CN104406257A - Centrifugal fan combined air purifier - Google Patents
Centrifugal fan combined air purifier Download PDFInfo
- Publication number
- CN104406257A CN104406257A CN201410749155.5A CN201410749155A CN104406257A CN 104406257 A CN104406257 A CN 104406257A CN 201410749155 A CN201410749155 A CN 201410749155A CN 104406257 A CN104406257 A CN 104406257A
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- China
- Prior art keywords
- air
- centrifugal fan
- framework
- channel
- purifier
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
Abstract
The invention relates to a centrifugal fan combined air purifier. The air purifier comprises a frame body and centrifugal fans and a filter screen which are arranged on the frame body. More than one centrifugal fan is provided. The frame body comprises a front frame body. An air channel for containing the centrifugal fans is arranged in the front frame body, more than one air channel is provided, the air channels are arranged abreast on the same vertical plane, and the central axes of the air channels are perpendicular to the vertical plane. The air inlet direction and the air outlet direction of the air channels are identical and parallel to the axes of the air channel, the central axes of the centrifugal fans and the central axes of the air channels coincide. In the working process of the air purifier, air enters the centrifugal fans from air inlets of the air channels, and the air discharged from the centrifugal fans gathers in the air channels to form positive pressure and then to be sprayed out from air outlets of the air channels. The air purifier has the advantages of being small in size, high in purification efficiency, small in power consumption, low in noise and capable of achieving directional flowing of the air.
Description
Technical field
The present invention relates to air cleaning facility, particularly relate to a kind of centrifugal fan combined type air purifier.
Background technology
Existing air purifier adopts tube-axial fan or centrifugal fan to promote air flowing thus to realize purification of air mostly, single fan volume is larger, such air purifier volume also correspondingly designs larger, and noise when simultaneously operating is also larger.Screen pack is near wind wheel air intake place Relatively centralized air intake on the other hand, causes filter screen air intake uneven and affects the filter screen life-span.
Chinese patent CN201120099772 discloses a kind of air purifier be made up of multiple aerofoil fan, it has the little feature of volume, but use aerofoil fan blast little, the purifying net that some air drag are little can only be used, air quantity be increased and only have increasing rotating speed to cause noise large.
Chinese patent CN201410218183.4 discloses a kind of many combined wind turbine air cleaning unit.The technical scheme of this patent adopts multiple wind wheel (i.e. centrifugal fan) to combine the noise disperseing single motor to produce, and has possessed that incoming air area becomes large, efficiency becomes advantage that is large, noise step-down.But, because its air outlet is in the both sides of frame, its air-out is caused to disperse, wind-force diminishes, and becomes an angle of 90 degrees with air-out direction due to air intake, easily forms local air circulation (fresh air of discharge enters air inlet very soon) and affects purification efficiency, simultaneously owing to adopting two side air-outs, thus can only use two ventilating fans, cannot design the purifier of more Wind Volume like this, these defects also affect it and apply.
Summary of the invention
The object of the invention is to the defect for overcoming prior art, and a kind of centrifugal fan combined type air purifier is provided, reduce noise and ensure enough blast, the overall purification efficiency of raising.
For achieving the above object, the present invention is by the following technical solutions:
Centrifugal fan combined type air purifier, the centrifugal fan comprising framework and be located in framework and screen pack, centrifugal fan is more than 1, framework comprises front framework, front framework is provided with the air channel for holding centrifugal fan, air channel is more than 1, and air channel is located on same vertical plane side by side, and the axis in air channel is all perpendicular to vertical plane; The air intake direction in air channel and air-out direction are parallel to the axis in air channel respectively, and the axis of centrifugal fan overlaps with the axis in air channel; During air purifier work, the air inlet of air through air channel enters in centrifugal fan, assembles formation malleation then spray from the air outlet in air channel from centrifugal fan air out in air channel.
Further, framework also comprises rear framework, and rear framework and front framework are mutually permanently connected, and rear framework is provided with the air intake cavity in corresponding air channel; During air purifier work, air enters the air inlet in air channel through air intake cavity.
Rear framework can be arranged the air intake cavity of more than 1 or 1.When rear framework only being arranged 1 air intake cavity, multiple rear framework needs to be arranged on side by side on same vertical plane.And when rear framework being arranged more than 1 air intake cavity, for example, framework has 2 air channels, rear framework also there is the air intake cavity in 2 corresponding air channels, so, framework just can global formation, rear framework can arrange less installing component, the integral thickness size of air purifier can be reduced like this, also reduce installation procedure, reduce costs.
Further, screen pack comprises for the airfiltering inlet air filter screen for entering air intake cavity, and inlet air filter screen is arranged at the rear side of rear framework.
Further, the outside of inlet air filter screen is provided with air intake screen, air intake orifice plate or air intake web plate.Air intake screen, air intake orifice plate and air intake web plate can be detachable also can be non-dismountable formula.
Further, the air inlet in air channel is located on cylinder type air intake passage, and the incoming air area of air intake passage diminishes from outside to inside gradually.
Further, the cross section of inboard wall of air intake passage is the circular arc of indent.
Further, make an uproar for reducing wind, the shape of cross section in air channel from the inside to the outside from circle gradually transition be square.
Further, for convenience of producing, the sidewall of air channel and air intake cavity is equipped with pattern draft.
Further, centrifugal fan is fixed on the centre position in air channel by an installing rack.
Further, screen pack comprises the air-out screen pack for filtering the air sprayed from the air outlet in air channel, and air-out screen pack is located at the front of front framework.
Air-out screen pack and inlet air filter screen can install one of them arbitrarily, also can both be installed on air purifier.
Further, the outside of air-out screen pack is also provided with air-out screen, air-out orifice plate or air-out web plate.Air-out screen, air-out orifice plate and air-out web plate can be detachable also can be non-dismountable formula.
The present invention's beneficial effect is compared with prior art:
Present invention employs multiple centrifugal fan to the noise disperseing single motor to produce, noise is reduced with this, air inlet/outlet direction is on a direction simultaneously, avoid local air circulation, wind pressure ratio is comparatively large, can adopt the screen pack that air drag is large, and filter screen resistance rises, rear air quantity is stablized, filter screen service efficiency improves, and then improves the purification efficiency of air purifier.The combination of two rows above centrifugal fan can be realized to realize larger detergent power simultaneously, and the directed flow of air can be realized.
Accompanying drawing explanation
Fig. 1 is the assembling explosive view of air purifier first embodiment;
Fig. 2 is the partial sectional view of air purifier first embodiment;
Fig. 3 is the assembling explosive view of air purifier second embodiment;
Fig. 4 is the assembling explosive view of air purifier the 3rd embodiment.
Detailed description of the invention
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment, technical scheme of the present invention being described further and being illustrated.
The concrete structure of first embodiment of the invention as depicted in figs. 1 and 2.
Air purifier comprises framework 10 and the centrifugal fan 20 that is located in framework 10 and screen pack.The screen pack energy filtration, purification particle of the present embodiment, organic chemical pollutant and germ.
Framework 10 comprises the front framework 11 and rear framework 12 that are mutually permanently connected.Front framework 11 is provided with the air channel 111 for holding a centrifugal fan 20.Centrifugal fan 20 is fixed on the centre position in air channel 111 by installing rack 21.In the present embodiment, centrifugal fan 20 has two, and therefore air channel 111 also has two.Two air channels 111 are located on same vertical plane side by side, and the axis in air channel 111 is all perpendicular to vertical plane.
Rear framework 12 is provided with the air intake cavity 121 in corresponding air channel 111.Air intake cavity 121 also has two.In actual production, rear framework can be arranged the air intake cavity of more than 1 or 1.When rear framework only being arranged 1 air intake cavity, multiple rear framework needs to be arranged on side by side on same vertical plane.And when rear framework being arranged more than 1 air intake cavity, for example in the present embodiment, front framework 11 has 2 air channels 111, rear framework 12 also there is the air intake cavity 121 in 2 corresponding air channels 111, so, framework 12 just can global formation, rear framework 12 can arrange less installing component, the integral thickness size of air purifier can be reduced like this, also reduce installation procedure, reduce costs.
The air inlet 112 in air channel 111 and air outlet 114 are all on the axis in air channel 111, and the axis of centrifugal fan 20 overlaps with the axis in air channel 111.That is to say, the air intake direction in air channel 111 is identical with air-out direction and be parallel to the axis in air channel 111.The air inlet 112 in air channel 111 is located on cylinder type air intake passage 113, and faces centrifugal fan 20.The incoming air area of air intake passage 113 diminishes from outside to inside gradually.The cross section of inboard wall of air intake passage 113 is the circular arc of indent, and the whirlpool produced during to reduce air flowing, reduces the loss of air energy of flow.
In addition, for convenience of producing, the sidewall of air channel 111 and air intake cavity 121 is equipped with pattern draft.
In addition, make an uproar for reducing wind, the shape of cross section in air channel 111 from the inside to the outside from circle gradually transition be square.In air channel 111, direction is from the inside to the outside the direction pointing to air outlet 114 from air inlet 112.
Screen pack comprises for the airfiltering inlet air filter screen 32 for entering air intake cavity 121, and inlet air filter screen 32 is arranged at the rear side of rear framework 12.The rear side of rear framework 12 is the rear in air intake direction, after air-flow needs just to enter into after inlet air filter screen 32 in framework 12.
The outside of inlet air filter screen 32 is provided with air intake screen 34.The outside of inlet air filter screen 32 is the rear in air intake direction, and air needs first just through the filtration of inlet air filter screen 32, then just to enter in rear framework 12 after air intake screen 34.Air intake screen 34 is made detachable, to facilitate cleaning.In other embodiments, air intake screen also can to make non-dismountable formula, and air intake screen also can replace with air intake orifice plate or air intake web plate.
Screen pack also comprises the air-out screen pack 31 for filtering the air sprayed from the air outlet 114 in air channel 111, and air-out screen pack 31 is located at the front of front framework 11.The front of front framework 11 is the front of air-out direction, from air channel 111 spray air leave air channel 111 after just can through the filtration of air-out screen pack 31.
The outside of air-out screen pack 31 is also provided with air-out screen 33.The outside of air-out screen pack 31 is the front of air-out direction, and the air sprayed from air channel 111 just arrives the external world through air-out screen pack 31, air-out screen 33 successively.Air-out screen 33 is made detachable, to facilitate cleaning.In other embodiments, air-out screen also can to make non-dismountable formula, and the screen of air-out simultaneously also can replace with air-out orifice plate or air-out web plate.
In actual production, for embodying different product hierarchy levels, air-out screen pack and inlet air filter screen only can install one of them, also can both be installed on air purifier.
During air purifier work, air enters in air intake cavity 121 through air intake screen 32, inlet air filter screen 34 successively, then enters in the air intake passage 113 in air channel 111 from air intake cavity 121.Air inlet 112 through air channel 111 after air is accelerated in air intake passage 113 enters in centrifugal fan 20, assembles formation malleation then spray from the air outlet 114 in air channel 111 from centrifugal fan 20 air out air channel 111 in.The air sprayed from the air outlet 114 in air channel 111 arrives extraneous successively after air-out screen pack 33, air-out screen 33.
The concrete structure of the second embodiment as shown in Figure 3.The main difference point of the second embodiment and the first embodiment is the number of centrifugal fan.In second embodiment, centrifugal fan 220 has 4, and corresponding air channel 211 also has 4.Similarly, 4 air channels 211 are located on same vertical plane side by side, and the axis in air channel 211 is all perpendicular to vertical plane.If the second embodiment is the same with the incoming air area of the first embodiment, so centrifugal fan and motor can do smaller, and noise can be less.
The concrete structure of the 3rd embodiment as shown in Figure 4.The main difference point of the 3rd embodiment and the first embodiment is the number of centrifugal fan.In 3rd embodiment, centrifugal fan 320 has 6, and corresponding air channel 311 also has 6.Similarly, 6 air channels 311 are located on same vertical plane side by side, and the axis in air channel 311 is all perpendicular to vertical plane.
It should be noted that in the embodiment above, in air purifier, the number of centrifugal fan is even number, but in other embodiments of the invention, ensureing that the number of centrifugal fan is more than under the prerequisite of 1, the present invention does not specifically limit the number of centrifugal fan.
In addition, multiple centrifugal fan associated working is enough to meet the requirements of operating efficiency, and by adopting the centrifugal fan of varying number, the air purifier of different volumes size is set, air purifier of the present invention can be made can be applied to different use occasion, as vehicle-mounted, indoor or public place etc.
More than state only with embodiment to further illustrate technology contents of the present invention so that reader is easier to understand, but does not represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, all by protection of the present invention.
Claims (10)
1. centrifugal fan combined type air purifier, the centrifugal fan comprising framework and be located in framework and screen pack, it is characterized in that, described centrifugal fan is more than 1, described framework comprises front framework, and front framework is provided with the air channel for holding centrifugal fan, and air channel is more than 1, described air channel is located on same vertical plane side by side, and the axis in air channel is all perpendicular to vertical plane; The air intake direction in air channel is identical with air-out direction and be parallel to the axis in air channel, and the axis of described centrifugal fan overlaps with the axis in air channel; During the work of described air purifier, the air inlet of air through air channel enters in centrifugal fan, assembles formation malleation then spray from the air outlet in air channel from centrifugal fan air out in air channel.
2. centrifugal fan combined type air purifier as claimed in claim 1, it is characterized in that, described framework also comprises rear framework, and rear framework and front framework are mutually permanently connected, and described rear framework is provided with the air intake cavity in corresponding air channel; During air purifier work, air enters the air inlet in air channel through air intake cavity.
3. centrifugal fan combined type air purifier as claimed in claim 2, it is characterized in that, described screen pack comprises for the airfiltering inlet air filter screen for entering air intake cavity, and inlet air filter screen is arranged at the rear side of described rear framework.
4. centrifugal fan combined type air purifier as claimed in claim 3, it is characterized in that, the outside of described inlet air filter screen is provided with air intake screen, air intake orifice plate or air intake web plate.
5. centrifugal fan combined type air purifier as claimed in claim 1, it is characterized in that, the air inlet in described air channel is located on cylinder type air intake passage.
6. centrifugal fan combined type air purifier as claimed in claim 5, it is characterized in that, the cross section of inboard wall of described air intake passage is the circular arc of indent.
7. centrifugal fan combined type air purifier as claimed in claim 1, is characterized in that, the shape of cross section in described air channel from the inside to the outside from circle gradually transition be square.
8. centrifugal fan combined type air purifier as claimed in claim 1, it is characterized in that, described centrifugal fan is fixed on the centre position in air channel by an installing rack.
9. centrifugal fan combined type air purifier as claimed in claim 1, it is characterized in that, described screen pack comprises the air-out screen pack for filtering the air sprayed from the air outlet in air channel, and described air-out screen pack is located at the front of front framework.
10. centrifugal fan combined type air purifier as claimed in claim 9, it is characterized in that, the outside of described air-out screen pack is also provided with air-out screen, air-out orifice plate or air-out web plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749155.5A CN104406257B (en) | 2014-12-09 | 2014-12-09 | Centrifugal fan combined type air purifier |
| PCT/CN2014/095046 WO2016090683A1 (en) | 2014-12-09 | 2014-12-26 | Centrifugal fan combined air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749155.5A CN104406257B (en) | 2014-12-09 | 2014-12-09 | Centrifugal fan combined type air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104406257A true CN104406257A (en) | 2015-03-11 |
| CN104406257B CN104406257B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410749155.5A Active CN104406257B (en) | 2014-12-09 | 2014-12-09 | Centrifugal fan combined type air purifier |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104406257B (en) |
| WO (1) | WO2016090683A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546791A (en) * | 2016-01-08 | 2016-05-04 | 江苏友奥电器有限公司 | Novel structure design method |
| CN105757817A (en) * | 2016-04-22 | 2016-07-13 | 卢海洋 | Purifier capable of being freely combined |
| CN112696876A (en) * | 2021-02-03 | 2021-04-23 | 广州宏成科技信息有限公司 | Ceramic tile rapid cooling equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115242954B (en) * | 2022-08-09 | 2023-09-26 | 陈铁山 | Computer network monitor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546791A (en) * | 2016-01-08 | 2016-05-04 | 江苏友奥电器有限公司 | Novel structure design method |
| CN105546791B (en) * | 2016-01-08 | 2018-07-06 | 江苏友奥电器有限公司 | A kind of novel construction design method |
| CN105757817A (en) * | 2016-04-22 | 2016-07-13 | 卢海洋 | Purifier capable of being freely combined |
| CN105757817B (en) * | 2016-04-22 | 2019-03-05 | 卢海洋 | A kind of clarifier of any combination |
| CN112696876A (en) * | 2021-02-03 | 2021-04-23 | 广州宏成科技信息有限公司 | Ceramic tile rapid cooling equipment |
| CN112696876B (en) * | 2021-02-03 | 2022-03-22 | 广州宏成科技信息有限公司 | Ceramic tile rapid cooling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016090683A1 (en) | 2016-06-16 |
| CN104406257B (en) | 2017-09-22 |
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