CN204754352U - 550 noise reduction silence system of kilovolt transformer substation - Google Patents
550 noise reduction silence system of kilovolt transformer substation Download PDFInfo
- Publication number
- CN204754352U CN204754352U CN201520403355.5U CN201520403355U CN204754352U CN 204754352 U CN204754352 U CN 204754352U CN 201520403355 U CN201520403355 U CN 201520403355U CN 204754352 U CN204754352 U CN 204754352U
- Authority
- CN
- China
- Prior art keywords
- noise
- elimination
- substation
- wall
- noise abatement
- 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.)
- Active
Links
- 238000003379 elimination reaction Methods 0.000 claims abstract description 34
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 230000008030 elimination Effects 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 229920000742 Cotton Polymers 0.000 claims abstract description 4
- 230000030279 gene silencing Effects 0.000 claims description 26
- 238000013016 damping Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 6
- 229910052602 gypsum Inorganic materials 0.000 claims description 5
- 239000010440 gypsum Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000009408 flooring Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000002674 ointment Substances 0.000 claims description 3
- 239000011505 plaster Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model relates to a 550 noise reduction silence system of kilovolt transformer substation, the wall body below of transformer room is dug and is equipped with one and outside communicating secret inlet air channel, the air inlet window sets up inlet air channel and outside intercommunication department underground, underground inlet air channel forms ventilating shaft at the highlights on ground, the door body adopts reassembling type ventilation noise elimination soundproof door, the wall body adopts wall body perforated plate resonance sound absorbing structure's acoustic wall, the air inlet window all adopts the aluminum alloy ventilation noise elimination shutter of taking aluminum mesh with the window of airing exhaust, reassembling type ventilation noise elimination soundproof door is constituteed through inlaying the polylith panel of dress in detachable frame, and aluminum alloy ventilation noise elimination shutter has the cotton aluminium alloy plate of glass fiber noise elimination including mutual range upon range of and middle packing, and aluminum mesh establishes the indoor one side of aluminum alloy ventilation noise elimination shutter orientation. The utility model discloses a multiple sound insulation amortization measure, the noise reduction effect is obvious, has realized the optimal control to the such large -scale noise source capital equipment of transformer substation.
Description
Technical field
The utility model relates to field of environment engineering technology, particularly relates to a kind of 550 kv substation noise abatement silencing systems.
Background technology
Reform and opening-up, imports foreign capital, facilitates the tremendous development of urban construction.Along with the continuous increase of power load, original electrical network cannot meet the demands, and 35KV, 66KV, 110KV, 220KV, 550KV indoor (open air) formula transformer station builds in each big and medium-sized cities, and the current conversion station of voltage levels is also being on the increase.Scrutablely be, the transformer of indoor outer (mainly indoor) formula high voltage substation operationally can produce a large amount of heats, the heat of the larger generation of generated output is also more, thus cause transformer temperature obviously to raise, in order to ensure the safe operation of transformer in transformer station and various instrument, usually need to take various natural ventilation or mechanical ventilation measure, in this intermediate item in the past, often ignore the governing problem of noise pollution, and progressively perfecting along with national environmental protection legal system, for protection life of urban resident environment, solve noise pollution governing problem and arrive instant stage.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of 550 kv substation noise abatement silencing systems, to solve deficiency of the prior art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions:
A kind of 550 kv substation noise abatement silencing systems, mainly act on the transformer room of 550 kv substations, wherein, described transformer room has a body, body of wall, air-inlet window and ventilation window, a underground air intake passage communicated with outside is dug below the body of wall of described transformer room, described air-inlet window is arranged on described underground air intake passage and ft connection place, the ledge of described underground air intake passage on ground forms airshaft, described door body adopts reassembling type ventilating noise-elimination soundproof door, described body of wall is acoustic wall, described air-inlet window and described ventilation window all adopt the aluminium alloys ventilating noise-elimination shutter of band aluminium net, wherein, described reassembling type ventilating noise-elimination soundproof door is by being inlaid in the polylith panel composition in detachable cage, described panel itself is filled with damping material, doorframe gap weather strip is filled, described acoustic wall is body of wall perforation board resonance sound absorption structure, described aluminium alloys ventilating noise-elimination shutter comprises the aluminium alloy plate that mutually stacked and central filler has glass fiber noise elimination cotton, and described aluminium net is located at the side of described aluminium alloys ventilating noise-elimination shutter towards indoor.
Above-mentioned 550 kv substation noise abatement silencing systems, wherein, described damping material adopts glass fabric bag middle rank microglass fiber.
Above-mentioned 550 kv substation noise abatement silencing systems, wherein, the upper surface of described aluminium alloy plate has also been applied ointment or plaster acoustical plate.
Above-mentioned 550 kv substation noise abatement silencing systems, wherein, are divided into zinc-aluminium-alloy plate in the middle part of described aluminium alloy plate.
Above-mentioned 550 kv substation noise abatement silencing systems, wherein, the flooring of described transformer room is equipped with the recessed foaming rubber vibration damping soundproof cushion board of one side.
Above-mentioned 550 kv substation noise abatement silencing systems, wherein, the thickness of the recessed foaming rubber vibration damping soundproof cushion board of described one side is 3mm ~ 5mm.
Above-mentioned 550 kv substation noise abatement silencing systems, wherein, described reassembling type ventilating noise-elimination soundproof door is provided with maintenance wicket.
Above-mentioned 550 kv substation noise abatement silencing systems, wherein, the outside of described reassembling type ventilating noise-elimination soundproof door is provided with ships steel plate.
Above-mentioned 550 kv substation noise abatement silencing systems, wherein, described body of wall perforation board resonance sound absorption structure is made up of perforating gypsum board and acrylic staple fibre.
Compared with the prior art, the beneficial effects of the utility model are:
Adopt multiple sound-insulation noise measure, show after effective monitoring of Environmental Monitoring department, noise reduction is obvious, achieves the optimal control to the so large-scale noise source capital equipment of transformer station.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the reassembling type ventilating noise-elimination soundproof door of the utility model 550 kv substation noise abatement silencing system;
Fig. 2 shows the structural representation of the underground air intake ditch of the utility model 550 kv substation noise abatement silencing system;
Fig. 3 shows the structural representation of the aluminium alloys ventilating noise-elimination shutter of the utility model 550 kv substation noise abatement silencing system;
Fig. 4 is the side sectional view of Fig. 3;
Fig. 5 shows the structural representation of the body of wall perforation board resonance sound absorption structure of the utility model 550 kv substation noise abatement silencing system;
Fig. 6 is the right view of Fig. 5.
Detailed description of the invention
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.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
The utility model 550 kv substation noise abatement silencing system, mainly act on the transformer room of 550 kv substations, wherein transformer room has a body, body of wall, air-inlet window and ventilation window, door body adopts reassembling type ventilating noise-elimination soundproof door, body of wall is acoustic wall, shown in Fig. 1, a underground air intake passage 1 communicated with outside is dug below the body of wall of transformer room, and carry out waterproofing work, protection iron bar is set, air-inlet window 2 is arranged on underground air intake passage 1 and ft connection place, air-inlet window 2 and ventilation window all adopt the aluminium alloys ventilating noise-elimination shutter of band aluminium net, the ledge of underground air intake passage 1 on ground forms airshaft 3.
Shown in Fig. 2, reassembling type ventilating noise-elimination soundproof door consists of the polylith panel 5 be inlaid in detachable cage 4, and panel 5 inside is filled with damping material, and doorframe gap weather strip is filled.Damping material adopts glass fabric bag middle rank microglass fiber, and bulk density is 90kg/m
3, to weaken the standing wave resonance in door, and can suppress the vibration of door-plate, the weather strip of crack between a door and its frame adopts ethylene propylene diene rubber goods, and the sound insulation factor of this reassembling type ventilating noise-elimination soundproof door is about 30dB.Ventilating noise-elimination soundproof door is provided with maintenance wicket 6, and to facilitate daily tour to overhaul, the outside of ventilating noise-elimination soundproof door is provided with ships steel plate, specious generous, when user has particular/special requirement, and other surfacings replaceable.
Shown in Fig. 3 and Fig. 4, aluminium alloys ventilating noise-elimination shutter comprises the aluminium alloy plate 8 that mutually stacked and central filler has glass fiber noise elimination cotton 7, and aluminium net 9 is located at the side of aluminium alloys ventilating noise-elimination shutter towards indoor.In addition, the upper surface of aluminium alloy plate 8 has also been applied ointment or plaster acoustical plate 10, acoustical plate 10 can select microbore plastic coated glass fibre acoustic board or the resistive acoustical plate that disappears, for the resistive acoustical plate that disappears, when sound wave pastes the pipeline of sound absorption material by lining, sound absorption material consumes the energy of sound wave, thus reaches the effect of noise reduction.Zinc-aluminium-alloy plate is divided in the middle part of aluminium alloy plate 8, can acid-proof anticorrosion.This aluminium alloys ventilating noise-elimination shutter is guaranteeing, in available ventilation area 50% ~ 60% situation, to have rainproof function and good acoustic attenuation performance.
Shown in Fig. 5 and Fig. 6, acoustic wall is body of wall perforation board resonance sound absorption structure, body of wall perforation board resonance sound absorption structure is made up of perforating gypsum board 11 and acrylic staple fibre 12, the inner surface of body of wall perforation board resonance sound absorption structure is perforating gypsum board 11, form the Helmholtz resonator of many parallel connections, improve the sound absorbing capabilities of body of wall to all-bottom sound, broaden the sound sucting band of structure, after perforating gypsum board 11, empty about 100mm places acrylic staple fibre 12, and its bulk density is 20kg/m
3, to increase acoustic resistance further, improve acoustically effective.This body of wall perforation board resonance sound absorption structure can make the noise reduction of transformer station improve about 24dB.
In addition, the flooring of transformer room is equipped with the recessed foaming rubber vibration damping soundproof cushion board of one side, the thickness of the recessed foaming rubber vibration damping soundproof cushion board of one side is 3mm ~ 5mm, the concrete cushion on top and surface layer and body of wall also can separate with same vibration damping soundproof cushion board by surrounding and wall junction, effectively can reduce the shock that equipment produces ground, reduce noise about 3dB.
As can be seen from above-described embodiment, advantage of the present utility model is:
Adopt multiple sound-insulation noise measure, show after effective monitoring of Environmental Monitoring department, noise reduction is obvious, achieves the optimal control to the so large-scale noise source capital equipment of transformer station.
Be described in detail specific embodiment of the utility model above, but the utility model is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications and substitute also all among category of the present utility model.Therefore, not departing from equalization conversion done under spirit and scope of the present utility model and amendment, all should be encompassed in scope of the present utility model.
Claims (9)
1. a kv substation noise abatement silencing system, mainly act on the transformer room of 550 kv substations, it is characterized in that, described transformer room has a body, body of wall, air-inlet window and ventilation window, a underground air intake passage (1) communicated with outside is dug below the body of wall of described transformer room, described air-inlet window (2) is arranged on described underground air intake passage (1) and ft connection place, the ledge of described underground air intake passage (1) on ground forms airshaft (3), described door body adopts reassembling type ventilating noise-elimination soundproof door, described body of wall is acoustic wall, described air-inlet window (2) and described ventilation window all adopt the aluminium alloys ventilating noise-elimination shutter of band aluminium net, wherein, described reassembling type ventilating noise-elimination soundproof door is by being inlaid in polylith panel (5) composition in detachable cage (4), described panel (5) inside is filled with damping material, doorframe gap weather strip is filled, described acoustic wall is body of wall perforation board resonance sound absorption structure, described aluminium alloys ventilating noise-elimination shutter comprises the aluminium alloy plate (8) that mutually stacked and central filler has glass fiber noise elimination cotton (7), and described aluminium net (9) is located at the side of described aluminium alloys ventilating noise-elimination shutter towards indoor.
2. 550 kv substation noise abatement silencing systems as claimed in claim 1, is characterized in that, described damping material adopts glass fabric bag middle rank microglass fiber.
3. 550 kv substation noise abatement silencing systems as claimed in claim 2, is characterized in that, the upper surface of described aluminium alloy plate (8) has also been applied ointment or plaster acoustical plate (10).
4. 550 kv substation noise abatement silencing systems as claimed in claim 2, is characterized in that, described aluminium alloy plate (8) middle part is divided into zinc-aluminium-alloy plate.
5. 550 kv substation noise abatement silencing systems as claimed in claim 1, it is characterized in that, the flooring of described transformer room is equipped with the recessed foaming rubber vibration damping soundproof cushion board of one side.
6. 550 kv substation noise abatement silencing systems as claimed in claim 5, it is characterized in that, the thickness of the recessed foaming rubber vibration damping soundproof cushion board of described one side is 3mm ~ 5mm.
7. 550 kv substation noise abatement silencing systems as claimed in claim 1, is characterized in that, described reassembling type ventilating noise-elimination soundproof door is provided with maintenance wicket (6).
8. 550 kv substation noise abatement silencing systems as claimed in claim 7, it is characterized in that, the outside of described reassembling type ventilating noise-elimination soundproof door is provided with ships steel plate.
9. 550 kv substation noise abatement silencing systems as claimed in claim 1, it is characterized in that, described body of wall perforation board resonance sound absorption structure is made up of perforating gypsum board (11) and acrylic staple fibre (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403355.5U CN204754352U (en) | 2015-06-11 | 2015-06-11 | 550 noise reduction silence system of kilovolt transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403355.5U CN204754352U (en) | 2015-06-11 | 2015-06-11 | 550 noise reduction silence system of kilovolt transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204754352U true CN204754352U (en) | 2015-11-11 |
Family
ID=54469075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520403355.5U Active CN204754352U (en) | 2015-06-11 | 2015-06-11 | 550 noise reduction silence system of kilovolt transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204754352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285086A (en) * | 2015-06-11 | 2017-01-04 | 张振英 | 550 kv substation noise abatement silencing systems |
| CN106761296A (en) * | 2016-12-12 | 2017-05-31 | 南京大学 | Ventilating sound-proof door |
| CN117087259A (en) * | 2023-08-21 | 2023-11-21 | 江苏科技大学 | Mail wheel shutter with heat preservation and noise reduction functions |
-
2015
- 2015-06-11 CN CN201520403355.5U patent/CN204754352U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285086A (en) * | 2015-06-11 | 2017-01-04 | 张振英 | 550 kv substation noise abatement silencing systems |
| CN106761296A (en) * | 2016-12-12 | 2017-05-31 | 南京大学 | Ventilating sound-proof door |
| CN106761296B (en) * | 2016-12-12 | 2019-03-12 | 南京大学 | Ventilating sound-proof door |
| CN117087259A (en) * | 2023-08-21 | 2023-11-21 | 江苏科技大学 | Mail wheel shutter with heat preservation and noise reduction functions |
| CN117087259B (en) * | 2023-08-21 | 2024-04-19 | 江苏科技大学 | Mail wheel shutter with heat preservation and noise reduction functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102022013B (en) | Noise reduction structure of main noise resources of urban indoor substation | |
| CN201893227U (en) | Ventilation and denoising device used in ultra-high voltage converter transformer | |
| CN204754352U (en) | 550 noise reduction silence system of kilovolt transformer substation | |
| CN202905429U (en) | Multifunctional outer cover for silencing dry-type transformer | |
| CN202117734U (en) | Impedance compound muffler with large wind volume | |
| CN202678069U (en) | Noise reducing device for outdoor transformer | |
| CN204738581U (en) | 110 noise reduction silence system of kilovolt transformer substation | |
| CN204826783U (en) | 35 noise reduction silence system of kilovolt transformer substation | |
| CN204754353U (en) | 220 noise reduction silence system of kilovolt transformer substation | |
| CN103711338B (en) | A kind of super-silent diesel generating set machine room noise control method | |
| CN103485891B (en) | A kind of quickly-assembling type noise elimination sound-insulating cover for mobile diesel generator | |
| CN206034673U (en) | Acoustic wall of making an uproar falls | |
| CN106285087A (en) | 110 kv substation noise abatement silencing systems | |
| CN106285086A (en) | 550 kv substation noise abatement silencing systems | |
| CN203160444U (en) | Structure of sound attenuation wall surface of transformer substation | |
| CN206845018U (en) | A kind of multifunctional fire-proof sound insulation Solid Door | |
| CN207053003U (en) | A kind of ventilation silencer of main transformer of transformer substation room | |
| CN106285084A (en) | 35 kv substation noise abatement silencing systems | |
| CN205369569U (en) | Can assembled large -scale room ventilation sound -proof housing of repeated dismantlement | |
| CN204531970U (en) | Substation transformer chamber door | |
| CN203716542U (en) | Diesel generating set machine room | |
| CN106285085A (en) | 220 kv substation noise abatement silencing systems | |
| CN207144566U (en) | A kind of band sled monoblock type sound insulation and noise reducing room | |
| CN208336833U (en) | Substation's metal resonance composite muffler | |
| CN204130326U (en) | A kind of transformer damped noise reduction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160729 Address after: 201400 room 3, No. 2165, Lane 218, hope road, Shanghai, Fengxian District Patentee after: SHANGHAI SHENJIE ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 221000 Jiangsu Province, Xuzhou City Yunlong District the district 72 Building No. 04 Patentee before: Zhang Zhenying |