CN112366065A - Oil-immersed transformer for welding high-voltage bushing wiring terminal - Google Patents
Oil-immersed transformer for welding high-voltage bushing wiring terminal Download PDFInfo
- Publication number
- CN112366065A CN112366065A CN202011203100.6A CN202011203100A CN112366065A CN 112366065 A CN112366065 A CN 112366065A CN 202011203100 A CN202011203100 A CN 202011203100A CN 112366065 A CN112366065 A CN 112366065A
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- China
- Prior art keywords
- oil
- transformer
- heat dissipation
- heat
- voltage bushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims description 13
- 239000004088 foaming agent Substances 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 239000004814 polyurethane Substances 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims 1
- 238000010248 power generation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005676 thermoelectric effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- 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
- H01F27/02—Casings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses an oil-immersed transformer for welding a high-voltage bushing wiring terminal, which comprises a transformer body, a transformer cover, a high-voltage bushing arranged on the transformer cover, a low-voltage bushing, a wiring terminal and an oil storage tank, wherein an oil guide pipe is arranged between the oil storage tank and a transformer plate body; according to the oil-immersed transformer for welding the high-voltage bushing wiring terminal, the heat dissipated by the transformer is converted into electric energy, an electric energy source is provided for the heat dissipation of the transformer, the connection of circuit wires is avoided, and the oil-immersed transformer is energy-saving, environment-friendly, safe and reliable.
Description
Technical Field
The invention belongs to the field of transformers, and particularly relates to an oil-immersed transformer for welding a high-voltage bushing wiring terminal.
Background
The oil-immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, and takes oil as the main insulation means of the transformer and depends on the oil as a cooling medium, such as oil-immersed self-cooling, oil-immersed air cooling, oil-immersed water cooling, forced oil circulation and the like. The main parts of the transformer comprise an iron core, a winding, an oil tank, an oil conservator, a respirator, a pressure relief valve, a radiator, an insulating sleeve, a tap switch, a gas relay, a thermometer, an oil purifier, an oil level indicator and the like.
The working environment of the transformer is complex, the temperature is high, the transformer is mostly cooled naturally during working, the cooling effect is poor, and the service life of the transformer is influenced.
Disclosure of Invention
The invention aims to provide an oil-immersed transformer for welding a high-voltage bushing wiring terminal, which converts heat dissipated by the transformer into electric energy, provides an electric energy source for the heat dissipation of the transformer, avoids the connection of circuit wires, and is energy-saving, environment-friendly, safe and reliable.
The oil-immersed transformer comprises a transformer body, a transformer cover, a high-voltage sleeve arranged on the transformer cover, a low-voltage sleeve, a wiring terminal and an oil storage tank, wherein an oil guide pipe is arranged between the oil storage tank and a transformer plate body, an air cooling device is arranged on the oil guide pipe, the air cooling device comprises an air cooling motor and a fan, the air cooling motor is connected with a self-generating device, and the self-generating device generates electricity by utilizing heat dissipated from the transformer body.
Preferably, the self-generating device comprises a heat collecting block arranged on at least one side face of the transformer body, a heat radiating plate is arranged on the outer side of the heat collecting block relatively, a gap is reserved between the heat radiating plate and the heat collecting block, a thermoelectric transducer is arranged between the heat radiating plate and the heat collecting block, a boosting and voltage stabilizing module is connected onto the thermoelectric transducer, a power supply is connected onto the boosting and voltage stabilizing module, and the power supply supplies power for the air-cooled motor.
Preferably, the gap between the heat dissipation plate and the heat collection block is filled and isolated by adopting a polyurethane foaming agent, and the thermoelectric transducer is fixedly sealed in the polyurethane foaming agent.
Preferably, the boosting and voltage stabilizing module is sealed in a polyurethane foaming agent.
Preferably, the heat dissipation plate is made of aluminum, and heat dissipation rib plates are uniformly distributed on the outer side of the heat dissipation plate.
Preferably, the oil guide pipe is spirally arranged at the end part of the oil storage tank, and the fan is arranged outside the spirally oil guide pipe.
Preferably, the side doors of the transformer body, which are not provided with the heat collecting blocks, are respectively provided with heat dissipation ribs.
The oil-immersed transformer for welding the high-voltage bushing wiring terminal has the beneficial effects that:
1. the transformer body generates electricity by utilizing the heat emitted by the transformer body and dissipates heat for sealing the transformer body, so that energy utilization is realized, the connection of circuit wires is avoided, and the transformer is energy-saving, environment-friendly, safe and reliable.
2. The self-generating device is simple in structure, required voltage is obtained through the voltage boosting and stabilizing module, the power supply is charged, and electric energy storage is achieved.
Drawings
FIG. 1 is a schematic structural diagram of an oil-immersed transformer for welding high-voltage bushing terminals according to the present invention,
figure 2 is a side view of the reservoir,
fig. 3 is a schematic diagram of a self-generating device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1, 2 and 3, an oil-immersed transformer for welding a high-voltage bushing terminal according to the technical solution of the present invention includes a transformer body 1, a transformer cover 3, a high-voltage bushing 4 disposed on the transformer cover 3, a low-voltage bushing 5, a terminal, and an oil storage tank 6. An oil guide pipe 7 is arranged between the oil storage tank 6 and the transformer plate body 1. And the oil guide pipe 7 is provided with an air cooling device, and the air cooling device comprises an air cooling motor 8 and a fan 9. The air-cooled motor 8 is connected with a self-generating device 10, and the self-generating device 10 generates electricity by utilizing heat radiated from the transformer body 1. The transformer body generates electricity by utilizing the heat emitted by the transformer body and dissipates heat for sealing the transformer body, so that energy utilization is realized, the connection of circuit wires is avoided, and the transformer is energy-saving, environment-friendly, safe and reliable. On one hand, the heat dissipation of the transformer is accelerated, on the other hand, the problem that other power sources or wires are externally connected to the transformer is solved, and the safety performance is improved.
As shown in fig. 3, the self-generating device 10 includes a heat collecting block 11 disposed on at least one side of the transformer body 1, a heat dissipating plate 12 is disposed outside the heat collecting block 11, a gap is left between the heat dissipating plate 12 and the heat collecting block 11, and a thermoelectric transducer 13 is disposed on the heat dissipating plate, a voltage boosting and stabilizing module is connected to the thermoelectric transducer 13, a power source is connected to the voltage boosting and stabilizing module, and the power source supplies power to the air-cooled motor 8. The heating principle of the self-generating device 10 is the thermoelectric effect, and is the prior art. This self-generating device 10 realizes leading to the fact environmental pollution's heat energy conversion to the electric energy on transformer body 1 to be utilized, realize dispelling the heat to transformer body, energy-concerving and environment-protective.
As shown in FIG. 3, the gap between the heat dissipation plate 12 and the heat collection block 11 is filled and isolated by polyurethane foaming agent 14, and the thermoelectric converter 13 is sealed in the polyurethane foaming agent 14. The boosting and voltage stabilizing module is fixedly sealed in the polyurethane foaming agent. The self-generating device 10 is integrated, convenient to install, safe and reliable.
The heat dissipation plate 12 is made of aluminum, and heat dissipation rib plates 15 are uniformly distributed on the outer side of the heat dissipation plate 12. The temperature of the heat radiating plate 12 is lowered to improve the power generating capacity.
As shown in fig. 1 and 2, the oil guide pipe 7 is spirally provided at an end portion of the oil reservoir 6, and the fan 9 is provided outside the spiral oil guide pipe 7. The heat on the oil guide pipe 7 is dissipated to air by the fan 9, so that the heat dissipation capability of the heat conduction oil in the oil guide pipe is improved. The side door of the transformer body 1, which is not provided with the heat collection block, is provided with heat dissipation ribs 2.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (7)
1. The utility model provides a welding high-tension bushing binding post oil-immersed transformer, includes transformer body, transformer lid, sets up high-tension bushing, low-voltage bushing, binding post and the batch oil tank on the transformer lid, its characterized in that, be provided with between batch oil tank and the transformer plate body and lead oil pipe, it is provided with air cooling device on the oil pipe to lead, air cooling device includes air-cooled motor and fan, be connected with self-generating set on the air-cooled motor, the heat that dispels the heat on the transformer body is utilized to the self-generating set electricity generation.
2. The oil-immersed transformer for the welding high-voltage bushing wiring terminal according to claim 1, wherein the self-power-generation device comprises a heat collection block arranged on at least one side surface of the transformer body, a heat dissipation plate is oppositely arranged outside the heat collection block, a gap is reserved between the heat dissipation plate and the heat collection block, a thermoelectric transducer is arranged on the heat dissipation plate, a voltage boosting and stabilizing module is connected to the thermoelectric transducer, a power supply is connected to the voltage boosting and stabilizing module, and the power supply supplies power to an air-cooled motor.
3. The oil-immersed transformer for the welded high-voltage bushing terminal according to claim 2, wherein a gap between the heat dissipation plate and the heat collection block is filled and isolated by a polyurethane foaming agent, and the thermoelectric transducer is fixedly sealed in the polyurethane foaming agent.
4. The oil-filled transformer of claim 2, wherein the boost and voltage regulation module is encapsulated in a polyurethane foaming agent.
