CN204030364U - A kind of box-type substation of the noise reduction that ventilates - Google Patents
A kind of box-type substation of the noise reduction that ventilates Download PDFInfo
- Publication number
- CN204030364U CN204030364U CN201420469909.7U CN201420469909U CN204030364U CN 204030364 U CN204030364 U CN 204030364U CN 201420469909 U CN201420469909 U CN 201420469909U CN 204030364 U CN204030364 U CN 204030364U
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- CN
- China
- Prior art keywords
- noise reduction
- ventilating opening
- base
- air duct
- box
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- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 238000007747 plating Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of box-type substation of the noise reduction that ventilates, comprise casing, base, dividing plate and column air duct, described casing is located on base, and casing center upright is provided with column air duct, and column air duct outer wall is evenly provided with three pieces of dividing plates vertically placed; Described base comprises framework and base punched-plate, and described base punched-plate is arranged on framework, forms cavity between base punched-plate and framework, and described framework is provided with ventilation hole, and ventilation hole is connected with cavity; Described column air duct top is provided with top cover, and shaft is from bottom to top provided with the first ventilating opening, dust-proof guard, the second ventilating opening, self-priming air exhausting device and the 3rd ventilating opening successively; Described dividing plate comprises lamina rara externa, waveform noise reduction layer and inner plating; The utility model has good performance of ventilation and heat dispersion, and dust-proof effect is good; The noise of transformer room effectively can be stoped toward outdoor propagation, improve anti-acoustic capability.
Description
Technical field
The utility model relates to a kind of power equipment, specifically a kind of box-type substation of the noise reduction that ventilates.
Background technology
Box-type substation is that high voltage switchgear, distribution transformer and low-voltage distribution equipment are arranged all-in-one-piece compact controller switching equipment by certain connection plan by one, realizes the functions such as high powered, transformer pressure-reducing, low-voltage distribution; Box-type substation is widely used in electric power system because of its environmental protection, easy to use etc., equipment in box-type substation is in running, large calorimetric can be produced, if transformer station does not have good heat dissipation ventilation function, wet-hot steam can be full of in casing, finally produce condensation in equipment surface, the operation stability of electric components and transformer will be affected, there is potential safety hazard; The noise produced when box-type substation runs is crossed conference and is produced noise pollution, affect the normal life of people, wherein transformer is the main source of noise, and the vibrations primarily of transformer produce, therefore the noise source of isolated transformer room, namely can be good at the anti-acoustic capability improving box-type substation; For above problem, need further to design existing box-type substation, improve.
Utility model content
The box-type substation that the purpose of this utility model is to provide a kind of ventilation good in thermal property, effectively can reduces the ventilation noise reduction that transformer room noise is outwards propagated, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Ventilate the box-type substation of noise reduction, and comprise casing, base, dividing plate and column air duct, described casing is located on base, and casing center upright is provided with column air duct, and column air duct outer wall is evenly provided with three pieces of dividing plates vertically placed; Described base comprises framework and base punched-plate, and described base punched-plate is arranged on framework, forms cavity between base punched-plate and framework, and described framework is provided with ventilation hole, and ventilation hole is connected with cavity; Described column air duct top is provided with top cover, and shaft is from bottom to top provided with the first ventilating opening, dust-proof guard, the second ventilating opening, self-priming air exhausting device and the 3rd ventilating opening successively; Described dividing plate comprises lamina rara externa, waveform noise reduction layer and inner plating, and casing is divided into hyperbaric chamber, low-pressure chamber, transformer room by described dividing plate, and the inner plating of two pieces of dividing plates of both sides, transformer room is all arranged in transformer room.
As further program of the utility model: described inner plating surface scribbles attraction coating, and inner plating is evenly provided with sound-absorbing circular hole.
As the utility model further scheme: described disposed at air vent is provided with stainless (steel) wire.
As the utility model further scheme: described waveform noise reduction layer material is foamed glue.
As the utility model further scheme: described second ventilating opening is provided with dustproof filter screen, the 3rd ventilating opening is provided with fly net.
As the utility model further scheme: described second ventilating opening and the 3rd ventilating opening are all evenly distributed with 3 around column air duct radial direction.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, be connected with outside by ventilation hole, establish column air duct in casing, performance of ventilating is good, excellent in heat dissipation effect, improves the operation stability of components and parts and transformer in casing; The noise produced during transformer work enters waveform noise reduction layer by the sound-absorbing circular hole on inner plating, major part noise is absorbed by waveform noise reduction layer, and lamina rara externa can, by Noise insulati in transformer room, effectively stop noise toward transformer room's external communication, improve the anti-acoustic capability of transformer station; Be provided with stainless (steel) wire, Air Filter and fly net, dust-proof and pest-proof is effective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of base in the utility model.
Fig. 3 is the structural representation of column air duct in the utility model.
Fig. 4 is the end view of the utility model median septum.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 4, in the utility model embodiment, a kind of box-type substation of the noise reduction that ventilates, comprise casing 1, base 2, dividing plate 3 and column air duct 4, described casing 1 is located on base 2, casing 1 center upright is provided with column air duct 4, and column air duct 4 outer wall is evenly provided with three pieces of dividing plates 3 vertically placed; Described base 2 comprises framework 5 and base punched-plate 6, described base punched-plate 6 is arranged on framework 5, forms cavity between base punched-plate 6 and framework 5, and described framework 5 is provided with ventilation hole 7, described ventilation hole 7 is connected with cavity, and ventilation hole 7 place is provided with stainless (steel) wire 18; Described column air duct 4 top is provided with top cover 8, shaft is from bottom to top provided with the first ventilating opening 9, dust-proof guard 10, second ventilating opening 11, self-priming air exhausting device 12 and the 3rd ventilating opening 13 successively, described second ventilating opening 11 and the 3rd ventilating opening 13 are all evenly distributed with 3 around column air duct 4 radial direction, described second ventilating opening 11 is provided with dustproof filter screen, and the 3rd ventilating opening 13 is provided with fly net; Described dividing plate 3 comprises lamina rara externa 14, waveform noise reduction layer 15 and inner plating 16, and described waveform noise reduction layer 15 material is foamed glue, and described inner plating 16 surface scribbles attraction coating, and inner plating is evenly provided with sound-absorbing circular hole 17; Casing 1 is divided into hyperbaric chamber, low-pressure chamber, transformer room by described dividing plate 3, and the inner plating 16 of two pieces of dividing plates 3 of both sides, transformer room is all arranged in transformer room.
Operation principle of the present utility model is: in the present embodiment, hot gas all enters in column air duct 4 by the second ventilating opening 11 on corresponding tube wall by the hyperbaric chamber of casing 1, transformer room and low-pressure chamber, by the sucking-off of self-priming air exhausting device 12, and then discharge through the 3rd ventilating opening 13, thus significantly reduce casing 1 internal temperature, first ventilating opening 9 is set bottom column air duct 4, strengthen the circulation of gas between three Room in column air duct 4 and its casing 1, make the hot gas in casing 1 and extraneous air form good convection current, enhance the radiating effect of casing 1.Because the inner plating 16 of two pieces of dividing plates 3 of both sides, transformer room is all arranged in transformer room, the noise produced during transformer work enters waveform noise reduction layer 15 by the sound-absorbing circular hole 17 on inner plating 16, major part noise is absorbed by waveform noise reduction layer 15, and lamina rara externa 14 can by Noise insulati in transformer room, effective prevention noise, toward transformer room's external communication, improves the anti-acoustic capability of transformer station.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (6)
1. the box-type substation of the noise reduction that ventilates, comprise casing (1), base (2), dividing plate (3) and column air duct (4), it is characterized in that, described casing (1) is located on base (2), casing (1) center upright is provided with column air duct (4), and column air duct (4) outer wall is evenly provided with three pieces of dividing plates (3) vertically placed; Described base (2) comprises framework (5) and base punched-plate (6), described base punched-plate (6) is arranged on framework (5), cavity is formed between base punched-plate (6) and framework (5), described framework (5) is provided with ventilation hole (7), and ventilation hole (7) is connected with cavity; Described column air duct (4) top is provided with top cover (8), and shaft is from bottom to top provided with the first ventilating opening (9), dust-proof guard (10), the second ventilating opening (11), self-priming air exhausting device (12) and the 3rd ventilating opening (13) successively; Described dividing plate (3) comprises lamina rara externa (14), waveform noise reduction layer (15) and inner plating (16), casing (1) is divided into hyperbaric chamber, low-pressure chamber, transformer room by described dividing plate (3), and the inner plating (16) of two pieces of dividing plates (3) of both sides, transformer room is all arranged in transformer room.
2. the box-type substation of ventilation noise reduction according to claim 1, is characterized in that, described inner plating (16) surface scribbles attraction coating, inner plating is evenly provided with sound-absorbing circular hole (17).
3. the box-type substation of ventilation noise reduction according to claim 1, is characterized in that, described ventilation hole (7) place is provided with stainless (steel) wire (18).
4. the box-type substation of ventilation noise reduction according to claim 1, is characterized in that, described waveform noise reduction layer (15) material is foamed glue.
5. the box-type substation of ventilation noise reduction according to claim 1, is characterized in that, described second ventilating opening (11) is provided with dustproof filter screen, and the 3rd ventilating opening (13) is provided with fly net.
6. the box-type substation of ventilation noise reduction according to claim 1, is characterized in that, described second ventilating opening (11) and the 3rd ventilating opening (13) are all evenly distributed with 3 around column air duct (4) radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469909.7U CN204030364U (en) | 2014-08-20 | 2014-08-20 | A kind of box-type substation of the noise reduction that ventilates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469909.7U CN204030364U (en) | 2014-08-20 | 2014-08-20 | A kind of box-type substation of the noise reduction that ventilates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030364U true CN204030364U (en) | 2014-12-17 |
Family
ID=52070193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420469909.7U Expired - Fee Related CN204030364U (en) | 2014-08-20 | 2014-08-20 | A kind of box-type substation of the noise reduction that ventilates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204030364U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762677A (en) * | 2016-03-23 | 2016-07-13 | 江苏亚威变压器有限公司 | Three-phase high-impedance high-voltage silicon rectifying apparatus |
| CN106207822A (en) * | 2016-09-09 | 2016-12-07 | 国家电网公司 | A kind of box-type substation |
| CN108063382A (en) * | 2017-12-28 | 2018-05-22 | 重庆八二信息技术有限公司 | A kind of outdoor distributing box structure |
| CN109244918A (en) * | 2018-11-15 | 2019-01-18 | 上海置信日港电气有限公司 | Box-type substation cabinet body |
-
2014
- 2014-08-20 CN CN201420469909.7U patent/CN204030364U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762677A (en) * | 2016-03-23 | 2016-07-13 | 江苏亚威变压器有限公司 | Three-phase high-impedance high-voltage silicon rectifying apparatus |
| CN106207822A (en) * | 2016-09-09 | 2016-12-07 | 国家电网公司 | A kind of box-type substation |
| CN106207822B (en) * | 2016-09-09 | 2018-07-20 | 国家电网公司 | A kind of box-type substation |
| CN108063382A (en) * | 2017-12-28 | 2018-05-22 | 重庆八二信息技术有限公司 | A kind of outdoor distributing box structure |
| CN109244918A (en) * | 2018-11-15 | 2019-01-18 | 上海置信日港电气有限公司 | Box-type substation cabinet body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI TIANAN ELECTRIC POWER EQUIPMENT CO., LTD. Free format text: FORMER OWNER: XIA XUEFEI Effective date: 20150604 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315700 NINGBO, ZHEJIANG PROVINCE TO: 052160 SHIJIAZHUANG, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150604 Address after: 052160, nine Hui nationality in Gaocheng District, Hebei City, Shijiazhuang Province, only in the south of the village Patentee after: HEBEI TIANAN ELECTRIC POWER EQUIPMENT CO., LTD. Address before: 315700 Xiangshan City, Zhejiang province Dan City Industrial Park, like the mountains and rivers Road Patentee before: Xia Xuefei |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20150820 |
|
| EXPY | Termination of patent right or utility model |