CN209183375U - A kind of oil immersed type three-phase transformer - Google Patents
A kind of oil immersed type three-phase transformer Download PDFInfo
- Publication number
- CN209183375U CN209183375U CN201822119033.4U CN201822119033U CN209183375U CN 209183375 U CN209183375 U CN 209183375U CN 201822119033 U CN201822119033 U CN 201822119033U CN 209183375 U CN209183375 U CN 209183375U
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- China
- Prior art keywords
- fixedly installed
- pipe
- water tank
- shell
- transformer
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of oil immersed type three-phase transformer, including shell, transformer body and radiator, there are two mounting brackets by bolt thread installation for housing bottom, shell side is fixedly installed with radiator, radiator includes water injection pipe, outlet bend pipe, water tank, heat conducting pipe, air distribution plate, check valve, blower, blast pipe, drainpipe, gas vent, cavity and air filtration cotton, water tank top side is fixedly installed with outlet bend pipe, the other side is fixedly installed with water injection pipe at the top of water tank, water tank is fixedly installed with several heat conducting pipes on the side inside of shell, one end of heat conducting pipe is through to enclosure interior, the utility model structure is simple, cooling and heat dissipation effectively can be carried out to transformer, reduce damage of the high temperature to inside transformer element, to improve the service life of transformer.
Description
Technical field
The utility model relates to transformer technology field more particularly to a kind of oil immersed type three-phase transformers.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core.Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing (magnetic saturation transformer) etc..
Can be divided into, according to use: (electric furnace becomes, rectifies change, power frequency testing transformer, pressure regulator, mine for power transformer and special transformer
With change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactance
Device, mutual inductor etc.).Circuit symbol often uses T as the beginning of number, example: T01, T201 etc..
Transformer can generate heat in use, and traditional transformer comes only with cooling oil to inside transformer
Element cools down, and after prolonged work, cooling oil can heat up therewith, and radiating and cooling effect can become with the working time
Difference, or even the service life of inside transformer element can be shortened because of high temperature.
Therefore, the prior art is defective, needs to improve.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of oil immersed type three-phase transformer.
In order to achieve the above object, the utility model is achieved by the following technical programs: the utility model provides one kind
Oil immersed type three-phase transformer, including, including shell, transformer body and radiator, the housing bottom pass through bolt thread
There are two mounting bracket, shell side is fixedly installed with radiator for installation, and case top is fixedly installed with top plate, top plate top
Several high pressure connecting legs and several low pressure connecting legs are provided with, the other side is fixedly installed with oil inlet pipe, the bottom end of oil inlet pipe at the top of top plate
It is connected to through top plate with enclosure interior, shell is fixedly installed with oil exit pipe, fixed peace on oil exit pipe far from the side of radiator
Equipped with valve, transformer body is fixedly installed in shell, transformer body quantity is three groups.
Preferably, the radiator includes water injection pipe, outlet bend pipe, water tank, heat conducting pipe, air distribution plate, check valve, wind
Machine, blast pipe, drainpipe, gas vent, cavity and air filtration cotton, water tank top side are fixedly installed with outlet bend pipe, storage
The tank top other side is fixedly installed with water injection pipe, and water tank is fixedly installed with several thermally conductive on the side inside of shell
Pipe, one end of heat conducting pipe are through to enclosure interior, and air distribution plate, the fixed peace of the bottom of storage tank are fixedly installed on water storage chamber interior wall
Equipped with drainpipe, valve is fixedly installed on drainpipe, water tank is fixed by the bracket far from the side of shell and is equipped with blower,
The outlet air end of blower is through in water tank by pipeline and is connect with the air inlet of air distribution plate, the pipeline between blower and water tank
On be fixedly installed with check valve, the air intake of blower is fixedly installed with blast pipe.
Preferably, the cross-sectional area of the air distribution plate is less than the cross-sectional area of water tank, offers inside air distribution plate
Cavity, air distribution plate side are equipped with the air inlet communicated with cavity, and air distribution plate bottom offers several gas vents communicated with cavity.
Preferably, air filtration cotton is fixedly installed in the blast pipe.
Preferably, oil inlet table is fixedly installed on the oil inlet pipe.
Preferably, the transformer body includes high-voltage winding, low pressure winding and iron core, winding setting low pressure on the outside of iron core
Winding, low pressure winding outside winding setting high-voltage winding.
Using the above scheme, the utility model provides a kind of oil immersed type three-phase transformer, has the advantages that
(1), the oil immersed type three-phase transformer, the setting of oil inlet table can accurately check the number of oil inlet quantity, to have
Conducive to the working efficiency for improving staff, the setting of outlet bend pipe can be effectively prevented from external foreign matter and be fallen by outlet bend pipe
Enter in water tank.
(2), the oil immersed type three-phase transformer can be effectively to cooling oil by being used cooperatively for heat conducting pipe and water tank
Cool down, to improve cooling and heat dissipation effect, is conducive to the service life for improving transformer.
(3), the oil immersed type three-phase transformer can be effectively in water tank by being used cooperatively for blower and air distribution plate
Water cool down, to further increase the cooling and heat dissipation effect of transformer, further increase making for transformer
Use the service life.
, the oil immersed type three-phase transformer, the setting of air filtration cotton can be filtered the air for entering cavity,
The dust in outside air is avoided to pollute the water in water tank.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the front view of the utility model.
Fig. 3 is the structural schematic diagram of blast pipe in the utility model.
Fig. 4 is the structural schematic diagram of air distribution plate in the utility model.
Fig. 5 is the structural schematic diagram of transformer body in the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Fig. 1-5 is please referred to, the utility model provides a kind of oil immersed type three-phase transformer, including shell 7, transformer body 1
With radiator 2, there are two mounting brackets 6 by bolt thread installation for 7 bottom of shell, and 7 side of shell is fixedly installed with heat dissipation
Device 2, radiator 2 include water injection pipe 201, outlet bend pipe 202, water tank 203, heat conducting pipe 204, air distribution plate 205, check valve
206, blower 207, blast pipe 208, drainpipe 209, gas vent 210, cavity 211 and air filtration cotton 212, water tank 203 push up
Portion side is fixedly installed with outlet bend pipe 202, and the 203 top other side of water tank is fixedly installed with water injection pipe 201, water tank 203
Several heat conducting pipes 204 are fixedly installed on the side inside of shell 7, one end of heat conducting pipe 204 is through in shell 7
Portion, air distribution plate 205 is fixedly installed on 203 inner wall of water tank, and the cross-sectional area of air distribution plate 205 is less than the cross of water tank 203
Area of section, cavity 211 is offered inside air distribution plate 205, and 205 side of air distribution plate is equipped with the air inlet communicated with cavity 211, cloth
205 bottom of aerofoil offers several gas vents 210 communicated with cavity 211, and 203 bottom of water tank is fixedly installed with drainpipe
209, valve is fixedly installed on drainpipe 209, and water tank 203 is fixed by the bracket far from the side of shell 7 and is equipped with blower
207, the outlet air end of blower 207 is through in water tank 203 by pipeline and is connect with the air inlet of air distribution plate 205, blower 207 and
Check valve 206 is fixedly installed on pipeline between water tank 203, the air intake of blower 207 is fixedly installed with blast pipe
208, air filtration cotton 212 is fixedly installed in blast pipe 208, and top plate 3 is fixedly installed at the top of shell 7, is arranged at the top of top plate 3
There are several high pressure connecting legs and several low pressure connecting legs, the 3 top other side of top plate is fixedly installed with oil inlet pipe 4, and the bottom end of oil inlet pipe 4 is passed through
It wears and is connected to inside top plate 3 and shell 7, oil inlet table 5 is fixedly installed on oil inlet pipe 4, side of the shell 7 far from radiator 2 is solid
Dingan County is equipped with oil exit pipe, is fixedly installed with valve on oil exit pipe, transformer body 1, transformer body are fixedly installed in shell 7
1 quantity is three groups, and transformer body 1 includes high-voltage winding 101, low pressure winding 102 and iron core 103, is wound on the outside of iron core 103
Low pressure winding 102 is set, and winding setting high-voltage winding 101, is carried out transformer by mounting bracket 6 on the outside of low pressure winding 102
Installation injects coolant liquid by oil inlet pipe 4 in shell 7, the setting of oil inlet table 5 can accurately check oil inlet quantity number,
To be conducive to improve the working efficiency of staff, transformer can generate a large amount of heat, cooling oil pair during the work time
Heat is absorbed, and cooling oil temperature increases, and heat conducting pipe 204 absorbs the heat in cooling oil, the cold water in water tank 203
Cool down to heat conducting pipe 204, can cool down to cooling oil, so that reduce transformer generates heat during the work time
Amount, reduces damage of the high temperature to inside transformer element, improves the service life of transformer, the cold water in water tank 203
It can be gradually warmed up during the work time, outside air is blown into air distribution plate 205 and is blown by gas vent 210 by blower 207, thus
Outside air is contacted with the water in water tank 203, is cooled down to the water in water tank 203, is conducive to become
Depressor heat dissipation, to further increase the service life of transformer, the air in water tank 203 passes through outlet bend pipe 202
Discharge, the setting of outlet bend pipe 202 can be effectively prevented from external foreign matter and be fallen into water tank 203 by outlet bend pipe 202, empty
The setting of gas filter cotton 212 can be filtered the air for entering cavity 211, avoid the dust in outside air to storage
Water in water tank 203 pollutes.
Working principle: being installed transformer by mounting bracket 6, injects cooling in shell 7 by oil inlet pipe 4
Liquid, the setting of oil inlet table 5 can accurately check the number of oil inlet quantity, and transformer can generate a large amount of heat during the work time
Amount, cooling oil absorb heat, and cooling oil temperature increases, and heat conducting pipe 204 absorbs the heat in cooling oil, water tank
Cold water in 203 cools down to heat conducting pipe 204, can cool down to cooling oil, to reduce transformer worked
Heat is generated in journey, the cold water in water tank 203 can be gradually warmed up during the work time, and outside air is blown into cloth by blower 207
Aerofoil 205 is simultaneously blown by gas vent 210, so that outside air can be contacted with the water in water tank 203, to storage
Water in water tank 203 cools down, and the air in water tank 203 is discharged by outlet bend pipe 202.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (5)
1. a kind of oil immersed type three-phase transformer, including shell, transformer body and radiator, it is characterised in that: the shell
By bolt thread installation there are two mounting bracket, shell side is fixedly installed with radiator, the fixed peace of case top for bottom
Several high pressure connecting legs and several low pressure connecting legs are provided with equipped with top plate, at the top of top plate, at the top of top plate the other side be fixedly installed with into
The bottom end of oil pipe, oil inlet pipe is connected to through top plate with enclosure interior, and shell is fixedly installed with oil extraction far from the side of radiator
It manages, is fixedly installed with valve on oil exit pipe, transformer body is fixedly installed in shell, transformer body quantity is three groups；
The radiator include water injection pipe, outlet bend pipe, water tank, heat conducting pipe, air distribution plate, check valve, blower, blast pipe,
Drainpipe, gas vent, cavity and air filtration cotton, water tank top side are fixedly installed with outlet bend pipe, and water tank top is another
Side is fixedly installed with water injection pipe, and water tank is fixedly installed with several heat conducting pipes on the side inside of shell, heat conducting pipe
One end is through to enclosure interior, and air distribution plate is fixedly installed on water storage chamber interior wall, and the bottom of storage tank is fixedly installed with drainpipe,
Valve is fixedly installed on drainpipe, water tank is fixed by the bracket far from the side of shell and is equipped with blower, the outlet air of blower
End is through in water tank by pipeline and is connect with the air inlet of air distribution plate, is fixedly mounted on the pipeline between blower and water tank
There is check valve, the air intake of blower is fixedly installed with blast pipe.
2. a kind of oil immersed type three-phase transformer according to claim 1, it is characterised in that: the cross section face of the air distribution plate
Product is less than the cross-sectional area of water tank, and cavity is offered inside air distribution plate, and air distribution plate side is equipped with the air inlet communicated with cavity
Mouthful, air distribution plate bottom offers several gas vents communicated with cavity.
3. a kind of oil immersed type three-phase transformer according to claim 1, it is characterised in that: be fixedly mounted in the blast pipe
There is air filter cotton.
4. a kind of oil immersed type three-phase transformer according to claim 1, it is characterised in that: be fixedly mounted on the oil inlet pipe
There is oil inlet table.
5. a kind of oil immersed type three-phase transformer according to claim 1, it is characterised in that: the transformer body includes height
Winding, low pressure winding and iron core are pressed, winding setting low pressure winding on the outside of iron core, low pressure winding outside winding setting high-voltage winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119033.4U CN209183375U (en) | 2018-12-14 | 2018-12-14 | A kind of oil immersed type three-phase transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119033.4U CN209183375U (en) | 2018-12-14 | 2018-12-14 | A kind of oil immersed type three-phase transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183375U true CN209183375U (en) | 2019-07-30 |
Family
ID=67377133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822119033.4U Expired - Fee Related CN209183375U (en) | 2018-12-14 | 2018-12-14 | A kind of oil immersed type three-phase transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261375A (en) * | 2020-04-02 | 2020-06-09 | 郑多多 | Refrigeration heat radiation structure for dry type transformer |
| CN112447363A (en) * | 2020-10-21 | 2021-03-05 | 国网山东省电力公司龙口市供电公司 | Oil-immersed three-phase transformer |
-
2018
- 2018-12-14 CN CN201822119033.4U patent/CN209183375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261375A (en) * | 2020-04-02 | 2020-06-09 | 郑多多 | Refrigeration heat radiation structure for dry type transformer |
| CN111261375B (en) * | 2020-04-02 | 2021-08-24 | 郑多多 | Refrigeration heat radiation structure for dry type transformer |
| CN112447363A (en) * | 2020-10-21 | 2021-03-05 | 国网山东省电力公司龙口市供电公司 | Oil-immersed three-phase transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20201214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |