CN222391591U - No fan blade cooling fan for dry-type transformer - Google Patents
No fan blade cooling fan for dry-type transformer Download PDFInfo
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- CN222391591U CN222391591U CN202420897167.1U CN202420897167U CN222391591U CN 222391591 U CN222391591 U CN 222391591U CN 202420897167 U CN202420897167 U CN 202420897167U CN 222391591 U CN222391591 U CN 222391591U
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
本实用新型提供一种干式变压器用无风叶冷却风机，包括底座，支撑架，过滤筒，第一电动机，导风口，第一齿轮，内筒，第二齿轮，传动箱和风轮，所述底座上固定有支撑架，该支撑架之间固定有过滤筒，其中过滤筒外侧面开设有导风口；所述支撑架的一侧面固定有第一电动机，其中第一电动机的输出端固定有第一齿轮；所述内筒的一端与过滤筒内壁旋转相连，且内筒的另一端固定有传动箱，该传动箱的另一端与内筒内壁旋转相连；所述内筒外侧面固定有第二齿轮，且内筒内部旋转安装有风轮。本实用新型，能够自由的调节出风口朝向，以便于对干式变压器的不同位置进行冷却，同时，能够对进入的气体进行过滤，并且，能够对过滤出来的灰尘进行清理，避免造成堵塞。
The utility model provides a bladeless cooling fan for a dry-type transformer, including a base, a support frame, a filter cartridge, a first motor, an air guide port, a first gear, an inner cylinder, a second gear, a transmission box and a wind wheel, wherein a support frame is fixed on the base, a filter cartridge is fixed between the support frames, and an air guide port is provided on the outer side of the filter cartridge; a first motor is fixed on one side of the support frame, and a first gear is fixed on the output end of the first motor; one end of the inner cylinder is rotatably connected to the inner wall of the filter cartridge, and a transmission box is fixed on the other end of the inner cylinder, and the other end of the transmission box is rotatably connected to the inner wall of the inner cylinder; a second gear is fixed on the outer side of the inner cylinder, and a wind wheel is rotatably installed inside the inner cylinder. The utility model can freely adjust the direction of the air outlet to facilitate cooling of different positions of the dry-type transformer, and at the same time, can filter the incoming gas, and can clean the filtered dust to avoid blockage.
Description
Technical Field
The utility model belongs to the technical field of dry transformers, and particularly relates to a cooling fan without wind blades for a dry transformer.
Background
In the running process of the dry-type transformer, a large amount of heat is generated by the winding of the dry-type transformer due to electromagnetic action, the winding is required to be cooled by air flowing around the winding, or a malignant accident of burning the dry-type transformer is caused, so that a cooling fan is generally arranged around the dry-type transformer, and the flowing speed of the air around the dry-type transformer is improved by the cooling fan, so that the dry-type transformer is cooled.
However, the conventional dry-type transformer cooling fan generally dissipates heat in a manner of generating air flow by rotating fan blades, and the design has obvious defects that firstly, the positions of an air inlet and an air outlet of the conventional cooling fan are fixed, the cooling effect is poor because the conventional cooling fan cannot be flexibly adjusted according to different positions and heat dissipation requirements of the dry-type transformer, and secondly, the cooling fan is easily affected by dust and impurities in the environment in the long-term operation process, and the dust and the impurities can be gradually accumulated at the air inlet and the air outlet to cause the blockage of an air flow channel, so that the cooling efficiency is reduced, and the maintenance cost of equipment is increased.
Disclosure of utility model
The utility model aims to provide a bladeless cooling fan for a dry-type transformer, which solves the problems in the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model discloses a blade-free cooling fan for a dry-type transformer, which comprises a base, support frames, a filter cylinder, a first motor, air guide ports, a first gear, an inner cylinder, a second gear, a transmission box and a wind wheel, wherein the base is fixed on the ground of the front side of the dry-type transformer through bolts, the upper side face of the base is fixed with the two support frames through bolts, the filter cylinder is fixed between the support frames through bolts, the outer side face of the filter cylinder is provided with a plurality of the air guide ports, one side face of the support frame is fixed with the first motor through bolts, the output end of the first motor is fixed with the first gear, the first gear is meshed with the second gear, one end of the inner cylinder is rotationally connected with the inner wall of the filter cylinder through a support bearing, the other end of the inner cylinder is rotationally connected with the transmission box through bolts, the second motor is fixed inside the transmission box through bolts, one end of the inner cylinder is fixedly provided with the second gear through a support bearing, the wind wheel is rotationally mounted inside the inner cylinder, and one end of the wind wheel is fixedly connected with the output end of the second motor inside the transmission box through the support bearing.
