CN106653286B - A kind of American Unit Substation noise-reduction case - Google Patents
A kind of American Unit Substation noise-reduction case Download PDFInfo
- Publication number
- CN106653286B CN106653286B CN201610850532.3A CN201610850532A CN106653286B CN 106653286 B CN106653286 B CN 106653286B CN 201610850532 A CN201610850532 A CN 201610850532A CN 106653286 B CN106653286 B CN 106653286B
- Authority
- CN
- China
- Prior art keywords
- noise
- sound
- noise reduction
- layer
- acoustical panel
- 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.)
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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
- H01F27/02—Casings
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (7)
- A kind of 1. American Unit Substation noise-reduction case, it is characterized in that the noise reduction of the acoustical panel, right side of acoustical panel, left side including top Plate, the acoustical panel of rear side, front sound-deadening louver, metal bottom seat frame, the bottom of the acoustical panel of the rear side are provided with noise reduction air inlet Case, the side of the close noise reduction inlet box of the acoustical panel at the top go out gas tank provided with noise reduction, and the noise reduction goes out gas tank The top of one end of the acoustical panel at top described in pass-out is provided with rain-proof cover, and the rain-proof cover goes out described in gas tank pass-out with the noise reduction Exhaust clearance is provided between one end of the acoustical panel at top, the front sound-deadening louver includes shutter outer layer, noise-reduction plate Internal layer, the acoustical panel at the top, the acoustical panel in left side, the acoustical panel on right side, the acoustical panel of rear side, front sound-deadening louver group Close and formed and can be located at the noise reduction shell of outside air convection, the noise reduction outer shell base in the metal bottom seat frame,The acoustical panel include overlap successively flame-retardant gypsum board A, sound-absorbing non-woven fabrics A, fire-retardant sound-absorbing orifice plate A, acoustical cotton layer, resistance Burn and suck grill B, sound-absorbing non-woven fabrics B, flame-retardant gypsum board B, the flame-retardant gypsum board A, sound-absorbing non-woven fabrics A, fire-retardant sound-absorbing orifice plate A, it is whole to form compound noise-reducing acoustical panel for the close pressing of acoustical cotton layer, fire-retardant sound-absorbing orifice plate B, sound-absorbing non-woven fabrics B, flame-retardant gypsum board B Body,The acoustical cotton layer includes the perforate ethylene-propylene-diene monomer glue-line, polyurethane sponge layer, perforate layer of polyester fiber overlapped successively, The perforate ethylene-propylene-diene monomer glue-line, polyurethane sponge layer, perforate layer of polyester fiber close adhesion form acoustical cotton layer entirety.
- 2. American Unit Substation noise-reduction case according to claim 1, it is characterised in that the noise reduction shell and the metal Noise reduction valve rubber is provided between base frames, the noise reduction valve rubber prevents the metal bottom seat frame by noise transmission to outside the noise reduction Shell.
- 3. American Unit Substation noise-reduction case according to claim 1, it is characterised in that the outside of the acoustical panel at the top Be pasted with weather-proof rubber layer, the rain-proof cover top outer is pasted with weather-proof rubber layer, the weather-proof rubber layer eliminate it is outside because Element acts on noise caused by the top of the noise reduction shell.
- 4. American Unit Substation noise-reduction case according to claim 1, it is characterised in that be provided with the acoustical cotton layer some Regularly arranged I-shaped keel, it is whole that the acoustical cotton layer is embedded in formation acoustical cotton layer in the side grooves of the I-shaped keel Body.
- 5. American Unit Substation noise-reduction case according to claim 4, it is characterised in that the acoustical panel also includes stainless steel Metal decking A, stainless steel metal panel B, the stainless steel metal panel A are located at the outside of the flame-retardant gypsum board A, it is described not Rust steel metal panel B is located at the outside of the flame-retardant gypsum board B, the stainless steel metal panel A, flame-retardant gypsum board A, sound-absorbing without Spin cloth A, fire-retardant sound-absorbing orifice plate A, acoustical cotton layer, fire-retardant sound-absorbing orifice plate B, sound-absorbing non-woven fabrics B, flame-retardant gypsum board B, stainless steel metal Closely pressing forms compound noise-reducing acoustical panel entirety to panel B successively.
- 6. American Unit Substation noise-reduction case according to claim 1, it is characterised in that the fire-retardant sound-absorbing orifice plate includes tight Flame-retardant layer, the sound absorbing layer of close bonding, the flame-retardant layer are provided with some regularly arranged tapered conical hole A, on the sound absorbing layer Provided with some regularly arranged tapered conical hole B, the average passage section area of the tapered conical hole B is more than the tapered cone Shape hole A average passage section area.
- 7. American Unit Substation noise-reduction case according to claim 1, it is characterised in that the sound-absorbing non-woven fabrics is included successively The nonwoven layer A of overlapping, acoustical cotton layer A, aluminium foil layer, acoustical cotton layer B, nonwoven layer B, the nonwoven layer A, acoustical cotton layer A, Aluminium foil layer, acoustical cotton layer B, nonwoven layer B close adhesions form sound-absorbing non-woven fabrics entirety.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610850532.3A CN106653286B (en) | 2016-09-26 | 2016-09-26 | A kind of American Unit Substation noise-reduction case |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610850532.3A CN106653286B (en) | 2016-09-26 | 2016-09-26 | A kind of American Unit Substation noise-reduction case |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106653286A CN106653286A (en) | 2017-05-10 |
CN106653286B true CN106653286B (en) | 2018-03-27 |
Family
ID=58854044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610850532.3A Active CN106653286B (en) | 2016-09-26 | 2016-09-26 | A kind of American Unit Substation noise-reduction case |
Country Status (1)
Country | Link |
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CN (1) | CN106653286B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112296420A (en) * | 2019-07-29 | 2021-02-02 | 天津市升发科技股份有限公司 | Online continuous cutting thin-wall aluminum pipe cutter |
CN112393298B (en) * | 2020-11-25 | 2023-05-26 | 宜兴市泰宇汽车零部件有限公司 | Frame type range hood sound absorbing box based on modified composite sound absorbing cotton |
CN113089862A (en) * | 2020-12-31 | 2021-07-09 | 广州市五羊艺冠声学材料有限公司 | Fireproof aluminum fiber sound absorber |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201222394Y (en) * | 2008-06-30 | 2009-04-15 | 广州广高高压电器有限公司 | Denoise case for dry transformer |
CN202299525U (en) * | 2011-10-28 | 2012-07-04 | 东莞市伟创东洋自动化设备有限公司 | On-line test mute room for TV (television) |
CN104269255A (en) * | 2014-10-21 | 2015-01-07 | 国网浙江慈溪市供电公司 | Noise insulation house |
CN204946643U (en) * | 2015-08-28 | 2016-01-06 | 宜兴市熊仕环保科技有限公司 | A kind of denoising device for transformer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08130128A (en) * | 1994-10-31 | 1996-05-21 | Fujikura Ltd | Transformer |
-
2016
- 2016-09-26 CN CN201610850532.3A patent/CN106653286B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201222394Y (en) * | 2008-06-30 | 2009-04-15 | 广州广高高压电器有限公司 | Denoise case for dry transformer |
CN202299525U (en) * | 2011-10-28 | 2012-07-04 | 东莞市伟创东洋自动化设备有限公司 | On-line test mute room for TV (television) |
CN104269255A (en) * | 2014-10-21 | 2015-01-07 | 国网浙江慈溪市供电公司 | Noise insulation house |
CN204946643U (en) * | 2015-08-28 | 2016-01-06 | 宜兴市熊仕环保科技有限公司 | A kind of denoising device for transformer |
Also Published As
Publication number | Publication date |
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CN106653286A (en) | 2017-05-10 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Gu Haiqing Inventor after: Ye Maolin Inventor after: Qi Liang Inventor after: Wang Weixin Inventor after: Ma Shixin Inventor after: Gu Wei Inventor after: Guan Wenbo Inventor after: Ma Zhihua Inventor after: Chen Weiming Inventor after: Yu Zhigang Inventor after: Zhang Hao Inventor after: Tang Benchao Inventor after: Wei Wei Inventor after: Fu Daofeng Inventor after: Chen Cuanwei Inventor before: Gu Haiqing Inventor before: Ye Maolin Inventor before: Qi Liang Inventor before: Wang Weixin Inventor before: Ma Shixin Inventor before: Gu Wei Inventor before: Guan Wenbo Inventor before: Ma Zhihua Inventor before: Chen Weiming Inventor before: Yu Zhigang Inventor before: Zhang Hao Inventor before: Tang Benchao Inventor before: Wei Wei Inventor before: Fu Daofeng Inventor before: Chen Xinwei |