CN212032825U - Oil-immersed transformer oil tank with efficient heat dissipation - Google Patents
Oil-immersed transformer oil tank with efficient heat dissipation Download PDFInfo
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- CN212032825U CN212032825U CN202021084839.5U CN202021084839U CN212032825U CN 212032825 U CN212032825 U CN 212032825U CN 202021084839 U CN202021084839 U CN 202021084839U CN 212032825 U CN212032825 U CN 212032825U
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Abstract
The utility model discloses an oil-immersed transformer oil tank with high-efficiency heat dissipation, which comprises an oil tank inner shell and an oil tank outer shell; a first heat dissipation cavity is formed between the oil tank inner shell and the oil tank outer shell; cooling oil is introduced into the first heat dissipation cavity; closed second heat dissipation cavities are arranged on two side walls of the oil tank shell in an arrayed manner; the second heat dissipation cavity is communicated with the first heat dissipation cavity; two side walls of the second heat dissipation cavity are provided with heat dissipation fins; the utility model discloses the technical scheme who takes has solved and has set up simple structure's radiating fin on oil tank shell, and the radiating efficiency of oil tank still can not effectively be improved.
Description
Technical Field
The utility model relates to an oil-immersed transformer equipment technical field, concretely relates to high-efficient radiating oil-immersed transformer oil tank.
Background
One of necessary devices of the transformer in power transmission needs to work continuously for a long time, and a large amount of heat is generated, so that the heat dissipation of the transformer is very important. In order to improve the heat dissipation effect of the transformer, the common oil-immersed radiator takes away heat by circulating cooling oil between an outer shell and an inner shell of an oil tank, and a plurality of heat dissipation fins are arranged on the outer shell of the oil tank at equal intervals to increase the heat dissipation area; however, the heat dissipation efficiency of the oil tank cannot be effectively improved by only arranging the heat dissipation fins with simple structures on the outer shell of the oil tank.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient radiating oil-immersed transformer oil tank solves and sets up simple structure's radiating fin on oil tank shell, and the radiating efficiency of oil tank still can not effectively be improved.
In order to solve the technical problem, the utility model adopts the following technical scheme: an oil tank of an oil-immersed transformer with high-efficiency heat dissipation comprises an oil tank inner shell and an oil tank outer shell; a first heat dissipation cavity is formed between the oil tank inner shell and the oil tank outer shell; cooling oil is introduced into the first heat dissipation cavity; closed second heat dissipation cavities are arranged on two side walls of the oil tank shell in an arrayed manner; the second heat dissipation cavity is communicated with the first heat dissipation cavity; two side walls of the second heat dissipation cavity are provided with heat dissipation fins;
the upper ends of the radiating fins are connected through a first sealing plate; the lower ends of the radiating fins are connected through a second sealing plate; one side of the radiating fin, which is far away from the oil tank shell, is connected through a radiating plate;
one side edge of the first sealing plate is connected with the oil tank shell; one side edge of the second sealing plate is connected with the oil tank shell; the edge of the upper end of the heat dissipation plate is connected with the first sealing plate; the edge of the lower end of the heat dissipation plate is connected with the second sealing plate;
through holes are arranged on the side wall of the oil tank shell; the second heat dissipation cavity is connected with the first heat dissipation cavity through a through hole;
the heat dissipation plate is a corrugated plate;
the further technical scheme is that oil passages are arranged at the top corners of the oil tank shell.
Compared with the prior art, the beneficial effects of the utility model are one of following at least:
1. the open radiating fins arranged on the oil tank shell are combined into a closed second radiating cavity, and the cooling oil in the first radiating cavity is guided into the second radiating cavity, so that the radiating area is increased, and the radiating efficiency is improved;
2. the heat dissipation path of the cooling oil in the oil tank is prolonged, so that the utilization efficiency of the cooling oil is improved, and the heat dissipation efficiency is improved;
3. the second heat dissipation cavity is provided with the heat dissipation fins, the heat dissipation fins which are originally simply arranged are utilized, the heat dissipation effect of the heat dissipation fins can be improved, and the space is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention.
FIG. 3 is a schematic view of a second heat dissipation chamber.
In the drawings: 1. an oil tank inner shell; 2. a fuel tank housing; 3. a first heat dissipation chamber; 4. a second heat dissipation chamber; 5. a heat dissipating fin; 6. a first sealing plate; 7. a second sealing plate; 8. a heat dissipation plate; 9. a through hole; 10. an oil passage.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: as shown in fig. 1 to 3, an oil tank of an oil-immersed transformer with high heat dissipation efficiency includes an oil tank inner shell 1 and an oil tank outer shell 2; a first heat dissipation cavity 3 is formed between the oil tank inner shell 1 and the oil tank outer shell 2; cooling oil is introduced into the first heat dissipation cavity 3; a closed second heat dissipation cavity 4 is arranged on two side walls of the oil tank shell 2 in an arrayed manner; the second heat dissipation cavity 4 is communicated with the first heat dissipation cavity 3; two side walls of the second heat dissipation cavity 4 are provided with heat dissipation fins 5; in this embodiment, the oil tank outer shell 2 and the oil tank inner shell 1 are made of conventional structures and conventional materials, any reasonable structure and material can be selected according to needs, and meanwhile, a proper structure can be selected according to needs to introduce circulating cooling oil into the first heat dissipation cavity 3; in this embodiment, the heat dissipation fins 5 are made of conventional heat dissipation fins 5, and any reasonable material can be selected according to the requirement; in this embodiment, the cooling oil is a conventional cooling oil. The open radiating fins 5 arranged on the oil tank shell 2 are combined into a closed second radiating cavity 4, and the cooling oil in the first radiating cavity 3 is led into the second radiating cavity 4, so that the radiating area is increased, and the radiating efficiency is improved; the heat dissipation path of the cooling oil in the oil tank is prolonged, so that the utilization efficiency of the cooling oil is improved, and the heat dissipation efficiency is improved; the second heat dissipation cavity 4 is provided with the heat dissipation fins 5, and the heat dissipation fins 5 which are originally simply arranged are utilized, so that the heat dissipation effect of the heat dissipation fins 5 can be improved, and the space saving is facilitated.
The upper ends of the radiating fins 5 are connected through a first sealing plate 6; the lower ends of the radiating fins 5 are connected through a second sealing plate 7; one side of the radiating fin 5, which is far away from the oil tank shell 2, is connected through a radiating plate 8; in this embodiment, the upper end of the heat dissipating fin 5 is connected to the first sealing plate 6 in a conventional sealing manner, such as welding, and similarly, the lower end of the heat dissipating fin 5 is also connected to the second sealing plate 7 in any reasonable sealing manner; similarly, any reasonable sealing connection mode can be selected according to the requirement for the connection mode of the radiating fins 5 and the radiating plate 8; first closing plate 6, second closing plate 7, heating panel 8 and both sides heating panel 8 just form an open second heat dissipation chamber 4 in one side jointly, behind open one side and the first heat dissipation chamber 3 intercommunication, the cooling oil in the first heat dissipation chamber 3 can get into and carry out the heat exchange in the first heat dissipation chamber 3, is favorable to the radiating efficiency of oil tank.
One side edge of the first sealing plate 6 is connected with the oil tank shell 2; one side edge of the second sealing plate 7 is connected with the oil tank shell 2; the upper end edge of the heat dissipation plate 8 is connected with the first sealing plate 6; the lower end edge of the heat dissipation plate 8 is connected with a second sealing plate 7; in this embodiment, the first sealing plate 6 is connected to the oil tank housing 2 in a conventional sealing manner, and a suitable connection manner, such as welding, may be selected as needed, and similarly, the second sealing plate 7 may be connected to the oil tank housing 2 in any reasonable sealing manner as needed, which is beneficial to improving the sealing effect of the second heat dissipation chamber 4 and improving the stable circulation of the cooling oil; and facilitates the mounting and fixing of the second heat dissipation chamber 4.
Through holes 9 are arranged on the side wall of the oil tank shell 2; the second heat dissipation cavity 4 is connected with the first heat dissipation cavity 3 through a through hole 9; in this embodiment, through-hole 9 communicates first heat dissipation chamber 3 and second heat dissipation chamber 4, and the cooling oil in first heat dissipation chamber 3 directly passes through-hole 9 and in leading-in second heat dissipation chamber 4, is favorable to improving the convenience of processing, is favorable to improving the radiating efficiency. In this embodiment, the through holes 9 may include two upper and lower through holes 9, and the two upper and lower through holes 9 form a set of through holes 9, and a set of through holes 9 corresponds to one second heat dissipation chamber 4, which is favorable for improving the stability of the cooling oil circulation.
The heat dissipation plate 8 is a corrugated plate; in this embodiment, the surface of the heat dissipation plate 8 is processed by stamping to form corrugations, and the cavities in the corrugations are communicated with the second heat dissipation chamber 4, so that the heat dissipation plate 8 with the corrugated plate structure is beneficial to improving the heat dissipation area and the heat dissipation efficiency of the second heat dissipation chamber 4.
The top corners of the oil tank shell 2 are provided with oil passages 10; in the embodiment, the four top corners of the oil tank shell 2 can be provided with the conventional oil passages 10 according to requirements, and any reasonable structure can be selected according to requirements; the four top corners are provided with oil passages 10, which is beneficial to stable and uniform circulating heat exchange of cooling oil; is beneficial to improving the heat dissipation efficiency.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. An oil tank of an oil-immersed transformer with high-efficiency heat dissipation comprises an oil tank inner shell (1) and an oil tank outer shell (2); the method is characterized in that: a first heat dissipation cavity (3) is formed between the oil tank inner shell (1) and the oil tank outer shell (2); cooling oil is introduced into the first heat dissipation cavity (3); a closed second heat dissipation cavity (4) is arranged on two side walls of the oil tank shell (2); the second heat dissipation cavity (4) is communicated with the first heat dissipation cavity (3); and two side walls of the second heat dissipation cavity (4) are provided with heat dissipation fins (5).
2. An oil-filled transformer tank with efficient heat dissipation according to claim 1, characterized in that: the upper ends of the radiating fins (5) are connected through a first sealing plate (6); the lower ends of the radiating fins (5) are connected through a second sealing plate (7); and one side of the radiating fin (5) far away from the oil tank shell (2) is connected through a radiating plate (8).
3. An oil-filled transformer tank with efficient heat dissipation according to claim 2, wherein: one side edge of the first sealing plate (6) is connected with the oil tank shell (2); one side edge of the second sealing plate (7) is connected with the oil tank shell (2); the upper end edge of the heat dissipation plate (8) is connected with the first sealing plate (6); the lower end edge of the heat dissipation plate (8) is connected with the second sealing plate (7).
4. An oil-filled transformer tank with efficient heat dissipation according to claim 2, wherein: through holes (9) are arranged on the side wall of the oil tank shell (2); the second heat dissipation cavity (4) is connected with the first heat dissipation cavity (3) through a through hole (9).
5. An oil-filled transformer tank with efficient heat dissipation according to claim 2, wherein: the heat dissipation plate (8) is a corrugated plate.
6. An oil-filled transformer tank with efficient heat dissipation according to claim 1, characterized in that: and oil passages (10) are arranged at the top corners of the oil tank shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021084839.5U CN212032825U (en) | 2020-06-12 | 2020-06-12 | Oil-immersed transformer oil tank with efficient heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021084839.5U CN212032825U (en) | 2020-06-12 | 2020-06-12 | Oil-immersed transformer oil tank with efficient heat dissipation |
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| Publication Number | Publication Date |
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| CN212032825U true CN212032825U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021084839.5U Active CN212032825U (en) | 2020-06-12 | 2020-06-12 | Oil-immersed transformer oil tank with efficient heat dissipation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114038651A (en) * | 2022-01-07 | 2022-02-11 | 南通盛洋电气有限公司 | Transformer with fault automatic reporting function and fault troubleshooting convenience function |
-
2020
- 2020-06-12 CN CN202021084839.5U patent/CN212032825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114038651A (en) * | 2022-01-07 | 2022-02-11 | 南通盛洋电气有限公司 | Transformer with fault automatic reporting function and fault troubleshooting convenience function |
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