CN102456644B - Liquid-cooled radiating system - Google Patents
Liquid-cooled radiating system Download PDFInfo
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- CN102456644B CN102456644B CN201010530488.0A CN201010530488A CN102456644B CN 102456644 B CN102456644 B CN 102456644B CN 201010530488 A CN201010530488 A CN 201010530488A CN 102456644 B CN102456644 B CN 102456644B
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- liquid
- heat absorbing
- absorbing element
- outlet
- radiating system
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Abstract
A kind of liquid-cooled radiating system, including heat absorbing element, drive pump, heat dissipation element and the oral siphon by described heat absorbing element, driving pump and heat dissipation element to connect and outlet pipe, the chamber of sealing for accommodating cooling liquid it is provided with in this heat absorbing element, the bottom of this heat absorbing element be centrally formed the heating region for being sticked with electronic component, the top of this heat absorbing element be provided be connected with oral siphon and with this heating region just to a water inlet and multiple outlets of being connected with outlet pipe and being positioned at around this water inlet.
Description
Technical field
The present invention relates to a kind of liquid-cooled radiating system, particularly relate to a kind of liquid cooling type radiation for cooling down electronic component
System.
Background technology
Liquid-cooled radiating system principle be utilize liquid circulate electronic component, produce such as central processing unit etc.
Heat is transferred on heat dissipation element, and then is distributed by heat.
Generally, this liquid-cooled radiating system includes a driving pump, for absorbing a heat absorption of the produced heat of electronic component
Element, a heat dissipation element, an oral siphon and an outlet pipe.A water inlet being connected with oral siphon it is respectively equipped with on this heat absorbing element
And the outlet being connected with outlet pipe.Driving pump, heat absorbing element and heat dissipation element are connected by described oral siphon and outlet pipe successively
Connect, thus form the liquid circulating passage footpath of a closing.The cavity accommodating liquid it is provided with in this heat absorbing element, during use, heat absorption unit
Part absorbs the heat that electronic component produces, and by its interior liquid heating, is heated liquid under the effect driving pump along water outlet
Pipe flow, to heat dissipation element, cools down after the heat carried is passed to heat dissipation element, distributes heat to week by heat dissipation element
In collarette border, meanwhile, cooling liquid flows back in heat absorbing element along oral siphon, follows bad and so forth, thus realizes electronic component
The purpose of heat radiation.
In this liquid-cooled radiating system, the heating region (i.e. heat absorbing element and the contact area of electronic component) of heat absorbing element
Area less so that heat easily concentrates on this heating region, and water inlet and outlet lay respectively at this heating region
The arranged on left and right sides of surface, this liquid injects heat absorbing element via oral siphon and water inlet, and flows through heating region, the most again
Flowed back to outlet pipe by outlet, during wherein flowing through heat absorbing element, liquid major part via from water inlet to outlet it
Between beeline so that heating region other parts region formed stream dead angle, thus in reducing heat absorbing element liquid with
Heat exchanger effectiveness between electronic component, even results in and is positioned at the phenomenon that the electronic building brick generation below heating region is overheated, shadow
Ring the radiating efficiency of this liquid-cooled radiating system.
Summary of the invention
In view of this, a kind of liquid-cooled radiating system with relatively high cooling efficiency of offer is provided.
A kind of liquid-cooled radiating system, including heat absorbing element, drives pump, heat dissipation element and by described heat absorbing element, driving
Oral siphon that pump and heat dissipation element connect and outlet pipe, be provided with the chamber of sealing for accommodating cooling liquid in this heat absorbing element
Room, the bottom of this heat absorbing element be centrally formed the heating region for being sticked with electronic component, the top of this heat absorption assembly sets
Have be connected with oral siphon and with this heating region just to a water inlet and be connected with outlet pipe and be positioned at around this water inlet
Multiple outlets.
Compared to prior art, the heat absorption assembly of described liquid-cooled radiating system includes multiple outlet, and water inlet position
In the top of heating region center, during work, liquid cooled at heat dissipation element is back to heat absorption unit through water inlet
Time in part, can be heated rapidly by the heating region of heat absorbing element and flow to the peripheral region of heating region, then via outlet stream
To heat dissipation element, therefore, the flow path flowing to outlet after cooling liquid is heated in this heat absorbing element is more uniformly distributed smooth and easy
And reducing the dead angle of stream, cooling liquid at utmost can carry out heat exchange with heating region, efficiently avoid and be positioned at heating
The probability that electronic component below region is overheated, promotes the radiating efficiency of this liquid-cooled radiating system simultaneously.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Accompanying drawing explanation
Fig. 1 is the three-dimensional assembly diagram of liquid-cooled radiating system in one embodiment of the invention.
