CN206191840U - Air purifier - Google Patents

Abstract

The utility model provides an air purifier relates to the air purification field, it includes cylindrical purifying body, locate air intake on purifying body's the cylinder, locate purifying body's up end the air exit, locate fan and filter core among the purifying body, still including the air collecting cover who is solid of revolution form, air collecting cover's first end is located to the air intake, air collecting cover's second end is located to the air exit, the fan is located between air collecting cover and the air exit, first end diameter is greater than second end diameter, the filter core is cylindricly, and the diameter of filter core is not less than the diameter of first end. The utility model discloses an air purifier utilizes the air collecting cover of fan plus solid of revolution commentaries on classics for air purifier's air -out is the vortex form from air intake to air exit. Air purifier's suction is stronger, and wind circulation is faster, and the wind speed of whirlwind air -out is faster, is a purification efficiency height, air purifier that purifying effect is good.

Description

Air purifier

Technical field

The utility model is related to air purification field, in particular to a kind of air purifier.

Background technology

Air purifier has application in house, medical treatment, industrial circle, and house field is with the domestic air purification of unit class Device is the main product in market.Topmost function is to remove the particulate matter in air, including anaphylactogen, indoor PM2.5 etc., Can also solve simultaneously because interior, the underground space, in-car volatile organic matter air are dirty caused by finishing or other reasonses Dye problem.The characteristics of having persistence and uncertainty due to the release of the space Air Contamination thing of relative closure, therefore use It is one of method of internationally recognized improvement IAQ that air purifier purifies the air of a room.

Existing active air clarifier still suffers from air-out in purification in shape is bled around, and air draught power is not powerful, Circulation rate is slow, the low problem of the efficiency of purification of air.

Utility model content

In view of this, the purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of whirlwind air-out, The air purifier that air draught power is strong, purification efficiency is high.

To solve the above problems, the solution that the utility model is provided is as follows：

Air purifier, including the clarifier body of column, the air inlet on the cylinder of the clarifier body, set Exhaust outlet in the upper surface of the clarifier body, blower fan and filter core in the clarifier body, also including in return Turn the wind gathering cover of shape, the air inlet located at the wind gathering cover first end, the exhaust outlet located at the wind gathering cover the Two ends, the blower fan is located between the wind gathering cover and the exhaust outlet；

The first end is with diameter greater than second end diameter；

The filter core is cylindrical, and the filter core diameter not less than the first end diameter.

In the exemplary embodiment, the air inlet and/or the exhaust outlet are for multiple through holes or located at the clarifier The net of body surface.

Net is laid after clarifier surface sets hollow out, so as to as the air inlet and/or exhaust outlet of air purifier, save The operation of the multiple air inlets of the processing on clarifier body has been gone, processing has been greatly simplified.Simultaneously net as standard component thereon Hollow out it is more uniform, the air-flow of inflow is more stablized, and reduces the turbulence level of air-flow.

In the exemplary embodiment, the nonwoven gauze of flat is equipped with the air inlet.

Nonwoven gauze is laid on the surface of clarifier body, nonwoven gauze is used to filter off the larger dust of particle, reduces The workload of internal core, prevents the larger dust of particle from blocking thinner filter screen, while keeping the cleaning of filter interior.

In the exemplary embodiment, the wind gathering cover is connected with the clarifier body, and the blower fan is placed in the wind gathering Second end of cover, the peak of the air inlet is not higher than the first end of the wind gathering cover.

Ensure that air purifier will be improved through the filtering of filtration core before being discharged from exhaust outlet from the wind of air inlet suction Purification efficiency.

In the exemplary embodiment, the filter core includes columned filter element body and the filter on its face of cylinder Net, the filter screen at least includes lysozyme filter screen and HEPA filter screens.

