CN107910172B - A kind of transformer denoising device - Google Patents
A kind of transformer denoising device Download PDFInfo
- Publication number
- CN107910172B CN107910172B CN201711212343.4A CN201711212343A CN107910172B CN 107910172 B CN107910172 B CN 107910172B CN 201711212343 A CN201711212343 A CN 201711212343A CN 107910172 B CN107910172 B CN 107910172B
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- Prior art keywords
- sound
- soundproof plate
- absorbing
- plate
- transformer
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- 239000010410 layer Substances 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 239000011229 interlayer Substances 0.000 claims abstract description 11
- 239000011358 absorbing material Substances 0.000 claims description 25
- 239000011490 mineral wool Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- -1 deadener felt Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 230000009467 reduction Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005269 aluminizing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- H01F27/33—Arrangements for noise damping
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- 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
- H01F27/02—Casings
Abstract
A kind of transformer denoising device is related to transformer noise reduction technology field, the noise generated when transformer station high-voltage side bus is effectively reduced.A kind of transformer denoising device of the invention includes: two puiggings；Both ends are separately fixed at the sound insulation stiffening plate on two puiggings；Both ends are separately fixed at the middle part soundproof plate on two puiggings and being located above sound insulation stiffening plate；Both ends are separately fixed at the upper baffle plate on two puiggings and being located above the soundproof plate of middle part；Multiple T shape sound-absorbing interlayers between middle part soundproof plate and upper baffle plate are set；The intermediate soundproof plate being fitted on puigging outer wall；The outside soundproof plate being connected with intermediate soundproof plate；Fold-line-shaped gear soundboard is provided between the intermediate soundproof plate and outside soundproof plate；It is formed by upper surface in intermediate soundproof plate and outside soundproof plate and is fixed with an acoustic board；The multiple oval sound absorbing layers being arranged successively being embedded on acoustic board.The present invention have the advantages that structure it is simple, it is at low cost, be easy to install and remove.
Description
Technical field
The present invention relates to transformer noise reduction technology fields, and in particular to a kind of transformer denoising device.
Background technique
In recent years, with the continuous improvement of people's living standards, electricity consumption of resident rapidly increases, the power transformer of residential block
Device increases year by year.Power transformer is the infrastructure in a kind of electric system, and due to the limitation of its working principle, transformer exists
Certain noise can be generated when operation, which can seriously affect the daily life of transformer nearby residents.
Currently, having the noise reduction measure of some auxiliary, but these assist noise reduction measures aiming at the problem that transformer noise
It is only applicable to the noise abatement of medium-high frequency, for the transformer based on low-frequency noise, noise reduction effect is poor.Therefore, compel to be essential
A kind of device that can be effectively reduced transformer noise is developed, the acoustic environment on transformer periphery is purified.
Summary of the invention
The noise generated when in order to which transformer station high-voltage side bus is effectively reduced, the present invention provide a kind of transformer denoising device.
Used technical solution is as follows in order to solve the technical problem by the present invention:
A kind of transformer denoising device of the invention, comprising:
Two puiggings；
Both ends are separately fixed at the sound insulation stiffening plate on two puiggings；
Both ends are separately fixed at the middle part soundproof plate on two puiggings and being located above sound insulation stiffening plate；
Both ends are separately fixed at the upper baffle plate on two puiggings and being located above the soundproof plate of middle part；
Multiple T shape sound-absorbing interlayers between middle part soundproof plate and upper baffle plate are set；
The intermediate soundproof plate being fitted on puigging outer wall；
The outside soundproof plate being connected with intermediate soundproof plate；
Fold-line-shaped gear soundboard is provided between the intermediate soundproof plate and outside soundproof plate；
It is formed by upper surface in intermediate soundproof plate and outside soundproof plate and is fixed with an acoustic board；
The multiple oval sound absorbing layers being arranged successively being embedded on acoustic board.
It further, is hollow between the sound insulation stiffening plate and middle part soundproof plate or filling sound-absorbing material one.
Further, the sound-absorbing material one is sound-absorbing rock wool, deadener felt, mineral wool, plant fiber or diatom ooze material
Material.
Further, the structure of two puiggings is identical, and each puigging is made of the abatvoix of three pieces of identical parameters,
The cross sound-absorbing structure of multiple array arrangements is provided on each abatvoix.
Further, further includes: be fixed on by fixed bracket multiple on puigging inner wall and on acoustic board inner wall
Sound-absorbing ball.
Further, sound-absorbing material is filled with inside the sound-absorbing ball.
It further, is hollow or filling sound-absorbing material two inside the oval sound absorbing layer.
Further, the sound-absorbing material two is sound-absorbing rock wool, deadener felt, mineral wool, plant fiber or diatom ooze material
Material.
Further, the sound-absorbing hole of multiple array arrangements is provided on upper baffle plate outer wall.
Further, the sound-absorbing hole of multiple array arrangements is provided on acoustic board inner wall.
The beneficial effects of the present invention are:
A kind of transformer denoising device of the invention is arranged in transformer surrounding, and first layer sound-absorbing system is by multiple sound-absorbings
Ball composition absorbs partial noise by filling sound-absorbing material inside sound-absorbing ball first；Second layer sound-absorbing system is by two sound insulations
Layer, acoustic board, upper baffle plate, multiple T shape sound-absorbing interlayers, middle part soundproof plate composition, by design puigging, acoustic board, on
Portion's soundproof plate, multiple T shape sound-absorbing interlayers, middle part soundproof plate structure and material further absorb most noise, have
The noise of the reduction transformer station high-voltage side bus of effect；Third layer sound-absorbing system by fold-line-shaped gear soundboard, outside soundproof plate, intermediate soundproof plate,
Multiple ellipse sound absorbing layers, sound-absorbing material two, sound-absorbing material one, sound insulation stiffening plate composition, pass through soundproof plate on the outside and centre
Air layer setting fold-line-shaped between soundproof plate keeps off soundboard, by the way that sound-absorbing material two is arranged inside multiple oval sound absorbing layers,
And sound-absorbing material one is filled between sound insulation stiffening plate and middle part soundproof plate, to remaining after the absorption of second layer sound-absorbing system
Noise absorbed again, make transformer station high-voltage side bus noise reduce by 90% or more, noise reduction effect is obvious.
In addition, transformer denoising device of the invention have the advantages that structure it is simple, it is at low cost, be easy to install and remove.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of transformer denoising device of the invention.
Fig. 2 is the structural schematic diagram of puigging.
In figure: 1, transformer, 2, fixing seat, 3, sound insulation stiffening plate, 4, middle part soundproof plate, 5, upper baffle plate, 6, sound-absorbing
Material one, 7, T shape sound-absorbing interlayer, 8, puigging, 9, intermediate soundproof plate, 10, outside soundproof plate, 11, fold-line-shaped gear soundboard, 12,
Acoustic board, 13, oval sound absorbing layer, 14, sound-absorbing material two, 15, fixed bracket, 16, sound-absorbing ball.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, a kind of transformer denoising device of the invention, mainly includes with lower component: sound insulation stiffening plate 3, in
The intermediate soundproof plate of portion's soundproof plate 4, upper baffle plate 5, sound-absorbing material 1,7, two, multiple T shape sound-absorbing interlayers, 8, two pieces of puigging
9, two pieces of outside soundproof plates, 10, two fold-line-shaped gear soundboards 11, acoustic board 12, multiple oval sound absorbing layers 13, sound-absorbing material two
14, multiple fixed brackets 15, multiple attraction balls 16.
3 both ends of sound insulation stiffening plate correspond respectively to be fixed on left side puigging 8 and right side puigging 8, and transformer 1 is logical
Two fixing seats 2 are crossed to be fixed in sound insulation stiffening plate 3.Sound insulation stiffening plate 3 is made of a kind of zinc-plating material, zinc-plated soundproof plate tool
There is certain noise control.
Soundproof plate 4 both ends in middle part correspond respectively to be fixed on left side puigging 8 and right side puigging 8, and middle part
Soundproof plate 4 is located at 3 top of sound insulation stiffening plate, and middle part soundproof plate 4 is made of a kind of zinc-plating material, and zinc-plated soundproof plate has certain
Noise control effect.There are certain space between sound insulation stiffening plate 3 and middle part soundproof plate 4, this space can be hollow
Occluded airs layer can also fill sound-absorbing material 1.Sound-absorbing material 1 is sound-absorbing rock wool, deadener felt, mineral wool, plant fibre
Dimension or diatom ooze material.
5 both ends of upper baffle plate correspond respectively to be fixed on left side puigging 8 and right side puigging 8, and top
Soundproof plate 5 is located at 4 top of middle part soundproof plate, and upper baffle plate 5 is made of a kind of zinc-plating material, and zinc-plated soundproof plate has certain
Noise control effect.The sound-absorbing hole of multiple array arrangements is provided on 5 outer wall of upper baffle plate.
There are certain space between upper baffle plate 5 and middle part soundproof plate 4, it is provided with multiple T shapes in this space and inhales
Sound interlayer 7, multiple T shape sound-absorbing interlayers 7 are arranged successively from left to right, and the T word horizontal line of T shape sound-absorbing interlayer 7 is respectively positioned on top
Close to 5 inner wall of upper baffle plate.T shape sound-absorbing interlayer 7 is made of sound-absorbing material, and specific material can be sound-absorbing rock wool, inhale
Sound felt, mineral wool, plant fiber or diatom ooze material.
As shown in Fig. 2, the structure of two puiggings 8 is identical, each puigging 8 by three pieces of identical parameters sound-absorbing board group
At being provided with the cross sound-absorbing structure of multiple array arrangements on each abatvoix.Cross sound-absorbing structure can be embedded in
On abatvoix, cross sound-absorbing structure can use sound-absorbing rock wool, deadener felt, mineral wool, plant fiber or diatom ooze material
It is made, abatvoix can be zinc-plated plate or plate of aluminizing.By the design of cross sound-absorbing structure, can effectively reduce
The noise of transformer forms one of natural absorbent lined barrier around transformer, passes through layer by the design of three layers of abatvoix
The noise of layer filtering eliminating transformer.
Two intermediate soundproof plates 9 are fitted in correspondingly respectively on left side puigging 8 and 8 outer wall of right side puigging.In
Between soundproof plate 9 can be using aluminium sheet, cement and sawdust concrete mixed plate, steel plate, metal mesh etc..
Two outside soundproof plates 10 correspond respectively to be connected with two intermediate soundproof plates 9, and soundproof plate 10 on the outside
Fold-line-shaped gear soundboard 11, fold-line-shaped has can be set in the air layer that sealing is formed between intermediate soundproof plate 9 in this air layer
The apex portion of gear soundboard 11 is fixed on outside soundproof plate 10 and intermediate soundproof plate 9.Keeping off soundboard 11 by fold-line-shaped makes outside
Resonance system is formed between soundproof plate 10, intermediate soundproof plate 9 and fold-line-shaped gear soundboard 11, is received by resonance system from change
The noise of depressor, and frequency identical with noise is generated by resonance system, weaken the frequencies of propagation of noise, and then reduce and make an uproar
Sound.
It is formed by upper surface in intermediate soundproof plate 9 with outside soundproof plate 10 and is fixed with an acoustic board 12, acoustic board 12
It can be perforated metal panel or aluminum perforated plate, the sound-absorbing hole of multiple array arrangements is provided on 12 inner wall of acoustic board.It is more
A ellipse sound absorbing layer 13 is embedded on acoustic board 12, and multiple ellipse sound absorbing layers 13 are arranged successively, and multiple ellipses are inhaled
Sound-absorbing layer 13 is end to end, junction sealing, without gap.It is hollow air layer or filling sound-absorbing inside oval sound absorbing layer 13
Material 2 14.Sound-absorbing material 2 14 can be sound-absorbing rock wool, deadener felt, mineral wool, plant fiber or diatom ooze material.
Sound wave will enter inside acoustic board 12 along the sound-absorbing hole on acoustic board 12, then be entered by acoustic board 12
Into oval sound absorbing layer 13, noise is further absorbed by oval sound absorbing layer 13, part sound can be consumed,
To reduce noise.
Multiple sound-absorbing balls 16 by fixed bracket 15 be fixed on 8 inner wall of puigging and 12 inner wall of acoustic board on.Sound-absorbing
Sound-absorbing material is filled with inside ball 16.Sound-absorbing material can be sound-absorbing rock wool, deadener felt, mineral wool, plant fiber or diatom
Mud material.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of transformer denoising device characterized by comprising
Two puiggings (8)；
Both ends are separately fixed at the sound insulation stiffening plate (3) on two puiggings (8)；
Both ends are separately fixed at the middle part soundproof plate (4) on two puiggings (8) and being located above sound insulation stiffening plate (3)；
Both ends are separately fixed at the upper baffle plate (5) on two puiggings (8) and being located above middle part soundproof plate (4)；
The multiple T shape sound-absorbing interlayers (7) being arranged between middle part soundproof plate (4) and upper baffle plate (5)；
The intermediate soundproof plate (9) being fitted on puigging (8) outer wall；
The outside soundproof plate (10) being connected with intermediate soundproof plate (9)；
Fold-line-shaped gear soundboard (11) is provided between the intermediate soundproof plate (9) and outside soundproof plate (10)；
It is formed by upper surface in intermediate soundproof plate (9) and outside soundproof plate (10) and is fixed with an acoustic board (12)；
The multiple oval sound absorbing layers (13) being arranged successively being embedded on acoustic board (12)；
The structure of two puiggings (8) is identical, and each puigging (8) is made of the abatvoix of three pieces of identical parameters, each suction
The cross sound-absorbing structure of multiple array arrangements is provided on soundboard.
2. a kind of transformer denoising device according to claim 1, which is characterized in that the sound insulation stiffening plate (3) is in
It is hollow between portion's soundproof plate (4) or filling sound-absorbing material one (6).
3. a kind of transformer denoising device according to claim 2, which is characterized in that the sound-absorbing material one (6) is to inhale
Sound rock wool, deadener felt, mineral wool, plant fiber or diatom ooze material.
4. a kind of transformer denoising device according to claim 1, which is characterized in that further include: pass through fixed bracket
(15) multiple sound-absorbing balls (16) on puigging (8) inner wall and on acoustic board (12) inner wall are fixed on.
5. a kind of transformer denoising device according to claim 4, which is characterized in that filling inside the sound-absorbing ball (16)
There is sound-absorbing material.
6. a kind of transformer denoising device according to claim 1, which is characterized in that in the ellipse sound absorbing layer (13)
Portion is hollow or filling sound-absorbing material two (14).
7. a kind of transformer denoising device according to claim 6, which is characterized in that the sound-absorbing material two (14) is to inhale
Sound rock wool, deadener felt, mineral wool, plant fiber or diatom ooze material.
8. a kind of transformer denoising device according to claim 1, which is characterized in that on upper baffle plate (5) outer wall
It is provided with the sound-absorbing hole of multiple array arrangements.
9. a kind of transformer denoising device according to claim 1, which is characterized in that be arranged on acoustic board (12) inner wall
There is the sound-absorbing hole of multiple array arrangements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212343.4A CN107910172B (en) | 2017-11-28 | 2017-11-28 | A kind of transformer denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212343.4A CN107910172B (en) | 2017-11-28 | 2017-11-28 | A kind of transformer denoising device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107910172A CN107910172A (en) | 2018-04-13 |
| CN107910172B true CN107910172B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711212343.4A Active CN107910172B (en) | 2017-11-28 | 2017-11-28 | A kind of transformer denoising device |
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| Country | Link |
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| CN (1) | CN107910172B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375188A (en) * | 2019-06-12 | 2019-10-25 | 浙江保康电器有限公司 | A kind of safety device for vacuum cup production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2536674Y (en) * | 2001-11-02 | 2003-02-19 | 陈新太 | Quality lead-plastic acoustic insulating board |
| CN204792349U (en) * | 2015-06-26 | 2015-11-18 | 邵素英 | Transformer is inhaled sound and is fallen structure of making an uproar |
| CN205564500U (en) * | 2016-04-02 | 2016-09-07 | 江西鑫固电气有限公司 | Cabinet of making an uproar falls in large -scale transformer sound insulation |
| CN206441619U (en) * | 2016-12-28 | 2017-08-25 | 东莞市科虹变压器有限公司 | Damping noise-proofing transformer |
-
2017
- 2017-11-28 CN CN201711212343.4A patent/CN107910172B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2536674Y (en) * | 2001-11-02 | 2003-02-19 | 陈新太 | Quality lead-plastic acoustic insulating board |
| CN204792349U (en) * | 2015-06-26 | 2015-11-18 | 邵素英 | Transformer is inhaled sound and is fallen structure of making an uproar |
| CN205564500U (en) * | 2016-04-02 | 2016-09-07 | 江西鑫固电气有限公司 | Cabinet of making an uproar falls in large -scale transformer sound insulation |
| CN206441619U (en) * | 2016-12-28 | 2017-08-25 | 东莞市科虹变压器有限公司 | Damping noise-proofing transformer |
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| Publication number | Publication date |
|---|---|
| CN107910172A (en) | 2018-04-13 |
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