CN104265137B - A kind of double-layer ventilation soundproof window - Google Patents
A kind of double-layer ventilation soundproof window Download PDFInfo
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- CN104265137B CN104265137B CN201410466659.6A CN201410466659A CN104265137B CN 104265137 B CN104265137 B CN 104265137B CN 201410466659 A CN201410466659 A CN 201410466659A CN 104265137 B CN104265137 B CN 104265137B
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Abstract
The present invention relates to a kind of window arrangement, in particular to a kind of double-layer ventilation soundproof window, between interior window and exterior window, form the cavity of rectangle, a sidewall of window frame is offered contour 90 degree of air intake passages turned to cavity, the air intake of air intake passage is positioned at the side of exterior wall window frame.Another sidewall of window frame is offered contour 90 degree of air-out passages turned to cavity, the air outlet of air-out passage is positioned at the opposite side of interior wall window frame.The ventilation ventilation stack of horizontal profile in " S " shape of described air intake, air intake passage, cavity, air-out passage and air outlet.Meet place of boundary at cavity and air intake passage, configure cellular perforated metal panel respectively at the place of boundary that connects of cavity and air-out passage.The circular arc inwall of air intake passage and air-out passage is provided with double-level-metal micro silencer plate.At the rectangle oral area of air intake and air outlet, horizontal variable movable shutters is set.The structure of this ventilation sound-proof window is simple, easily implement, cost is low, daylighting is effective, windowing area is large, and noise reduction is remarkable.
Description
Technical field
The present invention relates to a kind of window arrangement, particularly a kind of double-layer ventilation soundproof window.
Background technology
Sound environment quality become the important component part of environmental quality and people's lives closely bound up, whether the quality of acoustic environment affects the physical and mental health of the people to a great extent.Research shows, the noise higher than 40dB will significantly affect the sleep quality of crowd, and the ambient noise of more than 45dB then can make people occur the symptoms such as blood pressure raises, nervous, irritated.It is reported that noise is the risk factor of angiocardiopathy, noise can accelerate heart aging, increases the miocardial infarction incidence of disease.Medical expert proves through human body and zoopery, and Long Term Contact noise can to make in body acth secretion increase, thus makes blood pressure increase, and the resident be in for a long time in high-noise environment suffers from hypertensive probability and is greater than and is in the relatively low environment resident of noise figure.
The most effective means that present stage protects pollution from environmental noise utilizes the sound insulation of external wall, exterior window to realize, and the weak link that exterior window insulates against sound often.The exterior window that usual defening effect is excellent, seal is good, do not do in the building of comprehensive venting practice if use, although its noise problem can be solved, cause room ventilation difficulty, indoor occupant physical and mental health can be affected equally, special in some noise pollution critical regions, outdoor noise is in higher level for a long time, in order to alleviate the impact of noise on indoor occupant, its exterior window also needs long-term closedown, and this more exacerbates the seriousness of room ventilation problem.
The appearance of ventilating sound-proof window setting technique preferably resolves the problem of sound insulation and ventilation, and these type of forms, ensureing, under the prerequisite insulated against sound, indoor-outdoor air can also be made to carry out a certain amount of exchange, realize ventilating.The ventilated and soundproof window of the current overwhelming majority is all through being specially provided with vent passages for ventilating and noise reduction, vent passages is directly arranged on forms, but, the existence of vent passages, have impact on the daylighting of forms on the one hand, have impact on the windowing area of forms on the other hand, and the effect of ventilation noise reduction is also not obvious.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Dual-layer ventilation sound-insulating window with ventilation noise reducing agent, and this window can insulate against sound by available ventilation, does not affect daylighting and windowing area again.
For solving the problems of the technologies described above, realize by following technical scheme:
A kind of double-layer ventilation soundproof window, body of wall is offered the window frame of rectangle, interior window is set in the inner side of window frame, at the arranged outside exterior window of window frame, between interior window and exterior window, form the cavity of rectangle, it is characterized in that:
A sidewall of described window frame is offered contour 90 degree of air intake passages turned to cavity, and the air intake of described air intake passage is positioned at the side of exterior wall window frame;
Another sidewall of described window frame is offered contour 90 degree of air-out passages turned to cavity, and the air outlet of described air-out passage is positioned at the opposite side of interior wall window frame;
The ventilation ventilation stack of horizontal profile in " S " shape of described air intake, air intake passage, cavity, air-out passage and air outlet; The ventilation ventilation stack of " S " shape effectively can reduce noise.
Meet place of boundary at described cavity and air intake passage, configure cellular perforated metal panel respectively at the place of boundary that connects of described cavity and air-out passage; The thickness of this perforated metal panel is the metal sheet of 0.5-0.7mm, and on a metal plate with hexagonal honeycomb shape arrangement circular hole, aperture is 0.2-0.5mm, and the spacing of adjacent circular holes is 0.3-0.5mm.Preferably, the thickness of this perforated metal panel is the metal sheet of 0.6mm, and on a metal plate with hexagonal honeycomb shape arrangement circular hole, aperture is 0.4mm, and the spacing of adjacent circular holes is 0.4mm.Such design, can reduce noise further again, can also play the effect that cavity filters, filter, purify outdoor air while guarantee air quantity.
The circular arc inwall of described 90 degree of air intake passages turned to and air-out passage is provided with double-level-metal micro silencer plate; The thickness of this double-level-metal micro silencer plate is the metal sheet of 0.5-0.7mm, this metal sheet is evenly offered the aperture that aperture is 0.7-0.9mm, and the spacing distance between adjacent two apertures is 2.2-2.5mm; Perforated percentage is 5%.Preferably, the thickness of this double-level-metal micro silencer plate is the metal sheet of 0.6mm, this metal sheet is evenly offered the aperture that aperture is 0.8mm, spacing distance between adjacent two apertures is 2.5mm, suitable aperture and pitch-row can produce severe friction and sound energy consumption, and when wind speed is 5m/s, the sound deadening capacity of this structure single can reach 8-10dB, pressure loss < 20Pa, effectively can improve the effect of noise elimination noise abatement.
At the rectangle oral area of described air intake and air outlet, horizontal variable movable shutters is set.Such design according to the actual requirements, can regulate air quantity and the wind direction of air intake and air-out, very convenient.
Wherein, the height of described air intake and air outlet is 1.4m, and wide is 0.2m.
Wherein, the material of described perforated metal panel is metallic aluminium.
Wherein, the material of double-level-metal micro silencer plate is metallic aluminium, simple structure, and volume is little, fire prevention, can not produce under airflow function the Substances Pollution such as dust, cellulosic air, easy to clean be not afraid of rainwater and moisture, not mould, do not eat into, heatproof, fire prevention, corrosion-resistant.
Compared with prior art, advantage of the present invention is: the structure of double-layer ventilation soundproof window of the present invention simply, is easily implemented, cost is low, the effect of indoor-outdoor air exchange, air filtration, reduction noise can be realized at the same time when exterior window in close chamber, utilize the double-level-metal micro silencer plate in the air intake passage of the window frame left and right sides and the unique texture of air-out passage and inwall, can reduce further and import indoor noise into.And the daylighting of this ventilation sound-proof window is effective, windowing area is large.
Accompanying drawing explanation
Fig. 1 is the top view of double-layer ventilation soundproof window of the present invention, and wherein broken section is the air intake passage of window frame both sides and the syndeton schematic diagram of air-out passage.
Fig. 2 is the stereogram of double-layer ventilation soundproof window of the present invention.
Fig. 3 is the ventilated and soundproof window sound insulation property curve map of double-layer ventilation soundproof window of the present invention.
Fig. 4 is Dual-layer ventilation sound-insulating window of the present invention sound insulation performance of ventilating curve map.
In figure: 1. window in, 2. exterior window, 3. cavity, 4. air intake passage, 5. air-out passage, 6. air intake, 7. perforated metal panel, 8. metal micro-holes muffler plate, 9. air outlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
1, embodiment
As shown in Figure 1 and Figure 2, a kind of double-layer ventilation soundproof window, body of wall is offered the window frame of rectangle, arranges interior window 1 in the inner side of window frame, at the arranged outside exterior window 2 of window frame, forms the cavity 3 of rectangle, it is characterized in that between interior window 1 and exterior window 2:
A sidewall of described window frame is offered contour 90 degree of air intake passages turned to 4 with cavity 3, and the air intake 6 of described air intake passage 4 is positioned at the side of exterior wall window frame; The height of described air intake 6 is 1.4m, and wide is 0.2m.This air intake 6 rectangle oral area arranges horizontal variable movable shutters.
Another sidewall of described window frame is offered contour 90 degree of air-out passages turned to 5 with cavity 3, and the air outlet 9 of described air-out passage 5 is positioned at the opposite side of interior wall window frame; The height of described air outlet 9 is 1.4m, and wide is 0.2m.The rectangle oral area of this air outlet 9 arranges horizontal variable movable shutters.
The ventilation ventilation stack of horizontal profile in " S " shape of described air intake 6, air intake passage 4, cavity 3, air-out passage 5 and air outlet 9;
Place of boundary is met at described cavity 3 and air intake passage 4, cellular perforated metal panel 7 is configured respectively with the place of boundary that connects of air-out passage 5 at described cavity 3, the material of this perforated metal panel is metallic aluminium, thickness is 0.6, on a metal plate with hexagonal honeycomb shape arrangement circular hole, aperture is 0.4mm, and the spacing of adjacent circular holes is 0.4mm;
The circular arc inwall of described 90 degree of air intake passages turned to 4 and air-out passage 5 is provided with double-level-metal micro silencer plate 8, the material of this double-level-metal micro silencer plate 8 is metallic aluminium, thickness is 0.6mm, this metal sheet is evenly offered the aperture that aperture is 0.8mm, spacing distance between adjacent two apertures is 2.5mm, and perforated percentage is 5%.
The present invention has three kinds of using states:
(1) natural ventilating status: window 1 and exterior window 2 in closing, open the movable shutters of air intake 6 and air outlet 9, outdoor air enters from the air intake 6 of air intake passage, after the air intake passage 4 of curved road type is eliminated the noise, enter from air port a7 in the cavity 3 formed between interior window 1 and exterior window 2, enter air-out passage 5 noise elimination of curved road type again from air port b8 after, enter indoor.This draft type can ensure when not opening interior exterior window, and make outdoor fresh air enter indoor, and it is very low to enter indoor noise, the size of ventilation is regulated by movable shutters.
(2) full closeding state: window 1 and exterior window 2 in closing, closes the movable shutters of the air intake 6 of air intake passage and the air outlet 9 of air-out passage, realizes completely stuffy.
(3) Fully ventilation state: open interior window 1 and exterior window 2, open the movable shutters of air intake 6 and air outlet 9, realizes ventilating completely.
2, data are detected
The double-layer ventilation soundproof window of the present embodiment carried out sound insulation, ventilate and detect, concrete detection data are as shown in table 1:
The sound insulation of table 1 double-layer ventilation soundproof window, ventilation test data table
As can be seen from above-mentioned detection tables of data 1, the sound insulation value of double-layer ventilation soundproof window of the present invention is very good: the sound insulation factor Rw=27dB under ventilating sound-proof state; Sound insulation factor Rw=34dB in off position.Specifically as shown in Figure 3, the sound insulation factor of each frequency wherein under represented by dotted arrows ventilating sound-proof state; Solid line represents the sound insulation factor of each frequency under closed condition.
Performance of ventilating is also very excellent, specifically as shown in Figure 4, loads onto test cabinet trace gas concentration attenuation curve after the Dual-layer ventilation sound-insulating window in the present embodiment, the E=0.92 time/h that records its ventilation.
More than show and describe general principle of the present invention and principal character and advantage thereof.The technology personage of the industry should understand; the present invention is not by the restriction of above-mentioned implementing regulations; describe in above-mentioned implementing regulations and manual just for illustration of principle of the present invention; under the prerequisite not departing from the principle of the invention and scope; the present invention also can have various changes and modifications, and these changes and improvements all belong in the claimed scope of the invention.
Application claims protection domain defines with appending claims and other equivalent.
Claims (4)
1. a double-layer ventilation soundproof window, body of wall is offered the window frame of rectangle, interior window (1) is set in the inner side of window frame, at the arranged outside exterior window (2) of window frame, between interior window (1) and exterior window (2), form the cavity (3) of rectangle, it is characterized in that:
A sidewall of described window frame is offered contour 90 degree of air intake passages turned to (4) with cavity (3), and the air intake (6) of described air intake passage (4) is positioned at the side of exterior wall window frame;
Another sidewall of described window frame is offered contour 90 degree of air-out passages turned to (5) with cavity (3), and the air outlet (9) of described air-out passage (5) is positioned at the opposite side of interior wall window frame;
The ventilation ventilation stack of horizontal profile in " S " shape of described air intake (6), air intake passage (4), cavity (3), air-out passage (5) and air outlet (9);
Meet place of boundary at described cavity (3) and air intake passage (4), configure cellular perforated metal panel (7) respectively at described cavity (3) and the place of boundary that connects of air-out passage (5); The thickness of this perforated metal panel (7) is 0.5-0.7mm, and on a metal plate with hexagonal honeycomb shape arrangement circular hole, aperture is 0.2-0.5mm, and the spacing of adjacent circular holes is 0.3-0.5mm;
The circular arc inwall of described 90 degree of air intake passages turned to (4) and air-out passage (5) is provided with double-level-metal micro silencer plate (8); The thickness of this double-level-metal micro silencer plate (8) is the metal sheet of 0.5-0.7mm, this metal sheet is evenly offered the aperture that aperture is 0.7-0.9mm, and the spacing distance between adjacent two apertures is 2.2-2.5mm, and perforated percentage is 5%;
At the rectangle oral area of described air intake (6) and air outlet (9), horizontal variable movable shutters is set.
2. double-layer ventilation soundproof window according to claim 1, is characterized in that the height of described air intake (6) and air outlet (9) is 1.4m, and wide is 0.2m.
3. double-layer ventilation soundproof window according to claim 1, is characterized in that: the material of described perforated metal panel is aluminium.
4. double-layer ventilation soundproof window according to claim 1, is characterized in that: the material of double-level-metal micro silencer plate is aluminium.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410466659.6A CN104265137B (en) | 2014-09-13 | 2014-09-13 | A kind of double-layer ventilation soundproof window |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410466659.6A CN104265137B (en) | 2014-09-13 | 2014-09-13 | A kind of double-layer ventilation soundproof window |
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| CN104265137A CN104265137A (en) | 2015-01-07 |
| CN104265137B true CN104265137B (en) | 2016-04-27 |
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| CN201410466659.6A Active CN104265137B (en) | 2014-09-13 | 2014-09-13 | A kind of double-layer ventilation soundproof window |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382086A (en) * | 2016-09-22 | 2017-02-08 | 江西理工大学 | Double-layer phase-change heat-exchange ventilation soundproof window |
| CN107882487A (en) * | 2017-11-23 | 2018-04-06 | 四川三元环境治理股份有限公司 | A kind of ventilating sound-proof device |
| CN112377071A (en) * | 2020-11-30 | 2021-02-19 | 中冶赛迪工程技术股份有限公司 | Integrated building external window system and method based on green building design |
| CN112412304A (en) * | 2020-11-30 | 2021-02-26 | 中冶赛迪工程技术股份有限公司 | Building external window system and method based on green ecological technology design |
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| DE3812670A1 (en) * | 1988-04-16 | 1989-11-02 | Robert Loeffler | Door or similar closure apparatus for wall openings of buildings, and process for erecting the same |
| JP2006002466A (en) * | 2004-06-18 | 2006-01-05 | Sankyo Alum Ind Co Ltd | Double sash |
| CN201137395Y (en) * | 2007-11-16 | 2008-10-22 | 上海市建筑科学研究院(集团)有限公司 | Environment-friendly energy-saving door and window |
| JP2009256955A (en) * | 2008-04-16 | 2009-11-05 | Sankyo Tateyama Aluminium Inc | Window |
| CN101575927A (en) * | 2009-04-28 | 2009-11-11 | 上海市建筑科学研究院(集团)有限公司 | Environment-friendly window body structure |
| CN201396051Y (en) * | 2009-04-28 | 2010-02-03 | 上海市建筑科学研究院(集团)有限公司 | Sound-isolating purification window body structure |
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2014
- 2014-09-13 CN CN201410466659.6A patent/CN104265137B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3812670A1 (en) * | 1988-04-16 | 1989-11-02 | Robert Loeffler | Door or similar closure apparatus for wall openings of buildings, and process for erecting the same |
| JP2006002466A (en) * | 2004-06-18 | 2006-01-05 | Sankyo Alum Ind Co Ltd | Double sash |
| CN201137395Y (en) * | 2007-11-16 | 2008-10-22 | 上海市建筑科学研究院(集团)有限公司 | Environment-friendly energy-saving door and window |
| JP2009256955A (en) * | 2008-04-16 | 2009-11-05 | Sankyo Tateyama Aluminium Inc | Window |
| CN101575927A (en) * | 2009-04-28 | 2009-11-11 | 上海市建筑科学研究院(集团)有限公司 | Environment-friendly window body structure |
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