CN107889418A - A kind of blade server - Google Patents
A kind of blade server Download PDFInfo
- Publication number
- CN107889418A CN107889418A CN201711374797.1A CN201711374797A CN107889418A CN 107889418 A CN107889418 A CN 107889418A CN 201711374797 A CN201711374797 A CN 201711374797A CN 107889418 A CN107889418 A CN 107889418A
- Authority
- CN
- China
- Prior art keywords
- housing
- blade
- side wall
- blade server
- server according
- 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
Links
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
- 238000007654 immersion Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 16
- 239000012071 phase Substances 0.000 description 11
- 238000009835 boiling Methods 0.000 description 6
- 238000002309 gasification Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013526 supercooled liquid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1487—Blade assemblies, e.g. blade cases or inner arrangements within a blade
-
- 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
- H05K7/20809—Liquid cooling with phase change within server blades for removing heat from heat source
Abstract
The invention discloses a kind of blade server, including：Blade, blade include vane body, housing and upper lid, and the housing region for the sealing for accommodating vane body is formed between housing and upper lid；The liquid feed valve connected with housing region and the air outlet valve connected with the gas phase zone of housing region are provided with the side wall of housing.The above-mentioned technical proposal of the present invention, there is provided a kind of total closed type blade server, radiated using the cold complete immersion formula of liquid, and ensure that the smooth operation of the cold fluid circulation of inner blade, prevented that cold liquid is excessive, facilitate the upgrading and maintenance of server.
Description
Technical field
The present invention relates to high-performance data processing equipment technical field, in particular it relates to complete immersion formula liquid cryoprobe piece service
Device.
Background technology
Radiating mode is mostly wind-cooling heat dissipating used by current most of machine, traditional according to the difference of application environment
Wind-cooling heat dissipating can bring fifth wheel and increase system space, and radiating then occur during larger to the power system of cool-guiding type radiating surface
Bottleneck.And the appearance of liquid-cooling heat radiation technology, due to liquid medium, than air and routinely, radiating aluminium has the more preferable coefficient of heat transfer, makes
It is even traditional air-cooled, cool-guiding type radiating more than 100 times to obtain liquid cooling system radiating magnitude.
General liquid cooling system radiating is circulated in cold drawing and taken away in cabinet by cold plate module, the logical supercooled liquid of Liquid cooling chasis
Heat, but the cold liquid of this mode is not undergone phase transition, for ultra-large type, this radiating mode of equipment that high heat is concentrated is still
It is not ideal enough.And server temperature often rises 10 DEG C, reliability may will be reduced to original half.Effective thermal design mould
Formula is to use suitable cooling technology and structure design to the heating element and cooling system of electronic equipment.Cooled down by evaporating
Calorifics principle, using cold liquid gasification take away heat, because the gasification latent heat of liquid is more much bigger than specific heat, thus evaporate cooling
Effect becomes apparent from, and can work to more strong guarantee electronic equipment or system normal reliable, complete immersion formula liquid-cooling heat radiation efficiency is more
It is high.Need to be continuously improved complete immersion formula liquid cooling system.
Conventional server, each internal part are substantially using consolidated structures in the market, and the mechanism of each module is all
It is to be permanently affixed on main frame tank shell, it has not been convenient to which production and assembly, regular maintenance are very inconvenient.Meanwhile cabinet shake,
The design of wiring etc. considers fewer.The modularization of each part in server can not be realized.And due to each part
Fixed, the regular maintenance of server and renewal upgrading can be highly difficult.
The content of the invention
For problem present in correlation technique, the present invention proposes a kind of blade server, can ensure server security
Reliably, the operation of convenient and efficient.
The technical proposal of the invention is realized in this way：
According to an aspect of the invention, there is provided a kind of blade server, including：Blade, blade include vane body,
Housing and upper lid, the housing region for the sealing for accommodating vane body is formed between housing and upper lid；It is provided with the side wall of housing
The liquid feed valve connected with housing region and the air outlet valve connected with the gas phase zone of housing region.
According to an embodiment of the invention, blade server also includes sealing ring；Wherein, the side wall of housing has upper surface,
Depressed part is provided with the outside of upper surface, when it is upper lid contacted with housing when, sealing ring insertion depressed part in, and so that sealing ring by
To extruding.
According to an embodiment of the invention, the side wall of housing has outer surface, and multiple lug bosses are provided with outer surface,
The screwed hole for being connect with top cap is provided with lug boss.
According to an embodiment of the invention, it is additionally provided with side wall and exchanges joint with the power data of vane body connection.
According to an embodiment of the invention, multiple leads are additionally provided with side wall, lead is along perpendicular to the direction of side wall
Extension.
According to an embodiment of the invention, in housing region, the boundary of cold liquid liquid level and gas phase zone is provided with defervescence plate,
There are multiple through holes on defervescence plate.
According to an embodiment of the invention, heat-conducting plate, heat-conducting plate and heater members are provided with the heater members of vane body
Between be provided with indium sheet, be provided with copper foil on the surface of heat-conducting plate.
According to an embodiment of the invention, securing plate is additionally provided with side wall, securing plate exchanges joint adjacent to power data and set
Put, securing plate extends along perpendicular to the direction of side wall.
According to an embodiment of the invention, the mechanical pressure regulator valve connected with gas phase zone is additionally provided with the side wall of housing.
According to an embodiment of the invention, among vane body is including GPU modules, CPU modules, plug-in card module, direct current plate
Any one or more.
By the present invention in that inner blade is a closed cavity, the electronic component run in vane body can be complete
It is immersed in non-conductive lower boiling cold liquid, the operation of server system will not be changed by external environment to be influenceed, to environment
Requirement it is relatively low；Inner blade gas-liquid is formed circulation by being configured with liquid feed valve and air outlet valve, favorably internally sent out with cold liquid
Raw phase transformation, radiating efficiency is effectively improved by evaporation cooling principle；It is a set of independence in the blade of the blade server of the present invention
System, the modularization of server is realized, and can suitably increase and decrease knife number as needed, make daily repair and upgrade
With the more convenient and efficient of change.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the three-dimensional looking forward schematic diagram of blade server according to embodiments of the present invention；
Fig. 2 is that blade server according to embodiments of the present invention removes the top view after upper lid；
The three-dimensional schematic rear view of blade server according to embodiments of the present invention Fig. 3.
【Symbol description】
Covered on 1-；2- sealing rings；
3- air outlet valves；4- leads；
5- machinery pressure regulator valves；6- liquid feed valves；
7- power datas exchange joint；8- securing plates；
9- slide rails；10- housings；
12- handles；13- two position sensor assemblies；
14- heat-conducting plates；15-GPU modules；
16- plug-in card modules；17-CPU modules；
18- defervescence plates；19- HVDC plates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
With reference to shown in Fig. 1 to Fig. 3, blade server according to embodiments of the present invention includes：Blade, blade include blade master
Body, housing 10 and upper lid 1, the housing region for the sealing for accommodating vane body is formed between housing 10 and upper lid 1；Housing 10
The liquid feed valve 6 connected with housing region and the air outlet valve 3 connected with the gas phase zone of housing region are provided with side wall.
The above-mentioned technical proposal of the present invention, it is for background, because inner blade is one in a manner of complete immersion formula liquid-cooling heat radiation
Individual closed cavity, the electronic component run in vane body can be completely submerged in non-conductive lower boiling cold liquid, even if
Server system is placed in the external conditions such as variation of ambient temperature is big, air humidity is high, dust haze is serious and compares relatively rugged environment
In, such as the environment such as tropical island, the operation of server system will not still be changed by external environment to be influenceed, and environment is wanted
Ask relatively low；Inner blade gas-liquid is formed circulation by being configured with liquid feed valve 6 and air outlet valve 3, favorably internally occur with cold liquid
Phase transformation, radiating efficiency is effectively improved by evaporation cooling principle.It is a set of independent system in the blade of the blade server of the present invention
System, realizes the modularization of server, and can suitably increase and decrease knife number as needed, uses daily repair and upgrade
The more convenient and efficient become.
In certain embodiments, among insert main body is including GPU modules, CPU modules, plug-in card module, direct current plate
Any one or more.In the embodiment shown in Figure 2, the main GPU modules 15 of vane body, plug-in card module 16, CPU modules
17th, HVDC plate 19.The quantity of GPU modules 15 and CPU modules 17 can be adjusted suitably as needed, reduce the wasting of resources.It is high
Straightening flowing plate 19 provides DC voltage to blade interior circuit board, and outer end input voltage is 300V, exports 12V DC voltage, ensures
Circuit safety is run.
As shown in Fig. 2 in one embodiment, blade server also includes：Sealing ring 2；Wherein, the side wall tool of housing 10
There is upper surface, depressed part is provided with the outside of upper surface, when upper lid 1 contacts with housing 10, sealing ring 2 is embedded in depressed part,
And sealing ring 2 is squeezed to ensure sealing.
With reference to shown in Fig. 1 and Fig. 3, wherein, the side wall of housing 10 has outer surface, is provided with outer surface multiple convex
The portion of rising, the screwed hole for being connected with upper lid 1 is provided with lug boss.End surrounding is just provided with every a segment distance on the housing 10
One block of raised material, is equipped with screwed hole from top to bottom, for connecting housing 10 and end cap, on the housing 10 on the outside of end face, is provided with
One encloses groove to limit the movement of rubber circle.
