- the heat exchanger 13 is for cooling the cooling liquid C that has been heated by removing heat from a plurality of electronic devices in the cooling tank 11, and is air-cooled, water-cooled, or evaporation-type.
- Various heat exchangers including a condenser (so-called radiators, chillers, cooling towers, etc.) may be used.
- another heat exchanger 14 is for transferring the heat taken by the heat exchanger 13 from the coolant C to another refrigerant and generating a low temperature by the freezing action here. Tower etc.).
- the installation of another heat exchanger 14 may be omitted.
- the cooling system 100 in the present embodiment is provided with measures for solving the problem of leakage of the coolant from the cooling tank and recovery of the leaked coolant. That is, the cooling system 100 has the leak receiving part 21 arrange
- the leakage receiving portion 21 includes a dispersion plate 20 that disperses the load received from the cooling tank 11, a closed side wall that is provided on the dispersion plate 20 so as to surround the cooling tank 11, and
- the lid 22 is configured to cover the upper opening between the closed side wall and the cooling tank 11. It is most preferable that the leak receiving part 21 has a volume sufficient to receive all of the maximum amount of coolant that can leak out from the cooling tank 11 to the outside.
- the advantage of having the leak receiving portion 21 having such a configuration is that the bottom surface of the leak receiving portion 21 that is in contact with the floor surface becomes a dispersion plate having a large area, and the load received from the cooling bath 11 can be dispersed over a wide area.
- the lid 22 can keep the height of the side wall of the leak receiving portion 21 low, and the lid member 22 prevents foreign matter from entering the leaked coolant from the upper opening, and also closes the upper opening. Thus, access to the cooling tank 11 is facilitated.
- the main pump 31 Since the main pump 31 is continuously operated while the cooling system 100 is in operation, it can be a noise source that impairs the quietness of the room. Therefore, from the viewpoint of ensuring the quietness of the room, the main pump 31 should be arranged and driven outside the building room partitioned by the structure 17 such as a wall with respect to the room interior. In addition, as shown in FIG.
- the piping connecting the outlet of the main pump 31 and the inlet of the cooling tank 11 is restricted in order to place restrictions on the piping work 19 to the structure 17 due to the structure or layout of the building.
- it is required to be installed so as to get over the barrier 18 having a certain height between the main pump 31 and the cooling tank 11.
- the presence of the inverted U-shaped piping portion 16a causes bubbles in the flow passage filled with the coolant. It can be a cause.
- an inverted L-shaped or inverted J-shaped piping part is used instead of the inverted U-shaped piping part 16a as the piping part overcoming the barrier 18.
- the controller 35 is configured to generate at least a signal related to ON / OFF, supply it to the main pump 31 and the auxiliary pump 33, respectively, and individually control the driving of the main pump 31 and the auxiliary pump 33.
- the controller 35 drives the auxiliary pump 33 for a predetermined time before starting the main pump 31.
- the auxiliary pump 33 may be smaller and have a smaller discharge amount than the main pump 31, and the predetermined time for driving the auxiliary pump 33 may be within a range of, for example, several seconds to several tens of seconds. Any material that generates a preliminary flow of C may be used. Thus, the auxiliary pump 33 only needs to be driven for a short time when the main pump 31 is started. Therefore, even if the auxiliary pump 33 is arranged in the room of the building, the quietness of the room is not impaired.
- the electronic device may include a processor mounted on the board, and the processor may include either or both of a CPU (Central Processing Unit) and a GPU (Graphics Processing Unit).
- Electronic devices include high-speed memory, chipset, network unit, PCI Express bus, bus switch unit, SSD (Solid State Drive), power unit (AC-DC converter, DC-DC voltage converter, etc.) Good.
- the electronic device may be an electronic device such as a server including a blade server, a storage device such as a router, and an SSD.
- the present invention can be widely applied to a cooling system having a flow path in which the coolant that has exited from the outlet of the cooling tank returns to the inlet of the cooling tank.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
11 冷却槽
12 天板
13 熱交換器
14 別の熱交換器
15、16 流通路
16a 逆U字形の配管部
17 構造物
18 障壁
19 配管工事
20 分散板
21 漏出受け部
22 蓋材
31 主ポンプ
33 補助ポンプ
35 コントローラ
Claims (5)
- 冷却システムであって、
冷却槽と、
前記冷却槽の出口から出た冷却液が前記冷却槽の入口に戻る流通路と、
前記流通路の途中に設けられた、障壁を乗り越える配管部と、
主ポンプと、
前記障壁を乗り越える配管部を挟んで前記主ポンプと反対側に配置される補助ポンプと、
前記主ポンプ及び前記補助ポンプの駆動を制御するコントローラとを有し、
前記コントローラは、前記主ポンプを始動させる前に前記補助ポンプを所定時間駆動させ、前記流通路内で前記冷却液の予備的な流れを生じさせる
冷却システム。 - 前記冷却槽で暖められた冷却液を前記冷却槽の外部で冷やすための熱交換器をさらに有し、前記熱交換器の入口は前記冷却槽の出口につながれ、前記熱交換器の出口は前記主ポンプの入口につながれている、請求項1に記載の冷却システム。
- 前記障壁を乗り越える配管部は、逆U字形、逆L字形又は逆J字形の配管部であり、該配管部は、建物の室内と室外とを区切る障壁を乗り越えるように配置され、前記冷却槽及び前記補助ポンプは前記室内に配置され、前記主ポンプ及び前記熱交換器は前記室外に配置されている、請求項2に記載の冷却システム。
- 前記冷却システムは、電子機器を前記冷却槽内の冷却液中に浸漬して直接冷却するよう構成され、前記冷却槽から冷却液が漏出したときに該漏出した冷却液を受けるよう、前記冷却槽と床面との間に配置される漏出受け部をさらに有する、請求項3に記載の冷却システム。
- 前記漏出受け部が、前記冷却槽から受ける荷重を分散させる分散板と、該分散板上で前記冷却槽を囲むように設けられた、閉じられた側壁と、該閉じられた側壁と前記冷却槽との間の上部開口を覆う蓋材から構成されている、請求項4に記載の冷却システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201680084833.8A CN109074137B (zh) | 2016-04-28 | 2016-04-28 | 冷却系统 |
PCT/JP2016/063510 WO2017187644A1 (ja) | 2016-04-28 | 2016-04-28 | 冷却システム |
JP2017541888A JP6244066B1 (ja) | 2016-04-28 | 2016-04-28 | 冷却システム |
US16/097,168 US11023021B2 (en) | 2016-04-28 | 2016-04-28 | Cooling system to minimize generation of bubbles inside flow passage by utilizing an auxiliary pump |
EP16900514.7A EP3451120A4 (en) | 2016-04-28 | 2016-04-28 | REFRIGERATION SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/063510 WO2017187644A1 (ja) | 2016-04-28 | 2016-04-28 | 冷却システム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017187644A1 true WO2017187644A1 (ja) | 2017-11-02 |
Family
ID=60161284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/063510 WO2017187644A1 (ja) | 2016-04-28 | 2016-04-28 | 冷却システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US11023021B2 (ja) |
EP (1) | EP3451120A4 (ja) |
JP (1) | JP6244066B1 (ja) |
CN (1) | CN109074137B (ja) |
WO (1) | WO2017187644A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6280160U (ja) * | 1985-11-06 | 1987-05-22 | ||
JPH06179015A (ja) * | 1992-12-14 | 1994-06-28 | Kawasaki Steel Corp | 2段ブースタ式高圧水供給システムのポンプ起動時の自動エアー抜き方法 |
JP2008079511A (ja) * | 2006-09-26 | 2008-04-10 | Glico Dairy Products Co Ltd | 飲料等配合殺菌配管系のバランスタンク渇水解消装置及びこれを用いた渇水解消方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827236A (en) * | 1972-12-18 | 1974-08-06 | D Rust | Cooling systems for turbocharger mechanisms |
JP2748732B2 (ja) * | 1991-07-19 | 1998-05-13 | 日本電気株式会社 | 液体冷媒循環システム |
MXPA06015252A (es) * | 2004-07-07 | 2007-09-27 | Kidde Fire Fighting Inc | Sistema de bomba que incluye bombas huesped y de satelite. |
JP2007071519A (ja) * | 2005-09-09 | 2007-03-22 | Sanden Corp | 冷却システム |
JP2008076511A (ja) | 2006-09-19 | 2008-04-03 | Casio Comput Co Ltd | 撮像装置 |
CN110072368B (zh) | 2009-05-12 | 2021-09-28 | 爱思欧托普集团有限公司 | 被冷却的电子系统 |
US20110253347A1 (en) | 2010-04-19 | 2011-10-20 | Steve Harrington | Vacuum Pumped Liquid Cooling System for Computers |
DE102012215476B4 (de) * | 2011-09-01 | 2017-09-07 | GICON-Großmann Ingenieur Consult GmbH | Verfahren und Vorrichtung zur gezielten Einspeisung von Gasen oder Gasgemischen in eine Fluessigkeit, Suspension oder Emulsion in einem Reaktor |
JP2013187251A (ja) | 2012-03-06 | 2013-09-19 | Sohki:Kk | 電子装置の冷却システムおよび方法 |
CN106032919B (zh) * | 2015-03-13 | 2019-09-24 | 阿里巴巴集团控股有限公司 | 一种冷冻水冷却系统 |
US10231357B2 (en) * | 2015-03-20 | 2019-03-12 | International Business Machines Corporation | Two-phase cooling with ambient cooled condensor |
CN104754924B (zh) * | 2015-03-31 | 2016-02-03 | 广东申菱环境系统股份有限公司 | 液冷装置和辅助散热装置结合的服务器散热系统 |
WO2017081780A1 (ja) * | 2015-11-11 | 2017-05-18 | 株式会社ExaScaler | 電子機器の冷却システム |
JP6325033B2 (ja) * | 2016-07-28 | 2018-05-16 | 本田技研工業株式会社 | 燃料電池システムの制御方法 |
-
2016
- 2016-04-28 WO PCT/JP2016/063510 patent/WO2017187644A1/ja active Application Filing
- 2016-04-28 EP EP16900514.7A patent/EP3451120A4/en not_active Withdrawn
- 2016-04-28 JP JP2017541888A patent/JP6244066B1/ja not_active Expired - Fee Related
- 2016-04-28 US US16/097,168 patent/US11023021B2/en active Active
- 2016-04-28 CN CN201680084833.8A patent/CN109074137B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6280160U (ja) * | 1985-11-06 | 1987-05-22 | ||
JPH06179015A (ja) * | 1992-12-14 | 1994-06-28 | Kawasaki Steel Corp | 2段ブースタ式高圧水供給システムのポンプ起動時の自動エアー抜き方法 |
JP2008079511A (ja) * | 2006-09-26 | 2008-04-10 | Glico Dairy Products Co Ltd | 飲料等配合殺菌配管系のバランスタンク渇水解消装置及びこれを用いた渇水解消方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3451120A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP6244066B1 (ja) | 2017-12-06 |
JPWO2017187644A1 (ja) | 2018-05-10 |
CN109074137B (zh) | 2021-11-16 |
EP3451120A1 (en) | 2019-03-06 |
US20210103320A1 (en) | 2021-04-08 |
EP3451120A4 (en) | 2019-12-25 |
US11023021B2 (en) | 2021-06-01 |
CN109074137A (zh) | 2018-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6064083B1 (ja) | 電子機器の冷却システム | |
US10321609B2 (en) | Cooling system and method of cooling electronic device | |
JP5956099B1 (ja) | 電子機器の冷却システム | |
JP6866816B2 (ja) | 液浸サーバ | |
WO2016157397A1 (ja) | 電子機器の冷却システム | |
WO2016075838A1 (ja) | 電子機器の冷却システム、及び冷却方法 | |
JP2018011001A (ja) | 電子機器の液浸槽 | |
US11991856B2 (en) | Liquid submersion cooled electronic systems | |
JP2017050548A (ja) | 電子機器の冷却システム | |
JP6127218B1 (ja) | 電子機器の冷却システム | |
JP2006039663A (ja) | 液循環システム及びこれを用いる液冷システム | |
JP2008171943A (ja) | 電子機器用ラック及びアンプラック | |
JP6244066B1 (ja) | 冷却システム | |
JP6127216B1 (ja) | 電子機器の冷却システム | |
JP6127217B1 (ja) | 電子機器の冷却システム | |
CN115066157A (zh) | 一种液冷散热系统及数据中心 | |
JP2014116385A (ja) | 冷却装置およびこれを搭載した電気自動車および電子機器 | |
CN218570727U (zh) | 电子设备及数据中心 | |
Azarifar et al. | Liquid cooling of data centers: A necessity facing challenges | |
TWI558307B (zh) | 散熱模組 | |
JP2011176236A (ja) | 冷却装置付きラック | |
TW201109898A (en) | Heat dissipating device and method for computer | |
JP2018010500A (ja) | 情報処理装置 | |
JP2016138738A (ja) | 冷却装置およびこれを搭載した電子機器および電気自動車 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2017541888 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16900514 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2016900514 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2016900514 Country of ref document: EP Effective date: 20181128 |