This filter screen outside uses HEPA filter screens so that filter screen reaches HEPA grade.Adhere to filter material on cellular base material, Increase the contact area of filter material and air so that filter screen has more preferable filter effect, improve the purification efficiency to air.Simultaneously Cellular base material causes increase air drag as small as possible, does not influence to use the air excessively stream of the filter screen.Use simultaneously Include lysozyme in filter material, lysozyme can catch bacterium in fiber, can effectively prevent because filter material in itself caused by Secondary pollution.And, strong disinfecting fast with sterilization speed.Used under normal temperature, without exciting for the energy such as electricity, heat.

In the exemplary embodiment, the lysozyme filter screen includes in cellular base material and is attached on the base material Filter material, the filter material at least includes lysozyme.

Adhere to filter material on cellular base material, increase the contact area of filter material and air so that filter screen has more preferable Filter effect, improves the purification efficiency to air.Cellular base material causes increase air drag as small as possible simultaneously, not shadow Ring and use the air excessively stream of the filter screen.Include lysozyme in the filter material for using simultaneously, lysozyme can catch bacterium in fiber, Can effectively prevent because filter material in itself caused by secondary pollution.And, strong disinfecting fast with sterilization speed.

In the exemplary embodiment, the filter material is melt-blown on the base material by electrostatic, and the filter screen electric charge after spray fusing is close It is 10^-9c/m^3 to spend.

Charge density is 10^-9c/m^3 compared to the density of common 10^-10c/m^3 an order of magnitude high, electric charge high Density cause filter screen to the adsorption effect of bacterium more preferably, while so that the base material with filter material has to the lower resistance of air and right The supplementary set rate high of bacterium.

In the exemplary embodiment, also including the deflector between the blower fan and the exhaust outlet, described in polylith Deflector is located on the outlet air end of the blower fan.

Add deflector so that blower fan extract out wind wind direction more stablize, reduce from clarifier flow out air-flow expansion Dissipate, reduce wind loss of energy so that the air flow power of outflow is more powerful, strengthen the circulation of air-flow.

In the exemplary embodiment, the tilt adjustable of the deflector.

By adjust deflector angle so that outflow air-flow flow out cross-sectional area change, so as to adjust outflow The flow velocity of air-flow gather and diffusion with the airflow direction of outflow.

In the exemplary embodiment, the air purifier is the sheet metal component of rectangular-shape, and top is provided with the exhaust outlet, At least one side is provided with the air inlet.

Sheet-metal formed is the flat cuboid in surface, and process is simple need to be engaged by techniques such as shear, bending and splicings Face stress concentration is small so that the structure of clarifier body is more stablized.Because the air entrainment for polluting has substantial amounts of impurity, density Larger, air-flow flows downward, thus by air inlet located at the side of clarifier body, by exhaust outlet on clarifier body Face, is conducive to the circularly purifying of air.

The wind gathering cover that air purifier of the present utility model is turned using blower fan additional revolving body so that air purifier goes out Wind is in vortex shape from air inlet to exhaust outlet.The suction of air purifier is stronger, and wind is circulated faster, and the wind speed of whirlwind air-out is more Hurry up, be that a kind of purification efficiency is high, good purification air purifier.

For enable above-mentioned purpose of the present utility model, feature and advantage become apparent from understandable, preferred embodiment cited below particularly, And coordinate appended accompanying drawing, it is described below in detail.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also Other related accompanying drawings are obtained with according to these accompanying drawings.

Fig. 1 shows the overall structure diagram of the air purifier that the utility model embodiment is provided；

Fig. 2 shows the cross-sectional view of the air purifier that the utility model embodiment is provided；

Fig. 3 shows the cross-sectional view of the filter core of the air purifier that the utility model embodiment is provided；

Fig. 4 shows the filter screen cross-sectional view of the filtering element for air purifier that the utility model embodiment is provided；

Fig. 5 shows the lysozyme filter screen in the filter screen of the filtering element for air purifier that the utility model embodiment is provided Structural representation.

Main element symbol description：

100- air purifiers；110- clarifier bodies；120- filter cores；121- filter element bodies；122- filter screens；1221- is molten Bacterium enzyme filter screen；12211- base materials；12212- filter materials；1222-HEPA filter screens；1223- active carbon filter screens；130- cyclone systems； 140- nonwoven gauzes；10- wind gathering covers；11- first ends；The ends of 12- second；20- blower fans；30- deflectors；40- air inlets；50- is arranged Air port.

Specific embodiment

For the ease of understanding the utility model, air purifier is more fully retouched below with reference to relevant drawings State.The preferred embodiment of air purifier is given in accompanying drawing.But, air purifier can by many different forms come Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments makes to air purifier Disclosure is more thorough comprehensive.

It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or may be simultaneously present centering elements.Conversely, when element be referred to as " directly existing " another element " on " when, In the absence of intermediary element.Term as used herein " vertical ", " level ", "left", "right" and similar statement are For illustrative purposes.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to The implication that the technical staff in domain is generally understood that is identical.The term used in the description in air purifier is to be herein The purpose of description specific embodiment, it is not intended that limitation the utility model.Term as used herein " and/or " include one The arbitrary and all of combination of individual or multiple related Listed Items.

Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is elaborated.

Embodiment

Also referring to Fig. 1 and Fig. 2, the clarifier body 110 of air purifier 100, including rectangular-shape, clarifier sheet Body 110 is the sheet metal component of shelly, and the process that sheet-metal formed is clarifier body 110 is being used into processing technology mostly cold working Technique.In the present embodiment, clarifier sheet, 110 is in rectangular-shape, and as conventional cabinet, each face is straight plane.It is first Shear, punching press first are carried out to metal plate, bending is then carried out, last closely to weld a bit or riveting spicing forming type, processing technology is simple.Connect Conjunction face stress concentration is small so that the structure of clarifier body 110 is more stablized.

It is appreciated that in other examples, clarifier body 110 can also be the columns such as cylindrical, six prisms Body.

Air purifier 100 also includes the filter core 120, wind gathering cover 10 and the blower fan 20 that are located in clarifier body 110.Wind gathering Cover 10 is connected to the middle and upper part of clarifier body 110, and the lower section of wind gathering cover 10 is provided with filter core 120, and top is provided with blower fan 20.Wind gathering cover 10 in rotational-like, support blower fan 20 while, convection current is played again and gathers effect to the wind of blower fan 20.Reduce in blower fan The 20 gas kinetic energy rejections for bleeding around and causing in the air-flow of the process of air draught.Simultaneously rotational-like wind gathering cover 10 makes to bring about the desired sensation Stream, without the sharp point that rubs, further reduces gas current friction loss, while reduce being produced because of gas current friction during flowing Raw noise, reduces the heat produced by friction.

Rotational-like wind gathering cover 10 can be in round table-like housing or bowl-shaped shell, i.e., linearly to restrain or curved receipts Hold back, and two sides opening.In the present embodiment, 10 1 sections of wind gathering cover is cylinder, is in then again then cylinder in the convergence of arc shaped Body shape, is similar to bowl-shape.In the convergent wind gathering cover 10 of camber line, smoothed in convergent deformation, friction loss is small.

The first end 11 of wind gathering cover 10 is located at the side of filter core 120, and the second end 12 is located at the side of blower fan 20.First end 11 it is straight Footpath is more than the second end 12, and the air-flow of the suction of blower fan 20 flows to the second end 12, the i.e. mistake of the air-flow of the suction of blower fan 20 by first end 11 Flow area is from large to small.

Blower fan 20 is placed directly within wind gathering cover 10, is connected with the second end 12 of wind gathering cover 10.Located at the first end of wind gathering cover 10 The filter core 120 of 11 sides can guarantee that guarantee to be put in clarifier body 110 while, with the gap of wind gathering cover 10 as far as possible It is small.Advantage of this arrangement is that reducing the pressure loss of the blower fan 20 during air draught as far as possible, further enhance Negative pressure produced by blower fan 20, air draught power is more powerful.

From formula Q (flow)=A (area of passage) * V (flow velocity), when the timings of flow Q mono- of blower fan 20, area of passage A diminishes, and flow velocity V becomes big.The air velocity for becoming big causes that the wind-power that air purifier 100 is discharged is more powerful, plus The circulation of fast air.

The top of blower fan 20 is equipped with deflector 30, the adjustable angle of deflector 30.Deflector 30 is added so that blower fan 20 is taken out The air draft of the wind for going out has gathers effect, reduces the diffusion of the air-flow flowed out from air purifier 100, reduces the damage of wind energy Lose, strengthen the circulation of air-flow.By adjusting the angle of deflector 30 so that the cross-sectional area of air-flow of outflow changes, so that Adjust the flow velocity of air-flow and the gathering and diffusion for the airflow direction of outflow of outflow.By adjust deflector 30 gather degree come Adjustment area of passage, so as to adjust ventilation velocity, its principle has been described above, be will not be described here.

The blower fan 20 of the present embodiment is vortex fan, the features such as vortex fan has compact conformation, small in volume, rotation Whirlpool pump uses motor special associated mode, it is not necessary to any gear, and due to its simple structure, type of belt drive is direct, so also With noise it is low, power consumption is saved, stable performance, the advantages of easy to maintenance, and send out source of the gas is anhydrous, oil-free, temperature rise are low.At it In his embodiment, blower fan 20 can also select other kinds of blower fan, and such as axial flow blower or centrifugal blower are selecting different type Blower fan when, deflector 30 arrangement form should change therewith.If blower fan 20 is axial flow blower, deflector 30 is located at exhaust outlet 50 (being mentioned below), its arrangement can refer to the water conservancy diversion of air-conditioning.If blower fan 20 is centrifugal fan, deflector 30 should be located on The bottom of blower fan 20, by the footpath of blower fan 20, aweather water conservancy diversion is that axial wind sprays.

The upper top surface of clarifier body 110 is provided with exhaust outlet 50, and side at least one side is provided with air inlet 40.The present embodiment In, three sides of rectangular-shape are provided with air inlet 40, and front is not provided with air inlet 40 is examined based on the aesthetic integrity of outward appearance Consider, in the case of not considering outward appearance, four sides even bottom surface of air purifier 100 can set air inlet 40.

Hollow out is provided with the top surface of clarifier body 110, the bottom of side is provided with hollow out, net is then spread respectively, with net As air inlet 40 and exhaust outlet 50.Eliminate the work that multiple air inlets 40 and exhaust outlet 50 are processed on clarifier body 110 Sequence, greatly simplified processing.Hollow out of the net as standard component thereon is more uniform simultaneously, and the air-flow of inflow is more stablized, drop The turbulence level of low-flow.

Above-mentioned, wind gathering cover 10, blower fan 20, deflector 30, air inlet 40 and exhaust outlet 50 have collectively constituted cyclone system 130 so that the air-out of air purifier 100 accelerates the circulation of air in vortex convoluted.It is appreciated that air purifier 100 are made up of clarifier body 110, filter core 120 and cyclone system 130.

It should be noted that cyclone system 130 can also be applied in addition to it can apply in this air purifier 100 In other air purifiers or air circulation system.

The nonwoven gauze 140 of flat is equipped with air inlet 40.Nonwoven is laid on the inner surface of clarifier body 110 Gauze 140, nonwoven gauze 140 is used to filter off the larger dust of particle, reduces the workload of internal core 120, prevents particle Larger dust blocks thinner filter screen, while keeping the cleaning inside air purifier 100.

In the present embodiment, air purifier 100 is preferably dimensioned to be length, width and height 800mm*750mm*1750mm, it is known that this sky Gas purifier 100 is comparatively large-scale clarifier, it is adaptable in larger space, such as target range, the place of parking garage. When using 380V industry voltages, power is 0.3-3kw to the blower fan 20 of configuration, and discharge capacity is 12000m^3/h.Using 220V house When using voltage, power is 0.3-2.7kw, and discharge capacity is 9000m^3/h.The discharge capacity of the air purifier 100 is larger, can meet big Used in space.

By exhaust outlet 50 located at the top of air purifier 100, and the height of air purifier 100 is set to 1.75m, close to the height of people so that the air of top is more pure and fresh.It is close because the air entrainment for polluting has substantial amounts of impurity Degree is larger, and air-flow flows downward, thus air inlet 40 is located at the bottom of the side of air purifier 100.

The peak of air inlet 40 is not higher than the first end 11 of the bottom of wind gathering cover 10, i.e. wind gathering cover 10.So set Reason is, it is ensured that the air-flow that blower fan 20 is suctioned out just flows to wind gathering cover 20 after will flowing through filter core 120, improves filter efficiency.

Also referring to Fig. 3 to Fig. 5, filter core 120 is cylindrical, is placed directly in clarifier body 110.Filter core 120 Including filter element body 121 and the filter screen 122 for being rolled into tubular.Filter screen 122, including outer layer HEPA filter screens 1222, also including dissolving Enzyme filter screen 1221；Lyase filter screen 1221 is included in cellular base material 12211 and the filter material being attached on base material 12211 12212, filter material 12212 includes lyase.

The outside of this filter screen 122 is using HEPA filter screens 1222 so that filter screen 122 reaches HEPA grade.Reach HEPA standards Screen pack, the effective percentage for 0.1 micron and 0.3 micron reaches 99.7%.The characteristics of HEPA filter screens 1222 is that air can lead to Cross, but tiny particulate cannot pass through, and be the maximally effective filtering medium of the pollutants such as smog, dust and bacterium.

Lysozyme filter screen 1221 adheres to filter material 12212 on cellular base material 12211, increases filter material 12212 and air Contact area so that filter screen has a more preferable filter effect, improves the purification efficiency to air.While cellular base material 12211 cause increase air drag as small as possible, do not influence to use the air excessively stream of the filter screen.The filter material for using simultaneously Include lysozyme in 12212, lysozyme can catch bacterium in fiber, can effectively prevent because filter material in itself caused by Secondary pollution.And, strong disinfecting fast with sterilization speed.Used under normal temperature, without exciting for the energy such as electricity, heat.

It should be noted that filter material 12212 is attached on base material 12211, the table of base material 12211 is never only attached to On face, but uniformly penetrating is in whole base material 12211.

Lysozyme filter screen 1221 is formed by electrostatic spray fusing, and the charge density of lysozyme filter screen 1221 after spray fusing is 10^- 9c/m^3.Charge density be 10^-9c/m^3 compared to the density of common 10^-10c/m^3 an order of magnitude high, electric charge high is close Degree causes that filter screen is more preferable to the adsorption effect of bacterium, while so that the base material 12211 with filter material 12212 has to the low of air Resistance and the supplementary set rate high to bacterium.

The filter screen 122 being made up of HEPA filter screens 1222 and lysozyme filter screen 1221, with efficient filtering feature.HEPA is filtered Outer layer of the net 1222 located at lysozyme filter screen 1221 so that air firstly flow through HEPA filter screens 1222 filter off it is micro- in substantial amounts of air Grain, is then flowed on lysozyme filter screen 1221, and sterilizing deodoring is carried out to air by lysozyme filter screen 1221.

Filter screen 122 also includes located at the outer layer of HEPA filter screens 1222 in cellular active carbon filter screen 1223.Active carbon filtration Net 1223 is used for taste removal located at the outer layer of HEPA filter screens 1222, using multi-filtering guarantee, enhances filter effect.

Air purifier 100 equipped with above-mentioned filter core 120 can except PM2.5, oxynitrides, sulfur dioxide, formaldehyde, swim Bacterium, volatile organic matter (benzene,toluene,xylene, butyl acetate, ethylbenzene, paraxylene, styrene, ortho-xylene, 11 Alkane).It should be noted that the filter core 120 of this air purifier 100 is placed directly in clarifier body 110, clarifier body 110 are provided with retractable gate (not shown), for filter core 120 to be removed or placed into.Filter core 120 has when in use Loss, is cleared up or is changed using that can be taken out at any time after a period of time, to ensure that it is more excellent that air purifier 100 has all the time Good clean-up effect, purification efficiency high.

The course of work of air purifier 100 is：Blower fan 20 starts, and air passes through the air intake of air inlet 40, by nonwoven gauze 140 filter off larger-diameter particle, then flow through filter core 120 and air is filtered, and then by wind gathering cover 10, air-flow are entered Row convolution accelerates so that the air draught of blower fan 20 produces a venturi effect from bottom to top, eventually passes deflector 30 by row Air port 50 is discharged by the air after purification.

The wind gathering cover that air purifier of the present utility model is turned using blower fan additional revolving body so that air purifier goes out Wind is in vortex shape from air inlet to exhaust outlet.The suction of air purifier is stronger, and wind is circulated faster, and the wind speed of whirlwind air-out is more Hurry up, be that a kind of purification efficiency is high, good purification air purifier.

In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without Be as limitation, therefore, other examples of exemplary embodiment can have different values.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore can not be interpreted as the limitation to the utility model scope.It should be pointed out that for the ordinary skill of this area For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection domain of utility model.Therefore, protection domain of the present utility model should be determined by the appended claims.

Claims (10)

1. the clarifier body of air purifier, including column, the air inlet on the cylinder of the clarifier body, it is located at The exhaust outlet of the upper surface of the clarifier body, blower fan and filter core in the clarifier body, it is characterised in that

Also include being in rotational-like wind gathering cover, the air inlet is located at the first end of the wind gathering cover, and the exhaust outlet is located at Second end of the wind gathering cover, the blower fan is located between the wind gathering cover and the exhaust outlet；

The first end is with diameter greater than second end diameter；The filter core is cylindrical, and the diameter of the filter core is not less than The diameter of the first end.

2. air purifier according to claim 1, it is characterised in that the air inlet and/or the exhaust outlet are many Individual through hole or the net located at the clarifier body surface.

3. air purifier according to claim 1, it is characterised in that the nonwoven of flat is equipped with the air inlet Gauze.

4. air purifier according to claim 1, it is characterised in that the wind gathering cover connects with the clarifier body Connect, the blower fan is placed in the second end of the wind gathering cover, the peak of the air inlet is not higher than the first end of the wind gathering cover.

5. air purifier according to claim 1, it is characterised in that the filter core include columned filter element body with And the filter screen on its face of cylinder, the filter screen is at least including lysozyme filter screen and HEPA filter screens.

6. air purifier according to claim 5, it is characterised in that the lysozyme filter screen includes being in cellular base Material and the filter material being attached on the base material, the filter material at least include lysozyme.

7. air purifier according to claim 6, it is characterised in that the filter material is melt-blown in the base material by electrostatic On, the filter screen charge density after spray fusing is 10^-9c/m^3.

8. air purifier according to claim 1, it is characterised in that also including located at the blower fan and the exhaust outlet Between deflector, deflector described in polylith is located on the outlet air end of the blower fan.

9. air purifier according to claim 8, it is characterised in that the tilt adjustable of the deflector.

10. the air purifier according to claim 1-9 any one, it is characterised in that the air purifier is length The sheet metal component of cube shape, top is provided with the exhaust outlet, and at least one side is provided with the air inlet.