CN209232540U - A kind of noise reduction oil-immersed power transformer - Google Patents
A kind of noise reduction oil-immersed power transformer Download PDFInfo
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- CN209232540U CN209232540U CN201822224028.XU CN201822224028U CN209232540U CN 209232540 U CN209232540 U CN 209232540U CN 201822224028 U CN201822224028 U CN 201822224028U CN 209232540 U CN209232540 U CN 209232540U
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- immersed power
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Abstract
The utility model discloses a kind of noise reduction oil-immersed power transformers, including oil-immersed power transformer, transformer-cabinet is equipped on oil-immersed power transformer, front cooling mechanism, oily circulating heat radiating pipe fixing cooling fins, side cooling fin, upper port, cover board, low-voltage wiring terminal, high-voltage connection terminal, oil level indicator, oil outlet, transformer core installation base plate, big voltage transformation iron core mounting groove, small voltage transformation iron core mounting groove, oil return hole, cooling mechanism is equipped with the back side in the front of oil-immersed power transformer, oily circulating heat radiating pipe is mounted in the cooling mechanism at front and the back side, the two sides side of transformer-cabinet is respectively arranged with side cooling fin, carry out auxiliary heat dissipation, soundproof plate is equipped in the interlayer of transformer-cabinet, effectively eliminate the noise of transformer generation, present apparatus design is reasonable, not only effectively eliminate change The noise that depressor generates, but also the heat dissipation of transformer-cabinet interior oil is effectively reduced.
Description
Technical field
The utility model relates to oil-immersed power transformer technical field, specially a kind of noise reduction oil immersed type power transformer
Device.
Background technique
Oil-immersed transformer, also known as oil immersed type testing transformer are filled with transformer oil, transformation inside oil-immersed transformer
The equipment such as device are immersed in transformer oil, because transformer oil has high insulation characterisitic and drainage, oil immersed type transformation
Device can effectively improve the insulating properties of the equipment such as transformer, while the various disasters such as prevent fire, but then, due to transformation
Device be easy flowing, it is therefore desirable to use matched transformer case, accommodate and limiting transformer oil, for prevent outside moisture or
Other impurities enter inside transformer case, are generally designed to totally enclosed structure.
But oil-immersed transformer can generate certain noise in the process of work, this will form noise pollution.
Utility model content
The purpose of this utility model is to provide the noises that one kind not only effectively eliminates transformer generation, but also effectively drop
The noise reduction oil-immersed power transformer of the heat dissipation of low transformer-cabinet interior oil, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of noise reduction oil-immersed power transformer, packet
Oil-immersed power transformer is included, the oil-immersed power transformer is equipped with transformer-cabinet, the front of the transformer-cabinet
Equipped with front cooling mechanism, the two sides of transformer-cabinet are equipped with side cooling fin, and the front cooling mechanism and side are radiated
Piece is welded to connect with transformer-cabinet, and the inside bottom center of the transformer-cabinet is equipped with transformer core installation base plate,
Transformer core installation base plate is fixed by screws in the bottom on the inside of transformer-cabinet, and the top of the transformer-cabinet is equipped with
Upper port, upper port are equipped with cover board, and the surrounding of the cover board and the edge of upper port are fixed by screws.
Preferably, the front cooling mechanism is equipped with fixing cooling fins, and the inside of the fixing cooling fins is followed equipped with oil
Ring heat-dissipating pipe mounting hole, the inside of oily circulating heat radiating pipe mounting hole are equipped with oily circulating heat radiating pipe.
Preferably, muffler plate, the two sides side wall and transformer of muffler plate are equipped in the side wall interlayer of the transformer-cabinet
The side wall of cabinet is fixedly connected, and the muffler plate is equipped with cylindrical hole, the front side wall of the transformer-cabinet and the back side
Side wall is sprinkled equipped with oil outlet and oil return hole, and the oil outlet is fixedly connected with one end of oily circulating heat radiating pipe, oil return hole and oil
The other end of circulating heat radiating pipe is fixedly connected.
Preferably, the cover board is equipped with low-voltage wiring terminal and high-voltage connection terminal, the low-voltage wiring terminal and height
Crimping line terminals are fixedly connected with cover board, and the side of the cover board is equipped with oil level indicator by proximal edge, and the bottom end of oil level indicator is close to be become
The inside bottom of depressor cabinet.
Preferably, the transformer core installation base plate is equipped with big voltage transformation iron core mounting groove and small voltage transformation iron
Core mounting groove, the inside of the big voltage transformation iron core mounting groove are equipped with big voltage transformation iron core, big voltage transformation iron core and height
Line terminals connection is crimped, the inside of the small voltage transformation iron core mounting groove is equipped with small voltage transformation iron core, small voltage transformation iron
Core is connect with low-voltage wiring terminal.
Compared with prior art, the utility model has the beneficial effects that
(1) it is equipped with cooling mechanism with the back side in the front of oil-immersed power transformer, the heat dissipation machine in front and the back side
Oily circulating heat radiating pipe is mounted in structure, the two sides side of transformer-cabinet is respectively arranged with side cooling fin, carries out auxiliary heat dissipation；
(2) it is equipped with soundproof plate in the interlayer of transformer-cabinet, effectively eliminates the noise of transformer generation；
(3) present apparatus design rationally, not only effectively eliminates the noise of transformer generation, but also transformer tank is effectively reduced
The heat dissipation of body interior oil.
Detailed description of the invention
Fig. 1 is the utility model oil-immersed power transformer structural schematic diagram；
Fig. 2 is the utility model transformer-cabinet inside top figure.
In figure: 1, oil-immersed power transformer；2, transformer-cabinet；3, front cooling mechanism；4, oily circulating heat radiating pipe；5
Fixing cooling fins；6, side cooling fin；7, upper port；8, cover board；9, low-voltage wiring terminal；10, high-voltage connection terminal；11, oily
Position meter；12, oil outlet；13, transformer core installation base plate；14, big voltage transformation iron core mounting groove；15, small voltage transformation iron
Core mounting groove；16, oil return hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 or 2 is please referred to, the utility model provides a kind of technical solution: a kind of noise reduction oil-immersed power transformer, including
Oil-immersed power transformer 1, oil-immersed power transformer 1 is equipped with transformer-cabinet 2, in the side wall interlayer of transformer-cabinet 2
Equipped with muffler plate, the two sides side wall of muffler plate is fixedly connected with the side wall of transformer-cabinet 2, and muffler plate is equipped with cylindrical logical
Hole, effectively eliminates the noise of transformer generation, the front side wall of transformer-cabinet 2 and back side side wall sprinkle equipped with oil outlet 12 with
Oil return hole 16, oil outlet 12 are fixedly connected with one end of oily circulating heat radiating pipe 4, and oil return hole 16 is another with oily circulating heat radiating pipe 4
End is fixedly connected.
The front of transformer-cabinet 2 is equipped with front cooling mechanism 3, and front cooling mechanism 3 is equipped with fixing cooling fins 5, Gu
The inside for determining cooling fin 5 is equipped with oily circulating heat radiating pipe mounting hole, and the inside of oily circulating heat radiating pipe mounting hole is equipped with oily circulation cooling
Pipe 4.
The two sides of transformer-cabinet 2 are equipped with side cooling fin 6, and front cooling mechanism 3 and side cooling fin 6 are and transformation
Device cabinet 2 is welded to connect, and side cooling fin 6 effectively quickly radiates to transformer with front cooling mechanism 3, in transformation
The inside bottom center of device cabinet 2 is equipped with transformer core installation base plate 13, and transformer core installation base plate 13 is solid by screw
It is scheduled on the bottom of 2 inside of transformer-cabinet.
The top of transformer-cabinet 2 is equipped with upper port 7, and upper port 7 is equipped with cover board 8, the surrounding and upper port 7 of cover board 8
Edge be fixed by screws, cover board 8 is equipped with low-voltage wiring terminal 9 and high-voltage connection terminal 10, low pressure wiring
Terminal 9 is fixedly connected with high-voltage connection terminal 10 with cover board 8, and the side of cover board 8 is equipped with oil level indicator 11, oil level indicator 11 by proximal edge
Show the specific liquid level of 2 internal heat dissipating of transformer-cabinet oil.
Close to the inside bottom of transformer-cabinet 2, transformer core installation base plate 13 is equipped with big for the bottom end of oil level indicator 11
Voltage transformation iron core mounting groove 14 and small voltage transformation iron core mounting groove 15, the inside of big voltage transformation iron core mounting groove 14 is equipped with
Big voltage transformation iron core, big voltage transformation iron core are connect with high-voltage connection terminal 10, small voltage transformation iron core mounting groove 15 it is interior
Portion is equipped with small voltage transformation iron core, and small voltage transformation iron core is connect with low-voltage wiring terminal 9.
Rationally, the heat dissipation of transformer-cabinet interior oil is not only effectively reduced, but also effectively eliminate transformer in present apparatus design
The noise of generation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of noise reduction oil-immersed power transformer, including oil-immersed power transformer (1), it is characterised in that: the oil immersed type
Power transformer (1) is equipped with transformer-cabinet (2), and the front of the transformer-cabinet (2) is equipped with front cooling mechanism (3),
The two sides of transformer-cabinet (2) are equipped with side cooling fin (6), the front cooling mechanism (3) and side cooling fin (6) with
Transformer-cabinet (2) is welded to connect, and the inside bottom center of the transformer-cabinet (2) is equipped with transformer core installation base plate
(13), transformer core installation base plate (13) is fixed by screws in the bottom on the inside of transformer-cabinet (2), the transformer tank
The top of body (2) is equipped with upper port (7), and upper port (7) is equipped with cover board (8), the surrounding of the cover board (8) and upper port (7)
Edge be fixed by screws.
2. a kind of noise reduction oil-immersed power transformer according to claim 1, it is characterised in that: the front cooling mechanism
(3) fixing cooling fins (5) are equipped with, the inside of the fixing cooling fins (5) is equipped with oily circulating heat radiating pipe mounting hole, and oil circulation dissipates
The inside of heat pipe mounting hole is equipped with oily circulating heat radiating pipe (4).
3. a kind of noise reduction oil-immersed power transformer according to claim 1, it is characterised in that: the transformer-cabinet
(2) muffler plate is equipped in side wall interlayer, the two sides side wall of muffler plate is fixedly connected with the side wall of transformer-cabinet (2), described
Muffler plate is equipped with cylindrical hole, and the front side wall and back side side wall of the transformer-cabinet (2) are sprinkled equipped with oil outlet
(12) it is fixedly connected with oil return hole (16), the oil outlet (12) with one end of oily circulating heat radiating pipe (4), oil return hole (16) and oil
The other end of circulating heat radiating pipe (4) is fixedly connected.
4. a kind of noise reduction oil-immersed power transformer according to claim 1, it is characterised in that: set on the cover board (8)
There are low-voltage wiring terminal (9) and high-voltage connection terminal (10), the low-voltage wiring terminal (9) and high-voltage connection terminal (10) and lid
Plate (8) is fixedly connected, and the side of the cover board (8) is equipped with oil level indicator (11) by proximal edge, and the bottom end of oil level indicator (11) is close to be become
The inside bottom of depressor cabinet (2).
5. a kind of noise reduction oil-immersed power transformer according to claim 1, it is characterised in that: the transformer core peace
It fills substrate (13) and is equipped with big voltage transformation iron core mounting groove (14) and small voltage transformation iron core mounting groove (15), the big voltage
The inside of transformation iron core mounting groove (14) is equipped with big voltage transformation iron core, and big voltage transformation iron core and high-voltage connection terminal (10) are even
It connects, the inside of the small voltage transformation iron core mounting groove (15) is equipped with small voltage transformation iron core, small voltage transformation iron core and low pressure
Connecting terminal (9) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224028.XU CN209232540U (en) | 2018-12-26 | 2018-12-26 | A kind of noise reduction oil-immersed power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224028.XU CN209232540U (en) | 2018-12-26 | 2018-12-26 | A kind of noise reduction oil-immersed power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232540U true CN209232540U (en) | 2019-08-09 |
Family
ID=67509495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822224028.XU Active CN209232540U (en) | 2018-12-26 | 2018-12-26 | A kind of noise reduction oil-immersed power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232540U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853882A (en) * | 2019-10-23 | 2020-02-28 | 徐州鑫贝克电力设备有限公司 | Oil-immersed transformer based on cooling protection device |
| CN111128518A (en) * | 2019-12-10 | 2020-05-08 | 南昌顺景科技有限公司 | Voltage unit iron core of combined transformer |
| CN117929953A (en) * | 2024-03-21 | 2024-04-26 | 山西辉能科技有限公司 | Device for measuring partial discharge of transformer |
-
2018
- 2018-12-26 CN CN201822224028.XU patent/CN209232540U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853882A (en) * | 2019-10-23 | 2020-02-28 | 徐州鑫贝克电力设备有限公司 | Oil-immersed transformer based on cooling protection device |
| CN111128518A (en) * | 2019-12-10 | 2020-05-08 | 南昌顺景科技有限公司 | Voltage unit iron core of combined transformer |
| CN117929953A (en) * | 2024-03-21 | 2024-04-26 | 山西辉能科技有限公司 | Device for measuring partial discharge of transformer |
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