CN204024395U - Many sound effects ventilated and soundproof window - Google Patents
Many sound effects ventilated and soundproof window Download PDFInfo
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- CN204024395U CN204024395U CN201420453661.5U CN201420453661U CN204024395U CN 204024395 U CN204024395 U CN 204024395U CN 201420453661 U CN201420453661 U CN 201420453661U CN 204024395 U CN204024395 U CN 204024395U
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Abstract
A kind of many sound effects ventilated and soundproof window, comprise interior window, ventilating noise silencer and exterior window, interior window is positioned at the inner side of exterior window, ventilating noise silencer comprises rectangle frame, at least two air intake noise elimination blinds and at least two air outlet silencing blinds, rectangle frame is between exterior window and interior window, and with in exterior window very square crossing arrange, the window frame of rectangle frame and exterior window and interior window is fixed, at least two air intake noise elimination grille cloths are placed in rectangle frame, noise elimination cavity and rear noise elimination cavity before forming, air intake noise elimination blinds parallel interval be fixed on exterior window in very go up, its with in the angle endured be 30 °-60 °, rear noise elimination cavity has air outlet, this air outlet is located on the window frame of interior window, at least two air outlet silencing blinds parallel interval are fixed on air outlet place, on exterior window, there is the sash that can just expose front noise elimination cavity.Ventilated and soundproof window defening effect of the present utility model is remarkable, and ventilation is large, and daylighting is good, particularly evident to Middle and low frequency noise removal effect.
Description
Technical field
The utility model relates to Sound insulation for building sound absorber, relates in particular to a kind of many sound effects ventilated and soundproof window.
Background technology
In recent years along with the development of road traffic and urban construction, the traffic noise problem that disturbs residents is also day by day serious.From noise reduction technology angle, need take aggregate measures from noise source, route of transmission, acceptance point many-side, the improvement of noise source is for vehicle and road evenness; The improvement of route of transmission mostly is employing sound barrier at present, but is subject to the condition restriction such as technology, safety, economy and view, and the application of sound barrier exists limitation, does not often reach environmental standard limit value; From acceptance point environmental protection angle, consider that solution is that sensitive spot is removed or replacement of function the most thoroughly, but at present because of having a large capacity and a wide range, implementation cost is huge and can not bear, and even can cause social mass-sending problem, so suitable careful enforcement.
Ventilating sound-proof window setting technique is based on overcoming above performance difficulty or technology blind spot, and the noise noise reduction measure in recent years releasing, by appropriate design type selecting, can guarantee that indoor noise environment meets the requirement of environmental standard limit value.The totally enclosed type sound proof windows that adopt in a large number in building at present, the technical sound insulation factor that reaches 25-30dB (A), also cause the ventilation problem that blocks simultaneously, affect indoor life comfort level, and the ventilated and soundproof window adopting on domestic market is because of selection, the reasons such as silencing channel design cause many technology or use problem, affect promoting the use of of ventilated and soundproof window, for example: the defening effect general (20dB (A) left and right) under ventilation state, ventilation not enough (silencing channel resistance is large), the sound absorption material that silencing channel adopts exists weatherability poor, easily cause secondary pollution problem (glass wool) or pollute to be difficult to unpick and wash because of dust suction and cause continuous and effective use problem etc., therefore design a kind of can ventilation, daylighting, the many sound effects all-transparent natural ventilation sound proof window that has again higher sound insulation factor, in traffic noise treatment field, substituting existing building window at present, overcome the technological deficiency that current ventilated and soundproof window is used, there is realistic meaning.
Summary of the invention
Based on this, for above-mentioned technical problem, provide a kind of many sound effects ventilated and soundproof window.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of many sound effects ventilated and soundproof window, comprise interior window, ventilating noise silencer and exterior window, described interior window is positioned at the inner side of described exterior window, described ventilating noise silencer comprises rectangle frame, at least two air intake noise elimination blinds and at least two air outlet silencing blinds, described rectangle frame is between described exterior window and interior window, and with in exterior window very square crossing arrange, the window frame of described rectangle frame and described exterior window and interior window is fixed, described at least two air intake noise elimination grille cloths are placed in described rectangle frame, noise elimination cavity and rear noise elimination cavity before forming, described air intake noise elimination blinds parallel interval be fixed on described exterior window in very go up, itself and described in the angle endured be 30 °-60 °, described rear noise elimination cavity has air outlet, this air outlet is located on the window frame of described interior window, described at least two air outlet silencing blinds parallel interval are fixed on described air outlet place, on described exterior window, there is the sash that can just expose described front noise elimination cavity.
Described interior window is over against top, bottom or the sidepiece of described exterior window.
Described interior window ara is less than or equal to 40% of described outer window ara.
Thickness >=the 1.0mm of described rectangle frame, has a plurality of perforation on it, the aperture of this perforation is 2-8mm, percent opening 8～20%, and fire-retardant high-efficiency environment friendly sound-absorbing material layer has been sticked in described rectangle frame.
Described air intake noise elimination blinds is transparent micropunch PMMA blinds, its light transmittance >=98%, and thickness is 0.2-2.5mm, effective length >=120mm, aperture 0.2-1.5mm, percent opening 1-5%.
Described air outlet silencing blinds is stainless steel or aluminium alloys sound absorption blinds, its effective length >=120mm, aperture 2-6mm, percent opening 3～10%, port number >=3, the fire-retardant high-efficiency environment friendly sound absorption material of inner filling.
Between the rectangle frame of the window frame of described interior window, the window frame of exterior window and ventilating noise silencer and adjacent glass, be filled with vibration damping sound absorption bar.
In described rear noise elimination cavity, be provided with 1-3 axial flow blower, this axial flow blower fixing and described in very go up, its single-machine capacity≤20W, unit air quantity>=45 m
3/ h, unit noise≤37dB.
On the window frame of described interior window and exterior window, be equipped with for opening the window opening device of sash.
In the window frame of described interior window and exterior window, be equipped with sliding sash with disappearing screen window draw-in groove is installed.
Many sound effects ventilated and soundproof window defening effect of the present utility model is remarkable, and ventilation is large, and daylighting is good, particularly evident to Middle and low frequency noise removal effect, can be widely used in the various street buildings that are subject to traffic noise pollution or other and be subject in building that noise pollution is serious.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments the utility model, be elaborated:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side-looking structural representation of the present utility model;
Fig. 3 is the structural representation of ventilating noise silencer of the present utility model.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of many sound effects ventilated and soundproof window, comprises interior window 110, ventilating noise silencer 120 and exterior window 130.
Interior window 110 is positioned at the inner side of exterior window 130, and over against top, bottom or the sidepiece of exterior window 130, wherein, the area of interior window 110 is less than or equal to 40% of exterior window 130 areas.
Ventilating noise silencer 120 is installed between interior window 110 and exterior window 130, and as shown in Figure 3, it comprises rectangle frame 121, at least two air intake noise elimination blinds 122 and at least two air outlet silencing blinds 123.
Rectangle frame 121 between exterior window 130 and interior window 110, and with exterior window 130 in very 131 square crossings arrange, rectangle frame 121 is fixed with the window frame of exterior window 130 and interior window 110, can adopt tapping screw or rivet to be fixed, contact surface is coated with fluid sealant.
At least two air intake noise elimination blinds 122 are arranged in rectangle frame 121, noise elimination cavity a and rear noise elimination cavity b before forming, air intake noise elimination blinds 122 parallel interval be fixed on exterior window 130 in very on 131, its with in very 131 angle be 30 °-60 °, can be and increase resonance area, to improve soundproof effect, rear noise elimination cavity b has air outlet, this air outlet is located on the window frame of interior window 110, and at least two air outlet silencing blinds 123 parallel interval are fixed on air outlet place.
On exterior window 130, there is the sash that can just expose front noise elimination cavity a, when opening this sash, can be by front noise elimination cavity a air intake.
Wherein, thickness >=the 1.0mm of rectangle frame 121, can adopt stainless steel or aluminium alloy plate processing, prevent corrosion, on it, have a plurality of perforation, the aperture of this perforation is 2-8mm, percent opening 8～20%, and the fire-retardant high-efficiency environment friendly sound-absorbing material layer that has been sticked in rectangle frame 121, fire-retardant high-efficiency environment friendly sound-absorbing material layer can adopt polyester fiber board (foamed aluminium board).
Air intake noise elimination blinds 122 is transparent micropunch PMMA blinds, its light transmittance >=98%, and thickness is 0.2-2.5mm, effective length >=120mm, aperture 0.2-1.5mm, percent opening 1-5%.
Air outlet silencing blinds 123 is stainless steel or aluminium alloys sound absorption blinds, its effective length >=120mm, aperture 2-6mm, percent opening 3～10%, port number >=3, the fire-retardant high-efficiency environment friendly sound absorption material of inner filling.
Noise-cancelling theory of the present utility model is that impedance complex is eliminated the noise and micropunch film resonant silencing.
Particularly, between the rectangle frame 121 of the window frame of the window frame of interior window 110, exterior window 130 and ventilating noise silencer 120 and adjacent glass, be filled with vibration damping sound absorption bar, the outer useable glass press strip of vibration damping sound absorption bar is decorated and is reinforced, and vibration damping sound absorption strip adoption Ethylene Propylene Terpolymer, modified polyvinyl chloride or polyurethane material are made.
The utility model frame section bar used can adopt plastic-steel, aluminium alloy extrusions, bridge-cut aluminum section bar or other composite material to be processed into.
The utility model glass used can adopt and add glue glass, hollow glass, vacuum glass or compound glass processing.
In order to improve drafting efficiency, in rear noise elimination cavity, can set up 1-3 axial flow blower, this axial flow blower fixing and described in very go up, its single-machine capacity≤20W, unit air quantity>=45 m
3/ h, unit noise≤37dB.
For the ease of windowing, on the window frame of interior window 110 and exterior window 130, all can set up for opening the window opening device of sash, window opening device adopts chain type, scissors, crank arm type is hand or electric window-opening machine.
In the window frame of interior window 110 and exterior window 130, be equipped with sliding sash with disappearing screen window draw-in groove is installed, expanded anti-mosquito function of the present utility model.
Many sound effects of the utility model ventilated and soundproof window in use, before exterior window 130 is corresponding, the sash of noise elimination cavity a is opened, natural wind enters front noise elimination cavity a by exterior window 130, this chamber filters insect protected and elementary noise reduction to natural wind, natural wind noise elimination cavity b after air intake noise elimination blinds 122 enters subsequently, Middle and low frequency noise is carried out to emphasis removal, and last natural wind enters indoor through air outlet silencing blinds 123, further reduced and wind noise.Ventilated and soundproof window defening effect of the present utility model is remarkable, and ventilation is large, and daylighting is good, particularly evident to Middle and low frequency noise removal effect, can be widely used in the various street buildings that are subject to traffic noise pollution or other and be subject in building that noise pollution is serious.
The in the situation that of interior exterior window contract fully, its weighted transmission loss:>=36dB, in the situation that ventilator is opened, weighted transmission loss:>=31dB; Under the impact of 5.0Pa external pressure, ventilation>=60 m
3/ h; Thermal transmittance: < 3[W/ (m
2k)], can reach 5 grades.Can not only guarantee the daylighting requirement of building window, and can insulate against sound closing in window situation noise to external world, guarantee the requirements of resident family to window, the sound proof window defening effect of comparing other similar structures is better, exceed 1-2dB, the particularly sound insulation effect to medium and low frequency is be a kind ofly applicable to be subject to the street building of traffic noise pollution or be subject to the building that other noise pollutions are serious.
But, those of ordinary skill in the art will be appreciated that, above embodiment is only for the utility model is described, and be not used as restriction of the present utility model, as long as within the scope of connotation of the present utility model, to the variation of the above embodiment, modification, all will drop within the scope of claims of the present utility model.
Claims (10)
1. sound effect ventilated and soundproof window more than a kind, it is characterized in that, comprise interior window, ventilating noise silencer and exterior window, described interior window is positioned at the inner side of described exterior window, described ventilating noise silencer comprises rectangle frame, at least two air intake noise elimination blinds and at least two air outlet silencing blinds, described rectangle frame is between described exterior window and interior window, and with in exterior window very square crossing arrange, the window frame of described rectangle frame and described exterior window and interior window is fixed, described at least two air intake noise elimination grille cloths are placed in described rectangle frame, noise elimination cavity and rear noise elimination cavity before forming, described air intake noise elimination blinds parallel interval be fixed on described exterior window in very go up, itself and described in the angle endured be 30 °-60 °, described rear noise elimination cavity has air outlet, this air outlet is located on the window frame of described interior window, described at least two air outlet silencing blinds parallel interval are fixed on described air outlet place, on described exterior window, there is the sash that can just expose described front noise elimination cavity.
2. a kind of many sound effects ventilated and soundproof window according to claim 1, is characterized in that, described interior window is over against top, bottom or the sidepiece of described exterior window.
3. a kind of many sound effects ventilated and soundproof window according to claim 1 and 2, is characterized in that, described interior window ara is less than or equal to 40% of described outer window ara.
4. a kind of many sound effects ventilated and soundproof window according to claim 3, is characterized in that the thickness >=1.0mm of described rectangle frame, on it, there are a plurality of perforation, the aperture of this perforation is 2-8mm, percent opening 8～20%, and fire-retardant high-efficiency environment friendly sound-absorbing material layer has been sticked in described rectangle frame.
5. a kind of many sound effects ventilated and soundproof window according to claim 4, is characterized in that, described air intake noise elimination blinds is transparent micropunch PMMA blinds, its light transmittance >=98%, thickness is 0.2-2.5mm, effective length >=120mm, aperture 0.2-1.5mm, percent opening 1-5%.
6. a kind of many sound effects ventilated and soundproof window according to claim 5, is characterized in that, described air outlet silencing blinds is stainless steel or aluminium alloys sound absorption blinds, its effective length >=120mm, aperture 2-6mm, percent opening 3～10%, port number >=3, the fire-retardant high-efficiency environment friendly sound absorption material of inner filling.
7. a kind of many sound effects ventilated and soundproof window according to claim 6, is characterized in that, is filled with vibration damping sound absorption bar between the rectangle frame of the window frame of described interior window, the window frame of exterior window and ventilating noise silencer and adjacent glass.
8. a kind of many sound effects ventilated and soundproof window according to claim 7, is characterized in that, is provided with 1-3 axial flow blower in described rear noise elimination cavity, this axial flow blower fixing and described in very go up, its single-machine capacity≤20W, unit air quantity>=45 m
3/ h, unit noise≤37dB.
9. a kind of many sound effects ventilated and soundproof window according to claim 8, is characterized in that, on the window frame of described interior window and exterior window, is equipped with for opening the window opening device of sash.
10. a kind of many sound effects ventilated and soundproof window according to claim 9, is characterized in that, is equipped with sliding sash with disappearing screen window draw-in groove is installed in the window frame of described interior window and exterior window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453661.5U CN204024395U (en) | 2014-08-12 | 2014-08-12 | Many sound effects ventilated and soundproof window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453661.5U CN204024395U (en) | 2014-08-12 | 2014-08-12 | Many sound effects ventilated and soundproof window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204024395U true CN204024395U (en) | 2014-12-17 |
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ID=52064279
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| CN201420453661.5U Active CN204024395U (en) | 2014-08-12 | 2014-08-12 | Many sound effects ventilated and soundproof window |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041158A (en) * | 2015-07-10 | 2015-11-11 | 常州市龙润机械有限公司 | Sound isolation window and manufacturing method of sound isolation window |
| CN107060866A (en) * | 2017-06-09 | 2017-08-18 | 山西军昊实业有限公司 | Ventilated type shutter |
| CN112710037A (en) * | 2020-12-31 | 2021-04-27 | 哈尔滨工业大学建筑设计研究院 | Implicit heating ventilation window based on Bernoulli effect |
-
2014
- 2014-08-12 CN CN201420453661.5U patent/CN204024395U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041158A (en) * | 2015-07-10 | 2015-11-11 | 常州市龙润机械有限公司 | Sound isolation window and manufacturing method of sound isolation window |
| CN107060866A (en) * | 2017-06-09 | 2017-08-18 | 山西军昊实业有限公司 | Ventilated type shutter |
| CN112710037A (en) * | 2020-12-31 | 2021-04-27 | 哈尔滨工业大学建筑设计研究院 | Implicit heating ventilation window based on Bernoulli effect |
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