CN206885277U - A kind of blower fan noise reduction chamber and hull - Google Patents
A kind of blower fan noise reduction chamber and hull Download PDFInfo
- Publication number
- CN206885277U CN206885277U CN201720437902.0U CN201720437902U CN206885277U CN 206885277 U CN206885277 U CN 206885277U CN 201720437902 U CN201720437902 U CN 201720437902U CN 206885277 U CN206885277 U CN 206885277U
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- noise reduction
- reduction chamber
- blower fan
- acoustic material
- abatvoix
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Abstract
The utility model provides a kind of blower fan noise reduction chamber, and the noise reduction chamber includes：Acoustic material, the acoustic material are arranged between wall, ceiling and the blower fan and the vent window of the noise reduction chamber on the deck plane in region；Abatvoix, the abatvoix are arranged on the region between the blower fan and vent window according to default laying interval；In this way, installing acoustic material on the wall of noise reduction chamber, ceiling and deck plane by the sound level for needing to reduce, abatvoix is installed in ventilation, can effectively hinder fan noise to be transmitted to outdoor, and then reduces fan noise, improves ship comfortableness.
Description
Technical field
The utility model belongs to Ship Design Technology field, more particularly to a kind of blower fan noise reduction chamber and hull.
Background technology
The general power of ventilation blower of watercraft engine room is larger, and vibrating noise is also larger, and engine room fan is often arranged in
Floor building special fan room in or upper strata open deck, adjoin with accommodation on ship, even if from high-quality low noise wind
Machine, it is still the maximum noise source in ship upper strata, the comfortableness of ship is influenceed very big.
Modern ships require more and more higher, particularly passenger boat and some specific use ships such as scientific investigation ship, table to comfortableness
Ship etc. is drilled, higher requirement even more is proposed to the vibration and noise reducing of ship.
Based on this, the utility model provides a kind of noise reduction chamber, to solve above mentioned problem of the prior art.
Utility model content
The problem of existing for prior art, the utility model embodiment provide a kind of blower fan noise reduction chamber and hull, use
Cause the technical problem of ship comfort level reduction greatly in the ventilation blower noise for solving ship in the prior art.
The utility model provides a kind of blower fan noise reduction chamber, and the noise reduction chamber includes：
Acoustic material, the acoustic material be arranged on the noise reduction chamber wall, ceiling and the blower fan and vent window it
Between region deck plane on；
Abatvoix, the abatvoix are arranged on the region between the blower fan and vent window according to default laying interval.
In such scheme, it is described it is default laying at intervals of：150mm.
In such scheme, the acoustic material includes：
Damping, the damping are fixed on the wall, the ceiling and the deck plane.
In such scheme, the acoustic material also includes：Mineral wool, the mineral wool are fixed on the side of the damping.
In such scheme, the noise reduction chamber also includes：Fixed component, the fixed component are arranged on the one of the mineral wool
Side.
In such scheme, the fixed component includes：Web plate.
In such scheme, the thickness of the damping is 10mm, and the thickness of the mineral wool is 100mm.
In such scheme, the acoustic material also includes：Numb cotton wool felt, rock wool, mineral wool or machine fibrous material.
In such scheme, the acoustic material also includes：Silencer, the silencer are arranged on the blower fan.
The utility model also provides a kind of hull, and the hull includes any of the above-described described noise reduction chamber.
The utility model provides a kind of blower fan noise reduction chamber and hull, and the noise reduction chamber includes：Acoustic material, the sound insulation
Material is arranged between wall, ceiling and the blower fan and the vent window of the noise reduction chamber on the deck plane in region；Abatvoix, institute
State the region that abatvoix is arranged on according to default laying interval between the blower fan and vent window；In this way, by needing to reduce
Sound level acoustic material is installed on the wall and ceiling, deck plane of noise reduction chamber, ventilation install abatvoix, Ke Yiyou
Effect hinders fan noise to be transmitted to outdoor, and then reduces fan noise, improves ship comfortableness.
Brief description of the drawings
Fig. 1 is the front view for the blower fan noise reduction chamber that the utility model embodiment provides.
Description of reference numerals：
1- blower fans；2- abatvoixs；3- vent windows；4- is damped；5- mineral wools；6- fixed components.
Embodiment
In order to reduce the noise of marine type fan, ship comfortableness is improved, the utility model provides a kind of blower fan noise reduction chamber
And hull, the noise reduction chamber include：Acoustic material, the acoustic material are arranged on the wall of the noise reduction chamber, ceiling and described
Between blower fan and vent window on the deck plane in region；Abatvoix, the abatvoix are arranged on described according to default laying interval
Region between blower fan and vent window.
The technical solution of the utility model is described in further detail below by drawings and the specific embodiments.
Embodiment one
The present embodiment provides a kind of blower fan noise reduction chamber, as shown in figure 1, the noise reduction chamber is used to install blower fan 1, the noise reduction
Room includes：Acoustic material and abatvoix 2, the acoustic material be arranged on the noise reduction chamber wall, ceiling and the blower fan 1 with
Between vent window 3 on the deck plane in region；The abatvoix 2 is arranged on the blower fan 1 and ventilation according to default laying interval
Region between window 3.
Specifically, include referring to Fig. 1, the acoustic material：Damping 4, mineral wool 5；When on wall and ceiling installation every
During sound material, damping 4 is fixed in the wall and the ceiling first, mineral wool 5 is then fixed on the damping 4 again
Side, finally by the fixed component 6 be arranged on the mineral wool 5 side, with the fixation mineral wool 5.Wherein, it is described
Fixed component 6 can be web plate.The thickness of the damping 4 and the mineral wool 5 is that the sound level reduced as needed is come really
Fixed, the thickness that 4 are damped described in the present embodiment is 10mm, and the thickness of the mineral wool 5 is 150mm.
Certainly, it is described damping 4 and the mineral wool 5 can also be other acoustic materials, such as, can be numb cotton wool felt,
Rock wool, mineral wool or machine fibrous material.
After acoustic material is installed, it is spaced in install between the blower fan 1 and vent window 3 according to default laying and inhales
Soundboard 2, the quantity of the abatvoix 2 and laying interval and the sound level that reduces as needed determine.In general,
Because vent window 3 is the main thoroughfare that the noise of blower fan 1 reaches outdoor, if so, it is necessary to every when having multiple vent windows 3 in noise reduction chamber
Abatvoix 2 is all installed between individual vent window 3 and blower fan 1.In the present embodiment, the laying at intervals of 150mm.
In order to further reduce noise, the acoustic material also includes silencer, and the silencer is arranged on the blower fan 1
On.
Certainly, mineral wool 5 and web plate can also be laid on deck plane here, laying scope can be true according to actual conditions
It is fixed.
Embodiment two
Corresponding to embodiment one, the utility model also provides a kind of hull, and the hull is included as described in embodiment one
Noise reduction chamber, as shown in figure 1, the noise reduction chamber is used to install blower fan 1, the noise reduction chamber includes：Acoustic material and abatvoix 2, institute
Acoustic material is stated to be arranged between wall, ceiling and the blower fan 1 and the vent window 3 of the noise reduction chamber on the deck plane in region；
The abatvoix 2 is arranged on the region between the blower fan 1 and vent window 3 according to default laying interval.
Specifically, include referring to Fig. 1, the acoustic material：Damping 4, mineral wool 5；When on wall and ceiling installation every
During sound material, damping 4 is fixed in the wall and the ceiling first, mineral wool 5 is then fixed on the damping 4 again
Side, finally by the fixed component 6 be arranged on the mineral wool 5 side, with the fixation mineral wool 5.Wherein, it is described
Fixed component 6 can be web plate.The thickness of the damping 4 and the mineral wool 5 is that the sound level reduced as needed is come really
Fixed, the thickness that 4 are damped described in the present embodiment is 10mm, and the thickness of the mineral wool 5 is 10mm.
Certainly, it is described damping 4 and the mineral wool 5 can also be other acoustic materials, such as, can be numb cotton wool felt,
Rock wool, mineral wool or machine fibrous material.
After acoustic material is installed, it is spaced in install between the blower fan 1 and vent window 3 according to default laying and inhales
Soundboard 2, the quantity of the abatvoix 2 and laying interval and the sound level that reduces as needed determine.In general,
Because vent window 3 is the main thoroughfare that the noise of blower fan 1 reaches outdoor, if so, it is necessary to every when having multiple vent windows 3 in noise reduction chamber
Abatvoix 2 is all installed between individual vent window 3 and blower fan 1.In the present embodiment, the laying at intervals of 150mm.
In order to further reduce noise, the acoustic material also includes silencer, and the silencer is arranged on the blower fan 1
On.
Certainly, mineral wool 5 and web plate can also be laid on deck plane here, laying scope can be true according to actual conditions
It is fixed.
The beneficial effect that the blower fan noise reduction chamber that the utility model embodiment provides can be brought is at least：
The utility model provides a kind of blower fan noise reduction chamber, and the noise reduction chamber includes：Acoustic material, the acoustic material peace
Between the wall of the noise reduction chamber, ceiling and the blower fan and vent window on the deck plane in region；Abatvoix, the sound-absorbing
Plate is arranged on the region between the blower fan and vent window according to default laying interval；In this way, pass through the noise for needing to reduce
Grade installs acoustic material on the wall and ceiling, deck plane of noise reduction chamber, installs abatvoix in ventilation, can effectively hinder
Fan noise is transmitted to outdoor, and then reduces fan noise, improves ship comfortableness.
It is described above, preferred embodiment only of the present utility model, it is not intended to limit protection of the present utility model
Scope, all made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the scope of protection of the utility model.
Claims (10)
1. a kind of blower fan noise reduction chamber, it is characterised in that the noise reduction chamber includes：
Acoustic material, the acoustic material are arranged on area between wall, ceiling and the blower fan and the vent window of the noise reduction chamber
On the deck plane in domain；
Abatvoix, the abatvoix are arranged on the region between the blower fan and vent window according to default laying interval.
2. noise reduction chamber as claimed in claim 1, it is characterised in that it is described it is default laying at intervals of：150mm.
3. noise reduction chamber as claimed in claim 1, it is characterised in that the acoustic material includes：
Damping, the damping are fixed on the wall, the ceiling and the deck plane.
4. noise reduction chamber as claimed in claim 3, it is characterised in that the acoustic material also includes：Mineral wool, the mineral wool
It is fixed on the side of the damping.
5. noise reduction chamber as claimed in claim 4, it is characterised in that the noise reduction chamber also includes：Fixed component, the fixed part
Part is arranged on the side of the mineral wool.
6. noise reduction chamber as claimed in claim 5, it is characterised in that the fixed component includes：Web plate.
7. noise reduction chamber as claimed in claim 4, it is characterised in that the thickness of the damping is 10mm, the thickness of the mineral wool
Spend for 100mm.
8. noise reduction chamber as claimed in claim 1, it is characterised in that the acoustic material also includes：Numb cotton wool felt, rock wool, ore deposit
Cotton or machine fibrous material.
9. noise reduction chamber as claimed in claim 1, it is characterised in that the acoustic material also includes：Silencer, the silencer
On the blower fan.
10. a kind of hull, it is characterised in that the hull includes the noise reduction chamber as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437902.0U CN206885277U (en) | 2017-04-24 | 2017-04-24 | A kind of blower fan noise reduction chamber and hull |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437902.0U CN206885277U (en) | 2017-04-24 | 2017-04-24 | A kind of blower fan noise reduction chamber and hull |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206885277U true CN206885277U (en) | 2018-01-16 |
Family
ID=61324699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720437902.0U Active CN206885277U (en) | 2017-04-24 | 2017-04-24 | A kind of blower fan noise reduction chamber and hull |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206885277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065615A (en) * | 2019-06-05 | 2019-07-30 | 泰州市沪江特种设备有限公司 | Low noise exhausting unit peculiar to vessel |
| CN114475909A (en) * | 2022-02-22 | 2022-05-13 | 广船国际有限公司 | Barrier and boats and ships that noise reduction was used |
-
2017
- 2017-04-24 CN CN201720437902.0U patent/CN206885277U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065615A (en) * | 2019-06-05 | 2019-07-30 | 泰州市沪江特种设备有限公司 | Low noise exhausting unit peculiar to vessel |
| CN114475909A (en) * | 2022-02-22 | 2022-05-13 | 广船国际有限公司 | Barrier and boats and ships that noise reduction was used |
| CN114475909B (en) * | 2022-02-22 | 2023-09-22 | 广船国际有限公司 | Barrier and boats and ships that noise reduction was used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: 430060 No.2 ZhangZhidong Road, Wuchang, Wuhan, Hubei Province Patentee after: WUCHANG SHIPBUILDING INDUSTRY GROUP Co.,Ltd. Address before: 430074 block 25, zone 3, 3S earth information industrial base, Wuhan University Science Park, Donghu Development Zone, Wuhan City, Hubei Province Patentee before: CSIC (WUHAN) SHIP AND MARINE ENGINEERING EQUIPMENT DESIGN CO.,LTD. |