CN219718963U - Converter air cooling device - Google Patents
Converter air cooling device Download PDFInfo
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- CN219718963U CN219718963U CN202321276992.1U CN202321276992U CN219718963U CN 219718963 U CN219718963 U CN 219718963U CN 202321276992 U CN202321276992 U CN 202321276992U CN 219718963 U CN219718963 U CN 219718963U
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- air
- cooling device
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- fan
- case
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- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000005284 excitation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an air cooling device of a converter, and relates to the technical field of air cooling devices. The converter air cooling device comprises a case, an air duct, an exhaust pipe and an air inlet pipe, wherein the air duct is arranged in the case, two ends of the air duct are respectively connected with the inner wall of the case, a plurality of communicating pipes are arranged on the air duct at intervals, a first fan for supplying air into the air duct is arranged on one part of the communicating pipes, a second fan for supplying air into the case is arranged on the other part of the communicating pipes, the exhaust pipe and the air inlet pipe are arranged on two sides of the case and are communicated with the air duct, a first fan for exhausting air outwards is arranged at the end part of the exhaust pipe, and a second fan for supplying air inwards is arranged at the end part of the air inlet pipe. According to the converter air cooling device, the cooling air is uniformly exhausted in the chassis through the plurality of second fans, the air circulation speed in the chassis is increased through the plurality of first fans, and the heat dissipation effect in the chassis is enhanced.
Description
Technical Field
The utility model relates to the technical field of air cooling devices, in particular to an air cooling device of a converter.
Background
The converter of the wind turbine generator is an excitation device added on the rotor side of the doubly-fed wind turbine generator, and the main function of the converter is to control the amplitude, phase, frequency and the like of excitation through the converter when the rotating speed of the rotor changes, so that the stator side can input constant-frequency electricity to a power grid. In order to ensure the normal operation of the converter, the converter needs to be cooled, so an air cooling system is arranged for removing heat from the converter and discharging the heat to the atmosphere. In the existing converter air cooling system, an air outlet is arranged on an air duct in a case, but the air circulation speed in the case is low, and the heat dissipation effect in the case is poor.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the utility model provides the converter air cooling device which can accelerate the air circulation speed in the case and enhance the heat dissipation effect in the case.
The air cooling device of the converter of the embodiment of the utility model comprises:
the machine box is characterized in that a box door with a split structure is arranged at the opening of the machine box, and a converter is arranged in the machine box;
the air duct is arranged in the case, two ends of the air duct are respectively connected with the inner wall of the case, a plurality of communicating pipes are arranged on the air duct at intervals along the extending direction of the air duct, a first fan for supplying air into the air duct is arranged on one part of the communicating pipes, and a second fan for supplying air into the case is arranged on the other part of the communicating pipes;
the exhaust pipe and the air inlet pipe are respectively corresponding to the two ends of the air duct and are arranged on the two sides of the case, the exhaust pipe and the air inlet pipe are both communicated with the air duct, a first fan used for exhausting air outwards is arranged at the end part of the exhaust pipe, a second fan used for supplying air inwards is arranged at the end part of the air inlet pipe,
according to the converter air cooling device, the first fans and the second fans are respectively arranged on the exhaust pipes and the air inlet pipes at the two ends of the air duct to accelerate the circulation speed of air in the air duct, the plurality of second fans enable the cooling air to exhaust uniformly in the case, the plurality of first fans supply air into the air duct and the second fans jointly accelerate the circulation speed of air in the case, and the heat dissipation effect in the case is enhanced.
In some embodiments, the communicating pipes are disposed at equal intervals along the extending direction of the air duct.
In some embodiments, the air duct is integrally formed with the communication tube.
In some embodiments, the number of communication pipes provided with the first fan is the same as the number of communication pipes provided with the second fan.
In some embodiments, a plurality of the first fans and a plurality of the second fans are symmetrically arranged.
In some embodiments, the exhaust duct and the air inlet duct are both detachably connected to the chassis.
In some embodiments, a dust screen is disposed at an end of the air inlet pipe away from the chassis.
In some embodiments, the door is provided with a plurality of heat dissipation holes at equal intervals.
In some embodiments, an auxiliary fan is disposed in the chassis at a position corresponding to the heat dissipation hole.
In some embodiments, the end opening of the air inlet duct is directed downward and/or the end opening of the air outlet duct is directed downward.
Drawings
Fig. 1 is a schematic structural diagram of an air cooling device of a converter according to an embodiment of the present utility model.
Fig. 2 is a front view of an air cooling device for a converter according to an embodiment of the present utility model.
Figure 3 is a cross-sectional view of an air cooling device for a current transformer in accordance with an embodiment of the present utility model.
Fig. 4 is a cross-sectional view of an air duct in an air cooling device of a current transformer according to an embodiment of the utility model.
Reference numerals:
a case 1; a door 11; a heat radiation hole 12; a flange 13;
an air duct 2; a communicating pipe 21; a first fan 22; a second fan 23;
an exhaust duct 3; a first fan 31;
an air inlet pipe 4; a second fan 41.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the converter air cooling device according to the embodiment of the utility model includes a chassis 1, an air duct 2, an exhaust duct 3 and an air inlet duct 4, a box door 11 with a split structure is disposed at an opening of the chassis 1, the chassis 1 is used for installing a converter, the air duct 2 is disposed in the chassis 1, two ends of the air duct 2 are respectively connected with an inner wall of the chassis 1, a plurality of communicating pipes 21 are disposed on the air duct 2 along an extending direction of the air duct 2 at intervals, a first fan 22 for supplying air into the air duct 2 is disposed on a part of the communicating pipes 21, a second fan 23 for supplying air into the chassis 1 is disposed on another part of the communicating pipes 21, the exhaust duct 3 and the air inlet duct 4 are respectively corresponding to two ends of the air duct 2 and are disposed at two sides of the chassis 1, the exhaust duct 3 and the air inlet duct 4 are both communicated with the air duct 2, a first fan 31 for exhausting air outwards is disposed at an end of the exhaust duct 3, and a second fan 41 for supplying air inwards is disposed at an end of the air inlet duct 4.
In the converter air cooling device of the embodiment of the utility model, external cold air is sucked into the air duct 2 through the second fan 41 and is introduced into the air duct 2 through the air inlet pipe 4, the cold air which enters into the air duct 2 enters into the machine case 1 through the communicating pipe 21 internally provided with the second fan 23 for supplying air into the machine case 1, heat in the machine case 1 enters into the air duct 2 through the communicating pipe 21 internally provided with the first fan 22 for supplying air into the air duct 2, and the heat which enters into the air duct 2 is discharged out of the machine case 1 through the exhaust pipe 3 under the blowing of the first fan 31 and the second fan 41.
According to the converter air cooling device provided by the embodiment of the utility model, the second fans 23 supply air into the chassis 1 and the first fans 22 supply air into the air duct 2 to jointly accelerate the air circulation speed in the chassis 1, and the first fans 31 and the second fans 41 are respectively arranged on the exhaust pipes 3 and the air inlet pipes 4 at the two ends of the air duct 2 to accelerate the circulation speed of air in the air duct, so that the heat dissipation effect in the chassis 1 is enhanced.
In some embodiments, as shown in fig. 3 and 4, the plurality of communicating pipes 21 are disposed at equal intervals along the extending direction of the air duct 2.
By arranging the communicating pipes 21 at equal intervals, less interference is ensured between the communicating pipes 21 during operation, and the operable range of the plurality of communicating pipes 21 is maximized, so that the air in the chassis 1 is ensured to fully participate in the circulation cooling.
In some embodiments, the air duct 2 is integrally formed with the communication tube 21.
Through wind channel 2 and communicating pipe 21 integrated into one piece, processing is convenient, and guarantees the leakproofness of wind channel 2 and connecting pipe hookup location, guarantees the air cycle effect in the quick-witted case 1.
In some embodiments, as shown in fig. 3 and 4, the number of communication pipes 21 on which the first fans 22 are provided is the same as the number of communication pipes 21 on which the second fans 23 are provided.
The number of the communicating pipes 21 provided with the first fans 22 on the air pipe is the same as the number of the communicating pipes 21 provided with the second fans 23, so that the total operation power of the plurality of first fans 22 is equal to the total operation power of the plurality of second fans 23, and the circulation balance of air in the chassis 1 is ensured.
In some embodiments, as shown in fig. 3 and 4, the plurality of first fans 22 and the plurality of second fans 23 are symmetrically arranged.
The plurality of first fans 22 and the plurality of second fans 23 are symmetrically arranged, so that the plurality of first fans 22 are positioned on one side of the air duct 2, and the plurality of second fans 23 are positioned on the other side of the air duct 2, thereby being convenient for realizing the overall large circulation of air in the case 1 and ensuring the heat dissipation effect in the case 1.
In some embodiments, the first fans 22 and the second fans 23 may be alternately arranged at intervals as required to meet the requirement of the air gap circulation in the chassis 1.
In some embodiments, as shown in fig. 1 and 2, the exhaust duct 3 and the air inlet duct 4 are both detachably connected to the cabinet 1.
The air inlet pipe 4 and the exhaust pipe 3 are connected with the case 1 respectively, so that the air inlet pipe 4 and the exhaust pipe 3 can be conveniently disassembled and assembled, the interior of the air duct 2 can be regularly cleaned, and the ventilation effect of the air duct 2 can be ensured.
Optionally, the air inlet pipe 4 and the exhaust pipe 3 are connected with the chassis 1 through flanges 13.
In some embodiments, the end of the air inlet duct 4 remote from the cabinet 1 is provided with a dust screen.
By arranging the dustproof net, dust doped in the air entering the air inlet pipe 4 is filtered, and the cleaning of the inside of the case 1 is ensured.
In some embodiments, as shown in fig. 1 and 2, the door 11 is provided with a plurality of heat dissipation holes 12 at equal intervals.
The exhaust path of the air in the case 1 is increased, so that the air circulation efficiency in the case 1 is accelerated, and the heat dissipation effect in the case 1 is enhanced.
In some embodiments, an auxiliary fan is disposed in the chassis 1 at a position corresponding to the heat dissipation hole 12.
By arranging the auxiliary fan, the heat dissipation effect of the heat dissipation holes 12 is enhanced, so that the air circulation efficiency in the case 1 is improved, and the heat dissipation effect in the case 1 is enhanced.
In some embodiments, as shown in fig. 1 and 2, the end opening of the air inlet duct 4 is directed downward.
The end opening of the air inlet pipe 4 faces downwards to protect the second fan 41, other objects are prevented from entering the air inlet pipe 4, and the operation safety of the device is guaranteed.
In some embodiments, as shown in fig. 1 and 2, the end opening of the exhaust duct 3 is directed downward.
The end opening of the exhaust pipe 3 faces downwards to restrict the direction of the exhausted air, so that the exhausted air is prevented from damaging other articles or personnel, and the operation safety of the device is ensured.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. An air cooling device for a converter, comprising:
the machine box is characterized in that a box door with a split structure is arranged at the opening of the machine box, and a converter is arranged in the machine box;
the air duct is arranged in the case, two ends of the air duct are respectively connected with the inner wall of the case, a plurality of communicating pipes are arranged on the air duct at intervals along the extending direction of the air duct, a first fan for supplying air into the air duct is arranged on one part of the communicating pipes, and a second fan for supplying air into the case is arranged on the other part of the communicating pipes;
exhaust pipe and air-supply line, the exhaust pipe with the air-supply line corresponds respectively the both ends of wind channel are located the both sides of quick-witted case, just the exhaust pipe with the air-supply line all with the wind channel intercommunication, the tip of exhaust pipe is equipped with the first fan that is used for outwards airing exhaust, the tip of air-supply line is equipped with the second fan that is used for inwards supplying air.
2. The air-cooling device of a converter according to claim 1, wherein the plurality of communicating pipes are arranged at equal intervals along the extending direction of the air duct.
3. The air cooling device of claim 1, wherein the air duct is integrally formed with the communication tube.
4. The air cooling device of a converter according to claim 1, wherein the number of communicating pipes provided with the first fan is the same as the number of communicating pipes provided with the second fan.
5. The air cooling device of claim 4, wherein a plurality of the first fans and a plurality of the second fans are symmetrically arranged.
6. The air cooling device of claim 1, wherein the exhaust duct and the air inlet duct are both detachably connected to the chassis.
7. The air cooling device of the converter according to claim 1, wherein a dust screen is arranged at one end of the air inlet pipe far away from the chassis.
8. The air cooling device of the converter according to claim 1, wherein the door is provided with a plurality of heat dissipation holes at equal intervals.
9. The air cooling device of claim 8, wherein an auxiliary fan is disposed in the chassis at a position corresponding to the heat dissipation hole.
10. A converter air cooling device according to any one of claims 1-9, characterized in that the end opening of the air inlet duct is directed downwards, and/or,
the end opening of the exhaust pipe faces downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321276992.1U CN219718963U (en) | 2023-05-23 | 2023-05-23 | Converter air cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321276992.1U CN219718963U (en) | 2023-05-23 | 2023-05-23 | Converter air cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219718963U true CN219718963U (en) | 2023-09-19 |
Family
ID=87996020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321276992.1U Active CN219718963U (en) | 2023-05-23 | 2023-05-23 | Converter air cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219718963U (en) |
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2023
- 2023-05-23 CN CN202321276992.1U patent/CN219718963U/en active Active
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