CN113464036A - Natural draft soundproof window - Google Patents
Natural draft soundproof window Download PDFInfo
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- CN113464036A CN113464036A CN202110941529.3A CN202110941529A CN113464036A CN 113464036 A CN113464036 A CN 113464036A CN 202110941529 A CN202110941529 A CN 202110941529A CN 113464036 A CN113464036 A CN 113464036A
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- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 40
- 238000002955 isolation Methods 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
- E06B5/205—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise windows therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
- E06B7/2314—Plastic, sponge rubber, or like strips or tubes characterised by the material
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B2007/026—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with air flow between panes
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention provides a natural ventilation soundproof window which comprises an outer ventilation window and an inner ventilation window, wherein the edges of the outer ventilation window and the inner ventilation window are provided with sound insulation vibration reduction sealing structures, the edges of a vertical soundproof partition and a transverse soundproof partition are respectively provided with a sealing support structure, one end of the vertical soundproof partition is provided with a medium-efficiency filter screen, one end of the transverse soundproof partition is provided with a high-efficiency filter screen, one end of the bottom of the outer ventilation window is provided with a fan, one end of the top of the inner ventilation window is provided with a fan, one end of the bottom of the inner ventilation window is provided with a convection fan, and the other end of the bottom of the inner ventilation window is provided with a sanitary cleaning fan. Through the low frequency noise to traffic noise, after the ventilation soundproof window is installed, the best soundproof performance can be achieved while natural ventilation is achieved, and through not adding electric equipment, the natural ventilation and the physics are utilized to reduce noise, so that the green environmental protection and the energy saving are achieved.
Description
Technical Field
The invention relates to the field of windows, in particular to a natural ventilation soundproof window.
Background
In the face of rapid urban development, traffic roads are developed under the condition of first lifting, road repair can be explained when people want to get rich, noise pollution problem after traffic development is brought, basically more than 90% of residential districts face the noise pollution problem, most of residences and office buildings are close to noise mainlines such as roads and subways, residents are aware of noise influence along with economic development and technical replacement, outer windows can be replaced by sound insulation windows, outdoor noise pollution can be effectively insulated, although the problem of outdoor noise pollution is solved, the function of windows is lost, so-called windows are used for lighting and ventilation, in order to avoid noise trouble, the windows can be closed to keep indoor quiet, windowing noise can enter the indoor, contradiction is formed between ventilation and sound insulation, and a plurality of window type ventilators appear in the market at present, Ventilation windows, etc., but these products have many disadvantages.
Chinese patent document CN208168715U discloses a sound insulation ventilator and use sound insulation ventilation window of sound insulation ventilator in the window field, adopt straight-through duct structure type, simultaneously with air intake and air outlet dislocation set up at the both ends of sound insulation ventilator, install the inside at the double-deck window with the sound insulation ventilator, through to the double-deck window in, outside casement is cut apart and is set up movable casement, realize that the double-deck window has the sound insulation simultaneously and fall the function of making an uproar and ventilation, solved and located the road, the track, not only fallen the needs of making an uproar but also ventilation under the house window (double-deck window) open mode near the airport. However, the ventilation window in the prior art is not ideal in low-frequency noise treatment, and is insufficient in air purification, sanitary cleaning and noise control caused by air port reverberation, the air sound insulation performance of the window type ventilator in the prior art does not exceed 30dB, the low-frequency sound insulation performance does not exceed 15dB, the effect is not ideal in the face of influence of traffic noise, and the indoor sound environment can not be controlled below 37dB in a ventilation state.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a natural ventilation soundproof window.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a natural draft soundproof window, includes ventilation exterior window and ventilation interior window, the edge of ventilation exterior window and ventilation interior window is provided with syllable-dividing damping seal structure, be provided with the wide cavity of 60-150mm between ventilation exterior window and the ventilation interior window, the adjacent side of ventilation exterior window and ventilation interior window cuts off with horizontal syllable-dividing through vertical syllable-dividing and cuts off fixed connection, the edge that vertical syllable-dividing cut off and horizontal syllable-dividing cut off all is provided with sealed bearing structure, the one end that vertical syllable-dividing cut off is provided with well effect filter screen, the one end that horizontal syllable-dividing cut off is provided with high-efficient filter screen, the bottom one end of ventilation exterior window is provided with into the fan, the top one end of ventilation interior window is provided with out the fan, the bottom one end of ventilation interior window is provided with the convection fan, the bottom other end of ventilation interior window is provided with the health and cleans the fan.