Fig. 2 is the three-dimensional assembly diagram of heat absorbing element in Fig. 1.
Fig. 3 is the exploded view of heat absorbing element in Fig. 2.
Fig. 4 be in Fig. 2 heat absorbing element along the sectional view of IV-IV line.
Main element symbol description
| Liquid-cooled radiating system | 100 |
| Heat dissipation element | 20 |
| Water tank | 21 |
| Outlet | 211 |
| Entrance | 212 |
| Pipeline | 22 |
| Fin | 23 |
| Radiator fan | 24 |
| Heat absorbing element | 30 |
| Base plate | 31 |
| Heating region | 310 |
| Radiator | 32 |
| Sealing ring | 33 |
| Lid | 34 |
| Roof | 341 |
| Sidewall | 342 |
| Location division | 343 |
| Water inlet | 345 |
| Outlet | 346 |
| Chamber | 348 |
| Connector | 35 |
| Fixture | 36 |
| Screw | 37 |
| Through hole | 370 |
| Threaded shank | 371 |
| Projection | 372 |
| Head | 373 |
| Annular space | 374 |
| Sealing ring | 38 |
| Nut | 39 |
| Drive pump | 40 |
| Oral siphon | 60 |
| Outlet pipe | 70 |
| First body | 71 |
| First mouth of pipe | 710 |
| Water knockout drum | 72 |
| Second body | 73 |
| Second mouth of pipe | 730 |
| Electronic component | 80 |
Detailed description of the invention
Refer to Fig. 1, the liquid-cooled radiating system 100 showing in one embodiment of the invention, this liquid-cooled radiating system
100 include one heat dissipation element 20, heat absorbing element 30, drive pump 40, heat absorbing element 30 is connected with heat dissipation element 20 one
Oral siphon 60 and an outlet pipe 70.
This heat absorbing element 30 and heat-generating electronic elements 80 (Fig. 4), as central processing unit is in close contact, to absorb electronics in time
Heat produced by element 80.Please refer to Fig. 2 and Fig. 3, this heat absorbing element 30 includes base plate 31, radiator 32,
Sealing ring 33, one lid 34 and three connectors 35.
This base plate 31, generally by the preferable material of heat conductivility, is made of such as copper.This lid 34 includes the roof of a circle
341, the periphery from roof 341 downwardly extends a sidewall 342 and from this sidewall 342 four location divisions 343 outwardly.Should
Roof 341 is provided with a water inlet 345 being positioned at middle part and lays respectively at two outlets 346 of these water inlet 345 both sides.
Described water inlet 345 and outlet 346 are arranged on same straight line, and the inner peripheral of described water inlet 345 and outlet 346 is respectively
It is provided with female thread, to connect described connector 35 respectively.This radiator 32 includes some fin being arranged side by side, described heat radiation
Device 32 is fixedly welded on the upper surface of base plate 31.During use, this heat absorbing element 30 by base plate 31 and radiator 32 just to
Region and electronic component 80 are sticked and form heating region 310.This lid 34 covers on base plate 31, wherein, and this lid 34
Water inlet 345 is positioned at the surface of this heating region 310, the bottom of the sidewall 342 of lid 34 and the upper surface of base plate 31,
Some fixtures 36 are screwed together in base plate 31 after wearing the location division 343 of lid 34 respectively, thus by this lid 34 and base plate 31
It is interconnected to form described heat absorbing element 30.Please refer to Fig. 4, sealing ring 33 is located in the bottom of the sidewall 342 of lid 34
And the junction between base plate 31, to eliminate gap when lid 34 is connected with base plate 31, thus lid 34 and base plate 31 it
Between formed one sealing chamber 348.Being used for filling cooling liquid in chamber 348, such as pure water, this radiator 32 is contained in this chamber
In 348.
Every a connection piece 35 includes screw 37, nut 39 and a sealing ring 38.This screw 37 includes a cylindrical shape
Threaded shank 371, it is located on the annular projection 372 in the middle part of this threaded shank 371 and is positioned at a head 373 on threaded shank 371 top.
The central authorities of this screw 37 are provided with a through hole 370 extending radially through this head 373 and threaded shank 371.This threaded shank 371 is in projection
The outer surface of the bottom part of less than 372 is provided with the first external screw thread, described first external screw thread and water inlet 345 on lid 34 and go out
The female thread at the mouth of a river 346 is mutually matched, and this threaded shank 371 is provided with outside second in the outer surface of the tip portion of projection more than 372
Screw thread.Each nut 39 is in annular bar shape, and the inner circumferential surface of this nut 39 is provided with the second external screw thread with screw 37
The female thread matched.The height of this nut 39 is more than the height of the tip portion of threaded shank 371, and the internal diameter of nut 39 is more than
The external diameter of head 373, during assembling, described screw 37 is screwed together in heat absorbing element 30 by the bottom part of threaded shank 371 respectively
In water inlet 345 and outlet 346, its projection 372 upper surface with the roof 341 of lid 34 respectively is conflicted, described nut 39
It is screwed together in the tip portion of corresponding threaded shank 371 respectively, the head of the inner surface on the top of each nut 39 and corresponding screw 37
An annular space 374 is formed between the outer surface of 371.This sealing ring 38 is located between nut 39 and screw 37, is somebody's turn to do to eliminate
The gap produced when screw 37 is connected with nut 39.The width of this annular space 374 and described oral siphon 60 and outlet pipe 70
The thickness of tube wall is roughly equal.
This heat dissipation element 20 includes some pipelines 22 that a water tank 21 connects with this water tank 21, is fixedly welded on described pipe
Some fin 23 of road 22 outer surface and be positioned at two radiator fans 24 above described fin 23.The side of this water tank 21
Being provided with outlet 211 and an entrance 212, described pipeline 22 connects with the opposite side of this water tank 21.
Referring to Fig. 1, this oral siphon 60 is in lengthwise shape, and corresponding connector 35 is inserted by tight fit mode in its one end
Annular space 374 in, be connected with the water inlet 345 of heat absorbing element 30 by this connector 35, the other end and heat dissipation element 20
Outlet 211 connect.This driving pump 40 is located on this oral siphon 60.This outlet pipe 70 includes the first body 71, of a lengthwise
Water knockout drum 72 and two the second bodys 73.This water knockout drum 70 is substantially in " Y " font, and it includes laying respectively at this " Y " word least significant end
First mouth of pipe 710 and two second mouths of pipe 730.This first body 71 be connected to first mouth of pipe 710 of water knockout drum 72 with
Between the entrance 212 of water tank 21, second mouth of pipe 730 that one end of each second body 73 is corresponding with water knockout drum 72 1 connects, separately
In the annular space 374 of the connector 35 that correspondence is inserted in one end by tight fit mode, by connector 35 and heat absorbing element 30
Outlet 346 connect.This outlet pipe 70 entirety is also in " Y " font.
During work, this heat absorbing element 30 is contacted with electronic component 80 by heating region 310 and absorbs heat, heat via
Base plate 31 and the radiator 32 being positioned on base plate 31 pass to the cooling liquid of chamber 348 and this cooling liquid are heated, quilt
The liquid of heating enters into two of outlet pipe 70 the along two outlets 346 of heat absorbing element 30 under the effect driving pump 40
In two bodys 73, and converge, from water knockout drum 72 at after two the second mouths of pipe 730 entrance of water knockout drum 72 at first mouth of pipe 710
First mouth of pipe 710 flow into the first body 71 of outlet pipe 70, then flow to heat dissipation element 20 via the first body 71；In heat radiation unit
At part 20, heated liquid cools down after the heat carried being passed to fin 23 when flowing in pipeline 22, by heat radiation
Sheet 23 is by heat spreader to surrounding air, and described radiator fan 24 operates and produces air-flow, to accelerate the heat radiation of fin 23
Efficiency；Meanwhile, at heat dissipation element 20, the liquid of cooling flows to oral siphon 60 from the outlet 211 of heat dissipation element 20, via entering water
Pipe 60 is back in heat absorbing element 30；Follow bad and so forth, thus realize the purpose to electronic component 80 heat radiation.
Owing to this heat absorbing element 30 includes two outlets 346 being positioned at water inlet 345 both sides, and water inlet 345 with inhale
The heating region 310 of thermal element 30 is the most right, and therefore, as shown by the arrows in Figure 4, the liquid after heat dissipation element 20 cools down is via entering
This heating region 310 is impacted at the mouth of a river 345 directly down, flows to the peripheral region of heating region 310 again, i.e. flows after being heated rapidly
To two outlets 346 just to region, and flow to rapidly heat dissipation element 20 from two outlets 346.Therefore, this heat absorption unit
The flow path flowing to outlet 346 after cooling liquid is heated in part 30 is more smoothly, and cooling liquid directly impacts this heat absorption
The heating region 310 of element 30 can make cooling liquid at utmost carry out heat friendship with the electronic component 80 being positioned at below base plate 31
Change, efficiently avoid the probability that electronic component 80 is overheated, and can more equalize on the base plate 31 of heat absorbing element 30
Heat distribution, promotes the radiating efficiency of this liquid-cooled radiating system 100.Owing to this outlet pipe 70 is in " Y " font, from heat absorbing element 30
The heated liquid flowed out enters two the second bodys 73 of outlet pipe 70 from two outlets 70, and converges in outlet pipe 70
After flow to heat dissipation element 20, thus increase heated liquid flowing velocity in outlet pipe 70, Jin Erzeng to a certain extent
Add the circulation rate of cooling liquid in this liquid-cooled radiating system 100, promote the integral heat sink effect of this liquid-cooled radiating system 100
Rate.
In the above-described embodiments, the quantity of heat absorbing element 30 upper water-out mouth 346 is two, and the quantity of outlet pipe 70 is one
Individual, but, when being embodied as, the quantity of this outlet 346 can also be three, four or other are multiple, is evenly distributed
In this water inlet 345 around, the quantity of the second body 73 accordingly increases in this outlet pipe 70 or outlet pipe 70 simultaneously.
Claims (9)
1. a liquid-cooled radiating system, including heat absorbing element, drive pump, heat dissipation element and by described heat absorbing element, drive pump
And the oral siphon that connects of heat dissipation element and outlet pipe, it is provided with the chamber of sealing for accommodating cooling liquid in this heat absorbing element,
The bottom of this heat absorbing element be centrally formed the heating region for being sticked with electronic component, it is characterised in that: this heat absorbing element
Top be provided be connected with oral siphon and with this heating region just to a water inlet and be connected with outlet pipe and be positioned at this and enter water
Multiple outlets around mouthful, this heat dissipation element includes a water tank, is positioned at the some pipelines in water tank side and is positioned at this pipeline periphery
Some fin, the side of this water tank is provided with the exit and entrance being connected respectively with oral siphon and outlet pipe, described pipeline with
The opposite side of water tank is interconnected, cold after the heat carried being passed to fin when hot liquid flows in pipeline in pipeline
But.
2. liquid-cooled radiating system as claimed in claim 1, it is characterised in that: this heat absorbing element includes base plate and covers at the end
Lid on plate, this heating region is formed on base plate, and described outlet and water inlet are respectively arranged on lid.
3. liquid-cooled radiating system as claimed in claim 1, it is characterised in that: the quantity of described outlet is two, and position
Opposite sides in water inlet.
4. liquid-cooled radiating system as claimed in claim 3, it is characterised in that: this outlet pipe is in " Y " font, including one with scattered
The first body that thermal element connects and two the second bodys being connected with the outlet of heat absorbing element respectively.
5. liquid-cooled radiating system as claimed in claim 4, it is characterised in that: this outlet pipe also includes a water knockout drum, this point
Hydrophone includes three mouths of pipe being connected respectively with the first body and two the second bodys.
6. liquid-cooled radiating system as claimed in claim 1, it is characterised in that: this outlet pipe includes with one with heat dissipation element even
The first body connect and multiple second bodys being connected with the outlet of heat absorbing element respectively.
7. liquid-cooled radiating system as claimed in claim 1, it is characterised in that: described water inlet and water outlet are respectively equipped with
Some female threads, this heat absorbing element also includes that the connector corresponding with described water inlet and outlet, every a connection piece include spiral shell
Together in the screw in corresponding water inlet and outlet and be positioned at the nut that this screw is peripheral, being centrally formed of this screw is logical
Hole, is formed between described screw and nut and is available for the annular space that the tube wall of oral siphon and outlet pipe is tightly fixed.
8. liquid-cooled radiating system as claimed in claim 1, it is characterised in that: in heating region in the chamber of this heat absorbing element
It is arranged over a radiator.
9. liquid-cooled radiating system as claimed in claim 8, it is characterised in that: this radiator include some be arranged side by side dissipate
Backing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010530488.0A CN102456644B (en) | 2010-11-03 | Liquid-cooled radiating system | |
| US12/978,523 US20120103575A1 (en) | 2010-11-03 | 2010-12-24 | Cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010530488.0A CN102456644B (en) | 2010-11-03 | Liquid-cooled radiating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102456644A CN102456644A (en) | 2012-05-16 |
| CN102456644B true CN102456644B (en) | 2016-12-14 |
Family
ID=
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101203115A (en) * | 2006-12-13 | 2008-06-18 | 富准精密工业(深圳)有限公司 | Liquid cooling dissipating heat system and heat absorbing element thereof |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101203115A (en) * | 2006-12-13 | 2008-06-18 | 富准精密工业(深圳)有限公司 | Liquid cooling dissipating heat system and heat absorbing element thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180205 Address after: Haiyun street, Tianjin economic and Technological Development Zone No. 80 Patentee after: Hongfujin Precision Electronics (Tianjin) Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20171103 |