The inner cylinder comprises a cylinder body, a rotating shaft, an air outlet, an air inlet and bristles, wherein the rotating shaft is fixedly arranged at one end of the cylinder body through welding, the other end of the rotating shaft is rotatably connected with the inner wall of a filter cylinder through a supporting bearing, a second gear is fixedly arranged on the outer side face of the rotating shaft through a key connection, a transmission box is fixedly arranged at the other end of the cylinder body through bolts, the air outlet and the air inlet are respectively formed in the outer side face of the cylinder body, a plurality of bristles are fixedly arranged on the outer side face of the cylinder body through embedding, the bristles are in contact with the inner wall of the filter cylinder, a wind wheel is rotatably arranged in the cylinder body through the supporting bearing, and the direction of the air outlet can be freely adjusted, so that air blowing can be conveniently carried out on different positions of the dry type transformer, and meanwhile, the air guide opening can be cleaned.
Further, the inside of wind guide mouth is provided with the filter screen, and wherein the outward flange of filter screen is fixed mutually with the cartridge filter, and the filter screen contacts with the brush hair, and such setting can filter the gas that gets into the cartridge filter.
Further, the air outlet and the air inlet are all provided with a plurality of, and a plurality of air outlet and air inlet all are arranged according to rectangular array's mode, and such setting promotes cooling blower's ventilation efficiency.
Compared with the prior art, the utility model has the following beneficial effects:
When the device is used, the filter screen in the air guide port can filter the entering air, so that pollutants such as dust, impurities and the like in the air are effectively removed, and the service life of the device is prolonged; secondly, the first motor can drive the first gear to rotate, then the cylinder body is driven to rotate under the cooperation of the first gear and the second gear, and the direction of the air outlet and the air inlet is regulated, so that accurate air supply can be performed according to different positions and requirements of the dry-type transformer, and the cooling effect is improved; finally, when the inner barrel rotates, the brush hair can clear up air guide opening and filter screen, has effectively prevented the accumulation of dust and impurity, has guaranteed the smoothness nature of circulation of air, has not only improved cooling blower's ventilation efficiency, has still reduced performance decline and the trouble risk that leads to because of the jam.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
FIG. 3 is a schematic structural view of the inner barrel of the present utility model.
In the figure:
The device comprises a base, a 2-supporting frame, a 3-filter cartridge, a 4-first motor, a 5-air guide port, a 6-first gear, a 7-inner cylinder, a 71-cylinder, a 72-rotating shaft, a 73-air outlet, a 74-air inlet, 75-bristles, an 8-second gear, a 9-transmission case and a 10-wind wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "surrounding," and the like are merely used for convenience in describing the present utility model and to simplify the description, and do not denote or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Referring to fig. 1 and 2, the utility model discloses a cooling fan without fan blades for a dry-type transformer, which comprises a base 1, a support frame 2, a filter cartridge 3, a first motor 4, air guide openings 5, a first gear 6, an inner cylinder 7, a second gear 8, a transmission case 9 and a fan 10, wherein the base 1 is fixed on the front side ground of the dry-type transformer through bolts, the upper side surface of the base 1 is fixed with the two support frames 2 through bolts, the filter cartridge 3 is fixed between the support frames 2 through bolts, wherein the outer side surface of the filter cartridge 3 is provided with a plurality of air guide openings 5, one side surface of the support frame 2 is fixed with the first motor 4 through bolts, the output end of the first motor 4 is fixed with the first gear 6, the first gear 6 is meshed with the second gear 8, one end of the inner cylinder 7 is rotatably connected with the inner wall of the filter cartridge 3 through a support bearing, the other end of the inner cylinder 7 is fixedly connected with the transmission case 9 through bolts, the other end of the transmission case 9 is rotatably connected with the inner wall of the inner cylinder 7 through a support bearing, the second motor is fixedly arranged in the inner part of the transmission case 9 through bolts, the outer side surface of one end of the inner cylinder 7 is fixedly connected with the second gear 8 through bolts, the inner side of the inner cylinder 7 is fixedly connected with the inner fan 10 through the inner fan 10, and the output end of the fan is fixedly connected with the first motor through the inner fan 10.
As shown in fig. 3, the inner cylinder 7 comprises a cylinder 71, a rotating shaft 72, an air outlet 73, an air inlet 74 and bristles 75, wherein the rotating shaft 72 is fixed at one end of the cylinder 71 through welding, the other end of the rotating shaft 72 is rotationally connected with the inner wall of the filter cylinder 3 through a supporting bearing, a second gear 8 is fixedly connected to the outer side surface of the rotating shaft 72 through a key, a transmission box 9 is fixedly arranged at the other end of the cylinder 71 through bolts, the air outlet 73 and the air inlet 74 are respectively formed in the outer side surface of the cylinder 71, a plurality of bristles 75 are fixedly inlaid in the outer side surface of the cylinder 71, the bristles 75 are in contact with the inner wall of the filter cylinder 3, a wind wheel 10 is rotationally arranged in the cylinder 71 through the supporting bearing, the first gear 6 can be driven to rotate through the first motor 4, and then the cylinder 71 is driven to rotate through the cooperation of the first gear 6 and the second gear 8, so that the directions of the air outlet 73 and the air inlet 74 can be adjusted, and different positions of the dry-type transformer can be conveniently blown, and meanwhile, when the cylinder 71 rotates, the bristles 75 can clean the air guide opening 5.
Specifically, the inside of air guide 5 is provided with the filter screen, and wherein the outward flange of filter screen is fixed mutually with cartridge filter 3, and the filter screen contacts with brush hair 75, and when using, the inside filter screen of air guide 5 can filter the gas that gets into cartridge filter 3, simultaneously, can also clear up the dust that adheres to on the filter screen through brush hair 75.
Specifically, the air outlet 73 and the air inlet 74 are all provided with a plurality of, and a plurality of air outlets 73 and air inlets 74 are all arranged according to the mode of rectangular array, and by means of the arrangement, the area of air circulation is increased, and then the ventilation efficiency of the cooling fan is improved.
Referring to fig. 1-3, the present utility model is a cooling fan without fan blades for a dry-type transformer, which has the working principle that, firstly, when the device is started, a second motor in a transmission case 9 is opened to work to drive a wind wheel 10 to rotate in a cylinder 71, so that fresh air is sucked in through an air inlet 74 and a corresponding air guide 5, and then the air is sprayed onto the dry-type transformer through an air outlet 73 and a corresponding air guide 5 to cool the dry-type transformer, meanwhile, a worker can start a first motor 4, and the first motor 4 drives an inner cylinder 7 to rotate under the cooperation of a first gear 6 and a second gear 8, so that the direction of the air outlet 73 can be adjusted, and different positions of the dry-type transformer can be cooled.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. A blade-free cooling fan for a dry type transformer comprises a base (1), a support frame (2), a filter cylinder (3), a first motor (4), an air guide port (5), a first gear (6), an inner cylinder (7), a second gear (8), a transmission box (9) and a wind wheel (10), and is characterized in that the base (1) is fixed on the ground of the front side of the dry type transformer, two support frames (2) are fixed on the upper side surface of the base (1), a filter cylinder (3) is fixed between the support frames (2), a plurality of air guide ports (5) are formed on the outer side surface of the filter cylinder (3), one side surface of the support frame (2) is fixedly provided with the first motor (4), the output end of the first motor (4) is fixedly provided with the first gear (6), the first gear (6) is meshed with the second gear (8), one end of the inner cylinder (7) is rotationally connected with the inner wall of the filter cylinder (3), the other end of the inner cylinder (7) is fixedly provided with the transmission box (9), the other end of the transmission box (9) is rotationally connected with the inner wall of the filter cylinder (7), the second gear (7) is rotationally connected with the inner side surface of the first gear (7), one end of the wind wheel (10) is fixed with the output end of the second motor in the transmission case (9).
2. The dry-type transformer is characterized in that the inner cylinder (7) comprises a cylinder body (71), a rotating shaft (72), an air outlet (73), an air inlet (74) and bristles (75), the rotating shaft (72) is fixed at one end of the cylinder body (71), the other end of the rotating shaft (72) is rotationally connected with the inner wall of the filter cylinder (3), a second gear (8) is fixed on the outer side face of the rotating shaft (72), a transmission case (9) is fixed at the other end of the cylinder body (71), an air outlet (73) and an air inlet (74) are respectively formed in the outer side face of the cylinder body (71), a plurality of bristles (75) are fixed on the outer side face of the cylinder body (71), the bristles (75) are in contact with the inner wall of the filter cylinder (3), and a wind wheel (10) is rotatably installed inside the cylinder body (71).
3. A bladeless cooling fan for a dry type transformer according to claim 2, wherein a filter screen is provided in the air guide opening (5), wherein the outer edge of the filter screen is fixed to the filter cartridge (3), and the filter screen is in contact with the bristles (75).
4. The vaneless cooling fan for a dry-type transformer of claim 2, wherein the air outlet (73) and the air inlet (74) are provided with a plurality of air outlets (73) and air inlets (74), and the air outlets (73) and the air inlets (74) are arranged in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420897167.1U CN222391591U (en) | 2024-04-28 | 2024-04-28 | No fan blade cooling fan for dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420897167.1U CN222391591U (en) | 2024-04-28 | 2024-04-28 | No fan blade cooling fan for dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222391591U true CN222391591U (en) | 2025-01-24 |
Family
ID=94294659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420897167.1U Active CN222391591U (en) | 2024-04-28 | 2024-04-28 | No fan blade cooling fan for dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222391591U (en) |
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2024
- 2024-04-28 CN CN202420897167.1U patent/CN222391591U/en active Active
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