CN207620659U - A kind of ventilated and soundproof window - Google Patents
A kind of ventilated and soundproof window Download PDFInfo
- Publication number
- CN207620659U CN207620659U CN201721580777.5U CN201721580777U CN207620659U CN 207620659 U CN207620659 U CN 207620659U CN 201721580777 U CN201721580777 U CN 201721580777U CN 207620659 U CN207620659 U CN 207620659U
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- China
- Prior art keywords
- frequency silencing
- low frequency
- silencing cavity
- high frequency
- window
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Abstract
The utility model discloses a kind of ventilated and soundproof windows, including window, active noise-reducing ventilating device is provided on window, active noise-reducing ventilating device includes vent passages, it is provided with high frequency silencing apparatus and low frequency silencing apparatus on vent passages, the wind turbine for improving air flow rate is provided on vent passages；Low frequency silencing apparatus includes low frequency silencing cavity, and sonic generator is provided in low frequency silencing cavity.While capable of realizing room big flow ventilation, the incoming noise of external environment can be reduced；Especially less than 300Hz be not easy to decay, the low-frequency noise that penetrability is strong control effectively, realize low frequency radiation noise reduction；When closing window, 35 40dB of window entirety oise insulation factor reaches 4 grades of building doors and windows sound insulation property（GB/T8485‑2000）.
Description
Technical field
The utility model is related to a kind of energy conservation and environmental protection equipment fields, more particularly to a kind of ventilated and soundproof window.
Background technology
Noise pollution, atmosphere pollution, water pollution are listed as city three major source of pollution.With China's rapid development of economy,
The high-grade Transportation Infrastructure Construction speed such as highway, high-speed railway is also to be getting faster, and more and more people are gregarious firmly
On traffic route side bustling with vehicles.The traffic noise problem of disturbing residents has become the protrusion environmental problem of 21st century, serious shadow
Ring people's work, studying and living.
It is a kind of preferable method to administer building noise using sound proof window at present, is compared especially for traffic noise effect
Obviously.But people open a window, the custom of ventilation can cause the sound insulation property of sound proof window directly to decline, therefore common sound proof window exists
The problem of " windowing is noisy dead, closes window and suppresses extremely ", although and using the passive noise reduction measure such as sound insulating structure or sound-absorbing material to middle and high
Frequency noise is more effective, but little to the control effect of low-frequency noise.
And sound proof window be typically it is closed, room air can because human activity discharge carbon dioxide and furniture volatilization
Benzene class aldehyde material and become dirty；Window, not only affected by noise, dust, sand and dust in air are opened, industrialization has poison gas
The linen-cotton suspended matters of the industries such as body, weaving, vehicle exhaust, the exhaust of various burners etc., will also enter so that body immunity therewith
Decline, reduces quality of life.
Now, the appearance of ventilated and soundproof window can solve the above problems to a certain extent, but ventilated and soundproof window is being handled
The noise levels such as site construction noise, railway, airport noise are more than 80-90dB（A）, it is below that noise energy concentrates on low frequency 250
When noise, there are prodigious problems, it usually needs to sacrifice ventilation quantity as cost, bends number by increasing vent passages, subtracts
The measures such as small air duct area come solve the problems, such as low-frequency noise insulate against sound, to make manufacture craft difficulty greatly increase, cost of manufacture is also high.
Utility model content
The goal of the invention of the utility model is：In view of the above problems, a kind of ventilated and soundproof window is provided, is solved
Ventilation of room and reduction noise cannot solve the problems, such as solve the problems, such as that space air is ropy simultaneously, solve room and make an uproar
The problem of sound pollutes solves the problems, such as that gravity-flow ventilation air circulation is slow, inefficiency.
The technical solution adopted in the utility model is as follows：
A kind of ventilated and soundproof window, including window, active noise reduction ventilator is arranged on window, and active noise-reducing ventilating device includes logical
Wind channel is provided with high frequency silencing apparatus and low frequency silencing apparatus on vent passages, is provided on vent passages for improving sky
The wind turbine of gas circulating rate；Low frequency silencing apparatus includes low frequency silencing cavity, and sonic generator is provided in low frequency silencing cavity.Setting
Wind turbine can realize the active ventilation in room, improve scavenging efficiency, improve the air quality in room.High frequency silencing apparatus and low frequency
Silencing apparatus can reduce incoming indoor noise, improve the environmental quality in room.
Further, the utility model discloses a kind of preferred structure of ventilated and soundproof window, the active noise-reducing ventilating devices
Including main control platform, Acoustic Signal Acquisition device, the signal output end of Acoustic Signal Acquisition device are provided in low frequency silencing cavity
It is connected with main control platform signal, the input terminal of sonic generator is electrically connected with the output end of main control platform；By room on vent passages
High frequency silencing apparatus, low frequency silencing apparatus, wind turbine free arrangement are connected on export-oriented indoor direction, and the setting of high frequency silencing apparatus exists
Before low frequency silencing apparatus.Main control platform can control the operation of low frequency silencing apparatus, realize automatically controlling for equipment.
Further, the high frequency silencing apparatus includes high frequency silencing cavity, and air inlet opening, high frequency are provided in high frequency silencing cavity
The side adjacent with air inlet opening is provided with connector in silencing cavity, and high frequency silencing cavity passes through connector and low frequency silencing cavity phase
Even；Low frequency silencing cavity is connected by communicating pipe with air inlet；Motor, the electric energy input of motor are connected in the shaft of wind turbine
End is electrically connected with main control platform.
Further, the active noise-reducing ventilating device further includes display, panel, and display is arranged on panel, display
Device is connected by cable with main control platform signal with indoor ring display.
Further, the active noise-reducing ventilating device includes shell, and shell includes bottom plate, and top cover is provided on bottom plate
Plate, bottom plate form U-shaped groove with top blind flange, and cover board is provided at slot opening, and shell bottom plate, bottom plate and cover board form tubulose
Channel, tubular conduit are provided at both ends with first end cover and second end cover；Low frequency silencing cavity, high frequency silencing cavity, wind turbine and motor are equal
It is arranged in tubular conduit.
Further, air inlet is provided on the bottom plate, air inlet is opened by pipeline and the air inlet in high frequency silencing cavity
Mouth is connected, and air outlet is provided on cover board, blower and pipeline is connected with air outlet；The side of bottom plate passes through hinge and panel bottom
Portion is movably connected, and is movably connected with top blind flange at the top of panel by buckling.
Further, Air outlet net and switch button are provided on the panel, the power supply of switch button and main control platform is defeated
Enter end electrical connection；When panel is harmonious with top blind flange, cover board is adjacent with panel.
Further, it is both provided with filter screen on the air inlet and air outlet, low frequency silencing cavity, goes out high frequency silencing cavity
Junction between air port, air inlet is both provided with the sealing rubber ring for sealing；It is provided with sound insulationg board in high frequency silencing cavity,
Sound-absorbing material is filled between sound insulationg board.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1. by being arranged the utility model, while realizing the ventilation of room big flow, it can reduce that external environment is incoming to make an uproar
Sound；Especially less than 300Hz be not easy to decay, the low-frequency noise that penetrability is strong control effectively, realize low frequency radiation noise
Reduction；When closing window, window entirety oise insulation factor 35-40dB reaches 4 grades of building doors and windows sound insulation property（GB/T8485-
2000）；
2. by the way that wind turbine is arranged, air velocity can be accelerated, improve the air mixing efficiency in room；Improve the environment matter in room
Amount, improves the quality of living environment.
Description of the drawings
Fig. 1 is the utility model bottom substance schematic diagram；
Fig. 2 is the utility model panel construction schematic diagram；
Fig. 3 is the utility model air outlet structure schematic diagram；
Fig. 4 is the utility model internal structure schematic diagram；
Fig. 5 is the utility model section structural schematic diagram；
Fig. 6 is the utility model cross-sectional structure schematic diagram；
Fig. 7 is a kind of embodiment structure schematic diagram；
It is marked in figure：1 is bottom plate, and 2 be panel, and 3 be air inlet, and 4 be display, and 5 be first end cover, and 6 be second end cover,
7 be switch button, and 8 be Air outlet net, and 9 be air outlet, and 10 be cover board, and 11 be top blind flange, and 12 be communicating pipe, and 13 be low frequency noise reduction
Chamber, 14 be high frequency silencing cavity, and 15 be sonic generator, and 16 be hinge, and 17 be buckle, and 18 be active noise-reducing ventilating device, and 19 be window
Family, 20 be wind turbine, and 21 be motor.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Fig. 1-Fig. 7, the utility model includes shell, and shell includes bottom plate 1, and bottom plate 1 is provided with L-shaped top cover
Plate 11, top blind flange 11 and bottom plate 1 form U-lag, are connected with cover board 10 in the opening of U-lag, cover board 10, top blind flange 11 with
Bottom plate 1 forms rectangular channel.Rectangular channel is provided at both ends with first end cover 5 and second end cover 6, is connected with cover board 10 on bottom plate 1
Side be provided with hinge 16, hinge 16 is flexibly connected with the bottom of panel 2, and the side that top blind flange 11 is connected with cover board 10 is set
It is equipped with buckle 17,2 top of panel is movably connected by buckle 17 with top blind flange 11.
It is provided with vent passages in shell, air inlet 3 is provided on bottom plate 1, air inlet 3 is connected with high frequency by pipeline and disappears
Sound chamber 13, high frequency silencing cavity 13 eliminate the radio-frequency component in noise.High frequency silencing cavity 13 passes through pipeline and low frequency silencing cavity 13
It is connected；It is provided with sonic generator 15 and sound wave detection sensor in low frequency silencing cavity 13, further includes main control platform, sonic detection
The output end of sensor is connected by cable with main control platform signal, and the output end of main control platform passes through cable and sonic generator
15 electrical connections.The sound wave detected is converted into electric signal and passes to main control platform by sonic detection sensor, and main control platform will
The signal of acquisition is amplified, filter after, carry out data sampling, the signal after sampling is converted into digital signal.Main control platform packet
Central processing unit is included, central processing unit produces the opposite signal of frequency same phase according to the acoustic signals received, and
It is amplified by amplifying circuit and is output to sonic generator 15.The sound that sonic generator 15 is sent out is overlapped with original sound wave
It offsets, the intensity of sound can be substantially reduced, reduce outdoor incoming indoor sound size, improve indoor air environment.
Low frequency silencing cavity 13 is connected with wind turbine 20 by pipeline, and motor 21 is connected in the shaft of wind turbine 20, motor 21
Input terminal is connected with main control platform signal.Main control platform signal can control the rotating speed and operating status of motor 21, and then control wind
Speed and air quantity.Wind turbine 20 is connected by pipeline with air outlet 9.
Display 4 is provided on panel 2, display 4 is connected by cable with main control platform signal, and display 4 can reality
The decibel size of indoor and outdoor sound, the information such as flow velocity of air.Switch button 7, switch button 7 and master control are provided on panel 2
The feed cable of platform is connected.Air outlet net 8 is provided on panel 2.
When specifically used, the present apparatus is arranged on window, an entirety is formed with window；So as to realize the saturating of window
Light, ventilation, mute function.
Carrying out practically process, when interior needs ventilation, starting device；Air enters from air inlet 3, by way of high frequency noise reduction
Chamber 13, low frequency silencing cavity 13, wind turbine 20, air outlet 9 are got in turn.The circulation of traditional air, will produce one it is transaudient
Channel, extraneous noise can be transmitted to inside room.And in the utility model, after sound enters channel from air inlet 3, first
In high frequency silencing cavity 13, the radio-frequency component in noise, which can be absorbed, can reflect, to enter in further channel.And it makes an uproar
Low-frequency sound in sound, wavelength is longer, so as to enter further channel.Sound enters in low frequency silencing cavity 13, low frequency noise reduction
Sonic generator 15 in chamber 13 will produce that noise frequency is identical, and the opposite sound in direction, two kinds of sound are superimposed to drop significantly
Low noise.In this way, ambient noise can be masked, the light transmission, ventilation, mute function of window are realized, and by external environment
In pollution completely shield outside window.
Embodiment 1：
On the basis of embodiment of above, it is both provided on air inlet 3 and air outlet 9 with filter screen and protection network, tool
While having purification air, prevents animal from entering in ventilation shaft, influence the use of equipment.
Embodiment 2：
By on air inlet 3 to the direction of air outlet 9, being followed successively by wind turbine 20, high frequency silencing cavity 13, low frequency silencing cavity 13.It will
Low frequency silencing cavity 13 is arranged in the position of most end, and low frequency silencing cavity 13 is while eliminating the low frequency noise of external environment, moreover it is possible to
Reduce the low frequency noise of wind turbine 20, the maximized silencing function for utilizing low frequency silencing cavity 13 further decreases system and is passed to room
Interior noise.It is connected with motor 21 in the shaft of wind turbine 20, is respectively provided on the tie point that wind turbine 20, motor 21 are connected with fixed frame
There is damping device, vibrations and sound can be reduced.
Embodiment 3：
On the basis of basic embodiment, air inlet 3 is provided with automatic closed baffle plate, and automatic closed baffle plate includes sound insulation
Baffle, sound insulation baffle are flexibly connected by hinge with bottom plate 1, and driving device is provided on bottom plate 1, and the driving end of driving device is logical
Transmission mechanism is crossed with sound insulation baffle power to be connected；Driving device includes driving motor, and driving motor passes through cable and main control platform
Electrical connection.Sound insulation baffle is provided with seal gasket with the junction that air inlet 3 is harmonious, and is further reduced incoming indoor noise section
About energy.
When room need not divulge information, main control platform controls driving motor movement, and then is driven by driving device
Sound insulation baffle is harmonious with sound insulation baffle with air inlet 3；In this way, the sonic generator 15 in low frequency silencing cavity 13 can be closed, save
The energy is saved, the operating cost of equipment is reduced.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (8)
1. a kind of ventilated and soundproof window, it is characterised in that：Including window（19）, window（19）Upper setting active noise reduction ventilator
（18）, active noise-reducing ventilating device（18）Including vent passages, it is provided with high frequency silencing apparatus on vent passages and low frequency is eliminated the noise and filled
It sets, the wind turbine for improving air flow rate is provided on vent passages（20）；Low frequency silencing apparatus includes low frequency silencing cavity
（13）, low frequency silencing cavity（13）On be provided with sonic generator（15）.
2. a kind of ventilated and soundproof window as described in claim 1, it is characterised in that：The active noise-reducing ventilating device（18）Including master
Control platform, low frequency silencing cavity（13）On be provided with Acoustic Signal Acquisition device, the signal output end of Acoustic Signal Acquisition device with
Main control platform signal is connected, sonic generator（15）Input terminal be electrically connected with the output end of main control platform；On vent passages by
Outdoor high frequency silencing apparatus, low frequency silencing apparatus, wind turbine on indoor direction（20）Free arrangement is connected, high frequency silencing apparatus
It is arranged before low frequency silencing apparatus.
3. a kind of ventilated and soundproof window as claimed in claim 2, it is characterised in that：The high frequency silencing apparatus includes high frequency noise reduction
Chamber（13）, high frequency silencing cavity（13）On be provided with air inlet opening, high frequency silencing cavity（13）The upper side setting for being open adjacent with air inlet
There are connector, high frequency silencing cavity（13）Pass through connector and low frequency silencing cavity（13）It is connected；Low frequency silencing cavity（13）Pass through connection
Pipe（12）With wind turbine（20）Air inlet is connected；Wind turbine（20）Shaft on be connected with motor（21）, motor（21）Electric energy input
End is electrically connected with main control platform.
4. a kind of ventilated and soundproof window as claimed in claim 2 or claim 3, it is characterised in that：The active noise-reducing ventilating device（18）Also
Including display（4）, panel（2）, display（4）It is arranged in panel（2）On, display（4）With indoor ring display（4）Pass through
Cable is connected with main control platform signal.
5. a kind of ventilated and soundproof window as claimed in claim 4, it is characterised in that：The active noise-reducing ventilating device（18）Including outer
Shell, shell include bottom plate（1）, bottom plate（1）On be provided with top blind flange（11）, bottom plate（1）With top blind flange（11）It is recessed to form U-shaped
Slot is provided with cover board at slot opening（10）, shell bottom plate（1）, bottom plate（1）And cover board（10）Tubular conduit is formed, tubulose is logical
Road is provided at both ends with first end cover（5）And second end cover（6）；Low frequency silencing cavity（13）, high frequency silencing cavity（13）, wind turbine（20）With
Motor（21）It is arranged in tubular conduit.
6. a kind of ventilated and soundproof window as claimed in claim 5, it is characterised in that：The bottom plate（1）On be provided with air inlet
（3）, air inlet（3）Pass through pipeline and high frequency silencing cavity（13）On air inlet opening be connected, cover board（10）On be provided with air outlet
（9）, wind turbine（20）Pass through pipeline and air outlet（9）It is connected；Bottom plate（1）Side pass through hinge（16）With panel（2）It lives bottom
It is dynamic to be connected, pass through buckle at the top of panel（17）With top blind flange（11）It is movably connected.
7. a kind of ventilated and soundproof window as claimed in claim 6, it is characterised in that：The panel（2）On be provided with Air outlet net（8）
And switch button（7）, switch button（7）It is electrically connected with the power input of main control platform；Panel（2）With top blind flange（11）Phase
When conjunction, cover board（10）With panel（2）It is adjacent.
8. a kind of ventilated and soundproof window as described in one of claim 6-7, it is characterised in that：The air inlet（3）With go out
Air port（9）On be both provided with filter screen, low frequency silencing cavity（13）, high frequency silencing cavity（13）, air outlet（9）, air inlet（3）Between
Junction be both provided with the sealing rubber ring for sealing；High frequency silencing cavity（13）Sound insulationg board is inside provided with, between sound insulationg board
Filled with sound-absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721580777.5U CN207620659U (en) | 2017-11-23 | 2017-11-23 | A kind of ventilated and soundproof window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721580777.5U CN207620659U (en) | 2017-11-23 | 2017-11-23 | A kind of ventilated and soundproof window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207620659U true CN207620659U (en) | 2018-07-17 |
Family
ID=62827890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721580777.5U Expired - Fee Related CN207620659U (en) | 2017-11-23 | 2017-11-23 | A kind of ventilated and soundproof window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207620659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882489A (en) * | 2017-11-23 | 2018-04-06 | 四川三元环境治理股份有限公司 | A kind of ventilated and soundproof window |
| US11130453B2 (en) | 2019-02-13 | 2021-09-28 | Tenneco Automotive Operating Company Inc. | Sound management system for a vehicle |
-
2017
- 2017-11-23 CN CN201721580777.5U patent/CN207620659U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882489A (en) * | 2017-11-23 | 2018-04-06 | 四川三元环境治理股份有限公司 | A kind of ventilated and soundproof window |
| US11130453B2 (en) | 2019-02-13 | 2021-09-28 | Tenneco Automotive Operating Company Inc. | Sound management system for a vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |