CN213635614U - Heat exchange efficient heat dissipation type transformer - Google Patents
Heat exchange efficient heat dissipation type transformer Download PDFInfo
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- CN213635614U CN213635614U CN202022965581.6U CN202022965581U CN213635614U CN 213635614 U CN213635614 U CN 213635614U CN 202022965581 U CN202022965581 U CN 202022965581U CN 213635614 U CN213635614 U CN 213635614U
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Abstract
The utility model relates to a transformer technical field especially relates to a high-efficient heat dissipation type transformer of heat transfer. The heat exchange fins are arranged on the left side and the right side inside the transformer, the heat exchange fins are communicated with the heat exchange oil tank through connecting oil pipes and supporting pipes, high-performance heat conduction oil is filled in the heat exchange oil tank and the heat exchange fins, the cold fin ends of the semiconductor refrigeration pieces are arranged inside the heat exchange oil tank, the hot fin ends of the semiconductor refrigeration pieces are arranged above the sun shield, when the semiconductor refrigeration pieces are electrified, the cold fin ends refrigerate, the heat conduction oil inside the heat exchange oil tank is cooled through the cold fins, and therefore the heat exchange fins inside the transformer oil tank are low in temperature, the transformer is cooled through the cold heat exchange fins, and the heat dissipation performance of the transformer is good; the heat sheet is arranged above the sun shield and can be cooled by natural wind; the arrangement of the sun shield can not only play a role in protecting the binding post, but also prevent the transformer from being exposed to the sun.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to a high-efficient heat dissipation type transformer of heat transfer.
Background
The transformer has two kinds of losses: iron and copper losses. Iron loss refers to losses inside the magnetic circuit. The loss of the magnetic circuit of the transformer is called iron loss because the magnetic circuit is mostly formed by overlapping magnetic conductive iron sheets. Copper losses are losses in the primary and secondary windings. The winding is generally copper wire, which has resistance and some loss due to the impedance of the alternating current, so called copper loss. The two are added together and converted into heat.
Insulating oil is filled in a shell of a traditional oil-immersed transformer, and heat generated by an iron core and a coil winding is conducted to fins on the shell through the insulating oil to dissipate heat; however, in hot weather, the transformer is exposed to the sun, the temperature of the transformer shell is high, and the heat dissipation of the transformer is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the above-mentioned technique is not enough, provide a heat transfer high efficiency heat dissipation type transformer, include heat transfer fin sets up the left and right sides in the transformer, through connecting oil pipe and stay tube intercommunication between heat transfer fin and the heat transfer oil tank, heat transfer oil tank and heat transfer fin inside are filled with high performance conduction oil, the cold plate end of semiconductor refrigeration piece sets up inside the heat transfer oil tank, the hot plate end of semiconductor refrigeration piece sets up above the sunshading board, and when the power-on of semiconductor refrigeration piece, the cold plate end refrigerates, cools down the conduction oil of heat transfer oil tank inside through the cold plate, thereby makes the heat transfer fin temperature that is located inside the transformer oil tank lower, cools down the transformer through the heat transfer fin of cold, and the heat dispersion of transformer is better; the heat sheet is arranged above the sun shield and can be cooled by natural wind; the arrangement of the sun shield can not only play a role in protecting the binding post, but also prevent the transformer from being exposed to the sun.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the pre-cooling heat exchange device comprises a transformer and a cover plate arranged above the transformer, wherein the cover plate is provided with a pre-cooling heat exchange device; the cover plate is provided with a binding post; the precooling heat exchange device comprises a heat exchange oil tank, a semiconductor refrigeration piece, heat exchange fins and a controller; the semiconductor refrigerating sheet is arranged above the transformer and used for refrigerating and radiating the transformer; the heat exchange oil tank is arranged below the semiconductor refrigerating sheet; the heat exchange fins are arranged below the heat exchange oil tank; the controller is disposed on the cover plate.
Further optimize this technical scheme, heat exchange fin set up in the inside left and right sides of transformer.
Further optimizing the technical scheme, a connecting oil pipe is arranged above the heat exchange fin; the connecting oil pipe penetrates through the cover plate; and a sealing element is arranged between the connecting oil pipe and the cover plate and is sealed by the sealing element.
Further optimizing the technical scheme, a supporting pipe is arranged below the heat exchange oil tank; the bottom of the supporting tube is connected with the top of the connecting oil pipe.
The technical scheme is further optimized, and the heat exchange fins are communicated with the heat exchange oil tank through connecting oil pipes and supporting pipes; and high-performance heat conduction oil is filled in the heat exchange oil tank and the heat exchange fins.
Further optimizing the technical scheme, a sun shield is arranged above the heat exchange oil tank; the wiring terminal is arranged below the sun shield.
Further optimizing the technical scheme, the cold plate end of the semiconductor refrigeration plate is arranged in the heat exchange oil tank; the hot plate end of the semiconductor refrigerating plate is arranged above the sun shield; the semiconductor refrigeration piece is connected with the wiring terminal on the transformer through a controller and a cable.
Compared with the prior art, the utility model has the advantages of it is following:
1. when the semiconductor refrigeration piece is powered on, the cold piece end is used for refrigerating, and the heat conduction oil in the heat exchange oil tank is cooled through the cold piece, so that the temperature of the heat exchange fins in the transformer oil tank is low, the transformer is cooled through the cold heat exchange fins, and the heat dissipation performance of the transformer is good.
2. The heat sheet is arranged above the sun shield and can be cooled by natural wind.
3. The arrangement of the sun shield can not only play a role in protecting the binding post, but also prevent the transformer from being exposed to the sun.
Drawings
Fig. 1 is a three-dimensional structure diagram of a heat exchange high-efficiency heat dissipation type transformer.
Fig. 2 is a schematic diagram of the installation position of a precooling heat exchange device of a heat exchange high-efficiency heat dissipation type transformer.
Fig. 3 is a schematic view of a partial mounting structure of an upper surface of a heat exchange high-efficiency heat dissipation type transformer.
Fig. 4 is a partial exploded view of a connection and fixation part structure of a heat exchange fin and a heat exchange oil tank of a heat exchange high-efficiency heat dissipation type transformer.
In the figure: 1. a transformer; 2. a cover plate; 201. a binding post; 3. a precooling heat exchange device; 301. a heat exchange oil tank; 302. a semiconductor refrigeration sheet; 303. heat exchange fins; 304. a controller; 305. connecting an oil pipe; 306. a seal member; 307. supporting a tube; 308. a sun visor is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: with reference to fig. 1-4, a heat exchange high-efficiency heat dissipation type transformer is characterized in that: the device comprises a transformer 1 and a cover plate 2 arranged above the transformer 1, wherein a precooling heat exchange device 3 is arranged on the cover plate 2; a binding post 201 is arranged on the cover plate 2; the precooling heat exchange device 3 comprises a heat exchange oil tank 301, a semiconductor refrigeration sheet 302, heat exchange fins 303 and a controller 304; the semiconductor refrigerating sheet 302 is arranged above the transformer 1 and used for refrigerating and radiating the transformer 1; the heat exchange oil tank 301 is arranged below the semiconductor refrigeration sheet 302; the heat exchange fins 303 are arranged below the heat exchange oil tank 301; the controller 304 is disposed on the cover plate 2.
Preferably, the heat exchanging fins 303 are disposed on the left and right sides inside the transformer 1.
Preferably, a connecting oil pipe 305 is arranged above the heat exchange fin 303; the connecting oil pipe 305 is arranged on the cover plate 2 in a penetrating way; a sealing member 306 is arranged between the connecting oil pipe 305 and the cover plate 2, and is sealed by the sealing member 306.
Preferably, a support pipe 307 is arranged below the heat exchange oil tank 301; the bottom of the support tube 307 is connected with the top of the connecting oil tube 305.
Preferably, the heat exchange fins 303 are communicated with the heat exchange oil tank 301 through connecting oil pipes 305 and supporting pipes 307; the heat exchange oil tank 301 and the heat exchange fins 303 are filled with high-performance heat conduction oil.
Preferably, a sun shield 308 is arranged above the heat exchange oil tank 301; the terminal 201 is arranged below the sun shield 308.
Preferably, the cooling fin end of the semiconductor cooling fin 302 is arranged inside the heat exchange oil tank 301; the hot plate end of the semiconductor refrigeration plate 302 is arranged above the sun shield 308; the semiconductor cooling plate 302 and the binding post 201 on the transformer 1 are connected with a cable through a controller 304.
The working principle, as shown in fig. 1-4, when the transformer 1 works, the iron core and the coil winding inside the oil-immersed transformer 1 generate heat, the iron core and the coil winding are in contact with insulating oil, and a part of heat is directly conducted to the heat dissipation fins on the periphery of the transformer 1 for heat dissipation; the heat exchange fins 303 are arranged on the left side and the right side inside the transformer 1, high-performance heat conduction oil is filled inside the heat exchange oil tank 301 and the heat exchange fins 303, part of heat is transferred to the heat exchange fins 303 inside the transformer 1 oil tank, and the heat is transferred to the high-performance heat conduction oil inside the transformer 1 oil tank through the heat exchange fins 303.
A connecting oil pipe 305 is arranged above the heat exchange fins 303; the connecting oil pipe 305 penetrates through the cover plate 2, a sealing element 306 is arranged between the connecting oil pipe 305 and the cover plate 2 and sealed through the sealing element 306, a supporting pipe 307 is arranged below the heat exchange oil tank 301, the bottom of the supporting pipe 307 is connected with the top of the connecting oil pipe 305, and heat of heat conducting oil inside the heat exchange fins 303 is conducted to the heat exchange oil tank 301 through the connecting oil pipe 305 and the supporting pipe 307 to dissipate heat.
The cold plate end of the semiconductor refrigeration plate 302 is arranged in the heat exchange oil tank 301, the hot plate end of the semiconductor refrigeration plate 302 is arranged above the sun shield 308, the semiconductor refrigeration plate 302 is connected with the wiring terminal 201 on the transformer 1 through the controller 304 and a cable, the low-voltage wire after the transformer 1 transforms the voltage is used for supplying power to the controller 304, and then the controller 304 is used for driving the semiconductor refrigeration to work; the cold fin end of the semiconductor refrigeration fin 302 refrigerates, and the hot fin end heats, and the heat conduction oil inside the heat exchange oil tank 301 can be cooled through the cold fin, so that the temperature of the heat exchange oil tank 301 and the heat exchange fins 303 is lower, the heat exchange fins 303 at lower temperature forcibly cool the insulating oil inside the transformer 1, and the heat dissipation performance of the transformer 1 is better.
The hot plate is located above the sun shield, and the hot plate can be cooled by external natural wind.
The terminal 201 is arranged below the sun shield 308, and the sun shield 308 not only can play a role in protecting the terminal 201, but also can prevent the transformer 1 from being exposed to the sun.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a high-efficient heat dissipation type transformer of heat transfer, includes transformer (1) and apron (2) of setting in transformer (1) top, its characterized in that: a precooling heat exchange device (3) is arranged on the cover plate (2); a binding post (201) is arranged on the cover plate (2); the pre-cooling heat exchange device (3) comprises a heat exchange oil tank (301), a semiconductor refrigeration sheet (302), heat exchange fins (303) and a controller (304); the semiconductor refrigerating sheet (302) is arranged above the transformer (1) and used for refrigerating and radiating the transformer (1); the heat exchange oil tank (301) is arranged below the semiconductor refrigeration sheet (302); the heat exchange fins (303) are arranged below the heat exchange oil tank (301); the controller (304) is arranged on the cover plate (2).
2. The high-efficiency heat-dissipation transformer for heat exchange according to claim 1, wherein: the heat exchange fins (303) are arranged on the left side and the right side inside the transformer (1).
3. The high-efficiency heat-dissipation transformer for heat exchange according to claim 1, wherein: a connecting oil pipe (305) is arranged above the heat exchange fins (303); the connecting oil pipe (305) is arranged on the cover plate (2) in a penetrating way; and a sealing element (306) is arranged between the connecting oil pipe (305) and the cover plate (2), and is sealed by the sealing element (306).
4. The high-efficiency heat-dissipation transformer of claim 3, wherein: a supporting pipe (307) is arranged below the heat exchange oil tank (301); the bottom of the supporting pipe (307) is connected with the top of the connecting oil pipe (305).
5. The heat exchange and efficient heat dissipation type transformer of claim 4, wherein: the heat exchange fins (303) are communicated with the heat exchange oil tank (301) through connecting oil pipes (305) and supporting pipes (307); the heat exchange oil tank (301) and the heat exchange fins (303) are filled with high-performance heat conduction oil.
6. The high-efficiency heat-dissipation transformer for heat exchange according to claim 1, wherein: a sun shield (308) is arranged above the heat exchange oil tank (301); the binding post (201) is arranged below the sun shield (308).
7. The heat exchange and efficient heat dissipation type transformer of claim 6, wherein: the cold plate end of the semiconductor refrigeration plate (302) is arranged in the heat exchange oil tank (301); the hot plate end of the semiconductor refrigerating plate (302) is arranged above the sun shield (308); the semiconductor refrigeration piece (302) is connected with a binding post (201) on the transformer (1) through a controller (304) and a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965581.6U CN213635614U (en) | 2020-12-12 | 2020-12-12 | Heat exchange efficient heat dissipation type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965581.6U CN213635614U (en) | 2020-12-12 | 2020-12-12 | Heat exchange efficient heat dissipation type transformer |
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| Publication Number | Publication Date |
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| CN213635614U true CN213635614U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022965581.6U Active CN213635614U (en) | 2020-12-12 | 2020-12-12 | Heat exchange efficient heat dissipation type transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117012519A (en) * | 2023-07-10 | 2023-11-07 | 南通志和电气有限公司 | Transformer radiator convenient to remove dust and prevent corrosion |
-
2020
- 2020-12-12 CN CN202022965581.6U patent/CN213635614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117012519A (en) * | 2023-07-10 | 2023-11-07 | 南通志和电气有限公司 | Transformer radiator convenient to remove dust and prevent corrosion |
| CN117012519B (en) * | 2023-07-10 | 2024-03-08 | 南通志和电气有限公司 | Transformer radiator convenient to remove dust and prevent corrosion |
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