CN202905429U - Multifunctional outer cover for silencing dry-type transformer - Google Patents

Multifunctional outer cover for silencing dry-type transformer Download PDF

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Publication number
CN202905429U
CN202905429U CN 201220593609 CN201220593609U CN202905429U CN 202905429 U CN202905429 U CN 202905429U CN 201220593609 CN201220593609 CN 201220593609 CN 201220593609 U CN201220593609 U CN 201220593609U CN 202905429 U CN202905429 U CN 202905429U
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CN
China
Prior art keywords
outer cover
noise reduction
cover body
functional outer
silencing
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Expired - Fee Related
Application number
CN 201220593609
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Chinese (zh)
Inventor
赵勇江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI JIANENG ELECTRIC POWER TECHNOLOGY Co Ltd
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SHANGHAI JIANENG ELECTRIC POWER TECHNOLOGY Co Ltd
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Priority to CN 201220593609 priority Critical patent/CN202905429U/en
Application granted granted Critical
Publication of CN202905429U publication Critical patent/CN202905429U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a multifunctional outer cover for silencing a dry-type transformer, and relates to the technical field of transformers. The outer cover comprises a cover body, wherein a base is arranged at the bottom of the cover body; a silencing and shock-absorbing device for placing the transformer is arranged on the base; a ventilation and heat dissipation window is arranged above the side wall of the cover body; an air inlet is formed below the side wall of the cover body; and a dust screen is arranged at the air inlet. The outer cover has a simple structure; the side wall has a multi-layer structure, so that noise generated by the transformer is absorbed, and sound is effectively prevented from being transmitted through a building; a reinforced framework is arranged in the side wall, so that the whole strength of the cover body is improved; due to folded-plate silencing sheets of the ventilation window, a good ventilation effect is achieved, a silencing function is realized, and a heat dissipation function of a fan is automatically enabled in a temperature rise state; and the transformer is supported by the silencing and shock-absorbing device on the base, so that silencing and shock-absorbing effects are achieved simultaneously.

Description

Do and become the multi-functional outer cover of noise reduction
Technical field
The utility model relates to the transformer technology field, especially relates to doing becoming the multi-functional outer cover of noise reduction.
Background technology
Transformer is usually located on residential quarter basement or the ground, and its noise that moves round the clock generation has caused considerable influence to the life rest environment of surrounding resident, along with the gradually reinforcement of national environmental consciousness, the control of transformer noise has just been become requisite thing.
Current solution mainly is to arrange sound-absorbing material at body of wall, although can solve preferably noise problem, its long construction period, expense are large; in addition after transformer is sealed; reduce ventilation effect more, caused easily temperature to raise, caused operation troubles or stopping accident.
Therefore, a kind of simple in structure, have good sound insulation and noise reduction effect, the appearance of the transformer muffling housing that ventilation effect is good simultaneously is necessary.
The utility model content
The utility model is to provide to do to become the multi-functional outer cover of noise reduction for solving the problems of the technologies described above, and is simple in structure, has good sound insulation and noise reduction effect, and ventilation effect is good simultaneously.
The technical problem that the utility model solves realizes by the following technical solutions:
Do and become the multi-functional outer cover of noise reduction, comprise cover body, be provided with base in the bottom of described cover body, be provided with for the regulation silencing shock-reduction device of placing transformer at described base, above the sidewall of described cover body, be provided with the ventilation and heat window, below the sidewall of described cover body, be provided with air inlet.
As preferred technical scheme, the sidewall of described cover body is four-layer structure, i.e. internal layer, and the noise reduction layer, puigging and skin, described internal layer and described skin are galvanized steel plain sheet, and described noise reduction layer is acoustical cotton, and described puigging is the PE material that the iron oxide foaming is extruded.
As preferred technical scheme, described internal layer is provided with numerous through holes, has absorbed the high frequency noise that transformer sends by physical property, to strengthen the sound-absorbing effect of described sidewall.
As preferred technical scheme, between described internal layer and skin, also be provided with web frame, to strengthen the intensity of described sidewall.
As preferred technical scheme, described ventilation and heat window is arranged in the air outlet of top of described sidewall, also is provided with fan at described air outlet.
As preferred technical scheme, described ventilation and heat window is comprised of the bloop of numerous hipped plate constructions, and the spacing of described bloop is 50mm.
As preferred technical scheme, the longitudinal cross-section of described bloop is " z " shape.
As preferred technical scheme, on described bloop, also be provided with numerous bloops.
As preferred technical scheme, on described air inlet, also be provided with Air Filter.
As preferred technical scheme, described regulation silencing shock-reduction device comprises vibration absorber, also is provided with the rubber vibration isolation acoustic pad below described vibration absorber.
As preferred technical scheme, between described vibration absorber and described rubber vibration isolation acoustic pad, be provided with steel plate, to strengthen damping effect.
The beneficial effect that the utlity model has is: (1) is simple in structure, and sidewall adopts three-decker, and soundproof effect is good;
(2) absorb the noise that transformer sends, effectively cut off sound and propagate by building;
(3) web frame is set in sidewall, has strengthened the bulk strength of cover body;
(4) the folded plate type bloop of ventilating window not only just has good ventilation effect, has simultaneously silencing function, and blower fan is opened heat sinking function automatically under the state that temperature raises;
(5) adopt regulation silencing shock-reduction device to support transformer, have simultaneously the effect of noise reduction and damping.
Description of drawings
Fig. 1 is the utility model: do the overall structure schematic diagram that becomes the multi-functional outer cover of noise reduction;
Fig. 2 is the utility model: do the cross-sectional view that becomes the multi-functional outer cover of noise reduction;
Fig. 3 is the utility model: the structural representation of doing the sidewall that becomes the multi-functional outer cover of noise reduction;
Fig. 4 is the utility model: the structural representation of doing the ventilation and heat window that becomes the multi-functional outer cover of noise reduction;
Fig. 5 is the utility model: the structural representation of doing the regulation silencing shock-reduction device that becomes the multi-functional outer cover of noise reduction;
Wherein: 1-cover body, 2-base, 3-regulation silencing shock-reduction device, 4-sidewall, 5-ventilation and heat window, 6-air inlet, 7-Air Filter, 31-vibration absorber, 32-rubber vibration isolation acoustic pad, 33-steel plate, 41-internal layer, 42-noise reduction layer, 43-skin, 44-perforation, 45-web frame, 46-puigging, 51-air outlet, 52-fan, 53-bloop.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 1-2, do and become the multi-functional outer cover of noise reduction, comprise cover body 1, be provided with base 2 in the bottom of cover body 1, be provided with for the regulation silencing shock-reduction device 3 of placing transformer at base 2, above the sidewall 4 of cover body 1, be provided with ventilation and heat window 5, according to actual conditions, ventilation and heat window 5 can be offered 2 or 4, is provided with air inlet 6 below the sidewall 4 of cover body 1, also is provided with Air Filter 7 on air inlet 6.With reference to shown in Figure 3, the sidewall 4 of cover body 1 is four-layer structure, is followed successively by from inside to outside internal layer 41, noise reduction layer 42, puigging 46 and skin 43, and internal layer 41 and outer 43 is galvanized steel plain sheet, noise reduction layer 42 is acoustical cotton, the PE material that puigging 46 is extruded for the iron oxide foaming.In order to strengthen the sound-absorbing effect of sidewall, be distributed with numerous through holes 44 at internal layer 41, between internal layer 41 and outer 43, also be provided with web frame 45, to strengthen the intensity of sidewall 4.
Ventilation and heat window 5 is arranged in the air outlet 51 of top of sidewall 4, also is provided with fan 52 at air outlet 51, and with reference to shown in Figure 4, ventilation and heat window 5 is comprised of the bloop 53 of numerous hipped plate constructions, and the spacing of bloop 53 is 50mm.The longitudinal cross-section of bloop 53 is " z " shape, also is provided with numerous bloops on bloop 53, can strengthen the sound insulating and absorbing effect like this, reduces noise.
With reference to shown in Figure 5, regulation silencing shock-reduction device 3 comprises vibration absorber 31, also is provided with rubber vibration isolation acoustic pad 32 below vibration absorber 31, is provided with steel plate 33 between vibration absorber 31 and rubber vibration isolation acoustic pad 32, to strengthen damping effect.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (10)

1. do and become the multi-functional outer cover of noise reduction, comprise cover body, bottom at described cover body is provided with base, it is characterized in that, be provided with for the regulation silencing shock-reduction device of placing transformer at described base, above the sidewall of described cover body, be provided with the ventilation and heat window, below the sidewall of described cover body, be provided with air inlet.
2. the multi-functional outer cover of dried change noise reduction according to claim 1, it is characterized in that, the sidewall of described cover body is four-layer structure, be followed successively by from inside to outside internal layer, the noise reduction layer, puigging and skin, described internal layer and described skin are galvanized steel plain sheet, described noise reduction layer is acoustical cotton, and described puigging is the PE material that the iron oxide foaming is extruded.
3. the multi-functional outer cover of dried change noise reduction according to claim 2 is characterized in that described internal layer is provided with numerous through holes.
4. the multi-functional outer cover of dried change noise reduction according to claim 2 is characterized in that, also is provided with web frame between described internal layer and skin.
5. the multi-functional outer cover of dried change noise reduction according to claim 1 is characterized in that, described ventilation and heat window is arranged in the air outlet of top of described sidewall, also is provided with fan at described air outlet.
6. the multi-functional outer cover of dried change noise reduction according to claim 1 is characterized in that described ventilation and heat window is comprised of the bloop of numerous hipped plate constructions, and the spacing of described bloop is 50mm.
7. the multi-functional outer cover of dried change noise reduction according to claim 6 is characterized in that, the longitudinal cross-section of described bloop is " z " shape.
8. the multi-functional outer cover of dried change noise reduction according to claim 6 is characterized in that, also is provided with numerous bloops on described bloop.
9. the multi-functional outer cover of dried change noise reduction according to claim 1 is characterized in that described regulation silencing shock-reduction device comprises vibration absorber, also is provided with the rubber vibration isolation acoustic pad below described vibration absorber.
10. the multi-functional outer cover of dried change noise reduction according to claim 1 is characterized in that, is provided with steel plate between described vibration absorber and described rubber vibration isolation acoustic pad.
CN 201220593609 2012-11-12 2012-11-12 Multifunctional outer cover for silencing dry-type transformer Expired - Fee Related CN202905429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220593609 CN202905429U (en) 2012-11-12 2012-11-12 Multifunctional outer cover for silencing dry-type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220593609 CN202905429U (en) 2012-11-12 2012-11-12 Multifunctional outer cover for silencing dry-type transformer

Publications (1)

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CN202905429U true CN202905429U (en) 2013-04-24

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104934026A (en) * 2014-11-06 2015-09-23 上海勘测设计研究院有限公司 Sound barrier for outdoor large high-voltage equipment and manufacture method thereof
CN104952600A (en) * 2014-10-23 2015-09-30 中国南方电网有限责任公司电网技术研究中心 Ventilating acoustic shield of filter reactor
CN105304272A (en) * 2015-11-26 2016-02-03 国网河南偃师市供电公司 De-noising apparatus of transformer
CN106158304A (en) * 2016-08-29 2016-11-23 成都创年科技有限公司 A kind of denoising device of transformator
CN107578886A (en) * 2017-09-22 2018-01-12 安徽柏桦电力科技有限公司 A kind of energy-saving power transformer
CN108735462A (en) * 2018-05-22 2018-11-02 河南龙翔电气股份有限公司 A kind of noise reduction folder of amorphous alloy transformer
CN111696769A (en) * 2020-06-23 2020-09-22 广东电网有限责任公司 Noise suppression device applied to distribution transformer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104952600A (en) * 2014-10-23 2015-09-30 中国南方电网有限责任公司电网技术研究中心 Ventilating acoustic shield of filter reactor
CN104934026A (en) * 2014-11-06 2015-09-23 上海勘测设计研究院有限公司 Sound barrier for outdoor large high-voltage equipment and manufacture method thereof
CN105304272A (en) * 2015-11-26 2016-02-03 国网河南偃师市供电公司 De-noising apparatus of transformer
CN106158304A (en) * 2016-08-29 2016-11-23 成都创年科技有限公司 A kind of denoising device of transformator
CN107578886A (en) * 2017-09-22 2018-01-12 安徽柏桦电力科技有限公司 A kind of energy-saving power transformer
CN108735462A (en) * 2018-05-22 2018-11-02 河南龙翔电气股份有限公司 A kind of noise reduction folder of amorphous alloy transformer
CN111696769A (en) * 2020-06-23 2020-09-22 广东电网有限责任公司 Noise suppression device applied to distribution transformer
CN111696769B (en) * 2020-06-23 2021-07-30 广东电网有限责任公司 Noise suppression device applied to distribution transformer

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130424

Termination date: 20161112