CN106659083A - Cooling system for liquid-cooled server - Google Patents
Cooling system for liquid-cooled server Download PDFInfo
- Publication number
- CN106659083A CN106659083A CN201611236158.4A CN201611236158A CN106659083A CN 106659083 A CN106659083 A CN 106659083A CN 201611236158 A CN201611236158 A CN 201611236158A CN 106659083 A CN106659083 A CN 106659083A
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- liquid
- heat exchanger
- pipeline
- rack
- cabinet
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Classifications
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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
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The present invention discloses a cooling system for a liquid-cooled server, and belongs to the field of server refrigeration. The technical problem to be solved is how to effectively cool the liquid cooling server and quickly cool the refrigerating fluid. The structure of the system comprises a cabinet, a spray device arranged inside the cabinet, and a heat exchanger and a cold accumulator arranged outside the cabinet. The spray device, the cabinet, the heat exchanger, a pipe I and a pipe II forms a refrigeration circulation circuit inside the cabinet, and insulated refrigerating fluid flows inside the refrigeration circulation circuit inside the cabinet; a liquid inlet II of the heat exchanger, the cold accumulator and a liquid outlet II of the heat exchanger are successively communicated through the pipeline to form a refrigeration circulation circuit outside the cabinet, and the refrigerant flows inside the refrigeration circulation circuit outside the cabinet; and a refrigerating fluid pump is located between and communicates with the heat exchanger and the spray device, and a refrigerant pump is located between and communicates with the heat exchanger and the cold accumulator. The system disclosed by the present invention can fast cool the liquid-cooled server in an energy-saving manner.
Description
Technical field
The present invention relates to server refrigerating field, specifically a kind of liquid-cooled suit business device cooling system.
Background technology
With the fast development of mobile data, cloud computing and big data business, Constructing data center scale is increasing, number
According to demand of the center owner to data center energy-saving, also gradually highlight.In recent years, many data center's energy-conservations are occurred in that
New technology, the generation of device of being engaged in using the direct immersion liquid-cooled suit of electronics refrigerant technology, its high availability, high density, ultralow PUE
The advantages of, technology energy-saving for data center in the industry certainly will be shaken cognitive.
Directly immersion liquid-cooled suit business device is totally submerged in freezing liquid, using the transpiration-cooled mode of freezing liquid to service
Device is radiated, efficiently more than the air-cooled pattern of indirect cooling, because evaporation cooling is using vaporization during liquid boiling
Latent heat taking away heat, and due to the latent heat of vaporization of liquid it is more much larger than its specific heat, therefore, evaporation cooling is this efficiently
Cooling method be gradually applied in computer by people, in the process, how can guarantee that heat absorption after freezing liquid can obtain
To quick cooling, it appears most important.Based on this, how fast energy-saving ground is liquid-cooled suit business device cooling and quickly cooling freezing
Liquid, is the technical issues that need to address.
The content of the invention
The technical assignment of the present invention is to provide a kind of liquid-cooled suit business device cooling system to solve how to be effectively liquid-cooled suit business
Device cooling and the quickly problem of cooling freezing liquid.
The technical assignment of the present invention is realized in the following manner：
A kind of liquid-cooled suit business device cooling system, including rack, the spray equipment in rack and the heat exchange outside rack
Device and regenerator, heat exchanger includes inlet I, liquid outlet I, inlet II and liquid outlet II, connects on the liquid outlet I of heat exchanger
There is pipeline I, pipeline I is communicated to spray equipment, on the inlet I of heat exchanger pipeline II, pipeline are communicated with through the side wall of rack
II passes through the side wall of rack to be communicated to the inner chamber of rack, above-mentioned spray equipment, rack, heat exchanger, pipeline I and pipeline II composition cabinet
Interior refrigeration cycle, flowing has the freezing liquid of insulation in refrigeration cycle in cabinet；The inlet II, regenerator of heat exchanger and
The liquid outlet II of heat exchanger is sequentially communicated the outer refrigeration cycle of composition cabinet by pipeline, and flowing in the outer refrigeration cycle of cabinet has
Cold-producing medium；Freezing liquid pump is communicated between heat exchanger and spray equipment, refrigerated medium pump is communicated between heat exchanger and regenerator.Liquid
Cold server is immersed in the freezing liquid in rack, and freezing liquid absorbs the heat of liquid-cooled suit business device radiating, the freezing liquid after intensification
Heat exchange is carried out with cold-producing medium in heat exchanger, the freezing liquid after cooling is recycled in spray equipment, provided for liquid-cooled suit business device
Cool down again, meanwhile, the cold-producing medium after intensification carries out heat exchange in regenerator with cool exterior air, and the cold-producing medium after cooling is followed
Ring is freezing liquid cooling to heat exchanger.
Further, the top of the side wall of rack to be provided with and walk pore I, the bottom of the side wall of rack for what pipeline I was passed through
It is provided with and walk pore II for what pipeline II was passed through.
Further, spray equipment is located at the top of the inner chamber of rack.Spray equipment arranges the top of the inner chamber of rack, just
On freezing liquid spray to liquid-cooled suit business device.
Further, regenerator is dry and cold device or cooling tower.Regenerator is used to realize that the cold-producing medium in it is cold with outside
Air carries out heat exchange.
Further, it is circulating pump to freeze liquid pump, and freezing liquid pump is connected on pipeline I or pipeline II.Freezing liquid pump is realized
Freezing liquid circulating in refrigeration cycle in cabinet.
Further, refrigerated medium pump is circulating pump, and refrigerated medium pump is connected between the inlet II and regenerator of heat exchanger
Pipeline on, or, refrigerated medium pump is connected on pipeline between the liquid outlet II of regenerator and heat exchanger.Refrigerated medium pump is realized
Cold-producing medium circulating in the outer refrigeration cycle of cabinet.
A kind of liquid-cooled suit business device cooling system of the present invention has advantages below：
1st, the present invention places highdensity server apparatus in rack, and server is immersed in the freezing liquid of liquid dielectric in rack
In, freezing liquid constantly absorbs the heat that server is distributed, and reality is carried out to server apparatus by the process of freezing liquid heat transfer
When cool, compare the cooling methods such as cold wind, improve cooling effectiveness, the freezing liquid after intensification is in heat exchanger and cold-producing medium
Heat exchange is carried out, the freezing liquid after cooling continues to cool down server again by spray equipment, improves heat exchange efficiency,
Beneficial to the cooling of server apparatus；
2nd, the present invention has high availability, high density, low PUE（English full name is：Power Usage Effectiveness,
Translator of Chinese is：The index of evaluating data center energy efficiency, calculation is：The total equipment energy consumption of data center/information technoloy equipment energy
Consumption）, energy-saving advantage.
Description of the drawings
Below in conjunction with the accompanying drawings the present invention is further described.
Accompanying drawing 1 is a kind of structural representation of liquid-cooled suit business device cooling system；
In figure：1st, rack, 2, spray equipment, 3, walk pore I, 4, pipeline I, 5, heat exchanger, 6, refrigerated medium pump, 7, regenerator, 8,
Pipeline, 9, pipeline II, 10, freezing liquid pump, 11, walk pore II, 12, freezing liquid, 13, liquid-cooled suit business device.
Specific embodiment
A kind of liquid-cooled suit business device cooling system of the present invention is made in detailed below with reference to Figure of description and specific embodiment
Ground explanation.
Embodiment：
As shown in Figure 1, a kind of liquid-cooled suit of the invention business device cooling system, including rack 1, the spray dress in rack 1
2 and heat exchanger 5 and regenerator 7 outside rack 1 are put, the top of the side wall of rack 1 is provided with away pore I 3, the side of rack 1
The bottom of wall is provided with away pore II 11, and heat exchanger 5 includes inlet I, liquid outlet I, inlet II and liquid outlet II, pipeline I 4
A mouth of pipe connect with the liquid outlet I of heat exchanger 5, another mouth of pipe of pipeline I 4 passes through away pore I 3 to be communicated to spray equipment
2, a mouth of pipe of pipeline II 9 is connected with the inlet I of heat exchanger 5, and another mouth of pipe of pipeline II 9 passes through away pore II 11 to connect
The inner chamber of rack 1 is passed to, kind of refrigeration cycle is returned in above-mentioned spray equipment 2, rack 1, heat exchanger 5, pipeline I 4 and pipeline II 9 composition cabinet
Road, flowing has the freezing liquid 12 of insulation in refrigeration cycle in cabinet；The inlet II of heat exchanger 5, regenerator 7 and heat exchanger 5
Liquid outlet II the outer refrigeration cycle of composition cabinet is sequentially communicated by pipeline 8, flowing in the outer refrigeration cycle of cabinet has refrigeration
Agent.Wherein, freezing liquid pump 10 is communicated with pipeline II 9, between the inlet II and regenerator 7 of heat exchanger 5 cold-producing medium is communicated with
Pump 6, freezing liquid pump 10 and refrigerated medium pump 6 are circulating pump.
