CN208806112U - A kind of energy-saving oil immersed transformer - Google Patents
A kind of energy-saving oil immersed transformer Download PDFInfo
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- CN208806112U CN208806112U CN201821591075.1U CN201821591075U CN208806112U CN 208806112 U CN208806112 U CN 208806112U CN 201821591075 U CN201821591075 U CN 201821591075U CN 208806112 U CN208806112 U CN 208806112U
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- shell
- oil
- storage tank
- winding
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Abstract
The utility model discloses a kind of energy-saving oil immersed transformers, including shell, winding and oil storage tank, top cover is equipped with above shell, top cover is equipped with bushing, tap switch, low-tension bushing, explosion stack and tracheae, the oil storage tank is equipped with oil level indicator, oil purifier is connected to enclosure interior, radiator is respectively communicated with enclosure interior and oil storage tank, enclosure interior bottom end is equipped with winding, winding is by open type triangular three-dimensional winding iron core, oil clearance stay, insulating cylinder, it is formed with coil, shell is double-layer structure, more cooling pipes are equipped in the interlayer of double-layer structure, hull outside is surrounded by cooling fin, pedestal is equipped with below shell, the oil storage tank, oil purifier, radiator, vibration isolating rubber pad is equipped between pedestal and shell.The utility model compared with prior art the advantages of be: low energy consumption, good cooling effect, is not likely to produce noise.
Description
Technical field
The utility model relates to transformer technology field, in particular to a kind of energy-saving oil immersed transformers.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and transformer wide variety is main to divide
Are as follows: power transformer, oil-immersed transformer, dry-type transformer etc., oil-immersed transformer are that industrial and mining enterprises supply to match with civil buildings
One of important equipment in electric system, transformer are mainly gentle by iron core, winding, fuel tank, conservator, insulating sleeve, tap switch
The composition such as body relay, the body (winding and iron core) of oil-immersed transformer are incorporated into the fuel tank full of transformer oil, fuel tank
It is welded into steel plate, the fuel tank of medium and small transformer is made of box shell and case lid, and the body of transformer is placed in box shell.At this stage
Oil-immersed transformer energy consumption it is larger, the requirement for temperature is more stringent, while can generate and make an uproar while transformer station high-voltage side bus
Sound.To solve the above problems, special be transformed it.
Utility model content
The technical problems to be solved in the utility model is the defect of above-mentioned oil-immersed transformer structurally and functionally, provides one
Low energy consumption, good cooling effect, a kind of energy-saving oil immersed transformer for being not likely to produce noise for kind.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of energy-saving oil immersed transformer,
Including shell, it is located at the intracorporal winding of shell and oil storage tank connected to the housing, is equipped with top cover above the shell, on the top cover
Equipped with bushing, tap switch, low-tension bushing, explosion stack and the tracheae for running through top cover, the tracheae is equipped with gas relay
Device, and oil storage tank is connected, the oil storage tank is equipped with oil level indicator, and oil purifier and temperature sensor are equipped on the left of the shell, right
Side is equipped with radiator, and the oil purifier is connected to enclosure interior, and the connecting tube of itself and shell is equipped with valve, the radiator
It is respectively communicated with enclosure interior and oil storage tank, dehumidifier, the shell is equipped in the connecting tube of connection radiator and oil storage tank
Inner bottom is equipped with winding, and the winding is from inside to outside by open type triangular three-dimensional winding iron core, oil clearance stay, insulating cylinder and line
Circle composition, the upper and lower ends of the winding are respectively equipped with upper fixing element and lower fixing piece, and the lower fixing piece is equipped with damping bullet
Spring, the shell are double-layer structure, and more cooling pipes are equipped in the interlayer of double-layer structure, one in the cooling pipe with spill
Water pipe connection, the sprinkler pipe are equipped with solenoid valve, and described sprinkler pipe one end is equipped with sprinkler tip, sets on the outside of the housing bottom
There are oil sample valve and Fuel Bleed Valve, the hull outside is surrounded by cooling fin, is equipped with pedestal, the oil storage below the shell
Vibration isolating rubber pad is equipped between tank, oil purifier, radiator, pedestal and shell.
The utility model compared with prior art the advantages of be: a kind of energy-saving oil immersed transformer of the utility model,
Its iron core is adopted as open type triangular three-dimensional winding iron core, and the no-load loss of oil-immersed transformer can be greatly decreased；Shell is the double-deck knot
Structure is equipped with more cooling pipes in interlayer, and wherein a cooling pipe be connected to sprinkler pipe, cools down in utilization transformer oil same
When, it can also be cooled down by cold water, in the case where external environment sweltering heat, watering cooling can be carried out, it is ensured that oil immersed type transformation
Device can work within the scope of the temperature of safety；Lower fixing piece is equipped with damping spring, and oil storage tank, oil purifier, radiator, bottom
Seat shell between be equipped with vibration isolating rubber pad, avoid oil-immersed transformer component generate resonance, transformer is damaged or
Generate noise.
As an improvement, three lengths of magnetic path of the triangle three-dimensional winding iron core are consistent, and most short, the cross section of iron core column is all
Near circular makes it have the advantages that loss is low, and noise is low, three balances, further increases the performance of transformer.
As an improvement, the coil includes low-voltage coil and the high-tension coil that low-voltage coil periphery is arranged in.
As an improvement, the cooling pipe communicates with each other, water injection time is reduced.
As an improvement, the sprinkler tip is in 45 degree of angles, watering area is enabled to cover the surface of transformer.
As an improvement, the shell side is equipped with water inlet valve close to base position.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of energy-saving oil immersed transformer of the utility model.
Fig. 2 is a kind of core structure schematic diagram of energy-saving oil immersed transformer of the utility model.
Fig. 3 is a kind of winding construction schematic diagram of energy-saving oil immersed transformer of the utility model.
Fig. 4 is a kind of energy-saving oil immersed transformer schematic diagram of housing structure of the utility model.
It is as shown in the figure: 1, shell, 2, winding, 3, oil storage tank, 4, gas relay, 5, top cover, 6, bushing, 7, tap
Switch, 8, low-tension bushing, 9, explosion stack, 10, tracheae, 11, oil level indicator, 12, oil purifier, 13, temperature sensor, 14, heat dissipation
Device, 15, dehumidifier, 16, open type triangular three-dimensional winding iron core, 17, oil clearance stay, 18, insulating cylinder, 19, coil, 20, upper fixation
Part, 21, lower fixing piece, 22, damping spring, 23, cooling pipe, 24, sprinkler pipe, 25, solenoid valve, 26, sprinkler tip, 27, oil sample
Valve, 28, Fuel Bleed Valve, 29, cooling fin, 30, pedestal, 31, vibration isolating rubber pad, 32, water inlet valve, 33, valve.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with attached drawing, a kind of energy-saving oil immersed transformer, winding 2 including shell 1, in shell 1 and with shell 1
The oil storage tank 3 of connection, is equipped with top cover 5 above the shell 1, the top cover 5 be equipped with the bushing 6 through top cover 5, point
Switch 7, low-tension bushing 8, explosion stack 9 and tracheae 10 are connect, the tracheae 10 is equipped with gas relay 4, and connects oil storage tank 3,
The oil storage tank 3 is equipped with oil level indicator 11, and oil purifier 12 and temperature sensor 13 are equipped on the left of the shell 1, and right side, which is equipped with, to be dissipated
It is connected to inside hot device 14, the oil purifier 12 and shell 1, and the connecting tube of itself and shell 1 is equipped with valve 33, the radiator
14 are respectively communicated with 1 inside of shell and oil storage tank 3, and dehumidifier is equipped in the connecting tube of connection radiator 14 and oil storage tank 3
15,1 inner bottom of shell is equipped with winding 2, and the winding 2 is from inside to outside by open type triangular three-dimensional winding iron core 16, oil clearance
Stay 17, insulating cylinder 18 and coil 19 form, and the upper and lower ends of the winding 2 are respectively equipped with upper fixing element 20 and lower fixing piece
21, the lower fixing piece 21 is equipped with damping spring 22, and the shell 1 is double-layer structure, is equipped in the interlayer of double-layer structure
More cooling pipes 23, one in the cooling pipe 23 is connected to sprinkler pipe 24, and the sprinkler pipe 24 is equipped with solenoid valve 25, institute
Sprinkler pipe one end is stated equipped with sprinkler tip 26,1 Basolateral of shell is equipped with oil sample valve 27 and Fuel Bleed Valve 28, the shell
It is surrounded by cooling fin 29 outside body 1, is equipped with pedestal 30, the oil storage tank 3, oil purifier 12, radiator below the shell 1
14, vibration isolating rubber pad 31 is equipped between pedestal 30 and shell 1.
16 3 lengths of magnetic path of the triangle three-dimensional winding iron core are consistent, and most short, and the cross section of iron core column is all almost round
Shape makes it have the advantages that loss is low, and noise is low, three balances, further increases the performance of transformer.
The coil 19 includes low-voltage coil and the high-tension coil that low-voltage coil periphery is arranged in.
The cooling pipe 23 communicates with each other, and reduces water injection time.
The sprinkler tip 26 is in 45 degree of angles, and watering area is enabled to cover the surface of transformer.
1 side of shell is equipped with water inlet valve 32 at pedestal 30
Working principle of the utility model is: the energy-saving oil immersed transformer, inside filled with transformer oil, play insulation
The effect of heat dissipation.The oil circuit of transformer oil is closed, and the service life of transformer oil is improved.Oil storage tank is equipped with oil level indicator, can
The loss of oil mass is monitored, addition transformer oil in time is reminded, to guarantee the operational safety and heat dissipation of transformer.Transformer oil passes through
Oil purifier filtering, radiator heat-dissipation guarantee its using effect.The iron core of its transformer is adopted as open type triangular three-dimensional winding iron core,
And three of them length of magnetic path is consistent, and most short, oil immersed type can be greatly decreased in the cross section of iron core column all near circulars, this iron core
The no-load loss of transformer.Shell is double-layer structure, and more cooling pipes, and a wherein cooling pipe and sprinkler pipe are equipped in interlayer
Connection can also be cooled down while being cooled down using transformer oil by cold water, can be in the case where external environment sweltering heat
Carry out watering cooling, sprinkler tip is in 45 degree of angles, can guarantee that water mist can cover transformer, it is ensured that oil-immersed transformer can be
It works within the scope of the temperature of safety, avoids exploding because of oil-immersed transformer because temperature is excessively high, and then avoid injury to personnel
With the loss of property.Lower fixing piece is equipped with damping spring, and is all provided between oil storage tank, oil purifier, radiator, pedestal and shell
There is vibration isolating rubber pad, avoids the component of oil-immersed transformer from generating resonance, noise is damaged or generated to transformer.
The utility model and embodiments thereof are described, it is this description it is no restricted, it is shown in the drawings also only
It is one of the embodiments of the present invention, actual structure is not limited to this.All in all if the common skill of this field
Art personnel are enlightened by it, without deviating from the purpose of the present invention, are not inventively designed and the technology
The similar frame mode of scheme and embodiment, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of energy-saving oil immersed transformer, even including shell (1), the winding (2) being located in shell (1) and with shell (1)
The oil storage tank (3) connect, it is characterised in that: be equipped with top cover (5) above the shell (1), the top cover (5), which is equipped with, runs through top cover
(5) bushing (6), tap switch (7), low-tension bushing (8), explosion stack (9) and tracheae (10) are set on the tracheae (10)
There are gas relay (4), and connect oil storage tank (3), the oil storage tank (3) is equipped with oil level indicator (11), on the left of the shell (1)
Equipped with oil purifier (12) and temperature sensor (13), right side is equipped with radiator (14), and the oil purifier (12) and shell (1) are internal
Connection, and the connecting tube of itself and shell (1) is equipped with valve (33), the radiator (14) and shell (1) inside and oil storage tank
(3) it is respectively communicated with, is equipped with dehumidifier (15) in the connecting tube of connection radiator (14) and oil storage tank (3), in the shell (1)
Portion bottom end be equipped with winding (2), the winding (2) from inside to outside by open type triangular three-dimensional winding iron core (16), oil clearance stay (17),
Insulating cylinder (18) and coil (19) composition, the upper and lower ends of the winding (2) are respectively equipped with upper fixing element (20) and lower fixing piece
(21), the lower fixing piece (21) is equipped with damping spring (22), and the shell (1) is double-layer structure, in the folder of double-layer structure
More cooling pipes (23) are equipped in layer, one in the cooling pipe (23) is connected to sprinkler pipe (24), the sprinkler pipe (24)
It is equipped with solenoid valve (25), described sprinkler pipe one end is equipped with sprinkler tip (26), and shell (1) Basolateral is living equipped with oil sample
Door (27) and Fuel Bleed Valve (28), the shell (1) is external to be surrounded by cooling fin (29), and bottom is equipped with below the shell (1)
Seat (30), is equipped with vibration isolation glue between the oil storage tank (3), oil purifier (12), radiator (14), pedestal (30) and shell (1)
It pads (31).
2. a kind of energy-saving oil immersed transformer according to claim 1, it is characterised in that: the triangle three-dimensional winding iron core
(16) three lengths of magnetic path are consistent and most short, the cross section of iron core column all near circulars.
3. a kind of energy-saving oil immersed transformer according to claim 1, it is characterised in that: the coil (19) includes low
Crimping circle and the high-tension coil that low-voltage coil periphery is set.
4. a kind of energy-saving oil immersed transformer according to claim 1, it is characterised in that: the cooling pipe (23) is each other
Connection.
5. a kind of energy-saving oil immersed transformer according to claim 1, it is characterised in that: the sprinkler tip (26) is in
45 degree of angles.
6. a kind of energy-saving oil immersed transformer according to claim 1, it is characterised in that: shell (1) side is leaned on
Water inlet valve (32) is equipped at nearly pedestal (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591075.1U CN208806112U (en) | 2018-09-28 | 2018-09-28 | A kind of energy-saving oil immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591075.1U CN208806112U (en) | 2018-09-28 | 2018-09-28 | A kind of energy-saving oil immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806112U true CN208806112U (en) | 2019-04-30 |
Family
ID=66238631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591075.1U Active CN208806112U (en) | 2018-09-28 | 2018-09-28 | A kind of energy-saving oil immersed transformer |
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| Country | Link |
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| CN (1) | CN208806112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563889A (en) * | 2020-12-10 | 2021-03-26 | 国网湖北省电力有限公司检修公司 | Self preservation protects formula transformer substation lightning protection device |
-
2018
- 2018-09-28 CN CN201821591075.1U patent/CN208806112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563889A (en) * | 2020-12-10 | 2021-03-26 | 国网湖北省电力有限公司检修公司 | Self preservation protects formula transformer substation lightning protection device |
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