CN221149769U - Transformer oil tank heat abstractor - Google Patents
Transformer oil tank heat abstractor Download PDFInfo
- Publication number
- CN221149769U CN221149769U CN202322744035.3U CN202322744035U CN221149769U CN 221149769 U CN221149769 U CN 221149769U CN 202322744035 U CN202322744035 U CN 202322744035U CN 221149769 U CN221149769 U CN 221149769U
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- Prior art keywords
- heat
- pipe
- fixedly connected
- heat conduction
- wall
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- 238000007789 sealing Methods 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 30
- 239000000110 cooling liquid Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model relates to the technical field of transformers and discloses a transformer oil tank heat dissipation device which comprises a shell, wherein a first heat conduction pipe is arranged in the shell, one end of the first heat conduction pipe is provided with a second heat conduction pipe, the outer wall of the second heat conduction pipe is provided with a tank body, a centrifugal pump is arranged at the second heat conduction pipe, the input end of the centrifugal pump is fixedly connected with a connecting pipe, the output end of the centrifugal pump is fixedly connected with one end of the second heat conduction pipe, the outer wall of the second heat conduction pipe is provided with heat dissipation fins, the bottom of the tank body is provided with a fan, the bottom of the tank body is provided with a dustproof assembly, and the outer side wall of the tank body is provided with an air outlet. According to the utility model, the cooling liquid in the first heat conduction pipe is pumped into the second heat conduction pipe through the second heat conduction pipe by the centrifugal pump, so that the effect of improving the heat dissipation efficiency is achieved, the problem of influencing the working stability of the transformer is solved, and the working stability of the transformer is improved.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a heat dissipation device for a transformer oil tank.
Background
A transformer is an electrical device for converting alternating current electrical energy from one voltage level to another without changing the frequency of the electrical energy. It is an important component in power transmission and distribution systems, commonly found in power plants, power substations, industrial equipment, and residential electricity. The transformer generates a certain amount of heat during operation, mainly from the power loss caused by the resistance of the current passing through the windings and the hysteresis loss of the core, so that a heat sink is required to control the temperature of the transformer, which helps to remove the generated heat from the transformer to maintain the operation of the transformer in a safe temperature range.
In the prior art, only the radiating surface area of the transformer is increased by using the radiating fins to promote heat transfer and dissipation to solve the problem of heat dissipation, but if the external air temperature is too high in the conditions of high-temperature weather in summer and the like, the radiating capacity of the radiating fins can be weakened, even the problem of increasing the temperature of the transformer is caused, the heat inside the transformer oil tank cannot be timely diffused, and the working stability of the transformer is affected.
Disclosure of utility model
In order to make up for the defects, the utility model provides the transformer oil tank heat dissipation device, which is used for improving the problems that the heat dissipation capacity of a heat dissipation plate is weakened and even the temperature of a transformer is increased and the working stability of the transformer is influenced when the transformer oil tank heat dissipation device is used in high-temperature weather in summer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a transformer tank heat abstractor, includes the shell, the inside first heat pipe that is provided with of shell, first heat pipe one end is provided with the second heat pipe, second heat pipe outer wall is provided with the box, second heat pipe department is provided with the centrifugal pump, centrifugal pump input fixedly connected with connecting pipe, centrifugal pump output fixed connection is in second heat pipe one end, second heat pipe outer wall is provided with heat radiation fins, the bottom half is provided with the fan, the bottom half is provided with dustproof subassembly, the air outlet has been seted up to the box lateral wall.
Through above-mentioned technical scheme, the inside insulating oil that is full of shell, first heat pipe and the inside coolant liquid that has of second heat pipe, the box is used for protecting for second heat pipe and inside equipment, centrifugal pump input pumps into second heat pipe through the output pump of centrifugal pump with the inside coolant liquid of first heat pipe through the connecting pipe, the second heat pipe carries out the heat transfer through radiator fin and spreads, the air after filtering through dustproof subassembly later inhales inside the box through the fan, take away the heat on the radiator fin, discharge through the air outlet.
As a further description of the above technical solution:
The dustproof assembly comprises a limit groove, a frame and a dustproof net, wherein the outer side wall of the frame is slidably connected inside the limit groove, and the outer side wall of the dustproof net is fixedly connected inside the frame.
Through above-mentioned technical scheme, the dust screen supports fixedly through the frame, fixes in the spacing inslot.
As a further description of the above technical solution:
The limit groove top sets up in the box bottom.
Through above-mentioned technical scheme, the spacing groove is used for laminating in the bottom half for the dust screen.
As a further description of the above technical solution:
The valve is arranged at two ends of the first heat conduction pipe, one end of the second heat conduction pipe and one end of the connecting pipe, the connecting seats are fixedly connected to two ends of the first heat conduction pipe, and grooves are formed in two sides of the outer wall of the connecting seat.
Through above-mentioned technical scheme, the valve is used for sealing the inside coolant liquid of first heat pipe, second heat pipe and connecting pipe, prevents to leak, and the connecting seat is used for connecting second heat pipe and connecting pipe, and the recess is used for fixing for second heat pipe and connecting pipe.
As a further description of the above technical solution:
the second heat conduction pipe and one end of the connecting pipe are fixedly connected with wedge-shaped sealing joints, and the outer side walls of the wedge-shaped sealing joints are slidably connected inside the connecting seat.
By the technical scheme, the wedge-shaped sealing joint is used for sealing when being connected with the first heat conduction pipe.
As a further description of the above technical solution:
The connecting pipe and the connecting column outer wall are fixedly connected with connecting columns, the connecting column outer wall is rotationally connected with a pinching block and a clamping block, one end of each connecting column is fixedly connected with one end of each clamping block, and the other end of each clamping block is slidably connected in each groove.
Through the technical scheme, the pinching block and the clamping block are fixed on the second heat conduction pipe through the connecting column.
As a further description of the above technical solution:
A spring is arranged between the pinching block and the connecting pipe, one end of the spring is fixedly connected to the bottom of the pinching block, and the other end of the spring is fixedly connected to the outer wall of the connecting pipe.
Through above-mentioned technical scheme, the spring is used for holding between the fingers the piece and supports, makes the fixture block can laminate in the recess of connecting block.
As a further description of the above technical solution:
The main winding transformer is fixedly connected inside the shell, the outer wall of the first heat conduction pipe is arranged around the main winding transformer, and the radiating fins are fixedly connected to the outer side wall of the shell.
Through the technical scheme, the first heat conduction pipe enables the first heat conduction pipe to conduct heat better around the main winding transformer, and the radiating fins on the outer side of the shell are used for basic heat dissipation when the radiating device is not used.
The utility model has the following beneficial effects:
1. According to the transformer oil tank heat dissipation device, firstly, cooling liquid in the first heat conduction pipe is pumped into the second heat conduction pipe through the centrifugal pump, then, external air is conducted through the fan through the dust screen filter layer and then is conducted away by the contact of the heat dissipation fins, and heat on the heat dissipation fins is discharged through the air outlet, so that the effect of improving heat dissipation efficiency is achieved, the problem that the heat dissipation capacity of the heat dissipation fins is weakened and the working stability of the transformer is affected when the transformer oil tank heat dissipation device is used in high-temperature weather in summer is solved, and the working stability of the transformer is improved.
2. According to the utility model, the second heat conduction pipe is inserted into the connecting seat through the wedge-shaped sealing joint for connection and sealing, and then the second heat conduction pipe is clamped into the groove on the connecting seat through the clamping block for fixing, so that the effect of quickly installing and dismantling the heat dissipating device is achieved, the problems that the traditional heat dissipating device occupies too large space and is inconvenient to maintain when the heat dissipating device is not needed are solved, the portability of using the transformer oil tank heat dissipating device is affected, and the convenience of using the transformer oil tank heat dissipating device is improved.
Drawings
Fig. 1 is a schematic perspective view of a heat dissipation device for a transformer oil tank according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a heat dissipation device of a transformer oil tank according to the present utility model;
FIG. 3 is a schematic diagram of the bottom structure of a heat sink for a transformer tank according to the present utility model;
fig. 4 is a schematic structural diagram of a first heat conducting tube of a heat dissipation device for a transformer oil tank according to the present utility model;
fig. 5 is an enlarged schematic view of the portion a in fig. 3.
Legend description:
1. A housing; 2. a main winding transformer; 3. a first heat conduction pipe; 4. a case; 5. a second heat conduction pipe; 6. a heat radiation fin; 7. an air outlet; 8. a centrifugal pump; 9. a valve; 10. a limit groove; 11. a frame; 12. a dust screen; 13. a blower; 14. a wedge-shaped sealing joint; 15. a connecting column; 16. kneading blocks; 17. a clamping block; 18. a spring; 19. a connecting seat; 20. a groove; 21. a heat sink; 22. and (5) connecting pipes.
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.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a transformer tank heat abstractor, including shell 1, shell 1 inside is provided with first heat pipe 3, first heat pipe 3 one end is provided with second heat pipe 5, second heat pipe 5 outer wall is provided with box 4, second heat pipe 5 department is provided with centrifugal pump 8, centrifugal pump 8 input fixedly connected with connecting pipe 22, centrifugal pump 8 output fixed connection is in second heat pipe 5 one end, second heat pipe 5 outer wall is provided with heat radiation fins 6, box 4 bottom is provided with fan 13, box 4 bottom is provided with dustproof subassembly, air outlet 7 has been seted up to box 4 lateral wall.
Specifically, insulating oil is arranged in the shell 1, the insulating oil has very high electrical insulation performance, current can be prevented from leaking between windings or between windings and the ground, cooling liquid is arranged in the first heat conduction pipe 3 and the second heat conduction pipe 5 and used for better heat conduction, the box body 4 is used for protecting the second heat conduction pipe 5 and internal equipment, the cooling liquid in the first heat conduction pipe 3 is pumped into the second heat conduction pipe 5 through the output end of the centrifugal pump 8 by the input end of the centrifugal pump 8 through the connecting pipe 22, a plurality of groups of heat dissipation fins 6 are arranged on the second heat conduction pipe 5, a certain gap exists between the heat dissipation fins 6 and used for conducting and diffusing heat through air, and then the air filtered by the dustproof assembly is sucked into the box body through the fan 5 and used for taking away the heat on the heat dissipation fins 6 and discharging the heat through the air outlet 7.
The dustproof assembly comprises a limiting groove 10, a frame 11 and a dustproof net 12, wherein the outer side wall of the frame 11 is slidably connected inside the limiting groove 10, and the outer side wall of the dustproof net 12 is fixedly connected inside the frame 11.
Specifically, the dust screen 12 is supported and fixed by the frame 11, and the dust screen 12 can be detached, cleaned or replaced by the frame 11 and fixed in the limit groove 10.
The top of the limit groove 10 is arranged at the bottom of the box body 4.
Specifically, the limiting groove 10 is used for attaching the dust screen 12 to the bottom of the box 4.
Referring to fig. 4-5, valves 9 are respectively arranged at two ends of the first heat conduction pipe 3, one end of the second heat conduction pipe 5 and one end of the connecting pipe 22, the two ends of the first heat conduction pipe 3 are fixedly connected with connecting seats 19, and grooves 20 are respectively formed in two sides of the outer wall of the connecting seats 19.
Specifically, the valve 9 is used for sealing the cooling liquid inside the first heat-conducting pipe 3, the second heat-conducting pipe 5 and the connecting pipe 22, preventing leakage during disassembly, the connecting seat 19 is used for connecting the second heat-conducting pipe 5 and the connecting pipe 22, and the groove 20 is used for fixing the second heat-conducting pipe 5 and the connecting pipe 22.
The second heat-conducting pipe 5 and one end of the connecting pipe 22 are fixedly connected with a wedge-shaped sealing joint 14, and the outer side wall of the wedge-shaped sealing joint 14 is slidably connected inside the connecting seat 19.
Specifically, the wedge-shaped sealing joint 14 is used for sealing when being connected with the user or the connecting seat 19 of the first heat conduction pipe 3, the wedge-shaped sealing joint 14 is made of rubber, and the upper surface of the wedge-shaped sealing joint is provided with a multi-layer wedge-shaped structure for reinforcing sealing.
The connecting pipe 22 and the connecting column 15 are fixedly connected with the connecting column 15, the outer wall of the connecting column 15 is rotationally connected with the pinching block 16 and the clamping block 17, one end of the connecting column 15 is fixedly connected with one end of the clamping block 17, and the other end of the clamping block 17 is slidably connected in the groove 20.
Specifically, the pinching block 16 and the clamping block 17 are fixed on the second heat conduction pipe 5 through the connecting column 15, and are used for quick connection and disassembly when the first heat conduction pipe 3 and the second heat conduction pipe 5 are connected.
A spring 18 is arranged between the pinching block 16 and the connecting pipe 22, one end of the spring 18 is fixedly connected to the bottom of the pinching block 16, and the other end of the spring 18 is fixedly connected to the outer wall of the connecting pipe 22.
Specifically, the spring 18 is used for supporting the pinching block 16 to drive the clamping block 17 to close, so that the clamping block 17 can be clamped into the groove 20 of the connecting seat 19 when the pinching block is connected.
The main winding transformer 2 is fixedly connected inside the shell 1, the outer wall of the first heat conduction pipe 3 is arranged around the main winding transformer 2, and the radiating fins 21 are fixedly connected to the outer side wall of the shell 1.
Specifically, the first heat conduction pipe 3 enables better conduction of heat around the main winding transformer 2, and the heat dissipation fins 21 on the outside of the housing 1 serve for basic heat dissipation when the heat dissipation device is not used.
Working principle: when the transformer oil tank heat dissipation device is used, the second heat conduction pipe 5 is inserted into the connecting seat 19 through the wedge-shaped sealing joints 14 at two ends to be connected and sealed, then the pinching block 16 is pinched to open the clamping block 17 through the connecting column 15, the clamping block 17 is clamped into the grooves 20 at two sides of the connecting seat 19 to be fixed, then the valves 9 at two ends of the first heat conduction pipe 3 and the second heat conduction pipe 5 are opened, when heat dissipation is needed, the cooling liquid in the first heat conduction pipe 3 is pumped in through the connecting pipe 22 at the input end of the centrifugal pump 8, then the second heat conduction pipe 5 is pumped in through the output end of the centrifugal pump 8, the cooling liquid circulates between the first heat conduction pipe 3 and the second heat conduction pipe 5, the first heat conduction pipe 3 is wound around the main winding transformer 2 in the shell 1, insulating oil is filled in the shell 1 to conduct heat, the first heat conduction pipe 3 brings heat of the insulating oil into the second heat conduction pipe 5, then the heat is evenly diffused through the heat dissipation fins 6, then the fan 13 filters external air through the net 12 and then absorbs the external air into the box 4, the external air is taken away through the fins 6 and then flows back to the heat dissipation fins 7 to the bottom through the cooling net 4, and then flows back to the cooling box through the cooling net 11 to be fixed through the cooling net 4, and the cooling net 2 is fixed at the bottom of the cooling box 4.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a transformer tank heat abstractor, includes shell (1), its characterized in that: the novel heat-conducting box is characterized in that a first heat-conducting pipe (3) is arranged inside the shell (1), a second heat-conducting pipe (5) is arranged at one end of the first heat-conducting pipe (3), a box body (4) is arranged on the outer wall of the second heat-conducting pipe (5), a centrifugal pump (8) is arranged at the second heat-conducting pipe (5), a connecting pipe (22) is fixedly connected to the input end of the centrifugal pump (8), the output end of the centrifugal pump (8) is fixedly connected to one end of the second heat-conducting pipe (5), heat-radiating fins (6) are arranged on the outer wall of the second heat-conducting pipe (5), a fan (13) is arranged at the bottom of the box body (4), a dustproof component is arranged at the bottom of the box body (4), and an air outlet (7) is formed in the outer side wall of the box body (4).
2. The transformer tank heat sink of claim 1, wherein: the dustproof assembly comprises a limit groove (10), a frame (11) and a dustproof net (12), wherein the outer side wall of the frame (11) is slidably connected inside the limit groove (10), and the outer side wall of the dustproof net (12) is fixedly connected inside the frame (11).
3. A transformer tank heat sink as recited by claim 2 wherein: the top of the limit groove (10) is arranged at the bottom of the box body (4).
4. The transformer tank heat sink of claim 1, wherein: the novel heat pipe is characterized in that valves (9) are arranged at two ends of the first heat pipe (3), one end of the second heat pipe (5) and one end of the connecting pipe (22), connecting seats (19) are fixedly connected to two ends of the first heat pipe (3), and grooves (20) are formed in two sides of the outer wall of each connecting seat (19).
5. The transformer tank heat sink of claim 1, wherein: and one ends of the second heat conduction pipe (5) and the connecting pipe (22) are fixedly connected with a wedge-shaped sealing joint (14), and the outer side wall of the wedge-shaped sealing joint (14) is in sliding connection with the inside of the connecting seat (19).
6. The transformer tank heat sink of claim 1, wherein: connecting pipe (22) and spliced pole (15) outer wall all fixedly connected with spliced pole (15), spliced pole (15) outer wall rotates and is connected with and holds between the fingers piece (16) and fixture block (17), spliced pole (15) one end fixed connection is in fixture block (17) one end, fixture block (17) other end sliding connection is in recess (20).
7. The transformer tank heat sink of claim 6, wherein: a spring (18) is arranged between the pinching block (16) and the connecting pipe (22), one end of the spring (18) is fixedly connected to the bottom of the pinching block (16), and the other end of the spring (18) is fixedly connected to the outer wall of the connecting pipe (22).
8. The transformer tank heat sink of claim 1, wherein: the transformer is characterized in that a main winding transformer (2) is fixedly connected inside the shell (1), the outer wall of the first heat conduction pipe (3) is arranged around the main winding transformer (2), and radiating fins (21) are fixedly connected to the outer side wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322744035.3U CN221149769U (en) | 2023-10-13 | 2023-10-13 | Transformer oil tank heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322744035.3U CN221149769U (en) | 2023-10-13 | 2023-10-13 | Transformer oil tank heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221149769U true CN221149769U (en) | 2024-06-14 |
Family
ID=91418762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322744035.3U Active CN221149769U (en) | 2023-10-13 | 2023-10-13 | Transformer oil tank heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221149769U (en) |
-
2023
- 2023-10-13 CN CN202322744035.3U patent/CN221149769U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |