CN214747418U - Liquid cooling type heat exchange structure - Google Patents
Liquid cooling type heat exchange structure Download PDFInfo
- Publication number
- CN214747418U CN214747418U CN202120819665.0U CN202120819665U CN214747418U CN 214747418 U CN214747418 U CN 214747418U CN 202120819665 U CN202120819665 U CN 202120819665U CN 214747418 U CN214747418 U CN 214747418U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- liquid
- lamination
- exchange structure
- hole
- 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
- 238000001816 cooling Methods 0.000 title description 11
- 239000007788 liquid Substances 0.000 title description 5
- 238000003475 lamination Methods 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000012546 transfer Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000110 cooling liquid Substances 0.000 description 15
- 238000013461 design Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a liquid-cooled heat exchange structure, which comprises a heat exchange component and a sealing component arranged on the heat exchange component, wherein the heat exchange component comprises at least two first laminations and at least two second laminations which are vertically arranged, the first laminations and the second laminations are mutually inserted and superposed to form the heat exchange component, a flow passage is formed in the heat exchange component, and the flow passage is sealed by the sealing component; the heat exchange component is provided with a thermal contact surface, and the thermal contact surface is formed by the parallel arrangement of the bottom edges of all the first and second laminated sheets after being vertically laminated. So as to maintain the vertical heat transfer effect by the vertically stacked first and second laminations.
Description
Technical Field
The utility model relates to a water-cooled radiator, in particular to liquid cooling type heat exchange structure.
Background
In the prior heat exchanger applied to the liquid cooling type heat dissipation system, a hollow flow channel for the circulation of cooling liquid is mainly formed in a water cooling head so as to be convenient for connecting elements such as a water pump and the like to drive the cooling liquid into the water cooling head, and therefore the water cooling head which is in contact with a heat source can take away heat through the cooling liquid, and the purpose of circulating heat dissipation is achieved.
In order to increase the flowing time of the cooling liquid inside the water-cooling head, the design of the hollow flow channel is used to extend the flowing path of the cooling liquid inside the water-cooling head, which is also one of the common design considerations in the current technical development. However, in the conventional common method, at least two sheet bodies are stacked from bottom to top to form the water cooling head, and different holes are designed on each sheet body and are partially communicated through stacking to form a flow channel; however, in the conventional design, the heat-transfer efficiency in the vertical direction (i.e. the heat transfer direction from bottom to top) is a gap between the sheets due to the upper and lower overlapping relationship between the sheets, which tends to accumulate heat in the lowermost sheet and prevent the heat from being transferred upwards, thus seriously affecting the heat-transfer effect in the vertical direction. Therefore, the passing cooling liquid can only take away the heat of the bottommost surface, and the whole heat exchange rate is not uniform.
In view of the above, the present inventor has made an intensive study and application of the study to solve the above-mentioned deficiencies, and finally provides a novel design that is reasonable and can effectively improve the above-mentioned deficiencies.
Disclosure of Invention
The main objective of the present invention is to provide a liquid-cooled heat exchange structure, which can maintain the vertical heat transfer effect along the forming direction of the sheet body itself, and can also have a horizontal flow direction, thereby providing a better heat transfer effect.
In order to achieve the above object, the present invention provides a liquid-cooled heat exchange structure, including a heat exchange member and a sealing member disposed on the heat exchange member, wherein the heat exchange member includes at least two first stacked plates and at least two second stacked plates which are vertically arranged, and the first stacked plates and the second stacked plates are alternately stacked to form the heat exchange member, and a flow channel is formed in the heat exchange member and sealed by the sealing member; the heat exchange component is provided with a thermal contact surface, and the thermal contact surface is formed by the parallel arrangement of the bottom edges of all the first and second laminated sheets after being vertically laminated.
Preferably, each first lamination is provided with a hollow first flow-through portion, each second lamination is provided with a hollow second flow-through portion, and the first flow-through portion and the second flow-through portion form the flow channel.
Preferably, each of the first and second flow-through parts is offset from each other and is stacked to communicate with each other.
Preferably, the first lamination and the second lamination are overlapped with each other in a staggered manner on the front and back sides.
Preferably, each of the first and second flow-through portions has a first through hole, a second through hole, and at least two alternating through holes arranged at intervals between the first through hole and the second through hole.
Preferably, each first lamination has a first bottom edge below, and each second lamination has a second bottom edge below, and the thermal contact surface is formed by juxtaposing the first and second bottom edges.
Preferably, the closing member is two cover plates respectively superposed outside two sides of the first and second laminations.
Preferably, the first and second lamination sheets are welded into a whole by means of sealing.
Preferably, the closing member is a cover covering the heat exchange member.
Preferably, the heat exchanger further comprises a base, wherein the base is provided with a carrying hole, and the heat contact surface of the heat exchange member is exposed below the base through the carrying hole.
The utility model provides a liquid cooling type heat exchange structure, it sees through the change of superpose direction, can make each first, two laminations that are to erect the superpose maintain its vertical to heat transfer effect, also can have the flow direction of transversely concurrently simultaneously, and then provide better heat transfer effect.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the detailed description of the preferred embodiments of the present invention shown in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is an exploded perspective view of a first embodiment of the present invention;
FIG. 2 is an exploded perspective view of a first embodiment mounting base of the present invention;
fig. 3 is a perspective assembly view of the first embodiment of the present invention and a base from another view angle;
FIG. 4 is a schematic cross-sectional view illustrating a first embodiment of the present invention in use;
FIG. 5 is a schematic sectional view of a second embodiment of the present invention in use;
fig. 6 is an exploded perspective view of a third embodiment of the present invention.
Reference numerals:
1 Heat exchange Member
10 first lamination
100 first circulation part
100a first through hole
100b second through hole
100c Interactive Via
101 the first bottom edge
101a first flange
11: second lamination
110 second circulation part
110a first through hole
110b second through hole
110c Interactive Via
111 the second base line
111a the second flange
12 thermal contact surface
2: a closure member
20: cover plate
22: cover cap
3: base
30, carrying hole
4 heat source
Detailed Description
In the description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention; one skilled in the art will recognize, however, that the invention may be practiced without one or more of the specific details; in other instances, well-known details are not shown or described to avoid obscuring aspects of the invention. The technical content and the detailed description of the present invention are described below with reference to the drawings, but the drawings are only for illustrative purposes and are not intended to limit the present invention.
Please refer to fig. 1, fig. 2 and fig. 3, which are an exploded perspective view, an exploded perspective view of a base and an assembled perspective view of the base from another perspective, respectively, according to a first embodiment of the present invention. The utility model provides a liquid-cooled heat exchange structure, which comprises a heat exchange component 1 and a sealing component 2; wherein:
the heat exchange member 1 comprises at least two first laminations 10 and at least two second laminations 11 arranged vertically and made of a material with good thermal conductivity, such as aluminum or copper. The first lamination 10 and the second lamination 11 are stacked in an inserted manner to form the heat exchange member 1, wherein each first lamination 10 is provided with a hollow first flow portion 100, each second lamination 11 is also provided with a hollow second flow portion 110, and the first and second lamination 10 and 11 are stacked in an inserted manner to communicate the first flow portion 100 and the second flow portion 110, so that a flow channel for a cooling liquid (not shown) to flow therein can be formed in the heat exchange member 1.
In the illustrated embodiment of the present invention, the first flow portion 100 of each first lamination 10 has a first through hole 100a, a second through hole 100b, and at least two alternating through holes 100c spaced between the first through hole 100a and the second through hole 100b, and the second flow portion 110 of each second lamination 11 also has a first through hole 110a, a second through hole 110b, and at least two alternating through holes 110c spaced between the first through hole 110a and the second through hole 110b, and the first and second flow portions 100, 110 are stacked in a staggered manner, such that the first and second flow portions 100, 110 are connected to each other. Furthermore, the present invention substantially makes the first and second lamination sheets 10, 11 punched by the same die, and the first through hole 100a of the first lamination sheet 10 is substantially the second through hole 110b of the second lamination sheet 11, and the second through hole 100b of the first lamination sheet 10 is substantially the first through hole 110a of the second lamination sheet 11, i.e. the first lamination sheet 10 and the second lamination sheet 11 are substantially only stacked with the front and back sides staggered, which can reduce the production cost of a set of punching die, and still achieve the purpose of enabling the first and second communication parts 100, 110 to communicate through staggered stacking, thereby forming a flow channel for the cooling liquid (not shown) to communicate inside the heat exchange member 1.
The sealing member 2 is used to seal the first and second flow-through portions 100, 110 of the first and second laminations 10, 11, thereby preventing the cooling liquid (not shown) flowing therein from overflowing. In this embodiment, the sealing member 2 is two cover plates 20, which are respectively stacked outside the two sides of the first and second stacked plates 10, 11, and the first and second stacked plates 10, 11 are welded together in a sealing manner, and the two cover plates 20 can also be welded outside the two sides of the first and second stacked plates 10, 11 in a sealing manner, so as to seal the first and second through- holes 100, 110 on the first and second stacked plates 10, 11, and the heat exchange member 1 can be provided with two inlets and outlets 130 communicating the first and second through- holes 100, 110, and the two inlets and outlets 130 can be respectively provided with a joint 13 for connecting pipelines (not shown). Preferably, the two ports 130 are respectively communicated with the first through holes 100a, 110a and the second through holes 100b, 110b of the first and second flow-through parts 100, 110.
In addition, as shown in fig. 2 and 3, the present invention may further include a base 3, a loading hole 30 is formed on the base 3, and the heat exchange member 1 has a thermal contact surface 12, and the thermal contact surface 12 is exposed below the base 3 through the loading hole 30, as shown in fig. 3.
Referring to fig. 3 and 4, the thermal contact surface 12 is used to contact a heat source 4 (as shown in fig. 4) so that the heat exchange member 1 can exchange heat with the heat source (i.e. transfer heat from the heat source to the heat exchange member 1). The utility model mainly makes the thermal contact surface 12 formed by the parallel arrangement of the bottom edges 101 and 111 after the first and second laminated sheets 10 and 11 are laminated; namely, each first lamination 10 has a first bottom edge 101 below, and each second lamination 11 has a second bottom edge 111 below, after the first and second laminations 10, 11 are overlapped, each first and second bottom edges 101, 111 are juxtaposed to form a thermal contact surface 12 of the heat exchange member 1 for contacting the heat source 4. In the embodiment of the present invention, in order to highlight the first bottom edge 101 and the second bottom edge 111 of each of the first and second lamination sheets 10, 11, a first flange 101a is further protruded under each of the first lamination sheets 10, and the first bottom edge 101 is formed under the first flange 101 a; a second flange 111a protrudes below each second lamination 11, and the second bottom edge 111 is formed below the second flange 111 a. Thus, the heat contact surface 12 of the heat exchange member 1 is made to be in surface-to-surface contact with the heat source 4.
Therefore, the liquid-cooled heat exchange structure of the present invention can be obtained by the above-mentioned structure.
Accordingly, as shown in fig. 4, after the thermal contact surface 12 of the heat exchange member 1 contacts the heat source 4, since the heat exchange member 1 is formed by at least two vertically arranged first and second stacked plates 10, 11, all the first and second stacked plates 10, 11 forming the heat exchange member 1 can contact the heat source 4 by the bottom edges 101, 111 thereof, and each of the first and second stacked plates 10, 11 can provide a good effect of vertical heat transfer without gaps through the respective sheet-shaped bodies, so that the passing cooling liquid (not shown) can more uniformly take away the heat on the first and second stacked plates 10, 11, and can also have a transverse flow direction, thereby improving and better and uniform heat transfer efficiency, and preventing the heat from being excessively accumulated at the bottom surface.
Furthermore, as shown in fig. 5, in the second embodiment of the present invention, the sealing member 2 may also be a cover 22, and is covered on the heat exchange member 1 to expose only the thermal contact surface 12. The cover 22 is attached to the outside of the sealing member 2, so that the welding process between the first and second stacked sheets 10 and 11 can be omitted, but the heat exchange member 1 is sealed and sealed depending on the leakage-proof portion or gap to prevent the cooling liquid (not shown) flowing through the heat exchange member 1 from overflowing. In terms of design, the cover 22 may also be provided with a flow-converging space for the cooling liquid (not shown) to stay depending on the location or flow direction of the cooling liquid (not shown), so that the cover 22 and the heat exchange member 1 may be closely connected at the periphery as shown in fig. 5, or a space for the cooling liquid (not shown) to stay may be reserved depending on the above requirement.
As shown in fig. 6, in the third embodiment of the present invention, the heat exchange member 1 may be formed by changing the shape, the crossing direction, or the like of the first and second circulating portions 100 and 110, and the path length for allowing the cooling liquid (not shown) to flow may be extended in a limited area of the first and second stacked plates 10 and 11. However, the present invention is not limited to the above embodiments.
However, the above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited by the above mentioned embodiments, and all the equivalent changes and modifications made according to the claims of the present invention should still belong to the protection scope of the patent coverage of the present invention. The present invention is capable of other embodiments, and various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. A liquid-cooled heat exchange structure, comprising:
the heat exchange member comprises at least two first laminated sheets and at least two second laminated sheets which are vertically arranged, the first laminated sheets and the second laminated sheets are mutually interpenetrated and superposed to form the heat exchange member, and a flow passage is formed in the heat exchange member; and
a sealing member disposed on the heat exchange member to seal the flow passage;
the heat exchange component is provided with a thermal contact surface, and the thermal contact surface is formed by the parallel arrangement of the bottom edges of the first lamination and the second lamination after the first lamination and the second lamination are vertically overlapped.
2. The liquid-cooled heat exchange structure as claimed in claim 1, wherein each first lamination is provided with a first hollow flow passage, each second lamination is provided with a second hollow flow passage, and the first and second flow passages form the flow passage.
3. The liquid-cooled heat exchange structure as claimed in claim 2, wherein the first and second flow-through portions are stacked in offset relation to each other to communicate with each other.
4. The liquid-cooled heat exchange structure as claimed in claim 3, wherein the first and second laminations are stacked on top of each other with the faces thereof staggered.
5. The liquid-cooled heat exchange structure as claimed in claim 3 or 4, wherein each of the first and second flow-through parts has a first through hole, a second through hole, and at least two alternating through holes spaced between the first through hole and the second through hole.
6. The liquid-cooled heat exchange structure as claimed in claim 1, wherein each of the first and second laminations has a first bottom edge below it and a second bottom edge below it, and the thermal contact surface is formed by the juxtaposition of the first and second bottom edges.
7. The liquid-cooled heat exchange structure as claimed in claim 1, wherein the sealing member is two cover plates to be respectively stacked outside both sides of the first and second stacked plates.
8. The liquid-cooled heat exchange structure as claimed in claim 7, wherein the first and second stacked plates are welded together by means of tight-fitting.
9. The liquid-cooled heat exchange structure as claimed in claim 1, wherein the enclosure member is a cover over the heat exchange member.
10. The liquid-cooled heat exchange structure as claimed in claim 1, further comprising a base, wherein the base is provided with a loading hole, and the thermal contact surface of the heat exchange member is exposed below the base through the loading hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW110113718A TWI763437B (en) | 2021-04-16 | 2021-04-16 | Liquid-cooled heat exchange structure |
| TW110113718 | 2021-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214747418U true CN214747418U (en) | 2021-11-16 |
Family
ID=78611267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120819665.0U Expired - Fee Related CN214747418U (en) | 2021-04-16 | 2021-04-21 | Liquid cooling type heat exchange structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214747418U (en) |
| TW (1) | TWI763437B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9313921B2 (en) * | 2012-08-30 | 2016-04-12 | International Business Machines Corporation | Chip stack structures that implement two-phase cooling with radial flow |
| CN111148409B (en) * | 2020-01-09 | 2020-12-15 | 西安交通大学 | Jet flow micro-channel cold plate |
-
2021
- 2021-04-16 TW TW110113718A patent/TWI763437B/en active
- 2021-04-21 CN CN202120819665.0U patent/CN214747418U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW202243576A (en) | 2022-11-01 |
| TWI763437B (en) | 2022-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |