CN108565096B - Transformer structure with heat pipe and extremely high stability - Google Patents
Transformer structure with heat pipe and extremely high stability Download PDFInfo
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- CN108565096B CN108565096B CN201810418606.5A CN201810418606A CN108565096B CN 108565096 B CN108565096 B CN 108565096B CN 201810418606 A CN201810418606 A CN 201810418606A CN 108565096 B CN108565096 B CN 108565096B
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- heat dissipation
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- heat pipe
- oil pipe
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 125
- 238000003466 welding Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a transformer structure with a heat pipe, which has extremely high stability, wherein a transformer shell is of a square shell structure, a top heat dissipation device and a side heat dissipation device are arranged on the transformer shell, and the top heat dissipation device comprises a fixed bracket, a first heat pipe, a second heat pipe and a third heat pipe; the side heat dissipation device comprises a mounting bracket and a heat dissipation oil pipe, the mounting bracket comprises a fixed square frame and a connecting column, the heat dissipation oil pipe is of an integral structure and is shaped like a Chinese character 'tian', the side heat dissipation device comprises an edge heat dissipation oil pipe and a center heat dissipation oil pipe, a special top heat dissipation device is adopted, the mounting bracket is of a structure like a Chinese character tian, the mounting stress is firm, the stability can be greatly improved, and heat pipes of three concentric circle structures can uniformly absorb heat, and the heat dissipation effect is improved; the side edge radiating devices are specially designed, and the radiating effect is greatly improved by arranging the side edge devices inside and outside the side walls around the transformer.
Description
Technical Field
The invention relates to a transformer structure with a heat pipe, which has extremely high stability.
Background
The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil, and an iron core or a magnetic core. When the primary coil is electrified with the schematic diagram flow of the alternating current transformer, alternating current magnetic flux is generated in the iron core or the magnetic core, so that voltage or current is induced in the secondary coil. The transformer can produce more heat in the course of the work, and current transformer shell structure is unreasonable enough, and the heat that the transformer produced can not timely high-efficient effluvium casing, and then leads to the transformer temperature higher easily, not only influences the operating stability of transformer, still can lead to the life of transformer to shorten, has the potential safety hazard.
The existing transformer adopts a plurality of heat dissipation oil pipes to form a heat dissipation device of the transformer, and Chinese patent No. 201320368269.6 provides a transformer shell for heat dissipation by using the heat dissipation oil pipes, and the heat dissipation oil pipes are designed on two sides of the shell, so that the following defects are found in the use process of the structure: the radiator is characterized in that the radiator is fixed on the radiator by only adopting the partition plate, and the radiator is large in area and difficult to ensure stability because the radiator is fixed on the lower part of the radiator in order to obtain better radiating effect, and the radiator is inclined and falls down when being used for a long time, so that the safety is low.
Disclosure of Invention
In view of the above, the present invention provides a transformer structure with heat pipes having extremely high stability.
The specific technical scheme is as follows:
The transformer structure with the heat pipes is characterized by comprising a transformer shell and a transformer body, wherein the transformer body is positioned at the center of the inner bottom of the transformer shell, the transformer shell is of a square shell structure, a top heat dissipation device and side heat dissipation devices are arranged on the transformer shell, the number of the top heat dissipation devices is one and are fixedly connected to the center of the top of the transformer shell, the top heat dissipation device comprises a fixed support, a first heat pipe, a second heat pipe and a third heat pipe, the fixed support is of a T-shaped structure, the bottom of the fixed support is connected with the first heat pipe, the second heat pipe and the third heat pipe through welding, the first heat pipe, the second heat pipe and the third heat pipe are sequentially arranged in concentric circles from inside to outside, and heat conduction oil is filled in the first heat pipe, the second heat pipe and the third heat pipe; the periphery of the first heat pipe is uniformly provided with first heat pipe radiating fins which are in an arc-shaped structure, the first heat pipe radiating fins are fixedly connected with the first heat pipe in a welding mode, and the number of the first heat pipe radiating fins is 8; the periphery of the second heat pipe is uniformly provided with second heat pipe radiating fins, the first heat pipe radiating fins are of square structures, the second heat pipe radiating fins are fixedly connected with the second heat pipe in a welding mode, and the number of the second heat pipe radiating fins is 12; the periphery of the third heat pipe is uniformly provided with third heat pipe radiating fins which are in an arc-shaped structure, the third heat pipe radiating fins are fixedly connected with the third heat pipe in a welding mode, and the number of the third heat pipe radiating fins is 16; mounting plates are arranged at four corners of the fixing support, and mounting holes are formed in the mounting plates; the fixed support is fixed at the top of the transformer shell through the mounting hole matched with the bolt and the nut;
The number of the side radiating devices is 8, and the side radiating devices are respectively arranged inside and outside the peripheral side surfaces of the transformer; the side heat dissipation device comprises a mounting bracket and heat dissipation oil pipes, the mounting bracket comprises a fixing square frame and a connecting column, the fixing square frame and the connecting column are of an integrated structure, the fixing square frame is of a square column structure, the connecting columns are of two numbers and comprise an upper connecting column and a lower connecting column, the upper connecting column and the lower connecting column are vertically arranged, the top of the upper connecting column is fixedly connected with the top central position of the inner surface of the fixing square frame, the bottom of the lower connecting column is fixedly connected with the bottom central position of the inner surface of the fixing square frame, a mounting plate is arranged on the fixing square frame, a mounting hole is formed in the mounting plate, and the side heat dissipation device is fixed on the side wall of the transformer shell through the cooperation of the mounting hole of the fixing square frame and a bolt and a nut; the heat dissipation oil pipe is of an integrated structure and is shaped like a Chinese character 'tian', and comprises an edge heat dissipation oil pipe and a central heat dissipation oil pipe, wherein the edge heat dissipation oil pipe is of a square structure, and the central heat dissipation oil pipe is of a cross-shaped structure; the center position of the top of the heat dissipation oil pipe is welded and fixed with the upper connecting column, and the center position of the bottom of the heat dissipation oil pipe is welded and fixed with the lower connecting column; the surface of the central heat dissipation oil pipe is fixedly provided with first radiating fins which are in a triangular structure, the number of the first radiating fins is 24, and the first radiating fins are uniformly distributed on the surface of the central heat dissipation oil pipe; the edge heat dissipation oil pipe is fixedly provided with second heat dissipation fins, the second heat dissipation fins are of a circular ring structure, the number of the second heat dissipation fins is 32, and the second heat dissipation fins are uniformly distributed on the edge heat dissipation oil pipe;
And heat conduction oil is filled in the heat dissipation oil pipe.
Further, the edge heat dissipation oil pipe is communicated with the center heat dissipation oil pipe.
Furthermore, the shape and the structure of the mounting plate on the fixing bracket are completely consistent with those of the mounting plate on the fixing frame; the number of the mounting plates on the fixed square frame is 8, and the two ends of the top and the two ends of the bottom of the fixed square frame and the upper and lower ends of the two side surfaces are respectively positioned; the number of the mounting plates on the fixed support is 8, and the mounting plates are respectively positioned at the top two ends, the bottom two ends and the upper and lower ends of the two side surfaces of the fixed support.
Further, the mounting hole is a threaded hole and is positioned at the center of the mounting plate.
The beneficial effects of the invention are as follows:
The special top heat dissipation device is adopted, the mounting bracket adopts a field-shaped structure, the mounting stress is firm, the stability can be greatly improved, and the heat pipes with three concentric circle structures can uniformly absorb heat, so that the heat dissipation effect is improved; and the periphery of the three heat pipes is provided with heat pipe radiating fins, and the radiating area is increased by the multiple heat pipe radiating fins, so that the heat exchange area between the heat pipe radiating fins and the air can be greatly increased, and the radiating effect is effectively improved.
The special design side heat dissipation device greatly improves the heat dissipation effect by arranging the side devices inside and outside the side walls around the transformer, and the special mounting bracket is used for fixing the heat dissipation oil pipe; the upper connecting column and the lower connecting column are designed, so that the heat dissipation oil pipe can be well fixed, meanwhile, the direct contact with the heat dissipation oil pipe is reduced, the heat exchange between the heat dissipation oil pipe and air is maximized, and the heat dissipation of the heat dissipation oil pipe is not influenced. The special heat dissipation oil pipe structure, the edge heat dissipation oil pipe and the center heat dissipation oil pipe form a 'field' -shaped structure, the contact area with air can be greatly increased, and the first heat dissipation fin and the second heat dissipation fin are particularly integrated, so that the heat dissipation effect is greatly improved, and the heat dissipation effect is good.
Drawings
Fig. 1 is a schematic cross-sectional view of a side heat sink and a top heat sink distributed inside a transformer housing.
Fig. 2 is a schematic diagram of a side heat sink.
Fig. 3 is a schematic diagram of a top heat sink.
Detailed Description
In order to make the technical scheme of the invention clearer and more definite, the invention is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The non-mentioned fixed connection and fixed arrangement in this embodiment are all welded. The transformer main body in this embodiment includes other components such as an iron core, a winding, an oil tank, a conservator, an insulating sleeve, a tap switch, a gas relay, and the like, which are all conventional components, and are installed at the central position inside the transformer according to the national requirements, and the specific connection structure has been disclosed by patent No. 201220627924.0 and patent No. 201520908709.1.
Description of the reference numerals
The heat-dissipating device comprises a mounting bracket 1, a fixed frame 2, an upper connecting column 31, a lower connecting column 32, a mounting plate 4, a mounting hole 5, a heat-dissipating oil pipe 6, an edge heat-dissipating oil pipe 7, a center heat-dissipating oil pipe 8, a first heat sink 9, a second heat sink 10, a side heat-dissipating device 11, a top heat-dissipating device 12, a fixed bracket 13, a first heat pipe 14, a first heat pipe heat sink 15, a second heat pipe 16, a second heat pipe heat sink 17, a third heat pipe 18, a third heat pipe heat sink 19, a transformer housing 20 and a transformer body 21.
The transformer structure with the heat pipes is characterized by comprising a transformer shell and a transformer body, wherein the transformer body is positioned at the center of the inner bottom of the transformer shell, the transformer shell is of a square shell structure, a top heat dissipation device and side heat dissipation devices are arranged on the transformer shell, the number of the top heat dissipation devices is one and are fixedly connected to the center of the top of the transformer shell, the top heat dissipation device comprises a fixed support, a first heat pipe, a second heat pipe and a third heat pipe, the fixed support is of a T-shaped structure, the bottom of the fixed support is connected with the first heat pipe, the second heat pipe and the third heat pipe through welding, the first heat pipe, the second heat pipe and the third heat pipe are sequentially arranged in concentric circles from inside to outside, and heat conduction oil is filled in the first heat pipe, the second heat pipe and the third heat pipe; the periphery of the first heat pipe is uniformly provided with first heat pipe radiating fins which are in an arc-shaped structure, the first heat pipe radiating fins are fixedly connected with the first heat pipe in a welding mode, and the number of the first heat pipe radiating fins is 8; the periphery of the second heat pipe is uniformly provided with second heat pipe radiating fins, the first heat pipe radiating fins are of square structures, the second heat pipe radiating fins are fixedly connected with the second heat pipe in a welding mode, and the number of the second heat pipe radiating fins is 12; the periphery of the third heat pipe is uniformly provided with third heat pipe radiating fins which are in an arc-shaped structure, the third heat pipe radiating fins are fixedly connected with the third heat pipe in a welding mode, and the number of the third heat pipe radiating fins is 16; mounting plates are arranged at four corners of the fixing support, and mounting holes are formed in the mounting plates; the fixed support is fixed at the top of the transformer shell through the mounting hole matched with the bolt and the nut;
The number of the side radiating devices is 8, and the side radiating devices are respectively arranged inside and outside the peripheral side surfaces of the transformer; the side heat dissipation device comprises a mounting bracket and heat dissipation oil pipes, the mounting bracket comprises a fixing square frame and a connecting column, the fixing square frame and the connecting column are of an integrated structure, the fixing square frame is of a square column structure, the connecting columns are of two numbers and comprise an upper connecting column and a lower connecting column, the upper connecting column and the lower connecting column are vertically arranged, the top of the upper connecting column is fixedly connected with the top central position of the inner surface of the fixing square frame, the bottom of the lower connecting column is fixedly connected with the bottom central position of the inner surface of the fixing square frame, a mounting plate is arranged on the fixing square frame, a mounting hole is formed in the mounting plate, and the side heat dissipation device is fixed on the side wall of the transformer shell through the cooperation of the mounting hole of the fixing square frame and a bolt and a nut; the heat dissipation oil pipe is of an integrated structure and is shaped like a Chinese character 'tian', and comprises an edge heat dissipation oil pipe and a central heat dissipation oil pipe, wherein the edge heat dissipation oil pipe is of a square structure, and the central heat dissipation oil pipe is of a cross-shaped structure; the center position of the top of the heat dissipation oil pipe is welded and fixed with the upper connecting column, and the center position of the bottom of the heat dissipation oil pipe is welded and fixed with the lower connecting column; the surface of the central heat dissipation oil pipe is fixedly provided with first radiating fins which are in a triangular structure, the number of the first radiating fins is 24, and the first radiating fins are uniformly distributed on the surface of the central heat dissipation oil pipe; the edge heat dissipation oil pipe is fixedly provided with second heat dissipation fins, the second heat dissipation fins are of a circular ring structure, the number of the second heat dissipation fins is 32, and the second heat dissipation fins are uniformly distributed on the edge heat dissipation oil pipe;
And heat conduction oil is filled in the heat dissipation oil pipe.
Further, the edge heat dissipation oil pipe is communicated with the center heat dissipation oil pipe.
Furthermore, the shape and the structure of the mounting plate on the fixing bracket are completely consistent with those of the mounting plate on the fixing frame; the number of the mounting plates on the fixed square frame is 8, and the two ends of the top and the two ends of the bottom of the fixed square frame and the upper and lower ends of the two side surfaces are respectively positioned; the number of the mounting plates on the fixed support is 8, and the mounting plates are respectively positioned at the top two ends, the bottom two ends and the upper and lower ends of the two side surfaces of the fixed support.
Further, the mounting hole is a threaded hole and is positioned at the center of the mounting plate.
The beneficial effects of the invention are as follows:
The special top heat dissipation device is adopted, the mounting bracket adopts a field-shaped structure, the mounting stress is firm, the stability can be greatly improved, and the heat pipes with three concentric circle structures can uniformly absorb heat, so that the heat dissipation effect is improved; and the periphery of the three heat pipes is provided with heat pipe radiating fins, and the radiating area is increased by the multiple heat pipe radiating fins, so that the heat exchange area between the heat pipe radiating fins and the air can be greatly increased, and the radiating effect is effectively improved.
The special design side heat dissipation device greatly improves the heat dissipation effect by arranging the side devices inside and outside the side walls around the transformer, and the special mounting bracket is used for fixing the heat dissipation oil pipe; the upper connecting column and the lower connecting column are designed, so that the heat dissipation oil pipe can be well fixed, meanwhile, the direct contact with the heat dissipation oil pipe is reduced, the heat exchange between the heat dissipation oil pipe and air is maximized, and the heat dissipation of the heat dissipation oil pipe is not influenced. The special heat dissipation oil pipe structure, the edge heat dissipation oil pipe and the center heat dissipation oil pipe form a 'field' -shaped structure, the contact area with air can be greatly increased, and the first heat dissipation fin and the second heat dissipation fin are particularly integrated, so that the heat dissipation effect is greatly improved, and the heat dissipation effect is good.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (2)
1. The transformer structure with the heat pipes is characterized by comprising a transformer shell and a transformer body, wherein the transformer body is positioned at the center of the inner bottom of the transformer shell, the transformer shell is of a square shell structure, a top heat dissipation device and side heat dissipation devices are arranged on the transformer shell, the number of the top heat dissipation devices is one and are fixedly connected to the center of the top of the transformer shell, the top heat dissipation device comprises a fixed support, a first heat pipe, a second heat pipe and a third heat pipe, the fixed support is of a T-shaped structure, the bottom of the fixed support is connected with the first heat pipe, the second heat pipe and the third heat pipe through welding, the first heat pipe, the second heat pipe and the third heat pipe are sequentially arranged in concentric circles from inside to outside, and heat conduction oil is filled in the first heat pipe, the second heat pipe and the third heat pipe; the periphery of the first heat pipe is uniformly provided with first heat pipe radiating fins which are in an arc-shaped structure, the first heat pipe radiating fins are fixedly connected with the first heat pipe in a welding mode, and the number of the first heat pipe radiating fins is 8; the periphery of the second heat pipe is uniformly provided with second heat pipe radiating fins, the first heat pipe radiating fins are of square structures, the second heat pipe radiating fins are fixedly connected with the second heat pipe in a welding mode, and the number of the second heat pipe radiating fins is 12; the periphery of the third heat pipe is uniformly provided with third heat pipe radiating fins which are in an arc-shaped structure, the third heat pipe radiating fins are fixedly connected with the third heat pipe in a welding mode, and the number of the third heat pipe radiating fins is 16; mounting plates are arranged at four corners of the fixing support, and mounting holes are formed in the mounting plates; the fixed support is fixed at the top of the transformer shell through the mounting hole matched with the bolt and the nut;
The number of the side radiating devices is 8, and the side radiating devices are respectively arranged inside and outside the peripheral side surfaces of the transformer shell; the side heat dissipation device comprises a mounting bracket and heat dissipation oil pipes, the mounting bracket comprises a fixing square frame and a connecting column, the fixing square frame and the connecting column are of an integrated structure, the fixing square frame is of a square column structure, the connecting columns are of two numbers and comprise an upper connecting column and a lower connecting column, the upper connecting column and the lower connecting column are vertically arranged, the top of the upper connecting column is fixedly connected with the top central position of the inner surface of the fixing square frame, the bottom of the lower connecting column is fixedly connected with the bottom central position of the inner surface of the fixing square frame, a mounting plate is arranged on the fixing square frame, a mounting hole is formed in the mounting plate, and the side heat dissipation device is fixed on the side wall of the transformer shell through the cooperation of the mounting hole of the fixing square frame and a bolt and a nut; the heat dissipation oil pipe is of an integrated structure and is shaped like a Chinese character 'tian', and comprises an edge heat dissipation oil pipe and a central heat dissipation oil pipe, wherein the edge heat dissipation oil pipe is of a square structure, and the central heat dissipation oil pipe is of a cross-shaped structure; the center position of the top of the heat dissipation oil pipe is welded and fixed with the upper connecting column, and the center position of the bottom of the heat dissipation oil pipe is welded and fixed with the lower connecting column; the surface of the central heat dissipation oil pipe is fixedly provided with first radiating fins which are in a triangular structure, the number of the first radiating fins is 24, and the first radiating fins are uniformly distributed on the surface of the central heat dissipation oil pipe; the edge heat dissipation oil pipe is fixedly provided with second heat dissipation fins, the second heat dissipation fins are of a circular ring structure, the number of the second heat dissipation fins is 32, and the second heat dissipation fins are uniformly distributed on the edge heat dissipation oil pipe;
the heat dissipation oil pipe is filled with heat conduction oil;
the edge heat dissipation oil pipe is communicated with the center heat dissipation oil pipe;
The shape and the structure of the mounting plate on the fixing bracket are completely consistent with those of the mounting plate on the fixing square frame; the number of the mounting plates on the fixed square frame is 8, and the two ends of the top and the two ends of the bottom of the fixed square frame and the upper and lower ends of the two side surfaces are respectively positioned; the number of the mounting plates on the fixed support is 8, and the mounting plates are respectively positioned at the top two ends, the bottom two ends and the upper and lower ends of the two side surfaces of the fixed support.
2. The transformer structure with heat pipe with extremely high stability according to claim 1, wherein said mounting hole is a threaded hole located at the center of said mounting plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810418606.5A CN108565096B (en) | 2018-05-04 | 2018-05-04 | Transformer structure with heat pipe and extremely high stability |
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| CN201810418606.5A CN108565096B (en) | 2018-05-04 | 2018-05-04 | Transformer structure with heat pipe and extremely high stability |
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| CN108565096A CN108565096A (en) | 2018-09-21 |
| CN108565096B true CN108565096B (en) | 2024-06-21 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208767122U (en) * | 2018-05-04 | 2019-04-19 | 江苏宝亨新电气有限公司 | A kind of band heat pipe transformer device structure with superregulated property |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100874480B1 (en) * | 2007-08-08 | 2008-12-18 | 동미전기공업(주) | Cooling efficiency improved transformer |
| KR101163422B1 (en) * | 2011-03-07 | 2012-07-13 | 박기주 | Oil immersed transformer |
| CN203397832U (en) * | 2013-07-26 | 2014-01-15 | 安德利集团有限公司 | Oil pump oil cooling transformer |
| CN203966731U (en) * | 2014-06-25 | 2014-11-26 | 上海置信电气非晶有限公司 | A kind of radiator structure of non-crystaline amorphous metal three-phase stereo transformer |
| CN207183037U (en) * | 2017-10-05 | 2018-04-03 | 祝倩 | A kind of highly effective transformer heat abstractor |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208767122U (en) * | 2018-05-04 | 2019-04-19 | 江苏宝亨新电气有限公司 | A kind of band heat pipe transformer device structure with superregulated property |
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