5. The oil-immersed transformer for welding the high-voltage bushing terminal according to claim 2, wherein the heat dissipation plate is made of aluminum, and heat dissipation rib plates are uniformly distributed on the outer side of the heat dissipation plate.
6. The oil-filled transformer for the welded high-voltage bushing terminal according to claim 1, wherein the oil conduit is spirally disposed at an end of the oil storage tank, and the fan is disposed outside the spirally shaped oil conduit.
7. The oil-immersed transformer for the welded high-voltage bushing terminal according to claim 1, wherein the side doors of the transformer body, on which no heat collection block is disposed, are provided with heat dissipation ribs, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203100.6A CN112366065A (en) | 2020-11-02 | 2020-11-02 | Oil-immersed transformer for welding high-voltage bushing wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203100.6A CN112366065A (en) | 2020-11-02 | 2020-11-02 | Oil-immersed transformer for welding high-voltage bushing wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112366065A true CN112366065A (en) | 2021-02-12 |
Family
ID=74512523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011203100.6A Pending CN112366065A (en) | 2020-11-02 | 2020-11-02 | Oil-immersed transformer for welding high-voltage bushing wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112366065A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2662871A2 (en) * | 2012-05-10 | 2013-11-13 | Alstom Technology Ltd | Assembly with a transformer |
| CN106532184A (en) * | 2016-12-27 | 2017-03-22 | 泉州市宏恩新能源汽车科技有限公司 | External temperature control battery |
| CN206060590U (en) * | 2016-10-10 | 2017-03-29 | 四川省建筑设计研究院 | Electricity generation system is reclaimed in a kind of radiating of diesel generating set |
| CN206163536U (en) * | 2016-11-21 | 2017-05-10 | 山东魔方新能源科技有限公司 | Battery box |
| CN206301667U (en) * | 2016-12-21 | 2017-07-04 | 江西亚威电气有限公司 | A kind of oil-filled transformer |
| CN207065103U (en) * | 2017-06-27 | 2018-03-02 | 安徽省马鞍山市第七中学 | A kind of multifunctional candlestick |
| CN207338105U (en) * | 2017-08-03 | 2018-05-08 | 浙江迪盛新能源科技有限公司 | A kind of heat sinking photovoltaic power generation transformer |
| CN208093321U (en) * | 2018-03-16 | 2018-11-13 | 国网江苏省电力公司盐城供电公司 | A kind of transformer outer oil type metal bellow oil conservator |
| CN208208499U (en) * | 2018-06-15 | 2018-12-07 | 常州苏润机械有限公司 | A kind of installation for transformer structure of rapid cooling |
| CN109273220A (en) * | 2018-10-26 | 2019-01-25 | 常州耀洲众创空间有限公司 | A kind of transformer shell structure |
| CN110797167A (en) * | 2019-10-28 | 2020-02-14 | 江苏蜀铭电气设备有限公司 | Oil-immersed transformer based on cooling protection device |
-
2020
- 2020-11-02 CN CN202011203100.6A patent/CN112366065A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2662871A2 (en) * | 2012-05-10 | 2013-11-13 | Alstom Technology Ltd | Assembly with a transformer |
| CN206060590U (en) * | 2016-10-10 | 2017-03-29 | 四川省建筑设计研究院 | Electricity generation system is reclaimed in a kind of radiating of diesel generating set |
| CN206163536U (en) * | 2016-11-21 | 2017-05-10 | 山东魔方新能源科技有限公司 | Battery box |
| CN206301667U (en) * | 2016-12-21 | 2017-07-04 | 江西亚威电气有限公司 | A kind of oil-filled transformer |
| CN106532184A (en) * | 2016-12-27 | 2017-03-22 | 泉州市宏恩新能源汽车科技有限公司 | External temperature control battery |
| CN207065103U (en) * | 2017-06-27 | 2018-03-02 | 安徽省马鞍山市第七中学 | A kind of multifunctional candlestick |
| CN207338105U (en) * | 2017-08-03 | 2018-05-08 | 浙江迪盛新能源科技有限公司 | A kind of heat sinking photovoltaic power generation transformer |
| CN208093321U (en) * | 2018-03-16 | 2018-11-13 | 国网江苏省电力公司盐城供电公司 | A kind of transformer outer oil type metal bellow oil conservator |
| CN208208499U (en) * | 2018-06-15 | 2018-12-07 | 常州苏润机械有限公司 | A kind of installation for transformer structure of rapid cooling |
| CN109273220A (en) * | 2018-10-26 | 2019-01-25 | 常州耀洲众创空间有限公司 | A kind of transformer shell structure |
| CN110797167A (en) * | 2019-10-28 | 2020-02-14 | 江苏蜀铭电气设备有限公司 | Oil-immersed transformer based on cooling protection device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210212 |