CN220172647U - Noise reduction type box-type transformer substation - Google Patents
Noise reduction type box-type transformer substation Download PDFInfo
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- CN220172647U CN220172647U CN202320790066.XU CN202320790066U CN220172647U CN 220172647 U CN220172647 U CN 220172647U CN 202320790066 U CN202320790066 U CN 202320790066U CN 220172647 U CN220172647 U CN 220172647U
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- box
- sound absorbing
- layer
- box body
- noise reduction
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- 230000009467 reduction Effects 0.000 title claims description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 15
- 239000006260 foam Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 229920000728 polyester Polymers 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the technical field of transformer substations, and provides a noise-reducing box-type transformer substation, which comprises a box body, wherein the box body consists of a polyester fiber sound absorbing board layer, a sound absorbing cotton layer, a foam sound absorbing board layer and a cold-rolled electrolytic steel layer. Noise inside the box is reduced through the polyester fiber sound absorbing board layer, the sound absorbing cotton layer, the foam sound absorbing board layer and the cold-rolled electrolytic steel layer, when the box-type transformer substation operates, the acting force generated by vibration enables the placing board to move downwards, when the placing board moves downwards, the placing board is buffered under the action of the damper I and the buffer spring, the placing board descends to drive the lower pressing block to move downwards, the two inclined blocks move towards two sides, the reset spring on the outer side of the damper II is enabled to be stressed and contracted, the acting force generated by the operation of the box-type transformer substation is offset by the damping mechanism under the reaction force of the buffer spring and the reset spring, the noise generated during the operation of the box-type transformer substation is reduced, and electric elements inside the box-type transformer substation are protected.
Description
Technical Field
The utility model relates to the technical field of transformer substations, in particular to a noise reduction box-type transformer substation.
Background
The box-type transformer station, also called prefabricated substation or prefabricated substation, is a prefabricated indoor and outdoor compact type power distribution equipment of factory, which is integrated according to a certain wiring scheme, i.e. the functions of transformer voltage reduction, low-voltage power distribution, etc. are organically combined together, and is installed in a steel structure box which is dampproof, rust-proof, dustproof, rat-proof, fireproof, anti-theft, heat-insulating, fully-closed and movable, and is specially applicable to urban network construction and transformation.
The utility model discloses a through retrieving chinese patent number CN209448314U and discloses a noise reduction type box-type transformer substation, the on-line screen storage device comprises a base, oil pump and heat dissipation oil tank, the upper end of base is equipped with the box, the box includes shell body and inner shell body, the vacuum chamber has been seted up to the inside of shell body, install the pipe of making an uproar falls on the inner shell body, the pipe of making an uproar extends to the shell body on, and the pipe of making an uproar falls laminating with the shell body, and the amortization hole has been seted up on the pipe of making an uproar falls, be provided with heat dissipation oil tank on the inner wall of inner shell body, one side outside of shell body is equipped with the heat dissipation oil tank, one side of heat dissipation oil tank is equipped with the oil pump, advance oil pipe in the oil pump extends to the inside of heat dissipation oil tank, and the play oil pipe's oil outlet extends to the inside of heat dissipation oil tank, be provided with the pipe of making an uproar falls through being provided with on the inner shell body of box, the sound that produces when running transformer substation by the pipe of making an uproar falls, and prevent noise from passing outside the box through the vacuum chamber inside the shell body.
However, in the implementation related art, the following problems are found in the noise reduction type box-type substation: above-mentioned scheme adopts the pipe of making an uproar to fall the sound that produces when the transformer substation operation of making an uproar to prevent noise through the inside vacuum chamber of shell body and pass the box outside, but when in actual use, box-type substation during operation, self vibrations are great, cause the damage to the inside electrical components of box-type substation easily, and the noise is great, adopts the pipe of making an uproar to fall alone and makes an uproar the sound that the transformer substation operation produced, and the effect is comparatively general.
Disclosure of Invention
The utility model provides a noise reduction type box-type transformer substation, which solves the problems that in the prior art, when the box-type transformer substation is in actual use, the box-type transformer substation is large in vibration, electric elements in the box-type transformer substation are easy to damage, the noise is large, and noise reduction pipes are independently adopted to reduce noise generated by the operation of the transformer substation, so that the effect is relatively general.
The technical scheme of the utility model is as follows: the noise reduction type box-type substation comprises a box body, wherein the box body consists of a polyester fiber sound absorbing plate layer, a sound absorbing cotton layer, a foam sound absorbing plate layer and a cold-rolled electrolytic steel layer;
the inner bottom wall of the box body is fixedly provided with two first dampers, the outer side walls of the first dampers are sleeved with buffer springs, the output ends of the first dampers are fixedly connected with a placing plate together, the inner bottom wall of the box body is provided with a damping mechanism, and a box-type transformer substation body is arranged above the placing plate;
one side of the box body is provided with a circulating cooling assembly.
Preferably, the top of polyester fiber sound absorbing board layer is provided with the sound absorbing cotton layer, the top on sound absorbing cotton layer is provided with foam noise damping board layer, the top on foam noise damping board layer is provided with cold rolling electrolytic steel layer.
Preferably, the damping mechanism comprises a fixed plate fixedly connected with the inner bottom wall of the box body, two mounting blocks fixedly connected with the top of the fixed plate, a damper II fixedly mounted on one side opposite to the two mounting blocks, an inclined block fixedly mounted at the output end of the damper II, a reset spring sleeved on the outer side wall of the damper II and a pressing block fixedly mounted at the bottom of the placing plate.
Preferably, the lower pressing block is in sliding connection with the two inclined blocks, and the two inclined blocks are in sliding connection with the fixed plate.
Preferably, the limiting grooves are formed in two sides of the inner wall of the box body, limiting blocks are fixedly connected to two sides of the placing plate, and the limiting grooves are in sliding connection with the limiting blocks.
Preferably, the top of placing the board has offered rectangular channel, the interior bottom wall in rectangular channel is provided with the blotter, the blotter with contact between the box-type substation body.
Preferably, the circulating cooling assembly comprises a circulating water tank fixedly arranged on one side of the tank body, a water chiller arranged at the bottom of the circulating water tank and a cooling pipe fixedly connected with the output end of the water chiller.
Preferably, the input end of the water chiller extends to the inside of the circulating water tank, one end of the cooling pipe penetrates through one side of the tank body, and one end of the cooling pipe is fixedly connected with the circulating water tank.
Preferably, the front side of the box body is provided with a rectangular opening, the inner side wall of the rectangular opening is hinged with a sealing door, and the top of the box body is fixedly provided with a heat insulation plate.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, noise in the box body is reduced through the polyester fiber sound absorbing board layer, the sound absorbing cotton layer, the foam sound absorbing board layer and the cold-rolled electrolytic steel layer, when the box-type transformer substation operates, the placing board is enabled to move downwards by acting force generated by vibration, when the placing board moves downwards, the placing board is buffered under the action of the first damper and the buffer spring, the placing board descends to drive the lower pressing block to move downwards, so that the two inclined blocks move to two sides, the reset spring on the outer side of the second damper is enabled to be stressed and contracted, acting force generated by operation of the box-type transformer substation is offset by the damping mechanism under the reactive force of the buffer spring and the reset spring, noise generated by operation of the box-type transformer substation is reduced, and electric elements in the box-type transformer substation are protected.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is a schematic diagram of the front view of the circulation cooling module of the present utility model;
FIG. 4 is a schematic diagram of a front cross-sectional structure of the case of the present utility model;
FIG. 5 is a schematic perspective view of an oblique block according to the present utility model;
in the figure: 1. a case; 101. a polyester fiber sound absorbing plate layer; 102. a sound absorbing cotton layer; 103. a foam noise attenuation board layer; 104. cold rolling the electrolytic steel layer; 2. a damper I; 3. a buffer spring; 4. placing a plate; 5. a damping mechanism; 51. a fixing plate; 52. a mounting block; 53. a damper II; 54. a sloping block; 55. a return spring; 56. pressing the block; 6. a box-type substation body; 7. a recirculating cooling assembly; 71. a circulation water tank; 72. a water chiller; 73. a cooling tube; 8. a limit groove; 9. a limiting block; 10. rectangular grooves; 11. a cushion pad; 12. a rectangular opening; 13. sealing the door; 14. and the heat insulation plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions, a noise reduction type box-type substation: the novel sound absorbing box comprises a box body 1, wherein the box body 1 consists of a polyester fiber sound absorbing plate layer 101, a sound absorbing cotton layer 102, a foam noise absorbing plate layer 103 and a cold-rolled electrolytic steel layer 104;
the inner bottom wall of the box body 1 is fixedly provided with two dampers I2, the outer side walls of the two dampers I2 are respectively sleeved with a buffer spring 3, the output ends of the two dampers I2 are fixedly connected with a placing plate 4 together, the inner bottom wall of the box body 1 is provided with a damping mechanism 5, and a box-type transformer substation body 6 is arranged above the placing plate 4;
one side of the case 1 is provided with a circulation cooling module 7.
When the box-type transformer substation body 6 is in use, when the box-type transformer substation body 6 runs, the placing plate 4 moves downwards due to acting force generated by vibration of the box-type transformer substation body 6, when the placing plate 4 moves downwards, descending of the placing plate 4 is buffered under the action of the buffer spring 3 on the outer side of the damper I2, the placing plate 4 descends to drive the lower pressing block 56 to move downwards, the lower pressing block 56 downwards pushes the two inclined blocks 54 to move to two sides on the fixed plate 51, the reset spring 55 on the outer side of the damper II 53 is stressed and contracted, acting force generated by running of the box-type transformer substation body 6 is counteracted by the damping mechanism 5 under the reactive force of the buffer spring 3 and the reset spring 55, noise generated when the box-type transformer substation body 6 runs is reduced, the internal elements of the box-type transformer substation body are protected, and noise generated inside the box-type transformer substation body 1 is reduced by the polyester fiber sound absorbing plate layer 101, the sound absorbing cotton layer 102, the foam sound absorbing plate layer 103 and the cold-rolled electrolytic steel layer 104.
Specifically, the top of polyester fiber sound absorbing board layer 101 is provided with the sound absorbing cotton layer 102, and the top of sound absorbing cotton layer 102 is provided with foam noise damping board layer 103, and the top of foam noise damping board layer 103 is provided with cold rolling electrolytic steel layer 104.
The sound in the box 1 is firstly subjected to primary sound absorption treatment through the polyester fiber sound absorption plate layer 101, then enters the sound absorption cotton layer 102 to be subjected to secondary suction treatment, finally is eliminated through the foam sound absorption plate layer 103, and the cold-rolled electrolytic steel layer 104 on the outer surface has a wear-resisting effect.
Specifically, the damping mechanism 5 includes a fixed plate 51 fixedly connected to the inner bottom wall of the case 1, two mounting blocks 52 fixedly connected to the top of the fixed plate 51, two dampers 53 fixedly mounted on opposite sides of the two mounting blocks 52, an inclined block 54 fixedly mounted at the output ends of the two dampers 53, a return spring 55 sleeved on the outer side walls of the two dampers 53, and a pressing block 56 fixedly mounted at the bottom of the placement plate 4.
Specifically, sliding connection is between lower briquetting 56 and two sloping blocks 54, sliding connection is between two sloping blocks 54 and fixed plate 51, spacing groove 8 has all been seted up to the both sides of box 1 inner wall, the both sides of placing board 4 are all fixedly connected with stopper 9, sliding connection is between spacing groove 8 and the stopper 9, rectangular channel 10 has been seted up at the top of placing board 4, the interior bottom wall of rectangular channel 10 is provided with blotter 11, contact between blotter 11 and box-type substation body 6.
The inclined block 54 is slidably connected with the fixed plate 51, and the lower pressing block 56 is slidably connected with the inclined block 54, so that when the lower pressing block 56 is stressed and descends, the inclined block 54 is extruded to slide to two sides, the reset spring 55 is stressed and contracted, and a damping effect is formed under the reactive force of the reset spring 55.
Specifically, the circulation cooling assembly 7 includes a circulation water tank 71 fixedly installed at one side of the tank 1, a water chiller 72 disposed at the bottom of the circulation water tank 71, and a cooling pipe 73 fixedly connected to an output end of the water chiller 72, an input end of the water chiller 72 extends to an inside of the circulation water tank 71, one end of the cooling pipe 73 penetrates one side of the tank 1, and one end of the cooling pipe 73 is fixedly connected with the circulation water tank 71.
Since the case 1 needs to reduce noise in the internal box-type substation, the cooling medium cooled by the chiller 72 is selectively introduced into the cooling pipe 73 to exchange heat and cool the heat in the case 1, and then flows into the circulation water tank 71 for recycling.
Specifically, a rectangular opening 12 is formed in the front side of the box body 1, a sealing door 13 is hinged to the inner side wall of the rectangular opening 12, and a heat insulation plate 14 is fixedly installed on the top of the box body 1.
Sealing door 13 adopts the sealing strip to seal the processing, reduces the noise in the box 1 and passes out, and heat insulating board 14 is used for covering box 1 top, avoids sunshine to penetrate directly.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The noise reduction type box-type substation comprises a box body (1), and is characterized in that the box body (1) is composed of a polyester fiber sound absorbing plate layer (101), a sound absorbing cotton layer (102), a foam sound absorbing plate layer (103) and a cold-rolled electrolytic steel layer (104);
the novel box comprises a box body (1), wherein two first dampers (2) are fixedly arranged on the inner bottom wall of the box body (1), buffer springs (3) are sleeved on the outer side walls of the two first dampers (2), a placing plate (4) is fixedly connected with the output ends of the two first dampers (2) together, a damping mechanism (5) is arranged on the inner bottom wall of the box body (1), and a box-type transformer station body (6) is arranged above the placing plate (4);
one side of the box body (1) is provided with a circulating cooling assembly (7).
2. The noise reduction type box-type substation according to claim 1, wherein a sound absorbing cotton layer (102) is arranged at the top of the polyester fiber sound absorbing board layer (101), a foam noise reducing board layer (103) is arranged at the top of the sound absorbing cotton layer (102), and a cold-rolled electrolytic steel layer (104) is arranged at the top of the foam noise reducing board layer (103).
3. The noise reduction type box-type substation according to claim 1, wherein the damping mechanism (5) comprises a fixed plate (51) fixedly connected with the inner bottom wall of the box body (1), two mounting blocks (52) fixedly connected with the top of the fixed plate (51), two dampers (53) fixedly mounted on opposite sides of the two mounting blocks (52), inclined blocks (54) fixedly mounted at the output ends of the two dampers (53), a reset spring (55) sleeved on the outer side walls of the two dampers (53), and a pressing block (56) fixedly mounted at the bottom of the placing plate (4).
4. A noise reducing box-type substation according to claim 3, characterized in that the lower press block (56) is slidably connected to the two inclined blocks (54), and the two inclined blocks (54) are slidably connected to the fixing plate (51).
5. The noise reduction type box-type substation according to claim 3, wherein limiting grooves (8) are formed in two sides of the inner wall of the box body (1), limiting blocks (9) are fixedly connected to two sides of the placing plate (4), and the limiting grooves (8) are slidably connected with the limiting blocks (9).
6. The noise reduction type box-type substation according to claim 1, characterized in that a rectangular groove (10) is formed in the top of the placement plate (4), a buffer pad (11) is arranged on the inner bottom wall of the rectangular groove (10), and the buffer pad (11) is in contact with the box-type substation body (6).
7. The noise reduction type box-type substation according to claim 1, wherein the circulating cooling assembly (7) comprises a circulating water tank (71) fixedly installed on one side of the box body (1), a water chiller (72) arranged at the bottom of the circulating water tank (71), and a cooling pipe (73) fixedly connected to the output end of the water chiller (72).
8. The noise reduction type box-type substation according to claim 7, wherein the input end of the water chiller (72) extends into the circulation water tank (71), one end of the cooling pipe (73) penetrates through one side of the box body (1), and one end of the cooling pipe (73) is fixedly connected with the circulation water tank (71).
9. The noise reduction type box-type substation according to claim 1, wherein a rectangular opening (12) is formed in the front side of the box body (1), a sealing door (13) is hinged to the inner side wall of the rectangular opening (12), and a heat insulation plate (14) is fixedly mounted on the top of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320790066.XU CN220172647U (en) | 2023-04-11 | 2023-04-11 | Noise reduction type box-type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320790066.XU CN220172647U (en) | 2023-04-11 | 2023-04-11 | Noise reduction type box-type transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172647U true CN220172647U (en) | 2023-12-12 |
Family
ID=89062069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320790066.XU Active CN220172647U (en) | 2023-04-11 | 2023-04-11 | Noise reduction type box-type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172647U (en) |
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2023
- 2023-04-11 CN CN202320790066.XU patent/CN220172647U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 057550 North of China National Highway 309, Feixiang Economic Development Zone, Handan City, Hebei Province Patentee after: Zhongjing Electric Power Equipment Group Co.,Ltd. Country or region after: China Address before: 057550 North of China National Highway 309, Feixiang Economic Development Zone, Handan City, Hebei Province Patentee before: Hebei Zhongjing Electric Power Equipment Group Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |