CN105115331B - Flat-plate heat pipe and application method thereof - Google Patents
Flat-plate heat pipe and application method thereof Download PDFInfo
- Publication number
- CN105115331B CN105115331B CN201510636372.8A CN201510636372A CN105115331B CN 105115331 B CN105115331 B CN 105115331B CN 201510636372 A CN201510636372 A CN 201510636372A CN 105115331 B CN105115331 B CN 105115331B
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- flat
- heat pipe
- working medium
- woven fabrics
- plate heat
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Abstract
The invention discloses a flat-plate heat pipe and an application method thereof. The flat-plate heat pipe comprises a frame, a plurality of supporting frames, a left face plate, a right face plate, non-woven fabric, a working medium and flow guiding arcs. A containing space is formed by the frame, the left face plate and the right face plate, and the supporting frame, the non-woven fabric, the working medium and the flow guiding arcs are located in the containing space. Supporting planes are arranged on the supporting frames, and the supporting planes of all the supporting frames are connected to the left face plate and the right face plate respectively in an abutting mode. The non-woven fabric is arranged at the bottom of the containing space. The flow guiding arcs are arranged on the left face plate and the right face plate respectively and bent downwards. The flat-plate heat pipe is low in cost, simple in technology, convenient to process and high in heat dissipating efficiency.
Description
Technical field
The present invention relates to phase-change heat transfer field, more particularly to a kind of flat-plate heat pipe and its application process.
Background technology
Appliance component can be given off heat when in use, the height of heat influence whether the service life of electronic element and
Unfailing performance, and then the reliability of whole system is affected, if effectively by the heat derives of electronic devices and components and dissipated, it is industry
The problem that boundary is studied for a long time always.
Heat pipe is a kind of efficient heat transfer, radiating element, have been widely used for IT, aviation, navigation, manufacturing industry etc. each
Field, its outstanding heat conductivility provide good solution route for some problems.
Traditional heat pipe is tubulose, or is processed on the basis of tube, accumulates little with radiating rib contact surface,
When some high heat fluxs or calm radiating, it is impossible in time hot-fluid is diffused on fin, radiating is affected.
People gradually have developed flat-plate heat pipe later, but traditional flat-plate heat pipe capillary structure manufacture is complicated and solidifying
Working medium after knot liquefaction connects along straight wall and flows down, and increased the thickness of side wall liquid level, causes heat exchange efficiency to reduce.
The content of the invention
The purpose of the present invention is aiming at the deficiencies in the prior art and provides a kind of flat-plate heat pipe, can be above-mentioned with effectively solving
Problem.
Technical scheme is as follows：
A kind of flat-plate heat pipe, including frame, bracing frame, Left-Hand Panel, right panel, non-woven fabrics, working medium and water conservancy diversion arcs.Institute
Frame and left and right side panel composition accommodation space are stated, bracing frame, non-woven fabrics, working medium and water conservancy diversion arcs are located in accommodation space；It is described
Bracing frame is multiple, and supporting plane is arranged on bracing frame, and the supporting plane of each bracing frame is connected to Left-Hand Panel and the right side respectively
On side panel；The non-woven fabrics are arranged on the bottom of accommodation space；It is respectively provided with the Left-Hand Panel and right panel multiple
Water conservancy diversion arcs；The water conservancy diversion arcs are bent downwardly.
Preferably, in the flat-plate heat pipe, the water conservancy diversion arcs are multiple row, and adjacent two row water conservancy diversion arcs are dislocatedly distributed.
Preferably, in the flat-plate heat pipe, the length of the water conservancy diversion arcs is less than the half of accommodation space width.
Preferably, in the flat-plate heat pipe, support frame as described above is two or more, and the distance between two supports are 5-10
Millimeter.
Preferably, in the flat-plate heat pipe, on support frame as described above, it is vertically arranged the supporting plane that left and right is spaced apart；It is described
Supporting plane is fixedly connected with Left-Hand Panel and right panel respectively.
Preferably, in the flat-plate heat pipe, the non-woven fabrics are water suction non-woven fabrics, and number is two, is close to left side respectively
Panel and right panel are arranged, and providing holes on non-woven fabrics, the hole on non-woven fabrics are cooperated with the supporting plane on bracing frame,
Support plane is coordinated through the hole on non-woven fabrics with side panel.
Preferably, in the flat-plate heat pipe, the working medium is the mixture of water and ethanol.
Beneficial effect：
Water suction non-woven fabrics replace conventional capillary technique, and process is simple is easily manufactured, easy to operate, low price.
Water conservancy diversion arcs are set on the wall of side, and reduction avoids liquid thickness, increases heat exchange efficiency.
Support frame structure is simple, easily manufactured, can combination in any.
The proportioning of the water and ethanol of variable concentrations is used as needed, adapts to various occasions work.
Description of the drawings
Fig. 1 is a kind of structural representation of flat-plate heat pipe of the invention；
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 is the structural representation of water suction non-woven fabrics.
In figure：1. frame, 2. water conservancy diversion arcs, 3. bracing frame, 4. supporting plane, 5. non-woven fabrics, 6. hole.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1, as Figure 1-3, a kind of flat-plate heat pipe, including frame 1, bracing frame 3, Left-Hand Panel, right panel,
Non-woven fabrics 5, working medium and water conservancy diversion arcs 2.Frame 1 grows 30 centimetres, wide 15 centimetres, thick 6 millimeters.The left side and the right of frame 1 symmetrically sets
Left-Hand Panel and right panel are put, Left-Hand Panel and right panel are fixed together by welding with frame 1.Frame 1 and left and right
Side panel constitutes accommodation space, and bracing frame 3, non-woven fabrics 5, working medium and water conservancy diversion arcs 2 are located in accommodation space.Wherein, bracing frame 3 is wide
1 centimetre, thick 0.1 centimetre, high 13 centimetres, on bracing frame 3, support frame as described above 3 is 19, and between two bracing frames 3, distance is 5 millis
Rice, is vertically arranged the supporting plane 4 that left and right is spaced apart on bracing frame 3；The supporting plane 4 respectively with Left-Hand Panel and right side
Panel welds together.The non-woven fabrics 5 are arranged on the bottom of accommodation space；Set in the Left-Hand Panel and right panel respectively
Multiple row water conservancy diversion arcs 2 are put, adjacent two row water conservancy diversion arcs 2 are dislocatedly distributed.Circular arc of the water conservancy diversion arcs 2 for 3 millimeters of radius, water conservancy diversion arcs 2 are turned under
It is bent.Non-woven fabrics 5 are water suction non-woven fabrics 5, and number is two, be close to Left-Hand Panel respectively and right panel is arranged, set on non-woven fabrics 5
Hole 6 is put, the hole 6 on non-woven fabrics 5 is cooperated with the supporting plane 4 on bracing frame 3, supporting plane 4 is through the hole on non-woven fabrics 5
6 are coordinated with side panel.Working medium in the present embodiment is 100% distilled water.
Embodiment 2, embodiment 2 are that the working medium in embodiment 2 is 50% distilled water with the difference of embodiment 1
With 50% ethanol.Bracing frame 3 is 14, and between two bracing frames 3, spacing is 1 centimetre.
Embodiment 3, embodiment 3 are that the working medium in embodiment 3 is 100% ethanol with the difference of embodiment 1.
The present invention application process be：After flat-plate heat pipe is completed, the inside is full of working medium.The bottom of flat-plate heat pipe is
Evaporator section, evaporator section upwardly extend a segment distance along left and right wall, and inside flat-plate heat pipe, evaporation fragment position arranges water suction nonwoven
Cloth 5, is highly highly maintained an equal level with evaporator section.After evaporator section absorbs heat, heat is taken away in working medium vaporization, in water suction non-woven fabrics 5
Under effect, the working medium of bottom is sucked up to be come, and supplements the position of the working medium of vaporization.The working medium of vaporization is condensed on top, the liquid of condensation
Body is down flowed back under gravity, after the working medium of backflow runs into water conservancy diversion arcs 2, is dropped onto under accommodation space by water conservancy diversion arcs 2
Portion, it is to avoid make the liquid film on wall blocked up, affects radiating.Proceed recycle heat.Between Left-Hand Panel and right panel
Bracing frame 3 is set, it is to avoid as when vacuum fills working medium, flat-plate heat pipe is recessed, or when ambient temperature is too high, internal work
Matter pressure is excessive to cause flat-plate heat pipe raised.
Embodiment above is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is entered
Row is limited, on the premise of without departing from design spirit of the present invention, technical side of this area ordinary skill technical staff to the present invention
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (5)
1. a kind of flat-plate heat pipe, including frame, bracing frame, Left-Hand Panel, right panel, non-woven fabrics, working medium and water conservancy diversion arcs, which is special
Levy and be：The frame and left and right side panel composition accommodation space, bracing frame, non-woven fabrics, working medium and water conservancy diversion arcs are located at accommodating sky
In；Support frame as described above is multiple, and supporting plane is arranged on bracing frame, and the supporting plane of each bracing frame is connected to left side respectively
On panel and right panel；The non-woven fabrics are arranged on the bottom of accommodation space；On the Left-Hand Panel and right panel respectively
Multiple water conservancy diversion arcs are set；The water conservancy diversion arcs are bent downwardly；The water conservancy diversion arcs are multiple row, and adjacent two row water conservancy diversion arcs are dislocatedly distributed；Institute
State the half of the length less than accommodation space width of water conservancy diversion arcs；Support frame as described above is two or more, between two supports away from
From for 5-10 millimeters.
2. flat-plate heat pipe according to claim 1, it is characterised in that：It is vertically arranged left and right to be spaced apart on support frame as described above
Supporting plane；The supporting plane is fixedly connected with Left-Hand Panel and right panel respectively.
3. flat-plate heat pipe according to claim 1, it is characterised in that：The non-woven fabrics are water suction non-woven fabrics, and number is two
It is individual, it is close to Left-Hand Panel and right panel setting, providing holes on non-woven fabrics, the hole on non-woven fabrics and the support on bracing frame respectively
Plane cooperates, and supporting plane is coordinated through the hole on non-woven fabrics with side panel.
4. flat-plate heat pipe according to claim 1, it is characterised in that：The working medium is the mixture of water and ethanol.
5. the application process of a kind of flat-plate heat pipe according to any one of claim 1-4, it is characterised in that：In flat-plate heat pipe
After being completed, the inside is full of working medium；The bottom of flat-plate heat pipe is evaporator section, evaporator section along left and right wall upwardly extend one section away from
From, inside flat-plate heat pipe, evaporation fragment position arranges water suction non-woven fabrics, highly highly maintains an equal level with evaporator section；When evaporator section absorbs
After heat, heat is taken away in working medium vaporization, and in the presence of water suction non-woven fabrics, the working medium of bottom is sucked up to be come, and supplements the work of vaporization
The position of matter；The working medium of vaporization is condensed on top, and the liquid of condensation is down flowed back under gravity, and the working medium of backflow runs into be led
After stream arc, the bottom of accommodation space is dropped onto by water conservancy diversion arcs, it is to avoid make the liquid film on wall blocked up, affect radiating；Continue into
Row recycle heat；Bracing frame is set between Left-Hand Panel and right panel, it is to avoid as when vacuum fills working medium, flat board is warm
Pipe is recessed, or when ambient temperature is too high, internal working medium pressure is excessive to cause flat-plate heat pipe raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636372.8A CN105115331B (en) | 2015-10-01 | 2015-10-01 | Flat-plate heat pipe and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636372.8A CN105115331B (en) | 2015-10-01 | 2015-10-01 | Flat-plate heat pipe and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105115331A CN105115331A (en) | 2015-12-02 |
| CN105115331B true CN105115331B (en) | 2017-04-12 |
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ID=54663376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510636372.8A Active CN105115331B (en) | 2015-10-01 | 2015-10-01 | Flat-plate heat pipe and application method thereof |
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| Country | Link |
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| CN (1) | CN105115331B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI3848662T3 (en) * | 2020-01-13 | 2023-03-06 | Cooler Master Co Ltd | Heat exchanger fin and manufacturing mehtod of the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421606Y (en) * | 2000-05-16 | 2001-02-28 | 李嘉豪 | Plate-heat pipe with capillary supporting structure |
| CN1789879A (en) * | 2004-12-17 | 2006-06-21 | 株式会社藤仓 | Heat transfer device |
| CN1892164A (en) * | 2005-06-27 | 2007-01-10 | 中村制作所株式会社 | Plate type heat exchanger and method of manufacturing the same |
| CN102034771A (en) * | 2009-09-24 | 2011-04-27 | 通用汽车环球科技运作公司 | Heat sink systems and devices |
| CN205119897U (en) * | 2015-10-01 | 2016-03-30 | 张娇 | Panel heat pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000356485A (en) * | 1999-06-15 | 2000-12-26 | Fujikura Ltd | Planar heat pipe |
-
2015
- 2015-10-01 CN CN201510636372.8A patent/CN105115331B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421606Y (en) * | 2000-05-16 | 2001-02-28 | 李嘉豪 | Plate-heat pipe with capillary supporting structure |
| CN1789879A (en) * | 2004-12-17 | 2006-06-21 | 株式会社藤仓 | Heat transfer device |
| CN1892164A (en) * | 2005-06-27 | 2007-01-10 | 中村制作所株式会社 | Plate type heat exchanger and method of manufacturing the same |
| CN102034771A (en) * | 2009-09-24 | 2011-04-27 | 通用汽车环球科技运作公司 | Heat sink systems and devices |
| CN205119897U (en) * | 2015-10-01 | 2016-03-30 | 张娇 | Panel heat pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105115331A (en) | 2015-12-02 |
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Effective date of registration: 20170307 Address after: 241300 Anhui city of Wuhu province Nanling County Yandun Street Applicant after: Anhui, Nanling County Nanye Sheng Ge research institute Address before: 241300 Anhui province Nanling city Wuhu County Economic Development Zone Dragon Chi Lu No. 16 Applicant before: Zhang Jiao |
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