CN203859111U - Conflux heat pipe radiator - Google Patents
Conflux heat pipe radiator Download PDFInfo
- Publication number
- CN203859111U CN203859111U CN201320674910.9U CN201320674910U CN203859111U CN 203859111 U CN203859111 U CN 203859111U CN 201320674910 U CN201320674910 U CN 201320674910U CN 203859111 U CN203859111 U CN 203859111U
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- pipe
- radiator
- heat
- capping
- manifolds
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Abstract
The utility model relates to a conflux heat pipe radiator. The conflux heat pipe radiator is characterized in that the radiator is composed of fins, branch pipes, sealing covers, liquid injection covers, working mediums, a substrate and manifolds. The branch pipes and the fins are connected in a welding or an interference fit mode; one end of each manifold is welded with the substrate; and the manifolds and the branch pipes are tubular cavities and capillary structures are arranged at the inner walls of the manifolds and the branch pipes. The sealing covers are arranged at one sides of the manifolds. Working mediums are injected into the manifolds and the branch pipes. One liquid injection cover is arranged at one end of each manifold and liquid injection sealing holes and sealing pins are arranged at the liquid injection covers; and one sealing cover is arranged at the other end of each branch pipe. According the technical scheme, the conflux heat pipes enable temperature uniformity of the heat source to be realized at the horizontal direction, so that the heat radiation efficiency and universality of the radiator are obviously enhanced and the heat radiation efficiency can be increased by 30% to 100%. Moreover, the whole thermal resistance of the radiator is substantially reduced; the equipment reliability is improved; and the operating cost is lowered.
Description
Technical field
The utility model belongs to power electronic device heat dissipation technology field, belongs to vacuum superconductivity thermal tube radiator, particularly a kind of heat-pipe radiator that confluxes.
Background technology
Continuous increase along with modern power electronic components and parts power, the density of heat flow rate of single device is increasing, device temperature rise also just becomes the key technical indexes of equipment reliability service, and the situation for heating face non-uniform Distribution on radiator of device, often adopts heat pipe to improve radiating efficiency.Heat pipe is a kind of heat transfer element with high heat conductivility, within 1964, invent in U.S. Loews-A Luomosi National Laboratory (Los Alamos National Labora tory) and at the end of the sixties in last century, reach theoretical research peak, the seventies, starting to widely apply at industrial circle.It is become and is carried out transferring heat by the vapour at Totally enclosed vacuum intraductal working medium, liquid phase, has high thermal conductivity, and the hundreds of times up to the fine copper capacity of heat transmission have the laudatory title of " hot superconductor ".At present, power electronics industry heat-pipe radiator has started generally to apply in the prior art, and in application, due to the mal-distribution of thermal source, the heat-pipe radiator of conventionally form can not meet most user's demand.
Summary of the invention
The utility model has overcome the defect of above-mentioned existence, and object is to provide a kind of simple in structure, perfect heat-dissipating, and radiating efficiency is high, the heat-pipe radiator that confluxes of highly versatile.
The utility model heat-pipe radiator content Description that confluxes:
The utility model heat-pipe radiator that confluxes, it is characterized in that: by fin, tributary pipe, capping, fluid injection capping, working medium, substrate and collecting pipe, formed, tributary pipe is connected by welding or interference fit with fin, one end and the substrate of collecting pipe are welded to connect, collecting pipe and tributary pipe for tubular cavity within it wall be provided with capillary structure, capping is arranged on a side of collecting pipe, in collecting pipe and tributary pipe, inject working medium, the other end of collecting pipe is provided with fluid injection capping, fluid injection capping is provided with fluid injection closed hole and link block, and the other end of tributary pipe is provided with capping; Thermal source is arranged in a side of radiator, and thermal source is arranged on substrate.
Tributary pipe forms assembly with fin, and it is one group that tributary pipe adopts 2～10 pipes, or the form that adopts many groups to arrange.
Capillary structure is fibre structure, screen net structure or thermal sintering structure.
The utility model heat-pipe radiator that confluxes, the heat pipe that confluxes can make thermal source laterally realize samming, and the radiating efficiency of radiator and versatility are all significantly strengthened, and radiating efficiency can increase 30%-100%; Can make the overall thermal resistance of radiator significantly reduce, improve equipment dependability, reduce operating cost.
Accompanying drawing explanation
Fig. 1 is the heat-pipe radiator structure schematic diagram that confluxes;
Fig. 2 is the heat-pipe radiator cutaway view that confluxes;
Fig. 3 is the heat-pipe radiator partial enlarged view that confluxes;
Fig. 4 is the heat-pipe radiator application layout plan that confluxes;
In figure: the 1st, fin, the 2nd, tributary pipe, the 3rd, capping, the 4th, fluid injection capping, the 5th, working medium, the 6th, substrate, the 7th, collecting pipe, the 8th, capillary structure, the 9th, fluid injection closed hole, the 10th, link block, the 11st, thermal source.
Embodiment
The utility model heat-pipe radiator that confluxes is that vacuum superconductivity thermal tube radiator is achieved in that below in conjunction with accompanying drawing and illustrates.
See Fig. 1～Fig. 3, the utility model heat-pipe radiator that confluxes, by fin 1, tributary pipe 2, capping 3, fluid injection capping 4, working medium 5, substrate 6 and collecting pipe 7 form, tributary pipe 2 is connected by welding or interference fit with fin 1, one end of collecting pipe 7 and substrate 6 are welded to connect, collecting pipe 7 and tributary pipe 2 for tubular cavity within it wall be provided with capillary structure 8, capping 3 is arranged on a side of collecting pipe 7, at collecting pipe 7 and tributary, manage 2 interior injection working medium 5, the other end of collecting pipe 7 is provided with fluid injection capping 4, fluid injection capping 4 is provided with fluid injection closed hole 9 and link block 10, the other end of tributary pipe 2 is provided with capping 3, manage after 2 assemblies have been welded in collecting pipe 7 and tributary, cover respectively capping 3 and fluid injection capping 4, and by its surrounding full weld, by fluid injection closed hole 9, inject working medium 6 and form after vacuum, adopt link block 10 that vented closure is sealed, last soldering and sealing.
Tributary pipe 2 forms assembly with fin 1, and it is one group that tributary pipe 2 adopts 2～10 pipes.According to reality, heat radiation needs and requires collocation arbitrarily, can adopt multiple arrangement form.
Capillary structure 8 is fibre structure, screen net structure or thermal sintering structure.
Seeing Fig. 4, is the heat-pipe radiator application layout plan that confluxes, unequal or alternately can make the radiating efficiency of radiator increase 30%-100% heating in the situation that at thermal source; The feature of its lateral uniform temperature can complete the heat sink conceptions that can not complete before a lot, and as thermal source 11 is arranged in a side of radiator, thermal source 11 is arranged on substrate 6.
Collecting pipe 1 adopts machining moulding, the moulding of mould extrusion stretching, or the metal material of cast form or plastics, length can freely be controlled, make radiator use and processing has more versatility, meet different types of needs.
Advantage of the present utility model:
(1) heat pipe that confluxes of the present utility model can make thermal source laterally realize samming, and the radiating efficiency of radiator and versatility are all significantly strengthened.
(2) the utility model can be according to concrete use needs, and on substrate, the reasonable Arrangement heat pipe that confluxes, compares with common radiator, and radiating efficiency can increase 30%-100%; The heat-pipe radiator that confluxes can complete the heat sink conceptions that can not complete before a lot, as heater members is arranged in a side of radiator.
(3) the utility model can make the overall thermal resistance of radiator significantly reduce, the limit that surpasses general heat pipe radiator, if by radiator lengthening broadening, area of dissipation still can dissipate heat while increasing 2-5 times fast, a part of wind-cooling heat dissipating mode can be improved to the self-cold radiating mode that becomes completely, improve equipment dependability, reduced operating cost.
Claims (3)
1. the heat-pipe radiator that confluxes, it is characterized in that: be by fin (1), tributary pipe (2), capping (3), fluid injection capping (4), working medium (5), substrate (6) and collecting pipe (7) form, tributary pipe (2) is connected by welding or interference fit with fin (1), one end of collecting pipe (7) and substrate (6) are welded to connect, collecting pipe (7) and tributary pipe (2) for tubular cavity within it wall be provided with capillary structure (8), capping (3) is arranged on a side of collecting pipe (7), in collecting pipe (7) and tributary pipe (2), inject working medium (5), the other end of collecting pipe (7) is provided with fluid injection capping (4), fluid injection capping (4) is provided with fluid injection closed hole (9) and link block (10), the other end of tributary pipe (2) is provided with capping (3), thermal source (11) is arranged in a side of radiator, and thermal source (11) is arranged on substrate (6).
2. the heat-pipe radiator that confluxes according to claim 1, is characterized in that: described tributary pipe (2) forms assembly with fin (1), and it is one group that tributary pipe (2) adopts 2～10 pipes, or the form that adopts many groups to arrange.
3. the heat-pipe radiator that confluxes according to claim 1, is characterized in that: described capillary structure (8) is fibre structure, screen net structure or thermal sintering structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674910.9U CN203859111U (en) | 2013-10-30 | 2013-10-30 | Conflux heat pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674910.9U CN203859111U (en) | 2013-10-30 | 2013-10-30 | Conflux heat pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859111U true CN203859111U (en) | 2014-10-01 |
Family
ID=51608952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674910.9U Expired - Fee Related CN203859111U (en) | 2013-10-30 | 2013-10-30 | Conflux heat pipe radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859111U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332256A (en) * | 2017-08-14 | 2017-11-07 | 国网湖南省电力公司 | The power cell structure of the air-cooled static reacance generator of Large Copacity |
| CN107466194A (en) * | 2017-08-31 | 2017-12-12 | 国网湖南省电力公司 | Air-cooled heat-pipe radiator for Large Copacity SVG |
| CN107706166A (en) * | 2017-09-13 | 2018-02-16 | 南京工业大学 | A kind of New type power amplifier radiator |
| CN107734934A (en) * | 2017-11-08 | 2018-02-23 | 鞍山市久益电子有限公司 | It is a kind of directly to contact communicate-type heat-pipe radiator and application method |
-
2013
- 2013-10-30 CN CN201320674910.9U patent/CN203859111U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332256A (en) * | 2017-08-14 | 2017-11-07 | 国网湖南省电力公司 | The power cell structure of the air-cooled static reacance generator of Large Copacity |
| CN107466194A (en) * | 2017-08-31 | 2017-12-12 | 国网湖南省电力公司 | Air-cooled heat-pipe radiator for Large Copacity SVG |
| CN107706166A (en) * | 2017-09-13 | 2018-02-16 | 南京工业大学 | A kind of New type power amplifier radiator |
| CN107734934A (en) * | 2017-11-08 | 2018-02-23 | 鞍山市久益电子有限公司 | It is a kind of directly to contact communicate-type heat-pipe radiator and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20191030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |