CN208108402U - A kind of novel exhaust fan - Google Patents
A kind of novel exhaust fan Download PDFInfo
- Publication number
- CN208108402U CN208108402U CN201820522808.XU CN201820522808U CN208108402U CN 208108402 U CN208108402 U CN 208108402U CN 201820522808 U CN201820522808 U CN 201820522808U CN 208108402 U CN208108402 U CN 208108402U
- Authority
- CN
- China
- Prior art keywords
- air
- exhaust fan
- wind
- centrifugal blower
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of novel exhaust fan, including cabinet, air inlet, primary filtration device, air ducting, frequency-converting control device, centrifugal blower, advanced filter device, air outlet and sound arrester, the air inlet is equipped with air feed shutter；The primary filtration device includes filter screen, air filter；The air ducting includes wind guiding rack and wind-guiding partition, and the wind-guiding partition is equipped with temperature sensor；The frequency-converting control device includes PLC controller, frequency converter；The centrifugal blower lower part is equipped with blower firm banking, and the exhaust outlet of the centrifugal blower is equipped with advanced filter device, and the advanced filter device includes activated carbon adsorption layer；The air outlet is equipped with air regulator.The structure design of the utility model is reasonable, easy to operate, by controlling in real time exhaust fan, is effectively prevented from exhaust fan and is in high-power operating condition for a long time, reduce energy consumption；Noise is reduced, the working efficiency of exhaust fan is improved.
Description
Technical field
The utility model relates to Fan Equipment field, especially a kind of novel exhaust fan.
Background technique
Exhaust fan is widely used in the fields such as machine shop, farm, chemical plant.Due to the continuous fortune of workshop inner machine
Turn, so that the temperature in workshop is constantly in a kind of very high state, not only will affect worker in workshop when the temperature is excessively high
Health and working efficiency, some products are as problems of excessive heat generates quality problems, and then reduces productivity effect.In order to
These ill effects are prevented, are needed in these places plus exhaust fan.But traditional exhaust fan does not have air filtration dress
It sets, the pollution of either inside can be made to be discharged in outdoor environment, cause environmental pollution；In addition, exhaust fan is not only made an uproar when working
Sound is big, it is also necessary to consume higher energy.
Utility model content
In order to overcome in the prior art exhaust fan working efficiency is low during the work time, energy consumption is high, noise is big the defects of,
The utility model provides a kind of novel exhaust fan.
Technical solution adopted by the utility model to solve its technical problems is：A kind of novel exhaust fan, including cabinet,
Air inlet, primary filtration device, air ducting, frequency-converting control device, centrifugal blower, advanced filter device, air outlet and suction
Mixer, the primary filtration device are provided close to air inlet, and the primary filtration device includes filter screen, air filtration
Device, the filter screen, air filter successively design；The air ducting includes wind guiding rack and wind-guiding partition, the wind-guiding every
Plate is set in qually spaced in wind guiding rack, and the wind-guiding partition is equipped with temperature sensor；The frequency-converting control device includes PLC control
Device, frequency converter, the PLC controller are connect with temperature sensor by wireless signal, and the frequency converter is electrically connected with centrifugal blower
It connects；The centrifugal blower lower part is equipped with blower firm banking, and the exhaust outlet of the centrifugal blower is equipped with advanced filter device, described
Advanced filter device includes activated carbon adsorption layer；The air outlet is equipped with air regulator, and the air regulator is equipped with unidirectional air-valve；The cabinet
Lower part be equipped with support base, absorption damping device is equipped with above the support base.
A kind of above-mentioned novel exhaust fan, the cabinet outside are equipped with corrosion-inhibiting coating.
A kind of above-mentioned novel exhaust fan, the air inlet are equipped with air feed shutter, and the air feed shutter is equipped with intelligence
Switching device, intelligent switch device control air feed shutter is in closed state when exhaust fan does not work, and avoids extraneous dust
Or impurity enters inside exhaust fan and pollutes, when exhaust fan works, air feed shutter generates reversion with wind-force, and air can
It passes in and out easily.
A kind of above-mentioned novel exhaust fan, the air regulator of the air outlet are equipped with wind shutter, the air regulator and air outlet it
Between be equipped with silica gel sealing pad.
A kind of above-mentioned novel exhaust fan, the centrifugal blower is using pressurization oblique flow sector fan blade, the centrifugal blower
Motor use high revolving speed series electric motor.
A kind of above-mentioned novel exhaust fan, the sound arrester include sound absorbing layer and puigging, and the sound absorbing layer uses
Biomass nano fiber aerogel material, the puigging are asbestos.
When exhaust fan is started to work, temperature sensor acquires the temperature in air and sends temperature signal to PLC control
Device processed, PLC controller judge signal, send instruction 1, Frequency Converter Control centrifugation to frequency converter when temperature is higher than 30 DEG C
Blower operates in a high frequency；Instruction 2, the operating of Frequency Converter Control centrifugal blower low frequency, PLC are sent to frequency converter when temperature is lower than 30 DEG C
Controller can be delayed send instruction 1 perhaps 2 thus control centrifugal blower high frequency or low frequency operating time.
The utility model has the following advantages that and high-lighting effect compared with prior art：
The utility model has the beneficial effects that a kind of novel exhaust fan of the utility model be equipped with aeroge sound arrester,
Temperature sensor, frequency-converting control device, effectively eliminating traditional exhaust fan, working efficiency is low during the work time, energy consumption
Defect high, noise is big.The structure design of the utility model is reasonable, easy to operate, by frequency-converting control device in real time to thermal wind exhausting
Machine is controlled, and is effectively prevented from exhaust fan and is in high-power operating condition for a long time, reduces energy consumption；Novel aeroge
Sound arrester significantly reduces the noise generated when exhaust fan operating, improves the working efficiency of exhaust fan.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is utility model diagram；
Fig. 2 is the schematic diagram of air inlet in Fig. 1.
1. cabinet in figure, 2. air inlets, 21. air feed shutters, 3. filter screens, 4. air filters, 5. wind guiding racks, 6. wind-guidings
Partition, 7. temperature sensors, 8. frequency-converting control devices, 9. centrifugal blowers, 10. blower firm bankings, 11. activated carbon adsorption layers,
12. air outlet, 13. sound arresters, 14. support bases, 15. absorption damping devices.
Specific embodiment
A kind of novel exhaust fan, including cabinet 1, air inlet 2, primary filtration device, air ducting, frequency-converting control device
8, centrifugal blower 9, advanced filter device, air outlet 12 and sound arrester 13, the primary filtration device are provided close to enter the wind
At mouth 2, the primary filtration device includes filter screen 3, air filter 4, and the filter screen 3, air filter 4 are successively set
Meter；The air ducting includes wind guiding rack 5 and wind-guiding partition 6, and the wind-guiding partition 6 is set in qually spaced in wind guiding rack 5, described to lead
Wind partition 6 is equipped with temperature sensor 7；The frequency-converting control device 8 includes PLC controller, frequency converter, the PLC controller
It is connect with temperature sensor 7 by wireless signal, the frequency converter is electrically connected with centrifugal blower 9；9 lower part of centrifugal blower is set
There is blower firm banking 10, the exhaust outlet of the centrifugal blower 9 is equipped with advanced filter device, and the advanced filter device includes living
Property charcoal adsorption layer 11；The air outlet is equipped with air regulator, and the air regulator is equipped with unidirectional air-valve；The lower part of the cabinet 1 is equipped with support
Pedestal 14, the support base 14 are equipped with absorption damping device 15 above.
Corrosion-inhibiting coating is equipped on the outside of the cabinet 1；The air inlet 2 is equipped with air feed shutter 21, the air feed shutter 21
Equipped with intelligent switch device, intelligent switch device control air feed shutter is in closed state when exhaust fan does not work, and avoids outer
The dust or impurity on boundary, which enter inside exhaust fan, to be polluted, and when exhaust fan works, air feed shutter generates reversion with wind-force,
Air can pass in and out easily；The air regulator of the air outlet 12 is equipped with wind shutter, and it is close that silica gel is equipped between the air regulator and air outlet
Packing；The centrifugal blower 9 uses high revolving speed series electric motor using pressurization oblique flow sector fan blade, the motor of the centrifugal blower 9；
The sound arrester 13 includes sound absorbing layer and puigging, and the sound absorbing layer uses biomass nano fiber aerogel material, described
Puigging is asbestos.
When utility model works, temperature sensor 7 acquires the temperature in air and sends temperature signal to PLC control
Device, PLC controller judge signal, send instruction 1 to frequency converter when temperature is higher than 30 DEG C, and Frequency Converter Control is centrifuged wind
Machine 9 operates in a high frequency；Instruction 2, the operating of 9 low frequency of Frequency Converter Control centrifugal blower, PLC are sent to frequency converter when temperature is lower than 30 DEG C
Controller can be delayed send instruction 1 perhaps 2 thus control 9 high frequency of centrifugal blower or low frequency operating time.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (6)
1. a kind of novel exhaust fan, including cabinet (1), air inlet (2), primary filtration device, air ducting, frequency control dress
Set (8), centrifugal blower (9), advanced filter device, air outlet (12) and sound arrester (13), it is characterised in that：It is described preliminary
Filter device is provided close at air inlet (2), and the primary filtration device includes filter screen (3), air filter (4), described
Filter screen (3), air filter (4) successively design；The air ducting includes wind guiding rack (5) and wind-guiding partition (6), described to lead
Wind partition (6) is set in qually spaced in wind guiding rack (5), and the wind-guiding partition (6) is equipped with temperature sensor (7)；The frequency conversion control
Device (8) processed includes PLC controller, frequency converter, and the PLC controller is connect with temperature sensor (7) by wireless signal, institute
Frequency converter is stated to be electrically connected with centrifugal blower (9)；Centrifugal blower (9) lower part is equipped with blower firm banking (10), the centrifugation
The exhaust outlet of blower (9) is equipped with advanced filter device, and the advanced filter device includes activated carbon adsorption layer (11)；The outlet air
Mouth (12) is equipped with air regulator, and the air regulator is equipped with unidirectional air-valve；The lower part of the cabinet (1) is equipped with support base (14), the branch
It supports pedestal (14) and is equipped with absorption damping device (15) above.
2. a kind of novel exhaust fan according to claim 1, which is characterized in that be equipped with anti-corrosion on the outside of the cabinet (1)
Coating.
3. a kind of novel exhaust fan according to claim 1, which is characterized in that the air inlet (2) is equipped with air inlet
Blinds (21), the air feed shutter (21) are equipped with intelligent switch device.
4. a kind of novel exhaust fan according to claim 1, which is characterized in that the air regulator of the air outlet (12) is equipped with
Wind shutter is equipped with silica gel sealing pad between the air regulator and air outlet.
5. a kind of novel exhaust fan according to claim 1, which is characterized in that the centrifugal blower (9) is using pressurization
The motor of oblique flow sector fan blade, the centrifugal blower (9) uses high revolving speed series electric motor.
6. a kind of novel exhaust fan according to claim 1, which is characterized in that the sound arrester (13) includes sound-absorbing
Layer and puigging, the sound absorbing layer use biomass nano fiber aerogel material, and the puigging is asbestos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522808.XU CN208108402U (en) | 2018-04-13 | 2018-04-13 | A kind of novel exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522808.XU CN208108402U (en) | 2018-04-13 | 2018-04-13 | A kind of novel exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208108402U true CN208108402U (en) | 2018-11-16 |
Family
ID=64117646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820522808.XU Active CN208108402U (en) | 2018-04-13 | 2018-04-13 | A kind of novel exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208108402U (en) |
-
2018
- 2018-04-13 CN CN201820522808.XU patent/CN208108402U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206216152U (en) | A kind of robot welding house | |
| CN104896694A (en) | Fresh air-and-indoor air purification regulating system | |
| CN108019860A (en) | A kind of frequency converter computer room negative pressure adjustment structure | |
| CN202581615U (en) | Constant temperature and humidity production workshop | |
| CN208108402U (en) | A kind of novel exhaust fan | |
| CN204240525U (en) | Single channel accumulation of energy aeration device and indoor air cleaner | |
| CN205965331U (en) | VOC preparation room filters wind channel structure | |
| CN211147118U (en) | Electronic parts processing is with electronic parts drying device | |
| CN208419108U (en) | A kind of experimental laboratory air exhausting equipment variable air volume control system | |
| CN208846616U (en) | A kind of use for laboratory inherent filtration ventilation assembly | |
| CN208108415U (en) | A kind of interactive air environment New-air purifying system | |
| CN103225863A (en) | Ventilation device for power chamber of diesel engine test station | |
| CN216199296U (en) | Noise reduction structure for air outlet of centrifugal fan | |
| CN207282231U (en) | A kind of multi-functional enameled wire air-drying device | |
| CN202652756U (en) | Electrical control box body with air self-purification function | |
| CN214664958U (en) | Intelligent control's clean workshop | |
| CN204786769U (en) | System for energy -conserving new trend PM2. 5 integration air condition | |
| CN201281030Y (en) | Intelligent fresh air ventilation fan | |
| CN204522550U (en) | There is the air interchanger of automatic regulation function | |
| CN203695571U (en) | Smoke exhaust device in advertisement cloth production equipment | |
| CN209612535U (en) | A kind of industrial waste gas purifying system | |
| CN202860970U (en) | Smoke ventilator for laboratory | |
| CN206037668U (en) | Dry bed hot blast blowpipe apparatus | |
| CN207822722U (en) | A kind of cooking fume control equipment of cycle fresh air | |
| CN207123126U (en) | A kind of heated-air circulation oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |