CN220085966U - High-frequency machine vacuum electron tube cooling device - Google Patents
High-frequency machine vacuum electron tube cooling device Download PDFInfo
- Publication number
- CN220085966U CN220085966U CN202320243674.9U CN202320243674U CN220085966U CN 220085966 U CN220085966 U CN 220085966U CN 202320243674 U CN202320243674 U CN 202320243674U CN 220085966 U CN220085966 U CN 220085966U
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- Prior art keywords
- electron tube
- vacuum electron
- air inlet
- heat radiation
- air
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- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a high-frequency machine vacuum electron tube cooling device, which comprises a chassis, a vacuum electron tube, a heat radiation fan, an air inlet pipe and an air outlet pipe; the vacuum electron tube is arranged in the case; one end of the air inlet pipe is connected with an air inlet of the heat radiation fan, and the other end of the air inlet pipe is connected with the box wall of the machine box; one end of the air outlet pipe is connected with an air outlet of the heat radiation fan, and the other end of the air outlet pipe is connected with the bottom of the vacuum electronic tube; by adopting the technical scheme, the heat radiation fan conveys fresh air outside the machine case into the vacuum electron tube through the air inlet pipe, the interior of the vacuum electron tube is cooled, the fresh air is influenced by the high temperature inside the vacuum electron tube to form hot air, the hot air flows upwards, the fresh air outside the machine case is conveyed into the interior of the vacuum electron tube through the air inlet pipe without influencing the heat radiation fan, and the cooling efficiency of the vacuum electron tube is greatly improved.
Description
Technical Field
The utility model relates to the field of high-frequency machine vacuum electron tube cooling, in particular to a high-frequency machine vacuum electron tube cooling device.
Background
The high-frequency machine is induction heating equipment with highest heating efficiency and highest speed for metal and non-metal materials, low consumption, energy saving and environment protection, and high-frequency heavy current of the high-frequency machine flows to a vacuum electron tube (a heating coil wound into a ring shape or other shapes), so that strong magnetic beams with polarity changing instantaneously are generated in the coil, heated objects such as metal are placed in the coil, the magnetic beams penetrate through the whole heated object, and corresponding large eddy current is generated in the heated object in the direction opposite to the heating current. Since the electric resistance exists in the heated object, a lot of joule heat is generated, and the temperature of the object is rapidly increased; the purpose of heating all metal materials is achieved, so that the vacuum electron tube can generate high temperature, and a cooling mechanism is required to cool the vacuum electron tube.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the above problems in the prior art, the present utility model provides a high frequency machine vacuum electron tube cooling device.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
a high-frequency machine vacuum electron tube cooling device comprises a machine case, a vacuum electron tube, a heat radiation fan, an air inlet pipe and an air outlet pipe;
the vacuum electron tube is arranged in the case;
one end of the air inlet pipe is connected with an air inlet of the heat radiation fan, and the other end of the air inlet pipe is connected with the box wall of the machine box;
one end of the air outlet pipe is connected with an air outlet of the heat radiation fan, and the other end of the air outlet pipe is connected with the bottom of the vacuum electronic tube.
Preferably, the bottom of the vacuum electron tube is provided with a plurality of supporting legs.
Preferably, one end of the air outlet pipe far away from the heat radiation fan is arranged at the center of the bottom of the vacuum electron tube, and an air outlet is formed at the center of the top of the vacuum electron tube.
Preferably, the air inlet end of the air inlet pipe is detachably provided with a dust cover.
Preferably, a plurality of heat dissipation holes are formed in the wall of the case.
(III) beneficial effects
The utility model has the beneficial effects that: by adopting the technical scheme, the heat radiation fan conveys fresh air outside the machine case into the vacuum electron tube through the air inlet pipe, the interior of the vacuum electron tube is cooled, the fresh air is influenced by the high temperature inside the vacuum electron tube to form hot air, the hot air flows upwards, the fresh air outside the machine case is conveyed into the interior of the vacuum electron tube through the air inlet pipe without influencing the heat radiation fan, and the cooling efficiency of the vacuum electron tube is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a vacuum tube cooling device of a high frequency machine;
fig. 2 is a schematic diagram of a vacuum electron tube cooling device of a high-frequency machine.
[ reference numerals description ]
1. A chassis;
2. a vacuum electron tube;
3. a heat radiation fan;
4. an air inlet pipe;
5. an air outlet pipe;
6. a dust cover.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.
Referring to fig. 1 to 2, the present utility model provides a cooling device for a vacuum tube 2 of a high frequency machine, which comprises a chassis 1, a vacuum tube 2, a heat dissipation fan 3, an air inlet pipe 4 and an air outlet pipe 5;
the vacuum electron tube 2 is arranged in the case 1;
one end of the air inlet pipe 4 is connected with an air inlet of the heat radiation fan 3, and the other end of the air inlet pipe 4 is connected with the wall of the case 1;
one end of the air outlet pipe 5 is connected with an air outlet of the heat radiation fan 3, and the other end of the air outlet pipe 5 is connected with the bottom of the vacuum electron tube 2.
During the use, the fresh air outside the machine case 1 is conveyed to the vacuum electron tube 2 through the air inlet pipe 4 by the heat radiation fan 3, the inside of the vacuum electron tube 2 is cooled, the fresh air is influenced by the high temperature inside the vacuum electron tube 2 to form hot air, the hot air flows upwards, the fresh air outside the machine case 1 is conveyed to the inside of the vacuum electron tube 2 through the air inlet pipe 4 by the heat radiation fan 3, and the cooling efficiency of the vacuum electron tube 2 is greatly improved.
In this embodiment, a plurality of support legs are disposed at the bottom of the vacuum electron tube 2; the function of the support legs is to leave a gap between the vacuum tube 2 and the bottom of the cabinet 1 for better heat dissipation and cooling.
In this embodiment, one end of the air outlet pipe 5 away from the heat dissipation fan 3 is disposed at the center of the bottom of the vacuum electron tube 2, and an air outlet is provided at the center of the top of the vacuum electron tube 2; the cooling fresh air blown out by the air outlet pipe 5 enters from the center of the bottom of the vacuum electron tube 2 and is discharged from the air outlet at the center of the top of the vacuum electron tube 2, so that the inside of the vacuum electron tube 2 can be cooled to the greatest extent.
In this embodiment, the air inlet end of the air inlet pipe 4 is detachably provided with a dust cover 6; the dust cap 6 can block dust and particles in the air from entering the vacuum tube 2 so as not to damage the inside of the vacuum tube 2.
In this embodiment, a plurality of heat dissipation holes are formed on a wall of the chassis 1.
The working principle of the utility model is as follows: the cooling fan 3 carries the fresh air outside the machine case 1 to the vacuum electron tube 2 through the air inlet pipe 4, cools the inside of the vacuum electron tube 2, and the fresh air is influenced by the high temperature inside the vacuum electron tube 2 to form hot air, flows upwards, does not influence the cooling fan 3 and carries the fresh air outside the machine case 1 to the inside of the vacuum electron tube 2 through the air inlet pipe 4, and greatly improves the cooling efficiency of the vacuum electron tube 2.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent changes made by the description of the utility model and the accompanying drawings, or direct or indirect application in the relevant art, are intended to be included within the scope of the utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The high-frequency machine vacuum electron tube cooling device is characterized by comprising a machine case, a vacuum electron tube, a heat radiation fan, an air inlet pipe and an air outlet pipe;
the vacuum electron tube is arranged in the case;
one end of the air inlet pipe is connected with an air inlet of the heat radiation fan, and the other end of the air inlet pipe is connected with the box wall of the machine box;
one end of the air outlet pipe is connected with an air outlet of the heat radiation fan, and the other end of the air outlet pipe is connected with the bottom of the vacuum electronic tube.
2. The apparatus of claim 1, wherein the vacuum valve bottom is provided with a plurality of support legs.
3. The high-frequency machine vacuum electron tube cooling device according to claim 1, wherein one end of the air outlet pipe far away from the heat radiation fan is arranged at the center of the bottom of the vacuum electron tube, and an air outlet is formed at the center of the top of the vacuum electron tube.
4. The apparatus according to claim 1, wherein the air inlet end of the air inlet pipe is detachably provided with a dust cover.
5. The apparatus of claim 1, wherein a plurality of heat dissipation holes are formed in a wall of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320243674.9U CN220085966U (en) | 2023-02-17 | 2023-02-17 | High-frequency machine vacuum electron tube cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320243674.9U CN220085966U (en) | 2023-02-17 | 2023-02-17 | High-frequency machine vacuum electron tube cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085966U true CN220085966U (en) | 2023-11-24 |
Family
ID=88826746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320243674.9U Active CN220085966U (en) | 2023-02-17 | 2023-02-17 | High-frequency machine vacuum electron tube cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085966U (en) |
-
2023
- 2023-02-17 CN CN202320243674.9U patent/CN220085966U/en active Active
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