CN216346863U - Air treatment device - Google Patents

Abstract

The utility model discloses an air treatment device, comprising: the fresh air purification device comprises a shell, a fresh air inlet and an air outlet are arranged on the shell, a purification cavity and a fresh air channel are formed in the shell, one end of the fresh air channel is communicated with the fresh air inlet, the other end of the fresh air channel is communicated with the purification cavity, and the purification cavity is communicated with the air outlet; the heating device is arranged in the fresh air channel; the purification module is arranged in the purification cavity, the purification module divides the purification cavity into a first cavity and a second cavity, the first cavity is communicated with the fresh air channel, and the second cavity is communicated with the air outlet. According to the technical scheme, the heating device is arranged in the fresh air channel, so that the space utilization rate of the purification module in the purification cavity is improved, and the purification efficiency of the purification module is further improved.

Description

Air treatment device

Technical Field

The utility model relates to the technical field of air conditioning, in particular to an air treatment device.

Background

The existing air treatment device comprises a purification cavity, a purification module and a heating device, wherein the purification module and the heating device are arranged in the purification cavity, air enters the purification cavity, one part of air passes through the purification module, the other part of air passes through the heating device, and the purification module is in the purification cavity, so that the space utilization rate is low, and the air purification efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an air treatment device, and aims to solve the problem of low space utilization rate of a purification module in a purification cavity.

To achieve the above object, the present invention provides an air treatment device, comprising:

the fresh air purification device comprises a shell, a fresh air inlet and an air outlet are arranged on the shell, a purification cavity and a fresh air channel are formed in the shell, one end of the fresh air channel is communicated with the fresh air inlet, the other end of the fresh air channel is communicated with the purification cavity, and the purification cavity is communicated with the air outlet;

the heating device is arranged in the fresh air channel;

the purification module is arranged in the purification cavity, the purification module divides the purification cavity into a first cavity and a second cavity, the first cavity is communicated with the fresh air channel, and the second cavity is communicated with the air outlet.

Preferably, the outer periphery of the purification module abuts against the inner wall of the purification cavity.

Preferably, the heating device is a heating pipe, and the heating pipe extends along the axial direction of the fresh air channel.

Preferably, the heating pipe is arranged at the axis position of the fresh air channel.

Preferably, the heating pipe extends from the lower end of the fresh air channel to the upper end of the fresh air channel.

Preferably, the fresh air device further comprises a fresh air door capable of being opened and closed, and the fresh air door is arranged in the shell and used for controlling the communication and isolation of the fresh air channel and the purification cavity.

Preferably, the fresh air door is rotatably disposed within the housing.

Preferably, the heating device is fixed to the fresh air door.

Preferably, the top and the bottom of the fresh air channel are respectively provided with an upper fixing seat and a lower fixing seat, and two ends of the heating device are respectively fixed on the upper fixing seat and the lower fixing seat.

Preferably, the purification module comprises a first purification module and a second purification module, and the first purification module and the second purification module are sequentially arranged in the first chamber in a standing mode.

Preferably, the first purification module is any one of a filter screen module, a formaldehyde removal module, a dust removal module, a disinfection and sterilization module or an odor removal module;

and/or the second purification module is any one of a filter screen module, a formaldehyde removal module, a dust removal module, a disinfection and sterilization module or a peculiar smell removal module.

Preferably, the humidifying device further comprises a humidifying module which is vertically arranged in the second chamber.

Preferably, still include the fan, the fan set up in humidification module with between the air outlet.

Preferably, the shell is provided with an indoor air inlet, the indoor air inlet is communicated with the purification cavity, and an openable air inlet plate is arranged at the indoor air inlet;

the air outlet is provided with a shutter door capable of opening and closing, an air exhaust channel is formed in the shell, one end of the air exhaust channel is communicated with the fresh air channel, and the other end of the air exhaust channel is communicated with the air outlet side of the fan.

According to the technical scheme, the heating device is arranged in the fresh air channel, so that the space utilization rate of the purification module in the purification cavity is improved, and the purification efficiency of the purification module is further improved; outdoor fresh air enters the fresh air channel from the fresh air inlet and is heated by the heating device in the fresh air channel, and the heated fresh air enters the purification cavity and is purified by the purification module in the purification cavity; in the process, the purification cavity is divided into a first cavity and a second cavity which are isolated from each other by the purification module, so that air circulating between the first cavity and the second cavity must pass through the purification module, the space utilization rate of the purification module in the purification cavity is improved, and the purification efficiency of the purification module is further improved.

Drawings

In order to more clearly illustrate the technical solutions in the present embodiment or the prior art, the drawings needed to be used in the description of the embodiment or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of an air treatment device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the structure of FIG. 1 from another view angle;

FIG. 4 is a schematic, broken away view of an air treatment unit according to another embodiment of the present invention;

FIG. 5 is a front view of FIG. 4;

fig. 6 is a sectional view taken along line a-a in fig. 5.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Air treatment device	1	Shell body
10a	Fresh air inlet	10b	Air outlet
				10c	Indoor air inlet	10d	Movable opening
101	Fresh air channel	103	Purifying cavity
				103a	The first chamber	103b	Second chamber
105	Air exhaust channel	107	Drainage air duct
				2	Heating tube	3	Purification module
31	First purifying module	32	Second purifying module
				4	Humidifying module	41	Wet film
42	Frame structure	43	Water tank
				5	New air door	51	First fixed part
52	Second fixing part	53	Door body
				61	Upper fixing seat	62	Lower fixing seat
7	Fan blower	8	Air damper
				9	Air inlet plate	11	Spiral casing
13	Support frame	13a	First cavity port
				13b	Second cavity	13c	Third cavity port
13d	The fourth cavity opening	131	Mounting groove
				15	Movable plate

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one such feature. In the description of the present invention, "a plurality" means two, e.g., two, three, etc., unless specifically limited otherwise. If "and/or" is used throughout this document, it is meant to include three juxtaposed aspects, exemplified by "A and/or B" including either the A aspect, or the B aspect, or both A and B.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The present invention provides an air treatment device 100.

Referring to fig. 1, 2 and 4, in one embodiment, the air treatment device 100 includes: the air purifier comprises a shell 1, wherein a fresh air inlet 10a and an air outlet 10b are arranged on the shell 1, a fresh air channel 101 and a purification cavity 103 are formed in the shell, one end of the fresh air channel 101 is communicated with the fresh air inlet 10a, the other end of the fresh air channel is communicated with the purification cavity 103, and the purification cavity 103 is communicated with the air outlet 10 b; the heating device is arranged on the fresh air channel 101; and the purification module 3 is arranged in the purification cavity 103, the outer periphery of the purification module 3 is abutted to the inner wall of the cavity wall of the purification cavity 103, the purification module 3 divides the purification cavity 103 into a first cavity 103a and a second cavity 103b, the first cavity 103a is communicated with the fresh air channel 101, and the second cavity 103b is communicated with the air outlet 10 b.

The fresh air inlet 10a is positioned at an included angle between the left side and the front side of the top of the shell 1, and the air outlet 10b is positioned at the position, close to the rear, of the bottom of the shell 1; the fresh air channel 101 is a cylindrical channel, and the fresh air channel 101 is arranged below the fresh air inlet 10 a; purify chamber 103 for the cuboid shape, purification module 3 is formed by purifying filter screen and "field" shape frame combination, purify the filter screen and fix in "field" shape frame, purification module 3 vertical set up in purify in the chamber 103.

The heating device is arranged in the fresh air channel 101, so that the space utilization rate of the purification module 3 in the purification cavity 103 is improved, and the purification efficiency of the purification module 3 is further improved; outdoor fresh air enters the fresh air channel 101 from the fresh air inlet 10a and is heated by the heating device in the channel, and the heated fresh air enters the purification cavity 103 and is purified by the purification module 3 in the purification cavity 103; in this process, since the purification chamber 103 is divided into two first chambers 103a and second chambers 103b separated from each other by the purification module 3, the air circulating between the first chamber 103a and the second chamber 103b must pass through the purification module 3, the space utilization rate of the purification module 3 in the purification chamber 103 is improved, and the purification efficiency of the purification module 3 is further improved.

In the above embodiment, the heating device is the heating pipe 2, the heating pipe 2 is a straight double-end electric heating pipe, and the straight double-end electric heating pipe has the advantages of simple structure, long service life, high thermal efficiency, uniform heating, good mechanical strength, safety, reliability and the like.

The heating pipe 2 is followed the axial extension of new trend passageway 101, just heating pipe 2 by the lower extreme of new trend passageway 101 extends to the upper end of new trend passageway 101 and set up in the axle center position of new trend passageway 101. The heating pipe 2 uniformly heats all fresh air entering from the fresh air inlet 10 a.

Fresh air enters a fresh air channel 101, in the fresh air channel 101, the heating pipe 2 is used as a heating center to heat the fresh air around the heating pipe 2, and because the heating pipe 2 extends from the lower end of the fresh air channel 101 to the upper end of the fresh air channel 101, the fresh air flowing from the fresh air channel 101 to the purification cavity 103 must pass through the periphery of the pipe wall of the heating pipe 2, so that the fresh air entering from a fresh air inlet 10a can be heated by the heating pipe 2; the heating pipe 2 is arranged at the axis position of the fresh air channel 101, so that the air around the heating pipe 2 is uniformly heated by taking the heating pipe 2 as the center, and the fresh air is more uniformly heated.

Further, the air processing device 100 further comprises a new air door 5 which can be opened and closed, wherein the new air door 5 is arranged in the shell 1 and used for controlling the communication and isolation of the new air channel 101 and the purification cavity 103. The new damper 5 is rotatably provided in the housing 1. In order to fit the cylindrical shape of the fresh air duct 101, the fresh air door 5 is integrally formed by a first fixing member 51, a second fixing member 52 and a door body 53, the door body 53 is a rectangular curved surface, and one end of the first fixing member 51 and one end of the second fixing member 52 are respectively connected with the upper end and the lower end of the door body 53.

In order to fix the fresh air door 5 conveniently, an upper fixing seat 61 and a lower fixing seat 62 are arranged at the top and the bottom of the fresh air channel 101 respectively, the upper fixing seat 61 is arranged at the top of the fresh air channel 101, and the lower fixing seat 62 is arranged at the bottom of the fresh air channel 101. The first fixing member 51 and the second fixing member 52 are respectively and rotatably fixed on the upper fixing base 61 and the lower fixing base 62 by using the central axis of the fresh air channel 101 as a rotating axis, and at this time, the fresh air door 5 is rotatably disposed between the fresh air channel 101 and the purification chamber 103 by using the central axis of the fresh air channel 101 as a rotating axis.

It should be noted that the upper and lower ends of the heating pipe 2 may be fixed to the upper fixing seat 61 and the lower fixing seat 62, respectively, or may be fixed to the first fixing member 51 and the second fixing member 52, respectively, and when the heating pipe 2 is fixed to the latter, the heating pipe 2 may rotate together with the new damper 5.

When the new air door 5 is closed, the new air door 5 is located between the new air channel 101 and the purification cavity 103, the new air door 5 isolates the new air channel 101 from the purification cavity 103, and air cannot flow from the new air channel 101 to the purification cavity 103. When the air processing device 100 is switched to a fresh air mode, the fresh air door 5 needs to be opened, at the moment, the fresh air door 5 rotates leftwards or rightwards by taking the central shaft of the fresh air channel 101 as a rotating shaft to enable the fresh air channel 101 to be communicated with the purification cavity 103, the fresh air channel 101 is communicated with the purification cavity 103, and air in the fresh air channel 101 can flow to the purification cavity 103.

Referring to fig. 5 and 6, on the basis of the above embodiment, in another embodiment, the purification module 3 includes a first purification module 31 and a second purification module 32, and the first purification module 31 and the second purification module 32 are erected in the first chamber 103a in sequence. The first purification module 31 and the second purification module 32 are both composed of a purification filter screen and a field-shaped frame, and the purification filter screen is fixed in the field-shaped frame; the outer peripheries of the first purification module 31 and the second purification module 32 are abutted to the inner wall of the purification cavity 103, and the first purification module 31 and the second purification module 32 are arranged in parallel.

The first purification module 31 is any one of a filter screen module, a formaldehyde removal module, a dust removal module, a disinfection and sterilization module or a peculiar smell removal module; and/or the second purification module 32 is any one of a filter screen module, a formaldehyde removal module, a dust removal module, a disinfection and sterilization module or a peculiar smell removal module.

Generally, the first purification module 31 is mainly used for filtering fine particles in air, and the second purification module 32 is mainly used for removing formaldehyde or other toxic gases in air and further filtering fine particles. In the above embodiment, the first purification module 31 is a HEPA type filter screen module, and the HEPA type filter screen is a filter material with a metal protection screen on both sides, and has a removal efficiency of over 99.7% for particles with a diameter of 0.3 μm (1/200 of hair diameter), which is the most effective filter medium for smoke, dust, bacteria and other pollutants. In addition, HEPA type filter screen has seamless sealing technique, and sealed effect is better, and is more lasting, characteristics such as difficult the revealing.

The second purification module 323 adopts a formaldehyde removal module which is in a filter screen shape and is commonly a manganese potassium net, a plasma net and an active carbon net; the manganese-potassium net is provided with a manganese-potassium catalyst coating which can decompose formaldehyde into carbon dioxide and water; the plasma can decompose the formaldehyde into harmless carbon dioxide and water under the action of an electric field; the active carbon contained in the active carbon net is a loose and porous substance, the surface area of the active carbon net is larger, the surface tension is large, the adsorption force to external particles is large, and the formaldehyde can be adsorbed in the active carbon.

Fresh air enters the purification cavity 103 and firstly passes through the HEPA type filter screen, and tiny particles carried in the fresh air are intercepted on the net surface of the HEPA type filter screen, so that the purpose of primarily filtering pollutants such as tiny smoke, dust, bacteria and the like in the fresh air is achieved; fresh air after the prefilter, through removing the formaldehyde module, the tiny particle that passes HEPA type filter screen is intercepted remove formaldehyde module wire side, formaldehyde gas in the fresh air by remove formaldehyde module absorption or decomposition.

Referring to fig. 4 and 6, on the basis of the above embodiment, in a further embodiment, the air processing device 100 further includes a humidification module 4, and the humidification module 4 is vertically arranged in the second chamber 103 b. The outer periphery of the humidification module 4 abuts against the inner wall of the second chamber 103b, and the first purification module 31, the second purification module 32 and the humidification module 4 are arranged in the purification cavity 103 in parallel. The humidifying module 4 comprises a wet film 41, a water tank 43 and a frame 42, wherein the wet film 41 is fixed on the frame 42, the water tank 43 is in an inverted L shape, the water tank 43 is erected on the frame 42, water in the water tank 43 slowly flows to the bottom of the wet film 41, and the water at the bottom of the wet film 41 spreads upwards to completely wet the wet film 41. At this time, the air entering the purification chamber 103 is sequentially treated by the first purification module 31, the second purification module 32 and the humidification module 4.

In order to directly purify and humidify the indoor air, the housing 1 is provided with an indoor air inlet 10c, the indoor air inlet 10c is arranged at the front side of the housing 1, and the indoor air inlet 10c is communicated with the purification cavity 103; indoor wind air intake 10c department is provided with air inlet plate 9 that can open and shut, air inlet plate 9 is the tripe grid board, the tripe grid board can select for use the PVC material, and the PVC product has corrosion-resistant, and is longe-lived, discolour, easily wash and advantage such as moderate, the price/performance ratio height of price.

Referring to fig. 1 and 4, the air treatment device 100 further includes a blower 7, and the blower 7 is disposed between the humidification module 4 and the air outlet 10 b. The first purification module 31, the second purification module 32 and the humidification module 4 are sequentially arranged at the axial position of the fan 7, and the air outlet 10b is arranged below the fan 7. The air outlet 10b is provided with an openable air blocking door 8, the air outlet 10b is a rectangular opening, the air blocking door 8 is a rectangular door, an air exhaust channel 105 is formed in the shell 1, one end of the air exhaust channel 105 is communicated with the fresh air channel 101, and the other end of the air exhaust channel is communicated with the air outlet side of the fan 7.

In order to facilitate the arrangement of the first purification module 31, the second purification module 32 and the humidification module 4, a support 13 is disposed in the housing 1, the purification chamber 103 is disposed in the support 13, and the support 13 is provided with a first opening 13a, a second opening 13b and a third opening 13 c. The first cavity opening 13a and the second cavity opening 13b are located in front of the first purification membrane block 31, and the first cavity opening 13a communicates the fresh air channel 101 with the purification cavity 103. The second cavity opening 13b is opposite to the indoor air inlet 10c and is communicated with the indoor air inlet 10 c. The third cavity 13c is located at the rear side of the bracket 13, and the third cavity 13c is communicated with the air outlet 10 b.

The first cavity opening 13a is rectangular and is arranged at an included angle between the front side and the left side of the bracket 13, the first cavity opening 13a and the casing 1 enclose the cylindrical fresh air channel 101, and the door body 53 of the fresh air door 5 is arranged at the first cavity opening 13a in an openable manner to cover or open the first cavity opening 13 a. The second cavity 13b is disposed at the front side of the bracket 13, and the second cavity 13b is a rectangular opening. And a fan 7 is arranged behind the third cavity opening 13c, and a rotating shaft of the fan 7 is perpendicular to the air outlet surface of the third cavity opening 13 c.

Referring to fig. 1, 3 and 4, the housing 1 includes a spiral casing 11, the spiral casing 11 is disposed behind the fan 7, the front side and the bottom of the spiral casing 11 are open, the spiral casing 11 and the bracket 13 enclose a flow guide duct 107, two ends of the flow guide duct 107 are respectively communicated with the purification cavity 103 and the exhaust passage 105, the fan 7 is disposed in the flow guide duct 107, and the lower end of the flow guide duct 107 is provided with the air outlet 10b (the opening at the bottom of the spiral casing 11).

In this case, the air treatment device 100 may select any one of a fresh air mode, a purification and humidification mode, and an exhaust mode. Under the new trend mode, new trend 5 is opened, the intake plate 9 is closed, the damper door 8 is opened: under the action of the fan 7, fresh air enters the fresh air channel 101 from the fresh air inlet 10a and is heated by the heating pipe 2 in the channel, at this time, the fresh air door 5 is opened, the heated fresh air enters the purification cavity 103, enters the air guide channel 107 after being processed by the first purification module 31, the second purification module 32 and the humidification module 4 in the purification cavity 103, flows downwards in the air guide channel 107, and then reaches the indoor space through the air outlet 10 b. In the purification and humidification mode, the fresh air door 5 is closed, the air inlet plate 9 is opened, and the air blocking door 8 is opened: under the action of the fan 7, indoor air sequentially passes through the indoor air inlet 10c and enters the purification cavity 103, enters the drainage air duct 107 after being processed by the first purification module 31, the second purification module 32 and the humidification module 4 in the purification cavity 103, flows downwards in the drainage air duct 107, and then reaches the indoor space through the air outlet 10 b. Under the mode of airing exhaust, new air door 5 is closed, air inlet plate 9 is opened, air blocking door 8 is closed: under the effect of the fan 7, indoor air sequentially passes through the indoor air inlet 10c and enters the purification cavity 103, the purification cavity 103 is treated by the first purification module 31, the second purification module 32 and the humidification module 4 and then enters the drainage air duct 107, at the moment, the air blocking door 8 is closed, air cannot pass through the drainage air duct 107 and enters the air outlet 10b to enter the indoor space, and air in the drainage air duct 107 sequentially enters the exhaust air channel 105 and the fresh air channel 101 under the effect of the fan 7 and finally passes through the fresh air inlet 10a to be discharged outdoors.

It should be noted that the number of the first purification module 31, the second purification module 32 and the humidification module 4 can be adjusted according to the air quality. If the dust and the smoke in the air are more, the installation quantity of the first purification modules 31 can be increased; for newly decorated houses, the number of second purification modules 32 can be increased because the interior of the house contains formaldehyde gas; when the indoor environment is dry, the number of the humidification modules 4 can be increased. Generally, at least one of the first purification module 31, the second purification module 32 and the humidification module 4 are disposed in the purification chamber 103.

The first purification module 31, the second purification module 32 and the humidification module 4 are detachably disposed in the purification chamber 103. In order to facilitate the installation and detachment of the modules, at least 3 installation grooves 131 are provided in the purification chamber 103, and the first purification module 31, the second purification module 32 and the humidification module 4 are installed in the installation grooves 131. The mounting groove 131 is composed of an upper groove and a lower groove with two opposite notches. The upper groove and the lower groove are long strips, the upper groove and the lower groove can be continuous long strips or discontinuous long strips, and the adjacent mounting grooves 131 are arranged in parallel.

It can be understood that the housing 1 is provided with a movable opening 10d, an openable movable plate 15 is arranged at the movable opening 10d, and the movable plate 15 is a curved rectangular body to fit the movable opening 10 d. The first purification module 31, the second purification module 32 and the humidification module 4 may pass through the movable port 10 d. The movable plate 15 is made of the same material as the housing 1, and is made of high-strength light plastic such as ABS, HIPS, or PP, wherein ABS has the highest strength, and is most commonly used.

Correspondingly, a fourth cavity 13d is formed in the right side of the bracket 13, the size of the fourth cavity 13d is suitable for the first purification module 31, the second purification module 32 and the humidification module 4 to shuttle, and the three modules can be detached or installed in the bracket 13 through the fourth cavity 13 d.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention that are made by using the contents of the specification and the drawings or directly/indirectly applied to other related technical fields are included in the scope of the present invention.

Claims (14)

1. An air treatment device, comprising:

the fresh air purification device comprises a shell, a fresh air inlet and an air outlet are arranged on the shell, a purification cavity and a fresh air channel are formed in the shell, one end of the fresh air channel is communicated with the fresh air inlet, the other end of the fresh air channel is communicated with the purification cavity, and the purification cavity is communicated with the air outlet;

the heating device is arranged in the fresh air channel;

the purification module is arranged in the purification cavity, the purification module divides the purification cavity into a first cavity and a second cavity, the first cavity is communicated with the fresh air channel, and the second cavity is communicated with the air outlet.

2. The air treatment device of claim 1, wherein the purification module outer periphery abuts the purification chamber inner wall.

3. The air treatment device of claim 1, wherein the heating device is a heating tube extending in an axial direction of the fresh air channel.

4. The air treatment device of claim 3, wherein the heating pipe is disposed at an axial center of the fresh air channel.

5. The air treatment device of claim 4, wherein the heating tube extends from a lower end of the fresh air channel to an upper end of the fresh air channel.

6. The air treatment device as claimed in claim 1, further comprising an openable and closable fresh air door disposed in the housing for controlling communication and isolation of the fresh air passage with the purification chamber.

7. The air treatment device of claim 6, wherein the fresh air door is rotatably disposed within the housing.

8. The air treatment device of claim 7 wherein said heating device is secured to said fresh air door.

9. The air treatment device as claimed in claim 1, wherein the top and the bottom of the fresh air channel are respectively provided with an upper fixing seat and a lower fixing seat, and two ends of the heating device are respectively fixed on the upper fixing seat and the lower fixing seat.

10. The air treatment device of claim 1, wherein the purification module comprises a first purification module and a second purification module, and the first purification module and the second purification module are sequentially erected in the first chamber.

11. The air treatment device of claim 10, wherein the first purification module is any one of a filter screen module, a formaldehyde removal module, a dust removal module, a disinfection and sterilization module, or a deodorization module;

and/or the second purification module is any one of a filter screen module, a formaldehyde removal module, a dust removal module, a disinfection and sterilization module or a peculiar smell removal module.

12. An air treatment device as claimed in any one of claims 1 to 11, further comprising a humidification module, the humidification module being vertically disposed in the second chamber.

13. The air treatment device of claim 12, further comprising a fan disposed between the humidification module and the air outlet.

14. The air treatment device as claimed in claim 13, wherein the housing is provided with an indoor air inlet, the indoor air inlet is communicated with the purification chamber, and an openable and closable air inlet plate is arranged at the indoor air inlet;

the air outlet is provided with a shutter door capable of opening and closing, an air exhaust channel is formed in the shell, one end of the air exhaust channel is communicated with the fresh air channel, and the other end of the air exhaust channel is communicated with the air outlet side of the fan.

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