CN215572293U - Heat sink for air heater - Google Patents
Heat sink for air heater Download PDFInfo
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- CN215572293U CN215572293U CN202121666899.2U CN202121666899U CN215572293U CN 215572293 U CN215572293 U CN 215572293U CN 202121666899 U CN202121666899 U CN 202121666899U CN 215572293 U CN215572293 U CN 215572293U
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- pipe
- fins
- air heater
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Abstract
The utility model discloses a heat dissipation device for an air heater, which comprises a heat conduction pipe, wherein the heat conduction pipe is used for inserting a power supply heat pipe component, a plurality of heat dissipation fins distributed from top to bottom are fixed on the outer walls of the left side and the right side of the heat conduction pipe, the cross sections of the heat dissipation fins are of a wave-shaped structure, a wave-shaped flow channel is formed between two adjacent heat dissipation fins positioned on the same side of the heat conduction pipe, and the flow channel is used for allowing air to flow through; according to the utility model, after the heat radiating fins with the wave-shaped structures are adopted, the flow channel formed between the adjacent two heat radiating fins also forms the wave-shaped structure, so that when air flows through the flow channel, the contact area between the air and the heat radiating fins can be increased, and the air can flow along a curved path, thus the heat exchange effect between the heat radiating fins and the air can be improved, the heating effect on the air can be further improved, and the heat radiating efficiency of the heat conducting pipe can be improved.
Description
Technical Field
The utility model relates to the technical field of air heaters for new energy automobiles, in particular to a heat dissipation device for an air heater.
Background
In order to achieve the purpose of environmental protection, the current automobiles on the market gradually develop in the direction of adopting electric energy as new energy, air heaters are installed in the current automobiles taking the electric energy as the new energy on the market, the air heaters are used for heating air, and the heated air is conveyed into the automobiles to improve the temperature in the automobiles. The air heater that adopts on the market at present includes the control box, fix the heat pipe support on the control box outer bottom and a plurality of heat pipes fixed with the heat pipe support, all cartridge has the electric heat pipe subassembly in the every heat pipe, all be provided with radiating fin on the left and right sides outer wall of every heat pipe, but the radiating fin that sets up on the outer wall of heat pipe left and right sides at present is straight radiating fin, so, when the air flows through the runner that forms between two adjacent radiating fin, there is the phenomenon that air and radiating fin area of contact are little, and the air can flow through the runner that forms between two radiating fin fast, thereby there is radiating fin and the poor shortcoming of air heat exchange effect, can influence the heating effect to the air promptly, and can influence the radiating efficiency of heat pipe.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the heat dissipation device for the air heater, and the heat dissipation device adopts the heat dissipation fins with the wave-shaped structures, and then the flow channel formed between the two adjacent heat dissipation fins also forms the wave-shaped structures, so that when air flows through the flow channel, the contact area between the air and the heat dissipation fins can be increased, and the air can flow along a curved path, so that the heat exchange effect between the heat dissipation fins and the air can be improved, the heating effect on the air can be improved, and the heat dissipation efficiency of the heat conduction pipe can be improved.
The utility model relates to a heat dissipation device for an air heater, which comprises a heat conduction pipe, wherein the heat conduction pipe is used for inserting a power supply heat pipe component, a plurality of heat dissipation fins distributed from top to bottom are fixed on the outer walls of the left side and the right side of the heat conduction pipe, the cross sections of the heat dissipation fins are of a wave-shaped structure, a wave-shaped flow channel is formed between two adjacent heat dissipation fins positioned on the same side of the heat conduction pipe, and the flow channel is used for air to flow through.
The utility model relates to a heat dissipation device for an air heater, wherein heat dissipation fins positioned on the outer walls of the left side and the right side of a heat conduction pipe are welded and fixed with the heat conduction pipe; by adopting the mode, each radiating fin can be reliably and fixedly connected with the heat conduction pipe.
The utility model relates to a heat dissipation device for an air heater, wherein heat dissipation fins positioned on the outer walls of the left side and the right side of a heat conduction pipe are distributed at equal intervals from top to bottom; after the structure is adopted, the height of the flow channel formed between the two adjacent radiating fins can be the same, and thus, when air flows through the flow channel, the air can be uniformly heated.
The utility model relates to a heat dissipation device for an air heater, wherein the distance between two adjacent heat dissipation fins positioned on the same side of a heat conduction pipe is 1-2 mm; after the size is adopted, the heat exchange effect of the radiating fins and the air can be ensured, if the distance between the two adjacent radiating fins is too small, the air is not favorable to flowing through the flow channel formed between the two adjacent radiating fins, namely, the heat exchange effect of the radiating fins and the air can be influenced, if the distance between the two adjacent radiating fins is too large, the air can quickly flow through the flow channel formed between the two adjacent radiating fins, and thus, the heat exchange effect of the radiating fins and the air can also be influenced.
The utility model relates to a heat dissipation device for an air heater, wherein the distance between two adjacent heat dissipation fins positioned on the same side of a heat conduction pipe is 1.6 mm; by adopting the size, the air flowing through the flow channel and the radiating fins can achieve the best heat exchange effect.
The heat sink for the air heater of the utility model, wherein, each fin is inclined downwards gradually from inside to outside; after adopting this kind of structure, can make the runner that forms between two adjacent radiating fin also be in the state of from inside to outside downward sloping gradually, so, when the air flow through the runner, according to the principle that hot-air rises, can make the air after being heated flow to the upper portion of runner, so, can improve the time that the air dwells in the runner to the realization is to the further heating of air, improves the heating effect to the air.
The utility model relates to a heat dissipation device for an air heater, wherein bulges are arranged on the inner walls of the left side and the right side of a heat conduction pipe and extend along the vertical direction, and when an electric heating pipe assembly is inserted into the heat conduction pipe, the bulges are used for being tightly matched with the electric heating pipe assembly; through bellied setting, after electric heat pipe subassembly inserts in the heat pipe, can improve the assembly firmness between electric heat pipe subassembly and the heat pipe.
According to the utility model, after the heat radiating fins with the wave-shaped structures are adopted, the flow channel formed between the adjacent two heat radiating fins also forms the wave-shaped structure, so that when air flows through the flow channel, the contact area between the air and the heat radiating fins can be increased, and the air can flow along a curved path, thus the heat exchange effect between the heat radiating fins and the air can be improved, the heating effect on the air can be further improved, and the heat radiating efficiency of the heat conducting pipe can be improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the right view structure of the present invention;
fig. 3 is a schematic front view of the present invention.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The heat dissipation device for the air heater comprises a heat conduction pipe 1, wherein the heat conduction pipe 1 is used for inserting a power supply heat pipe assembly, a plurality of heat dissipation fins 2 distributed from top to bottom are fixed on the outer walls of the left side and the right side of the heat conduction pipe 1, the cross sections of the heat dissipation fins 2 are of a wave-shaped structure, a wave-shaped flow channel 3 is formed between every two adjacent heat dissipation fins 2 positioned on the same side of the heat conduction pipe 1, and the flow channel 3 is used for allowing air to flow through.
The radiating fins 2 positioned on the outer walls of the left side and the right side of the heat conduction pipe 1 are welded and fixed with the heat conduction pipe 1; by adopting the mode, each radiating fin can be reliably and fixedly connected with the heat conduction pipe.
The radiating fins 2 on the outer walls of the left side and the right side of the heat conduction pipe 1 are distributed at equal intervals from top to bottom; after the structure is adopted, the height of the flow channel formed between the two adjacent radiating fins can be the same, and thus, when air flows through the flow channel, the air can be uniformly heated.
