CN110932105A - Box-type substation noise elimination shell structure - Google Patents
Box-type substation noise elimination shell structure Download PDFInfo
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- CN110932105A CN110932105A CN201911349636.6A CN201911349636A CN110932105A CN 110932105 A CN110932105 A CN 110932105A CN 201911349636 A CN201911349636 A CN 201911349636A CN 110932105 A CN110932105 A CN 110932105A
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- sound attenuation
- box
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
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- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
本申请实施例公开了一种箱式变电站消声外壳结构，包括：外壳体；外壳体的内侧设置有消音层；消音层包括由内至外依次设置的消音材料层和弹性材料层；弹性材料层包括一个以上的弹性组件；弹性组件的一端与消音材料层连接，另一端与外壳体的内侧壁连接。本发明大大提高了外壳的消声能力，能够有效降低噪声，是一种优质的箱式变电站消声外壳结构。
The embodiment of the present application discloses a box-type substation sound-absorbing shell structure, comprising: an outer shell; a sound-absorbing layer is provided on the inner side of the outer shell; The layer includes more than one elastic component; one end of the elastic component is connected with the sound-absorbing material layer, and the other end is connected with the inner side wall of the outer casing. The invention greatly improves the sound-absorbing capacity of the casing, can effectively reduce the noise, and is a high-quality box-type substation sound-absorbing casing structure.
Description
Technical Field
The application relates to the technical field of box-type substations, in particular to a box-type substation noise elimination shell structure.
Background
The traditional box-type transformer substation generally adopts an electric cabinet form, and only a single host frame is arranged outside the transformer substation, so that the internal transformer and the switch cabinet are integrally wrapped. However, since the internal transformer generates a lot of noise during operation, if the sound insulation material is directly arranged outside, the heat dissipation efficiency of the internal transformer and related elements thereof will be affected, and therefore, the invention provides a box-type substation noise elimination casing structure.
Disclosure of Invention
The embodiment of the application provides a box-type substation noise elimination shell structure for greatly improved the noise elimination ability of shell, can effectively reduce the noise.
In view of this, the application provides a box-type substation noise elimination shell structure, includes: an outer housing;
the inner side of the outer shell is provided with a sound attenuation layer;
the sound attenuation layer comprises a sound attenuation material layer and an elastic material layer which are sequentially arranged from inside to outside;
the elastic material layer comprises more than one elastic component;
one end of the elastic component is connected with the sound attenuation material layer, and the other end of the elastic component is connected with the inner side wall of the outer shell.
Optionally, an inner hole is arranged in the elastic component;
and the inner pore canal is filled with a heat dissipation medium.
Optionally, the heat dissipation medium is water or gel.
Optionally, the layer of sound attenuating material is comprised of a porous sound attenuating material.
Optionally, the porous sound attenuating material is porous sound absorbing cotton.
Optionally, the layer of sound attenuating material comprises a plurality of layers of fins;
every two adjacent layers of fins are fixedly connected through a fixing piece.
Optionally, a temperature monitor for detecting an internal temperature condition is disposed in the sound-deadening material layer.
Optionally, the temperature monitor is communicatively coupled to an external device.
Optionally, the resilient component is a spring.
Optionally, the spring is a lightweight spring.
According to the technical scheme, the embodiment of the application has the following advantages: the inboard at the shell body is provided with the amortization layer, the amortization layer includes amortization material layer and the elastic material layer that from interior to exterior set gradually, the elastic material layer includes the elastic component more than one, elastic component's one end and amortization material layer connection, the other end is connected with the inside wall of shell body, when the noise is as the sound wave transmission, it has certain kinetic energy to possess, when the sound wave is great and touch the amortization material layer, the amortization material layer is when absorbing the sound wave, elastic component produces the reaction force in the small effort of sound wave, bounce-back to inside with the sound wave, further offset the sound that components such as transformer released, thereby the noise-damping capacity of shell has been improved greatly, can effectively reduce.
