CN205332400U - Air purifier - Google Patents
Air purifier Download PDFInfo
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- CN205332400U CN205332400U CN201620108142.4U CN201620108142U CN205332400U CN 205332400 U CN205332400 U CN 205332400U CN 201620108142 U CN201620108142 U CN 201620108142U CN 205332400 U CN205332400 U CN 205332400U
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- air
- duct
- fan
- main duct
- extraction fan
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of air purification, especially, relate to an air purifier. Air purifier adopts the double -duct structure, the interior duct fan assembly spare duct in with the air current introduction of bleeding, and the acting makes its rotation to the drive fan for the air current of duct in utilizing, and the by -pass air duct air ejector fan is followed the drive fan and is rotated, discharges the air current by first air intake introduction by -pass air duct and by first air outlet, improves air purifier's whole air input, increases CADR value, utilizes afterbody waste gas secondary acting improvement clarifier efficiency. Simultaneously, because interior duct tail wind does work to the by -pass air duct air ejector fan, interior duct wind speed and pressure reduce, reduce air purifier's whole noise.
Description
Technical field
This utility model belongs to technical field of air purification, particularly relates to a kind of air purifier。
Background technology
The tower air cleaner of Fig. 1 a and the box type air purifyer of Fig. 1 b, all use motor 91 to drive fan 92 to rotate, guide air-flow by filter screen 93, air is purified, and air-flow is directly sprayed from upper end air outlet 94 by major part after filter screen 93。Energy and the pressure of existing air purifier ejection air-flow do not play any effect after leaving air purifier, define serious waste in efficiency。
Utility model content
The purpose of this utility model is in that to provide a kind of air purifier, it is intended to solves existing air purifier air-flow and directly sprays air outlet and form the technical problem of waste in efficiency。
This utility model is achieved in that a kind of air purifier, including:
First housing, described first housing has the first air inlet and first air outlet of an inner chamber and described intracavity inter-connection；
Second housing, described second housing up/down perforation and be installed on the inner chamber of described first housing, it is formed with by-pass air duct between outer wall and the inwall of described first housing of described second housing, being provided with a main duct in described second housing, one end of described main duct is formed with the second air inlet, the other end is formed with the second air outlet；
Main duct extraction fan assembly, for being introduced described main duct by air-flow by described second air inlet and being discharged by described second air outlet；
Driving fan, the air stream drives that described driving fan is introduced described main duct by described main duct extraction fan rotates；And
By-pass air duct extraction fan with the setting of described driving fan synchronous axial system。
Further, described main duct extraction fan assembly includes main duct extraction fan and the rotating drive part for driving described main duct extraction fan to rotate。
Further, described main duct extraction fan is installed on described main duct close to described second air inlet。
Further, described driving fan is installed on described main duct close to described second air outlet place。
Further, described by-pass air duct extraction fan is installed on described by-pass air duct close to described first air inlet。
Further, described by-pass air duct extraction fan is provided with trousers close to the side of described first air inlet。
Further, described by-pass air duct extraction fan is installed on described by-pass air duct close to described first air outlet place。
Further, described main duct extraction fan is provided with trousers close to the side of described first air inlet。
Further, the quantity of described main duct extraction fan is at least two, and all described main duct extraction fans are coaxially disposed；And/or, the quantity of described driving fan is at least two, and all described driving fans are coaxially disposed；And/or, the quantity of described by-pass air duct extraction fan is at least two, and all described by-pass air duct extraction fans are coaxially disposed。
Further, the filter screen being installed in the inner chamber of described first housing is also included。
This utility model having the technical effect that relative to prior art, air purifier adopts double; two duct structure, air-flow is introduced main duct by main duct extraction fan assembly, utilize the air-flow of main duct to driving fan acting to make it rotate, by-pass air duct extraction fan is followed driving fan and is rotated, air-flow is introduced by-pass air duct by the first air inlet and is discharged by the first air outlet, improve the overall air inflow of air purifier, increase CADR value (pure air output ratio), utilize the acting of afterbody secondary exhaust gas to improve depurator efficiency。Simultaneously as by-pass air duct extraction fan is done work by main duct a tail wind, main duct wind speed and pressure reduce, and reduce the overall noise of air purifier。
Accompanying drawing explanation
Fig. 1 a is the structural representation of the tower air cleaner that prior art provides；
Fig. 1 b is the structural representation of the box type air purifyer that prior art provides；
Fig. 2 is the structural representation of the air purifier that this utility model first embodiment provides；
Fig. 3 is the structural representation of the air purifier that this utility model the second embodiment provides。
First housing 10 main duct 21 trousers 70
First air inlet 10a main duct extraction fan assembly 30 filter screen 80
First air outlet 10b main duct extraction fan 31 motor 91
Inner chamber 11 rotating drive part 32 fan 92
By-pass air duct 12 drives fan 40 filter screen 93
Second housing 20 by-pass air duct extraction fan 50 air outlet 94
Second air inlet 20a rotates axle 60
Second air outlet 20b bearing 61
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model。
Refer to Fig. 2, the air purifier that this utility model first embodiment provides, including:
First housing 10, the first housing 10 has the first air inlet 10a and the first air outlet 10b that an inner chamber 11 is connected with inner chamber 11；
Second housing 20, second housing 20 up/down perforation and be installed on the inner chamber 11 of the first housing 10, it is formed with by-pass air duct 12 between outer wall and the inwall of the first housing 10 of the second housing 20, being provided with a main duct 21 in second housing 20, one end of main duct 21 is formed with the second air inlet 20a, the other end is formed with the second air outlet 20b；
Main duct extraction fan assembly 30, for being introduced main duct 21 by air-flow by the second air inlet 20a and being discharged by the second air outlet 20b；
Drive fan 40, drive the air stream drives that fan 40 is introduced main duct 21 by main duct extraction fan 31 to rotate；And
With the by-pass air duct extraction fan 50 driving fan 40 synchronous axial system to arrange。
Air purifier adopts double; two duct structure, air-flow is introduced main duct 21 by main duct extraction fan assembly 30, utilize the air-flow of main duct 21 to driving fan 40 acting to make it rotate, by-pass air duct extraction fan 50 is followed driving fan 40 and is rotated, air-flow is introduced by-pass air duct 12 by the first air inlet 10a and is discharged by the first air outlet 10b, improve the overall air inflow of air purifier, increase CADR value, utilize the acting of afterbody secondary exhaust gas to improve depurator efficiency。Simultaneously as by-pass air duct extraction fan 50 is done work by main duct 21 a tail wind, main duct 21 wind speed and pressure reduce, and reduce the overall noise of air purifier。
Specifically, the second air inlet 20a is arranged near the first air inlet 10a, and the second air outlet 20b is arranged near the first air outlet 10b, and the first housing 10 and the second housing 20 form double; two duct structures of main duct 21 and by-pass air duct 12。Fan 40 and by-pass air duct extraction fan 50 is driven to be aerofoil fan。First air inlet 10a is arranged on the sidewall of the first housing 10, and when allowing air purifier vertically place, air-flow is entered the inner chamber 11 of the first housing 10 by sidewall, through double; two duct structures, the first air outlet 10b discharges。
Further, main duct extraction fan assembly 30 includes main duct extraction fan 31 and the rotating drive part (not shown) for driving main duct extraction fan 31 to rotate。Main duct extraction fan 31 is aerofoil fan。Rotating drive part is motor, it is easy to installs and controls。It is to be appreciated that rotating drive part can also be hydraulic motor or other rotating drive parts。
Further, main duct extraction fan 31 is installed on main duct 21 close to the second air inlet 20a place。Air-flow can be drawn into main duct 21 by the second air inlet 20a by this configuration。It is to be appreciated that main duct extraction fan 31 can also be installed in main duct 21 other positions。
Further, fan 40 is driven to be installed on main duct 21 close to the second air outlet 20b place。This configuration can make full use of the air-flow of air purifier afterbody ejection to driving fan 40 to do work。It is to be appreciated that drive fan 40 can also be installed in main duct 21 other positions。
Further, by-pass air duct extraction fan 50 is installed on by-pass air duct 12 close to the first air inlet 10a place。By-pass air duct extraction fan 50 is arranged on same rotation axle 60 with driving fan 40, and by-pass air duct extraction fan 50 rotates under the drive driving fan 40, by the first air inlet 10a, air-flow is introduced by-pass air duct 12 and is discharged by the first air outlet 10b。Utilize the residual amount of energy of main duct 21 wind-force, drive by-pass air duct extraction fan 50 to rotate, reduce the loss of exhaust energy。Meanwhile, by-pass air duct extraction fan 50 continues to bleed, and the first air outlet 10b place air-flow is risen pressurization, is greatly increased the gross exhaust gas of air purifier, thus the CADR value of air purifier is greatly improved。In the present embodiment, fan 40 is driven to be made up of moderate breeze fan。Main duct extraction fan 31 and by-pass air duct extraction fan 50 form by 1 grade of fan page。
Further, by-pass air duct extraction fan 50 is provided with trousers 70 close to the side of the first air inlet 10a。This configuration can reduce energy consumption。Specifically, trousers 70 is tapered, and air-flow high pressure presses to the first air outlet 10b。
Further, the quantity of main duct extraction fan 31 is at least two, and all main duct extraction fans 31 are coaxially disposed；The quantity driving fan 40 is at least two, and all driving fans 40 are coaxially disposed；The quantity of by-pass air duct extraction fan 50 is at least two, and all by-pass air duct extraction fans 50 are coaxially disposed。Above-mentioned three kinds of configurations can individually be selected, or selects two of which, or all selects, concrete on-demand configuration, it is achieved predetermined pressure and air quantity。
Further, main duct extraction fan 31 axis, drive fan 40 axis identical with the axis of by-pass air duct extraction fan 50。This configuration is easily assembled, and advantageously reduces energy consumption。
Further, the filter screen 80 being installed in the inner chamber 11 of the first housing 10 is also included。Air can be filtered purifying by filter screen 80。Specifically, filter screen 80 is arranged near the first air inlet 10a。It is to be appreciated that filter screen 80 can also be arranged on the first air inlet 10a place。
Refer to Fig. 3, this utility model the second embodiment provide air purifier, with first embodiment provide air purifier roughly the same, with first embodiment the difference is that, by-pass air duct extraction fan 50 is installed on by-pass air duct 12 close to the first air outlet 10b place。
Drive fan 40 to be positioned at main duct 21 top, the afterbody lingering remnants of past customs of main duct extraction fan 31 drive and rotate。By-pass air duct extraction fan 50 is arranged in by-pass air duct 12, arranges near the first air outlet 10b。By-pass air duct extraction fan 50 is arranged on same rotation axle 60 with driving fan 40, rotates axle 60 and is supported on a bearing 61。Depurator entirety throughput, by driving fan 40 to drive, is played mobilization by by-pass air duct extraction fan 50。Simultaneously as by-pass air duct extraction fan 50 is done work by main duct 21 a tail wind, main duct 21 wind speed and pressure reduce, and will reduce the overall noise of air purifier。In the present embodiment, main duct extraction fan 31 forms by moderate breeze fan with driving fan 40。By-pass air duct extraction fan 50 is made up of 1 grade of fan page。Rotating drive part 32 is arranged at main duct 21, compact conformation。
Further, main duct extraction fan 31 is provided with trousers 70 close to the side of the first air inlet 10a。This configuration can reduce energy consumption。Specifically, trousers 70 is tapered, and air-flow high pressure presses to the first air outlet 10b。
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model。
Claims (10)
1. an air purifier, it is characterised in that including:
First housing, described first housing has the first air inlet and first air outlet of an inner chamber and described intracavity inter-connection；
Second housing, described second housing up/down perforation and be installed on the inner chamber of described first housing, it is formed with by-pass air duct between outer wall and the inwall of described first housing of described second housing, being provided with a main duct in described second housing, one end of described main duct is formed with the second air inlet, the other end is formed with the second air outlet；
Main duct extraction fan assembly, for being introduced described main duct by air-flow by described second air inlet and being discharged by described second air outlet；
Driving fan, the air stream drives that described driving fan is introduced described main duct by described main duct extraction fan rotates；And
By-pass air duct extraction fan with the setting of described driving fan synchronous axial system。
2. air purifier as claimed in claim 1, it is characterised in that described main duct extraction fan assembly includes main duct extraction fan and the rotating drive part for driving described main duct extraction fan to rotate。
3. air purifier as claimed in claim 2, it is characterised in that described main duct extraction fan is installed on described main duct close to described second air inlet。
4. air purifier as claimed in claim 1, it is characterised in that described driving fan is installed on described main duct close to described second air outlet place。
5. air purifier as claimed in claim 1, it is characterised in that described by-pass air duct extraction fan is installed on described by-pass air duct close to described first air inlet。
6. air purifier as claimed in claim 5, it is characterised in that described by-pass air duct extraction fan is provided with trousers close to the side of described first air inlet。
7. air purifier as claimed in claim 2, it is characterised in that described by-pass air duct extraction fan is installed on described by-pass air duct close to described first air outlet place。
8. air purifier as claimed in claim 7, it is characterised in that described main duct extraction fan is provided with trousers close to the side of described first air inlet。
9. air purifier as claimed in claim 2, it is characterised in that the quantity of described main duct extraction fan is at least two, and all described main duct extraction fans are coaxially disposed；And/or, the quantity of described driving fan is at least two, and all described driving fans are coaxially disposed；And/or, the quantity of described by-pass air duct extraction fan is at least two, and all described by-pass air duct extraction fans are coaxially disposed。
10. the air purifier as described in any one of claim 1 to 9, it is characterised in that also include the filter screen being installed in the inner chamber of described first housing。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620108142.4U CN205332400U (en) | 2016-02-02 | 2016-02-02 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620108142.4U CN205332400U (en) | 2016-02-02 | 2016-02-02 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205332400U true CN205332400U (en) | 2016-06-22 |
Family
ID=56318111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620108142.4U Active CN205332400U (en) | 2016-02-02 | 2016-02-02 | Air purifier |
Country Status (1)
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| CN (1) | CN205332400U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051948A (en) * | 2016-07-18 | 2016-10-26 | 中山市兆美电子电器有限公司 | Two-fan air purifier |
| CN108775626A (en) * | 2018-07-31 | 2018-11-09 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
| CN110237956A (en) * | 2019-03-27 | 2019-09-17 | 福建爱溥环保设备有限公司 | Haze spraying device drops |
| CN111023205A (en) * | 2019-12-24 | 2020-04-17 | 佛山市大秉智能科技有限公司 | Right-path double-shaft core machine for double-channel fan turbine type pumping device |
| CN111023207A (en) * | 2019-12-24 | 2020-04-17 | 佛山市大秉智能科技有限公司 | Vector pumping and discharging device for double-control double-channel attitude-adjustable fan turbine type pumping and discharging system |
| CN111023206A (en) * | 2019-12-24 | 2020-04-17 | 佛山市大秉智能科技有限公司 | Detachable core machine for double-control double-channel posture-adjustable fan turbine type pumping device |
-
2016
- 2016-02-02 CN CN201620108142.4U patent/CN205332400U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051948A (en) * | 2016-07-18 | 2016-10-26 | 中山市兆美电子电器有限公司 | Two-fan air purifier |
| CN106051948B (en) * | 2016-07-18 | 2021-07-30 | 中山市兆美电子电器有限公司 | Double-fan air purifier |
| CN108775626A (en) * | 2018-07-31 | 2018-11-09 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
| CN108775626B (en) * | 2018-07-31 | 2023-11-28 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner and air conditioner |
| CN110237956A (en) * | 2019-03-27 | 2019-09-17 | 福建爱溥环保设备有限公司 | Haze spraying device drops |
| CN111023205A (en) * | 2019-12-24 | 2020-04-17 | 佛山市大秉智能科技有限公司 | Right-path double-shaft core machine for double-channel fan turbine type pumping device |
| CN111023207A (en) * | 2019-12-24 | 2020-04-17 | 佛山市大秉智能科技有限公司 | Vector pumping and discharging device for double-control double-channel attitude-adjustable fan turbine type pumping and discharging system |
| CN111023206A (en) * | 2019-12-24 | 2020-04-17 | 佛山市大秉智能科技有限公司 | Detachable core machine for double-control double-channel posture-adjustable fan turbine type pumping device |
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| GR01 | Patent grant |