CN207247442U - Fresh air ventilator with sound insulation and decrease of noise functions - Google Patents
Fresh air ventilator with sound insulation and decrease of noise functions Download PDFInfo
- Publication number
- CN207247442U CN207247442U CN201721124421.0U CN201721124421U CN207247442U CN 207247442 U CN207247442 U CN 207247442U CN 201721124421 U CN201721124421 U CN 201721124421U CN 207247442 U CN207247442 U CN 207247442U
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- Prior art keywords
- fresh air
- air ventilator
- noise
- cavity
- sound insulation
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses the fresh air ventilator with sound insulation and decrease of noise functions, including fresh air ventilator, cavity, acoustical cotton, B/P EGR Back Pressure Transducer EGR, connecting tube, ventilating fan, check valve, noise transducer, the fresh air ventilator with sound insulation and decrease of noise functions, clever structure, it is powerful, it is easy to operate, by using the device, noise caused by can working fresh air ventilator carries out effective sound insulation and noise reduction processing, noise caused by avoiding fresh air ventilator work causes Hearing to user of service, energy cannot be concentrated, phenomena such as insomnia and neurasthenia, occurs, play a protective role to user of service.
Description
Technical field
It the utility model is related to ventilator, more particularly to the fresh air ventilator with sound insulation and decrease of noise functions.
Background technology
Fresh air ventilator is " newly distinguished and admirable according to that in a closed interior Lateral supply opposite side air inducing, then can be formed indoors
The principle of dynamic field " is designed development.It forces the formation fresh air field of flow in system, is one by mechanical air supply, air inducing
The kind moment keeps the clean pure and fresh novel environment friendly electric appliance of room air.This independent room air displacement, decontamination cycle system,
Can exclude it is indoor pollution air while, input nature fresh air, will input indoor fresh air first pass through filter, sterilization,
The multinomial processing such as heating, oxygenation.
At present, the noise that traditional fresh air ventilator produces during use is larger, because fresh air ventilator is in room
Interior use, when user of service receives noise for a long time indoors, easily leads to user of service's Hearing, and energy cannot be concentrated,
Insomnia and phenomena such as neurasthenia, occur, and user of service is damaged, in view of disadvantages described above, it is really necessary to design have every
The fresh air ventilator of sound decrease of noise functions.
Utility model content
The technical problem to be solved by the utility model is to：Fresh air ventilator with sound insulation and decrease of noise functions is provided, is come
Fresh air ventilator traditional at present is solved the problems, such as in use, the noise produced damages user of service.
In order to solve the above technical problems, the technical solution of the utility model is：Fresh-air ventilation with sound insulation and decrease of noise functions
Machine, including fresh air ventilator, further include cavity, acoustical cotton, B/P EGR Back Pressure Transducer EGR, connecting tube, ventilating fan, check valve, noise sensing
Device, the cavity are surrounded on fresh air ventilator inside circumference, and the cavity is integrally connected with fresh air ventilator, the suction
Sound cotton is surrounded on inside cavity surrounding, and the acoustical cotton is connected with cavity glue, and the B/P EGR Back Pressure Transducer EGR is within the cavity
Side in portion bottom, the B/P EGR Back Pressure Transducer EGR are connected with cavity screw thread, and the connecting tube runs through middle-end at the top of fresh air ventilator,
The connecting tube is connected with fresh air ventilator screw thread, and the ventilating fan is located at connecting tube interior lower end, the ventilating fan
It is connected with being connected pipe screw thread, the check valve is located at connecting tube inner upper end, and the check valve is connected with being connected pipe screw thread,
The noise transducer is located at fresh air ventilator top right side, and the noise transducer is connected with fresh air ventilator screw thread.
Further, the fresh air ventilator top left side is additionally provided with display, the display and fresh air ventilator
Screw thread is connected.
Further, the fresh air ventilator top right side is additionally provided with protective cover, the protective cover and fresh air ventilator
Screw thread is connected.
Further, a number of relief hole is also equipped with inside the protective cover, the relief hole is circular logical
Hole.
Further, lower end is additionally provided with transformer, the transformer and fresh air ventilator on the left of the fresh air ventilator
Screw thread is connected.
Further, plug is additionally provided with the left of the transformer, the plug is connected with transformer conducting wire.
Compared with prior art, there should be the fresh air ventilator of sound insulation and decrease of noise functions, in use, first by personnel's hand
Fresh air ventilator is opened, at this time, acoustical cotton absorbs noise caused by fresh air ventilator work, with this effective reduction
Noise caused by fresh air ventilator work, meanwhile, the noise of generation when noise transducer works fresh air ventilator carries out
Monitoring, when noise caused by fresh air ventilator work is higher than the standard value set by noise transducer, ventilating fan is opened,
Ventilating fan is discharged the gas in cavity by connecting tube extraneous, allows inside cavity to be in the state of negative pressure with this, that is, is allowed in cavity
Portion is in the state close to vacuum, meanwhile, under the action of check valve so that extraneous gas will not be discharged into chamber by connecting tube
In vivo, it is ensured that the stability of negative pressure in cavity, in the above manner, so that the device is born by acoustical cotton and inside cavity
The dual mode of pressure carries out sound insulation and noise reduction processing to noise caused by fresh air ventilator work, when the negative pressure state in cavity reaches
During to standard value set by B/P EGR Back Pressure Transducer EGR, exhaust fan stop working, should fresh air ventilator with sound insulation and decrease of noise functions, knot
Structure is ingenious, powerful, easy to operate, by using the device, can have to noise caused by fresh air ventilator work
Effect sound insulation and noise reduction processing, avoid fresh air ventilator work caused by noise Hearing, energy are caused to user of service
It cannot concentrate, insomnia and phenomena such as neurasthenia, occur, and play a protective role to user of service, meanwhile, used in the device
During, B/P EGR Back Pressure Transducer EGR is monitored the negative pressure value in cavity, and the numerical value of monitoring is passed to display, user
The numerical value that can show by display of member knows the real-time status for working as negative pressure in front cavity, plug be in order to connect extraneous power supply,
Allow extraneous power supply to be powered to the device with this, transformer be in order to ensure the stability of the device voltage, protective cover be for
Play a protective role to the appearance of noise transducer, relief hole be in order to concede the working space of noise transducer, it is described
Noise transducer is connected with ventilating fan signal wire, the noise transducer model CG-ZS, the B/P EGR Back Pressure Transducer EGR and row
Fan signal line is connected, the B/P EGR Back Pressure Transducer EGR model CYB.
Brief description of the drawings
Fig. 1 is the local front sectional view of the fresh air ventilator with sound insulation and decrease of noise functions；
Fig. 2 is the inside partial sectional view of protective cover.
Fresh air ventilator 1, cavity 2, acoustical cotton 3, B/P EGR Back Pressure Transducer EGR 4, connecting tube 5, ventilating fan 6, check valve 7, noise pass
Sensor 8, display 101, protective cover 102, relief hole 103, transformer 104, plug 105.
Following embodiment will combine above-mentioned attached drawing and further illustrate.
Embodiment
Hereinafter, a variety of specific details are elaborated, in order to provide the saturating of the concept to forming described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In it is some or all in the case of put into practice.In other cases, well-known processing step is not specifically described.
As shown in Figure 1 and Figure 2, there is the fresh air ventilator of sound insulation and decrease of noise functions, including fresh air ventilator 1, cavity 2, sound-absorbing
Cotton 3, B/P EGR Back Pressure Transducer EGR 4, connecting tube 5, ventilating fan 6, check valve 7, noise transducer 8, the cavity 2 are surrounded on fresh-air ventilation
1 inside circumference of machine, the cavity 2 are connected with the one of fresh air ventilator 1, and the acoustical cotton 3 is surrounded on the inside of cavity 2 four
Week, the acoustical cotton 3 are connected with 2 glue of cavity, and the B/P EGR Back Pressure Transducer EGR 4 is located at side in 2 inner bottom of cavity, described
B/P EGR Back Pressure Transducer EGR 4 is connected with 2 screw thread of cavity, and the connecting tube 5 runs through 1 top middle-end of fresh air ventilator, the connecting tube 5
It is connected with 1 screw thread of fresh air ventilator, the ventilating fan 6 is located at 5 interior lower end of connecting tube, the ventilating fan 6 and connecting tube 5
Screw thread is connected, and the check valve 7 is located at 5 inner upper end of connecting tube, and the check valve 7 is connected with 5 screw thread of connecting tube, described
Noise transducer 8 be located at 1 top right side of fresh air ventilator, the noise transducer 8 is connected with 1 screw thread of fresh air ventilator,
1 top left side of fresh air ventilator is additionally provided with display 101, the display 101 and 1 screw thread phase of fresh air ventilator
Even, 1 top right side of fresh air ventilator is additionally provided with protective cover 102, the protective cover 102 and 1 screw thread of fresh air ventilator
It is connected, a number of relief hole 103 is also equipped with inside the protective cover 102, the relief hole 103 is circular logical
Hole, the 1 left side lower end of fresh air ventilator are additionally provided with transformer 104, the transformer 104 and 1 screw thread of fresh air ventilator
It is connected, the left side of transformer 104 is additionally provided with plug 105, and the plug 105 is connected with 104 conducting wire of transformer.
The fresh air ventilator with sound insulation and decrease of noise functions, in use, opening fresh air ventilator with hand first by personnel
1, at this time, acoustical cotton 3 work fresh air ventilator 1 caused by noise absorb, fresh air ventilator 1 effective is reduced with this
Noise caused by work, meanwhile, the noise of generation when noise transducer 8 works fresh air ventilator 1 is monitored, when new
Wind ventilator 1 work caused by noise higher than standard value set by noise transducer 8 when, ventilating fan 6 is opened, ventilating fan
Gas in cavity 2 is discharged the external world by 6 by connecting tube 5, allows the inside of cavity 2 to be in the state of negative pressure with this, that is, is allowed inside cavity 2
In the state close to vacuum, meanwhile, under the action of check valve 7 so that extraneous gas will not be discharged into chamber by connecting tube 5
In body 2, it is ensured that the stability of negative pressure in cavity 2, in the above manner, so that the device passes through in acoustical cotton 3 and cavity 2
The dual mode of portion's negative pressure work fresh air ventilator 1 caused by noise carry out sound insulation and noise reduction processing, the negative pressure in cavity 2
When state reaches the standard value set by B/P EGR Back Pressure Transducer EGR 4, ventilating fan 6 is stopped, meanwhile, in the process that the device uses
In, B/P EGR Back Pressure Transducer EGR 4 is monitored the negative pressure value in cavity 2, and the numerical value of monitoring is passed to display 101, user
Member can know that when the real-time status of negative pressure in front cavity 2 plug 105 is outer in order to connect by the numerical value that display 101 is shown
Boundary's power supply, allows extraneous power supply to be powered to the device with this, transformer 104 be in order to ensure the stability of the device voltage,
Protective cover 102 is to play a protective role to the appearance of noise transducer 8, and relief hole 103 is to concede noise transducer 8
Working space, the noise transducer 8 is connected with 6 signal wire of ventilating fan, the 8 model CG-ZS of noise transducer,
The B/P EGR Back Pressure Transducer EGR 4 is connected with 6 signal wire of ventilating fan, the 4 model CYB of B/P EGR Back Pressure Transducer EGR.
The utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art visualize from above-mentioned
Hair, without performing creative labour, a variety of conversion made, all fall within the scope of protection of the utility model.
Claims (6)
1. the fresh air ventilator with sound insulation and decrease of noise functions, including fresh air ventilator, it is characterised in that further include cavity, sound-absorbing
Cotton, B/P EGR Back Pressure Transducer EGR, connecting tube, ventilating fan, check valve, noise transducer, the cavity are surrounded on inside fresh air ventilator
Surrounding, the cavity are integrally connected with fresh air ventilator, and the acoustical cotton is surrounded on inside cavity surrounding, the sound-absorbing
Cotton is connected with cavity glue, side in B/P EGR Back Pressure Transducer EGR portion bottom within the cavity, the B/P EGR Back Pressure Transducer EGR and cavity
Screw thread is connected, and the connecting tube is connected through middle-end at the top of fresh air ventilator, the connecting tube with fresh air ventilator screw thread,
The ventilating fan is located at connecting tube interior lower end, and the ventilating fan is connected with being connected pipe screw thread, and the check valve is located at
Connecting tube inner upper end, the check valve are connected with being connected pipe screw thread, and the noise transducer is located at fresh air ventilator top
On the right side of portion, the noise transducer is connected with fresh air ventilator screw thread.
2. there is the fresh air ventilator of sound insulation and decrease of noise functions as claimed in claim 1, it is characterised in that the fresh-air ventilation
Machine top left side is additionally provided with display, and the display is connected with fresh air ventilator screw thread.
3. there is the fresh air ventilator of sound insulation and decrease of noise functions as claimed in claim 2, it is characterised in that the fresh-air ventilation
Machine top right side is additionally provided with protective cover, and the protective cover is connected with fresh air ventilator screw thread.
4. there is the fresh air ventilator of sound insulation and decrease of noise functions as claimed in claim 3, it is characterised in that in the protective cover
Portion is also equipped with a number of relief hole, and the relief hole is circular through hole.
5. there is the fresh air ventilator of sound insulation and decrease of noise functions as claimed in claim 4, it is characterised in that the fresh-air ventilation
Lower end is additionally provided with transformer on the left of machine, and the transformer is connected with fresh air ventilator screw thread.
6. there is the fresh air ventilator of sound insulation and decrease of noise functions as claimed in claim 5, it is characterised in that the transformer is left
Side is additionally provided with plug, and the plug is connected with transformer conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124421.0U CN207247442U (en) | 2017-09-04 | 2017-09-04 | Fresh air ventilator with sound insulation and decrease of noise functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124421.0U CN207247442U (en) | 2017-09-04 | 2017-09-04 | Fresh air ventilator with sound insulation and decrease of noise functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207247442U true CN207247442U (en) | 2018-04-17 |
Family
ID=61885182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721124421.0U Expired - Fee Related CN207247442U (en) | 2017-09-04 | 2017-09-04 | Fresh air ventilator with sound insulation and decrease of noise functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207247442U (en) |
-
2017
- 2017-09-04 CN CN201721124421.0U patent/CN207247442U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20200904 |