As a further description of the above technical solution:
both ends of the vertical sound insulation partition and one end of the transverse sound insulation partition are respectively provided with a vent, and the area ratio of the vent to the ventilation outer window or the ventilation inner window is 10-12: 1.
as a further description of the above technical solution:
sound-proof vibration damping seal structure includes that the low frequency inhales sound structure and damping plate, the both sides difference fixed connection of sound structure is inhaled in the low frequency in the ventilation outer window and the adjacent side of ventilation interior window, the outside fixedly connected with vibration isolation layer board of sound structure is inhaled to the low frequency, the inboard both ends difference fixed connection of vibration isolation layer board is in the side of keeping away from mutually of ventilation outer window and ventilation interior window, the outside fixed connection of vibration isolation layer board is in one side of damping plate, the both ends of damping plate all are provided with the structural adhesive sealing layer.
As a further description of the above technical solution:
the vibration isolation supporting plate comprises a damping sound-insulating plate and a galvanized plate U-shaped groove, one side of the damping sound-insulating plate is fixedly connected to one side of the galvanized plate U-shaped groove, the other side of the galvanized plate U-shaped groove is connected to one side of a vibration reduction plate, the thicknesses of the damping sound-insulating plate and the galvanized plate U-shaped groove are both 2.0mm, and an anti-rust layer is arranged on the surface of the galvanized plate U-shaped groove.
As a further description of the above technical solution:
inhale the sound structure including inhaling sound finish coat, inhale the full-range abatvoix of one side fixedly connected with on sound finish coat, the one side of full-range abatvoix is adjacent in one side of damping acoustic celotex board, full-range abatvoix is provided with the adjacent side of damping acoustic celotex board and inhales sound back of the body chamber, the thickness of inhaling sound back of the body chamber is 10mm, full-range abatvoix adopts thickness to inhale the sound cotton for full-range that the sound coefficient is 0.9 for 20mm, the thickness of inhaling sound finish coat is 9 mm.
As a further description of the above technical solution:
sealed bearing structure includes that angle aluminium and clear glass glue, the material that vertical sound insulation cut off and horizontal sound insulation cut off is low frequency sound insulation glass, the angle aluminium passes through the adjacent side of screwed connection at ventilation interior window and ventilation exterior window, one side of angle aluminium is passed through the silica gel foaming adhesive tape and is connected vertical sound insulation and cut off and horizontal sound insulation and cut off, clear glass glues the edge that sets up at vertical sound insulation wall and horizontal sound insulation wall.
As a further description of the above technical solution:
the outer ventilation window and the inner ventilation window are both composed of plastic steel sound insulation profiles and low-frequency sound insulation glass, and countersunk screws are arranged on the periphery of the outer ventilation window and the periphery of the inner ventilation window.
The invention has the following beneficial effects:
1. according to the invention, firstly, after the ventilation sound-insulation window is installed aiming at the low-frequency noise of the traffic noise, the indoor sound environment can be ensured to be below 35dB in a ventilation state, and the optimal sound-insulation performance can be achieved while the natural ventilation is realized.
2. According to the invention, the environment-friendly and energy-saving effects are realized by using natural ventilation and physical noise reduction without adding electric equipment, and the double-layer structure design is adopted, so that the heat insulation effect is better in the aspects of heat preservation and heat insulation, and the carbon emission is reduced.
3. The invention has reasonable design, can meet the requirement of realizing state replacement in different use environments, can be applied to the field of buildings in a large area, and is worth popularizing.
Drawings
Fig. 1 is a schematic structural view of a natural ventilation soundproof window according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 2 at B;
FIG. 4 is a schematic view of a low frequency sound-absorbing structure of a natural ventilation soundproof window according to the present invention;
FIG. 5 is a schematic view of a sound-insulating, vibration-damping and sealing structure of a natural ventilation and sound-insulating window according to the present invention;
FIG. 6 is an enlarged view of FIG. 5 at C;
FIG. 7 is a schematic view of a ventilating outer window of the natural ventilating soundproof window according to the present invention;
fig. 8 is a schematic view of a ventilation inner window of a natural ventilation soundproof window according to the present invention;
fig. 9 is a schematic view of a vertical sound-proof partition and a horizontal sound-proof partition of the natural ventilation sound-proof window according to the present invention.
Illustration of the drawings:
1. building exterior walls; 2. a low frequency sound absorbing structure; 3. a vent; 4. a ventilated outer window; 5. vertical sound insulation partition; 6. a fan inlet; 7. a vibration isolation support plate; 8. a fan outlet; 9. a ventilation inner window; 10. a convection fan; 11. A sound-proof vibration-damping sealing structure; 12. transverse sound insulation partition; 13. a silica gel foaming adhesive tape; 14. an angle aluminum; 15. A sound-absorbing facing layer; 16. transparent glass cement; 17. a medium-efficiency filter screen; 18. a sanitary cleaning fan; 19. a high-efficiency filter screen; 20. a full-frequency acoustic board; 21. a sound absorbing back cavity; 22. a vibration damping plate; 23. a damping acoustic panel; 24. a structural adhesive sealing layer; 25. folding the galvanized plate into a U-shaped groove; 26. the support structure is sealed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1 to 9, an embodiment of the present invention provides a natural ventilation soundproof window, which includes an external ventilation window 4 and an internal ventilation window 9, the edges of the external ventilation window 4 and the internal ventilation window 9 are provided with soundproof vibration-damping sealing structures 11, a 60-150mm wide cavity is provided between the external ventilation window 4 and the internal ventilation window 9, the size of the cavity can be adjusted according to the thickness of a building wall, the adjacent sides of the external ventilation window 4 and the internal ventilation window 9 are connected with soundproof partitions through sealing support structures 26, the soundproof partitions include a vertical soundproof partition 5 and a horizontal partition 12, the soundproof partitions mainly function is to divide the cavity between the two windows for the second time, one end of the vertical soundproof partition 5 is provided with a medium-efficiency filter screen 17, one end of the horizontal soundproof partition 12 is provided with a high-efficiency filter screen 19, one end of the bottom of the external ventilation window 4 is provided with an intake fan 6, one end of the top of the internal ventilation window 9 is provided with an outlet fan 8, one end of the bottom of the inner ventilation window 9 is provided with a convection fan 10, and the other end of the bottom of the inner ventilation window 9 is provided with a sanitary cleaning fan 18.
Both ends of the vertical sound insulation partition 5 and one end of the transverse sound insulation partition 12 are respectively provided with a vent 3, and the area ratio of the vent 3 to the ventilation outer window 4 or the ventilation inner window 9 is 10-12: 1, noise passes through once inflation and compression back, and sound energy can consume, installs F7 medium efficiency filter screen 17 additional in first vent 3 department respectively, and second vent 3 department installs H13 high efficiency filter screen 19 additional, and the specific energy of making an uproar falls in vent 3 can reach 10-16dB, can effectually filter dust, PM2.5, guarantees to get into indoor fresh air.
Sound insulation and vibration reduction seal structure 11 includes that the low frequency inhales sound structure 2 and damping plate 22, the both sides difference fixed connection of sound structure 2 is in the adjacent side of window 9 in ventilation outer window 4 and the ventilation in the low frequency, the outside fixedly connected with vibration isolation layer board 7 of sound structure 2 is inhaled to the low frequency, the inboard both ends difference fixed connection of vibration isolation layer board 7 keeps away from the side mutually at ventilation outer window 4 and ventilation in window 9, the outside fixed connection of vibration isolation layer board 7 is in one side of damping plate 22, the both ends of damping plate 22 all are provided with structural adhesive sealing layer 24, damping plate 22's opposite side is fixed with building outer wall 1.
Vibration isolation layer board 7 includes damping acoustic celotex board 23 and galvanized sheet book U groove 25, one side fixed connection of damping acoustic celotex board 23 is in one side that U groove 25 was rolled over to the galvanized sheet, one side at damping board 22 is connected to the opposite side that U groove 25 was rolled over to the galvanized sheet, the thickness that U groove 25 was rolled over to damping acoustic celotex board 23 and galvanized sheet is 2.0mm, the surface that U groove 25 was rolled over to the galvanized sheet is provided with the antirust coat, avoid noise vibration to propagate through building structure, vibration isolation layer board 7 main function is in the fixed ventilation interior window 9 and the ventilation exterior window 4, the damping connection effect with the entrance to a cave of building outer wall 1 has been played simultaneously.
Inhale sound structure 2 of low frequency is including inhaling sound finish coat 15, inhale the full-range abatvoix 20 of one side fixedly connected with of sound finish coat 15, the one side of the full-range abatvoix 20 is adjacent in one side of damping acoustic celotex board 23, the full-range abatvoix 20 is provided with the sound back of the body chamber 21 of inhaling with the adjacent side of damping acoustic celotex board 23, the thickness of inhaling sound back of the body chamber 21 is 10mm, full-range abatvoix 20 adopts thickness to inhale the sound coefficient for 20mm and inhales the sound cotton for full range of 0.9, the thickness of inhaling sound finish coat 15 is 9mm, mainly solve the reverberation of low frequency noise in two window cavitys formation, reduce the intracavity noise, whole sound insulation performance is improved.
Sealed bearing structure 26 includes that angle aluminium 14 and clear glass glue 16, the material that vertical sound insulation cuts off 5 and horizontal sound insulation cuts off 12 is low frequency sound insulation glass, angle aluminium 14 passes through screwed connection in the ventilation in window 9 and the adjacent side of ventilation exterior window 4, one side of angle aluminium 14 is passed through silica gel foaming adhesive tape 13 and is connected vertical sound insulation and cut off 5 and horizontal sound insulation and cut off 12, clear glass glues 16 and sets up at the edge that vertical sound insulation cuts off 5 and horizontal sound insulation cut off 12, through sealed bearing structure 26 and sound insulation cut off fixed ventilation in window 9 and the ventilation exterior window 4 the while play the syllable-dividing connection effect of damping.
The ventilation outer window 4 and the ventilation inner window 9 are both composed of plastic steel sound insulation profiles and low-frequency sound insulation glass, countersunk screws are arranged on the periphery of the ventilation outer window 4 and the periphery of the ventilation inner window 9, the screws are prevented from being exposed out of the vibration reduction plate 22 to form an acoustic bridge, and a good sound insulation effect is formed.
The invention has three working states in use, does not need any power equipment during ventilation, and achieves the purpose of real environmental protection and energy saving, wherein the three working states are as follows: the ventilation sound insulation state, the air rapid exchange state and the strongest sound insulation state can meet different use requirements of users.
1. Ventilating and sound insulating states: the best state of ventilation, sound insulation and dust removal is achieved by opening the air inlet fan 6 of the ventilation outer window 4, simultaneously opening the air outlet fan 8 of the ventilation inner window 9 and closing the convection fan 10 and the sanitary cleaning fan 18 of the ventilation inner window 9, the fresh fruit with noise reduction is detected on the actual site through the application of the product in the engineering, when a high-speed rail 80 meters away from a residential building passes through, the noise value outside the window reaches 82dB (A), the ventilation and sound insulation window is detected in the ventilation state, the indoor sound environment is 34.3dB (A), the true purpose of ventilation and sound insulation is achieved, and the state is suitable for people with high requirements on sound environment and needing a quiet environment.
2. Air rapid exchange state: when the indoor air needs to be changed rapidly, no sound insulation effect is generated in the state, and the operation mode is to simultaneously open the air inlet fan 6 of the ventilation outer window 4 and the convection fan 10 of the ventilation inner window 9.
3. Strongest sound insulation state: the state is adopted when the rest is influenced by the very severe noise in the face of burst, and in the state, ventilation can not be carried out, all window sashes are closed, the integral sound insulation performance at the moment reaches more than 60dB, and through the actual detection of an engineering field, when the noise outside the window reaches 82dB, and when the ventilation sound insulation window is closed, the indoor sound environment value is 28.7dB (A), and the high-noise environment such as a horn, a sound gun, the piling construction in a construction site and the like can be effectively isolated.
Example two:
as shown in fig. 1 to 9, an embodiment of the present invention provides a method for manufacturing a natural ventilation soundproof window, including the following steps:
s1: 2.0mm galvanized iron is processed into a U-shaped structure according to the outer diameter size of a hole of a building outer wall (1), the surface of a galvanized plate is sprayed with plastic and subjected to rust prevention treatment, a vibration isolation supporting plate 7 is separated from the hole by a 5mm vibration reduction plate 22, noise vibration is prevented from being transmitted through a building structure, a layer of 2.0mm high-polymer special damping sound insulation plate 23 is adhered to the other surface of the galvanized plate, the air sound insulation quantity of the damping sound insulation plate 23 is 28dB, the vibration of the galvanized plate is effectively inhibited, the air sound insulation performance of the whole vibration isolation supporting plate 7 is well improved, and the vibration isolation supporting plate 7 mainly plays a role in fixing the inner window and the outer window of a ventilation window and plays a role in vibration reduction connection with the hole;
s2: the main body of the ventilation outer window 4 is composed of a special plastic steel sound insulation section bar and special low-frequency sound insulation glass, the ventilation outer window 4 is divided into 4 parts through horizontal and vertical middle support, wherein a window capable of being opened outdoors is arranged, the other three parts are matched with the ventilation inner window 9 and a sound insulation partition to form a ventilation noise reduction cavity, the purpose of noise reduction is realized, the periphery of the ventilation outer window 4 is fixed with a vibration isolation supporting plate 7 through screws, the screws penetrate through the surface of a vibration attenuation plate 22 and are fixed with a window frame, the screws adopt countersunk head screws with the diameter of 4.2 x 38mm, and when the screws are fixed, the screws are prevented from being exposed out of the vibration attenuation plate 22 to form a sound bridge;
s3: the composition of the inner ventilation window 9 is consistent with the main body material of the outer ventilation window 4, and the inner ventilation window 9 is composed of special plastic steel sound insulation section bars and special low-frequency sound insulation glass, the window is divided into five pieces by a mullion, wherein an air outlet fan 8, a convection fan 10 and a sanitary cleaning fan 18 are arranged in the window, the other two pieces are part of a ventilation noise reduction cavity, the fixing mode of the inner ventilation window 9 is also consistent with that of the outer ventilation window 4, the periphery of the window frame is fixed with a vibration isolation supporting plate 7 by screws, the screws penetrate through the surface of the vibration attenuation plate 22 and are fixed with the window frame, the screws adopt countersunk head screws with the diameter of 4.2 x 38mm, and during fixing, the screws are prevented from being exposed out of the vibration attenuation plate 22 to form a sound bridge;
s4: the low-frequency sound-proof glass forms a sound-proof partition, the sound-proof partition is arranged on a mullion of a ventilation inner window 9 and a ventilation outer window 4 through a sealing support structure 26, when in installation, L-shaped support angle aluminum 14 is fixed on the horizontal surface and the vertical surface of the mullion through screws, one side of the L-shaped angle aluminum 14 is pasted with a 3 x 5mm silica gel foaming adhesive tape 13, then the low-frequency sound-proof glass is arranged on the silica gel foaming adhesive tape 13, then the gaps at the periphery are sealed through transparent glass adhesive 16, the sound-proof partition mainly has the function of carrying out secondary division on a cavity between the two windows, two ends of a vertical sound-proof partition 5 and one end of a transverse sound-proof partition 12 are both provided with vent holes 3, filter screens with two filtering performances of F7 and H13 are respectively arranged in the vent holes 3, a user effectively filters dust and PM2.5 and passes through the designed wind flow to the expansion vent holes 3, the process of converting sound energy into heat energy by the primary process of wind current passing through the expansion cavity and the expansion port, wherein through test detection, when the expansion cavity and the expansion port form 10: 1, the primary noise reduction can reach 18dB, and 2-3 expansion noise reduction links are designed for the ventilation and sound insulation window, so that the environment noise during ventilation can reach the standard of a special-grade residence finally;
s5: inhale sound structure 2 in the low frequency and install on the damping layer board 7 of window 9 in the ventilation and ventilation exterior window 4, during the installation, leave 10mm between full frequency abatvoix 20 and the damping layer board 22 and inhale sound back of the body chamber 21, mainly solve the reverberation of low frequency noise in the formation of two window cavities, reduce the intracavity noise, improve whole sound insulation performance.
The working principle is as follows: utilize indoor outer pressure differential (floor height, indoor outer difference in temperature homoenergetic to impel the ventilation) to make the sound energy transform into heat energy with outdoor air through the inflation compression, sound structure 2 absorbs the sound wave reflex sound energy in the cavity through the low frequency in the cavity, simultaneously to outdoor air through well effect filter screen 17 and filter the back, fresh air gets into indoorly, whole noise reduction performance reaches more than 35dB, the sound structure 2 absorbs the absorption of noise to the low frequency all around of reunion, under the ventilation state finally realizing, whole sound insulation performance reaches more than 40dB, realize sound insulation performance five-level (≧ 40dB) standard, thereby satisfy the outer window sound insulation requirement of all functional areas of noise periphery.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A natural draft soundproof window, includes ventilation outer window (4) and ventilation inner window (9), its characterized in that: the edge of the ventilation outer window (4) and the ventilation inner window (9) is provided with a sound-insulation vibration-reduction sealing structure (11), a cavity with the width of 60-150mm is arranged between the ventilation outer window (4) and the ventilation inner window (9), the adjacent sides of the ventilation outer window (4) and the ventilation inner window (9) are fixedly connected with a vertical sound-insulation partition (5) and a transverse sound-insulation partition (12) through the vertical sound-insulation partition (5), the edges of the vertical sound-insulation partition (5) and the transverse sound-insulation partition (12) are respectively provided with a sealing supporting structure (26), one end of the vertical sound-insulation partition (5) is provided with a middle-efficiency filter screen (17), one end of the transverse sound-insulation partition (12) is provided with a high-efficiency filter screen (19), one end of the bottom of the ventilation outer window (4) is provided with an air inlet fan (6), one end of the top of the ventilation inner window (9) is provided with an air outlet fan (8), one end of the bottom of the ventilation inner window (9) is provided with a convection fan (10), the other end of the bottom of the ventilation inner window (9) is provided with a sanitary cleaning fan (18).
2. A natural draft acoustical window as in claim 1, wherein: the both ends of vertical sound insulation wall (5) and the one end of horizontal sound insulation wall (12) all are provided with vent (3), the area ratio of vent (3) and ventilation exterior window (4) or ventilation interior window (9) is 10-12: 1.
3. a natural draft acoustical window as in claim 1, wherein: sound-proof damping seal structure (11) include that the low frequency inhales sound structure (2) and damping plate (22), the both sides difference fixed connection of sound structure (2) is inhaled in the low frequency at the adjacent side of ventilation exterior window (4) and ventilation interior window (9), the outside fixedly connected with vibration isolation layer board (7) of sound structure (2) are inhaled to the low frequency, the inboard both ends difference fixed connection of vibration isolation layer board (7) is in the side of keeping away from mutually of ventilation exterior window (4) and ventilation interior window (9), the outside fixed connection of vibration isolation layer board (7) is in one side of damping plate (22), the both ends of damping plate (22) all are provided with structural adhesive sealing layer (24).
4. A natural draft acoustical window as in claim 3, wherein: the vibration isolation supporting plate (7) comprises a damping sound insulation plate (23) and a galvanized plate folding U groove (25), one side of the damping sound insulation plate (23) is fixedly connected to one side of the galvanized plate folding U groove (25), the other side of the galvanized plate folding U groove (25) is connected to one side of a vibration reduction plate (22), the thicknesses of the damping sound insulation plate (23) and the galvanized plate folding U groove (25) are both 2.0mm, and an anti-rust layer is arranged on the surface of the galvanized plate folding U groove (25).
5. A natural draft acoustical window as in claim 3, wherein: inhale sound structure (2) including inhaling sound finish coat (15) with the low frequency, inhale full-range abatvoix (20) of one side fixedly connected with of sound finish coat (15), one side of full-range abatvoix (20) is adjacent in one side of damping acoustic celotex board (23), full-range abatvoix (20) is provided with the adjacent side of damping acoustic celotex board (23) and inhales sound back of the body chamber (21), the thickness of inhaling sound back of the body chamber (21) is 10mm, full-range abatvoix (20) adopt thickness to inhale the sound coefficient for 20mm and be 0.9 full-range cotton, the thickness of inhaling sound finish coat (15) is 9 mm.
6. A natural draft acoustical window as in claim 1, wherein: sealed bearing structure (26) are glued (16) including angle aluminium (14) and clear glass, the material that cuts off (5) and horizontal syllable-dividing wall (12) is low frequency sound-insulating glass vertical sound insulation, the adjacent side of window (9) and ventilation outer window (4) in the ventilation is cut off in angle aluminium (14) through screwed connection, vertical sound insulation is cut off (5) and horizontal syllable-dividing wall (12) are connected through silica gel foaming adhesive tape (13) to one side of angle aluminium (14), clear glass glues (16) and sets up at the edge that cuts off (5) and horizontal syllable-dividing wall (12) vertical sound insulation of cutting off (5).
7. A natural draft acoustical window as in claim 1, wherein: the ventilating outer window (4) and the ventilating inner window (9) are both composed of plastic steel sound insulation profiles and low-frequency sound insulation glass, and countersunk screws are arranged on the periphery of the ventilating outer window (4) and the periphery of the ventilating inner window (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941529.3A CN113464036A (en) | 2021-08-17 | 2021-08-17 | Natural draft soundproof window |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941529.3A CN113464036A (en) | 2021-08-17 | 2021-08-17 | Natural draft soundproof window |
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| CN113464036A true CN113464036A (en) | 2021-10-01 |
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| CN202110941529.3A Pending CN113464036A (en) | 2021-08-17 | 2021-08-17 | Natural draft soundproof window |
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