CN113488324A - Outdoor underground transformer box structure - Google Patents
Outdoor underground transformer box structure Download PDFInfo
- Publication number
- CN113488324A CN113488324A CN202110746440.1A CN202110746440A CN113488324A CN 113488324 A CN113488324 A CN 113488324A CN 202110746440 A CN202110746440 A CN 202110746440A CN 113488324 A CN113488324 A CN 113488324A
- Authority
- CN
- China
- Prior art keywords
- sound insulation
- insulation board
- concrete layer
- underground transformer
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229920000742 Cotton Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to an outdoor underground transformer box structure, comprising: the box body comprises a bottom plate and a top plate, wherein a box body side wall is arranged between the bottom plate and the top plate; the side wall of the box body is sequentially provided with an inner concrete layer, a sound insulation board and an outer concrete layer from inside to outside; the sound insulation board is provided with a connecting plug-in unit, one end of the connecting plug-in unit extends into the inner side concrete layer, the other end of the connecting plug-in unit extends into the outer side concrete layer, and the connecting plug-in unit connects the inner side concrete layer, the sound insulation board and the outer side concrete layer together; the two sides of the sound insulation board are both provided with reinforcing meshes, the reinforcing meshes positioned on the two sides of the sound insulation board are connected through oblique inserting wires, and the oblique inserting wires penetrate through the sound insulation board.
Description
Technical Field
The invention belongs to the technical field of power equipment, relates to outdoor equipment for a power system, and particularly relates to an outdoor underground transformer box body structure.
Background
The transformer is used as a power bridge between a power grid and a user side, and plays an important role in the whole power grid operation system. Especially, with the continuous expansion of power grid infrastructure, the application range and the number of outdoor transformers are both expanded sharply.
The transformer can generate frequent noise in the operation process, and certain interference is caused to the surrounding environment. To solve the technical problem, the publication number is: the invention patent of CN111554491A discloses a sound insulation device and a sound insulation method, which reduces the noise generated by the transformer by arranging a sound insulation means inside the transformer. However, the technical scheme still has the following technical problems: noise is eliminated by changing the internal structure of the transformer, so that the cost of the transformer is increased, and the normal operation of the transformer is possibly influenced, so that the transformer is damaged. This is a disadvantage of the prior art.
In view of the above, the present invention provides a box structure of an outdoor underground transformer, which is very necessary to solve the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The invention aims to provide an outdoor underground transformer box structure aiming at the defects in the prior art so as to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an outdoor underground transformer tank structure comprising: the box body comprises a bottom plate and a top plate, wherein a box body side wall is arranged between the bottom plate and the top plate;
the side wall of the box body is sequentially provided with an inner concrete layer, a sound insulation board and an outer concrete layer from inside to outside;
the sound insulation board is provided with a connecting plug-in unit, one end of the connecting plug-in unit extends into the inner side concrete layer, the other end of the connecting plug-in unit extends into the outer side concrete layer, and the connecting plug-in unit connects the inner side concrete layer, the sound insulation board and the outer side concrete layer together;
the two sides of the sound insulation board are both provided with reinforcing meshes, the reinforcing meshes positioned on the two sides of the sound insulation board are connected through oblique inserting wires, and the oblique inserting wires penetrate through the sound insulation board.
Preferably, the sound insulation board is an ultra-fine glass wool board; adopt the cotton board of superfine glass as the acoustic celotex board, not only can play fine syllable-dividing effect, the cotton board of superfine glass self has certain fire prevention and high strength performance moreover, can play the technological effect that the intensity of a fire stretchs when preventing the conflagration from taking place, and the cotton board of superfine glass of high strength can strengthen the bearing strength of box lateral wall moreover.
Preferably, the connecting plug-in is a metal connecting plug-in; the metal connecting plug-in can enhance the connection strength of the sound-proof board and the concrete layers on the inner side and the outer side.
Preferably, the reinforced mesh is a stainless steel mesh; the adoption of the stainless steel mesh can ensure that the connection between the reinforced mesh and the concrete layers on the inner side and the outer side is tighter.
Preferably, an air outlet pipeline and an air inlet pipeline penetrate through the bottom plate, the air outlet pipeline and the air inlet pipeline are communicated below the bottom plate through a heat dissipation coil pipe, and a circulating fan is arranged on the air inlet pipeline; under the power action of the circulating fan, high-temperature gas in the box body structure enters the heat dissipation coil pipe through the air outlet pipeline to dissipate heat and cool, and cooled low-temperature gas enters the box body structure through the air inlet pipeline; therefore, the heat exchange of the high-temperature gas in the box body structure is realized, and the aim of reducing the temperature in the box body structure is fulfilled; and the heat dissipation and cooling do not need refrigeration equipment, so that the energy consumption is reduced.
Preferably, the surface of the heat dissipation coil is coated with an anticorrosive layer; the heat dissipation coil is prevented from being corroded in soil and damaged.
Preferably, a smoke sensor is arranged in the box body structure, the smoke sensor is connected with a controller, the controller is connected with a wireless communication module, and the wireless communication module is in wireless communication with a remote control center through a wireless network; the controller is also connected with a positioning module. When a fire disaster occurs, the smoke sensing concentration detected by the smoke sensing sensor is inevitably higher than a preset threshold value, at the moment, the controller sends alarm information to the remote control center through the wireless communication module, and simultaneously sends the positioning information acquired by the positioning module to the remote control center; and the remote control center dispatches maintenance personnel nearest to the box body structure to carry out emergency repair according to the positioning information of the positioning module.
Preferably, the controller is a 51-series single chip microcomputer controller; the development is simple and the cost is low.
The transformer box structure has the beneficial effects that the influence of the noise of the transformer on the surrounding environment can be reduced by arranging the voltage transformer box structure below the ground; meanwhile, the sound insulation plate is arranged in the side wall of the box body structure to isolate the noise generated by the transformer from the surrounding environment, and the influence of the noise of the transformer on the surrounding environment is reduced again; meanwhile, the wall structure adopted by the side wall of the box body in the technical scheme of the application has the technical effects of high strength and high support; especially, the arrangement of the reinforcing net piece ensures that the sound insulation board is reliably connected with the inner side concrete layer and the outer side concrete layer.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a schematic diagram of an outdoor underground transformer tank structure provided by the invention.
Fig. 2 is a control schematic diagram of an outdoor underground transformer box structure provided by the invention.
The system comprises a bottom plate, a top plate, a box body side wall, a concrete layer on the inner side 31, a sound insulation plate 32, a concrete layer on the outer side 33, a connecting plug-in 34, a reinforcing mesh sheet 35, oblique inserted wires 36, an air outlet pipeline 4, an air inlet pipeline 5, a heat dissipation coil pipe 6, a circulating fan 7, a smoke sensor 8, a controller 9, a wireless communication module 10, a remote control center 11 and a positioning module 12.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1 and 2, the present invention provides
An outdoor underground transformer tank structure comprising: the box body comprises a bottom plate 1 and a top plate 2, wherein a box body side wall 3 is arranged between the bottom plate 1 and the top plate 2;
the side wall 3 of the box body is sequentially provided with an inner concrete layer 31, a sound insulation board 32 and an outer concrete layer 33 from inside to outside; the sound insulation board 32 is a superfine glass wool board; adopt the cotton board of superfine glass as the acoustic celotex board, not only can play fine syllable-dividing effect, the cotton board of superfine glass self has certain fire prevention and high strength performance moreover, can play the technological effect that the intensity of a fire stretchs when preventing the conflagration from taking place, and the cotton board of superfine glass of high strength can strengthen the bearing strength of box lateral wall moreover.
The sound insulation board 32 is provided with a connecting plug-in unit 34, and the connecting plug-in unit 34 is a metal connecting plug-in unit; the metal connecting plug-in can enhance the connection strength of the sound-proof board and the concrete layers on the inner side and the outer side. One end of the connecting plug-in 34 extends into the inner concrete layer 31, the other end of the connecting plug-in 34 extends into the outer concrete layer 33, and the connecting plug-in 34 connects the inner concrete layer 31, the sound insulation board 32 and the outer concrete layer 33 together;
the two sides of the sound insulation board 32 are both provided with reinforced meshes 35, and the reinforced meshes 35 are stainless steel meshes; the adoption of the stainless steel mesh can ensure that the connection between the reinforced mesh and the concrete layers on the inner side and the outer side is tighter. The reinforcing mesh 35 on both sides of the baffle is connected by oblique inserted wires 36, and the oblique inserted wires 36 penetrate through the baffle 32. The transformer box body structure is arranged below the ground, so that the influence of the noise of the transformer on the surrounding environment can be reduced; meanwhile, the sound insulation plate is arranged in the side wall of the box body structure to isolate the noise generated by the transformer from the surrounding environment, and the influence of the noise of the transformer on the surrounding environment is reduced again; meanwhile, the wall structure adopted by the side wall of the box body in the technical scheme of the application has the technical effects of high strength and high support; especially, the arrangement of the reinforcing net piece ensures that the sound insulation board is reliably connected with the inner side concrete layer and the outer side concrete layer.
An air outlet pipeline 4 and an air inlet pipeline 5 penetrate through the bottom plate, the air outlet pipeline 4 and the air inlet pipeline 5 are communicated below the bottom plate through a heat dissipation coil pipe 6, and the surface of the heat dissipation coil pipe 6 is coated with an anticorrosive layer; the heat dissipation coil is prevented from being corroded in soil and damaged. A circulating fan 7 is arranged on the air inlet pipeline 5; under the power action of the circulating fan 7, high-temperature gas in the box body structure enters the heat dissipation coil pipe through the air outlet pipeline to dissipate heat and cool, and cooled low-temperature gas enters the box body structure through the air inlet pipeline; therefore, the heat exchange of the high-temperature gas in the box body structure is realized, and the aim of reducing the temperature in the box body structure is fulfilled; and the heat dissipation and cooling do not need refrigeration equipment, so that the energy consumption is reduced.
A smoke sensor 8 is arranged in the box body structure, the smoke sensor 8 is connected with a controller 9, and the controller 9 is a 51-series single chip microcomputer controller; the development is simple and the cost is low. The controller 9 is connected with a wireless communication module 10, and the wireless communication module 10 is in wireless communication with a remote control center 11 through a wireless network; the controller is also connected with a positioning module 12. When a fire disaster occurs, the smoke sensing concentration detected by the smoke sensing sensor is inevitably higher than a preset threshold value, at the moment, the controller sends alarm information to the remote control center through the wireless communication module, and simultaneously sends the positioning information acquired by the positioning module to the remote control center; and the remote control center dispatches maintenance personnel nearest to the box body structure to carry out emergency repair according to the positioning information of the positioning module.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. An outdoor underground transformer box structure, its characterized in that includes: the box body comprises a bottom plate and a top plate, wherein a box body side wall is arranged between the bottom plate and the top plate;
the side wall of the box body is sequentially provided with an inner concrete layer, a sound insulation board and an outer concrete layer from inside to outside;
the sound insulation board is provided with a connecting plug-in unit, one end of the connecting plug-in unit extends into the inner side concrete layer, the other end of the connecting plug-in unit extends into the outer side concrete layer, and the connecting plug-in unit connects the inner side concrete layer, the sound insulation board and the outer side concrete layer together;
the two sides of the sound insulation board are both provided with reinforcing meshes, the reinforcing meshes positioned on the two sides of the sound insulation board are connected through oblique inserting wires, and the oblique inserting wires penetrate through the sound insulation board.
2. An outdoor underground transformer tank structure according to claim 1, characterized in that the sound insulation board is a super fine glass wool board.
3. An outdoor underground transformer tank structure according to claim 1 or 2, characterized in that the connecting inserts are metal connecting inserts.
4. An outdoor underground transformer tank structure according to claim 1 or 2, characterized in that the reinforcing mesh is a stainless steel mesh.
5. The outdoor underground transformer box structure of claim 1 or 2, wherein the bottom plate is provided with an air outlet pipeline and an air inlet pipeline in a penetrating manner, the air outlet pipeline and the air inlet pipeline are communicated below the bottom plate through a heat dissipation coil, and the air inlet pipeline is provided with a circulating fan.
6. The outdoor underground transformer tank structure of claim 5, wherein the surface of the heat dissipation coil is coated with an anti-corrosion layer; the heat dissipation coil is prevented from being corroded in soil and damaged.
7. The outdoor underground transformer box structure according to claim 1 or 2, characterized in that a smoke sensor is arranged in the box structure, the smoke sensor is connected with a controller, the controller is connected with a wireless communication module, and the wireless communication module is in wireless communication with a remote control center through a wireless network; the controller is also connected with a positioning module.
8. An outdoor underground transformer tank structure according to claim 7, characterized in that the controller is a 51-series single chip microcomputer controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110746440.1A CN113488324A (en) | 2021-07-01 | 2021-07-01 | Outdoor underground transformer box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110746440.1A CN113488324A (en) | 2021-07-01 | 2021-07-01 | Outdoor underground transformer box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113488324A true CN113488324A (en) | 2021-10-08 |
Family
ID=77939218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110746440.1A Pending CN113488324A (en) | 2021-07-01 | 2021-07-01 | Outdoor underground transformer box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113488324A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990000293U (en) * | 1997-06-05 | 1999-01-15 | 최순근 | Sound-absorbing plate |
| CN102570332A (en) * | 2010-12-16 | 2012-07-11 | 上海市电力公司 | Noise control method for unground transformer substation |
| CN204668774U (en) * | 2015-03-20 | 2015-09-23 | 国电康能科技股份有限公司 | A kind of water-cooled cooling low noise transformer station |
| CN106025880A (en) * | 2016-08-08 | 2016-10-12 | 国网山东省电力公司博兴县供电公司 | Automatically-cooled ring main unit |
| CN206849613U (en) * | 2017-06-01 | 2018-01-05 | 河南长基电力有限公司 | A kind of subway transformer noise preventing device |
| CN207801194U (en) * | 2018-01-18 | 2018-08-31 | 重庆华美电力设备有限责任公司 | A kind of moisture-proof power distribution cabinet |
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| CN208093299U (en) * | 2018-05-05 | 2018-11-13 | 鲁特电工股份有限公司 | A kind of underground transformer outer case |
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| CN112366569A (en) * | 2020-10-30 | 2021-02-12 | 国网山东省电力公司博兴县供电公司 | Heat dissipation temperature control device of power distribution cabinet |
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-
2021
- 2021-07-01 CN CN202110746440.1A patent/CN113488324A/en active Pending
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| CN204668774U (en) * | 2015-03-20 | 2015-09-23 | 国电康能科技股份有限公司 | A kind of water-cooled cooling low noise transformer station |
| CN106025880A (en) * | 2016-08-08 | 2016-10-12 | 国网山东省电力公司博兴县供电公司 | Automatically-cooled ring main unit |
| CN206849613U (en) * | 2017-06-01 | 2018-01-05 | 河南长基电力有限公司 | A kind of subway transformer noise preventing device |
| CN207801194U (en) * | 2018-01-18 | 2018-08-31 | 重庆华美电力设备有限责任公司 | A kind of moisture-proof power distribution cabinet |
| CN208093299U (en) * | 2018-05-05 | 2018-11-13 | 鲁特电工股份有限公司 | A kind of underground transformer outer case |
| CN108682538A (en) * | 2018-06-29 | 2018-10-19 | 国网河南省电力公司镇平县供电公司 | A kind of transformer dehumidifing ＆ Cooling apparatus being arranged in underground |
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| CN213460757U (en) * | 2020-09-27 | 2021-06-15 | 江苏瀚宇智能电气有限公司 | Prefabricated underground box-type substation |
| CN112366569A (en) * | 2020-10-30 | 2021-02-12 | 国网山东省电力公司博兴县供电公司 | Heat dissipation temperature control device of power distribution cabinet |
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Application publication date: 20211008 |
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| RJ01 | Rejection of invention patent application after publication |