CN218163368U - Frequency converter heat dissipation shell and frequency converter comprising same - Google Patents
Frequency converter heat dissipation shell and frequency converter comprising same Download PDFInfo
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- CN218163368U CN218163368U CN202221796563.2U CN202221796563U CN218163368U CN 218163368 U CN218163368 U CN 218163368U CN 202221796563 U CN202221796563 U CN 202221796563U CN 218163368 U CN218163368 U CN 218163368U
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Abstract
The utility model discloses converter heat dissipation casing and include converter heat dissipation casing's converter belongs to the air compressor machine technical field, and it includes casing, heat dissipation fan group, air intake and air outlet, and air intake and air outlet all set up on the casing, and all communicate with the cavity of casing, and air intake and air outlet form the air flow passageway; the heat dissipation fan set is arranged on the shell and communicated with the cavity of the shell, and the heat dissipation fan set is arranged at a position close to the air outlet. The utility model discloses a heat that converter heat dissipation casing can produce when moving the converter gives off, prevents that the converter from taking place because of overheated condition that appears tripping operation and component damage repeatedly, has reduced the cost of maintenance of converter, has improved the life of converter, ensures the steady operation of air compressor machine.
Description
Technical Field
The utility model belongs to the technical field of the air compressor machine, a converter heat dissipation technology of air compressor machine is related to, specifically be converter heat dissipation casing and include the converter of converter heat dissipation casing.
Background
The variable frequency air compressor is a variable frequency screw air compressor, utilizes the stepless speed regulation characteristic of a frequency converter, and can be started in a balanced manner through a controller or a PID regulator in the frequency converter; and the device can quickly adjust response to the occasions with large fluctuation of gas consumption. In actual use, if the converter keeps continuous operation and can lead to the converter to report to the police frequently (overheated trouble) in high temperature environment, trip appears repeatedly, and the components and parts in the converter often lead to damaging because of overheated, has increased cost of maintenance, has reduced the life of converter, has brought great potential safety hazard for the steady operation of air compressor machine.
SUMMERY OF THE UTILITY MODEL
Move in high temperature environment to the converter in above-mentioned air compressor machine, lead to appearing tripping operation repeatedly, the problem of component damage in the converter, the utility model provides a converter heat dissipation casing and include the converter of converter heat dissipation casing.
The utility model arranges the air inlet, the air outlet and the heat dissipation fan group on the shell of the frequency converter to accelerate the air circulation in the shell, thus realizing the heat dissipation of the frequency converter and preventing the frequency converter from repeatedly tripping and damaging elements due to overheating; the specific technical scheme is as follows:
the frequency converter heat dissipation shell comprises a shell, a heat dissipation fan set, an air inlet and an air outlet, wherein the air inlet and the air outlet are both arranged on the shell and are both communicated with a cavity of the shell, and the air inlet and the air outlet form an air flow channel; the heat dissipation fan set is arranged on the shell and communicated with the cavity of the shell, and the heat dissipation fan set is arranged at a position close to the air outlet.
Further limiting, an included angle A is formed between the central axial direction of the air outlet and the central axial direction of the heat dissipation fan set, and the included angle A is larger than or equal to 15 degrees and smaller than or equal to 40 degrees.
It is further defined that the air inlet includes a first air inlet and a second air inlet, the first air inlet is disposed on the side wall of the housing, and the second air inlet is disposed on the bottom wall of the housing; the air outlet is arranged on the top wall of the shell; the first air inlet and the second air inlet and the air outlet form an air flow channel.
Further inject, first air intake department, second air intake department and air outlet department all are provided with dustproof filter screen.
Further inject, the cooling fan group includes a plurality of cooling fans that set up side by side, and a plurality of cooling fans all communicate with the cavity of casing, and a plurality of cooling fans all set up in the position that is close to the air outlet.
Further limiting, the shell comprises an inner shell, a heat dissipation insulating layer and an outer shell, the inner shell is arranged in a cavity of the outer shell, a filling gap is reserved between the inner shell and the outer shell, and the heat dissipation insulating layer is arranged in the filling gap; the air inlet, the air outlet and the heat dissipation fan set are communicated with the cavity of the inner shell.
Further limited, the heat dissipation insulation layer is a heat-conducting silica gel layer, a heat-conducting silica gel sheet layer or a heat-conducting potting adhesive layer.
Further define, including converter body and above-mentioned any converter radiating shell, the converter body sets up in the inner chamber of casing.
Further limited, the frequency converter body is fixedly connected with the shell through supporting legs.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses converter heat dissipation casing, it includes casing, heat dissipation fan group, air intake and air outlet, and air intake and air outlet form the air flow channel, form the cooling system on the casing through air intake, air outlet and heat dissipation fan group, and heat dissipation fan group can accelerate the circulation of the air in the casing, strengthens the radiating effect; the utility model discloses a heat that converter heat dissipation casing produced when can moving the converter gives off, prevents that the converter from taking place because of overheated condition that appears tripping operation repeatedly and component damage, has reduced the cost of maintenance of converter, has improved the life of converter, ensures the steady operation of air compressor machine.
2. An included angle A is formed between the central axial direction of the air outlet and the central axial direction of the heat dissipation fan set, the included angle A is larger than or equal to 15 degrees and smaller than or equal to 40 degrees, and the included angle of 15 degrees to 40 degrees enables the heat dissipation fan set to have a better effect of accelerating the circulation of air in the shell cavity.
3. The air inlet comprises a first air inlet and a second air inlet, the air inlet amount in the cavity of the shell can be guaranteed through the multiple air inlets, sufficient air circulation is guaranteed, heat is taken away, and the heat dissipation effect is better.
4. All be provided with dustproof filter screen in first air intake department, second air intake department and air outlet department, filter micronic dust, macromolecule granule etc. in to the air through dustproof filter screen, prevent that micronic dust, macromolecule granule etc. from getting into the cavity of casing in, influencing the stability of converter work.
5. The casing includes interior casing, heat insulating layer and shell body, and in heat insulating layer arranged the packing clearance between interior casing and the shell body, heat conduction can be accelerated through heat insulating layer, with the quick conduction of the heat that the operation of the converter produced in the casing outside to the casing, uses with the cooling system cooperation that air intake, air outlet and heat dissipation fan group constitute, has further strengthened the radiating effect of casing.
6. The utility model discloses include the converter of the heat dissipation casing of converter, it includes converter body and the heat dissipation casing of converter, and the converter body sets up in the inner chamber of casing, and the heat that produces carries out better the giving off when the casing dispels the heat to the converter operation through the converter.
Drawings
Fig. 1 is a schematic structural view of a heat dissipation casing of a frequency converter according to the present invention;
fig. 2 is a schematic structural diagram of the frequency converter of the present invention;
the heat dissipation fan comprises a shell 1, an inner shell 11, a heat dissipation insulating layer 12, an outer shell 13, a heat dissipation fan set 2, an air outlet 3, a first air inlet 4, a second air inlet 5, a frequency converter body 6 and support legs 7.
Detailed Description
The technical solution of the present invention is further explained below with reference to the drawings and examples, but the present invention is not limited to the embodiments explained below.
Example 1
Referring to fig. 1, the heat dissipation housing of the frequency converter of the embodiment includes a housing 1, a heat dissipation fan set 2, an air inlet and an air outlet 3, where the air inlet and the air outlet 3 are both disposed on the housing 1 and both communicated with a cavity of the housing 1, and the air inlet and the air outlet 3 form an air flow channel; the heat dissipation fan set 2 is arranged on the shell 1, the heat dissipation fan set 2 is communicated with the cavity of the shell 1, and the heat dissipation fan set 2 is arranged at a position close to the air outlet 3. Specifically, the air outlet 3 is provided on the top wall of the housing 1, and the air inlet is provided on the side and bottom of the housing 1.
Preferably, an included angle a is formed between the central axial direction of the air outlet 3 and the central axial direction of the heat dissipation fan set 2, and the included angle a is greater than or equal to 15 degrees and less than or equal to 40 degrees; this contained angle A has accelerated the air cycle effect in the casing 1 for air outlet 3 department has bigger air output.
The air inlets comprise a first air inlet 4 and a second air inlet 5, the first air inlet 4 is arranged on the side wall of the shell 1, preferably, the first air inlet 4 is arranged on each of three adjacent side walls of the shell 1, the first air inlet 4 is arranged at the lower middle position of the side wall, the other side wall without the first air inlet 4 is used for installing the heat-dissipation fan set 2, and the heat-dissipation fan set 2 is arranged at the upper middle position of the side wall; the second air inlet 5 is arranged on the bottom wall of the housing 1, and preferably, the second air inlet 5 is arranged at the middle position of the bottom wall of the housing 1; the air outlet 3 is arranged on the top wall of the shell 1, and preferably, the air outlet 3 is arranged in the middle of the top wall of the shell 1; the first air inlet 4 and the second air inlet 5 form an air flow channel with the air outlet 3, and the heat dissipation fan set 2 is used for accelerating air circulation between the first air inlet 4 and the second air inlet 5 and between the air outlets 3.
Preferably, in this embodiment, the first air inlet 4, the second air inlet 5 and the air outlet 3 are all provided with dustproof filter screens; through dust-proof filter screen to filter micronic dust, macromolecule granule etc. in the air, prevent that micronic dust, macromolecule granule etc. from getting into the cavity of casing in, influencing the stability of converter work.
Preferably, a dust cover is provided above the outlet 3.
The heat dissipation fan set 2 comprises a plurality of heat dissipation fans arranged in parallel, the plurality of heat dissipation fans are communicated with the cavity of the shell 1, and the plurality of heat dissipation fans are arranged at positions close to the air outlet 3. The number of the specific heat dissipation fans can be 2, 3, 4 or even more, and the specific number is determined according to the air output of the shell 1.
Preferably, the housing 1 of the present embodiment includes an inner housing 11, a heat dissipation insulating layer 12, and an outer housing 13, where the inner housing 11 is disposed in a cavity of the outer housing 13, a filling gap is left between the inner housing 11 and the outer housing 13, and the heat dissipation insulating layer 12 is disposed in the filling gap; the air inlet, the air outlet 3 and the heat dissipation fan set 2 are communicated with the cavity of the inner shell 11. Further preferably, the heat dissipation insulating layer 12 is closely attached to the inner case 11 and the outer case 13. The air inlet, the air outlet 3 and the heat dissipation fan set 2 all penetrate through the inner shell 11, the heat dissipation insulating layer 12 and the cavity of the outer shell 13 and the inner shell 11 to be communicated.
Preferably, the heat dissipation insulation layer 12 of the present embodiment is a heat conductive silicone rubber layer, a heat conductive silicone rubber sheet layer or a heat conductive potting adhesive layer.
Example 2
Referring to fig. 2, the frequency converter of the present embodiment includes a frequency converter heat dissipation housing, which includes a frequency converter body 6 and the frequency converter heat dissipation housing of embodiment 1,
including converter body 6 and any above-mentioned converter heat dissipation casing, converter body 6 sets up in the inner chamber of casing 1.
The frequency converter body 6 is fixedly connected with the shell 1 through a supporting leg 7.
Specifically, the frequency converter body 6 is arranged in the cavity of the inner shell 11, and the bottom of the frequency converter body 6 is fixedly connected with the bottom wall of the inner shell 11 of the supporting leg 7.
This embodiment includes the converter of converter heat dissipation casing, and its theory of operation is: the frequency converter body 6 can generate a large amount of heat during operation, air enters the cavity of the inner shell 11 from the first air inlet 4 and the second air inlet 5 under the circulation action of the heat dissipation fan set 2, enters the cavity of the inner shell 11 and generates heat during operation of the frequency converter body 6 to exchange, the temperature is raised, and under the action of the heat dissipation fan set 2, heated air is discharged along the air outlet 3 to dissipate heat of the frequency converter body 6; meanwhile, a part of heat generated by the operation of the frequency converter body 6 can be dissipated in an accelerated manner under the heat conduction effect of the heat dissipation insulating layer 12 between the inner shell 11 and the outer shell 13, so that the heat dissipation efficiency is improved.
Claims (9)
1. The frequency converter heat dissipation shell is characterized by comprising a shell (1), a heat dissipation fan set (2), an air inlet and an air outlet (3), wherein the air inlet and the air outlet (3) are both arranged on the shell (1) and are both communicated with a cavity of the shell (1), and the air inlet and the air outlet (3) form an air flow channel; the heat dissipation fan set (2) is arranged on the shell (1), the heat dissipation fan set (2) is communicated with the cavity of the shell (1), and the heat dissipation fan set (2) is arranged at a position close to the air outlet (3).
2. The frequency converter heat dissipation shell as recited in claim 1, wherein an included angle a is formed between a central axial direction of the air outlet (3) and a central axial direction of the heat dissipation fan set (2), and the included angle a is greater than or equal to 15 degrees and less than or equal to 40 degrees.
3. The frequency converter heat dissipation housing of claim 2, wherein the air inlet comprises a first air inlet (4) and a second air inlet (5), the first air inlet (4) is disposed on a side wall of the housing (1), and the second air inlet (5) is disposed on a bottom wall of the housing (1); the air outlet (3) is arranged on the top wall of the shell (1); the first air inlet (4) and the second air inlet (5) and the air outlet (3) form an air flow channel.
4. The heat dissipation casing of frequency converter according to claim 3, wherein the first air inlet (4), the second air inlet (5) and the air outlet (3) are provided with dust-proof filter screens.
5. The frequency converter heat dissipation casing as recited in claim 1, wherein the heat dissipation fan set (2) comprises a plurality of heat dissipation fans arranged in parallel, the plurality of heat dissipation fans are all communicated with the cavity of the casing (1), and the plurality of heat dissipation fans are all arranged at a position close to the air outlet (3).
6. The frequency converter heat dissipation shell according to claim 1, wherein the shell (1) comprises an inner shell (11), a heat dissipation insulating layer (12) and an outer shell (13), the inner shell (11) is disposed in a cavity of the outer shell (13), a filling gap is left between the inner shell (11) and the outer shell (13), and the heat dissipation insulating layer (12) is disposed in the filling gap; the air inlet, the air outlet (3) and the heat dissipation fan set (2) are communicated with the cavity of the inner shell (11).
7. The heat dissipating housing of claim 6, wherein the heat dissipating insulating layer (12) is a heat conducting silicone fabric layer, a heat conducting silicone sheet layer, or a heat conducting potting adhesive layer.
8. Frequency converter comprising a heat dissipating housing for a frequency converter, characterized in that it comprises a frequency converter body (6) and a heat dissipating housing for a frequency converter according to any of claims 1 to 7, said frequency converter body (6) being arranged in an inner cavity of the housing (1).
9. Frequency converter comprising a heat-dissipating casing for a frequency converter according to claim 8, characterized in that the frequency converter body (6) is fixedly connected to the casing (1) by means of support legs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221796563.2U CN218163368U (en) | 2022-07-12 | 2022-07-12 | Frequency converter heat dissipation shell and frequency converter comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221796563.2U CN218163368U (en) | 2022-07-12 | 2022-07-12 | Frequency converter heat dissipation shell and frequency converter comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218163368U true CN218163368U (en) | 2022-12-27 |
Family
ID=84591033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221796563.2U Active CN218163368U (en) | 2022-07-12 | 2022-07-12 | Frequency converter heat dissipation shell and frequency converter comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218163368U (en) |
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2022
- 2022-07-12 CN CN202221796563.2U patent/CN218163368U/en active Active
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