Drawings
Fig. 1 is a use state diagram of a box-type substation noise elimination housing structure in the embodiment of the application;
fig. 2 is a schematic structural diagram of a box-type substation noise elimination housing structure in an embodiment of the application;
FIG. 3 is a schematic structural diagram of a porous sound damping material according to an embodiment of the present application;
FIG. 4 is a schematic structural view of a multilayer fin according to an embodiment of the present application;
FIG. 5 is a schematic structural view of an inner duct according to an embodiment of the present disclosure;
wherein the reference numerals are:
1-outer shell, 2-sound deadening material layer, 3-elastic material layer, 4-porous sound deadening material, 21-fin, 31-elastic component, 311-inner pore canal.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The application provides an embodiment of a box-type substation noise elimination housing structure, and particularly refers to fig. 1 and fig. 2.
The box-type substation noise elimination shell structure in this embodiment includes: shell body 1, shell body 1's inboard is provided with the amortization layer, and the amortization layer includes amortization material layer 2 and elastic material layer 3 that from interior to exterior set gradually, and elastic material layer 3 includes more than one elastic component 31, and elastic component 31's one end is connected with amortization material layer 2, and the other end is connected with shell body 1's inside wall.
It should be noted that: be provided with the noise damping layer in the inboard of shell body 1, the noise damping layer includes amortization material layer 2 and elastic material layer 3 that from interior to exterior set gradually, elastic material layer 3 includes more than one elastic component 31, elastic component 31's one end is connected with amortization material layer 2, the other end is connected with shell body 1's inside wall, when the noise is as the sound wave transmission, it has certain kinetic energy to possess, when the sound wave is great and touch amortization material layer 2, amortization material layer 2 is when absorbing the sound wave, elastic component 31 produces reaction force in the small effort of sound wave, bounce-back the sound wave to inside, further offset the sound that components such as transformers released, thereby the noise damping capacity of shell has been improved greatly, can effectively reduce the noise.
The above is an embodiment one of a box-type substation noise elimination casing structure provided in the embodiment of the present application, and the following is an embodiment two of the box-type substation noise elimination casing structure provided in the embodiment of the present application, and please refer to fig. 1 to 5 specifically.
The box-type substation noise elimination shell structure in this embodiment includes: shell body 1, shell body 1's inboard is provided with the amortization layer, and the amortization layer includes amortization material layer 2 and elastic material layer 3 that from interior to exterior set gradually, and elastic material layer 3 includes more than one elastic component 31, and elastic component 31's one end is connected with amortization material layer 2, and the other end is connected with shell body 1's inside wall.
As shown in fig. 5, an inner hole 311 is formed in the elastic component 31, and the inner hole 311 is filled with a heat dissipation medium; the heat dissipation medium can be water or gel, and the internal temperature of the transformer substation can be effectively reduced through the heat dissipation medium, so that the operation efficiency is improved.
As shown in fig. 3, the sound-deadening material layer 2 is made of a porous sound-deadening material 4, and the porous structure can further reduce the problem of uneven heat dissipation caused by the closed state inside the substation; specifically, the porous sound-deadening material 4 may be porous sound-absorbing cotton.
It can be understood that: as shown in fig. 4, the sound-deadening material layer 2 may also be a multi-layer fin mechanism, that is, the sound-deadening material layer 2 includes a plurality of layers of fins 21, each two adjacent layers of fins 21 are fixedly connected by a fixing member, and the structure of the multi-layer fins 21 can absorb sound released by the internal components in multiple layers, so as to ensure the noise absorption effect to the maximum extent.
A temperature monitor for detecting the internal temperature condition is arranged in the sound attenuation material layer 2; the temperature monitor is in communication connection with an external device, so that a user can know the temperature conditions of the sound attenuation material layer 2 and the interior of the sound attenuation material layer.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. The utility model provides a box-type substation noise elimination shell structure which characterized in that includes: an outer housing;
the inner side of the outer shell is provided with a sound attenuation layer;
the sound attenuation layer comprises a sound attenuation material layer and an elastic material layer which are sequentially arranged from inside to outside;
the elastic material layer comprises more than one elastic component;
one end of the elastic component is connected with the sound attenuation material layer, and the other end of the elastic component is connected with the inner side wall of the outer shell.
2. The box-type substation sound attenuation casing structure according to claim 1, wherein an inner hole is arranged in the elastic component;
and the inner pore canal is filled with a heat dissipation medium.
3. The box substation sound attenuation housing structure of claim 2, wherein the heat dissipation medium is water or gel.
4. The box substation sound attenuation housing structure of claim 1, wherein the layer of sound attenuating material is comprised of a porous sound attenuating material.
5. The box substation sound attenuation housing structure of claim 4, wherein the porous sound attenuation material is porous sound absorbing cotton.
6. The box substation sound attenuation enclosure structure of claim 1, wherein the layer of sound attenuation material comprises a plurality of layers of fins;
every two adjacent layers of fins are fixedly connected through a fixing piece.
7. The box substation sound attenuation housing structure of claim 1, wherein a temperature monitor for detecting internal temperature conditions is disposed in the layer of sound attenuation material.
8. The box substation sound attenuation housing structure of claim 7, wherein the temperature monitor is communicatively connected to an external device.
9. The box substation sound attenuation housing structure of claim 1, wherein the resilient assembly is a spring.
10. The box substation sound attenuation housing structure of claim 9, wherein the spring is a lightweight spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911349636.6A CN110932105A (en) | 2019-12-24 | 2019-12-24 | Box-type substation noise elimination shell structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911349636.6A CN110932105A (en) | 2019-12-24 | 2019-12-24 | Box-type substation noise elimination shell structure |
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| Publication Number | Publication Date |
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| CN110932105A true CN110932105A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911349636.6A Pending CN110932105A (en) | 2019-12-24 | 2019-12-24 | Box-type substation noise elimination shell structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718887A (en) * | 2022-04-20 | 2022-07-08 | 刘西保 | Noise reduction air duct of axial flow fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08149745A (en) * | 1994-11-25 | 1996-06-07 | Fujikura Ltd | Motor soundproofing device |
| CN105355365A (en) * | 2015-11-19 | 2016-02-24 | 铜陵瑞博电子科技有限公司 | Combined type transformer |
| CN106712376A (en) * | 2017-03-07 | 2017-05-24 | 荣成船宝发电机有限公司 | Noise-reducing protective device for fishing-boat generator |
| CN207559757U (en) * | 2017-10-23 | 2018-06-29 | 龙游县中网电子电缆有限公司 | A kind of motor noise reduction heat-dissipating casing |
| CN211182816U (en) * | 2019-12-24 | 2020-08-04 | 广东电网有限责任公司电力科学研究院 | Box-type substation noise elimination shell structure |
-
2019
- 2019-12-24 CN CN201911349636.6A patent/CN110932105A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08149745A (en) * | 1994-11-25 | 1996-06-07 | Fujikura Ltd | Motor soundproofing device |
| CN105355365A (en) * | 2015-11-19 | 2016-02-24 | 铜陵瑞博电子科技有限公司 | Combined type transformer |
| CN106712376A (en) * | 2017-03-07 | 2017-05-24 | 荣成船宝发电机有限公司 | Noise-reducing protective device for fishing-boat generator |
| CN207559757U (en) * | 2017-10-23 | 2018-06-29 | 龙游县中网电子电缆有限公司 | A kind of motor noise reduction heat-dissipating casing |
| CN211182816U (en) * | 2019-12-24 | 2020-08-04 | 广东电网有限责任公司电力科学研究院 | Box-type substation noise elimination shell structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718887A (en) * | 2022-04-20 | 2022-07-08 | 刘西保 | Noise reduction air duct of axial flow fan |
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Application publication date: 20200327 |
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