CN213125304U - Noise-reduction box-type substation - Google Patents
Noise-reduction box-type substation Download PDFInfo
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- CN213125304U CN213125304U CN202022134887.7U CN202022134887U CN213125304U CN 213125304 U CN213125304 U CN 213125304U CN 202022134887 U CN202022134887 U CN 202022134887U CN 213125304 U CN213125304 U CN 213125304U
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- 238000013016 damping Methods 0.000 claims abstract description 27
- 239000011490 mineral wool Substances 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 239000006260 foam Substances 0.000 claims abstract description 20
- 229920000728 polyester Polymers 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 16
- 230000009467 reduction Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
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- Regulation Of General Use Transformers (AREA)
Abstract
The utility model discloses a noise reduction box-type substation, which comprises a high-pressure chamber shell, a transformer chamber shell and a low-pressure chamber shell, wherein the six sides of the transformer chamber shell are all provided with a first mounting groove, the first mounting groove is sequentially and fixedly provided with a first foam sound absorption plate and a first polyester fiber sound absorption plate from inside to outside, the bottom surface inside the transformer chamber shell is fixedly provided with a first rock wool plate, the upper surface of the first rock wool plate is fixedly provided with a first sponge sound absorption plate, the upper surface of the first sponge sound absorption plate is fixedly provided with a plurality of damping devices, one end of each damping device is fixedly provided with a second sponge sound absorption plate, the noise reduction box-type substation can effectively reduce the noise generated when the transformer main body works by arranging the first mounting groove, the first foam sound absorption plate, the first polyester fiber sound absorption plate, the rock wool cover, the first rock wool plate, the first sponge sound absorption plate, the second sponge sound absorption plate and the second sponge sound absorption plate, thereby reducing the main source of noise for the box substation.
Description
Technical Field
The utility model relates to a box-type substation technical field especially relates to a type of making an uproar box-type substation falls.
Background
The box-type substation, also called a prefabricated substation or a prefabricated substation, is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is a factory prefabricated indoor and outdoor compact distribution device which is integrated according to a certain wiring scheme, and replaces the original civil power distribution room and power distribution station;
the noise that current box-type substation produced can influence near people's normal life, and the transformer substation produces the reason of noise mainly be transformer during operation, alternating magnetic field's effect arouses transformer element vibrations, sends the noise, it is the indoor electrical equipment work of high-voltage chamber and low-voltage chamber produces the noise in addition, transformer element vibrations can arouse that the internal component damages in addition, current box-type substation does not set up any damping device, is unfavorable for the long-term use of transformer main part.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a noise reduction box-type substation can produce the technical effect of noise reduction, protection transformer main part.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a type of making an uproar box-type substation falls, includes hyperbaric chamber casing, transformer room casing and low-pressure chamber casing, first mounting groove has all been seted up to transformer room casing hexagonal, first mounting groove from interior to exterior first foam acoustical panel of fixed mounting and first polyester fiber acoustic panel in proper order, the first rock wool board of the inside bottom surface fixed mounting of transformer room casing, the first sponge acoustic panel of fixed surface installation on the first rock wool board, a plurality of damping device of fixed surface installation on the first sponge acoustic panel, damping device one end fixed mounting second sponge acoustic panel, fixed surface installation second rock wool board on the second sponge acoustic panel, second rock wool board upper surface central point puts fixed mounting transformer main part, the outside sound-proof housing that is provided with of transformer main part.
Preferably, damping device includes first support column, the first support column of the equal fixed mounting in second sponge abatvoix lower surface four corners, the second support column has been cup jointed to first support column, the first fixed plate of the horizontal fixed mounting in first support column surface below, the horizontal fixed mounting second fixed plate in second support column surface below, a plurality of damping spring of fixed mounting in first fixed plate lower surface, damping spring one end fixed connection second fixed plate.
Preferably, second mounting grooves are formed in six sides of the high-pressure chamber shell and the low-pressure chamber shell, and a second foam sound-absorbing plate and a second polyester fiber sound-absorbing plate are fixedly mounted in the second mounting grooves from inside to outside in sequence.
Preferably, a plurality of heat dissipation holes are formed in the center of one side of the sound-proof cover.
Preferably, the area of second rock wool board upper surface is greater than the area of transformer main part lower surface.
Preferably, the acoustic enclosure is comprised of a sheet of damping material.
Preferably, a plurality of first small holes are formed in the surfaces of the first foam sound-absorbing plate and the first polyester fiber sound-absorbing plate, and the positions of the first small holes are staggered with each other.
Preferably, a plurality of second small holes are formed in the surfaces of the second foam sound-absorbing plate and the second polyester fiber sound-absorbing plate, and the positions of the second small holes are staggered with each other.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. by arranging the first mounting groove, the first foam silencing plate, the first polyester fiber sound-absorbing plate, the sound-insulating cover, the first rock wool plate, the first sponge sound-absorbing plate, the second sponge sound-absorbing plate and the second rock wool plate, the noise generated when the transformer main body works can be effectively reduced, so that the main noise source of the box-type substation is reduced;
2. by arranging the first sponge sound-absorbing plate, the second sponge sound-absorbing plate, the first supporting column, the second supporting column, the first fixing plate, the second fixing plate and the damping spring, the vibration generated during the working of the transformer main body can be effectively reduced, so that the internal elements of the transformer main body are protected from being damaged due to the vibration, and the service life of the transformer main body is prolonged;
3. by arranging the second mounting groove, the second foam sound-absorbing plate and the second polyester fiber sound-absorbing plate, the noise generated by the working of internal elements of the high-pressure chamber shell and the low-pressure chamber shell can be effectively reduced, and the noise generated by the box-type transformer is further reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the transformer chamber housing of the present invention;
FIG. 3 is a schematic view of the installation of the main structure of the transformer of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 3 according to the present invention;
fig. 5 is a schematic sectional structure view of the high pressure chamber housing and the low pressure chamber housing of the present invention;
wherein: 1. a high pressure chamber housing; 2. a transformer chamber housing; 3. a low pressure chamber housing; 4. a first mounting groove; 5. a first foam acoustical panel; 6. a first polyester fiber sound-absorbing panel; 7. a first rock wool panel; 8. a first sponge sound-absorbing panel; 9. a second sponge sound-absorbing board; 10. a second rock wool panel; 11. a transformer body; 12. a sound-proof housing; 13. a first fixing plate; 14. a first support column; 15. a second support column; 16. a second fixing plate; 17. a damping spring; 18. a second mounting groove; 19. a second foam acoustical panel; 20. a second polyester fiber sound absorbing panel; 21. and (4) heat dissipation holes.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-3, the utility model provides a noise reduction box-type substation, including high-voltage chamber casing 1, transformer room casing 2 and low-voltage chamber casing 3, first mounting groove 4 has all been seted up to transformer room casing 2 six sides, first mounting groove 4 is from interior to exterior fixed mounting first foam acoustical panel 5 and first polyester fiber acoustic panel 6 in proper order, double-deck sound insulation setting reduces the noise that absorbs transformer room casing 2 internal component work and produces, transformer room casing 2 internal bottom surface fixed mounting first rock wool board 7 has the attraction and heat absorption effect, first sponge acoustic panel 8 is fixed mounting on first rock wool board 7 upper surface, has attraction and shock attenuation effect, a plurality of damping devices are fixed mounting on first sponge acoustic panel 8 upper surface, reduce the vibrations that transformer main body 11 during the work component produced, thereby the noise reduction, and transformer main body 11 has been protected, a second sponge sound-absorbing board 9 is fixedly installed at one end of the shock absorption device and plays a role in shock absorption and noise reduction, a second rock wool board 10 is fixedly installed on the upper surface of the second sponge sound-absorbing board 9 and has the functions of sound absorption and heat absorption, a transformer main body 11 is fixedly installed at the central position of the upper surface of the second rock wool board 10, a sound-insulating cover 12 is arranged outside the transformer main body 11, and noise generated by the transformer main body 11 is further prevented from being transmitted to the outside;
when transformer main part 11 during operation, the noise that produces is first passed through sound-proof housing 12 noise abatement and is propagated, secondly the second rock wool board 10 that transformer main part 11 bottom set up, second sponge abatvoix 9, first sponge abatvoix 8 and first rock wool board 7 have also played the effect of making an uproar of falling, at last through installing first polyester fiber abatvoix 6 and the effect of first foam abatvoix 5 inside transformer room casing 2, further reduced the noise and propagated to the external world, thereby the noise that transformer main part 11 during operation produced has been reduced, the noise of main source has been reduced.
