CN205984556U - Reduce device of high -capacity power transformer noise - Google Patents
Reduce device of high -capacity power transformer noise Download PDFInfo
- Publication number
- CN205984556U CN205984556U CN201620768451.4U CN201620768451U CN205984556U CN 205984556 U CN205984556 U CN 205984556U CN 201620768451 U CN201620768451 U CN 201620768451U CN 205984556 U CN205984556 U CN 205984556U
- Authority
- CN
- China
- Prior art keywords
- transformer
- oil tank
- radiator
- iron core
- connecting leg
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a reduce device of high -capacity power transformer noise, the large capacity transformer include transformer tank, radiator and transformer ware body, transformer ware body includes the iron core, transformer tank include oil tank wall, oil tank wall's inboard is provided with the oil tank inner wall of corrugate structure, forms a plurality of interval distribution's packing cavity between oil tank inner wall and the oil tank wall, fills and sets up the grit interlayer in the cavity, be provided with the oil tank connecting leg of being connected the radiator between cavity and the packing cavity filling, the radiator be provided with the radiator connecting leg of connecting the oil tank, be connected through corrugated pipe joint between oil tank connecting leg and the radiator connecting leg. The utility model discloses a device falls the mechanism that makes an uproar through the position setting from each transferable of transformer or production noise, and from all -round reduction transformer noise, the noise reduction effect is better.
Description
Technical field
This utility model belongs to transformer technology field and in particular to a kind of dress of reduction large-capacity power transformer noise
Put.
Background technology
Large-capacity power transformator is primarily referred to as the power transformer of 110kV, 220kV, typically adopts appendiron core transformer device
Body, its power is larger, and operationally, stalloy, due to magnetostrictive effect, continuous shaking to transformator occurs, and generation one is very low
Heavy noise, has a strong impact on the life of transformator nearby residents.The method of existing transformator noise reduction, mainly from transformator
Make a change on the housing of installation and transformator, when such as installing, transformator is fixed on by damping elements such as rubber blankets and props up
On frame, the noise of transformator decreases, but noise reduction is not still fairly obvious.
Utility model content
The purpose of this utility model is：For the problem of the transformator noise reduction difference of prior art, provide a kind of fall
The device of low large-capacity power transformer noise, arranges noise reduction machine by the position that each can transmit or produce noise from transformator
Structure, from comprehensive reduction transformer noise, noise reduction is more preferably.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of reduce large-capacity power transformer noise device, described high-power transformer include oil tank of transformer,
Radiator and transformer body, transformer body includes iron core, and described oil tank of transformer includes oil tank wall, the inner side of oil tank wall
It is provided with the inner wall of oil tank of wave structure, between inner wall of oil tank and oil tank wall, form several filling cavitys spaced apart,
Setting sand interlayer in filled cavity body；It is provided with the fuel tank connecting leg being connected radiator, institute between filling cavity and filling cavity
The radiator stated is provided with the radiator connecting leg connecting fuel tank, between fuel tank connecting leg and radiator connecting leg by corrugated pipe connector even
Connect；
Described transformer body bottom is provided with device body feet, the bottom setting vibration damping offset plate of device body feet；Iron core with
It is provided with the curb girder for supporting iron core between oil tank of transformer, damping element is installed between iron core and curb girder；
Several stage portion of stalloy and stalloy stratification are had on the coiling cylinder of described iron core, described
Each stage portion in be provided with phenolic aldehyde rod；Four square corners of described iron core are provided with rubber slab for noise deadening.
As preferred technical scheme, described corrugated pipe connector two ends are all using Quick assembling coupling structure, corrugated pipe connector
Fuel tank connecting leg and radiator connecting leg are connected respectively by the ready-packaged joint joint at two ends.
As preferred technical scheme, described device body feet adopts rubber blanket, and vibration damping offset plate can adopt insulating board system
Become.
As preferred technical scheme, described damping element is made using rubber blanket.
As preferred technical scheme, described rubber slab for noise deadening is wrapped in each square corners position of iron core, and two
End is fixed by screws on iron core fixed support.
Due to employing technique scheme, the beneficial effects of the utility model are：
1. pass through setting filling cavity on the tank wall of oil tank of transformer, then in filling cavity, fill sand, can
It is effectively increased the soundproof effect of oil tank of transformer, realize the purpose of transformator noise reduction；
2. it is provided with damping element by being provided between vibration damping offset plate, iron core and curb girder in transformer body bottom, from
And reduce the noise transmission between transformer body and fuel tank, reach the effect of noise reduction；
3. arrange corrugated tube by the connecting tube between oil tank of transformer and radiator to be connected, thus reducing transformer oil
Noise transmission between case and radiator, reaches the purpose of noise reduction.
Brief description
Fig. 1 is the top view of large-capacity power transformator of the present utility model.
Fig. 2 is the e portion enlarged drawing of Fig. 1.
Fig. 3 is the left view of large-capacity power transformator of the present utility model.
Fig. 4 is transformer body bottom of the present utility model installment state figure.
Fig. 5 is the connection status figure of iron core of the present utility model and curb girder.
Fig. 6 is phenolic aldehyde rod installment state figure of the present utility model.
Fig. 7 is rubber slab for noise deadening installment state front view of the present utility model.
Fig. 8 is rubber slab for noise deadening installment state left view of the present utility model.
Reference：1- oil tank of transformer, 101- oil tank wall, 102- inner wall of oil tank, 103- fuel tank connecting leg, 104- sand every
Layer, 105- fills cavity, 2- radiator, 201- radiator connecting leg, 3- corrugated pipe connector, 4- transformer body, 401- iron core, 5-
Device body feet, 6- vibration damping offset plate, 7- damping element, 8- curb girder, 9- phenolic aldehyde rod, 10- rubber slab for noise deadening.
Specific embodiment
Reference picture 1-8, a kind of device reducing large-capacity power transformer noise of the present utility model, described Large Copacity
Transformator includes oil tank of transformer 1, radiator 2 and transformer body 4, and transformer body 4 includes iron core 401, iron core 401 around
Several stage portion of stalloy and stalloy stratification are had on line cylinder, in each described stage portion, is provided with phenol
Aldehyde rod 9.There is magnetostrictive effect in the iron core 401 due to transformator, iron core 401 stretches, vibration, thus leading to noise to increase,
Install phenolic aldehyde rod 9 by the stepped portions in iron core 401, the vibration of iron core 401 can be reduced, reduce noise.
Four square corners of described iron core 401 are provided with rubber slab for noise deadening 10, and rubber slab for noise deadening 10 is wrapped in ferrum
Each square corners position of core 401, two ends are fixed by screws on iron core fixed support.Because whole iron core 401 is
Individual square body, four corner positions are square corner angle, and the noise producing from square corner angle position is also very big, by side
Rubber slab for noise deadening 10 is wrapped up in shape edges and corners, thus reducing the noise reducing that square corner angle position produces.
Described oil tank of transformer 1 includes oil tank wall 101, and the inner side of oil tank wall 101 is provided with the fuel tank of wave structure
Inwall 102, forms several filling cavitys 105 spaced apart between inner wall of oil tank 102 and oil tank wall 101, fill cavity 105
Interior setting sand interlayer 104.Be provided by the oil tank of transformer 1 of sand interlayer 104, can effective noise reduction function to outside casing
Transmission.
It is provided with the fuel tank connecting leg 103 being connected radiator 2 between filling cavity 105 and filling cavity 105, described dissipates
Hot device 2 is provided with the radiator connecting leg 201 connecting fuel tank, is connect by corrugated tube between fuel tank connecting leg 103 and radiator connecting leg 201
3 connections.Because corrugated pipe connector 3 has very strong contractility, therefore oil tank of transformer 1 can be reduced by corrugated pipe connector 3
Noise transmission and radiator 2 between, thus reduce the noise of whole closet.Corrugated pipe connector 3 two ends are all using ready-packaged joint
Structure, corrugated pipe connector 3 connects fuel tank connecting leg 103 and radiator connecting leg 201 respectively by the ready-packaged joint joint at two ends.Ripple
Pipe joint 3 two ends are passed through using ready-packaged joint joint so that oil tank of transformer 1 is very convenient with dismounting with the installation of radiator 2.
Transformer body 4 bottom is provided with device body feet 5, the bottom setting vibration damping offset plate 6 of device body feet 5；Iron core 401 with
It is provided with the curb girder 8 for supporting iron core 401 between oil tank of transformer 1, damping element 7 is installed between iron core 401 and curb girder 8；
Damping element 7 is made using rubber blanket.
Device body feet 5 adopts rubber blanket, and vibration damping offset plate 6 can be made using insulating board.
Claims (5)
1. a kind of reduce large-capacity power transformer noise device, described high-power transformer include oil tank of transformer (1),
Radiator (2) and transformer body (4), transformer body (4) includes iron core (401) it is characterised in that described transformer oil
Case (1) includes oil tank wall (101), and the inner side of oil tank wall (101) is provided with the inner wall of oil tank (102) of wave structure, in fuel tank
Form several filling cavitys (105) spaced apart, setting in filling cavity (105) between wall (102) and oil tank wall (101)
Sand interlayer (104)；It is provided with, between filling cavity (105) and filling cavity (105), the fuel tank connecting leg being connected radiator (2)
(103), described radiator (2) is provided with the radiator connecting leg (201) connecting fuel tank, and fuel tank connecting leg (103) is with radiator even
Connected by corrugated pipe connector (3) between pipe (201)；
Described transformer body (4) bottom is provided with device body feet (5), the bottom setting vibration damping offset plate of device body feet (5)
(6)；Be provided with the curb girder (8) for supporting iron core (401) between iron core (401) and oil tank of transformer (1), iron core (401) with
Damping element (7) is installed between curb girder (8)；
Several stage portion of stalloy and stalloy stratification are had on the described coiling cylinder of iron core (401), in institute
It is provided with phenolic aldehyde rod (9) in each stage portion stated；Four square corners of described iron core (401) are provided with soundproof rubber
Plate (10).
2. device according to claim 1 is it is characterised in that described corrugated pipe connector (3) two ends are all using fast attaching
Header structure, corrugated pipe connector (3) connects fuel tank connecting leg (103) and radiator connecting leg respectively by the ready-packaged joint joint at two ends
(201).
3. device according to claim 1 is it is characterised in that described device body feet (5) adopts rubber blanket, vibration damping offset plate
(6) can be made using insulating board.
4. device according to claim 1 is it is characterised in that described damping element (7) is made using rubber blanket.
5. device according to claim 1 is it is characterised in that described rubber slab for noise deadening (10) is wrapped in iron core (401)
Each square corners position, two ends are fixed by screws on iron core fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768451.4U CN205984556U (en) | 2016-07-20 | 2016-07-20 | Reduce device of high -capacity power transformer noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768451.4U CN205984556U (en) | 2016-07-20 | 2016-07-20 | Reduce device of high -capacity power transformer noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984556U true CN205984556U (en) | 2017-02-22 |
Family
ID=58025563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620768451.4U Expired - Fee Related CN205984556U (en) | 2016-07-20 | 2016-07-20 | Reduce device of high -capacity power transformer noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205984556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057423A (en) * | 2016-07-20 | 2016-10-26 | 成都双星变压器有限公司 | Apparatus for reducing noises of high-capacity power transformer |
-
2016
- 2016-07-20 CN CN201620768451.4U patent/CN205984556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057423A (en) * | 2016-07-20 | 2016-10-26 | 成都双星变压器有限公司 | Apparatus for reducing noises of high-capacity power transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |