CN110797167A - Oil-immersed transformer based on cooling protection device - Google Patents
Oil-immersed transformer based on cooling protection device Download PDFInfo
- Publication number
- CN110797167A CN110797167A CN201911027389.8A CN201911027389A CN110797167A CN 110797167 A CN110797167 A CN 110797167A CN 201911027389 A CN201911027389 A CN 201911027389A CN 110797167 A CN110797167 A CN 110797167A
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- Prior art keywords
- fixedly connected
- oil
- motor
- protection device
- transformer based
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses an oil-immersed transformer based on a cooling protection device, which comprises a shell, wherein the top of the shell is fixedly connected with a top plate, the bottom of the shell is fixedly connected with a base plate, the top of the top plate is fixedly connected with a high-voltage sleeve, one side of the top plate, which is far away from the high-voltage sleeve, is fixedly connected with a low-voltage sleeve, an oil conservator is fixedly connected onto the top plate, an explosion-proof pipe is arranged on the oil conservator, air outlet pipes are inserted into two sides of the shell, an air collecting cover is arranged on one side of each air outlet pipe, and an air suction fan is fixedly.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an oil-immersed transformer based on a cooling protection device.
Background
The body of the oil-immersed transformer comprises a winding and an iron core which are all arranged in an oil tank filled with transformer oil, and the oil tank is welded by steel plates. The oil tank of the medium and small-sized transformers consists of a tank shell and a tank cover, the transformer body of the transformer is placed in the tank shell, and the tank cover is opened to lift the transformer body out for maintenance. The oil-immersed transformer adopts a fully-oil-filled sealed type, a corrugated oil tank shell is a permanently-sealed oil tank by adapting to the expansion of oil through the elasticity of the oil tank shell, the oil-immersed transformer is widely applied to various power distribution equipment, and the sealed type oil-immersed transformer can be used for power distribution in various places such as industrial and mining enterprises, agriculture, civil buildings and the like.
However, the existing oil-immersed transformer is lack of a cooling protection device, high temperature is easily generated after internal elements run for a long time, the safety performance is poor, and certain defectiveness is realized.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems that the existing oil-immersed transformer in the prior art is lack of a cooling protection device, high temperature is easily generated after internal elements run for a long time, and the safety performance is poor.
2. Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
an oil-immersed transformer based on a cooling protection device comprises a shell, wherein the top of the shell is fixedly connected with a top plate, the bottom of the shell is fixedly connected with a base plate, the top of the top plate is fixedly connected with a high-voltage sleeve, one side of the top plate far away from the high-voltage sleeve is fixedly connected with a low-voltage sleeve, an oil conservator is fixedly connected onto the top plate, an explosion-proof pipe is arranged on the oil conservator, air outlet pipes are inserted into two sides of the shell, an air collecting cover is arranged on one side of the air outlet pipes, an air suction fan is fixedly connected into the air outlet pipes, heat dissipation plates are arranged on two sides of the shell, the heat dissipation plates are fixedly connected with the outer wall of the shell through two symmetrically arranged fixed blocks, heat dissipation fins are fixedly inserted into the heat dissipation plates, two symmetrically arranged support plates are fixedly, the threaded rod is sleeved with a motor in a threaded manner, the output end of the motor is fixedly connected with a shaft rod, and the shaft rod is fixedly connected with a blowing fan.
Preferably, one end of threaded rod runs through one of them backup pad and outwards extends, the threaded rod extends serves the first belt pulley of fixedly connected with, the bottom fixedly connected with second motor of base plate, the output fixedly connected with second belt pulley of second motor, be connected through the belt between first belt pulley and the second belt pulley.
Preferably, both ends of the substrate are fixedly connected with a support column, and the bottom of the support column is fixedly connected with a support leg.
Preferably, an opening is formed in the back side of the shell, a heat dissipation box is arranged in the opening, and a heat dissipation fan is rotatably connected in the heat dissipation box.
Preferably, a fixing plate is fixedly connected to the outer wall of one side of the second motor, and one end, far away from the second motor, of the fixing plate is fixedly connected to the bottom of the substrate.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the invention, when the elements in the shell generate heat during operation, the suction fan can suck the heat into the air collecting cover, and then the hot air is conveyed through the air outlet pipe and is radiated by the radiating fins on the radiating plate.
(2) The motor of installing in the casing can drive the fan of blowing and rotate to blow away the heat in the casing, the accessible starts the second motor and drives the second belt pulley and rotate, and the rotation of rethread belt drive first belt pulley, thereby realize the rotation of threaded rod, to the motor reciprocating motion who installs, realize reciprocal heat dissipation.
(3) According to the invention, the high temperature in the shell can be quickly radiated through the arrangement of the double radiating mechanisms, so that the service life of internal elements is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of an oil-immersed transformer based on a cooling protection device according to the present invention;
fig. 2 is a schematic structural diagram of a back portion of an oil-immersed transformer housing based on a cooling protection device according to the present invention.
In the figure: the air conditioner comprises a shell 1, a top plate 2, a base plate 3, a high-voltage sleeve 4, a low-voltage sleeve 5, an oil conservator 6, an explosion-proof pipe 7, an air outlet pipe 8, an air collecting cover 9, a suction fan 10, a heat dissipation plate 11, a fixing block 12, heat dissipation fins 13, a supporting plate 14, a threaded rod 15, a first belt pulley 16, a second motor 17, a second belt pulley 18, a belt 19, a support column 20, a support leg 21, a heat dissipation box 22, a heat dissipation fan 23, a fixing plate 24, a motor 25, a shaft rod 26 and a blowing fan 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-2, an oil-immersed transformer based on a cooling protection device comprises a housing 1, a top plate 2 is fixedly connected to the top of the housing 1, a base plate 3 is fixedly connected to the bottom of the housing 1, a high-voltage bushing 4 is fixedly connected to the top of the top plate 2, a low-voltage bushing 5 is fixedly connected to one side of the top plate 2 away from the high-voltage bushing 4, an oil conservator 6 is fixedly connected to the top plate 2, an explosion-proof pipe 7 is arranged on the oil conservator 6, an air outlet pipe 8 is inserted into each of two sides of the housing 1, an air collecting cover 9 is arranged on one side of the air outlet pipe 8, a suction fan 10 is fixedly connected to the inside of the air outlet pipe 8, heat dissipation plates 11 are arranged on two sides of the housing 1, the heat dissipation plates 11 are fixedly connected to the outer wall of the housing 1 through two symmetrically arranged, the threaded rod 15 is rotatably connected between the two supporting plates 14, the threaded rod 15 is sleeved with the motor 25, the output end of the motor 25 is fixedly connected with the shaft rod 26, and the shaft rod 26 is fixedly connected with the blowing fan 27.
In the invention, one end of a threaded rod 15 penetrates through one of the support plates 14 and extends outwards, the extended end of the threaded rod 15 is fixedly connected with a first belt pulley 16, the bottom of the base plate 3 is fixedly connected with a second motor 17, the output end of the second motor 17 is fixedly connected with a second belt pulley 18, and the first belt pulley 16 is connected with the second belt pulley 18 through a belt 19; both ends of the base plate 3 are fixedly connected with a support column 20, and the bottom of the support column 20 is fixedly connected with a support leg 21; an opening is arranged on the back side of the shell 1, a heat dissipation box 22 is arranged in the opening, and a heat dissipation fan 23 is rotationally connected in the heat dissipation box 22; the outer wall of one side of the second motor 17 is fixedly connected with a fixing plate 24, and one end of the fixing plate 24 far away from the second motor 17 is fixedly connected with the bottom of the substrate 1.
In the invention, when the components in the shell 1 generate heat during operation, the suction fan 10 can suck the heat into the air collecting cover 9, then the hot air is conveyed through the air outlet pipe 8 and is radiated by the radiating fins 13 on the radiating plate 11, the motor 25 arranged in the shell 1 can drive the blowing fan 27 to rotate, so that the heat in the shell 1 is blown away, the second motor 17 can be started to drive the second belt pulley 18 to rotate, and then the belt 19 drives the first belt pulley 16 to rotate, so that the rotation of the threaded rod 15 is realized, the motor 25 arranged on the shell reciprocates, and the reciprocating radiation is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides an oil-immersed transformer based on cooling protection device, includes casing (1), its characterized in that, top fixedly connected with roof (2) of casing (1), bottom fixedly connected with base plate (3) of casing (1), top fixedly connected with high-tension bushing (4) of roof (2), one side fixedly connected with low-voltage bushing (5) of high-tension bushing (4) are kept away from in roof (2), fixedly connected with oil conservator (6) are gone up in roof (2), be equipped with explosion-proof pipe (7) on oil conservator (6), it is equipped with out tuber pipe (8) all to insert in the both sides of casing (1), one side of going out tuber pipe (8) is equipped with air-collecting cover (9), go out fixedly connected with aspiration fan (10) in tuber pipe (8), the both sides of casing (1) all are equipped with heating panel (11), two fixed block (12) fixed connection that set up through the symmetry between heating panel (11) and the outer wall of casing (1) The cooling plate is characterized in that cooling fins (13) are fixedly inserted into the cooling plate (11), two supporting plates (14) are symmetrically arranged on the inner bottom of the shell (1) in a connected mode, a threaded rod (15) is rotatably connected between the supporting plates (14), a motor (25) is arranged on the threaded rod (15) in a threaded sleeve mode, an output end of the motor (25) is fixedly connected with a shaft rod (26), and a blowing fan (27) is fixedly connected onto the shaft rod (26).
2. The oil-immersed transformer based on the cooling protection device is characterized in that one end of the threaded rod (15) penetrates through one of the support plates (14) and extends outwards, a first belt pulley (16) is fixedly connected to the extended end of the threaded rod (15), a second motor (17) is fixedly connected to the bottom of the base plate (3), a second belt pulley (18) is fixedly connected to the output end of the second motor (17), and the first belt pulley (16) and the second belt pulley (18) are connected through a belt (19).
3. Oil filled transformer based on cooling protection device according to claim 1, characterized in that both ends of the base plate (3) are fixedly connected with a pillar (20), and the bottom of the pillar (20) is fixedly connected with a foot (21).
4. Oil-filled transformer based on cooling protection device according to claim 1, characterized in that the back side of the housing (1) is provided with an opening, a heat dissipation box (22) is arranged in the opening, and a heat dissipation fan (23) is rotationally connected in the heat dissipation box (22).
5. The oil-immersed transformer based on the cooling protection device according to claim 2, wherein a fixing plate (24) is fixedly connected to an outer wall of one side of the second motor (17), and one end, far away from the second motor (17), of the fixing plate (24) is fixedly connected to the bottom of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027389.8A CN110797167A (en) | 2019-10-28 | 2019-10-28 | Oil-immersed transformer based on cooling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027389.8A CN110797167A (en) | 2019-10-28 | 2019-10-28 | Oil-immersed transformer based on cooling protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110797167A true CN110797167A (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911027389.8A Pending CN110797167A (en) | 2019-10-28 | 2019-10-28 | Oil-immersed transformer based on cooling protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110797167A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366065A (en) * | 2020-11-02 | 2021-02-12 | 天长市运臣电子工贸有限公司 | Oil-immersed transformer for welding high-voltage bushing wiring terminal |
| CN113363056A (en) * | 2021-08-11 | 2021-09-07 | 江苏瑞恩电气股份有限公司 | 110 kV-level resin-cast insulating transformer with C-shaped groove iron core air passage structure |
-
2019
- 2019-10-28 CN CN201911027389.8A patent/CN110797167A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366065A (en) * | 2020-11-02 | 2021-02-12 | 天长市运臣电子工贸有限公司 | Oil-immersed transformer for welding high-voltage bushing wiring terminal |
| CN113363056A (en) * | 2021-08-11 | 2021-09-07 | 江苏瑞恩电气股份有限公司 | 110 kV-level resin-cast insulating transformer with C-shaped groove iron core air passage structure |
| CN113363056B (en) * | 2021-08-11 | 2021-10-26 | 江苏瑞恩电气股份有限公司 | 110 kV-level resin-cast insulating transformer with C-shaped groove iron core air passage structure |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200214 |
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| WD01 | Invention patent application deemed withdrawn after publication |