CN215637833U - Device for air purification - Google Patents

Abstract

The application relates to the technical field of air purification equipment, and discloses a device for air purification. The device for air purification includes: the air purifier comprises a box body, a water inlet, a water outlet and a water outlet, wherein a purifying cavity, an air inlet and an air outlet are arranged in the box body, water mist and/or a water curtain for purifying air can be formed in the purifying cavity, and the air inlet and the air outlet are both communicated with the purifying cavity; the defogging subassembly is located purify the intracavity, process air after water smoke and/or water curtain purify passes through the defogging subassembly flow direction the air outlet, the defogging subassembly includes defogging dish and actuating mechanism, actuating mechanism with the defogging dish is connected, just actuating mechanism drives the motion of defogging dish to eliminate the water smoke in the air after the purification. Adopt this optional embodiment, not only can be through the pollutant in the water smoke and/or the water curtain removal air in the purification chamber, purify the air, can also utilize the defogging subassembly to get rid of the unnecessary water smoke in the air after the purification, bring more comfortable experience for the user.

Description

Device for air purification

Technical Field

The present application relates to the technical field of air purification devices, for example to a device for air purification.

Background

At present, the main function of the air purifier is to remove particulate matters in the air, including allergens, indoor PM2.5 and the like, and the air purification by using the air purifier is one of internationally recognized methods for improving the indoor air quality.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

most of the existing air purifier products in the market are in a form of filter screen interception. Because the filter screen (HEPA and the like) structure required for removing PM 2.5-level fine suspended particles is very fine, the wind resistance is very large, the air output of the device is limited, and the power consumption is high. In addition, fine filter screens such as HEPA and the like are easy to block after dust is captured, cannot be cleaned and need to be replaced periodically, so that the use cost of a user is increased; the existing air purifier which purifies air by using a large amount of water mist and/or water curtain still has more water mist in the air after purifying the air, and the air humidity is higher, thus bringing discomfort to human body.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a device for air purification, which aims to solve the problem of how to purify air through water mist and remove redundant water mist in the purified air.

In some embodiments, the means for air purification comprises: the air purifier comprises a box body, a water inlet, a water outlet and a water outlet, wherein a purifying cavity, an air inlet and an air outlet are arranged in the box body, water mist and/or a water curtain for purifying air can be formed in the purifying cavity, and the air inlet and the air outlet are both communicated with the purifying cavity; the defogging subassembly is located purify the intracavity, process air after water smoke and/or water curtain purify passes through the defogging subassembly flow direction the air outlet, the defogging subassembly includes defogging dish and actuating mechanism, actuating mechanism with the defogging dish is connected, just actuating mechanism drives the motion of defogging dish to eliminate the water smoke in the air after the purification.

Optionally, the demister disc is provided as a mesh structure.

Optionally, the driving mechanism drives the defogging plate to rotate.

Optionally, the defogging assembly further comprises: the demisting support is arranged in the purification cavity; the bearing comprises a first ring body and a second ring body, the first ring body is connected with the defogging support, and the second ring body is connected with the defogging disc.

Optionally, the defogging assembly further comprises a defogging support arranged in the purification cavity, the defogging support is provided with a groove, and at least part of the defogging plate is located in the groove.

Optionally, the number of the defogging disks is multiple, the multiple defogging disks are arranged in the purification cavity at intervals along the direction from the air inlet to the air outlet, and the driving mechanism is connected with the multiple defogging disks.

Optionally, the number of the driving mechanisms is equal to the number of the defogging disks and corresponds to one another, and a plurality of the driving mechanisms are arranged at intervals in the purification cavity along the direction from the air inlet to the air outlet.

Optionally, the device for air purification further comprises a water mist generator, disposed in the purification chamber, for forming the water mist and/or the water curtain of the purified air.

Optionally, the device for air purification further includes a baffle, which is disposed in the purification chamber and located between the water mist generator and the defogging assembly, and the baffle separates the purification chamber into a curved purification channel.

Optionally, the device for air purification further comprises a blower in communication with the purification chamber, the blower being adapted to drive air and the water mist and/or water curtain to flow along the purification chamber.

The device for air purification that this disclosed embodiment provided can realize following technological effect:

the air passes through the air intake and gets into the purification intracavity, purify the pollutant in intracavity water smoke and the air and combine, and/or the water curtain washs the air, pollutant in the air of getting rid of is with air-purifying, water smoke content is great in the air after the purification, air and unnecessary water smoke are jointly through defogging subassembly flow direction air outlet, actuating mechanism in the defogging subassembly drives defogging dish and rotates or vibrations, with mix, striking water smoke, make water smoke condense into the water droplet, get rid of unnecessary water smoke in the air, maintain the suitable humidity of air, bring more comfortable experience for the user.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic structural diagram of an apparatus for air purification provided by an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view taken along the line A-A of an apparatus for air purification according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a defogging assembly according to an embodiment of the present disclosure.

Reference numerals:

10. a box body; 11. a purification chamber; 12. an air inlet; 13. an air outlet; 20. a defogging assembly; 21. a defogging disc; 22. a drive mechanism; 23. a defogging support; 30. a water mist generator; 40. a baffle plate; 50. a fan.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "including" and "having," and any variations thereof, in the description and claims of embodiments of the present disclosure and the above-described drawings are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

The disclosed example provides a device for purifying air, so as to solve the problem of how to purify air through water mist and remove redundant water mist in the purified air.

Fig. 1 and 2 show an alternative embodiment of the device for air purification.

In some embodiments, the apparatus for purifying air includes a box 10 and a defogging assembly 20, the box 10 is provided with a purification chamber 11, an air inlet 12 and an air outlet 13, a water mist and/or a water curtain for purifying air may be formed in the purification chamber 11, and both the air inlet 12 and the air outlet 13 are communicated with the purification chamber 11; demisting assembly 20 is arranged in purification chamber 11, and the air after water mist and/or water curtain purification flows to air outlet 13 through demisting assembly 20, and demisting assembly 20 includes demisting disc 21 and actuating mechanism 22, and actuating mechanism 22 is connected with demisting disc 21, and actuating mechanism 22 drives demisting disc 21 to move to eliminate the water mist in the air after purification.

Adopt this optional embodiment, the air passes through air intake 12 and gets into purification chamber 11 in, purify the interior water smoke of chamber 11 and the pollutant in the air combine, water smoke and/or water curtain wash the air, get rid of the pollutant in the air with air-purifying, water smoke content is great in the air after the purification, air and unnecessary water smoke flow to air outlet 13 through defogging subassembly 20 jointly, actuating mechanism 22 in the defogging subassembly 20 drives defogging dish 21 and rotates or vibrations, with mix, strike water smoke, make water smoke condense into the water droplet, discharge after getting rid of unnecessary water smoke in the air, bring more comfortable experience for the user.

Optionally, the defogging assembly 20 is detachably disposed in the purification chamber 11, and the defogging plate 21 is detachably connected to the driving mechanism 22.

With this alternative embodiment, it is convenient to clean the defogging assembly 20, keeping the device for purifying air clean, and increasing the service life.

Fig. 3 shows an alternative embodiment of the defogging assembly 20.

In some embodiments, the demister disc 21 is provided as a mesh structure.

Adopt this optional embodiment, defogging dish 21 is established to network structure, and actuating mechanism 22 can drive defogging dish 21 and rotate, and defogging dish 21's network structure has increased the contact surface with the water smoke striking, and the air and the water smoke of accessible defogging subassembly 20 are more in the same time, improve defogging assembly 20's defogging efficiency.

In some embodiments, the drive mechanism 22 rotates the demister disc 21.