Spray equipment 2 is located at the top of the inner chamber of rack 1.Sprinkler head in spray equipment 2 is arranged on liquid-cooled suit business device 13
Top, be easy to by freezing liquid 12 spray liquid-cooled suit business device 13 on.
Regenerator 7 is dry and cold device, and cold-producing medium carries out heat exchange in dry and cold device with outside cold air, in heat exchanger
Cold-producing medium is lowered the temperature for freezing liquid 12, and the cold-producing medium after intensification is flow in dry and cold device, dry and cold device inner refrigerant and cool exterior air
Lower the temperature after heat exchange, in the refrigerant circulation after cooling to heat exchanger, continue as freezing liquid 12 and lower the temperature.Dry and cold device is only cold-storage
A kind of selection of device 7, also can select cooling tower as regenerator 7, and in cooling tower inner refrigerant and cool exterior air hot friendship is carried out
Change.
The present invention a kind of liquid-cooled suit business device cooling system using method be：Liquid-cooled suit business device 13 is arranged in rack 1,
And positioned at the lower section of flusher；Freezing liquid 12 in rack 1 can submergence liquid-cooled suit business device 13, freezing liquid 12 absorb liquid-cooled suit
The heat of business device 13, the freezing liquid 12 after intensification flow in heat exchanger and carries out heat exchange, the freezing liquid of cooling with cold-producing medium
12 are recycled in spray equipment 2, and are sprayed on liquid-cooled suit business device 13 by spray equipment 2, lower the temperature for liquid-cooled suit business device 13 again；
Meanwhile, the cold-producing medium for the cooling of freezing liquid 12 in heat exchanger is flow in dry and cold device, in dry and cold device inner refrigerant and outside
Cold air carries out heat exchange, lowers the temperature for freezing liquid 12 again in the refrigerant circulation after cooling to heat exchanger.
By specific embodiment above, the those skilled in the art can readily realize the present invention.But should
Work as understanding, the present invention is not limited to specific embodiment disclosed above.On the basis of disclosed embodiment, the technology
The technical staff in field can be combined different technical characteristics, so as to realize different technical schemes.
In addition to the technical characteristic described in specification, the known technology of those skilled in the art is.
Claims (6)
1. a kind of liquid-cooled suit is engaged in device cooling system, it is characterised in that including rack, the spray equipment in rack and be located at
Heat exchanger and regenerator outside rack, heat exchanger includes inlet I, liquid outlet I, inlet II and liquid outlet II, heat exchanger
Pipeline I is communicated with liquid outlet I, pipeline I is communicated to spray equipment through the side wall of rack, connects on the inlet I of heat exchanger
There is pipeline II, pipeline II is communicated to the inner chamber of rack, above-mentioned spray equipment, rack, heat exchanger, pipeline I through the side wall of rack
With refrigeration cycle in the composition cabinet of pipeline II, flowing has the freezing liquid of insulation in refrigeration cycle in cabinet；
The inlet II, regenerator of heat exchanger and the liquid outlet II of heat exchanger are sequentially communicated the outer kind of refrigeration cycle of composition cabinet by pipeline
Loop, flowing in the outer refrigeration cycle of cabinet has cold-producing medium；
Freezing liquid pump is communicated between heat exchanger and spray equipment, refrigerated medium pump is communicated between heat exchanger and regenerator.
2. a kind of liquid-cooled suit according to claim 1 is engaged in device cooling system, it is characterised in that opened on the top of the side wall of rack
Having walk pore I for what pipeline I was passed through, and the bottom of the side wall of rack to be provided with and walk pore II for what pipeline II was passed through.
3. a kind of liquid-cooled suit according to claim 1 and 2 is engaged in device cooling system, it is characterised in that spray equipment is located at rack
Inner chamber top.
4. a kind of liquid-cooled suit according to claim 1 is engaged in device cooling system, it is characterised in that regenerator is dry and cold device or cold
But tower.
5. a kind of liquid-cooled suit according to claim 1 is engaged in device cooling system, its feature be freezing liquid pump be circulating pump,
Freezing liquid pump is connected on pipeline I or pipeline II.
6. a kind of liquid-cooled suit according to claim 1 is engaged in device cooling system, it is characterised in that refrigerated medium pump is circulating pump, system
Cryogenic fluid pump is connected on pipeline between the inlet II and regenerator of heat exchanger, or, refrigerated medium pump connection in regenerator and
On pipeline between the liquid outlet II of heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236158.4A CN106659083A (en) | 2016-12-28 | 2016-12-28 | Cooling system for liquid-cooled server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236158.4A CN106659083A (en) | 2016-12-28 | 2016-12-28 | Cooling system for liquid-cooled server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106659083A true CN106659083A (en) | 2017-05-10 |
Family
ID=58832247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611236158.4A Pending CN106659083A (en) | 2016-12-28 | 2016-12-28 | Cooling system for liquid-cooled server |
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| Country | Link |
|---|---|
| CN (1) | CN106659083A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360705A (en) * | 2017-09-13 | 2017-11-17 | 北京中热能源科技有限公司 | A kind of liquid immersion type electronic device cooling system |
| CN107426945A (en) * | 2017-06-26 | 2017-12-01 | 山东众志电子有限公司 | Server liquid-cooling system |
| CN107912000A (en) * | 2017-11-29 | 2018-04-13 | 北京百度网讯科技有限公司 | Cooling system |
| CN107995829A (en) * | 2017-11-29 | 2018-05-04 | 北京百度网讯科技有限公司 | Cooling system |
| CN108208526A (en) * | 2018-01-25 | 2018-06-29 | 江苏诺克诺菲智能机械有限公司 | A kind of unrestrained water logging bubble refrigerator |
| CN108430200A (en) * | 2018-05-09 | 2018-08-21 | 南京工业大学 | A kind of data center's cabinet server cooling system based on spray cooling |
| CN109085905A (en) * | 2018-10-17 | 2018-12-25 | 郑州云海信息技术有限公司 | A kind of cooling system of the server for different heat amount |
| CN109287093A (en) * | 2017-07-23 | 2019-01-29 | 锐莱热控科技（北京）有限公司 | A kind of contact liquid spray heat management system |
| CN109831898A (en) * | 2019-03-29 | 2019-05-31 | 北京丰联奥睿科技有限公司 | A kind of liquid cooled server cabinet |
| CN109831899A (en) * | 2019-03-29 | 2019-05-31 | 北京丰联奥睿科技有限公司 | A kind of liquid cooled server cabinet |
| CN110366359A (en) * | 2019-07-26 | 2019-10-22 | 天津神为科技有限公司 | A kind of bicirculating cooling system for super computer of spring formula |
| CN111465301A (en) * | 2020-06-15 | 2020-07-28 | 北京百度网讯科技有限公司 | Server and data center |
| CN111526694A (en) * | 2019-02-02 | 2020-08-11 | 北京百度网讯科技有限公司 | Liquid cooling system for server cabinet and server cabinet |
| CN111552359A (en) * | 2019-02-12 | 2020-08-18 | 鸿富锦精密电子(天津)有限公司 | Immersion liquid cooling tank and cooling device |
| WO2020238212A1 (en) * | 2019-05-31 | 2020-12-03 | 华为技术有限公司 | Radiator and processor |
| CN112361694A (en) * | 2020-10-26 | 2021-02-12 | 湖南省鼎兴建筑建材有限公司 | Refrigerating fluid preparation device for refrigerating unit |
| CN109085905B (en) * | 2018-10-17 | 2024-06-11 | 郑州云海信息技术有限公司 | Cooling system for servers with different heating values |
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| US20090201645A1 (en) * | 2008-02-13 | 2009-08-13 | Hitachi Plant Technologies, Ltd. | Cooling system for electronic equipment |
| CN105025691A (en) * | 2015-08-10 | 2015-11-04 | 苏州大景能源科技有限公司 | Electronic device and heat radiation device utilizing liquid cooling heat radiation and cooling method thereof |
| CN105658037A (en) * | 2016-03-18 | 2016-06-08 | 苏州大景能源科技有限公司 | Integrated liquid-cooling heat dissipation case |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426945A (en) * | 2017-06-26 | 2017-12-01 | 山东众志电子有限公司 | Server liquid-cooling system |
| CN109287093A (en) * | 2017-07-23 | 2019-01-29 | 锐莱热控科技（北京）有限公司 | A kind of contact liquid spray heat management system |
| CN107360705A (en) * | 2017-09-13 | 2017-11-17 | 北京中热能源科技有限公司 | A kind of liquid immersion type electronic device cooling system |
| CN107912000A (en) * | 2017-11-29 | 2018-04-13 | 北京百度网讯科技有限公司 | Cooling system |
| CN107995829A (en) * | 2017-11-29 | 2018-05-04 | 北京百度网讯科技有限公司 | Cooling system |
| CN108208526A (en) * | 2018-01-25 | 2018-06-29 | 江苏诺克诺菲智能机械有限公司 | A kind of unrestrained water logging bubble refrigerator |
| CN108430200A (en) * | 2018-05-09 | 2018-08-21 | 南京工业大学 | A kind of data center's cabinet server cooling system based on spray cooling |
| CN109085905A (en) * | 2018-10-17 | 2018-12-25 | 郑州云海信息技术有限公司 | A kind of cooling system of the server for different heat amount |
| CN109085905B (en) * | 2018-10-17 | 2024-06-11 | 郑州云海信息技术有限公司 | Cooling system for servers with different heating values |
| CN111526694A (en) * | 2019-02-02 | 2020-08-11 | 北京百度网讯科技有限公司 | Liquid cooling system for server cabinet and server cabinet |
| CN111526694B (en) * | 2019-02-02 | 2022-12-13 | 北京百度网讯科技有限公司 | Liquid cooling system for server cabinet and server cabinet |
| CN111552359A (en) * | 2019-02-12 | 2020-08-18 | 鸿富锦精密电子(天津)有限公司 | Immersion liquid cooling tank and cooling device |
| US11714467B2 (en) | 2019-02-12 | 2023-08-01 | Fulian Precision Electronics (Tianjin) Co., Ltd. | Immersion cooling tank and cooling system |
| US11169582B2 (en) | 2019-02-12 | 2021-11-09 | Hongfujin Precision Electronics(Tianjin)Co., Ltd. | Immersion cooling tank and cooling system |
| CN111552359B (en) * | 2019-02-12 | 2022-03-22 | 鸿富锦精密电子(天津)有限公司 | Immersion liquid cooling tank and cooling device |
| CN109831899A (en) * | 2019-03-29 | 2019-05-31 | 北京丰联奥睿科技有限公司 | A kind of liquid cooled server cabinet |
| CN109831898A (en) * | 2019-03-29 | 2019-05-31 | 北京丰联奥睿科技有限公司 | A kind of liquid cooled server cabinet |
| WO2020238212A1 (en) * | 2019-05-31 | 2020-12-03 | 华为技术有限公司 | Radiator and processor |
| CN110366359A (en) * | 2019-07-26 | 2019-10-22 | 天津神为科技有限公司 | A kind of bicirculating cooling system for super computer of spring formula |
| CN111465301B (en) * | 2020-06-15 | 2023-01-06 | 北京百度网讯科技有限公司 | Server and data center |
| CN111465301A (en) * | 2020-06-15 | 2020-07-28 | 北京百度网讯科技有限公司 | Server and data center |
| CN112361694A (en) * | 2020-10-26 | 2021-02-12 | 湖南省鼎兴建筑建材有限公司 | Refrigerating fluid preparation device for refrigerating unit |
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Application publication date: 20170510 |