With reference to shown in Fig. 1 to Fig. 3, the power supply number being connected with vane body is additionally provided with one embodiment, in side wall
According to exchange joint 7.It is a set of autonomous system in the blade of the blade server of the present invention, can be convenient with data exchange between blade
Hot plug, the modularization of server is realized, and can suitably increase and decrease knife number as needed, make daily repair and upgrade
Use the more convenient and efficient of change.
Wherein, securing plate 8 is also provided with side wall, securing plate 8 exchanges joint 7 adjacent to power data and set, and adds
Gu plate 8 exchanges joint 7 adjacent to power data and set.Specifically, with reference to shown in Fig. 1 to Fig. 3, securing plate 8 is fixed on blade rear end,
On the plugboard of blade rear end, the electronic component on plugboard, such as power data can be protected to exchange joint 7.
In one embodiment, multiple leads 4 are additionally provided with side wall, lead 4 prolongs along the direction perpendicular to side wall
Stretch.The quantity for showing lead 4 exemplary Fig. 1 to Fig. 3 is the situation of three.Lead 4 can ensure that blade is smoothly inserted
In the plug for entering cabinet.Come specifically, blade need to erect blade side when inserting cabinet, on the slide rail 9 and cabinet of two sides
The corresponding slide rail 9 in lower end is engaged, and the slide rail 9 of blade both sides can make blade plug more flexible, and it is more accurate to import position.
Blade is inserted into inside cabinet, when blade will contact with the contactor of cabinet, the guiding against slide rail 9 be can not accurately by
Blade connects together with the contactor of cabinet, but due to the gap between cabinet panel deformation and slide rail 9, after blade insertion
The position of upper and lower side can not be accurately positioned, so being provided with three leads 4 in blade rear end, so ensure that blade inserts
When accurate guiding, ensure blade smoothly insert in the plug of cabinet.
In one embodiment, in housing region, the boundary of cold liquid liquid level and gas phase zone is provided with defervescence plate 18, only
There are multiple through holes on boiling plate 18.Preferably, multiple through holes on defervescence plate 18 are in uniformly arrangement.After cold liquid is filled with blade,
Heater members heating can lead refrigerant fluid boiling, and in order to prevent from seething with excitement, excessive impact knives piece internal electronic device causes to damage, cold liquid
Liquid level and the boundary of gas phase zone nearby set defervescence plate 18, cold liquid boiling undergo phase transition be gathered in after gasification defervescence plate 18 it
On, discharged by air outlet valve 3 outside blade and take away substantial amounts of heat.
In one embodiment, heat-conducting plate 14, heat-conducting plate 14 and heater members are provided with the heater members of vane body
Between be provided with indium sheet, be provided with copper foil on the surface of heat-conducting plate 14.Wherein, heater members can include CPU and GPU, heat conduction
Plate 14 is pressed on CPU and GPU surface, and heat-conducting plate 14 and CPU and GPU interlayer is placed with indium sheet.It can be posted on heat-conducting plate 14
Shaggy copper foil, to increase the contact area on heater members surface and cold liquid, accelerate the gasification of cold liquid.
With reference to shown in figure 1 and Fig. 3, in one embodiment, it is additionally provided with what is connected with gas phase zone in the side wall of housing 10
Mechanical pressure regulator valve 5.Mechanical pressure regulator valve 5 is in the gasification zone that the interface of inner blade also is located on liquid-gas interface, when outside is disconnected
Electricity or generation accident cause heat-exchange system all standing, but heater members are still generating heat, in order to avoid due to air pressure inside
Breaks down caused by excessive, after internal pressure reaches certain value, mechanical pressure regulator valve 5 can automatically open up deflation.Can
Choosing, air outlet valve 3, the interface of 6 three valves of mechanical pressure regulator valve 5 and liquid feed valve on the housing 10 are male, and female is fixed on case
On the correspondence position of body.After blade insertion casing, ensure that each interface of blade links together with the interface on cabinet.
With reference to shown in figure 1 and Fig. 2, when blade inserts cabinet, it is located at upside with the slide rail 9 of the side of air outlet valve 3, with securing plate
The slide rail 9 of 8 sides is located at downside.After inner blade is filled with cold liquid, in order to prevent cold liquid from stopping air outlet valve 3 and mechanical pressure regulator valve
5 duct, the liquid-gas interface in blade should be less than air outlet valve 3 and mechanical pressure regulator valve 5.In order to realize this feature, can set
Fixed standard scores near interface increases a two position sensor assembly 13, two position sensor assembly 13 and control liquid feed valve
The magnetic valve of 6 interfaces is connected, and when liquid level is less than standard interface, two position sensor assembly 13 gives solenoid signal control
The interface of liquid feed valve 6 processed is opened and is filled with cold liquid；When liquid level is higher than standard interface, two position sensor assembly 13 gives magnetic valve
Signal control liquid feed valve 6 interface is closed, and forbids being filled with cold liquid.
As shown in figure 1, being provided with screwed hole in two grooves of the lower end of housing 10 of blade, blade handle 12 is fixed on housing
On 10, it is connected through a screw thread, facilitates dismounting of the blade on cabinet.
In summary, by means of the above-mentioned technical proposal of the present invention, the present apparatus is to be in a manner of complete immersion formula liquid-cooling heat radiation
Background, because inner blade is a closed cavity, the electronic component of operation can be completely submerged in non-conductive lower boiling
In cold liquid, even if to be placed in variation of ambient temperature big for server, air humidity is high, and the external conditions such as dust haze is serious are more severe
Environment in, such as the environment such as tropical island, the operation of server will not still be changed by external environment be influenceed, and environment is wanted
Ask relatively low；The present apparatus, which is configured with liquid feed valve and air outlet valve, makes internal gas-liquid form circulation, is favorably internally undergone phase transition with cold liquid,
Radiating efficiency is effectively improved by evaporation cooling principle；It is a whole set of mini system in this blade server blade, can be between blade
Data exchange, facilitate hot plug, realize the modularization of server, and can suitably increase and decrease knife number as needed, make day
Normal repair and upgrade uses the more convenient and efficient become.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
- A kind of 1. blade server, it is characterised in that including：Blade, the blade include vane body, housing and upper lid, institute State the housing region that the sealing for accommodating the vane body is formed between housing and the upper lid；The liquid feed valve connected with the housing region and the gas phase with the housing region are provided with the side wall of the housing The air outlet valve of area's connection.
- 2. blade server according to claim 1, it is characterised in that also include：Sealing ring；Wherein, the side wall of the housing has upper surface, and depressed part is provided with the outside of the upper surface, when the upper lid and institute When stating housing contact, the sealing ring is embedded in the depressed part, and the sealing ring is squeezed.
- 3. blade server according to claim 2, it is characterised in that the side wall of the housing has outer surface, institute State and multiple lug bosses are provided with outer surface, the screwed hole for being connect with the top cap is provided with the lug boss.
- 4. blade server according to claim 1, it is characterised in that be additionally provided with the side wall and the blade master The power data of body connection exchanges joint.
- 5. blade server according to claim 1, it is characterised in that multiple leads are additionally provided with the side wall, The lead extends along perpendicular to the direction of the side wall.
- 6. blade server according to claim 1, it is characterised in that in housing region, cold liquid liquid level and the gas The boundary of phase region is provided with defervescence plate, has multiple through holes on the defervescence plate.
- 7. blade server according to claim 1, it is characterised in that be provided with the heater members of the vane body Heat-conducting plate, indium sheet is provided between the heat-conducting plate and the heater members, copper foil is provided with the surface of heat-conducting plate.
- 8. blade server according to claim 4, it is characterised in that securing plate is additionally provided with the side wall, it is described Securing plate exchanges joint adjacent to the power data and set, and the securing plate extends along perpendicular to the direction of the side wall.
- 9. blade server according to claim 1, it is characterised in that be additionally provided with the side wall of the housing with it is described The mechanical pressure regulator valve of gas phase zone connection.
- 10. according to the blade server described in claim 1-9 any one, it is characterised in that the vane body includes GPU Any one or more among module, CPU modules, plug-in card module, direct current plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374797.1A CN107889418A (en) | 2017-12-19 | 2017-12-19 | A kind of blade server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374797.1A CN107889418A (en) | 2017-12-19 | 2017-12-19 | A kind of blade server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107889418A true CN107889418A (en) | 2018-04-06 |
Family
ID=61771889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711374797.1A Pending CN107889418A (en) | 2017-12-19 | 2017-12-19 | A kind of blade server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107889418A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114449795A (en) * | 2020-11-05 | 2022-05-06 | 华为技术有限公司 | Electronic equipment, on-vehicle cooling system and vehicle |
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| CN207783378U (en) * | 2017-12-19 | 2018-08-28 | 曙光信息产业(北京)有限公司 | A kind of blade server |
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| US20100073863A1 (en) * | 2008-09-24 | 2010-03-25 | Hitachi, Ltd. | Electronic apparatus |
| US20100124012A1 (en) * | 2008-11-19 | 2010-05-20 | Hitachi, Ltd. | Blade server |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114449795A (en) * | 2020-11-05 | 2022-05-06 | 华为技术有限公司 | Electronic equipment, on-vehicle cooling system and vehicle |
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