CN114496491A - Multifunctional oil storage system for transformer and heat dissipation method - Google Patents
Multifunctional oil storage system for transformer and heat dissipation method Download PDFInfo
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- CN114496491A CN114496491A CN202210009807.6A CN202210009807A CN114496491A CN 114496491 A CN114496491 A CN 114496491A CN 202210009807 A CN202210009807 A CN 202210009807A CN 114496491 A CN114496491 A CN 114496491A
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- oil
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- conservator
- tank
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008092 positive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention relates to a multifunctional oil storage system for a transformer and a heat dissipation method, and belongs to the technical field of transformer manufacturing. The technical scheme is as follows: the upper oil conservator (2) and the lower transformer oil tank (1) are arranged in a staggered manner, and the vertical center line of the oil conservator (2) is positioned outside the side wall of the transformer oil tank (1); the oil conservator (2) is communicated with the top of the transformer oil tank (1) through a first pipeline (4), and a first one-way valve (6) which is communicated upwards in a one-way mode is arranged on the first pipeline; the lowest point of the bottom of the oil storage cabinet (2) is communicated with the bottom of the side face of the transformer oil tank through a vertical downward second pipeline (5), and a second one-way valve (7) which is communicated downwards in one way is arranged on the second pipeline. The invention has the beneficial effects that: simple structure, when guaranteeing the oil storage, improved heat dispersion. The oil inside the oil conservator can form convection with the oil inside the transformer oil tank, so that the oil temperature is reduced, and the positive effect is achieved for the normal operation of the transformer.
Description
Technical Field
The invention relates to a multifunctional oil storage system for a transformer and a heat dissipation method, and belongs to the technical field of transformer manufacturing.
Background
The transformer is one of the most complex and most core electrical devices in the structure of the power system. With the improvement of voltage grade and transformation capacity, the heat energy generated by the transformer electromagnetism is more and more. The transformer has serious internal heating phenomenon due to the vibration or electromagnetic operation of the transformer, and the normal operation of the transformer is influenced, so that the improvement of the heat dissipation capacity of the transformer is an important link for improving the normal operation of a power system. The problem of rapid heat dissipation of the transformer is a key problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a multifunctional oil storage system for a transformer and a heat dissipation method, which have simple structures, not only have the function of oil storage, but also have the capability of heat dissipation, and solve the technical problems in the background art.
The technical scheme of the invention is as follows:
a multifunctional oil storage system for a transformer comprises a transformer oil tank and an oil conservator, wherein the oil conservator is arranged above the transformer oil tank in an inclined manner through supports on two sides of the lower part of the oil conservator, the upper oil conservator and the lower transformer oil tank are arranged in a staggered manner, and the vertical center line of the oil conservator is positioned outside the side wall of the transformer oil tank; the oil storage cabinet is communicated with the top of the transformer oil tank through a first pipeline, and a first one-way valve which is communicated upwards in a one-way mode is arranged on the first pipeline; the lowest point of the bottom of the oil storage cabinet is communicated with the bottom of the side face of the transformer oil tank through a vertical downward second pipeline, and a second one-way valve which is communicated in a downward one-way mode is arranged on the second pipeline.
The top of oil conservator is equipped with the oiling mouth, the oil conservator is the cylindric structure of horizontal arrangement, and its surface is wave metal casing.
The support comprises base and hypotenuse, and the hypotenuse fixed stay is between base and oil conservator, and the base is fixed at transformer tank top and outwards stretches out transformer tank case edge, guarantees that the oil conservator of top and the transformer tank staggered arrangement of below, and the perpendicular centerline of oil conservator is located outside the lateral wall of transformer tank.
The two bevel edges form a trapezoidal structure together with the bottom edge and the oil conservator.
And sealing rings are arranged between the first pipeline and the second pipeline and between the oil conservator and the transformer oil tank.
The first pipeline and the second pipeline are both steel pipes and are respectively connected to the oil conservator and the transformer oil tank through flanges. The second pipeline is a vertical downward pipeline, the upper end part of the second pipeline is connected with the lowest point of the oil conservator, and the lower end part of the second pipeline is connected with the bottom of the side surface of the transformer oil tank through an elbow.
The support is welded on the oil storage cabinet and the transformer oil tank.
A heat dissipation method of a multifunctional oil storage system for a transformer is disclosed, wherein when the transformer runs, oil in a transformer oil tank heats up, and the oil temperature in the transformer oil tank rises; the wavy metal shell of the oil conservator has good heat dissipation performance and low internal oil temperature; the oil flows downwards into the transformer oil tank through a second pipeline communicated with the lowest point of the oil storage cabinet under the action of gravity; the oil in the transformer oil tank is upwards extruded into the oil conservator through the first pipeline due to the inflow of the oil with lower temperature in the oil conservator; thereby forming the convection of oil and playing the role of naturally cooling the transformer oil.
The invention has the beneficial effects that: simple structure, when guaranteeing the oil storage, improved heat dispersion. When the transformer vibrates or the electromagnetism runs and generates heat, the oil inside the oil storage cabinet can form convection with the oil inside the transformer oil tank, so that the effect of reducing the oil temperature is achieved, and the positive effect is achieved for the normal running of the transformer.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
in the figure: 1. a transformer tank; 2. an oil conservator; 3. a support; 4. a first pipeline; 5. a second pipeline; 6. a first check valve; 7. a second one-way valve; 8. an oil filling port; 9. a wavy metal shell; 10. a bottom edge; 11. a beveled edge.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
A multifunctional oil storage system for a transformer comprises a transformer oil tank 1 and an oil conservator 2, wherein the oil conservator 2 is arranged above the transformer oil tank 1 in an inclined manner through brackets 3 on two sides below the oil conservator 2, the oil conservator 2 above and the transformer oil tank 1 below are arranged in a staggered manner, and the vertical center line of the oil conservator 2 is positioned outside the side wall of the transformer oil tank 1; the oil conservator 2 is communicated with the top of the transformer oil tank 1 through a first pipeline 4, and a first one-way valve 6 which is communicated upwards in a one-way mode is arranged on the first pipeline; the lowest point of the bottom of the oil storage cabinet 2 is communicated with the bottom of the side face of the transformer oil tank 1 through a second pipeline 5 which vertically faces downwards, and a second one-way valve 7 which conducts downwards in a one-way mode is arranged on the second pipeline 5.
In the embodiment, an oil filling opening 8 is arranged above the oil conservator 2, the oil conservator is of a horizontally arranged cylindrical structure, and the surface of the oil conservator is a wavy metal shell 9, so that the surface area of the oil conservator 2 is increased, and the heat dissipation effect is improved. The vertical center line of the oil conservator 2 is positioned outside the outer edge position of the transformer oil tank 1, so that the oil conservator 2 protrudes out of the transformer oil tank 1 in the vertical direction, the lowest point of the oil conservator 2 is conveniently and directly connected with the transformer oil tank 1 through a vertical pipeline, and the oil circuit circulation efficiency is improved.
The support 3 comprises base 10 and hypotenuse 11, and hypotenuse 11 fixed stay is between base 10 and oil conservator 2, and base 10 is fixed at the transformer tank top and outwards stretches out transformer tank case edge, guarantees that oil conservator 2 above and transformer tank 1 below are arranged by dislocation, and the perpendicular central line of oil conservator 2 is located outside the lateral wall of transformer tank 1.
The two inclined edges 11 form a trapezoidal structure together with the bottom edge 10 and the oil conservator 2.
And sealing rings are arranged between the first pipeline and the second pipeline and between the oil conservator and the transformer oil tank. The sealing performance between the first pipeline 4 and the oil conservator 2 and the transformer oil tank 1 and between the second pipeline 5 and the oil conservator 2 and the transformer oil tank 1 is ensured.
The first pipeline and the second pipeline are both steel pipes and are respectively connected to the oil conservator and the transformer oil tank through flanges. The second pipeline is a vertical downward pipeline, the upper end part of the second pipeline is connected with the lowest point of the oil conservator 2, and the lower end part of the second pipeline is connected with the bottom of the side surface of the transformer oil tank 1 through an elbow.
The support is welded on the oil conservator and the transformer oil tank.
The oil conservator 2 is a horizontally arranged cylindrical structure, and the surface of the oil conservator is a wave-shaped metal shell 9.
The first check valve 6 is an upward check valve, and the first pipeline 4 is only used for oil in the transformer oil tank 1 to enter the oil conservator 2 above. The second one-way valve 7 is a downward one-way valve, and the second pipeline 5 is only used for allowing oil in the oil conservator 2 to enter the transformer oil tank 1.
A heat dissipation method of a multifunctional oil storage system for a transformer is disclosed, wherein when the transformer runs, oil in a transformer oil tank 1 is heated, and the oil temperature in the transformer oil tank 1 is increased; the wavy metal shell of the oil conservator 2 has good heat dissipation and low internal oil temperature; the oil flows downwards into the transformer oil tank 1 through a second pipeline 5 communicated with the lowest point of the oil conservator 2 under the action of gravity; the oil in the transformer oil tank 1 is upwards extruded into the oil conservator 2 through the first pipeline 4 due to the inflow of the oil with lower temperature in the oil conservator 2; thereby forming the convection of oil and playing the role of naturally cooling the transformer oil.
Before use, oil is added into the oil conservator 2 from the oil filling port 8, and the oil in the oil conservator 2 flows into the transformer oil tank 1 under the gravity. After the transformer operation, the inside oil of transformer tank 1 back that generates heat, because the oil storage tank 2 radiating effect is good this moment, the oil temperature is low in the oil storage tank 2 for oil extrudees the convection current that forms oil in the oil storage tank 2 from transformer tank 1, plays the effect of natural cooling transformer oil.
Claims (7)
1. The utility model provides a transformer is with multi-functional oil storage system which characterized in that: the transformer oil tank comprises a transformer oil tank (1) and an oil conservator (2), wherein the oil conservator (2) is arranged above the transformer oil tank (1) through brackets (3) on two sides of the lower part, the upper oil conservator (2) and the lower transformer oil tank (1) are arranged in a staggered manner, and the vertical center line of the oil conservator (2) is positioned outside the side wall of the transformer oil tank (1); the oil conservator (2) is communicated with the top of the transformer oil tank (1) through a first pipeline (4), and a first one-way valve (6) which is communicated upwards in a one-way mode is arranged on the first pipeline; the lowest point of the bottom of the oil storage cabinet (2) is communicated with the bottom of the side face of the transformer oil tank (1) through a vertical downward second pipeline (5), and a second one-way valve (7) which is communicated downwards in a one-way mode is arranged on the second pipeline (5).
2. The multifunctional oil storage system for the transformer as claimed in claim 1, wherein: the top of oil conservator (2) is equipped with oiling mouth (8), the oil conservator is the cylindric structure of horizontal arrangement, and its surface is wave metal casing (9).
3. A multifunctional oil storage system for a transformer according to claim 1 or 2, characterized in that: the support (3) is composed of a bottom edge (10) and a bevel edge (11), the bevel edge (11) is fixedly supported between the bottom edge (10) and the oil conservator (2), and the bottom edge (10) is fixed to the top of the transformer oil tank and extends out of the tank edge of the transformer oil tank.
4. The multifunctional oil storage system for the transformer as claimed in claim 3, wherein: the two bevel edges (11) form a trapezoidal structure together with the bottom edge (10) and the oil conservator (2).
5. The multifunctional oil storage system for the transformer as claimed in claim 1 or 2, wherein: and sealing rings are arranged between the first pipeline and the second pipeline and between the oil conservator and the transformer oil tank.
6. The multifunctional oil storage system for the transformer as claimed in claim 1 or 2, wherein: the first pipeline and the second pipeline are both steel pipes and are respectively connected to the oil conservator and the transformer oil tank through flanges; the second pipeline is a vertical downward pipeline, the upper end part of the second pipeline is connected with the lowest point of the oil storage cabinet (2), and the lower end part of the second pipeline is connected with the bottom of the side surface of the transformer oil tank (1) through an elbow.
7. A heat dissipation method of a multifunctional oil storage system for a transformer, using the system defined in any one of claims 1 to 6, characterized in that: when the transformer operates, oil in the transformer oil tank (1) heats, and the oil temperature in the transformer oil tank (1) rises; the wavy metal shell of the oil conservator (2) has good heat dissipation and low internal oil temperature; the oil flows downwards into the transformer oil tank (1) through a second pipeline (5) communicated with the lowest point of the oil storage cabinet (2) under the action of gravity; the oil in the transformer oil tank (1) is upwards extruded into the oil conservator (2) through the first pipeline (4) due to the inflow of the oil with lower temperature in the oil conservator (2); thereby forming the convection of the oil and playing the role of naturally cooling the transformer oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009807.6A CN114496491A (en) | 2022-01-06 | 2022-01-06 | Multifunctional oil storage system for transformer and heat dissipation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009807.6A CN114496491A (en) | 2022-01-06 | 2022-01-06 | Multifunctional oil storage system for transformer and heat dissipation method |
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| Publication Number | Publication Date |
|---|---|
| CN114496491A true CN114496491A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210009807.6A Pending CN114496491A (en) | 2022-01-06 | 2022-01-06 | Multifunctional oil storage system for transformer and heat dissipation method |
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| CN (1) | CN114496491A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215754Y (en) * | 2008-05-22 | 2009-04-01 | 邵为 | Heat radiating type oil storage cabinet |
| CN208256420U (en) * | 2018-05-24 | 2018-12-18 | 河南森源电气股份有限公司 | A kind of oil-immersed transformer and its radiator |
| CN110111977A (en) * | 2019-05-21 | 2019-08-09 | 保定天威保变电气股份有限公司 | A kind of the accident oil draining system and its method of discharge of high-power transformer oil conservater |
| CN213400803U (en) * | 2020-11-30 | 2021-06-08 | 常州西电变压器有限责任公司 | Supporting structure of transformer oil conservator |
| CN216773000U (en) * | 2022-01-06 | 2022-06-17 | 保定天威保变电气股份有限公司 | Multifunctional oil storage device for transformer |
-
2022
- 2022-01-06 CN CN202210009807.6A patent/CN114496491A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215754Y (en) * | 2008-05-22 | 2009-04-01 | 邵为 | Heat radiating type oil storage cabinet |
| CN208256420U (en) * | 2018-05-24 | 2018-12-18 | 河南森源电气股份有限公司 | A kind of oil-immersed transformer and its radiator |
| CN110111977A (en) * | 2019-05-21 | 2019-08-09 | 保定天威保变电气股份有限公司 | A kind of the accident oil draining system and its method of discharge of high-power transformer oil conservater |
| CN213400803U (en) * | 2020-11-30 | 2021-06-08 | 常州西电变压器有限责任公司 | Supporting structure of transformer oil conservator |
| CN216773000U (en) * | 2022-01-06 | 2022-06-17 | 保定天威保变电气股份有限公司 | Multifunctional oil storage device for transformer |
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