CN216435622U - Novel heat dissipation device of dry-type transformer - Google Patents
Novel heat dissipation device of dry-type transformer Download PDFInfo
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- CN216435622U CN216435622U CN202121566220.2U CN202121566220U CN216435622U CN 216435622 U CN216435622 U CN 216435622U CN 202121566220 U CN202121566220 U CN 202121566220U CN 216435622 U CN216435622 U CN 216435622U
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- dry
- type transformer
- lead screw
- heat dissipation
- novel heat
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field related to dry-type transformer equipment, and discloses a novel heat dissipation device for a dry-type transformer, which comprises a dry-type transformer body, wherein a plurality of heat dissipation fins are arranged in the vertical direction of the outer side surface of the dry-type transformer body, gaps are reserved among the heat dissipation fins, a top frame and a bottom frame are respectively arranged at the positions, close to the upper end and the lower end, of the outer side surface of the dry-type transformer body, a movable frame, a lead screw and a plurality of guide rods are arranged between the top frame and the bottom frame, the lead screw and the guide rods are vertical to the top frame, the lead screw and the guide rods penetrate through the movable frame, one end of the lead screw is connected with a power device, a support rod is arranged on the movable frame, a cleaning device is arranged at the end part of the support rod, and the cleaning device is positioned in the gaps and abutted against the heat dissipation fins. The power device drives the cleaning balls to move on the surfaces of the radiating fins, dirty matters attached to the surfaces of the radiating fins are cleaned, a good radiating effect of the radiating fins is guaranteed, the internal temperature of the dry-type transformer is prevented from being too high, and the service life of the dry-type transformer is prolonged.
Description
Technical Field
The utility model relates to the technical field of dry-type transformer equipment, in particular to a novel heat dissipation device of a dry-type transformer.
Background
The dry type transformer is a transformer in which an iron core and a winding are not immersed in insulating oil, and when the dry type transformer operates, an internal coil generates heat, and in order to prevent the coil from being damaged, the coil needs to be cooled by a heat dissipation device.
The cooling method is classified into natural air cooling (AN) and forced air cooling (AF). During natural air cooling, the transformer can continuously operate for a long time under the rated capacity. When forced air cooling is carried out, the output capacity of the transformer can be improved by 50 percent. The device is suitable for intermittent overload operation or emergency accident overload operation; because the load loss and the impedance voltage amplification are large during overload and the device is in a non-economic operation state, the device is not required to be in continuous overload operation for a long time. Natural air cooling mainly relies on radiating fins on a dry type transformer shell for radiating heat, but because the dry type transformer is in a natural environment, a large amount of dust is easily accumulated on the radiating fins, and the dust accumulation to a certain thickness can influence the radiating effect, so that the internal temperature of the transformer is overhigh, and the normal use of the transformer is influenced; even if it rains, the dust on the radiating fins can be washed, but the dust cannot be completely removed, the remained part can be attached more tightly, a dust mud shell can be formed on the radiating fins after the time, and the radiating effect is greatly influenced.
Based on this, design a novel heat abstractor of novel dry-type transformer, solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The novel heat dissipation device for the dry-type transformer can automatically clean the heat dissipation fins, ensure the heat dissipation effect and ensure the normal operation of the dry-type transformer.
In order to solve the technical problems, the basic idea of the technical scheme adopted by the utility model is as follows: the utility model provides a novel heat abstractor of dry-type transformer, includes the dry-type transformer body, dry-type transformer body lateral surface vertical direction is provided with a plurality of radiating fin, leaves the clearance between a plurality of radiating fin, the position that dry-type transformer body lateral surface is close to upper end and lower extreme is provided with roof-rack and chassis respectively, be provided with adjustable shelf, lead screw and many guide bars between roof-rack and the chassis, lead screw and guide bar are perpendicular with the roof-rack mutually, lead screw and guide bar run through the adjustable shelf, the position card that runs through the lead screw on the adjustable shelf has put the slider with lead screw matched with, the one end that the lead screw runs through the roof-rack is connected with power device, the position that corresponds the clearance on the adjustable shelf is equipped with the bracing piece, the bracing piece tip is equipped with cleaning device, cleaning device is located the clearance, and leans on with radiating fin surface counterbalance.
Further, power device is for including driving motor, power and remote control switch, driving motor fixes the upper surface at the roof-rack, power, driving wire machine and remote control switch electric connection form closed circuit.
Furthermore, bearings are arranged on the positions, corresponding to the screw rod, of the top frame and the bottom frame, and the screw rod is connected with the bearings.
Further, the top frame, the bottom frame and the movable frame are arranged in parallel, and the screw rod and the guide rod are arranged in parallel.
Furthermore, a rain cover is arranged on the top frame corresponding to the power device.
The utility model has the beneficial effects that:
the power device drives the cleaning balls to move on the surfaces of the radiating fins, so that the dirt attached to the surfaces of the radiating fins is cleaned, a good radiating effect of the radiating fins is guaranteed, the problem that the normal operation of the dry-type transformer is influenced due to the fact that the internal temperature of the dry-type transformer is too high when the radiating is not timely is avoided, and the service life of the dry-type transformer is prolonged.
The utility model has simple structure, convenient and fast use and is suitable for popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of an embodiment of the present invention in a closed state;
fig. 2 is a schematic diagram of the internal structure of the closed state according to the embodiment of the present invention.
In the figure: 1. a dry-type transformer body; 2. a heat dissipating fin; 3. a gap; 4. a top frame; 5. a chassis; 6. A movable frame; 7. a support bar; 8. a cleaning device; 9. a guide bar; 10. a screw rod; 11. a drive motor; 12. A power source; 13. a remote control switch; 14. a rain cover; 15. a slide block.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
example (b): as shown in fig. 1 and 2, a novel heat dissipation device for a dry-type transformer, including a dry-type transformer body, a plurality of heat dissipation fins are arranged in the vertical direction of the outer side surface of the dry-type transformer body, gaps are left between the plurality of heat dissipation fins, a top frame and a bottom frame are respectively arranged at the positions, close to the upper end and the lower end, of the outer side surface of the dry-type transformer body, a movable frame is arranged between the top frame and the bottom frame, a lead screw and a plurality of guide rods are arranged, the lead screw and the guide rods are perpendicular to the top frame, the lead screw and the guide rods run through the movable frame, a slide block matched with the lead screw is arranged at the position, running through the lead screw, on the movable frame, one end, running through the top frame, of the lead screw is connected with a power device, a support rod is arranged at the position, corresponding to the gaps, a cleaning device is arranged at the end of the support rod, and the cleaning device is located in the gaps and abuts against the surfaces of the heat dissipation fins. When in a natural air cooling mode, the dry type transformer naturally cools and radiates heat through the radiating fins, because the dry type transformer is in a natural environment for a long time when in use, a large amount of dust or other sundries can be attached to the shell, and even in rainy weather, the dust is difficult to be completely washed away by rain wash, particularly, the surface of the radiating fins is relatively dense, the rain wash effect is poorer, after the dry type transformer is used for a long time, a large amount of dust can be accumulated on the surfaces of the radiating fins to form a dust attachment layer, the radiating effect of the radiating fins is seriously influenced, the internal temperature of the dry type transformer can be increased, the normal use of the dry type transformer is further influenced, the service life of the dry type transformer is influenced, the top frame and the bottom frame are arranged on the outer side surface of the dry type transformer body, the movable frame between the top frame and the bottom frame can move up and down along the guide rods, and the lead screw is driven to rotate by the power device, and then the movable frame moves, the position corresponding to the clearance on the movable frame is provided with a support rod, the support rod is provided with a cleaning device, the surface of the radiating fin is cleaned through the cleaning device, dust or other sundries attached to the surface of the radiating fin are cleaned, and the radiating effect of the radiating fin is ensured to be in the best state.
The power device comprises a driving motor, a power supply and a remote control switch, the driving motor is fixed on the upper surface of the top frame, and the power supply, the line driving machine and the remote control switch are electrically connected to form a closed circuit. The power supply supplies power to the driving motor, the driving motor drives the screw rod to rotate, and the driving motor is controlled to be started and closed through the remote control switch.
And bearings are arranged on the top frame and the bottom frame corresponding to the positions of the screw rods, and the screw rods are connected with the bearings. The screw rod rotates through the bearing, and the screw rod rotates to drive the sliding block to move, so that the movable frame is driven to move.
The top frame, the bottom frame and the movable frame are arranged in parallel to ensure that the screw rod and the guide rod are arranged in parallel to each other. The movable frame is still parallel to the top frame and the bottom frame when moving up and down, and the heat radiating fins are ensured to be cleaned comprehensively.
A rainproof cover is arranged on the top frame corresponding to the power device. Protect power device through rain-proof cover, avoid the rainwater to cause the damage to driving motor, power and remote control switch.
The utility model has simple structure, is practical, convenient and quick and is suitable for popularization.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (5)
1. The utility model provides a novel heat abstractor of dry-type transformer, includes the dry-type transformer body, dry-type transformer body lateral surface vertical direction is provided with a plurality of radiating fin, leaves clearance, its characterized in that between a plurality of radiating fin: the dry-type transformer body lateral surface is close to the position of upper end and lower extreme and is provided with roof-rack and chassis respectively, be provided with adjustable shelf, lead screw and many guide bars between roof-rack and the chassis, lead screw and guide bar are mutually perpendicular with the roof-rack, lead screw and guide bar run through the adjustable shelf, run through the position card of lead screw on the adjustable shelf and put the slider with lead screw matched with, the lead screw runs through the one end of roof-rack and is connected with power device, the position that corresponds the clearance on the adjustable shelf is equipped with the bracing piece, the bracing piece tip is equipped with cleaning device, cleaning device is located the clearance, and leans on with fin surface counterbalance.
2. The novel heat dissipation device of a dry-type transformer as recited in claim 1, wherein: the power device is including driving motor, power and remote control switch, driving motor fixes the upper surface at the roof-rack, power, driving wire machine and remote control switch electric connection form closed circuit.
3. The novel heat dissipation device of a dry-type transformer as recited in claim 2, wherein: and bearings are arranged on the positions, corresponding to the screw rods, of the top frame and the bottom frame, and the screw rods are connected with the bearings.
4. The novel heat dissipation device of a dry-type transformer as recited in claim 3, wherein: the top frame, the bottom frame and the movable frame are arranged in parallel, and the screw rod and the guide rod are arranged in parallel.
5. The novel heat dissipation device of a dry-type transformer as recited in claim 4, wherein: a rainproof cover is arranged on the top frame corresponding to the power device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566220.2U CN216435622U (en) | 2021-07-09 | 2021-07-09 | Novel heat dissipation device of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566220.2U CN216435622U (en) | 2021-07-09 | 2021-07-09 | Novel heat dissipation device of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216435622U true CN216435622U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121566220.2U Expired - Fee Related CN216435622U (en) | 2021-07-09 | 2021-07-09 | Novel heat dissipation device of dry-type transformer |
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| Country | Link |
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| CN (1) | CN216435622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118794061A (en) * | 2024-08-19 | 2024-10-18 | 广东凌富建设有限公司 | Energy-saving air conditioning cooling system |
-
2021
- 2021-07-09 CN CN202121566220.2U patent/CN216435622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118794061A (en) * | 2024-08-19 | 2024-10-18 | 广东凌富建设有限公司 | Energy-saving air conditioning cooling system |
| CN118794061B (en) * | 2024-08-19 | 2025-04-22 | 广东凌富建设有限公司 | Energy-saving air conditioner cooling system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |