CN100433960C - Liquid-cooled column-type heat tube radiator - Google Patents
Liquid-cooled column-type heat tube radiator Download PDFInfo
- Publication number
- CN100433960C CN100433960C CNB2005100604290A CN200510060429A CN100433960C CN 100433960 C CN100433960 C CN 100433960C CN B2005100604290 A CNB2005100604290 A CN B2005100604290A CN 200510060429 A CN200510060429 A CN 200510060429A CN 100433960 C CN100433960 C CN 100433960C
- Authority
- CN
- China
- Prior art keywords
- column
- type heat
- liquid
- tube
- heat tube
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The present invention relates to a liquid-cooled type column-shaped heat pipe radiator which comprises a column-shaped heat pipe, a diversion piece and an outer casing, wherein the external wall surface of the column-shaped heat pipe is provided with the diversion piece of which the outer side is provided with the outer casing, and a liquid passage is composed of the inner wall surface of the outer casing, the external wall surface of the column-shaped heat pipe and the diversion piece. A liquid connecting pipe respectively communicated with both ends of the liquid passage is arranged on the outer casing or a casing cover. The lower end surface of the outer casing and a bottom board of the column-shaped heat pipe are arranged together. The present invention has the advantages that the thermal resistance of the present invention is greatly lower than that of the existing radiating pattern assembly, the thermal resistance is greatly reduced, and heat transferring ability is enhanced exponentially. The column-shaped heat pipe is in a hollow structure and has the advantages of small volume, light weight and compact structure. The requirement of the developing trend of an electronic product to the radiating pattern assembly can be satisfied, and the present invention can stably run under any angle.
Description
Technical field
The present invention relates to a kind of heat abstractor, especially the liquid-cooled column-type heat tube radiator of high-power electronic components uses such as computer CPU, communication, photoelectric lighting, IGBT.
Background technology
Along with surprising speed development and the miniaturization of electronic products such as computer, communication, photoelectric lighting LED with " Moore's Law (Moor ' s Law) " geometric progression, the Heat-treatment Problem of deriving relatively also becomes to increasing, and density of heat flow rate also promotes thereupon.How to solve this heat dissipation problem in limited space, guarantee the normal running of electronic product, be that countries in the world heat radiation module producer and related scientific research mechanism strengthen the scientific research input, actively seek and research and develop new and effective, as to be fit to electronic product development need of future generation radiating subassembly.
The wind-cooling heat dissipating module of making as high-performance heat transfer components with heat pipe and be two kinds of high-efficiency high-powers heat radiation modules developing at present with the liquid cooling heat radiation module that the recirculated water cooling is formed.Begun to enter heat-generating electronic elements (comprising computer CPU) heat radiation module market, and progressively substituted existing entity heat radiation module and become main product on the market.But at present heat pipe wind-cooling heat dissipating module volume is bigger, and the heat transfer area of liquid cooling heat radiation module is less, so heat-transfer capability and the scope of application are subjected to certain restriction.
Summary of the invention
The present invention will solve the shortcoming of above-mentioned prior art, and a kind of high-efficiency heat conduction characteristic and liquid cooling high efficiency and heat radiation property combination liquid-cooled column-type heat tube radiator together with column-type heat tube is provided.
The present invention solves the technical scheme that its technical problem adopts: this liquid-cooled column-type heat tube radiator, comprise column-type heat tube, flow deflector, outer tube, the outside wall surface of column-type heat tube is provided with flow deflector, the outside of flow deflector is provided with outer tube, and the outside wall surface of outer sleeve inner wall face and column-type heat tube and flow deflector constitute fluid passage; Being provided with the liquid that is communicated with the fluid passage two ends respectively on outer tube or casing cover takes over; The lower surface of outer tube is located at the base plate of column-type heat tube.
The present invention can be further perfect by following manner:
Column-type heat tube constitutes seal chamber by base plate, body, top cover, blast pipe, and inside is vacuum state; The lower end of body is provided with base plate, and the upper end of body is provided with capillary cover board, is provided with top cover on capillary cover board, and top cover is provided with blast pipe, and blast pipe is sealing state; Inboard wall of tube body face and plate inner surface are provided with sinter layer, are communicated with the capillary cover board of body upper end to constitute the hydraulic fluid circulation canal, are adsorbed with hydraulic fluid in sinter layer and capillary cover board.Base plate directly contacts heat absorption as heating surface with heat-generating electronic elements, and outer surface of tube body is a radiating surface, contacts heat radiation with cooling liquid.
Welding or at least one spirality flow deflector of socket on the column-type heat tube outer wall cooperate the formation fluid passage with the internal face and the column-type heat tube outside wall surface of outer tube.
Weld or be socketed with at least one group of flow deflector group of being made up of a spiral form height flow deflector and a plurality of low spirality flow deflector on the column-type heat tube outer wall, high flow deflector cooperates the formation fluid passage with the internal face of outer tube and column-type heat tube outside wall surface.
Be welded with a plurality of flow deflectors on the column-type heat tube outer wall vertically, cooperate the formation fluid passage with the internal face and the column-type heat tube outside wall surface of outer tube.
Be welded with the flow deflector group that plural groups is made up of a high flow deflector and a plurality of low flow deflector on the column-type heat tube outer wall vertically, high flow deflector cooperates the formation fluid passage with outer sleeve inner wall face and column-type heat tube outside wall surface.
Flow deflector is out the some spiralled fins in the column-type heat tube outer wall, cooperates with the internal face of outer tube to form fluid passage.
Flow deflector is out the some vertical lug in the column-type heat tube outer wall, cooperates with the internal face of outer tube to form fluid passage.
The outside of outer tube is provided with and compresses fastener, combines closely the column-type heat tube bottom surface and the electronic heating face of column-type heat tube liquid cooling heat radiator fixing.
The column-type heat tube bottom is located at the outer tube bottom, compresses fastener and is positioned at the outer sleeve bottom outside.
The column-type heat tube bottom is bonded together by welding, bonding or screw fastening means with outer sleeve bottom.
Outside of sleeve is socketed with the fastener that column-type heat tube bottom surface and electronic component heating face with the liquid-cooled heat-pipe radiator compress outside.
Being provided with the liquid that is communicated with the fluid passage two ends respectively in the side of outer tube takes over.
Being provided with the liquid that is communicated with the fluid passage two ends respectively on the casing cover of outer tube takes over.
The liquid adapter is screwed in for welding, bonding or screw thread with outer tube and casing cover connected mode.
The effect that the present invention is useful is: 1. with column-type heat tube and liquid cooling mode in conjunction with the liquid-cooled heat-pipe radiator that constitutes, its thermal resistance is 0.07 ℃/W～0.15 ℃/W, is significantly less than the thermal resistance of existing heat radiation module.2. compare with existing liquid cooling radiator, the liquid-cooled heat-pipe radiator utilizes the column-type heat tube base plate directly to contact with heat-generating electronic elements, utilize column-type heat tube internal work liquid evaporation condensation phase-change heat transfer, the radiating surface that will contact with liquid expands whole column-type heat tube outer surface to fast, overcome the restriction of radiator and electronic component contact area, therefore its thermal resistance reduces significantly, and heat-transfer capability significantly improves.3. compare with existing air-cooled column-type heat tube radiator, because of the thermal resistance of air-cooled column-type heat tube mainly concentrates on the air-cooled part of fin, the liquid-cooled heat-pipe radiator has overcome the thermal resistance of air-cooled part, so its thermal resistance significantly reduces, and heat-transfer capability significantly improves.4. column-type heat tube is a hollow-core construction, and volume is little, in light weight, compact conformation, can satisfy the requirement of electronic product development trend to the heat radiation module.5. the column-type heat tube cavity inner surface is provided with metal powder sintered layer, promptly strengthens evaporation and condensation heat transfer in the column-type heat tube, increases heat transfer area, again as the return flow line of heat-transfer working medium, makes it in arbitrarily angled stable operation down.6. can satisfy the requirement that volume is little, in light weight, heat-sinking capability is big that the electronic product development trend proposes the heat radiation module, and represent the trend of the module development of dispelling the heat in the future.
Description of drawings
Fig. 1 is the cross-sectional view of the embodiment of the invention 1;
Fig. 2 is each parts perspective exploded view of the embodiment of the invention 1;
Fig. 3 is each parts perspective exploded view of the embodiment of the invention 2;
Fig. 4 is a column-type heat tube schematic perspective view of the present invention;
Fig. 5 is a column-type heat tube cross-sectional view of the present invention;
Fig. 6 is a kind of cross-sectional view of the embodiment of the invention 3 column-type heat tubes and flow deflector;
Fig. 7 is a kind of cross-section structure and the plan structure schematic diagram of the embodiment of the invention 4 column-type heat tubes and flow deflector.
Description of reference numerals: column-type heat tube 1, base plate 1-1, body 1-2, top cover 1-3, blast pipe 1-4, capillary cover board 1-5, sinter layer 1-6, cavity 1-7, flow deflector 2, outer tube 3, casing cover 4 takes over 5, fastener 6, fluid passage 7.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
Embodiment 1: with reference to Fig. 1, Fig. 2, this liquid-cooled column-type heat tube radiator comprises column-type heat tube 1, flow deflector 2, and outer tube 3, casing cover 4 takes over 5, fastener 6.Socket or be welded with flow deflector 2 on the body 1-2 of column-type heat tube 1 outside wall surface, flow deflector 2 is used for improving the flow velocity and the disturbance of liquid, augmentation of heat transfer, flow deflector 2 closely contacts the formation radiating surface with the body 1-2 of column-type heat tube 1 simultaneously; Be provided with outer tube 3 in the outside of flow deflector 2, outer tube 3 internal faces and column-type heat tube 1 outside wall surface and flow deflector 2 constitute the fluid passage 7 that is communicated with; Outer tube 2 upper ends are provided with casing cover 4, be provided with the liquid that is communicated with fluid passage 7 two ends respectively and take over 5 on outer tube 3, take over 5 with outer tube 3 by screwed, bond or weld together; The base plate 1-1 of the bottom of outer tube 3 and column-type heat tube 1 guarantees non-leakage liquid by welding, bond or being fixed together with screw.Be socketed with fastener 6 in outer tube 3 outsides, be used for the column-type heat tube 1 bottom surface 1-1 of liquid-cooled column-type heat tube radiator is closely contacted with electronic component heating face, absorb the heat that the heat-generating electronic elements operation is produced, cooling liquid is taken heat out of by fluid passage 7 and is dissipated.
Referring to Fig. 4, Fig. 5, the seal chamber 1-7 that column-type heat tube 1 is made of base plate 1-1, body 1-2, top cover 1-3, exhaust tubule 1-4, inside is vacuum.Base plate 1-1 is located at the lower end of body 1-2, body 1-2 upper end is provided with capillary cover board 1-5, on capillary cover board 1-5, be provided with top cover 1-3, top cover 1-3 is provided with blast pipe 1-4, in the cavity 1-7 of column-type heat tube 1, inject hydraulic fluid by blast pipe 1-4, after the air extraction of blast pipe 1-4, again blast pipe 1-4 is sealed column-type heat tube 1 cavity 1-7 inside.Body 1-2 internal face and base plate 1-1 inner surface are provided with knot layer 1-6, are communicated with the capillary cover board 1-5 of body 1-2 upper end to constitute the hydraulic fluid circulation canal, and sinter layer 1-6 is formed by the copper powder high temperature sintering, is adsorbed with hydraulic fluid in this sinter layer 1-6; The base plate 1-1 of column-type heat tube 1 is greater than the external diameter of body 1-2, its profile can be circular or square or triangle or rhombus or other irregularly shaped; Base plate 1-1 directly contacts heat absorption as heating surface with heat-generating electronic elements, and body 1-2 outer surface is a radiating surface, contacts heat radiation with cooling liquid.
During use, the liquid adapter is connected with circulating-pump outlet, liquid storage groove respectively, liquid storage groove is connected with cooling device and pump entry with little flexible pipe.Install and fix the liquid-cooled heat-pipe radiator with fastener, electronic component heating face is directly closely contacted with the column-type heat tube base plate, the heat that electronic component is produced conducts fast to column-type heat tube, the hydraulic fluid of absorption absorption heat of vaporization becomes steam in the column-type heat tube plate inner surface sinter layer, steam is diffused rapidly to the inner surface of tube body of column-type heat tube, emit heat and be condensed into liquid in the inner surface of tube body sinter layer, the hair suction that is provided by sinter layer is transported to the continuation heat absorption evaporation of plate inner surface heat absorption district with liquid.The cooling liquid of the external side flow of sending at body wall vapor condensation of the direct conducting tube of heat.Circulating pump flows into the cooling liquid in the liquid storage groove fluid passage of outer sleeve inner wall and column-type heat tube outside wall surface formation by adapter, behind the heat of absorption by the column-type heat tube derivation, take over outflow liquid-cooled heat-pipe radiator by another, enter liquid storage groove, after the apparatus for supercooling cooling, circulate next time.
The present invention is with high-efficiency heat conduction characteristic and liquid cooling high efficiency and heat radiation property combination a kind of heat sinking module together of heat pipe.It not only can satisfy the requirement that volume is little, in light weight, heat-sinking capability is big that the electronic product development trend proposes the heat radiation module, and represented one of the trend of module development of dispelling the heat in the future, can be widely used in the heat radiation of high-power electronic components such as computer, communication, automotive electronics, photoelectric lighting LED and IBGT, thyristor.
Embodiment 2: with reference to Fig. 3, difference from Example 1 is; Liquid is taken over 5 and is located on the casing cover 4 of liquid-cooled column-type heat tube radiator, can be according to use occasion and fastening fixed form different, install or change fastener 6 easily.
Embodiment 3: with reference to Fig. 6, be with embodiment 1,2 differences: welding or socket or directly on column-type heat tube 1 body 1-2 outside wall surface, offer one or more spirality flow deflectors 2 on column-type heat tube 1 outer wall, cooperate formation spirality fluid passage 7 with the internal face and column-type heat tube 1 outside wall surface of outer tube 3, liquid takes over 5 can be located at outer tube 3 sides, also can be located on the casing cover 4.Flow deflector 2 has promptly increased area of dissipation, has increased flow rate of liquid and disturbance again, has strengthened the heat absorption of cooling liquid, has reduced thermal resistance, and radiating effect is better.
Embodiment 4: with reference to Fig. 7, be with embodiment 1,2,3 differences: be welded with the flow deflector group 2 that plural groups is made up of a high flow deflector and a plurality of low flow deflector on column-type heat tube 1 outer wall vertically, high flow deflector cooperates formation along the axially repeatedly round up and down fluid passage 7 of column-type heat tube 1 with the internal face and column-type heat tube 1 outside wall surface of outer tube 3.Compare with embodiment 3, the area of dissipation that the flow deflector group increases is bigger, and the turbulence and the disturbance of liquid are more violent, have strengthened the heat absorption of cooling liquid, have reduced thermal resistance, and radiating effect is better.
Claims (6)
1, a kind of liquid-cooled column-type heat tube radiator comprises column-type heat tube (1), flow deflector (2), and outer tube (3), casing cover (4) is taken over (5), and fastener (6) is characterized in that:
(1), the outside wall surface of column-type heat tube (1) is provided with flow deflector (2), the outside of flow deflector (2) is provided with outer tube (3), outer tube (3) internal face and column-type heat tube (1) outside wall surface and flow deflector (2) constitute fluid passage (7); Outer tube (3) upper end is provided with casing cover (4), is provided with the liquid that is communicated with fluid passage (7) two ends respectively and takes over (5) on outer tube (3) or casing cover (4); The lower surface of outer tube (3) is located at the base plate (1-1) of column-type heat tube (1);
(2), column-type heat tube (1) constitutes seal chamber (1-7) by base plate (1-1), body (1-2), top cover (1-3), blast pipe (1-4), inside is vacuum state; The lower end of body (1-2) is provided with base plate (1-1), and the upper end of body (1-2) is provided with capillary cover board (1-5), is provided with top cover (1-3) on capillary cover board (1-5), and top cover (1-3) is provided with blast pipe (1-4), and blast pipe (1-4) is sealing state; Body (1-2) internal face and base plate (1-1) inner surface are provided with sinter layer (1-6), are communicated with the capillary cover board (1-5) of body (1-2) upper end to constitute the hydraulic fluid circulation canal, are adsorbed with hydraulic fluid in sinter layer (1-6) and capillary cover board (1-5);
(3), be welded with the flow deflector group that plural groups is made up of a high flow deflector and a plurality of low flow deflector vertically on column-type heat tube (1) outer wall, the internal face of high flow deflector and outer tube (3) and column-type heat tube (1) outside wall surface cooperate and constitute the fluid passage (7) that repeatedly comes and goes down vertically.
2, liquid-cooled column-type heat tube radiator according to claim 1 is characterized in that: described flow deflector (2) cooperates formation fluid passage (7) for to open in radially different some vertical lugs of column-type heat tube (1) outer wall with the internal face of outer tube (3).
3, liquid-cooled column-type heat tube radiator according to claim 1 is characterized in that: described column-type heat tube (1) bottom is bonded together by welding, bonding or screw fastening means with outer tube (3) bottom.
4, liquid-cooled column-type heat tube radiator according to claim 1 is characterized in that: described outer tube (3) outside is socketed with the fastener (6) that column-type heat tube (1) bottom surface (1-1) of liquid-cooled heat-pipe radiator and electronic component heating face are compressed.
5, liquid-cooled column-type heat tube radiator according to claim 1, it is characterized in that: the side of described outer tube (3) is provided with the liquid that is communicated with fluid passage (7) two ends respectively and takes over (5), takes over (5) and is screwed in for welding, bonding or screw thread with outer tube (3) connected mode.
6, liquid-cooled column-type heat tube radiator according to claim 1, it is characterized in that: the casing cover (4) of described outer tube (3) is provided with the liquid that is communicated with fluid passage (7) two ends respectively and takes over (5), takes over (5) and is screwed in for welding, bonding or screw thread with casing cover (4) connected mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100604290A CN100433960C (en) | 2005-08-18 | 2005-08-18 | Liquid-cooled column-type heat tube radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100604290A CN100433960C (en) | 2005-08-18 | 2005-08-18 | Liquid-cooled column-type heat tube radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1777355A CN1777355A (en) | 2006-05-24 |
| CN100433960C true CN100433960C (en) | 2008-11-12 |
Family
ID=36766587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100604290A Expired - Fee Related CN100433960C (en) | 2005-08-18 | 2005-08-18 | Liquid-cooled column-type heat tube radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100433960C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI572273B (en) * | 2015-12-21 | 2017-02-21 | Man Zai Industrial Co Ltd | Liquid cooling heat sink |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735958A (en) * | 2015-01-14 | 2015-06-24 | 深圳市英维克科技股份有限公司 | Liquid-cooling type heat pipe radiator |
| CN106440906A (en) * | 2016-09-14 | 2017-02-22 | 华南师范大学 | Spiral type liquid cooling uniform temperature plate composite radiator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151433Y (en) * | 1993-03-12 | 1993-12-29 | 罗赞继 | Effective heatpipe assembly for transmitting low density of heat energy |
| CN2442216Y (en) * | 2000-08-18 | 2001-08-08 | 赵义春 | Water cooling oil cooler of screw structure porous flow guide plate |
| US6439298B1 (en) * | 2001-04-17 | 2002-08-27 | Jia Hao Li | Cylindrical heat radiator |
-
2005
- 2005-08-18 CN CNB2005100604290A patent/CN100433960C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151433Y (en) * | 1993-03-12 | 1993-12-29 | 罗赞继 | Effective heatpipe assembly for transmitting low density of heat energy |
| CN2442216Y (en) * | 2000-08-18 | 2001-08-08 | 赵义春 | Water cooling oil cooler of screw structure porous flow guide plate |
| US6439298B1 (en) * | 2001-04-17 | 2002-08-27 | Jia Hao Li | Cylindrical heat radiator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI572273B (en) * | 2015-12-21 | 2017-02-21 | Man Zai Industrial Co Ltd | Liquid cooling heat sink |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1777355A (en) | 2006-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106332529B (en) | A kind of corrugated tube type microcirculation radiator and microcirculation heat-exchange system | |
| CN1971195A (en) | Flat heat pipe for thermal diffusion | |
| CN101754656A (en) | Uniform temperature plate | |
| CN104197612B (en) | A kind of high efficiency and heat radiation assembly of semiconductor freezer | |
| CN100506004C (en) | Remote passive circulating phase-change heat-diffusing method and system | |
| CN1849049A (en) | Flat column shape thermal tube | |
| CN208093545U (en) | Large power heat pipe radiator | |
| KR101173767B1 (en) | Composite heat sink having heat spread function | |
| CN216818326U (en) | High-power chip efficient heat dissipation cooling device | |
| CN1913137B (en) | Cooling mould set | |
| CN100557367C (en) | A kind of large power plate integral type phase change heat-radiation method and radiator | |
| CN100433960C (en) | Liquid-cooled column-type heat tube radiator | |
| CN114899160A (en) | 3D temperature-uniforming plate and radiator with same | |
| CN1179188C (en) | Plate type radiating pipe and its cooling structure | |
| CN209766407U (en) | Air-cooled high-power high-heat-flow heat dissipation device | |
| CN103249276A (en) | Heat dissipation device, heat dissipation component and electronic equipment | |
| CN114945259A (en) | Integrated cooling module and electronic device with same | |
| CN210014476U (en) | Radiator, air condensing units and air conditioner | |
| CN2829087Y (en) | Liquid-cooled heat-pipe radiator | |
| CN2834121Y (en) | Remote forced liquid-cooled micro-grooves phase change heat radiation system | |
| EP4210444A1 (en) | Device heat dissipation method and heat dissipation device | |
| CN100360888C (en) | Cylindrical heat pipe | |
| CN211457823U (en) | Air conditioner and fin type phase change heat dissipation control box thereof | |
| CN210040184U (en) | Microchannel water-cooling plate | |
| CN112492853A (en) | Liquid cavity heat dissipation device based on pool boiling heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20100818 |