CN217086320U - Oil-immersed high-efficiency heat dissipation type transformer core - Google Patents
Oil-immersed high-efficiency heat dissipation type transformer core Download PDFInfo
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- CN217086320U CN217086320U CN202220108918.8U CN202220108918U CN217086320U CN 217086320 U CN217086320 U CN 217086320U CN 202220108918 U CN202220108918 U CN 202220108918U CN 217086320 U CN217086320 U CN 217086320U
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Abstract
The utility model relates to a transformer core technical field especially relates to a high-efficient heat dissipation type transformer core of oil-immersed type. The oil tank is characterized in that a plurality of groups of through holes are correspondingly formed below the oil tank and on the sealing cover, the lower part of the heat conduction pipe is fixedly arranged on the through hole at the bottom of the oil tank, the upper part of the heat conduction pipe penetrates through the middle part of the through hole of the sealing cover, the oil tank is communicated through the heat conduction pipe in the vertical direction, and an iron core in the oil tank has good heat dissipation performance; the utility model discloses a cooling device, including oil tank, cooling tube group, oil tank, inlet pipe, inlet end, cooling tube group, the cooling tube group one side top is provided with out oil pipe, it connects at oil tank bottom intermediate position to go out the oil pipe other end, the fixed oil pipe that advances that is provided with in inside one side of oil tank, the exit end that advances oil pipe and the entrance point connection of cooling tube group dispel the heat with the inside insulating oil water conservancy diversion of oil tank to outside cooling tube group, and the cooling tube group is located the outside below of oil tank to link up on the circumferencial direction, the radiating effect improves greatly.
Description
Technical Field
The utility model relates to a transformer core technical field especially relates to a high-efficient heat dissipation type transformer core of oil-immersed type.
Background
The oil-immersed transformer is to soak the coil and the magnetic core of the transformer in special transformer oil, so that the oil-immersed transformer has the advantages of not only dissipating heat, but also isolating the coil from air to prevent moisture in the air from corroding the magnetic core of the transformer, and simultaneously playing a certain arc extinguishing role, so that the early power transformer and the power switch in China are soaked in the oil.
The permeability of the oil tank is poor, the heat dissipation performance of the oil-immersed transformer in hot days is poor, and the normal work of the transformer is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an oil-immersed high-efficiency heat dissipation type transformer core aiming at the technical defects, which comprises that a plurality of groups of through holes are correspondingly arranged below the oil tank and on the sealing cover, the lower part of the heat conduction pipe is fixedly arranged on the through hole at the bottom of the oil tank, the upper part of the heat conduction pipe penetrates through the middle part of the through hole at the sealing cover, the oil tank is communicated through the heat conduction pipe in the vertical direction, and the heat dissipation performance of the internal iron core is better; the utility model discloses a cooling device, including oil tank, cooling tube group, oil tank, inlet pipe, inlet end, cooling tube group, the cooling tube group one side top is provided with out oil pipe, it connects at oil tank bottom intermediate position to go out the oil pipe other end, the fixed oil pipe that advances that is provided with in inside one side of oil tank, the exit end that advances oil pipe and the entrance point connection of cooling tube group dispel the heat with the inside insulating oil water conservancy diversion of oil tank to outside cooling tube group, and the cooling tube group is located the outside below of oil tank to link up on the circumferencial direction, the radiating effect improves greatly.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the device comprises an oil tank, an iron core and a circulating heat dissipation device; a sealing cover is arranged above the oil tank; the iron core is arranged inside the oil tank; the circulating heat dissipation device is arranged below the oil tank; the circulating heat dissipation device comprises a heat dissipation pipe set, an oil pump and a heat conduction pipe; a plurality of groups of heat conduction pipes are distributed on the periphery of the iron core in the oil tank; the heat dissipation pipe set is arranged below the outside of the oil tank; the oil pump is arranged on one side of the radiating pipe group and used for driving transformer oil between the oil tank and the radiating pipe group to flow circularly; a plurality of groups of through holes are correspondingly formed below the oil tank and on the sealing cover; the lower part of the heat conduction pipe is fixedly arranged on a through hole at the bottom of the oil tank; the upper part of the heat conduction pipe penetrates through the middle part of the through hole of the sealing cover; support plates are arranged on two sides of the middle part of the radiating pipe group; the top of the upper supporting plate is provided with a supporting frame; the support frame is fixedly arranged at the bottom of the oil tank; an oil outlet pipe is arranged above one side of the radiating pipe group; the other end of the oil outlet pipe is connected to the middle position of the bottom of the oil tank; further optimizing the technical scheme, an oil inlet pipe is fixedly arranged on one side inside the oil tank; the inlet end of the oil inlet pipe is higher than the upper surface of the iron core; the outlet end of the oil inlet pipe is connected with the inlet end of the heat dissipation pipe set.
Further optimize this technical scheme, the heat pipe top be provided with sealed pad and lock mother for compress tightly the hookup location of sealed heat pipe and through-hole on the sealed lid.
Compared with the prior art, the utility model has the advantages of it is following:
1. the oil tank is communicated through the heat conduction pipe in the vertical direction, and the heat dissipation performance of the iron core inside the oil tank is good.
2. The insulating oil in the oil tank is guided to the external radiating tube group for radiating, and the radiating tube group is positioned below the outer part of the oil tank and communicated with the outer periphery of the oil tank, so that the radiating effect is greatly improved.
Drawings
Fig. 1 is a three-dimensional structure diagram of an oil-immersed high-efficiency heat dissipation type transformer core.
Fig. 2 is a schematic diagram of the distribution of the internal structure of an oil tank of an oil-immersed high-efficiency heat dissipation type transformer core.
Fig. 3 is a partial structural cross-sectional view of a heat pipe installation position of an oil-immersed high-efficiency heat dissipation type transformer core.
Fig. 4 is a schematic structural diagram of a circulating heat dissipation device of an oil-immersed high-efficiency heat dissipation type transformer core arranged at the bottom of an oil tank.
In the figure: 1. an oil tank; 2. an iron core; 3. a circulating heat dissipation device; 301. a heat dissipation tube set; 302. an oil pump; 303. a heat conducting pipe; 304. a gasket; 305. locking a nut; 306. a support plate; 307. a support frame; 308. an oil outlet pipe; 309. an oil inlet pipe; 4. a sealing cover; 5. and a through hole.
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: referring to fig. 1-4, an oil-immersed high-efficiency heat dissipation type transformer core is characterized in that: the device comprises an oil tank 1, an iron core 2 and a circulating heat dissipation device 3; a sealing cover 4 is arranged above the oil tank 1; the iron core 2 is arranged inside the oil tank 1; the circulating heat dissipation device 3 is arranged below the oil tank 1; the circulating heat dissipation device 3 comprises a heat dissipation pipe set 301, an oil pump 302 and a heat conduction pipe 303; a plurality of groups of heat conduction pipes 303 are distributed on the periphery of the iron core 2 in the oil tank 1; the heat dissipation pipe set 301 is arranged below the outside of the oil tank 1; the oil pump 302 is arranged at one side of the radiating pipe set 301 and is used for driving transformer oil between the oil tank 1 and the radiating pipe set 301 to circularly flow; a plurality of groups of through holes 5 are correspondingly arranged below the oil tank 1 and on the sealing cover 4; the lower part of the heat conduction pipe 303 is fixedly arranged on a through hole 5 at the bottom of the oil tank 1; the upper part of the heat conduction pipe 303 penetrates through the middle part of the through hole 5 of the sealing cover 4; supporting plates 306 are arranged on two sides of the middle of the heat dissipation pipe set 301; the top of the upper support plate 306 is provided with a support frame 307; the support frame 307 is fixedly arranged at the bottom of the oil tank 1; an oil outlet pipe 308 is arranged above one side of the heat dissipation pipe set 301; the other end of the oil outlet pipe 308 is connected to the middle position of the bottom of the oil tank 1; an oil inlet pipe 309 is fixedly arranged on one side inside the oil tank 1; the inlet end of the oil inlet pipe 309 is higher than the upper surface of the iron core 2; the outlet end of the oil inlet pipe 309 is connected with the inlet end of the radiating pipe group 301.
Preferably, the top of the heat pipe 303 is provided with a sealing gasket 304 and a locking nut 305 for pressing and sealing the connection position of the heat pipe 303 and the through hole 5 of the sealing cover 4.
The working principle is that, as shown in fig. 1-4, an oil pump 302 is started, an oil outlet pipe 308 is arranged above one side of a radiating pipe group 301, the other end of the oil outlet pipe 308 is connected to the middle position of the bottom of an oil tank 1, an oil inlet pipe 309 is fixedly arranged on one side inside the oil tank 1, the inlet end of the oil inlet pipe 309 is higher than the upper surface of an iron core 2, the outlet end of the oil inlet pipe 309 is connected with the inlet end of the radiating pipe group 301, and insulating oil between the oil tank 1 and the radiating pipe group 301 is circulated when the oil pump 302 works.
When the transformer iron core 2 works, the temperature of the oil tank 1 is high, the upper temperature in the oil tank 1 is higher than the lower temperature, the traditional oil tank 1 only radiates heat through peripheral corrugated sheets, the radiating effect is poor, and after improvement, heat conducting oil enters from the top of the upper oil inlet pipe 309 and then reaches the position of the heat radiating pipe set 301; hot oil enters into cooling tube group 301 from oil tank 1 top and dispels the heat, then squeezes into 1 bottom intermediate position of oil tank through an oil pipe, and cold oil upwards spreads from 2 bottom intermediate positions of iron core, and cold oil distribution range is wide, and the radiating effect is good.
And the periphery of the radiating pipe group 301 is transparent, the air flow blown from all directions can pass through the radiating pipe group 301, when the air flow passes through the radiating pipe group 301, the heat on the surface of the radiating pipe group 301 can be taken away, the radiating effect of the radiating pipe group 301 is realized, and the radiating effect of the radiating pipe group 301 is better.
And the correspondence is provided with multiunit through-hole 5 on 1 below of oil tank and the sealed lid 4, the fixed through-hole 5 that sets up in 1 bottom of oil tank in heat pipe 303 below, heat pipe 303 top is run through the through-hole 5 middle part that sets up at sealed lid 4, heat pipe 303 top is provided with sealed pad 304 and lock nut 305 for compress tightly sealed heat pipe 303 and sealed 4 go up the hookup location of through-hole 5, it has multiunit heat pipe 303 to distribute in 2 peripheries of iron core in oil tank 1, link up 1 inside in vertical direction of oil tank through heat pipe 303, improved oil tank 1 and external area of contact greatly, thereby improved the radiating effect of the iron core 2 of oil tank 1.
In summary, the oil tank 1 is penetrated through the heat conducting pipe 303 in the vertical direction, the heat dissipation performance of the iron core 2 inside is better, the insulating oil in the oil tank 1 is guided to the heat dissipation pipe set 301 outside for heat dissipation, the heat dissipation pipe set 301 is located below the outside of the oil tank 1 and penetrates through the iron core in the peripheral direction, and the heat dissipation effect is greatly improved.
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 (2)
1. The utility model provides a high-efficient heat dissipation type transformer core of oily formula which characterized in that: comprises an oil tank (1), an iron core (2) and a circulating heat dissipation device (3); a sealing cover (4) is arranged above the oil tank (1); the iron core (2) is arranged inside the oil tank (1); the circulating heat dissipation device (3) is arranged below the oil tank (1); the circulating heat dissipation device (3) comprises a heat dissipation pipe set (301), an oil pump (302) and a heat conduction pipe (303); a plurality of groups of heat conduction pipes (303) are distributed on the periphery of the iron core (2) in the oil tank (1); the heat dissipation pipe set (301) is arranged below the outer part of the oil tank (1); the oil pump (302) is arranged on one side of the radiating pipe set (301) and is used for driving transformer oil between the oil tank (1) and the radiating pipe set (301) to flow in a circulating mode; a plurality of groups of through holes (5) are correspondingly arranged below the oil tank (1) and on the sealing cover (4); the lower part of the heat conduction pipe (303) is fixedly arranged on a through hole (5) at the bottom of the oil tank (1); the upper part of the heat conducting pipe (303) penetrates through the middle part of the through hole (5) of the sealing cover (4); supporting plates (306) are arranged on two sides of the middle of the radiating pipe group (301); the top of the upper supporting plate (306) is provided with a supporting frame (307); the support frame (307) is fixedly arranged at the bottom of the oil tank (1); an oil outlet pipe (308) is arranged above one side of the heat dissipation pipe set (301); the other end of the oil outlet pipe (308) is connected to the middle position of the bottom of the oil tank (1); an oil inlet pipe (309) is fixedly arranged on one side inside the oil tank (1); the inlet end of the oil inlet pipe (309) is higher than the upper surface of the iron core (2); the outlet end of the oil inlet pipe (309) is connected with the inlet end of the heat dissipation pipe set (301).
2. The oil-immersed high-efficiency heat-dissipation type transformer core according to claim 1, characterized in that: the top of the heat conduction pipe (303) is provided with a sealing gasket (304) and a locking nut (305) which are used for pressing and sealing the connection position of the heat conduction pipe (303) and the through hole (5) on the sealing cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220108918.8U CN217086320U (en) | 2022-01-17 | 2022-01-17 | Oil-immersed high-efficiency heat dissipation type transformer core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220108918.8U CN217086320U (en) | 2022-01-17 | 2022-01-17 | Oil-immersed high-efficiency heat dissipation type transformer core |
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| Publication Number | Publication Date |
|---|---|
| CN217086320U true CN217086320U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220108918.8U Active CN217086320U (en) | 2022-01-17 | 2022-01-17 | Oil-immersed high-efficiency heat dissipation type transformer core |
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| CN (1) | CN217086320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116487149A (en) * | 2023-05-24 | 2023-07-25 | 山东迪米特电气有限公司 | Oil immersed transformer |
-
2022
- 2022-01-17 CN CN202220108918.8U patent/CN217086320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116487149A (en) * | 2023-05-24 | 2023-07-25 | 山东迪米特电气有限公司 | Oil immersed transformer |
| CN116487149B (en) * | 2023-05-24 | 2024-04-23 | 山东迪米特电气有限公司 | Oil immersed transformer |
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