CN207703056U - A kind of aluminium alloy heat pipe - Google Patents
A kind of aluminium alloy heat pipe Download PDFInfo
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- CN207703056U CN207703056U CN201721164382.7U CN201721164382U CN207703056U CN 207703056 U CN207703056 U CN 207703056U CN 201721164382 U CN201721164382 U CN 201721164382U CN 207703056 U CN207703056 U CN 207703056U
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- aluminium alloy
- heat pipe
- end cover
- alloy heat
- proximate matter
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Abstract
The utility model discloses a kind of aluminium alloy heat pipe comprising aluminium alloy extrusions, first end cover, second end cover；Aluminium alloy extrusions includes proximate matter ontology and is set to an at least cavity for proximate matter ontology and an at least capillary layer；In the both ends of proximate matter ontology, first end cover has liquid injection pipe, an outlet at least cavity for liquid injection pipe for first end cover and second end cover difference sealed set.The structure for improving aluminium alloy heat pipe of the utility model, heat-conducting effect is quickly outstanding, is suitable for the large-scale application of aluminium alloy heat pipe.
Description
Technical field
The utility model is related to a kind of heat-conductive thermo tube technical field more particularly to a kind of aluminium alloy heat pipes.
Background technology
In recent years, with various electronic devices and equipment, such as computer chip to high-performance, miniaturization and micromation
Trend development, can the heat that generated when they working timely and effectively distributes, and will directly affect electronic device
Cost, working performance and reliability.Heat pipe is considered as solving the problems, such as one of most effective approach of electronic equipment dissipating heat.
With the development of science and technology, thus aluminium alloy heat pipe comes into being.Currently, existing aluminium alloy heat pipe directly exists
The working medium such as corresponding filling water, ammonium hydroxide inside the aluminium alloy extrusions of extrusion, proximate matter is closed at both ends, and keeps close to vacuum pressure,
Evaporation ends are square under gravity, and colling end is above.When cooled workpiece adstante febre, temperature constantly increases, after reaching certain temperature,
Aluminium alloy heat pipe internal working medium occurs vaporization in evaporation ends and takes away heat, and after gas reaches colling end, temperature reduces, and working medium is by gas
State becomes liquid, and liquid comes back to evaporation ends, recycle repeatedly along gravity direction flow down.But it is existing
Aluminium alloy heat pipe when evaporation ends are above gravity direction, due to after vaporization gas reach colling end when be under gravity
Side, liquid can not return to evaporation ends against gravity, therefore aluminium alloy heat pipe can not work normally.
Utility model content
In order to solve the above-mentioned technical problem, the utility model discloses a kind of aluminium alloy heat pipe comprising aluminium alloy extrusions,
First end cover, second end cover；Aluminium alloy extrusions includes proximate matter ontology and is set to an at least cavity and at least one for proximate matter ontology
Capillary layer；In the both ends of proximate matter ontology, first end cover has liquid injection pipe, fluid injection for first end cover and second end cover difference sealed set
The outlet of a pipe at least cavity.
An embodiment according to the present utility model, an above-mentioned at least capillary layer are correspondingly arranged in the inside of an at least cavity
Wall.
An embodiment according to the present utility model, an above-mentioned at least capillary layer is by aeroge colloidal sol supercritical drying extremely
The madial wall of a few cavity is formed.
An embodiment according to the present utility model, an above-mentioned at least capillary layer correspond to a filling at least cavity.
An embodiment according to the present utility model, above-mentioned single capillary layer are set between two cavitys, an at least capillary
A layer connection at least cavity.
The madial wall of an embodiment according to the present utility model, above-mentioned first end cover is connected to proximate matter ontology by vacuum brazing
The lateral wall of one end.
An embodiment according to the present utility model, above-mentioned second end cover are welded in the proximate matter ontology other end by agitating friction
Madial wall.
Compared with prior art, the utility model can be obtained including following technique effect：
The structure for improving aluminium alloy heat pipe of the utility model, heat-conducting effect is quickly outstanding, is suitable for aluminium alloy heat pipe
Large-scale application, also, the utility model also discloses the preparation method of aluminium alloy heat pipe, the preparation side of aluminium alloy heat pipe together
Method is simple, and assembling aluminium alloy heat pipe is quick, and manufacturing cost is cheap.
Description of the drawings
Fig. 1 is the schematic diagram of the aluminium alloy heat pipe of the utility model embodiment one.
Fig. 2 is the sectional view of the aluminium alloy heat pipe of the utility model embodiment one.
Fig. 3 is the sectional view of the aluminium alloy heat pipe of the utility model embodiment two.
Fig. 4 is the sectional view of the annulus line of the utility model embodiment three.
Fig. 5 is the sectional view of the annulus line of the utility model embodiment four.
Fig. 6 is another sectional view of the annulus line of the utility model embodiment four.
Fig. 7 is the sectional view of the annulus line of the utility model embodiment five.
Fig. 8 is another sectional view of the annulus line of the utility model embodiment five.
Reference sign：
1, aluminium alloy heat pipe；11, aluminium alloy extrusions；111, proximate matter ontology；112, an at least cavity；113, at least one mao
Sub-layers；12, first end cover；121, liquid injection pipe；13, second end cover.
Specific embodiment
Multiple embodiments of the utility model will be disclosed with schema below, it is as clearly stated, thin in many practices
Section will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in the section Example of the utility model, the details in these practices is non-essential.In addition, to simplify
For the sake of schema, some known usual structures will be painted it in a manner of simply illustrative in the drawings with component.
About its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
The component described with same technique term just for the sake of difference with limiting the utility model or operation.
It please refers to Fig.1 and Fig. 2, Fig. 1 is the schematic diagram of the aluminium alloy heat pipe 1 of the utility model embodiment one, Fig. 2 is this reality
With the sectional view of the aluminium alloy heat pipe 1 of new embodiment one.As shown, the utility model discloses a kind of aluminium alloy heat pipe 1,
It includes aluminium alloy extrusions 11, first end cover 12, second end cover 13.Aluminium alloy extrusions 11 includes proximate matter ontology 111 and is set to
An at least cavity 112 and an at least capillary layer 113 for proximate matter ontology 111.First end cover 12 and second end cover 13 seal respectively to be set
The both ends of proximate matter ontology 111 are placed in, first end cover 12 has liquid injection pipe 121, an outlet at least cavity for liquid injection pipe 121
112.Liquid refrigerant is injected in import toward liquid injection pipe 121, and liquid refrigerant enters an at least cavity 112 from the outlet of liquid injection pipe 121,
So that liquid refrigerant corresponds to a filling at least cavity 112.Aluminium alloy heat pipe 1 is under inverse gravity environment in use, both aluminum alloy heats
The condensation end of pipe 1 is in the lower section of the evaporation ends of aluminium alloy heat pipe 1, at this point, the liquid refrigerant of 1 evaporation ends of aluminium alloy heat pipe is heated
Gasification, gasification working medium flow to 1 condensation end of aluminium alloy heat pipe naturally, and the working medium that 1 condensation end of aluminium alloy heat pipe will gasify liquefies again,
Gasification working medium becomes liquid refrigerant again, and the liquid refrigerant of 1 condensation end of aluminium alloy heat pipe is flowed to by an at least capillary layer 113
The evaporation ends of aluminium alloy heat pipe 1 reach heat transfer purpose.
Again referring to Fig.2, in the present embodiment, at least a capillary layer 113 is correspondingly arranged in the inside of an at least cavity 112
Wall.After an at least capillary layer 113 is by aeroge colloidal sol, madial wall of the supercritical drying in an at least cavity 112.Specifically answer
Used time, an above-mentioned at least capillary layer 113 can be corresponding filling-foam aluminium or foam copper or foaming foam or expanded graphite or sea
Continuous body.Aeroge has high hole ratio, extremely low density, high-specific surface area, superelevation pore volume rate, at least a capillary layer 113
After aeroge colloidal sol, for supercritical drying in the madial wall of an at least cavity 112, liquid refrigerant can be quickly through at least one mao
Sub-layers 113 flow to the evaporation ends of aluminium alloy heat pipe 1, and the heat transfer efficiency of aluminium alloy heat pipe 1 is promoted.
Again referring to Fig.2, in the present embodiment, the madial wall of first end cover 12 is connected to proximate matter ontology by cryogenic vacuum soldering
The lateral wall of 111 one end, the madial wall of second end cover 13 are connected to the outside of 111 other end of proximate matter ontology by cryogenic vacuum soldering
Wall.First end cover 12 is connected to the both ends of proximate matter ontology 111 with second end cover 13 using cryogenic vacuum soldering, and sealing performance is excellent,
Also, it is brazed using cryogenic vacuum, when preventing first end cover 12 from being welded with second end cover 13, causes an at least capillary layer 113
Organic structure wrecks.
It is the sectional view of the aluminium alloy heat pipe 1 of the utility model embodiment two again together refering to Fig. 3.As shown, the
The madial wall of one end cap 12 is connected to the lateral wall of 111 one end of proximate matter ontology by vacuum brazing.The lateral wall of second end cover 13 is logical
Cross the madial wall that agitating friction is welded in 11 other end of proximate matter ontology.First end cover 12 is connected to proximate matter sheet using cryogenic vacuum soldering
One end of body 111 causes the organic structure of an at least capillary layer 113 to wreck when preventing first end cover 12 from welding, also,
Second end cover 13 is welded in the madial wall of 11 other end of proximate matter ontology by agitating friction, and agitating friction weldering can be connected easily
Of the same race or dissimilar material so that different materials can be used from proximate matter ontology 11 in second end cover 13, facilitate aluminium alloy heat pipe 1 big
Sizable application reduces the production cost of aluminium alloy heat pipe 1.
It is the sectional view of the aluminium alloy heat pipe 1 of the utility model embodiment three again together refering to Fig. 4.As shown, the
The madial wall of one end cap 12 is welded in the lateral wall of 111 one end of proximate matter ontology by agitating friction.The lateral wall of second end cover 13
The madial wall of 11 other end of proximate matter ontology is welded in by agitating friction.Agitating friction weldering can easily connect of the same race or xenogenesis
Material so that different materials can be used from second end cover 13 in first end cover 12, facilitate 1 large-scale application of aluminium alloy heat pipe, drop
The production cost of low aluminium alloy heat pipe 1.
It is respectively two section views of the aluminium alloy heat pipe 1 of the utility model embodiment four again together refering to Fig. 5 and Fig. 6
Figure.As shown, in the present embodiment, an at least capillary layer 113 corresponds to a filling at least cavity 112.An at least capillary layer 113
A corresponding filling at least cavity 112, liquid refrigerant can flow to the steaming of aluminium alloy heat pipe 1 quickly through an at least capillary layer 113
The heat transfer efficiency of originator, aluminium alloy heat pipe 1 is promoted.
It is respectively two section views of the aluminium alloy heat pipe 1 of the utility model embodiment five again together refering to Fig. 7 and Fig. 8
Figure.As shown, in the present embodiment, single capillary layer 113 is set between two cavitys 112, an at least capillary layer 113
Connect an at least cavity 112.Single capillary layer 113 is set between two cavitys 112, and gasification working medium can quickly flow to aluminium conjunction
1 condensation end of golden heat pipe, the working medium that 1 condensation end of aluminium alloy heat pipe will gasify liquefy again, and gasification working medium becomes liquid refrigerant, aluminium again
The liquid refrigerant of 1 condensation end of alloy heat pipe quickly flows to the evaporation ends of aluminium alloy heat pipe 1 by an at least capillary layer 113, carries
Rise the heat transfer efficiency of aluminium alloy heat pipe 1.
A method of it prepares such as above-mentioned aluminum alloy heat pipe 1 comprising following steps：
(1), parts are prepared：Using machining or cold-heading machine-shaping proximate matter ontology 111, first end cover 12 and second end
Lid 13 forms an at least cavity 112 in proximate matter ontology 111；
(2), fixed first end cover 12：First end cover 12 is welded in one end of proximate matter ontology 111；
(3), an at least capillary layer 113 is prepared：It is formed using aeroge colloidal sol supercritical drying inside proximate matter ontology 111
An at least capillary layer 113；
(4), fixed second end cover 13：Second end cover 13 is welded in the other end of proximate matter ontology 111；
(5), liquid refrigerant is injected：Liquid refrigerant is injected in import toward liquid injection pipe 121, and liquid refrigerant passes through liquid injection pipe 121
Outlet enter an at least cavity 112, liquid refrigerant be full of an at least cavity 112；
(6), sealing treatment：Sealing treatment is carried out to the import of liquid injection pipe 121, completes the preparation work of aluminium alloy heat pipe 1
Make.
In conclusion in one or more embodiments of the utility model, the utility model improves aluminium alloy heat pipe
Structure, heat-conducting effect is quickly outstanding, is suitable for the large-scale application of aluminium alloy heat pipe, also, the utility model also discloses together
The preparation method of the preparation method of aluminium alloy heat pipe, aluminium alloy heat pipe is simple, and assembling aluminium alloy heat pipe is quick, and manufacturing cost is low
It is honest and clean.
The embodiments of the present invention are above are only, are not intended to limit the utility model.For art technology
For personnel, various modifications and changes may be made to the present invention.It is all the utility model spirit and principle in made by
Any modification, equivalent substitution, improvement and etc. should all be included within the right of the utility model.
Claims (3)
1. a kind of aluminium alloy heat pipe, which is characterized in that including aluminium alloy extrusions (11), first end cover (12), second end cover (13)；
The aluminium alloy extrusions (11) include proximate matter ontology (111) and the multiple cavities (112) for being set to the proximate matter ontology (111) and
Multiple capillary layers (113)；A capillary layer is provided between two neighboring cavity, wherein a capillary layer is connected to a wherein cavity,
Sealed set is in the both ends of the proximate matter ontology (111) respectively for the first end cover (12) and second end cover (13), and described first
End cap (12) has liquid injection pipe (121), an at least cavity (112) described in the outlet of the liquid injection pipe (121).
2. aluminium alloy heat pipe according to claim 1, which is characterized in that the madial wall of the first end cover (12) passes through true
Sky soldering is connected to the lateral wall of described proximate matter ontology (111) one end.
3. aluminium alloy heat pipe according to claim 1, which is characterized in that the second end cover (13) passes through agitating friction weldering
It is connected to the madial wall of proximate matter ontology (111) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164382.7U CN207703056U (en) | 2017-09-12 | 2017-09-12 | A kind of aluminium alloy heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164382.7U CN207703056U (en) | 2017-09-12 | 2017-09-12 | A kind of aluminium alloy heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703056U true CN207703056U (en) | 2018-08-07 |
Family
ID=63021086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164382.7U Active CN207703056U (en) | 2017-09-12 | 2017-09-12 | A kind of aluminium alloy heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703056U (en) |
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2017
- 2017-09-12 CN CN201721164382.7U patent/CN207703056U/en active Active
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