In another embodiment, as shown in fig. 3 and 4, the utility model discloses a damping device includes a first supporting column 14 for sleeving a second supporting column 15, and a damping spring 17 is matched to support the whole device together, the first supporting column 14 is fixedly installed at four corners of the lower surface of a second sponge sound-absorbing board 9, the second supporting column 15 is sleeved on the first supporting column 14, a first fixing plate 13 is horizontally and fixedly installed below the outer surface of the first supporting column 14 for installing and supporting the damping spring 17, a second fixing plate 16 is horizontally and fixedly installed below the outer surface of the second supporting column 15, a plurality of damping springs 17 are fixedly installed on the lower surface of the first fixing plate 13 to play a damping role, so as to reduce the vibration of the transformer body 11 during operation, and one end of each damping spring 17 is fixedly connected with the second fixing plate 16;
when the transformer main body 11 works, the element generates vibration to cause the transformer main body 11 to vibrate, the transformer main body 11 is supported through the first supporting column 14, the second supporting column 15 and the damping spring 17 together to be more stable, and the vibration of the transformer main body 11 is prevented through the combined action of the damping spring 17, the first sponge sound-absorbing plate 8 and the second sponge sound-absorbing plate 9, so that other parts in the transformer main body 11 are protected from being damaged by vibration, and the service life of the transformer main body 11 is prolonged.
In another embodiment, as shown in fig. 5, the present invention discloses that the high pressure chamber housing 1 and the low pressure chamber housing 3 are both provided with second mounting grooves 18 at six sides, and the second mounting grooves 18 are sequentially and fixedly mounted with a second foam sound-absorbing plate 19 and a second polyester fiber sound-absorbing plate 20 from inside to outside;
the second foam sound-absorbing plate 19 and the second polyester fiber sound-absorbing plate 20 act together to reduce the noise generated by the internal components of the high-pressure chamber shell 1 and the low-pressure chamber shell 3 during operation, so that the noise generated by the box-type substation is further reduced.
In another embodiment, as shown in fig. 3, the utility model discloses a central point of one side of sound-proof housing 12 sets up a plurality of louvres 21, can make the heat that transformer body 11 produced dispel fast and can not remain in sound-proof housing 12 to transformer body 11 has been protected can not interior high temperature damage.
In another embodiment, as shown in fig. 3, the utility model discloses an area of second rock wool board 10 upper surface is greater than the area of transformer body 11 lower surface, conveniently installs transformer body 11 on second rock wool board 10 surface.
In another embodiment, as shown in fig. 2 and 3, the present invention discloses that the soundproof cover 12 is composed of a damping material plate, and has heat absorption and soundproof functions.
In another embodiment, as shown in fig. 2, the utility model discloses a plurality of first apertures have all been seted up on first foam acoustical panel 5 and first polyester fiber acoustical panel 6 surface, and first aperture position staggers each other, and first aperture can absorb the partial noise that produces when the component work in the transformer room casing 2, makes the noise reduction better.
In another embodiment, as shown in fig. 5, the present invention discloses that a plurality of second holes are formed on the surfaces of the second foam noise-reducing plate 19 and the second polyester fiber noise-reducing plate 20, the positions of the second holes are staggered, and the second holes can absorb part of the noise generated by the working internal components of the high pressure chamber housing 1 and the low pressure chamber housing 3, so that the noise reduction effect is better.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a type of making an uproar box-type substation falls, includes high-pressure chamber casing (1), transformer room casing (2) and low-pressure chamber casing (3), its characterized in that: first mounting groove (4) have all been seted up to transformer room casing (2) hexagonal, first mounting groove (4) by interior and first foam acoustical panel (5) of outer fixed mounting in proper order and first polyester fiber abatvoix (6), the first rock wool board (7) of the inside bottom surface fixed mounting of transformer room casing (2), the first sponge abatvoix (8) of fixed surface mounting on first rock wool board (7), a plurality of damping device of fixed surface mounting on first sponge abatvoix (8), damping device one end fixed mounting second sponge abatvoix (9), fixed surface mounting second rock wool board (10) is gone up on second sponge abatvoix (9), surface central point puts fixed mounting transformer main part (11) on second sponge board (10), transformer main part (11) outside is provided with sound-proof housing (12).
2. A noise-reducing box substation according to claim 1, characterized in that: damping device includes first support column (14), the first support column (14) of the equal fixed mounting in second sponge abatvoix (9) lower surface four corners, second support column (15) have been cup jointed in first support column (14), the first fixed plate (13) of first support column (14) surface below horizontal fixed mounting, second support column (15) surface below horizontal fixed mounting second fixed plate (16), a plurality of damping spring (17) of fixed mounting in first fixed plate (13) lower surface, damping spring (17) one end fixed connection second fixed plate (16).
3. A noise-reducing box substation according to claim 1, characterized in that: second mounting grooves (18) are formed in the six sides of the high-pressure chamber shell (1) and the low-pressure chamber shell (3), and a second foam sound-absorbing plate (19) and a second polyester fiber sound-absorbing plate (20) are fixedly mounted in the second mounting grooves (18) from inside to outside in sequence.
4. A noise-reducing box substation according to claim 1, characterized in that: and a plurality of heat dissipation holes (21) are formed in the center of one side of the sound-proof cover (12).
5. A noise-reducing box substation according to claim 1, characterized in that: the area of the upper surface of the second rock wool board (10) is larger than that of the lower surface of the transformer main body (11).
6. A noise-reducing box substation according to claim 1, characterized in that: the sound-proof housing (12) is made of a damping material sheet.
7. A noise-reducing box substation according to claim 1, characterized in that: a plurality of first holes are formed in the surfaces of the first foam sound-absorbing plate (5) and the first polyester fiber sound-absorbing plate (6), and the positions of the first holes are staggered.
8. A noise-reducing box substation according to claim 3, characterized in that: and a plurality of second small holes are formed in the surfaces of the second foam sound-absorbing plate (19) and the second polyester fiber sound-absorbing plate (20), and the positions of the second small holes are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134887.7U CN213125304U (en) | 2020-09-25 | 2020-09-25 | Noise-reduction box-type substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134887.7U CN213125304U (en) | 2020-09-25 | 2020-09-25 | Noise-reduction box-type substation |
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| Publication Number | Publication Date |
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| CN213125304U true CN213125304U (en) | 2021-05-04 |
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| CN202022134887.7U Active CN213125304U (en) | 2020-09-25 | 2020-09-25 | Noise-reduction box-type substation |
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| CN (1) | CN213125304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823475A (en) * | 2021-08-19 | 2021-12-21 | 吕萌萌 | An amorphous iron core transformer |
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2020
- 2020-09-25 CN CN202022134887.7U patent/CN213125304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823475A (en) * | 2021-08-19 | 2021-12-21 | 吕萌萌 | An amorphous iron core transformer |
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