The distance between two adjacent radiating fins 2 positioned on the same side of the heat conduction pipe 1 is 1-2 mm; after the size is adopted, the heat exchange effect of the radiating fins and the air can be ensured, if the distance between the two adjacent radiating fins is too small, the air is not favorable to flowing through the flow channel formed between the two adjacent radiating fins, namely, the heat exchange effect of the radiating fins and the air can be influenced, if the distance between the two adjacent radiating fins is too large, the air can quickly flow through the flow channel formed between the two adjacent radiating fins, and thus, the heat exchange effect of the radiating fins and the air can also be influenced.
The distance between two adjacent radiating fins 2 positioned on the same side of the heat conduction pipe 1 is 1.6 mm; by adopting the size, the air flowing through the flow channel and the radiating fins can achieve the best heat exchange effect.
Each radiating fin 2 is gradually inclined downwards from inside to outside; after adopting this kind of structure, can make the runner that forms between two adjacent radiating fin also be in the state of from inside to outside downward sloping gradually, so, when the air flow through the runner, according to the principle that hot-air rises, can make the air after being heated flow to the upper portion of runner, so, can improve the time that the air dwells in the runner to the realization is to the further heating of air, improves the heating effect to the air.
The inner walls of the left side and the right side of the heat conduction pipe 1 are respectively provided with a bulge 11, the bulges 11 extend along the vertical direction, and when the electric heating pipe assembly is inserted into the heat conduction pipe 1, the bulges 11 are used for being tightly matched with the electric heating pipe assembly; through bellied setting, after electric heat pipe subassembly inserts in the heat pipe, can improve the assembly firmness between electric heat pipe subassembly and the heat pipe.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. A heat dissipating device for an air heater comprising a heat conductive pipe (1), said heat conductive pipe (1) being adapted for insertion of an electric heating pipe assembly, characterized in that: all be fixed with a plurality of radiating fin (2) that distribute from top to bottom on the left and right sides outer wall of heat pipe (1), radiating fin's (2) cross-section is the wave shape structure, is located form wave shape's runner (3) between adjacent two radiating fin (2) of heat pipe (1) homonymy, runner (3) are used for supplying the air to flow through.
2. The heat dissipating device for an air heater according to claim 1, wherein the heat dissipating fins (2) on the outer walls of the left and right sides of the heat conductive pipe (1) are welded and fixed to the heat conductive pipe (1).
3. The heat sink for air heater according to claim 1, wherein the heat dissipating fins (2) on the outer walls of the left and right sides of the heat pipe (1) are distributed equidistantly from top to bottom.
4. The heat sink for air heater according to claim 3, wherein the distance between the adjacent two fins (2) on the same side of the heat pipe (1) is 1-2 mm.
5. The heat sink for air heater according to claim 4, wherein the distance between the adjacent two fins (2) on the same side of the heat conductive pipe (1) is 1.6 mm.
6. The heat dissipating arrangement for an air heater according to claim 1, wherein each of the heat dissipating fins (2) is gradually inclined downward from the inside to the outside.
7. The heat dissipating device for an air heater according to claim 1, wherein the heat conductive pipe (1) is provided with protrusions (11) on both left and right inner walls, the protrusions (11) extending in a vertical direction, the protrusions (11) being adapted to fit tightly with the electric heating pipe assembly when the electric heating pipe assembly is inserted into the heat conductive pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121666899.2U CN215572293U (en) | 2021-07-21 | 2021-07-21 | Heat sink for air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121666899.2U CN215572293U (en) | 2021-07-21 | 2021-07-21 | Heat sink for air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215572293U true CN215572293U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121666899.2U Active CN215572293U (en) | 2021-07-21 | 2021-07-21 | Heat sink for air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215572293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI823696B (en) * | 2022-12-01 | 2023-11-21 | 艾姆勒科技股份有限公司 | Two-phase immersion-cooling heat-dissipation structure having skived fins |
-
2021
- 2021-07-21 CN CN202121666899.2U patent/CN215572293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI823696B (en) * | 2022-12-01 | 2023-11-21 | 艾姆勒科技股份有限公司 | Two-phase immersion-cooling heat-dissipation structure having skived fins |
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