CN106783034B - A kind of radiating device of oil-immersed transformer - Google Patents
A kind of radiating device of oil-immersed transformer Download PDFInfo
- Publication number
- CN106783034B CN106783034B CN201710097387.0A CN201710097387A CN106783034B CN 106783034 B CN106783034 B CN 106783034B CN 201710097387 A CN201710097387 A CN 201710097387A CN 106783034 B CN106783034 B CN 106783034B
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- Prior art keywords
- supporter
- transformer
- oil
- cabinet
- support
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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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- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/404—Protective devices specially adapted for fluid filled transformers
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
A kind of radiating device of oil-immersed transformer provided by the invention, by the way that U-shaped oil guide pipe is arranged in the inside of traditional heat-dissipating plate, U-shaped oil guide pipe comes into full contact with cooling fin, on the one hand the reserves of insulating oil are increased, on the other hand heat dissipation performance is also improved, and fuel reserve tank and fin surface are equipped with graphene heat conducting coating, increase heat conduction property, it is further provided the heat dissipation performance of transformer.
Description
Technical field
The invention belongs to transformer field of radiating more particularly to a kind of radiating device of oil-immersed transformer.
Background technique
Oil-immersed transformer can be used widely in many occasions as high-power transformer, the big, cost with volume
Low, easy to maintenance, good heat dissipation, capability of overload are strong, adapt to the extensive feature of environment.Traditional oil-immersed transformer was being run
Cheng Zhong, the energy consumption in iron core and winding are changed into heat, guarantee that the normal operating temperature of transformer uses the longevity for transformer
Life and stable operation are of great significance.Oil-immersed transformer heat dissipation at present is mainly by insulating oil in the pipeline of setting
The circulatory system of formation, as the evaporation endothermic of insulating oil acts on, to achieve the effect that cooling.Since air side convection current exchanges heat
Thermal resistance is the dominant thermal resistance in entire radiation processes, therefore improves oil-immersed transformer cooling fin air side convection current heat exchanged thermoresistance,
Air side exchange capability of heat is improved, the integral heat sink ability of oil-immersed transformer can be effectively improved.And be merely arranged thermally conductive sheet without
Method meets the needs of oil-immersed transformer is to heat dissipation effect.
Summary of the invention
To solve the above problems, it is an object of the invention to propose a kind of radiating device of oil-immersed transformer, have more preferable
Cooling effect.Specific technical solution is as follows:
A kind of radiating device of oil-immersed transformer, including transformer-cabinet, it is characterised in that: the four of the transformer-cabinet
It is respectively mounted in week and is equipped with the first supporter and the second supporter, first supporter and the second supporter and transformer-cabinet lead to
The mode for crossing welding is connected and fixed；Connection supporter, the connection are additionally provided between first supporter and the second supporter
It is connected and fixed by welding between supporter and the first supporter and the second supporter；First supporter, second
The inside of supporter and connection supporter is equipped with hollow tube, is connected to inside the hollow tube and transformer-cabinet；Described first
The port of supporter is equipped with pressure relief valve, and the port of second supporter is equipped with oil draining valve；The connection supporter
Several cooling fins are installed between the first supporter and the second supporter, the cooling fin is vertically-mounted, in the cooling fin
It is equipped with the U-shaped oil guide pipe closely arranged；First support and the second support are equipped with connecting conduit, the connecting conduit point
It is not connected with U-shaped oil guide pipe and hollow tube；Fuel reserve tank, oil pump, high-voltage conducting wires are successively arranged at the top of the transformer-cabinet
Terminal, primary cable terminal；The fuel reserve tank is fixed by the bracket at the top of transformer-cabinet, and the oil pump passes through petroleum pipeline
Insulating oil in fuel reserve tank is transported to the inside of transformer-cabinet, is equipped with temperature sensor in fuel reserve tank, inside the oil pump
PLC controller is installed, the PLC controller is connected with temperature sensor and Oil pump electrical machinery respectively, the PLC controller according to
The velocity of rotation for the temperature value control oil pump motor that temperature sensor returns；The shell and fin surface of the fuel reserve tank are equal
Equipped with graphene heat conducting coating.
Preferably, it is equipped between each cooling fin and is connected and fixed item, it is solid for reinforcing the connection between each heat sink
Fixed, the transformer-cabinet bottom is equipped with support frame.
Compared with prior art, radiating device of oil-immersed transformer provided by the invention, by traditional heat-dissipating plate
U-shaped oil guide pipe is arranged in portion, and U-shaped oil guide pipe comes into full contact with cooling fin, on the one hand increases the reserves of insulating oil, on the other hand
Heat dissipation performance is improved, and fuel reserve tank and fin surface are equipped with graphene heat conducting coating, heat conduction property are increased, into one
Step provides the heat dissipation performance of transformer.
Detailed description of the invention
Fig. 1 is a kind of radiating device of oil-immersed transformer proposed by the present invention.
Fig. 2 is PLC annexation figure in a kind of radiating device of oil-immersed transformer provided by the invention.
Description of symbols:
1- transformer-cabinet, the first supporter of 2-, 3- pressure relief valve, 4- connecting conduit, 5- cooling fin, 6- are connected and fixed
Item, 7- connection supporter, 8- oil draining valve, the second supporter of 9-, 10- support frame, 11-U type oil guide pipe, 12- bracket, 13- storage
Fuel tank, 14- petroleum pipeline, 15- oil pump, 16- primary cable terminal, 17- lead, 18- high-voltage conducting wires terminal, 19- screw, in 20-
Blank pipe.
Specific embodiment
As shown in Figure 1, a kind of radiating device of oil-immersed transformer, including transformer-cabinet 1, it is characterised in that: the change
The surrounding of depressor cabinet 1, which is respectively mounted, is equipped with the first supporter 2 and the second supporter 9, first supporter and the second support
Body is connected and fixed by welding with transformer-cabinet；The company of being additionally provided between first supporter 2 and the second supporter 9
Supporter 7 is connect, is connected and fixed by welding between the connection supporter and the first supporter and the second supporter；Institute
The inside for stating the first supporter 2, the second supporter 9 and connection supporter 7 is equipped with hollow tube 20, the hollow tube 20 and transformation
It is connected to inside device cabinet 1；The port of first supporter 2 is equipped with pressure relief valve 3, the port peace of second supporter 9
Equipped with oil draining valve 8；Several cooling fins 5 are installed between the connection supporter 7 and the first supporter 2 and the second supporter 9,
The cooling fin 5 is vertically-mounted, and the U-shaped oil guide pipe 11 closely arranged is equipped in the cooling fin 5；First support, 2 Hes
Second support 9 is equipped with connecting conduit 4, and the connecting conduit 4 is connected with U-shaped oil guide pipe 11 and hollow tube 20 respectively；It is described
The top of transformer-cabinet 1 is successively arranged fuel reserve tank 13, oil pump 15, high-voltage conducting wires terminal 18, primary cable terminal 16；The storage
Fuel tank 13 is fixed on the top of transformer-cabinet 1 by bracket 12, and the oil pump 15 will be in fuel reserve tank 13 by petroleum pipeline 14
Insulating oil is transported to the inside of transformer-cabinet 1, and temperature sensor is equipped in fuel reserve tank 13, is equipped with PLC inside the oil pump
Controller, the PLC controller are connected with temperature sensor and Oil pump electrical machinery respectively, and the PLC controller is according to temperature sensing
The velocity of rotation for the temperature value control oil pump motor that device returns；The shell of the fuel reserve tank 13 and 5 surface of cooling fin are equipped with
Graphene heat conducting coating.
Preferably, it is equipped between each cooling fin 5 and is connected and fixed item 6, for reinforcing the connection between each heat sink
Fixed, the transformer-cabinet bottom is equipped with support frame 10.
A kind of radiating device of oil-immersed transformer provided by the invention, by the way that U-shaped lead is arranged in the inside of traditional heat-dissipating plate
Oil pipe 11, U-shaped oil guide pipe 11 come into full contact with cooling fin 5, on the one hand increase the reserves of insulating oil, on the other hand also improve
Heat dissipation performance, and fuel reserve tank 13 and 5 surface of cooling fin are equipped with graphene heat conducting coating, increase heat conduction property, further
The heat dissipation performance of transformer is provided.
The preferred embodiment for the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (2)
1. a kind of radiating device of oil-immersed transformer, including transformer-cabinet, it is characterised in that: the surrounding of the transformer-cabinet
It is respectively mounted and is equipped with the first supporter and the second supporter, first supporter and the second supporter and transformer-cabinet pass through weldering
The mode connect is connected and fixed；Connection supporter, the connection support are additionally provided between first supporter and the second supporter
It is connected and fixed by welding between body and the first supporter and the second supporter；First supporter, the second support
The inside of body and connection supporter is equipped with hollow tube, is connected to inside the hollow tube and transformer-cabinet；First support
The port of body is equipped with pressure relief valve, and the port of second supporter is equipped with oil draining valve；The connection supporter and
Several cooling fins are installed, the cooling fin is vertically-mounted, is laid in the cooling fin between one supporter and the second supporter
There is the U-shaped oil guide pipe closely arranged；First support and the second support are equipped with connecting conduit, the connecting conduit respectively with
U-shaped oil guide pipe is connected with hollow tube；It is successively arranged fuel reserve tank at the top of the transformer-cabinet, oil pump, high-voltage conducting wires terminal,
Primary cable terminal；The fuel reserve tank is fixed by the bracket at the top of transformer-cabinet, and the oil pump will be stored up by petroleum pipeline
Insulating oil in fuel tank is transported to the inside of transformer-cabinet, and temperature sensor, installation inside the oil pump are equipped in fuel reserve tank
There is PLC controller, the PLC controller is connected with temperature sensor and Oil pump electrical machinery respectively, and the PLC controller is according to temperature
The velocity of rotation for the temperature value control oil pump motor that sensor returns；The shell and fin surface of the fuel reserve tank are equipped with
Graphene heat conducting coating.
2. a kind of radiating device of oil-immersed transformer according to claim 1, it is characterised in that: each cooling fin it
Between be equipped be connected and fixed item, for reinforcing being connected and fixed between each heat sink, the transformer-cabinet bottom is equipped with support
Frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097387.0A CN106783034B (en) | 2017-02-22 | 2017-02-22 | A kind of radiating device of oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097387.0A CN106783034B (en) | 2017-02-22 | 2017-02-22 | A kind of radiating device of oil-immersed transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106783034A CN106783034A (en) | 2017-05-31 |
| CN106783034B true CN106783034B (en) | 2019-03-29 |
Family
ID=58957858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710097387.0A Active CN106783034B (en) | 2017-02-22 | 2017-02-22 | A kind of radiating device of oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106783034B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195431A (en) * | 2017-07-26 | 2017-09-22 | 南通壹选工业设计有限公司 | A kind of transformer with heat conducting coating and a kind of preparation method of heat conducting coating |
| CN107221407A (en) * | 2017-07-26 | 2017-09-29 | 南通壹选工业设计有限公司 | A kind of heat radiating type device for transformer and a kind of preparation method of heat conducting coating |
| CN111063518A (en) * | 2020-01-10 | 2020-04-24 | 江苏亚威变压器有限公司 | Electric furnace transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203132391U (en) * | 2013-02-20 | 2013-08-14 | 深圳市大族激光科技股份有限公司 | Copper tube radiator and oil tank of laser power transformer with copper tube radiator |
| CN105931809A (en) * | 2016-06-27 | 2016-09-07 | 杨林娣 | Oil-immersed transformer |
| CN205609325U (en) * | 2016-05-06 | 2016-09-28 | 海鸿电气有限公司 | A radiator oil tank for metallic glass oil -immersed transformer |
| CN106024314A (en) * | 2016-08-08 | 2016-10-12 | 常熟市东方特种金属材料厂 | Oil-changed corrugated transformer oil tank shell |
| CN206505798U (en) * | 2017-02-22 | 2017-09-19 | 江苏宝亨新电气有限公司 | A kind of radiating device of oil-immersed transformer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0661073A (en) * | 1992-08-03 | 1994-03-04 | Chubu Electric Power Co Inc | Noise reduction equipment for power transformer |
-
2017
- 2017-02-22 CN CN201710097387.0A patent/CN106783034B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203132391U (en) * | 2013-02-20 | 2013-08-14 | 深圳市大族激光科技股份有限公司 | Copper tube radiator and oil tank of laser power transformer with copper tube radiator |
| CN205609325U (en) * | 2016-05-06 | 2016-09-28 | 海鸿电气有限公司 | A radiator oil tank for metallic glass oil -immersed transformer |
| CN105931809A (en) * | 2016-06-27 | 2016-09-07 | 杨林娣 | Oil-immersed transformer |
| CN106024314A (en) * | 2016-08-08 | 2016-10-12 | 常熟市东方特种金属材料厂 | Oil-changed corrugated transformer oil tank shell |
| CN206505798U (en) * | 2017-02-22 | 2017-09-19 | 江苏宝亨新电气有限公司 | A kind of radiating device of oil-immersed transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106783034A (en) | 2017-05-31 |
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