Adopt this optional embodiment, actuating mechanism 22 includes the motor, and the motor is connected with defogging dish 21, and the motor drives defogging dish 21 and rotates, and when air and water smoke process pivoted defogging dish 21, water smoke struck to defogging dish 21 on, between water smoke and the water smoke, and the mutual collision condenses into the water droplet between water smoke and the defogging dish 21, and under centrifugal action, the water droplet is got rid of to the inner wall of purifying chamber 11, along the inner wall flow direction purifying chamber 11 bottom of purifying chamber 11.

In some embodiments, the defogging assembly 20 further includes a defogging support 23 and a bearing, the defogging assembly 20 is disposed in the purification chamber 11, the bearing includes a first ring body and a second ring body, the first ring body is connected to the defogging support 23, the second ring body is connected to the defogging disc 21, and the defogging disc 21 is provided as a mesh structure.

Adopt this optional embodiment, when actuating mechanism 22 drove defogging dish 21 and rotates, the bearing was used for assuming defogging dish 21 weight, reduces actuating mechanism 22's axial force, increases actuating mechanism 22's life, and defogging support 23 and defogging dish 21 are connected to the bearing, make air and water smoke pass through defogging dish 21 network structure circulation.

When the water smoke passes through defogging dish 21, actuating mechanism 22 drives defogging dish 21 and rotates, and on water smoke struck to defogging dish 21, between water smoke and the water smoke, intermix, collision condense into the water droplet between water smoke and the defogging dish 21, under centrifugal action, the water droplet was got rid of to the inner wall of purifying chamber 11, along purifying chamber 11's inner wall flow direction purifying chamber 11 bottom.

Alternatively, the drive mechanism 22 may vibrate the demister disc 21.

Demisting disc 21 shakes from top to bottom along air and water smoke flow direction, and when air and water smoke passed through the vibrating demisting disc 21, water smoke collided with demisting disc 21, between water smoke and water smoke, water smoke and demisting disc 21 collided each other and condensed into water drops, and the water drops finally flowed to the bottom of purification chamber 11 because the water drops dropped downwards due to the vibration force of self gravity and demisting disc 21.

Optionally, the defogging assembly 20 further includes a defogging support 23, the defogging support 23 is disposed in the purification chamber 11, the defogging support 23 is provided with a groove, and the defogging disc 21 is at least partially disposed in the groove.

The defogging support 23 is arranged in the purification cavity 11, the defogging disc 21 is at least partially positioned in the groove, a gap is reserved between the defogging disc 21 and the inner wall of the groove, the defogging disc 21 moves in the groove, and the defogging support 23 interacts with the defogging disc 21 to enable air and water mist to pass through the defogging disc 21.

With this alternative embodiment, the air and mist used in the air cleaning device are all demisted by the demisting pan 21, improving the demisting capability.

In some alternative embodiments, the number of the demister discs 21 is multiple, a plurality of the demister discs 21 are arranged at intervals in the direction from the air inlet 12 to the air outlet 13 in the purification chamber 11, and the driving mechanism 22 is connected to the plurality of the demister discs 21.

A plurality of demister discs 21 are arranged at intervals in the purification chamber 11 along the direction of circulation of air and water mist from the air inlet 12 to the air outlet 13.

The driving mechanism 22 comprises a power output part, and a plurality of the defogging disks 21 are arranged at intervals along the axial direction of the power output part.

With this alternative embodiment, the air and mist are demisted by passing through a plurality of demisting trays 21, improving the demisting capabilities of the device for air purification.

Alternatively, the number of the driving mechanisms 22 is equal to the number of the defogging disks 21, and the driving mechanisms 22 are arranged at intervals in the circulation direction of the air and the water mist from the air inlet 12 to the air outlet 13 in the purification chamber 11.

Adopt this optional embodiment, the defogging is carried out through a plurality of defogging dishes 21 to air and water smoke, improves the defogging ability that is used for air purification's device, and a plurality of actuating mechanism 22 can be set to different rotational speeds for purify the air of water smoke content difference, reduce the wasting of resources.

Fig. 2 shows an alternative embodiment of the device for air purification.

In some alternative embodiments, the device for air purification further comprises a water mist generator 30, the water mist generator 30 is disposed in the purification chamber 11, and the water mist generator 30 is used for forming water mist and/or water curtain of the purified air.

With the alternative embodiment, the water mist generator 30 forms water mist and/or water curtain, the water mist is mixed with and collides with pollutants in the air, the pollutants are captured by the fine water mist, the water mist is rapidly condensed into water drops after being mixed and collided with each other, and the water drops flow downwards along the baffle 40 and the inner side wall of the purification cavity 11 and finally return to the bottom of the purification cavity 11; and/or washing the air with a water curtain to remove contaminants from the air to purify the air.

Optionally, the water mist generator 30 includes an atomizing head, the atomizing head atomizes the water at the bottom of the purifying chamber 11 into water mist, the water mist is mixed with and collided with the pollutants in the air, the pollutants are captured by the fine water mist, the water mist can be condensed into water drops rapidly through mutual mixing and collision, the water drops flow downwards along the inner walls of the baffle 40 and the purifying chamber 11, and finally return to the bottom of the purifying chamber 11, and then the atomizing head atomizes the water mist.

By adopting the optional embodiment, the water at the bottom of the purifying cavity 11 can be recycled, so that the process of purifying air is economic, safe and environment-friendly.

Optionally, the water mist generator 30 is provided at the air inlet 12.

With this alternative embodiment, the water mist is formed at the water mist generator 30, and when the air enters the purifying chamber 11, the air immediately combines with the water mist, and after combination, the air flows through the purifying chamber 11 together and then flows out from the air outlet 13, so that the time for mixing the pollutants in the air with the water mist and the probability of collision between the pollutants in the air and the water mist are increased, and the air purifying capability of the apparatus for air purification is improved.

Optionally, the water mist generator 30 is provided with a water inlet, and the water mist generator 30 comprises a filter screen detachably arranged at the water inlet.

By adopting the optional embodiment, the filter screen is arranged at the water inlet and used for filtering pollutant impurities in water in the water layer at the bottom of the purification cavity 11, preventing the pollutant from blocking the water mist generator 30 and prolonging the service life of the water mist generator 30. The filter screen detachably sets up, can conveniently clear up the filter screen, makes easy operation.

In some embodiments, the apparatus for air purification further comprises a baffle 40, the baffle 40 is disposed in the purification chamber 11, and the baffle 40 is located between the water mist generator 30 and the defogging assembly 20, and the baffle 40 partitions the purification chamber 11 into a curved purification channel.

By adopting the optional embodiment, the air and the water mist collide with the baffle 40 when passing through the baffle 40, a vortex is formed at the baffle 40 after the air and the water mist collide with the baffle 40, pollutants in the air and the water mist are fully mixed and collided, the pollutants are captured by the fine water mist, the water mist is rapidly condensed into water drops after being mixed and collided with each other, and the water drops flow downwards along the baffle 40 and the inner wall of the purification cavity 11 and finally return to the bottom of the purification cavity 11.

Optionally, a baffle 40 is removably disposed within the purification chamber 11 between the mist generator 30 and the defogging assembly 20.

With this alternative embodiment, the baffle 40 is easily cleaned, keeping the device for purifying air clean and improving the service life.

Optionally, the number of the baffle plates 40 is multiple, the baffle plates 40 are arranged in the purifying cavity 11 at intervals, the baffle plates 40 divide the purifying cavity 11 into the bent purifying channels, and the air and the water mist flow between the baffle plates 40 in the purifying cavity 11 in an S-shape.

Adopt this optional embodiment, air and water smoke are the S type flow between a plurality of baffles 40, the flow path of air and water smoke has been increased, be convenient for air and water smoke fully function, air and water smoke form the vortex behind collision baffle 40, pollutant and water smoke intensive mixing in the air, the collision, the pollutant is caught by slight water smoke, water smoke is through the intermixing, the collision can condense into the water droplet fast, the water droplet flows downwards along the inner wall of baffle 40 and purification chamber 11, finally return and purify chamber 11 bottom, a plurality of baffles 40 are located and are purified the intracavity 11, can make air and water smoke form vortex many times, make water smoke catch more pollutants, a plurality of baffles 40 can improve the purification capacity who is used for air purification' S device.

As shown in fig. 2, the direction indicated by the arrow in the apparatus for air purification is the air and mist flow direction, and the direction indicated by the arrow outside the apparatus for air purification is the air flow direction. Air passes through air intake 12 and gets into purification chamber 11 in, air intake 12 department is located to water mist generator 30, the air mixes the back with the water smoke that water mist generator 30 formed, flow to air outlet 13 department jointly, air and water smoke collide with baffle 40, form the vortex in baffle 40 department, pollutant and water smoke in the air mix this moment, the collision, the pollutant is caught by slight water smoke, water smoke through the intermixing, the collision can be condensed into the water droplet fast, the water droplet flows down along the inner wall that purifies chamber 11, finally return and purify the chamber 11 bottom.

After purifying the completion to the air, still there is unnecessary water smoke in the air, water smoke flows to air outlet 13 with the air jointly, when through defogging subassembly 20, defogging subassembly 20 includes defogging dish 21 and actuating mechanism 22, actuating mechanism 22 drives defogging dish 21 and rotates, when air and water smoke process pivoted defogging dish 21, water smoke strikes on defogging dish 21, between water smoke and the water smoke, mutually collide into the water droplet between water smoke and the defogging dish 21, under centrifugal action, the water droplet is got rid of to the inner wall of purifying chamber 11, along purifying the inner wall flow direction of chamber 11 and purifying chamber 11 bottom, thereby remove unnecessary water smoke in the air, last air is discharged from air outlet 13, give the more comfortable experience of user.

In some alternative embodiments, the apparatus for air purification further comprises a fan 50, the fan 50 is in communication with the purification chamber 11, and the fan 50 is configured to drive the air and the water mist and/or water curtain to flow together along the purification chamber 11.

The fan 50 can be disposed inside the box 10 at the air inlet 12 or the air outlet 13, the fan 50 can also be disposed outside the box 10 at the air inlet 12 or the air outlet 13, and the fan 50 can also be disposed in the purifying chamber 11.

With this alternative embodiment, fan 50 drives the air and mist to flow along the purification chamber 11 and drives the mist to mix with the air at an extremely high rate to capture contaminants in the air, collide with each other, with baffle 40 and with the demister pan 21, at which time the mist particles will rapidly coalesce into droplets that flow down the inner walls of baffle 40 and purification chamber 11 and eventually return to the bottom of the purification chamber 11.

Optionally, the device for air purification further comprises a controller, and the controller is connected to the defogging assembly 20, the fan 50, and the water mist generator 30, and is used for controlling the operations of the defogging assembly 20, the fan 50, and the water mist generator 30, respectively.

With this alternative embodiment, the controller may control the operation of the defogging assembly 20, the blower 50, and the water mist generator 30, respectively, to set the device for purifying air to a plurality of different operating modes.

For example, the controller controls the fan 50 to operate alone, and the device for air purification is in the air supply mode; the controller controls the water mist generator 30 and the fan 50 to work together, and the device for air purification is in a purification and humidification mode; controlling the fan 50 and the defogging assembly 20 to work together, wherein the device for air purification is in a dehumidification mode; the control water mist generator 30, the fan 50 and the defogging assembly 20 are operated together, and the apparatus for air purification is in the purification mode.

In some optional embodiments, the device for air purification further comprises a water tank assembly, the water tank assembly comprises a bracket and a water tank, the bracket is arranged in the purification cavity 11, the bracket is annular and is used for supporting the water tank, the water tank is communicated with the water mist generator 30, and the water tank is arranged on the inner side of the bracket, in other words, the bracket is sleeved on the outer side of the water tank.

The support includes spring ejector pin, and the support is located to the water tank, and the water tank includes the water tank lid, and the water tank lid is inside to be spring structure, and spring structure is corresponding with spring ejector pin, and the water in the water tank flows into through the water tank lid and purifies 11 bottoms in chamber, and water mist generator 30 and the 11 bottoms in chamber intercommunication that purify, and water mist generator 30 atomizes the water that purifies 11 bottoms in chamber.

By adopting the optional embodiment, after the water tank is placed in the support, the spring ejector rod jacks up the water tank cover, water in the water tank flows to the bottom of the purification cavity 11, and after the water flows out and reaches a preset water level line, the water automatically stops flowing out due to the liquid sealing effect, so that the liquid level is maintained at the same height.

Optionally, the water tank is detachably provided inside the bracket.

With this alternative embodiment, it is convenient to add water to the tank and to clean the tank.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An apparatus for air purification, comprising:

the air purifier comprises a box body (10) provided with a purifying cavity (11), an air inlet (12) and an air outlet (13), wherein water mist and/or a water curtain for purifying air can be formed in the purifying cavity (11), and the air inlet (12) and the air outlet (13) are communicated with the purifying cavity (11);

defogging subassembly (20), locate in purifying chamber (11), process the air after water smoke and/or water curtain purify passes through defogging subassembly (20) flow direction air outlet (13), defogging subassembly (20) are including defogging dish (21) and actuating mechanism (22), actuating mechanism (22) with defogging dish (21) are connected, just actuating mechanism (22) drive defogging dish (21) motion to eliminate the water smoke in the air after the purification.

2. Device for air purification according to claim 1, wherein the demister disc (21) is provided as a mesh structure.

3. Device for air purification according to claim 1, wherein the drive mechanism (22) rotates the demister disc (21).

4. A device for air purification according to claim 3, wherein the mist elimination assembly (20) further comprises:

the demisting support (23) is arranged in the purification cavity (11);

the bearing comprises a first ring body and a second ring body, the first ring body is connected with the defogging support (23), and the second ring body is connected with the defogging disc (21).

5. A device for air purification according to any one of claims 1 to 3, wherein the defogging assembly (20) further comprises:

the demisting support (23) is arranged in the purification cavity (11), a groove is formed in the demisting support (23), and at least part of the demisting disc (21) is located in the groove.

6. A device for air cleaning according to any one of claims 1 to 4, wherein the number of the demisting trays (21) is plural, a plurality of the demisting trays (21) are arranged at intervals in the direction from the air inlet (12) to the air outlet (13) in the cleaning chamber (11), and the driving mechanism (22) is connected with the plurality of the demisting trays (21).

7. The device for air purification according to claim 6, wherein the number of the driving mechanisms (22) is equal to the number of the demisting trays (21) and corresponds to one another, and a plurality of the driving mechanisms (22) are arranged at intervals in the direction from the air inlet (12) to the air outlet (13) in the purification chamber (11).

8. The apparatus for air purification according to any one of claims 1 to 4, further comprising:

and the water mist generator (30) is arranged in the purification cavity (11) and is used for forming the water mist and/or the water curtain for purifying the air.

9. The device for air purification according to claim 8, further comprising:

the baffle (40) is arranged in the purification cavity (11) and positioned between the water mist generator (30) and the demisting assembly (20), and the purification cavity (11) is divided into bent purification channels by the baffle (40).

10. The apparatus for air purification according to any one of claims 1 to 4, further comprising:

a fan (50) in communication with the purification chamber (11), the fan (50) being for driving air and the water mist and/or water curtain to flow along the purification chamber (11).

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