CN205090821U - Device of making an uproar falls in ventilation suitable for distributing type can source station roofing cooling tower - Google Patents
Device of making an uproar falls in ventilation suitable for distributing type can source station roofing cooling tower Download PDFInfo
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- CN205090821U CN205090821U CN201520816391.4U CN201520816391U CN205090821U CN 205090821 U CN205090821 U CN 205090821U CN 201520816391 U CN201520816391 U CN 201520816391U CN 205090821 U CN205090821 U CN 205090821U
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- cooling tower
- sound
- air
- blade
- roofing
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- 238000001816 cooling Methods 0.000 title claims abstract description 60
- 238000009423 ventilation Methods 0.000 title claims abstract description 15
- 230000003584 silencer Effects 0.000 claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims abstract description 20
- 230000008030 elimination Effects 0.000 claims abstract description 13
- 238000003379 elimination reaction Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 8
- 239000011491 glass wool Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ventilation (AREA)
- Duct Arrangements (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a device of making an uproar falls in ventilation suitable for distributing type can source station roofing cooling tower, including cooling tower and air exhaust silencer, the air exit department on cooling tower top is provided with air exhaust silencer, and air exhaust silencer includes muffler shell and anechoic sheet, installs first sound insulation board on the plane of cooling tower top, and first sound insulation board is connected with the muffler shell, and first sound insulation board still is connected with the second sound insulation board of installing on the cooling tower lateral wall, is provided with the sound barrier on the roofing of cooling tower both sides, and the sound barrier is installed on the parapet wall, is provided with the noise elimination tripe on the sound barrier. The utility model discloses reduced load that the device of making an uproar falls in the cooling tower, made and fall the equipment of making an uproar load evenly distributed, reduce the resistance loss simultaneously, reduced cooling tower air exit spurious radiation's noise, having eliminated hot air flowing back, having reduced the influence to cooling efficiency, the air inlet of cooling tower can not receive the influence, optimize the structure in distributed ability source station station room on the whole, reduced construction cost.
Description
Technical field
The utility model relates to a kind of denoising device, particularly a kind of ventilation denoising device being applicable to distributed busbar protection roofing cooling tower.
Background technology
At present, need to build many cooling towers at distributed busbar protection roofing, and cooling tower operationally can produce huge noise, its noise is spread to surrounding by the air port of cooling tower, to the environment around energy source station.The noise of cooling tower is caused by blower fan intake and exhaust, blower fan decelerator, motor, Showering water sound etc., therefore the structure of appropriate design denoising device is needed, and the noise reducing apparatus of traditional distributed energy source station roofing cooling tower exists, and load is large, noise reduction is poor, easily occur hot air reflux, the problem that construction cost is higher.
Utility model content
The purpose of this utility model is, a kind of ventilation denoising device being applicable to distributed busbar protection roofing cooling tower is provided, this denoising device load is little, noise reduction obvious, eliminate hot air reflux, optimize the station structure of distributed busbar protection, and the impact reduced cooling effectiveness, greatly reduce the cost of construction simultaneously.
The technical solution of the utility model, a kind of ventilation denoising device being applicable to distributed busbar protection roofing cooling tower, comprises cooling tower and air-discharge silencer, and acting as of air-discharge silencer stops noise transmission and allow air-flow to pass through.The exhaust outlet place on cooling tower top is provided with air-discharge silencer, air-discharge silencer comprises muffler shell and anechoic sheet, cooling tower top facial planes is provided with the first sound insulationg board, first sound insulationg board is connected with muffler shell, first sound insulationg board is also connected with the second sound insulationg board be arranged on cooling tower sidewall, the roofing of cooling tower both sides is provided with sound barrier, and sound barrier is arranged on parapet wall, sound barrier is provided with noise elimination blinds.
Aforesaidly a kind ofly be applicable in the ventilation denoising device of distributed busbar protection roofing cooling tower, the junction of described first sound insulationg board and muffler shell is provided with flashing plate.
Aforesaidly a kind ofly be applicable in the ventilation denoising device of distributed busbar protection roofing cooling tower, described noise elimination blinds comprises the first blade and the second blade, and the first blade is connected by connecting rod with the second blade.
Aforesaidly a kind ofly be applicable in the ventilation denoising device of distributed busbar protection roofing cooling tower, the cross sectional shape of described first blade and the second blade is waveform.
Compared with prior art, the mode that the utility model adopts air-discharge silencer, sound barrier and noise elimination blinds to combine, decrease the air-inlet sound eliminator in traditional distributed energy source station roofing cooling tower noise reducing apparatus, thus decrease denoising device load, decrease drag losses, reduce cooling tower exhaust outlet to extraradial noise; Eliminate hot air reflux, reduce the impact on cooling effectiveness, the air intake of cooling tower can not be affected; Optimize the structure of distributed busbar protection station on the whole, reduce construction cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged view A in Fig. 1;
Fig. 3 is the structural representation of noise elimination blinds.
Being labeled as in accompanying drawing: 1-cooling tower, 2-air-discharge silencer, 3-exhaust outlet, 4-muffler shell, 5-anechoic sheet, 6-first sound insulationg board, 7-second sound insulationg board, 8-noise elimination blinds, 9-sound barrier, 10-parapet wall, 11-flashing plate, 12-first blade, 13-second blade, 14-connecting rod.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1 of the present utility model: as shown in Figure 1,2 and 3, a kind of ventilation denoising device being applicable to distributed busbar protection roofing cooling tower, comprise cooling tower 1 and air-discharge silencer 2, exhaust outlet 3 place on cooling tower 1 top is provided with air-discharge silencer 2, and air-discharge silencer 2 is bolted by multiple small size silencer and forms.Air-discharge silencer 2 comprises muffler shell 4 and anechoic sheet 5, and the thick 50mm of muffler shell, by 1mm aluminium alloy plate, 32kg/m
3the thick aluminium alloy orifice plate of block of glass wool, 0.8mm and skeleton are formed.The thick 150mm of anechoic sheet 5, by 0.8mm aluminium alloy orifice plate, 32kg/m
3the thick aluminium alloy orifice plate of block of glass wool, 0.8mm and skeleton are formed.Cooling tower 1 top planes is provided with the first sound insulationg board 6, first sound insulationg board 6 is connected with muffler shell 4, first sound insulationg board 6 is also connected with the second sound insulationg board 7 be arranged on cooling tower 1 sidewall, and the first sound insulationg board 6 and the second sound insulation 7 plates are by 1mm die mould galvanized steel plain sheet, 32kg/m
3rotary glass panel and the zinc-plated orifice plate composition of 0.8mm die mould.The both sides roofing of cooling tower 1 is provided with sound barrier 9, and sound barrier 9 is arranged on parapet wall 10.Sound barrier 9 is provided with noise elimination blinds 8, noise elimination blinds 8 comprises the first blade 12 and the second blade 13, first blade 12 is connected by connecting rod 14 with the second blade 13.The cross sectional shape of the first blade 12 and the second blade 13 is waveform.First sound insulationg board 6 is provided with flashing plate 11 with the junction of muffler shell 4.
Embodiment 2 of the present utility model: as shown in Figure 1,2 and 3, a kind of ventilation denoising device being applicable to distributed busbar protection roofing cooling tower, comprise cooling tower 1 and air-discharge silencer 2, exhaust outlet 3 place on cooling tower 1 top is provided with air-discharge silencer 2, air-discharge silencer 2 comprises muffler shell 4 and anechoic sheet 5, the thick 50mm of muffler shell, by 1mm aluminium alloy plate, 32kg/m
3the thick aluminium alloy orifice plate of block of glass wool, 0.8mm and skeleton are formed.The thick 150mm of anechoic sheet 5, by 0.8mm aluminium alloy orifice plate, 32kg/m
3the thick aluminium alloy orifice plate of block of glass wool, 0.8mm and skeleton are formed.Cooling tower 1 top planes is provided with the first sound insulationg board 6, first sound insulationg board 6 is connected with muffler shell 4, first sound insulationg board 6 is also connected with the second sound insulationg board 7 be arranged on cooling tower 1 sidewall, and the first sound insulationg board 6 and the second sound insulationg board 7 are by 1mm die mould galvanized steel plain sheet, 32kg/m
3rotary glass panel and the zinc-plated orifice plate composition of 0.8mm die mould.The both sides roofing of cooling tower 1 arranges sound barrier 9, and sound barrier 9 is arranged on parapet wall 10.The top of sound barrier 9 is provided with noise elimination blinds 8, and noise elimination blinds 8 comprises the first blade 12 and the second blade 13, first blade 12 is connected by connecting rod 14 with the second blade 13.The cross sectional shape of the first blade 12 and the second blade 13 is waveform.First sound insulationg board 6 is provided with L-type flashing plate 11 with the junction of muffler shell 4.The surrounding of cooling tower 1 place roofing is provided with sound barrier 9.
Operation principle of the present utility model: when the cooling tower of distributed busbar protection roofing works, its blower fan intake and exhaust, blower fan decelerator and motor etc. all can produce noise, be arranged on the air-discharge silencer 2 at exhaust outlet 3 place, cooling tower 1 top, with the first sound insulationg board 6 and the second sound insulationg board 7 be arranged on cooling tower 1, and the sound barrier 9 of cooling tower 1 both sides roofing, all can intercept sonic propagation of making an uproar, be arranged on the noise elimination blinds 8 on sound barrier 9 simultaneously, can hot air reflux be eliminated.
Claims (4)
1. one kind is applicable to the ventilation denoising device of distributed busbar protection roofing cooling tower, it is characterized in that: comprise cooling tower (1) and air-discharge silencer (2), exhaust outlet (3) place on cooling tower (1) top is provided with air-discharge silencer (2), air-discharge silencer (2) comprises muffler shell (4) and anechoic sheet (5), cooling tower (1) top planes is provided with the first sound insulationg board (6), first sound insulationg board (6) is connected with muffler shell (4), first sound insulationg board (6) is also connected with the second sound insulationg board (7) be arranged on cooling tower (1) sidewall, the roofing of cooling tower (1) both sides is provided with sound barrier (9), sound barrier (9) is arranged on parapet wall (10), sound barrier (9) is provided with noise elimination blinds (8).
2. a kind of ventilation denoising device being applicable to distributed busbar protection roofing cooling tower according to claim 1, is characterized in that: described first sound insulationg board (6) is provided with flashing plate (11) with the junction of muffler shell (4).
3. a kind of ventilation denoising device being applicable to distributed busbar protection roofing cooling tower according to claim 1, it is characterized in that: described noise elimination blinds (8) comprises the first blade (12) and the second blade (13), and the first blade (12) is connected by connecting rod (14) with the second blade (13).
4. a kind of ventilation denoising device being applicable to distributed busbar protection roofing cooling tower according to claim 3, is characterized in that: the cross sectional shape of described first blade (12) and the second blade (13) is waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816391.4U CN205090821U (en) | 2015-10-20 | 2015-10-20 | Device of making an uproar falls in ventilation suitable for distributing type can source station roofing cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816391.4U CN205090821U (en) | 2015-10-20 | 2015-10-20 | Device of making an uproar falls in ventilation suitable for distributing type can source station roofing cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205090821U true CN205090821U (en) | 2016-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520816391.4U Active CN205090821U (en) | 2015-10-20 | 2015-10-20 | Device of making an uproar falls in ventilation suitable for distributing type can source station roofing cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205090821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163439A (en) * | 2018-10-28 | 2019-01-08 | 扬州新扬通风设备有限公司 | A kind of Ventilated seat with silencing apparatus |
-
2015
- 2015-10-20 CN CN201520816391.4U patent/CN205090821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163439A (en) * | 2018-10-28 | 2019-01-08 | 扬州新扬通风设备有限公司 | A kind of Ventilated seat with silencing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Patentee after: Huadian Technology Co.,Ltd. Country or region after: China Address before: 10th Floor, Building B, Huadian Industrial Park, East Road of Automobile Museum, Fengtai District, Beijing Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |