CN106783034A - A kind of radiating device of oil-immersed transformer - Google Patents
A kind of radiating device of oil-immersed transformer Download PDFInfo
- Publication number
- CN106783034A CN106783034A CN201710097387.0A CN201710097387A CN106783034A CN 106783034 A CN106783034 A CN 106783034A CN 201710097387 A CN201710097387 A CN 201710097387A CN 106783034 A CN106783034 A CN 106783034A
- Authority
- CN
- China
- Prior art keywords
- supporter
- transformer
- oil
- cabinet
- fin
- 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.)
- Granted
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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
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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 that the present invention is provided, by in the inside of traditional heat-dissipating plate, U-shaped oil guide pipe is set, U-shaped oil guide pipe is fully contacted with fin, on the one hand the reserves of insulating oil be increased, on the other hand heat dispersion is also improved, and fuel reserve tank is equipped with Graphene heat conducting coating with fin surface, increased heat conduction property, it is further provided the heat dispersion 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 technology
Oil-filled transformer can be used widely as high-power transformer in many occasions, with volume is big, cost
The characteristics of low, easy to maintenance, good heat dissipation, capability of overload are strong, adaptation environment is extensive.Traditional oil-filled transformer was running
Cheng Zhong, the power consumption in iron core and winding is changed into heat, it is ensured that use longevity of the normal operating temperature of transformer for transformer
Life and stable operation are significant.Current oil-filled transformer radiating is mainly by insulating oil in the pipeline for setting
The circulatory system of formation, as the evaporation endothermic of insulating oil is acted on, so as to reach the effect of cooling.Due to air side convection current heat exchange
Thermal resistance is the dominant thermal resistance in whole radiation processes, therefore improves oil-filled transformer fin air side convection current heat exchanged thermoresistance,
Air side exchange capability of heat is improved, the integral heat sink ability of oil-filled transformer can be effectively improved.And merely set conducting strip without
Method meets demand of the oil-filled transformer to radiating effect.
The content of the invention
To solve above-mentioned problem, it is an object of the invention to propose a kind of radiating device of oil-immersed transformer, with more preferable
Cooling-down effect.Concrete technical scheme 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 leads to transformer-cabinet
The mode for crossing welding is connected；Connection supporter, the connection are additionally provided between first supporter and the second supporter
It is connected by way of 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, and the hollow tube is connected with transformer-cabinet inside；Described first
The port of supporter is provided with pressure relief valve, and the port of second supporter is provided with draining valve；The connection supporter
Some fin are installed between the first supporter and the second supporter, the fin is vertically-mounted, in the fin
It is equipped with the U-shaped oil guide pipe of tight arrangement；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 sequentially provided with the top of the transformer-cabinet
Terminal, primary cable terminal；The fuel reserve tank is fixed on the top of transformer-cabinet by support, and the oil pump passes through petroleum pipeline
Insulating oil in fuel reserve tank is transported to the inside of transformer-cabinet, temperature sensor is provided with fuel reserve tank, inside the oil pump
PLC is installed, the PLC is connected with temperature sensor and Oil pump electrical machinery respectively, the PLC according to
The velocity of rotation of the temperature value control oil pump motor that temperature sensor is returned；The shell and fin surface of the fuel reserve tank are equal
It is provided with Graphene heat conducting coating.
Preferably, the bar that is connected is provided between described each fin, is consolidated for strengthening the connection between each heat sink
Fixed, the transformer-cabinet bottom is provided with support frame.
Compared with prior art, the radiating device of oil-immersed transformer that the present invention is provided, by traditional heat-dissipating plate
Portion sets U-shaped oil guide pipe, and U-shaped oil guide pipe is fully contacted with fin, on the one hand increased the reserves of insulating oil, on the other hand
Heat dispersion is improve, and fuel reserve tank is equipped with Graphene heat conducting coating with fin surface, increased heat conduction property, enters one
Step provides the heat dispersion of transformer.
Brief description of the drawings
Fig. 1 is a kind of radiating device of oil-immersed transformer proposed by the present invention.
PLC annexation figures in a kind of radiating device of oil-immersed transformer that Fig. 2 is provided for the present invention.
Description of reference numerals：
1- transformer-cabinets, the supporters of 2- first, 3- pressure relief valves, 4- connecting conduits, 5- fin, 6- is connected
Bar, 7- connection supporters, 8- draining valves, the supporters of 9- second, 10- support frames, 11-U type oil guide pipes, 12- supports, 13- storages
Fuel tank, 14- petroleum pipelines, 15- oil pumps, 16- primary cable terminals, 17- leads, 18- high-voltage conducting wires terminals, 19- screws, 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 casing 1 is respectively mounted and is equipped with the first supporter 2 and the second supporter 9, and first supporter and second is supported
Body is connected with transformer-cabinet by way of welding；The company of being additionally provided between the supporter 9 of first supporter 2 and second
Supporter 7 is connect, is connected by way of 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
The connection of the inside of device casing 1；The port of first supporter 2 is provided with pressure relief valve 3, the port peace of second supporter 9
Equipped with draining valve 8；Some fin 5 are installed between the connection supporter 2 of supporter 7 and first and the second supporter 9,
The fin 5 is vertically-mounted, and the U-shaped oil guide pipe 11 of tight arrangement is equipped with the 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 sequentially provided with 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 support 12, and the oil pump 15 is by petroleum pipeline 14 by fuel reserve tank 13
Insulating oil is transported to the inside of transformer-cabinet 1, and temperature sensor is provided with fuel reserve tank 13, and PLC is provided with inside the oil pump
Controller, the PLC is connected with temperature sensor and Oil pump electrical machinery respectively, and the PLC is according to TEMP
The velocity of rotation of the temperature value control oil pump motor that device is returned；The shell of the fuel reserve tank 13 and the surface of fin 5 are equipped with
Graphene heat conducting coating.
Preferably, the bar 6 that is connected is provided between described each fin 5, for strengthening the connection between each heat sink
Fixed, the transformer-cabinet bottom is provided with support frame 10.
A kind of radiating device of oil-immersed transformer that the present invention is provided, U-shaped leading is set by the inside of traditional heat-dissipating plate
Oil pipe 11, U-shaped oil guide pipe 11 is fully contacted with fin 5, on the one hand increased the reserves of insulating oil, on the other hand also improves
Heat dispersion, and fuel reserve tank 13 is equipped with Graphene heat conducting coating with the surface of fin 5, increased heat conduction property, further
The heat dispersion of transformer is provided.
The preferred embodiment for the present invention is explained in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned implementation
Mode, in the ken that those of ordinary skill in the art possess, can also be on the premise of present inventive concept not be departed from
Make a variety of changes.
Not departing from the spirit and scope of the present invention can make many other changes and remodeling.It should be appreciated that the present invention is not
It is limited to specific implementation method, 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 passes through with transformer-cabinet
The mode of welding is connected；Connection supporter, the connection branch are additionally provided between first supporter and the second supporter
It is connected by way of welding between support body and the first supporter and the second supporter；First supporter, second
The inside of support body and connection supporter is equipped with hollow tube, and the hollow tube is connected with transformer-cabinet inside；Described first
The port of support body is provided with pressure relief valve, and the port of second supporter is provided with draining valve；It is described connection supporter with
Some fin are installed, the fin is vertically-mounted between the first supporter and the second supporter, the fin middle berth
It is provided with the U-shaped oil guide pipe of tight arrangement；First support and the second support are equipped with connecting conduit, the connecting conduit difference
It is connected with U-shaped oil guide pipe and hollow tube；Fuel reserve tank, oil pump, high-voltage conducting wires end are sequentially provided with the top of the transformer-cabinet
Son, primary cable terminal；The fuel reserve tank is fixed on the top of transformer-cabinet by support, and the oil pump will by petroleum pipeline
Insulating oil in fuel reserve tank is transported to the inside of transformer-cabinet, and temperature sensor, oil pump inside peace are provided with fuel reserve tank
Equipped with PLC, the PLC is connected with temperature sensor and Oil pump electrical machinery respectively, and the PLC is according to temperature
The velocity of rotation of the temperature value control oil pump motor that degree sensor is returned；The shell and fin surface of the fuel reserve tank are all provided with
There is Graphene heat conducting coating.
2. a kind of radiating device of oil-immersed transformer according to claim 1, it is characterised in that：Described each fin it
Between be provided with the bar that is connected, for strengthening being connected between each heat sink, the transformer-cabinet bottom is provided 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 true CN106783034A (en) | 2017-05-31 |
| CN106783034B 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) |
Cited By (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 |
| WO2021138943A1 (en) * | 2020-01-09 | 2021-07-15 | 江苏亚威变压器有限公司 | Electric furnace transformer |
Citations (6)
| 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 |
| 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 |
-
2017
- 2017-02-22 CN CN201710097387.0A patent/CN106783034B/en active Active
Patent Citations (6)
| 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 |
| 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 |
Cited By (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 |
| WO2021138943A1 (en) * | 2020-01-09 | 2021-07-15 | 江苏亚威变压器有限公司 | Electric furnace transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106783034B (en) | 2019-03-29 |
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