CN220895291U - Oil immersed transformer with good heat dissipation effect - Google Patents
Oil immersed transformer with good heat dissipation effect Download PDFInfo
- Publication number
- CN220895291U CN220895291U CN202321633800.8U CN202321633800U CN220895291U CN 220895291 U CN220895291 U CN 220895291U CN 202321633800 U CN202321633800 U CN 202321633800U CN 220895291 U CN220895291 U CN 220895291U
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- China
- Prior art keywords
- transformer
- water tank
- transformer body
- heat dissipation
- radiating
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 239000002826 coolant Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model relates to the technical field of oil immersed transformers, in particular to an oil immersed transformer with a good heat dissipation effect. Including transformer body and water tank, the fin is installed in the outside of transformer body, and the below of fin is provided with the radiator fan one, and the water tank is installed in the right side of transformer body, and the semiconductor refrigeration piece is installed to the below of water tank, and semiconductor refrigeration piece below is provided with the radiator fan two, and the top of water tank is connected with the water pump, and the top of water pump is connected with the inlet tube, and the below of inlet tube is connected with the cooling copper pipe, and the other end of cooling copper pipe is connected with the back flow. The inside oil of transformer body can form the convection current and flow in the fin is inside, and the radiator fan directly dispels the heat to the outside of fin, and the coolant liquid after the water tank internal cooling is carried to the inlet tube back and is flowed through cooling copper pipe and dispel the heat to fin and transformer body to the water pump, adopts this kind of mode can effectively increase the radiating effect of device, guarantees the normal work of transformer body.
Description
Technical Field
The utility model relates to the technical field of oil immersed transformers, in particular to an oil immersed transformer with a good heat dissipation effect.
Background
The oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, oil is used as a main insulating means of the transformer, and oil is used as a cooling medium, such as oil immersed self-cooling, oil immersed air cooling, forced oil circulation and the like, and the oil immersed self-cooling takes away heat by natural convection of the oil. The oil-immersed air-cooled type is based on oil-immersed self-cooled type, and a fan is additionally added to blow air to the oil tank and the oil pipe so as to strengthen the heat dissipation effect. The forced oil circulation is to pump the hot oil from the transformer to the outside of the transformer for cooling, and then send the hot oil into the transformer for oil-immersed water cooling.
Most of the existing heat dissipation modes are to choose a cooling mode to dissipate heat of the oil immersed transformer, to oil immersed water cooling, a winding type heat dissipation method is often used for heat dissipation of the transformer, and the heat dissipation efficiency of the rear end of the heat dissipation mode is lower than that of the front end, so that the heat dissipation of the upper end of the transformer is good, the heat dissipation of the lower end is poor, and the heat dissipation effect is affected.
Disclosure of utility model
In view of the above problems, an object of the present utility model is to: the utility model provides an oil immersed transformer that radiating effect is good, solves current radiating mode and mostly selects a cooling mode to dispel the heat to oil immersed transformer, to the oil-immersed water-cooling, often uses winding type radiating method to the radiating of transformer, and the radiating efficiency of this kind of radiating mode rear end is lower than the radiating efficiency of front end, can lead to the upper end of transformer to dispel the heat well, and the phenomenon that the lower extreme is poor to dispel the heat takes place, influences the radiating effect.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an oily transformer that radiating effect is good, includes transformer body and water tank, the oil level gauge is installed to the top of transformer body, and installs the conservator in the left side of transformer body, the below of conservator is through the pipe connection there is gas relay, the fin is installed in the outside of transformer body, and the below of fin is provided with the radiator fan one, the water tank is installed on the right side of transformer body, and the below of water tank installs the semiconductor refrigeration piece, the semiconductor refrigeration piece below is provided with the radiator fan two, the top of water tank is connected with the water pump, and the top of water pump is connected with the inlet tube, the below of inlet tube is connected with the cooling copper pipe, and the other end of cooling copper pipe is connected with the back flow.
The beneficial effects of the utility model are as follows: the inside oil of transformer body can form the convection current and flow in the fin is inside, and the radiator fan directly dispels the heat to the outside of fin, and the coolant liquid after the water tank internal cooling is carried to the inlet tube back and is flowed through cooling copper pipe and dispel the heat to fin and transformer body to the water pump, adopts this kind of mode can effectively increase the radiating effect of device, guarantees the normal work of transformer body.
In order to facilitate the heat dissipation of the heat dissipation fin to the oil inside the transformer body:
As a further improvement of the above technical scheme: the radiating fins are distributed on the outer side of the transformer body at equal intervals, and the radiating fins are communicated with the transformer body.
The beneficial effects of this improvement are: the oil convection can enter the inside of the radiating fins, and the radiating fins distributed at equal intervals can increase the contact area between the oil and the radiating fins to increase the radiating efficiency.
To facilitate the heat dissipation of a pair of heat sinks of a heat dissipation fan:
As a further improvement of the above technical scheme: the radiating fans are distributed below the radiating fins at equal intervals.
The beneficial effects of this improvement are: the first radiating fans distributed at equal intervals can radiate the radiating fins comprehensively and reliably, and the radiating efficiency of the device is improved.
To facilitate cooling of the water in the tank:
As a further improvement of the above technical scheme: the semiconductor refrigerating sheet is tightly attached to the water tank, and the semiconductor refrigerating sheet and the water tank are arranged in parallel.
The beneficial effects of this improvement are: the semiconductor refrigerating sheets closely attached can conduct overall and reliable heat dissipation on the water tank, and the semiconductor refrigerating sheets can conduct more reliable and overall heat dissipation on the water tank through mutual parallel arrangement.
To facilitate the heat dissipation of the device:
as a further improvement of the above technical scheme: the water inlet pipe is arranged in an annular mode.
The beneficial effects of this improvement are: the annular arrangement can fully surround the transformer body for heat dissipation.
In order to facilitate the heat dissipation of the cooling copper pipe to the radiating fins:
As a further improvement of the above technical scheme: the cooling copper pipe and the cooling fin are arranged in parallel.
The beneficial effects of this improvement are: the cooling copper pipes which are arranged in parallel can carry out overall and reliable heat dissipation on the radiating fins.
To facilitate the return flow of the cooling liquid:
as a further improvement of the above technical scheme: one side of the return pipe is connected with the water tank through a pipeline.
The beneficial effects of this improvement are: the cooling liquid can get into the cooling copper pipe through the inlet tube and dispel the heat to the fin, and the cooling liquid after the heat dissipation can flow back to the inside of water tank through the back flow.
In order to increase the aesthetics of the device:
As a further improvement of the above technical scheme: the radiating fins and the transformer body are arranged in parallel.
The beneficial effects of this improvement are: the mutual parallel arrangement can make the device more beautiful, also can increase the radiating efficiency of fin to the transformer body.
Drawings
Fig. 1 is a schematic diagram of an overall front view structure.
Fig. 2 is a schematic diagram of an overall top view structure.
FIG. 3 is a schematic diagram of the axial structure of the cooling pipe and the inlet pipe.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1. a transformer body; 11. an oil level gauge; 12. a conservator; 13. a gas relay; 2. a heat sink; 3. a first heat radiation fan; 4. a water tank; 41. a semiconductor refrigeration sheet; 42. a second heat dissipation fan; 5. a water pump; 51. a water inlet pipe; 52. cooling the copper pipe; 53. and (5) a return pipe.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
As shown in fig. 1-4, an oil immersed transformer with good heat dissipation effect comprises a transformer body 1 and a water tank 4, wherein an oil level gauge 11 is arranged above the transformer body 1, a conservator 12 is arranged on the left side of the transformer body 1, a gas relay 13 is connected below the conservator 12 through a pipeline, a radiating fin 2 is arranged on the outer side of the transformer body 1, a first radiating fan 3 is arranged below the radiating fin 2, the water tank 4 is arranged on the right side of the transformer body 1, a second radiating fan 42 is arranged below the water tank 4, a water pump 5 is connected above the water tank 4, a water inlet pipe 51 is connected above the water pump 5, a cooling copper pipe 52 is connected below the water inlet pipe 51, a backflow pipe 53 is connected to the other end of the cooling copper pipe 52, the oil in the transformer body 1 can form convection to flow in the radiating fins 2, the radiating fan I3 directly radiates heat to the outer side of the radiating fins 2, the water pump 5 conveys the cooling liquid cooled in the water tank 4 to the water inlet pipe 51 and then radiates heat to the radiating fins 2 and the transformer body 1 through the cooling copper pipe 52, the radiating effect of the device can be effectively increased by adopting the mode, the normal operation of the transformer body 1 is ensured, the radiating fins 2 are distributed on the outer side of the transformer body 1 at equal intervals, the radiating fins 2 are communicated with the transformer body 1, the oil convection can enter the inner side of the radiating fins 2, the radiating fins 2 distributed at equal intervals can increase the contact area between the oil and the radiating fins 2 to increase the radiating efficiency, the radiating fan I3 is distributed below the radiating fins 2 at equal intervals, the radiating fan I3 distributed at equal intervals can comprehensively and reliably radiate the radiating fins 2, the radiating efficiency of the device is increased, closely laminate between semiconductor refrigeration piece 41 and the water tank 4, and adopt mutual parallel arrangement between semiconductor refrigeration piece 41 and the water tank 4, closely laminate semiconductor refrigeration piece 41 can carry out comprehensive reliable heat dissipation to the water tank 4, and mutual parallel arrangement can make semiconductor refrigeration piece 41 more reliable comprehensive to the heat dissipation of water tank 4, inlet tube 51 adopts annular setting, and annular setting can carry out full-surrounding heat dissipation to transformer body 1, adopt mutual parallel arrangement between cooling copper pipe 52 and the fin 2, and mutual parallel arrangement's cooling copper pipe 52 can carry out comprehensive reliable heat dissipation to the fin 2, one side of back flow 53 passes through pipeline and water tank 4 and is connected, and the coolant liquid can get into cooling copper pipe 52 through inlet tube 51 and dispel the heat to fin 2, and the coolant liquid after the heat dissipation can flow back to the inside of water tank 4 through back flow 53, adopt mutual parallel arrangement between fin 2 and the transformer body 1, and mutual parallel arrangement can make the device more pleasing to the eye, also can increase the radiating efficiency of fin 2 to transformer body 1.
The working principle of the utility model is as follows: when the device is used, oil in the transformer body 1 can form convection current to flow in the radiating fins 2, the first radiating fan 3 directly radiates heat to the outer side of the radiating fins 2, the semiconductor refrigerating fin 41 is matched with the second radiating fan 42 to cool cooling liquid in the water tank 4, the water pump 5 conveys cooling liquid cooled in the water tank 4 to the water inlet pipe 51 and then flows through the cooling copper pipe 52 to radiate heat between the radiating fins 2 and the transformer body 1, and the cooling liquid after heat radiation can flow back to the inside of the water tank 4 through the return pipe 53 so as to achieve the purpose of circulating heat radiation.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (8)
1. The utility model provides an oily transformer that radiating effect is good, includes transformer body (1) and water tank (4), oil level gauge (11) are installed to the top of transformer body (1), and left side of transformer body (1) is installed conservator (12), there is gas relay (13) below of conservator (12) through pipe connection, its characterized in that: the transformer is characterized in that the radiating fin (2) is arranged on the outer side of the transformer body (1), the radiating fan I (3) is arranged below the radiating fin (2), the water tank (4) is arranged on the right side of the transformer body (1), the semiconductor refrigerating piece (41) is arranged below the water tank (4), the radiating fan II (42) is arranged below the semiconductor refrigerating piece (41), the water pump (5) is connected to the upper side of the water tank (4), the water inlet pipe (51) is connected to the upper side of the water pump (5), the cooling copper pipe (52) is connected to the lower side of the water inlet pipe (51), and the backflow pipe (53) is connected to the other end of the cooling copper pipe (52).
2. The oil immersed transformer with good heat dissipation effect as claimed in claim 1, wherein: the radiating fins (2) are distributed on the outer side of the transformer body (1) at equal intervals, and the radiating fins (2) are communicated with the transformer body (1).
3. The oil immersed transformer with good heat dissipation effect as claimed in claim 1, wherein: the first radiating fans (3) are distributed below the radiating fins (2) at equal intervals.
4. The oil immersed transformer with good heat dissipation effect as claimed in claim 1, wherein: the semiconductor refrigerating sheet (41) is tightly attached to the water tank (4), and the semiconductor refrigerating sheet (41) and the water tank (4) are arranged in parallel.
5. The oil immersed transformer with good heat dissipation effect as claimed in claim 1, wherein: the water inlet pipe (51) is arranged in an annular mode.
6. The oil immersed transformer with good heat dissipation effect as claimed in claim 1, wherein: the cooling copper pipes (52) and the radiating fins (2) are arranged in parallel.
7. The oil immersed transformer with good heat dissipation effect as claimed in claim 1, wherein: one side of the return pipe (53) is connected with the water tank (4) through a pipeline.
8. The oil immersed transformer with good heat dissipation effect as claimed in claim 1, wherein: the radiating fins (2) and the transformer body (1) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633800.8U CN220895291U (en) | 2023-06-26 | 2023-06-26 | Oil immersed transformer with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633800.8U CN220895291U (en) | 2023-06-26 | 2023-06-26 | Oil immersed transformer with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220895291U true CN220895291U (en) | 2024-05-03 |
Family
ID=90874109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321633800.8U Active CN220895291U (en) | 2023-06-26 | 2023-06-26 | Oil immersed transformer with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220895291U (en) |
-
2023
- 2023-06-26 CN CN202321633800.8U patent/CN220895291U/en active Active
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