CN107249289A - A kind of cooling system of server cabinet - Google Patents
A kind of cooling system of server cabinet Download PDFInfo
- Publication number
- CN107249289A CN107249289A CN201710685500.7A CN201710685500A CN107249289A CN 107249289 A CN107249289 A CN 107249289A CN 201710685500 A CN201710685500 A CN 201710685500A CN 107249289 A CN107249289 A CN 107249289A
- Authority
- CN
- China
- Prior art keywords
- water
- pipeline
- cooler
- cooling
- cooling medium
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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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
- H05K7/20763—Liquid cooling without phase change
- H05K7/20781—Liquid cooling without phase change within cabinets for removing heat from server blades
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of cooling system of server cabinet, including cold water assignment control, water collecting and diversifying device, second cooler, server cooling loop, the cold water assignment control includes the first cooler, water pump one, the water collecting and diversifying device includes water knockout drum, water collector, the cooled medium pipeline side of first cooler, water pump one, water knockout drum, water collector, second cooler cooling medium pipe side connects to form first circulation pipeline by pipeline, second cooler is cooled medium pipeline side, server cooling loop connects to form second circulation pipeline by pipeline, cooling medium in the second circulation pipeline is electronics fluorination liquid, the cooling medium pipe side of first cooler is connected with cooling medium source.Cooling effectiveness of the present invention is high, reduces the damage risk of terminal device in rack, improves the reliability of whole cabinet system.
Description
Technical field
The present invention relates to server cabinet technical field, more particularly, to a kind of cooling system of server cabinet.
Background technology
With continuing to develop for modern science and technology, electronics is constantly sent out to directions such as the strong, small volumes of feature
Exhibition, and with the raising to server apparatus service behaviour demand, the diminution of rack volume, the component of interior of equipment cabinet is increasingly
Intensive, the heat of generation is also increasing, if heat can not be distributed in time in rack, will have influence on the normal of equipment
Operation, reduces the service life of equipment, server apparatus can be caused to break down when serious, so as to cause immeasurable damage
Lose.Present server cabinet is radiated using water-cooling pattern mostly, is followed by designing the closed of entirety in interior of equipment cabinet
Endless tube road, cooling liquid is assigned to each end of interior of equipment cabinet by the cold water assignment control of interior of equipment cabinet by water collecting and diversifying device
End, flows back to the cooling that cooling assignment control completes interior of equipment cabinet equipment, this cooling means efficiency after terminal completes heat exchange
The cooling liquid of the low and whole circulatory system using pure water and the ethylene glycol mixture of different weight percentage, works as system pipeline mostly
It can leak cooling medium when rupturing, it is easy to cause circuit board short circuit.
The content of the invention
In order to solve the above-mentioned problems in the prior art, it is an object of the invention to provide a kind of server cabinet
Cooling system.Good heat dissipation effect of the present invention, reduces the damage risk of interior of equipment cabinet circuit board, substantially increases whole cabinet system
The reliability of system.
The present invention solves the technical scheme that technical problem is proposed：
A kind of cooling system of server cabinet, including cold water assignment control, water collecting and diversifying device, the second cooler, clothes
Business device cooling circuit, the cold water assignment control includes the first cooler, water pump one, and the water collecting and diversifying device includes a point water
Device, water collector, the cooled medium pipeline side of first cooler, water pump one, water knockout drum, water collector, the second cooler
Cooling medium pipe side connects to form first circulation pipeline by pipeline, the cooled medium pipeline side of second cooler,
Server cooling loop connects to form second circulation pipeline by pipeline, and the cooling medium in the second circulation pipeline is electronics
Liquid is fluorinated, the cooling medium pipe side of first cooler is connected with cooling medium source.
The cooling medium source is cooling water.
First cooler and the second cooler are all panel cooler.
Cooling medium in the first circulation pipeline is water and the ethylene glycol mixture of different weight percentage.
The first circulation pipeline is provided with storage tank, and the storage tank is provided with pressure regulator valve and liquid replenisher.
The cold water assignment control also includes the water pump two being arranged in parallel with the water pump one.
The server cooling loop includes passing through close to CPU, internal memory and other terminal devices each thermal source cooled plate
Pipeline connects the loop to be formed.
Beneficial effects of the present invention：
1st, the terminal device in rack is cooled down by designing two independent circulation lines to interior of equipment cabinet, and
Heat exchange is completed using panel cooler, cooling effect is improved, accelerates radiating rate.
2nd, the cooling medium in second circulation pipeline is used into electronics fluorination liquid, this cooling medium has non-conductive, non-ignitable
Burn, asepsis environment-protecting property, when second circulation pipeline is leaked, this cooling medium can rapid vaporization at normal temperatures and pressures, no
There can be the risk for burning terminal device, substantially increase the reliability of whole cabinet system.
3rd, can be with another when a water pump breaks down wherein by the water pump two that will be arranged in parallel with the water pump one
Individual water pump can work on, it is ensured that the normal operation of whole circulation line.
4th, the design of storage tank internal pressure-regulating valve and liquid replenisher is passed through, it is ensured that when damaged cooling occurs for first circulation pipeline
After dielectric leakage, the cooling medium of pipeline internal leakage is filled up complete by liquid replenisher, circulation pipe can be adjusted by pressure regulator valve
The pressure on road, it is ensured that the stability of system pressure in pipeline.
Brief description of the drawings
Fig. 1 is principle schematic diagram of the invention
The coolers of 1- first in figure, 2- water collecting and diversifying devices, the coolers of 3- second, 4- server cooling loops, 5- storage tanks, 6-
Water pump one, 7- water pumps two, 8- water knockout drums, 9- water collectors, 10- thermal source cooled plates, 11- water tanks, 12- pumps, the coolers of 13- first
Cooling medium pipe side, the cooled medium pipeline side of the coolers of 14- first, the cooling medium pipe side of the coolers of 15- second,
The cooled medium pipeline side of the coolers of 16- second.
Embodiment
Explain in detail the embodiment of the technical program below in conjunction with the accompanying drawings.
A kind of cooling system of server cabinet, including cold water assignment control, water collecting and diversifying device 2, the second cooler 3,
Server cooling loop 4, the cold water assignment control includes the first cooler 1, water pump 1, and the water collecting and diversifying device 2 includes
Water knockout drum 8, water collector 9, the cooled medium pipeline side 14 of first cooler, water pump 1, water knockout drum 8, water collector 9,
The cooling medium pipe side 15 of two coolers connects to form first circulation pipeline by pipeline, second cooler it is cooled
Medium pipeline side 16, server cooling loop 4 connect to form second circulation pipeline by pipeline, in the second circulation pipeline
Cooling medium is electronics fluorination liquid, and the cooling medium pipe side 13 of first cooler is connected with cooling medium source.
The cooling medium source is cooling water, and cooling water forms the circulatory system by pipeline and water tank 11 and water pump 12, its
The middle water inlet of water pump 12 is connected by inlet channel with water tank 11, the cooling that the delivery port of water pump 12 passes through pipeline and the first cooler
The water inlet connection of medium pipeline side 13, the delivery port of the cooling medium pipe side 13 of the first cooler passes through pipeline and water tank 11
Connection.
First circulation pipeline：The delivery port of the cooled medium pipeline side 14 of first cooler passes through pipeline and water pump 1
Water inlet connection, the delivery port of water pump 1 is connected by pipeline with the water inlet of water knockout drum 8, the delivery port of water knockout drum 8 and the
The cooling medium pipe side 15 of two coolers water inlet connection, the delivery port of the cooling medium pipe side 15 of the second cooler with
The water inlet connection of water collector 9；Second circulation pipeline：The delivery port of the cooled medium pipeline side 16 of second cooler passes through pipe
Road is connected with the water inlet of server cooling loop 4, cooled Jie of the delivery port of server cooling loop 4 and the second cooler
The water inlet connection of matter pipe side 15.
When the cooling medium in the pipeline of server cooling loop 4 is after close to the thermal source cooled plate 10 of each terminal device
Heat is absorbed, cooled medium of the pipeline of server cooling loop 4 through the second cooler is passed through by the cooling medium of absorption heat
The water inlet of side 16 enters the cooled medium pipeline side 16 of the second cooler, the cooling medium with entering the second cooler simultaneously
The cooling medium of the water knockout drum 8 of pipe side 15 carries out heat exchange, and the cooling of the cooled medium pipeline side 16 of the second cooler is situated between
Server cooling loop 4 is flowed into by the delivery port of the cooled medium pipeline side 16 of the second cooler by the road after matter is cooled
Each terminal device is radiated again；And the heat that the cooling medium of the cooling medium pipe side 15 of the second cooler absorbs leads to
The delivery port for crossing the cooling medium pipe side 15 of the second cooler enters water collector 9 by the water inlet of water collector 9 by the road, carries
The cooling medium of heat flows back to the cooled medium pipeline side 14 of the first cooler by the delivery port of water collector 9 by the road, with
The water for entering the water tank 11 of the cooling medium pipe side 13 of the first cooler simultaneously completes heat exchange, the first cooler it is cooled
By the delivery port of the cooled medium pipeline side 14 of the first cooler through pipe after the cooling medium of medium pipeline side 14 is cooled
Road enters water knockout drum 8 by water pump 1 by the water inlet of water knockout drum 8, and the cooling medium pipe side 13 of the first cooler absorbs
The delivery port for the cooling medium pipe side 13 that the cooling medium of heat passes through the first cooler returns to water tank 11 by the road.
The cooler 3 of first cooler 1 and second is all panel cooler, and this cooler heat transfer efficiency is high, installation side
Just.
Cooling medium in the first circulation pipeline is water and the ethylene glycol mixture of different weight percentage.
The first circulation pipeline is provided with storage tank 5, and the storage tank 5 is provided with pressure regulator valve and liquid replenisher, when first
Breakage occurs for circulation line, can have been filled up the cooling medium of the leakage in pipeline by liquid replenisher after cooling medium leakage
It is whole, the pressure of circulation line can be adjusted by pressure regulator valve, it is ensured that the stability of system pressure in pipeline.
The cold water assignment control also includes the water pump 27 being arranged in parallel with the water pump 1, the water pump 1
Circulated for cooling medium in driving cycle pipeline, by can using parallel way design by water pump 1 and water pump 27
To ensure that another water pump works on when one of water pump breaks down, and makes the normal operation of whole circulation line.
The server cooling loop 4 includes leading to close to CPU, internal memory and other terminal devices each thermal source cooled plate 10
Cross pipeline and connect the loop to be formed.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, on the basis of technical scheme, those skilled in the art need not pay creative work and can do
The various modifications or deformation gone out are still within protection scope of the present invention.
Claims (7)
1. a kind of cooling system of server cabinet, it is characterized in that, including it is cold water assignment control, water collecting and diversifying device, second cold
But device, server cooling loop, the cold water assignment control include the first cooler, water pump one, the water collecting and diversifying device bag
Include water knockout drum, water collector, it is the cooled medium pipeline side of first cooler, water pump one, water knockout drum, water collector, second cold
But device cooling medium pipe side connects to form first circulation pipeline by pipeline, and second cooler is cooled medium pipeline
Side, server cooling loop connect to form second circulation pipeline by pipeline, and the cooling medium in the second circulation pipeline is
Electronics fluorination liquid, the cooling medium pipe side of first cooler is connected with cooling medium source.
2. a kind of cooling system of server cabinet according to claim 1, it is characterized in that, the cooling medium source is cold
But water.
3. a kind of cooling system of server cabinet according to claim 1, it is characterized in that, first cooler and
Two coolers are all panel cooler.
4. a kind of cooling system of server cabinet according to claim 1, it is characterized in that, in the first circulation pipeline
Cooling medium for water and different weight percentage ethylene glycol mixture.
5. a kind of cooling system of server cabinet according to claim 1, it is characterized in that, on the first circulation pipeline
Provided with storage tank, the storage tank is provided with pressure regulator valve and liquid replenisher.
6. a kind of cooling system of server cabinet according to claim 1, it is characterized in that, the cold water distribution control is single
Member also includes the water pump two being arranged in parallel with the water pump one.
7. a kind of cooling system of server cabinet according to claim 1, it is characterized in that, the server cooling loop
The loop to be formed is connected by pipeline including each thermal source cooled plate close to CPU, internal memory and other terminal devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685500.7A CN107249289A (en) | 2017-08-11 | 2017-08-11 | A kind of cooling system of server cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685500.7A CN107249289A (en) | 2017-08-11 | 2017-08-11 | A kind of cooling system of server cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107249289A true CN107249289A (en) | 2017-10-13 |
Family
ID=60012326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685500.7A Pending CN107249289A (en) | 2017-08-11 | 2017-08-11 | A kind of cooling system of server cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107249289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107949251A (en) * | 2017-11-30 | 2018-04-20 | 郑州云海信息技术有限公司 | A kind of water cooling data center and water cooling data center heat reclaiming system |
| CN107995830A (en) * | 2017-11-30 | 2018-05-04 | 郑州云海信息技术有限公司 | A kind of container data center heat reclaiming system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201700120U (en) * | 2010-06-08 | 2011-01-05 | 中山大学 | Plate card type heat exchange two-phase natural circulation heat-dissipating system based on communication cabinet |
| CN204157201U (en) * | 2014-09-19 | 2015-02-11 | 中国移动通信集团广东有限公司 | A kind of intermediate water loop server cabinet cooling system |
| CN104754924A (en) * | 2015-03-31 | 2015-07-01 | 广东申菱空调设备有限公司 | Server heat radiation system combining liquid cooling device and auxiliary heat radiating device |
| CN105283035A (en) * | 2015-03-04 | 2016-01-27 | 爱美达（上海）热能系统有限公司 | Flexible condensation-prevention protection system |
-
2017
- 2017-08-11 CN CN201710685500.7A patent/CN107249289A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201700120U (en) * | 2010-06-08 | 2011-01-05 | 中山大学 | Plate card type heat exchange two-phase natural circulation heat-dissipating system based on communication cabinet |
| CN204157201U (en) * | 2014-09-19 | 2015-02-11 | 中国移动通信集团广东有限公司 | A kind of intermediate water loop server cabinet cooling system |
| CN105283035A (en) * | 2015-03-04 | 2016-01-27 | 爱美达（上海）热能系统有限公司 | Flexible condensation-prevention protection system |
| CN104754924A (en) * | 2015-03-31 | 2015-07-01 | 广东申菱空调设备有限公司 | Server heat radiation system combining liquid cooling device and auxiliary heat radiating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107949251A (en) * | 2017-11-30 | 2018-04-20 | 郑州云海信息技术有限公司 | A kind of water cooling data center and water cooling data center heat reclaiming system |
| CN107995830A (en) * | 2017-11-30 | 2018-05-04 | 郑州云海信息技术有限公司 | A kind of container data center heat reclaiming system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |
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| RJ01 | Rejection of invention patent application after publication |