CN220856286U - Transformer heat dissipation machine case - Google Patents
Transformer heat dissipation machine case Download PDFInfo
- Publication number
- CN220856286U CN220856286U CN202321862330.2U CN202321862330U CN220856286U CN 220856286 U CN220856286 U CN 220856286U CN 202321862330 U CN202321862330 U CN 202321862330U CN 220856286 U CN220856286 U CN 220856286U
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- transformer
- fixedly connected
- heat dissipation
- sealed
- heat exchange
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000004065 semiconductor Substances 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a transformer heat dissipation case, which comprises a sealed installation case, wherein a heat exchange mechanism is arranged in a sealed cavity, a sealed conduction mechanism is arranged at the upper end of the sealed installation case, and a forced heat exchange mechanism is arranged at the rear end of the sealed installation case; according to the utility model, the sealing installation box, the sealing cover, the wiring seat, the air pressure release switch, the filter box and the supplementing pipeline are arranged, so that the insulating sealing performance of the transformer is improved, the heat exchange transfer efficiency of the winding element of the transformer is improved, and the heat conduction cooling effect of the transformer is improved; the working stability of the transformer winding element is improved by arranging the semiconductor radiating end, the semiconductor refrigerating end, the internal sealing ring and the mounting wiring board; through setting up heat dissipation absorption curb plate, heat dissipation side piece, heat exchange cover case, air supply pipeline and fan, improved the radiating efficiency of transformer inner winding heat, improved the forced radiating effect of transformer operational environment, improved the life of transformer.
Description
Technical Field
The utility model relates to the field of transformers, in particular to a heat dissipation chassis of a transformer.
Background
The transformer is widely used in a power system, in a composition structure of the transformer, a transformer chamber mainly plays a role in placing and fixing the transformer, so that the transformer plays a role in supporting and protecting, the heat productivity of components in the transformer chamber is larger and larger along with the development of scientific technology, if the heat in the transformer chamber cannot be rapidly discharged, the working efficiency of the transformer is lowered, the ageing speed of hardware is accelerated, the traditional transformer chamber mostly adopts fans for radiating, the radiating effect is poor, the radiating requirement of a case cannot be met, and particularly, the transformer working under some environmental bad conditions has higher requirements on the sealing effect, and the existing transformer radiating box is difficult to meet the use requirement;
In this regard, chinese patent publication No. CN209071074U discloses a heat dissipating device for a transformer room, which includes a transformer room, an exhaust manifold, an air duct and a fan, wherein one end of the exhaust manifold is connected to the upper side of the transformer room, the other end of the exhaust manifold is connected to the fan, the air duct is connected to the side surface of the transformer room, an annular water tank is provided on the peripheral side of the transformer room, a water compensating tank is fixed above the water tank, a coiled pipe is fixed in the water compensating tank, and two ends of the coiled pipe respectively penetrate through the side wall of the water compensating tank; one end of the coiled pipe is radially communicated with the air outlet of the fan, the other end of the coiled pipe is communicated with the inlet of the venturi pipe, the outlet of the venturi pipe is communicated with the annular pipe, the annular pipe is flatly paved above the transformer room by taking the port of the exhaust manifold as the center, and water spraying holes are uniformly distributed on the annular pipe; the lower side wall of the venturi tube is communicated with a siphon tube, and the lower end of the siphon tube is positioned below the liquid level of the pool;
However, in the utility model, the water-cooling contact cooling mode is used for radiating the transformer, the sealing waterproof effect of the transformer structure is completely dependent on waterproof materials, and the transformer structure has larger potential safety hazard when the waterproof materials are deteriorated and damaged, and the radiating mode has poorer efficiency.
Disclosure of utility model
The present utility model is directed to a heat dissipation case for a transformer, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat dissipation chassis of the transformer comprises a sealed installation box, wherein a sealed cavity is arranged in the sealed installation box, a heat exchange mechanism is arranged in the sealed cavity, a sealed conduction mechanism is arranged at the upper end of the sealed installation box, and a forced heat exchange mechanism is arranged at the rear end of the sealed installation box;
the heat exchange mechanism can exchange heat emitted by the transformer winding element, the sealing conduction mechanism can seal the transformer winding element and assist heat exchange, and the forced heat exchange mechanism can improve the heat exchange heat dissipation rate.
The heat exchange mechanism comprises a mounting wiring board fixedly connected in the lower end wall of the sealing cavity, and the sealing mounting box and the mounting wiring board are made of insulating materials;
the lower end face of the sealing installation box is fixedly connected with an installation bottom plate, the left end wall of the sealing cavity is fixedly connected with a semiconductor radiating end, and the right end face of the semiconductor radiating end is fixedly connected with a semiconductor refrigerating end;
The semiconductor refrigerating end is fixedly connected in the left end wall of the sealing cavity, an internal sealing ring is fixedly connected in the left end wall of the sealing cavity, and the internal sealing ring is matched with the semiconductor refrigerating end.
The sealing conduction mechanism comprises a filter box fixedly connected to the right end surface of the sealing cavity, wherein a supplementing pipeline is fixedly connected in the filter box, and the supplementing pipeline is fixedly connected in the right end wall of the sealing cavity;
the sealing installation box is characterized in that the sealing installation box is fixedly connected with a sealing cover, an air pressure release switch and a wiring seat are fixedly connected in the sealing cover, a wiring channel is arranged in the wiring seat, and the wiring channel is matched with the installation wiring board in position.
The forced heat exchange mechanism comprises a heat exchange cover box fixedly connected to the left end face of the sealed installation box, wherein a forced exchange cavity is arranged in the heat exchange cover box, and the heat exchange cover box is made of a breathable material;
A heat radiation absorption side plate is fixedly connected in the heat exchange cover box, the right end face of the heat radiation absorption side plate is fixedly connected with the semiconductor heat radiation end, the left end face of the heat radiation absorption side plate is fixedly connected with a group of heat radiation side plates which are distributed up and down, and the heat radiation side plates are positioned in the forced exchange cavity;
the air conditioner is characterized in that a fan is fixedly connected to the rear end face of the sealing installation box, an air supply pipeline is fixedly connected to the left end face of the fan, the heat exchange cover box is fixedly connected to the left end of the air supply pipeline, and the air supply pipeline is fixedly connected to the rear end wall of the forced exchange cavity.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the sealing installation box, the sealing cover, the wiring seat, the air pressure release switch, the filter box and the supplementing pipeline are arranged, so that the insulating oil filtered by the filter box under the cooperation of the air pressure release switch is supplemented into the sealing installation box through the supplementing pipeline, the elements such as the coil winding of the transformer are submerged, the working environment is sealed under the action of the sealing cover, the insulating sealing performance of the transformer is improved, the heat exchange transfer efficiency of the elements of the transformer winding is improved, and the heat conduction cooling effect of the transformer is improved;
The heat generated by the transformer winding arranged on the installation wiring board can be conducted to the surface of the semiconductor refrigerating end sealed by the inner sealing ring through insulating oil and is transferred to the outside under the action of the semiconductor radiating end, so that the sealing heat transfer performance of the sealed transformer chamber is improved, and the working stability of the transformer winding element is improved;
Through setting up heat dissipation absorption curb plate, heat dissipation side piece, heat exchange cover case, air supply pipeline and fan, can be after the fan blows the air current and get into the heat exchange cover case through the air supply pipeline, absorb the heat that the semiconductor heat dissipation end of conduction with heat dissipation side piece and semiconductor heat dissipation end and give off fast, improved the radiating efficiency of transformer inner winding heat, improved the forced radiating effect of transformer operational environment, improved the life of transformer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic top view of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of the internal structure of the present utility model;
FIG. 5 is an enlarged partial schematic view of the heat exchange enclosure of FIG. 4 in accordance with the utility model;
FIG. 6 is an enlarged view of a portion of the wire holder of FIG. 4 according to the present utility model;
fig. 7 is an enlarged view of a portion of the filter housing of fig. 4 in accordance with the present utility model.
In the figure: 11. a heat exchange mechanism; 12. sealing the conduction mechanism; 13. a forced heat exchange mechanism; 15. sealing the mounting box; 16. sealing the cavity; 17. a filter box; 18. a mounting base plate; 19. installing a wiring board; 20. a semiconductor heat dissipation end; 21. a semiconductor cool-down end; 22. a heat exchange housing; 23. a wire holder; 24. a wiring channel; 25. sealing cover; 26. an air pressure release switch; 27. an inner seal ring; 28. a heat-dissipating side sheet; 29. a forced exchange chamber; 30. a heat radiation absorption side plate; 31. a make-up line; 33. a blower; 34. and an air supply pipeline.
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.
Example 1:
referring to fig. 1-7, the present utility model provides a technical solution: the transformer heat dissipation case comprises a sealed installation case 15, wherein a sealed cavity 16 is arranged in the sealed installation case 15, a heat exchange mechanism 11 is arranged in the sealed cavity 16, a sealed conduction mechanism 12 is arranged at the upper end of the sealed installation case 15, and a forced heat exchange mechanism 13 is arranged at the rear end of the sealed installation case 15;
The heat exchanging mechanism 11 can exchange heat emitted by the transformer winding element, the sealing conduction mechanism 12 can seal the transformer winding element and assist heat exchange, and the forced heat exchanging mechanism 13 can improve the heat exchanging and radiating rate.
The heat exchange mechanism 11 comprises a mounting wiring board 19 fixedly connected in the lower end wall of the sealing cavity 16, and the sealing mounting box 15 and the mounting wiring board 19 are made of insulating materials;
The lower end face of the sealing installation box 15 is fixedly connected with an installation bottom plate 18, the left end wall of the sealing cavity 16 is fixedly connected with a semiconductor radiating end 20, and the right end face of the semiconductor radiating end 20 is fixedly connected with a semiconductor refrigerating end 21;
The semiconductor refrigeration end 21 is fixedly connected in the left end wall of the sealing cavity 16, an inner sealing ring 27 is fixedly connected in the left end wall of the sealing cavity 16, and the inner sealing ring 27 is matched with the semiconductor refrigeration end 21.
The sealing and conducting mechanism 12 comprises a filter box 17 fixedly connected to the right end surface of the sealing cavity 16, a supplementing pipeline 31 is fixedly connected in the filter box 17, and the supplementing pipeline 31 is fixedly connected in the right end wall of the sealing cavity 16;
The upper end of the sealed installation box 15 is fixedly connected with a sealing cover 25, an air pressure release switch 26 and a wire holder 23 are fixedly connected in the sealing cover 25, a wire connection channel 24 is arranged in the wire holder 23, and the wire connection channel 24 is matched with the installation wire connection plate 19 in position.
The forced heat exchange mechanism 13 comprises a heat exchange cover box 22 fixedly connected to the left end face of the seal mounting box 15, a forced exchange cavity 29 is arranged in the heat exchange cover box 22, and the heat exchange cover box 22 is made of a breathable material;
a heat radiation and absorption side plate 30 is fixedly connected in the heat exchange cover box 22, the right end surface of the heat radiation and absorption side plate 30 is fixedly connected with the semiconductor heat radiation end 20, the left end surface of the heat radiation and absorption side plate 30 is fixedly connected with a group of heat radiation side plates 28 which are distributed up and down, and the heat radiation side plates 28 are positioned in the forced exchange cavity 29;
The rear end face of the sealed installation box 15 is fixedly connected with a fan 33, the left end face of the fan 33 is fixedly connected with an air supply pipeline 34, the left end of the air supply pipeline 34 is fixedly connected with the heat exchange cover box 22, and the rear end wall of the forced exchange cavity 29 is fixedly connected with the air supply pipeline 34.
Working principle:
When the device is used, the whole device is arranged on a transformer using stand through a mounting bottom plate 18, a transformer winding element is arranged on a mounting wiring board 19, a coil winding wiring connection is connected to the outside through a wiring channel 24 in a wiring seat 23, then a sealing cover 25 is hermetically arranged on a sealing mounting box 15, then an air pressure release switch 26 is opened to release overpressure gas, and insulating oil is filled in a sealing cavity 16 through a supplementing pipeline 31, so that the installation is completed;
During heat dissipation, heat generated by coil windings and the like mounted on the mounting wiring board 19 is absorbed and transferred to the semiconductor refrigeration end 21 through insulating oil in the sealing cavity 16, and when forced heat dissipation is needed, the semiconductor refrigeration end 21 and the semiconductor heat dissipation end 20 are electrified, at the moment, the semiconductor refrigeration end 21 absorbs heat exchanged by the insulating oil in the sealing cavity 16 and then conducts to the semiconductor heat dissipation end 20 for heat dissipation, meanwhile, a fan 33 can be started to blow air flow into the forced exchange cavity 29 through an air supply pipeline 34, so that heat absorbed by the heat dissipation absorption side plate 30 and the heat dissipation side plate 28 in contact on the semiconductor heat dissipation end 20 is rapidly dissipated, and therefore temperature reduction and heat dissipation are conducted on transformer winding elements and the like.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The heat dissipation chassis of the transformer comprises a sealed mounting box (15), and is characterized in that a sealed cavity (16) is formed in the sealed mounting box (15), a heat exchange mechanism (11) is arranged in the sealed cavity (16), a sealed conduction mechanism (12) is arranged at the upper end of the sealed mounting box (15), and a forced heat exchange mechanism (13) is arranged at the rear end of the sealed mounting box (15);
The heat exchange mechanism (11) can exchange heat emitted by the transformer winding element, the sealing conduction mechanism (12) can seal the transformer winding element and assist heat exchange, and the forced heat exchange mechanism (13) can improve the heat exchange heat dissipation rate.
2. A transformer heat sink case according to claim 1, wherein the heat exchange means (11) comprises a mounting patch panel (19) fixedly connected in the lower end wall of the sealed cavity (16), the sealed mounting case (15) and the mounting patch panel (19) being made of an insulating material.
3. A transformer heat dissipation case according to claim 2, wherein a mounting base plate (18) is fixedly connected to the lower end surface of the sealed mounting case (15), a semiconductor heat dissipation end (20) is fixedly connected to the inside of the left end wall of the sealed cavity (16), and a semiconductor refrigerating end (21) is fixedly connected to the right end surface of the semiconductor heat dissipation end (20).
4. A transformer heat dissipation case according to claim 3, wherein the semiconductor refrigeration end (21) is fixedly connected in the left end wall of the sealing cavity (16), an internal sealing ring (27) is fixedly connected in the left end wall of the sealing cavity (16), and the internal sealing ring (27) is mutually matched with the semiconductor refrigeration end (21).
5. The transformer heat dissipation case according to claim 4, wherein the sealing conduction mechanism (12) comprises a filter box (17) fixedly connected to the right end face of the sealing cavity (16), a supplementary pipeline (31) is fixedly connected in the filter box (17), and the supplementary pipeline (31) is fixedly connected in the right end wall of the sealing cavity (16).
6. The transformer heat dissipation case according to claim 5, wherein the upper end of the sealed installation case (15) is fixedly connected with a sealing cover (25), an air pressure release switch (26) and a wire holder (23) are fixedly connected in the sealing cover (25), a wire connection channel (24) is arranged in the wire holder (23), and the wire connection channel (24) is mutually matched with the installation wire connection plate (19).
7. A transformer radiator case according to claim 6, wherein the forced heat exchange mechanism (13) comprises a heat exchange cover case (22) fixedly connected to the left end face of the sealed installation case (15), a forced exchange cavity (29) is arranged in the heat exchange cover case (22), and the heat exchange cover case (22) is made of a breathable material.
8. The transformer heat dissipation case according to claim 7, wherein a heat dissipation absorption side plate (30) is fixedly connected in the heat exchange cover case (22), a right end surface of the heat dissipation absorption side plate (30) is fixedly connected with the semiconductor heat dissipation end (20), a left end surface of the heat dissipation absorption side plate (30) is fixedly connected with a group of heat dissipation side plates (28) distributed up and down, and the heat dissipation side plates (28) are located in the forced exchange cavity (29).
9. The transformer heat dissipation case according to claim 7, wherein a fan (33) is fixedly connected to a rear end surface of the sealed installation case (15), an air supply pipeline (34) is fixedly connected to a left end surface of the fan (33), the heat exchange cover case (22) is fixedly connected to a left end of the air supply pipeline (34), and the air supply pipeline (34) is fixedly connected to a rear end wall of the forced exchange cavity (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321862330.2U CN220856286U (en) | 2023-07-17 | 2023-07-17 | Transformer heat dissipation machine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321862330.2U CN220856286U (en) | 2023-07-17 | 2023-07-17 | Transformer heat dissipation machine case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856286U true CN220856286U (en) | 2024-04-26 |
Family
ID=90745248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321862330.2U Active CN220856286U (en) | 2023-07-17 | 2023-07-17 | Transformer heat dissipation machine case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856286U (en) |
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2023
- 2023-07-17 CN CN202321862330.2U patent/CN220856286U/en active Active
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