CN220342687U - Novel heat pipe radiator - Google Patents
Novel heat pipe radiator Download PDFInfo
- Publication number
- CN220342687U CN220342687U CN202321196101.1U CN202321196101U CN220342687U CN 220342687 U CN220342687 U CN 220342687U CN 202321196101 U CN202321196101 U CN 202321196101U CN 220342687 U CN220342687 U CN 220342687U
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- parallel tube
- microchannel
- pipe radiator
- microchannel parallel
- 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.)
- Active
Links
- 239000004519 grease Substances 0.000 claims abstract description 4
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a novel heat pipe radiator. The heat pipe radiator comprises a microchannel parallel pipe, fins, a bracket and a fan, wherein the microchannel parallel pipe is connected end to end and is bent for a plurality of times to form a single circulation loop, and a pulsating heat pipe is formed by filling working medium into the interior of the microchannel parallel pipe; any one end of the straight surface of the extreme edge of the parallel tube of the channel is attached to the heat source, heat conduction silicone grease is smeared at the attaching position, meanwhile, according to the size of the area, the number of circulation loops of the parallel tube of the micro channel can be increased, and the distance between the circulation loops of the parallel tube of the micro channel is 0-5 cm. Because the utility model adopts direct contact with the heat source, the medium transmission is reduced in the middle, and the heat conductivity is improved.
Description
Technical Field
The utility model relates to the field of radiators, in particular to a novel heat pipe radiator.
Background
With the development of miniaturization, multifunction and high power of electronic products and the continuous improvement of integration level, the problems of more concentrated heat and continuous increase of heat flux are necessarily brought. In order to ensure reliable operation, it is important to realize efficient heat dissipation of electronic products, especially high-density integrated micro-systems. Most of the radiators in the market adopt aluminum blocks with large thickness, so that the heat conductivity performance is reduced, and meanwhile, the expenditure is increased, so that the development of technology is not facilitated.
Disclosure of Invention
In order to solve the problems, the utility model provides a novel heat pipe radiator.
According to one aspect of the utility model, a novel heat pipe radiator is provided, comprising a microchannel parallel pipe, a bracket, a fan and fins, wherein the microchannel parallel pipe is connected end to end and is bent for a plurality of times to form a single circulation loop, and a pulsating heat pipe is formed by filling working medium in the interior; any one end of the straight surface of the most edge of the microchannel parallel tube is attached to a heat source, heat conduction silicone grease is smeared at the attaching position, meanwhile, according to the size of the area, the number of circulation loops of the microchannel parallel tube can be increased, at least one of the numbers is arranged, and the distance between the circulation loops of the microchannel parallel tube is 0-5 cm.
In some implementations, the microchannel parallel tubes form a serpentine structure, and the bend spacing of the microchannel parallel tubes is 5mm to 30mm, preferably 8 to 10mm.
In some implementations, the microchannel parallel tubes are made of aluminum and the number of bends is not less than 2.
In some implementations, the microchannel parallel tube is sealed by bending and then forming a single circulation loop, or is welded and formed by bending and then forming a single circulation loop, and the sealing mode is not unique and is matched according to the technical requirements in actual production, and the matching modes are as follows: cementing, welding, etc
In some implementations, the working medium is R134a refrigerant, or a mixture of one or more of water, ammonia, freon, fluorinated liquids, acetone, methanol, ethanol.
In some implementations, the sides of the heat pipe radiator are blown with fans to spread the heat from the fins to the air.
The novel heat pipe radiator reduces the transmission of media by directly contacting with a heat source, can reduce the waste of resources and increase the heat transmission efficiency compared with the traditional heat dissipation, and has the advantages of simple process, compact structure and high reliability.
Drawings
FIG. 1 is a schematic side view of a novel heat pipe radiator according to an embodiment of the present utility model;
FIG. 2 is a schematic right-side view of the novel heat pipe radiator of FIG. 1;
FIG. 3 is a schematic left-hand structural view of the novel heat pipe radiator of FIG. 1;
FIG. 4 is a schematic view of a 3D structure of the novel heat pipe radiator shown in FIG. 1;
FIG. 5 is a block diagram of the microchannel parallel tube shown in FIG. 1;
in the figure, a microchannel parallel tube 1, fins 2, a fan 3, a heat source 4 and a bracket 5 are shown.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1 schematically illustrates a top view structure of a novel heat pipe radiator according to an embodiment of the present utility model, fig. 2 illustrates a right view structure of the novel heat pipe radiator of fig. 1, fig. 3 illustrates a left view structure of the novel heat pipe radiator of fig. 1, fig. 4 illustrates a 3D structure of the novel heat pipe radiator of fig. 1, and fig. 5 illustrates a structure of micro channel parallel pipes of fig. 1.
As shown in fig. 1 to 5, the heat sink mainly comprises a microchannel parallel tube 1, fins 2, a fan 3 and a heat source 4, wherein the microchannel parallel tube 1 is connected end to end and is subjected to multiple bending to form a single circulation loop (which may be called a pulsating heat pipe), and the interior of the single circulation loop is filled with a working medium. Any one end of the straight surface of the most edge of the microchannel parallel tube 1 is attached to a heat source, heat conduction silicone grease is smeared at the attaching position, meanwhile, according to the size of the area, the number of circulation loops of the microchannel parallel tube 1 can be increased, and the distance between the circulation loops of the microchannel parallel tube 1 is 0-5 cm.
The fins 2 are plural and are located between the microchannel parallel tubes 1.
Preferably, the microchannel parallel tube 1 forms a serpentine structure, and the bending pitch of the microchannel parallel tube 1 is 5mm to 30mm, preferably 8 to 10mm.
Preferably, the microchannel parallel tube 1 is made of aluminum material, and the number of bends is not less than 2.
Preferably, the microchannel parallel tube 1 is formed into a single circulation loop by end sealing after bending, or is formed into a single circulation loop by welding after bending. The sealing mode is not unique, and is matched according to the technical requirements in actual production, and the matching mode is as follows: cementing, welding, etc.
Preferably, the fan 3 is located at the side of the microchannel parallel tube 1, and the side of the heat pipe radiator is blown by the fan 3 to spread the heat on the fins 2 to the air.
Wherein the fan 3 is located on the support 5.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (5)
1. A novel heat pipe radiator, characterized in that: the micro-channel parallel tube (1), the fins (2), the fan (3) and the bracket (5), wherein the micro-channel parallel tube (1) is connected end to end and is bent for a plurality of times to form a single circulation loop, and the working medium is filled in the micro-channel parallel tube to form a pulsating heat pipe; any one end of the straight surface of the most edge of the microchannel parallel tube (1) is attached to a heat source, heat conduction silicone grease is smeared on the attaching position, the distance between circulation loops of the microchannel parallel tube (1) is 0-5 cm, the fins (2) are multiple and are located between the microchannel parallel tubes (1), and the fan (3) is located on the side face of the microchannel parallel tube (1).
2. A novel heat pipe radiator as claimed in claim 1, wherein: the microchannel parallel tube (1) forms a snake-shaped bending structure, and the bending interval of the microchannel parallel tube (1) is 5mm to 30mm.
3. A novel heat pipe radiator as claimed in claim 1, wherein: the microchannel parallel tube (1) is made of aluminum material, and the bending times are not less than 2 times.
4. A novel heat pipe radiator as claimed in claim 1, wherein: the microchannel parallel tube (1) is subjected to end sealing after bending to form a single circulation loop, or is subjected to welding after bending to form a single circulation loop.
5. A novel heat pipe radiator as claimed in claim 1, wherein: the fan (3) is fixed on the bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321196101.1U CN220342687U (en) | 2023-05-17 | 2023-05-17 | Novel heat pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321196101.1U CN220342687U (en) | 2023-05-17 | 2023-05-17 | Novel heat pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220342687U true CN220342687U (en) | 2024-01-12 |
Family
ID=89457474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321196101.1U Active CN220342687U (en) | 2023-05-17 | 2023-05-17 | Novel heat pipe radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220342687U (en) |
-
2023
- 2023-05-17 CN CN202321196101.1U patent/CN220342687U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |