CN112303725A - Cabinet air conditioner - Google Patents

Abstract

The invention provides a cabinet air conditioner, comprising: the upper part of the machine shell is provided with an upper air inlet, and the lower part of the machine shell is provided with a lower air inlet; the filtering device is used for filtering gas and arranged in the machine shell, and at least part of the filtering device can move; the cabinet air conditioner has an upper air outlet mode and a lower air outlet mode, when the cabinet air conditioner is in the upper air outlet mode, the upper air outlet is used for discharging air, the lower air inlet is used for feeding air, and the filtering device avoids the upper air inlet and covers the lower air inlet; under the condition that the cabinet air conditioner is in a lower air outlet mode, air is supplied from the upper air inlet, air is discharged from the lower air outlet, and the filter device covers the upper air inlet and avoids the lower air inlet. By the technical scheme provided by the invention, the indoor temperature is conveniently and uniformly distributed, the comfort of a user is improved, and the air conditioner is suitable for the change of an air outlet mode by arranging the filtering device, so that the cleanness of air entering the air conditioner is ensured.

Description

Cabinet air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to a cabinet type air conditioner.

Background

In the existing cabinet air conditioner, the air inlet is arranged at the upper part of the shell, the air outlet is arranged at the lower part of the shell, and the air inlet is provided with a filter screen for filtering air. With the adoption of the structure, when the cabinet air conditioner is used for refrigerating, cold air can be blown out from the upper part of the air conditioner and flows downwards under the action of gravity, so that the indoor temperature is uniformly distributed. However, when the cabinet air conditioner is used for heating, hot air is blown out from the upper part of the air conditioner, and the density of the hot air is low, so that the hot air is not beneficial to flowing downwards, and the uniform distribution of indoor temperature and the comfort of users are affected.

Disclosure of Invention

The invention provides a cabinet air conditioner, which solves the problem that the comfort of the cabinet air conditioner in the prior art is poor.

In order to solve the above problems, the present invention provides a cabinet air conditioner, including: the upper part of the machine shell is provided with an upper air inlet, and the lower part of the machine shell is provided with a lower air inlet; the filtering device is used for filtering gas and arranged in the machine shell, and at least part of the filtering device can move; the cabinet air conditioner has an upper air outlet mode and a lower air outlet mode, when the cabinet air conditioner is in the upper air outlet mode, the upper air outlet is used for discharging air, the lower air inlet is used for feeding air, and the filtering device avoids the upper air inlet and covers the lower air inlet; under the condition that the cabinet air conditioner is in a lower air outlet mode, air is supplied from the upper air inlet, air is discharged from the lower air outlet, and the filter device covers the upper air inlet and avoids the lower air inlet.

Further, the filtering apparatus includes: the first filtering mechanism is arranged at the upper part of the shell and is provided with a movable first filtering net, and the first filtering net can cover or avoid the air inlet by changing the position; the second filtering mechanism is arranged at the lower part of the shell and is provided with a movable second filtering net, and the second filtering net can cover or avoid the lower air inlet by changing the position; under the condition that the cabinet air conditioner is in an upper air outlet mode, the first filter screen avoids an upper air inlet, and the second filter screen covers a lower air inlet; under the condition that the cabinet air conditioner is in a lower air outlet mode, the first filter screen covers the upper air opening, and the second filter screen avoids the lower air opening.

Further, the first filter mechanism further includes: and the guide structure is arranged in the machine shell and is matched with the first filter screen so as to enable the first filter screen to move according to a preset path.

Further, the guide structure includes: the lower bracket is provided with a first guide groove, and the lower edge of the first filter screen is positioned in the first guide groove to move along the extending path of the first guide groove.

Further, the first guide groove has a curved position on its extending path, and the first filter is of a bendable structure to pass through the curved position of the first guide groove during the movement.

Further, the guide structure further comprises: the upper bracket is provided with a second guide groove, the second guide groove is arranged opposite to the first guide groove, and the upper edge of the first filter screen is positioned in the second guide groove to move along the extending path of the second guide groove.

Further, the radial cross section of casing is the rectangle structure, and the lower carriage is the rectangle structure to match with the casing, first guide way is the ring channel that sets up along the circumference of lower carriage.

Furthermore, the number of the first filter screens is two, and the two first filter screens move in a matched mode to cover or avoid the air inlet together.

Further, the first filter mechanism further includes: the driving part is arranged in the shell and is in driving connection with the first filter screen so as to drive the first filter screen to move.

Further, the first filter screen comprises a frame and a rack arranged on the edge of the frame, and the driving part comprises a gear which is meshed with the rack so as to drive the first filter screen to move back and forth.

Further, the second filter mechanism has the same structure as the first filter mechanism.

Furthermore, the upper part of the machine shell is provided with an upper auxiliary air port which can be opened or closed; the lower part of the shell is provided with a lower auxiliary air port which can be opened or closed; under the condition that the cabinet air conditioner is in an upper air outlet mode, the upper auxiliary air opening is closed, the lower auxiliary air opening is opened to assist air inlet, and the second filter screen covers the lower auxiliary air opening; under the condition that the cabinet air conditioner is in a lower air outlet mode, the lower auxiliary air opening is closed, the upper auxiliary air opening is opened to assist air inlet, and the first filter screen covers the upper auxiliary air opening.

Furthermore, the number of the upper auxiliary air ports is two, the two upper auxiliary air ports are respectively located on two sides of the upper air port, the number of the first filter screens is two, and under the condition that the cabinet air conditioner is in the lower air outlet mode, the two upper auxiliary air ports are covered by the two first filter screens in a one-to-one correspondence mode, and the upper air ports are covered by the two first filter screens in a matched mode.

Furthermore, the radial section of the casing is of a rectangular structure, the upper air inlet is positioned on the front wall of the casing, and the two upper auxiliary air inlets are respectively positioned on two opposite side walls of the casing; under the condition that cabinet air conditioner is in air-out mode down, two first filter screens all set up in a bending way, and two first filter screens all include preceding net part and side net part, wherein, the side net part one-to-one ground of two first filter screens covers two and goes up supplementary wind gaps, and the preceding net part butt each other of two first filter screens covers in order jointly to cover the wind gap.

Furthermore, the number of the lower auxiliary air ports is two, the two lower auxiliary air ports are respectively located on two sides of the lower air port, the number of the second filter screens is two, and under the condition that the cabinet air conditioner is in the upper air outlet mode, the two lower auxiliary air ports are covered by the two second filter screens in a one-to-one correspondence mode, and the lower air ports are covered by the two second filter screens in a matched mode.

Further, the cabinet air conditioner further includes: an upper damper movably disposed on the casing to open or close the upper auxiliary tuyere; and a lower damper movably disposed on the casing to open or close the lower auxiliary air opening.

Further, the cabinet air conditioner further includes: the upper air deflector is rotatably arranged at the upper air inlet; the lower air deflector is rotatably arranged at the lower air inlet.

By applying the technical scheme of the invention, the upper air inlet is arranged at the upper part of the shell of the cabinet air conditioner, the lower air inlet is arranged at the lower part of the shell of the cabinet air conditioner, the filtering device is arranged, and the cabinet air conditioner has an upper air outlet mode and a lower air outlet mode, and can be switched to the upper air outlet mode and the lower air inlet mode or the upper air inlet mode and the lower air outlet mode when in use so as to meet different use requirements. For example, the air is discharged from the upper air outlet during refrigeration and discharged from the lower air outlet during heating, so that cold air with high density flows from top to bottom or hot air with low density flows from bottom to top, the indoor temperature is uniformly distributed, and the comfort of users is improved. And the upper air inlet can be covered by the filtering device when air enters the upper air inlet to filter the air entering the upper air inlet, and the lower air inlet can be covered by the filtering device when air enters the lower air inlet to filter the air entering the lower air inlet, so that the air conditioner is adaptive to the change of an air outlet mode and the cleanness of the air entering the air conditioner is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram illustrating a cabinet air conditioner in an upper air outlet mode according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating the cabinet air conditioner in fig. 1 in a lower air outlet mode;

FIG. 3 is a schematic diagram of the first filter mechanism of FIG. 1;

FIG. 4 is a schematic view showing the first filter of FIG. 1 covering the uptake opening;

fig. 5 shows a schematic view of the first filter screen in fig. 1 when it exits the air inlet.

Wherein the figures include the following reference numerals:

10. a housing; 11. an air inlet; 12. a lower tuyere; 13. an upper auxiliary tuyere; 14. a lower auxiliary tuyere; 20. a first filter mechanism; 21. a first filter screen; 211. a frame; 212. a rack; 22. a guide structure; 221. a lower bracket; 222. an upper bracket; 23. a drive section; 30. a second filter mechanism; 41. an upper air door; 42. a lower air door; 43. an upper air deflector; 44. a lower air deflector.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

As shown in fig. 1 to 4, an embodiment of the present invention provides a cabinet air conditioner, including: a casing 10, wherein the upper part of the casing 10 is provided with an upper air inlet 11, and the lower part of the casing 10 is provided with a lower air inlet 12; a filtering device for filtering the gas, the filtering device being disposed in the cabinet 10, at least a portion of the filtering device being movable; the cabinet air conditioner has an upper air outlet mode and a lower air outlet mode, when the cabinet air conditioner is in the upper air outlet mode, the upper air outlet 11 is used for discharging air, the lower air outlet 12 is used for feeding air, and the filtering device is arranged to avoid the upper air outlet 11 and cover the lower air outlet 12; under the condition that the cabinet air conditioner is in a lower air outlet mode, air is supplied from the upper air inlet 11, air is discharged from the lower air inlet 12, and the filtering device covers the upper air inlet 11 and avoids the lower air inlet 12.

By applying the technical scheme of the embodiment, the cabinet air conditioner is provided with the upper air inlet 11 at the upper part of the shell 10, the lower air inlet 12 at the lower part of the shell, and the filtering device, wherein the cabinet air conditioner has an upper air outlet mode and a lower air outlet mode, and can be switched to the upper air outlet 11 for air outlet and the lower air inlet 12 for air inlet, or the upper air inlet 11 for air inlet and the lower air outlet 12 for air outlet when in use, so as to meet different use requirements. For example, the upper air port 11 is used for air outlet during refrigeration, and the lower air port 12 is used for air outlet during heating, so that cold air with high density can flow from top to bottom or hot air with low density can flow from bottom to top, the indoor temperature can be uniformly distributed, and the comfort of users can be improved. Moreover, through the filtering device, the upper air inlet 11 can be covered by the upper air inlet 11 to filter the gas entering the upper air inlet 11 when air enters the upper air inlet 11, and the lower air inlet 12 can be covered by the lower air inlet 12 to filter the gas entering the lower air inlet 12 when air enters the lower air inlet 12, so that the change of an air outlet mode is adapted, and the cleanness of the gas entering the air conditioner is ensured.

In this embodiment, a fan is disposed in the casing 10, and the wind direction of the fan can be changed, so that the switching between the upper wind-out mode and the lower wind-out mode can be realized by changing the wind direction of the fan.

In this embodiment, the filtering apparatus includes: the first filtering mechanism 20 is arranged at the upper part of the machine shell 10, the first filtering mechanism 20 is provided with a movable first filtering net 21, and the first filtering net 21 can cover or avoid the air inlet 11 by changing the position; the second filtering mechanism 30 is arranged at the lower part of the machine shell 10, the second filtering mechanism 30 is provided with a movable second filtering net, and the second filtering net can cover or avoid the lower air inlet 12 by changing the position; under the condition that the cabinet air conditioner is in an upper air outlet mode, the first filter screen 21 avoids the upper air inlet 11, and the second filter screen covers the lower air inlet 12; under the condition that the cabinet air conditioner is in a lower air outlet mode, the first filter screen 21 covers the upper air inlet 11, and the second filter screen avoids the lower air inlet 12. Therefore, when the upper air outlet mode or the lower air outlet mode of the cabinet air conditioner is switched, the air at the air inlet can be filtered and the air at the air outlet can be smoothly discharged through the matching movement of the first filter screen 21 and the second filter screen, so that the use is flexible and the operation is convenient.

In the present embodiment, the first filter mechanism 20 further includes: and a guide structure 22 disposed in the cabinet 10, the guide structure 22 cooperating with the first filter 21 to move the first filter 21 according to a predetermined path. By providing the guide structure 22, the first filter 21 can be moved according to a predetermined path, thereby conveniently controlling the position of the first filter 21.

As shown in fig. 3, the guide structure 22 includes: and a lower support 221, the lower support 221 having a first guide groove, and a lower edge of the first filter 21 being positioned in the first guide groove to move along an extension path of the first guide groove. Thus, the first guide groove can guide and limit the lower edge of the first filter 21, so that the first filter 21 moves according to a predetermined path. In this embodiment, the lower bracket 221 may be snapped into the casing 10 or connected by screws. Furthermore, the lower support 221 may also support the first filter 21.

As shown in fig. 3 to 5, the first guide groove has a curved position on its extending path, and the first filter 21 has a bendable structure to pass through the curved position of the first guide groove during the movement. A bending position is provided on the extending path of the first guide groove to be easily matched with the internal structure of the housing 10, and the first filter 21 is provided in a bendable structure to be capable of being bent and deformed, thereby being changed in direction in the first guide groove. The first filter 21 may be made of plastic material and is disposed on the support frame through a metal net.

In this embodiment, the guide structure 22 further includes: and an upper bracket 222, wherein the upper bracket 222 has a second guide groove, the second guide groove is opposite to the first guide groove, and the upper edge of the first filter 21 is located in the second guide groove to move along the extension path of the second guide groove. Through the above arrangement, the upper end and the lower end of the first filter screen 21 can be guided and limited, so that the stability of the first filter screen 21 is improved.

As shown in fig. 4 and 5, the radial section of the casing 10 has a rectangular structure, the lower bracket 221 has a rectangular structure to match the casing 10, and the first guide groove is an annular groove provided along the circumferential direction of the lower bracket 221. With the above arrangement, the lower frame 221 and the first filter 21 can be adapted to the rectangular parallelepiped housing 10. Of course, in this embodiment, the casing 10 may be formed in a cylindrical shape, and the shape of the lower bracket 221 may be changed accordingly.

In this embodiment, there are two first filters 21, and the two first filters 21 move in cooperation to cover or avoid the air inlet 11 together. The two first filters 21 may abut against each other so as to cover the upper air inlet 11 together.

In the present embodiment, the first filter mechanism 20 further includes: and a driving part 23 arranged in the housing 10, wherein the driving part 23 is in driving connection with the first filter 21 to drive the first filter 21 to move. The driving part 23 can drive the first filter screen 21 to move, so that the first filter screen 21 can automatically move and is convenient to control.

Specifically, the first filter 21 includes a frame 211 and a rack 212 provided at an edge of the frame 211, and the driving part 23 includes a gear engaged with the rack 212 to drive the first filter 21 to reciprocate. In this way, a precise position movement of the first filter 21 can be achieved. The driving part 23 further includes a motor provided on the lower bracket 221. In the present embodiment, there are two driving portions 23, and the two driving portions 23 are used to drive the two first filters 21, respectively.

In the present embodiment, the second filter mechanism 30 has the same structure as the first filter mechanism 20. Therefore, the manufacturing of the filtering device is convenient, and the die sinking cost is reduced.

As shown in fig. 1 and 2, the upper part of the casing 10 has an upper auxiliary tuyere 13, and the upper auxiliary tuyere 13 can be opened or closed; the lower part of the casing 10 is provided with a lower auxiliary tuyere 14, and the lower auxiliary tuyere 14 can be opened or closed; under the condition that the cabinet air conditioner is in an upper air outlet mode, the upper auxiliary air opening 13 is closed, the lower auxiliary air opening 14 is opened to assist air inlet, and the second filter screen covers the lower auxiliary air opening 14; under the condition that the cabinet air conditioner is in a lower air outlet mode, the lower auxiliary air opening 14 is closed, the upper auxiliary air opening 13 is opened to assist air inlet, and the first filter screen 21 covers the upper auxiliary air opening 13. Therefore, under the condition that the cabinet air conditioner is in an upper air outlet mode, the air inlet quantity can be increased through the lower auxiliary air opening 14 so as to improve the heat exchange effect, or under the condition that the cabinet air conditioner is in a lower air outlet mode, the air inlet quantity is increased through the upper auxiliary air opening 13 so as to improve the heat exchange effect.

Specifically, the number of the upper auxiliary air ports 13 is two, the two upper auxiliary air ports 13 are respectively located on two sides of the upper air port 11, the number of the first filter screens 21 is two, and under the condition that the cabinet air conditioner is in the lower air outlet mode, the two upper auxiliary air ports 13 are covered by the two first filter screens 21 in a one-to-one correspondence manner, and the upper air ports 11 are covered by the two first filter screens 21 in a matching manner. The upper auxiliary air ports 13 are arranged in two, so that air can be fed from two sides of the upper air port 11 in an auxiliary mode, and the air inlet amount is increased. The first filter 21 is provided in two to cover the two upper auxiliary tuyeres 13 in a one-to-one correspondence to filter the gas entering the upper auxiliary tuyeres 13.

Further, the radial section of the casing 10 is a rectangular structure, the upper air inlet 11 is located on the front wall of the casing 10, and the two upper auxiliary air inlets 13 are respectively located on two opposite side walls of the casing 10; under the condition that cabinet air conditioner is in air-out mode down, two first filter screens 21 all crooked setting, two first filter screens 21 all include preceding net part and side net part, wherein, two first filter screens 21's side net part covers two and goes up supplementary wind gap 13 one-to-one, and two first filter screens 21's preceding net part mutual butt covers air inlet 11 in order jointly. Therefore, the upper air inlet 11 and the two upper auxiliary air inlets 13 can be covered by matching the two first filter screens 21, and the structure is simple and convenient to control.

Correspondingly, the number of the lower auxiliary air ports 14 can also be two, the two lower auxiliary air ports 14 are respectively located at two sides of the lower air port 12, the number of the second filter screens is two, and under the condition that the cabinet air conditioner is in the upper air outlet mode, the two lower auxiliary air ports 14 are covered by the two second filter screens in a one-to-one correspondence manner, and the lower air ports 12 are covered by the two second filter screens in a matching manner. The lower auxiliary air ports 14 are arranged in two, so that air can be fed from two sides of the lower air port 12 in an auxiliary mode, and the air inlet amount is increased. The second filter is provided in two to cover the two lower auxiliary tuyeres 14 in one-to-one correspondence to filter the gas entering the lower auxiliary tuyeres 14, and to cover the lower tuyeres 12 at the same time.

In this embodiment, the cabinet air conditioner further includes: an upper damper 41 movably provided on the casing 10 to open or close the upper auxiliary tuyere 13; and a lower damper 42 movably provided at the cabinet 10 to open or close the lower auxiliary tuyere 14. The opening and closing of the upper and lower auxiliary blowers 13 and 14 can be controlled by the upper and lower dampers 41 and 42. The upper damper 41 and the lower damper 42 may be driven by a rack and pinion structure.

As shown in fig. 1, the cabinet air conditioner further includes: the upper air deflector 43 is rotatably arranged at the upper air inlet 11; and the lower air deflector 44 is rotatably arranged at the lower air inlet 12. Through last aviation baffle 43 and lower aviation baffle 44, be convenient for control the air-out direction to satisfy user's user demand, improve user's travelling comfort. The upper air guiding plate 43 and the lower air guiding plate 44 can be provided in plurality, so as to adjust the wind direction conveniently.

By applying the technical scheme of the invention, the upper air inlet 11 is arranged at the upper part of the shell 10 of the cabinet air conditioner, the lower air inlet 12 is arranged at the lower part of the shell, and the cabinet air conditioner is provided with the filtering device, the cabinet air conditioner has an upper air outlet mode and a lower air outlet mode, and can be switched to the air outlet of the upper air inlet 11 and the air inlet of the lower air inlet 12 or the air inlet of the upper air inlet 11 and the air outlet of the lower air inlet 12 when in use, so as to meet different use requirements. For example, the upper air port 11 is used for air outlet during refrigeration, and the lower air port 12 is used for air outlet during heating, so that cold air with high density can flow from top to bottom or hot air with low density can flow from bottom to top, the indoor temperature can be uniformly distributed, and the comfort of users can be improved. Moreover, through the filtering device, the upper air inlet 11 can be covered by the upper air inlet 11 to filter the gas entering the upper air inlet 11 when air enters the upper air inlet 11, and the lower air inlet 12 can be covered by the lower air inlet 12 to filter the gas entering the lower air inlet 12 when air enters the lower air inlet 12, so that the change of an air outlet mode is adapted, and the cleanness of the gas entering the air conditioner is ensured. And, under the situation that the cabinet air conditioner is in the upper air-out mode, can improve the intake through the lower auxiliary air port 14, in order to improve the heat exchange effect, or under the situation that the cabinet air conditioner is in the lower air-out mode, improve the intake through the upper auxiliary air port 13, thus improve the heat exchange effect.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (17)

1. A cabinet air conditioner, comprising:

the air conditioner comprises a machine shell (10), wherein an upper air inlet (11) is formed in the upper part of the machine shell (10), and a lower air inlet (12) is formed in the lower part of the machine shell (10);

-filtering means for filtering the gas, said filtering means being arranged inside said cabinet (10), at least part of said filtering means being movable;

the cabinet air conditioner is provided with an upper air outlet mode and a lower air outlet mode, the upper air outlet (11) is used for discharging air, the lower air outlet (12) is used for supplying air under the condition that the cabinet air conditioner is in the upper air outlet mode, and the filtering device avoids the upper air outlet (11) and covers the lower air outlet (12); and under the condition that the cabinet air conditioner is in the lower air outlet mode, air is supplied into the upper air inlet (11), air is discharged out of the lower air inlet (12), and the filtering device covers the upper air inlet (11) and avoids the lower air inlet (12).

2. The cabinet air-conditioner according to claim 1, wherein the filtering device comprises:

the first filtering mechanism (20) is arranged at the upper part of the machine shell (10), the first filtering mechanism (20) is provided with a movable first filtering net (21), and the first filtering net (21) can cover or avoid the air inlet (11) by changing the position;

the second filtering mechanism (30) is arranged at the lower part of the machine shell (10), the second filtering mechanism (30) is provided with a movable second filtering net, and the second filtering net can cover or avoid the lower air inlet (12) by changing the position;

under the condition that the cabinet air conditioner is in the upper air outlet mode, the first filter screen (21) avoids the upper air inlet (11), and the second filter screen covers the lower air inlet (12); under the condition that the cabinet air conditioner is in the lower air outlet mode, the first filter screen (21) covers the upper air inlet (11), and the second filter screen avoids the lower air inlet (12).

3. The cabinet air-conditioner according to claim 2, wherein the first filtering mechanism (20) further comprises:

and the guide structure (22) is arranged in the machine shell (10), and the guide structure (22) is matched with the first filter screen (21) so that the first filter screen (21) moves according to a preset path.

4. The cabinet air-conditioner according to claim 3, wherein the guide structure (22) comprises:

a lower bracket (221), the lower bracket (221) having a first guide groove in which a lower edge of the first filter (21) is located to move along an extension path of the first guide groove.

5. The cabinet air-conditioner according to claim 4, wherein the first guide groove has a bent position on its extending path, and the first filter (21) has a bendable structure to pass through the bent position of the first guide groove during the movement.

6. The cabinet air-conditioner according to claim 4, wherein the guide structure (22) further comprises:

the upper bracket (222) is provided with a second guide groove, the second guide groove is opposite to the first guide groove, and the upper edge of the first filter screen (21) is positioned in the second guide groove to move along the extending path of the second guide groove.

7. The cabinet air-conditioner according to claim 4, wherein the radial section of the cabinet (10) is a rectangular structure, the lower bracket (221) is a rectangular structure to match the cabinet (10), and the first guide groove is an annular groove provided along the circumference of the lower bracket (221).

8. The cabinet air-conditioner according to claim 2, wherein the number of the first filters (21) is two, and the two first filters (21) move cooperatively to cover or avoid the air inlet (11) together.

9. The cabinet air-conditioner according to claim 2, wherein the first filtering mechanism (20) further comprises:

the driving part (23) is arranged in the machine shell (10), and the driving part (23) is in driving connection with the first filter screen (21) to drive the first filter screen (21) to move.

10. The cabinet air-conditioner according to claim 9, wherein the first filter (21) comprises a frame (211) and a rack (212) disposed at an edge of the frame (211), and the driving part (23) comprises a gear engaged with the rack (212) to drive the first filter (21) to reciprocate.

11. The cabinet air-conditioner according to claim 2, wherein the second filtering mechanism (30) is identical in structure to the first filtering mechanism (20).

12. The cabinet air-conditioner according to any one of claims 2 to 11,

the upper part of the machine shell (10) is provided with an upper auxiliary air opening (13), and the upper auxiliary air opening (13) can be opened or closed;

the lower part of the machine shell (10) is provided with a lower auxiliary air opening (14), and the lower auxiliary air opening (14) can be opened or closed;

under the condition that the cabinet air conditioner is in the upper air outlet mode, the upper auxiliary air opening (13) is closed, the lower auxiliary air opening (14) is opened to assist air inlet, and the lower auxiliary air opening (14) is covered by the second filter screen;

under the condition that the cabinet air conditioner is in the lower air outlet mode, the lower auxiliary air opening (14) is closed, the upper auxiliary air opening (13) is opened to assist air inlet, and the first filter screen (21) covers the upper auxiliary air opening (13).

13. The cabinet air-conditioner according to claim 12, wherein the number of the upper auxiliary air ports (13) is two, the two upper auxiliary air ports (13) are respectively located at two sides of the upper air port (11), the number of the first filter screens (21) is two, and when the cabinet air-conditioner is in the lower air outlet mode, the two upper auxiliary air ports (13) are covered by the two first filter screens (21) in a one-to-one correspondence manner, and the upper air port (11) is covered by the two first filter screens (21) in a matching manner.

14. The cabinet air-conditioner according to claim 13,

the radial section of the machine shell (10) is of a rectangular structure, the upper air inlet (11) is positioned on the front wall of the machine shell (10), and the two upper auxiliary air inlets (13) are respectively positioned on two opposite side walls of the machine shell (10);

under the condition that the cabinet air conditioner is in the lower air outlet mode, the two first filter screens (21) are arranged in a bent mode, each first filter screen (21) comprises a front screen part and a side screen part, the side screen parts of the two first filter screens (21) cover the two upper auxiliary air openings (13) in a one-to-one correspondence mode, and the front screen parts of the two first filter screens (21) are mutually abutted to cover the upper air openings (11) together.

15. The cabinet air-conditioner according to claim 12, wherein the number of the lower auxiliary air outlets (14) is two, the two lower auxiliary air outlets (14) are respectively located at two sides of the lower air outlet (12), the number of the second filter screens is two, and when the cabinet air-conditioner is in the up-wind mode, the two second filter screens cover the two lower auxiliary air outlets (14) in a one-to-one correspondence manner, and the two second filter screens cover the lower air outlet (12) in a matching manner.

16. The cabinet air-conditioner according to claim 12, further comprising:

an upper damper (41) movably provided on the cabinet (10) to open or close the upper auxiliary tuyere (13);

a lower damper (42) movably provided on the cabinet (10) to open or close the lower auxiliary tuyere (14).

17. The cabinet air-conditioner according to claim 1, further comprising:

the upper air deflector (43) is rotatably arranged at the upper air inlet (11);

and the lower air deflector (44) is rotatably arranged at the lower air opening (12).

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