CN217357206U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model provides an air conditioner internal unit and air conditioner relates to air treatment technical field for overcome the poor problem of dismouting in-process simple operation nature of filter screen device among the correlation technique. Air conditioner internal unit includes: the water tank groove and a water tank cover are arranged at the upper end of the water tank groove in a covering mode; a water washing unit is arranged in an accommodating space defined by the water tank groove and the water tank cover and is used for driving water in the accommodating space to be in contact with air flow entering the accommodating space; one side of the water tank groove is provided with an air inlet window, and a filter screen device is arranged in the air inlet window; the filter screen device includes: the filter screen is arranged on the mounting frame; the shape of the mounting frame is matched with that of the air inlet window, and the mounting frame is clamped in the air inlet window; wherein, along the direction from top to bottom, the distance between two opposite side walls of the air inlet window is gradually reduced; at least one of the two opposite side walls of the air inlet window is provided with a guide groove, and the guide groove is matched with the corresponding edge of the mounting frame.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air treatment technical field especially relates to an air conditioner internal unit and air conditioner.

Background

The air conditioner indoor units are classified according to their structures and can be roughly classified into hanging air conditioner indoor units and cabinet air conditioner indoor units. The cabinet air conditioner indoor unit has the advantages of high power, strong wind power and the like, and is generally suitable for large-area families and small offices.

In the correlation technique, because people attach more and more importance to the quality of daily life environment, in addition the air permeability of airtight space is not good, and the moisture in the air can be taken away to the air conditioner operation process, makes the room air dry, consequently, the air conditioner internal unit disposes water washing device usually, and water washing device has water tank and washing unit, and the washing unit is used for driving the water in the water tank and gets into the air current contact from the intake zone of water tank to reach the purpose to air purification or humidification. Wherein, the air inlet district of water tank is provided with the filter screen device usually, and the filter screen device is used for filtering the air current that gets into.

However, the filter screen device in the related art is usually fastened and connected to the water tank by screws, and when the filter screen device is disassembled and assembled, the convenience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air conditioner internal unit and air conditioner for overcome the poor problem of dismouting in-process simple operation nature of filter screen device among the correlation technique.

The utility model discloses an aspect provides an air conditioner internal unit, include: the water tank assembly comprises a water tank groove and a water tank cover arranged at the upper end of the water tank groove in a covering mode; a water washing unit is arranged in an accommodating space defined by the water tank groove and the water tank cover and is used for driving water in the accommodating space to be in contact with air flow entering the accommodating space; an air inlet window is arranged on one side of the water tank groove, and a filter screen device is arranged in the air inlet window; the filter screen device includes: the filter screen comprises a mounting frame and a filter screen arranged on the mounting frame; the shape of the mounting frame is matched with that of the air inlet window, and the mounting frame is clamped in the air inlet window; the distance between two opposite side walls of the air inlet window is gradually reduced along the direction from top to bottom; at least one of the two opposite side walls of the air inlet window is provided with a guide groove, and the guide groove is matched with the corresponding edge of the mounting frame.

In some possible implementation manners, a limiting seat is arranged at the upper end of the mounting frame, the limiting seat includes a first limiting plate and a second limiting plate, the first limiting plate is connected to the mounting frame, the first limiting plate extends in a direction away from the accommodating space, the second limiting plate is connected to one end of the first limiting plate away from the accommodating space, and the second limiting plate is arranged to be turned over downwards relative to the first limiting plate; the upper edge of the upper end of the corresponding side wall of the water tank groove is inserted into the limiting space formed by the first limiting plate and the second limiting plate and surrounded by the mounting frame.

In some possible implementations, the upper end walls of the respective side walls of the tank are recessed downward away from the outside of the accommodating space and form a groove in which the second restriction plate is located.

In some possible implementation manners, a through hole is formed in the upper end of the mounting frame, the axial direction of the through hole is perpendicular to the vertical direction of the air conditioner indoor unit, and the through hole is located below the first limiting plate.

In some possible implementations, the limiting seat is located in the middle of the upper end of the mounting frame.

In some possible implementation manners, the upper end of the mounting frame is connected with a plurality of elastic buckles, and the elastic buckles are respectively located on two opposite sides of the limiting seat; the elastic buckle is located below the limiting seat and abuts against the lower edge of the upper end of the corresponding side wall of the water tank groove.

In some possible implementations, the elastic buckle includes: the first elastic plate is connected to the lower edge of the upper end of the mounting frame and extends downwards, a first clamping block extending along the direction far away from the accommodating space is arranged on the first elastic plate, and the first clamping block is used for abutting against the lower edge of the upper end of the mounting frame.

In some possible implementation manners, the lower end of the mounting frame is provided with at least one limiting block extending downwards; and the lower side wall of the air inlet window is provided with a limiting hole matched with the limiting block.

In some possible implementation manners, the lower end of the mounting frame is provided with a turned edge extending towards the inside of the accommodating space, and the turned edge is overlapped on the lower side wall of the air inlet window.

The utility model discloses another aspect provides an air conditioner, include as aforementioned arbitrary any air conditioner internal unit, and with the outer machine of air conditioner that the air conditioner internal unit is connected.

The utility model provides an air conditioner and air conditioner, air conditioner includes: the water tank groove and the water tank cover are arranged at the upper end of the water tank groove in a covering mode; a water washing unit is arranged in an accommodating space defined by the water tank groove and the water tank cover and is used for driving water in the accommodating space to be in contact with air flow entering the accommodating space; an air inlet window is arranged on one side of the water tank groove, and a filter screen device is arranged in the air inlet window; the filter screen device includes: the filter screen mounting structure comprises a mounting frame and a filter screen mounted on the mounting frame; the shape of the mounting frame is matched with that of the air inlet window, and the mounting frame is clamped in the air inlet window; the distance between two opposite side walls of the air inlet window is gradually reduced along the direction from top to bottom; at least one of the two opposite side walls of the air inlet window is provided with a guide groove, and the guide groove is matched with the corresponding edge of the mounting frame. Therefore, when the filtering device is disassembled and assembled, auxiliary tools such as a screwdriver and the like are not needed, and the convenience of disassembling and assembling the filtering device is improved; and, along from last direction down, the distance between two relative lateral walls of air inlet window reduces gradually to the guide filter screen device the installing frame gets into smoothly the air inlet window further improves the convenience of operation.

Drawings

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the embodiments described herein are merely illustrative and explanatory of the present invention, and the present invention is not limited to the embodiments described below.

Fig. 1 is a schematic structural diagram of an air conditioner internal unit provided in an exemplary embodiment;

FIG. 2 is an exploded schematic block diagram of a portion of a water tank assembly provided in an exemplary embodiment;

FIG. 3 is a schematic view of an assembly structure of a tank and a mounting frame according to an exemplary embodiment;

FIG. 4 is a cross-sectional schematic block diagram of a portion of a water tank assembly provided in an exemplary embodiment;

FIG. 5 is a first schematic structural diagram of an installation frame according to an exemplary embodiment;

fig. 6 is a schematic structural diagram of a second installation frame according to an exemplary embodiment.

Description of the reference numerals: 1. a housing; 11. an upper housing; 12. a lower housing; 2. a water tank assembly; 21. a water tank; 211. an air inlet window; 212. a guide groove; 213. a groove; 214-a limiting hole; 22. installing a frame; 221. an elastic buckle; 2211. a first elastic plate; 2212. a first clamping block; 2213. reinforcing ribs; 222. a limiting seat; 2221. a first limit plate; 2222. a second limiting plate; 223. a limiting block; 224. folding edges; 225. and a through hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the embodiments are described herein for the purpose of illustration and explanation and are not intended to limit the invention.

In the correlation technique, because people attach more and more importance to the quality of daily life environment, in addition the air permeability of airtight space is not good, and the moisture in the air can be taken away to the air conditioner operation process, makes the room air dry, consequently, the air conditioner internal unit disposes water washing device usually, and water washing device has water tank and washing unit, and the washing unit is used for driving the water in the water tank and gets into the air current contact from the intake zone of water tank to reach the purpose to air purification or humidification. Wherein, the air inlet district of water tank is provided with the filter screen device usually, and the filter screen device is used for filtering the air current that gets into. The filter screen device is generally fastened and connected with the water tank through screws so as to be convenient for replacing or cleaning the filter screen device after being disassembled and washed. However, when the filter screen device is disassembled and assembled, the operation is usually performed by an auxiliary tool such as a screwdriver, and the convenience is poor.

In order to overcome above-mentioned problem, the air conditioner internal unit that this embodiment provided, through set up the air inlet window on a lateral wall in water tank groove, the guide way has been seted up to at least one lateral wall in the relative both sides wall of air inlet window, the guide way with the corresponding edge cooperation of the installing frame of filter screen device, and will the installing frame card is located in the air inlet window, so, when dismouting filter equipment, need not with the help of appurtenance such as screwdriver, do benefit to the convenience that improves filter equipment dismouting operation. And, along from last direction down, the distance between two relative lateral walls of air inlet window reduces gradually to the guide filter screen device the installing frame gets into smoothly the air inlet window further improves the convenience of operation.

The structure, function and implementation process of the air conditioner internal unit provided by the embodiment are exemplified below with reference to the accompanying drawings. For convenience of description, the direction of the air conditioner indoor unit facing the ground is taken as the lower direction (namely, the bottom), and the vertical direction of the air conditioner is taken as the up-down direction, and an arrow Z in the drawing is used for illustrating the upper part of the air conditioner indoor unit; with the direction of the air conditioner towards the user as the front.

As shown in fig. 1, the air conditioner indoor unit includes a cabinet 1. The casing 1 includes an upper casing 11 and a lower casing 12, the upper casing 11 accommodating components such as an indoor heat exchanger and an air duct member, and the lower casing 12 accommodating components such as a compressor.

The upper housing 11 includes a front door panel and two upper side panels, the two upper side panels are substantially perpendicular to the front door panel, and the front door panel and the upper side panels can be connected to the framework respectively. The edge areas of the front door panel close to the two upper side plates are respectively provided with air outlets. The two air outlets are respectively communicated with an air channel limited by the air channel component. The air duct member is a stamped and formed part of sheet metal.

The air duct member is used for installing the indoor heat exchanger. The air duct component and the indoor heat exchanger define a main air duct, the upper shell 11 is provided with a main air outlet communicated with the main air duct, and air flow in the main air duct can enter the indoor space from the main air outlet. The main air duct can be internally provided with cross-flow fans which are distributed from top to bottom, the cross-flow fans can be arranged on the air duct component and are used for promoting air to enter the main air duct to exchange heat with the indoor heat exchanger and to flow out of the main air outlet to the indoor.

For the cabinet air conditioner with fresh air function, the lower shell 12 can also be used for accommodating a fresh air module and a purification module, the lower shell 12 can be provided with a fresh air inlet, the fresh air inlet is communicated with outdoor air through an air inlet pipeline, and the fresh air inlet is also communicated with an air channel through an air guide pipeline. The new trend module is arranged in leading outdoor new trend to air conditioner internal unit, and purification module is arranged in purifying the outdoor new trend that gets into air conditioner internal unit, and purification module can include following at least one: a water washing module, an anion module and a HAPE module. When purifying the module and being washing module, washing module and new trend module integration set up to washing new trend module.

The main air duct also has a main air inlet, and the main air inlet of the main air duct can be communicated with the fresh air outlet of the washing fresh air module 2, so that outdoor fresh air can enter the main air duct through the washing fresh air module to exchange heat with the indoor heat exchanger and then enter the room from the main air outlet.

The washing fresh air module comprises a water tank assembly and a washing unit, the water tank assembly is arranged in the lower shell, and the washing unit is arranged in the water tank assembly. The water tank component can be arranged in the lower casing in a sliding mode, a front opening is formed in the front side, facing a user, of the lower casing, and the water tank component can be arranged in the lower casing in a sliding mode along the front-back direction. The rear end of the water tank component is provided with an air inlet for fresh air to enter, and the air inlet is communicated with a fresh air pipeline penetrating through the lower shell.

Like this, when needs wash or overhaul the water tank set spare, be convenient for pull out the water tank set spare smoothly, wash or overhaul after the end to the water tank set spare, can inwards push away its operating position with the water tank set spare smoothly to do benefit to and improve the operation convenience.

As shown in fig. 2 and 3, the water tank assembly 2 includes a water tank 21 and a water tank cover. The water tank groove 21 is provided with a bottom wall and a plurality of side walls arranged at the edge of the bottom wall, two adjacent side walls in the plurality of side walls are connected, a water tank cover is arranged on a port cover formed by enclosing the upper ends of the plurality of side walls, and the water tank cover can be in sealing fit with the water tank groove 21 through a sealing gasket.

The water washing unit is located in the containing space enclosed by the water tank groove 21 and the water tank cover, and the water washing unit is used for driving water in the containing space to contact with air under the driving of the driving piece so as to humidify or purify the air. The specific structure of the water washing unit is not limited in this embodiment, and the conventional arrangement in the art may be adopted.

The water tank groove 21 is also provided with an air inlet window 211, and the air inlet window 211 can be used for allowing indoor return air to enter the accommodating space. Generally, the intake window 211 is disposed at the rear side of the tank 21, and this embodiment will be described by taking this as an example. In other examples, the air intake window 211 may be disposed on the left or right side of the water tank 21, which is implemented in a similar manner to the present embodiment.

A filter screen device is arranged in the air inlet window 211; the filter screen device includes: the filter screen comprises a mounting frame 22 and a filter screen mounted on the mounting frame 22; the shape of the mounting frame 22 is matched with that of the air inlet window 211, and the mounting frame 22 is clamped in the air inlet window 211.

At least one edge of the mounting frame 22 is provided with an elastic buckle 221, and the elastic buckle 221 is used for being clamped with a structure enclosing the air inlet window 211 so as to ensure the mounting reliability of the filter screen device.

For example, an elastic buckle 221 is arranged at the upper end of the mounting frame 22, and the elastic buckle 221 can be clamped with the upper edge of the air inlet window 211; when there is one elastic buckle 221, the elastic buckle 221 may be located in the middle of the upper end of the mounting frame 22; when there are a plurality of elastic buckles 221, the elastic buckles 221 are distributed at intervals, and at least some of the elastic buckles 221 are disposed near the left and right sides of the upper end of the mounting frame 22.

For example, as shown in fig. 5 and 6, the elastic clip 221 includes: the first elastic plate 2211 is connected to the lower edge of the upper end of the mounting frame 22 and extends downward, the first elastic plate 2211 is provided with a first fixture block 2212 extending in the direction away from the accommodating space, and the first fixture block 2212 is used for abutting against the lower edge of the upper end of the mounting frame 22. Optionally, the lower side of the first fixture block 2212 is further provided with at least one reinforcing rib 2213, the reinforcing rib 2213 is vertically arranged along the air conditioner indoor unit, and the reinforcing rib 2213 is further connected to the first elastic plate 2211.

Like this, when installing the filter screen device along the direction from top to bottom, when first elastic plate 2211 of elasticity buckle 221 is close to the upper end of the corresponding lateral wall of water tank groove 21, exert the effort to the upper end of installing frame 22 along the direction towards in the accommodation space for first elastic plate 2211 takes place to be deformed, first elastic block can continue to move down from the inboard of the corresponding lateral wall of water tank groove 21, until first fixture block 2212 reaches the lower limb department of the upper end of air inlet window 211, first elastic plate 2211 will revert the original state, first elasticity buckle 221 then offsets with the lower limb of the upper end of air inlet window 211.

In order to further improve the installation reliability of the installation frame 22, the lower end of the installation frame 22 is provided with one or more lower buckles, and the lower buckles can be clamped with the lower edge of the air inlet window 211. For example, the lower snap may include: the second elastic plate that perpendicular to installing frame 22 set up, the second elastic plate extends along the direction of keeping away from accommodation space, and the one end that the second elastic plate deviates from accommodation space is provided with the second fixture block, and the space that second elastic plate, second fixture block and installing frame 22 enclose can with the lower limb block of air inlet window 211. In other examples, the lower edge of the mounting frame 22 may also overlap the lower edge of the intake window 211. Still alternatively, the lower edge of the air intake window 211 may be provided with a slot, and the lower edge of the mounting frame 22 may be provided in the slot.

Wherein, along the direction from top to bottom, the distance between two opposite sidewalls of the air intake window 211 gradually decreases. That is, the distance between the left and right side walls of the air inlet window 211 gradually decreases in the top-down direction; or, the width of the air inlet window 211 in the left-right direction gradually narrows in the top-down direction. Accordingly, the shape of the mounting frame 22 is adapted to the shape of the air inlet window 211. Thus, when the filter screen device is installed along the direction from top to bottom, the filter screen device can enter the air inlet window 211 quickly.

Moreover, at least one of the two opposite side walls of the air inlet window 211 is provided with a guide groove 212, and the guide groove 212 is engaged with the corresponding edge of the mounting frame 22. That is, at least one of the left and right side walls of the air inlet window 211 is provided with a guide groove 212, and the guide groove 212 extends both in the vertical direction and in the left-right direction of the indoor unit of the air conditioner. The fitting of the edge of the mounting frame 22 with the guide groove 212 can restrict the movement of the mounting case in the front-rear direction and the left-right direction. In addition, the elastic buckle 221 is engaged with the upper end of the air inlet window 211, and the lower end of the mounting frame 22 is engaged with the lower end of the air inlet window 211, so that the movement of the mounting frame 22 in the vertical direction can be displayed, and the mounting frame 22 can be reliably fixed in the air inlet window 211.

The air conditioner internal unit that this embodiment provided includes: the water tank assembly comprises a machine shell, wherein a water tank assembly 2 is arranged in the machine shell, and the water tank assembly 2 comprises a water tank groove 21 and a water tank cover arranged at the upper end of the water tank groove 21 in a covering mode; a water washing unit is arranged in an accommodating space enclosed by the water tank groove 21 and the water tank cover and is used for driving water in the accommodating space to be contacted with air flow entering the accommodating space; an air inlet window 211 is arranged at one side of the water tank groove 21, and a filter screen device is arranged in the air inlet window 211; the filter screen device includes: the filter screen comprises a mounting frame 22 and a filter screen mounted on the mounting frame 22; the shape of the mounting frame 22 is matched with that of the air inlet window 211, and the mounting frame 22 is clamped in the air inlet window 211; wherein, along the direction from top to bottom, the distance between two opposite side walls of the air intake window 211 gradually decreases; at least one of the two opposite side walls of the air inlet window 211 is provided with a guide groove 212, and the guide groove 212 is matched with the corresponding edge of the mounting frame 22. Therefore, when the filtering device is disassembled and assembled, auxiliary tools such as a screwdriver and the like are not needed, and the convenience of disassembling and assembling the filtering device is improved; moreover, along the direction from top to bottom, the distance between two relative lateral walls of the air inlet window 211 gradually reduces to guide the installation frame 22 of the filter screen device to smoothly enter the air inlet window 211, further improving the convenience of operation.

In some embodiments, as shown in fig. 4 and with continued reference to fig. 3, 5 and 6, the limiting seat 222 is disposed at the upper end of the mounting frame 22, the limiting seat 222 includes a first limiting plate 2221 and a second limiting plate 2222, the first limiting plate 2221 is connected to the mounting frame 22, the first limiting plate 2221 extends in a direction away from the accommodating space, the second limiting plate 2222 is connected to an end of the first limiting plate 2221 away from the accommodating space, and the second limiting plate 2222 is folded downward relative to the first limiting plate 2221; the upper edges of the upper ends of the corresponding side walls of the tank groove 21 are inserted into the limiting space defined by the first limiting plate 2221 and the second limiting plate 2222 in the mounting frame 22. In this way, the mounting frame 22 can be restricted from moving downward relative to the other, and the mounting frame 22 can be restricted from moving in the front-rear direction.

Alternatively, the upper end wall of the corresponding side wall of the tank 21 is recessed downward away from the outside of the accommodating space and forms the groove 213, or alternatively, the upper end of the outer side of the corresponding side wall of the tank 21 is partially recessed into the accommodating space to form the groove 213. The second restriction plate 2222 is located in the groove 213. In this way, the space occupied by the water tank assembly 2 can be reduced. Wherein, along left and right sides direction, first limiting plate 2221's size can be greater than second limiting plate 2222, can save materials, alleviates water tank set spare 2's dead weight, and can improve the installation reliability of installing frame 22.

Optionally, the upper end of the mounting frame 22 is provided with a through hole 225, an axial direction of the through hole 225 is perpendicular to a vertical direction of the air conditioner internal unit, and an axial direction of the through hole 225 is parallel to the front-back direction. The through hole 225 is located below the first restriction plate 2221. Like this, can further save materials, alleviate water tank set spare 2's dead weight, and make first limiting plate 2221 can easily take place deformation to allow certain error, reduce the installation degree of difficulty, thereby further improve the convenience of operation.

Optionally, the limiting seat 222 is located at the upper end of the mounting frame 22 and located in the middle between the left side and the right side. Correspondingly, the plurality of elastic buckles 221 are respectively located at two opposite sides of the limiting seat 222, that is, the plurality of elastic buckles 221 may be located at the left and right sides of the upper end of the mounting frame 22.

Alternatively, the stopper bases 222 may be located on both left and right sides of the upper end of the mounting frame 22. The plurality of elastic buckles 221 may be disposed in a staggered manner with the limiting bases 222, or the plurality of elastic buckles 221 are disposed between the limiting bases 222 on two sides, or the plurality of elastic buckles 221 are disposed on two sides of the limiting bases 222 on two sides, which are separated from each other.

In one possible implementation manner, the lower end of the mounting frame 22 is provided with at least one limiting block 223 extending downwards; the lower side wall of the air inlet window 211 is provided with a limiting hole 214 matched with the limiting block 223, and the axial direction of the limiting hole 214 can be parallel to the vertical direction of the air conditioner indoor unit. The stopper 223 can enter the stopper hole 214 from the top down. When the plurality of stoppers 223 are provided at the lower end of the mounting frame 22, the plurality of stoppers 223 are provided at intervals. When the lower end of the mounting frame 22 is provided with a stopper 223, the stopper 223 is located at the middle of the lower end of the mounting frame 22. In this way, the movement of the mounting frame 22 in the front-rear direction and the left-right direction can be further restricted.

In one possible implementation, the lower end of the mounting frame 22 is provided with a folded edge 224 extending toward the accommodating space, and the folded edge 224 is overlapped on the lower sidewall of the air inlet window 211. The folding edge 224 can be overlapped on the lower edge of the air inlet window 211, and the size of the folding edge 224 along the left-right direction is smaller than that of the mounting frame 22 along the left-right direction, so as not to interfere the matching of the mounting frame 22 and the guide groove 212. Among them, the provision of the turned-over edge 224 can improve the strength of the mounting frame 22 and can also be matched with the structure in the tank 21.

The embodiment also provides an air conditioner, which comprises an air conditioner inner unit and an air conditioner outer unit which are connected. An outdoor unit of an air conditioner generally includes an outdoor heat exchanger. An air conditioner indoor unit generally includes an indoor heat exchanger, a throttle device, and a compressor. When the air conditioner performs refrigeration, the compressor compresses the gaseous refrigerant into a high-temperature high-pressure gaseous state, and sends the gaseous refrigerant to the outdoor heat exchanger for cooling, the high-temperature high-pressure gaseous refrigerant is cooled and then becomes a medium-temperature high-pressure liquid refrigerant, the medium-temperature high-pressure liquid refrigerant is throttled and depressurized by the throttling device to become a low-temperature low-pressure gas-liquid mixture, and the low-temperature low-pressure gas-liquid mixture is vaporized into a gaseous state by the indoor heat exchanger to absorb heat in air, so that the refrigeration effect is achieved; the gaseous refrigerant returns to the compressor to continue to be compressed, and the circulation is continued to carry out refrigeration.

The structure, function and implementation process of the air conditioner internal unit are the same as those of the foregoing embodiments, and details are not repeated here.

In addition, the parts of the present embodiment that do not describe the air conditioner may adopt conventional arrangements in the art.

It should be noted that the terms "first" and "second" are used for descriptive purposes only 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 at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. An air conditioner indoor unit, characterized by comprising: the water tank assembly comprises a water tank groove and a water tank cover arranged at the upper end of the water tank groove in a covering mode; a water washing unit is arranged in an accommodating space defined by the water tank groove and the water tank cover and is used for driving water in the accommodating space to be in contact with air flow entering the accommodating space;

an air inlet window is arranged on one side of the water tank groove, and a filter screen device is arranged in the air inlet window; the filter screen device includes: the filter screen comprises a mounting frame and a filter screen arranged on the mounting frame; the shape of the mounting frame is matched with that of the air inlet window, and the mounting frame is clamped in the air inlet window;

the distance between two opposite side walls of the air inlet window is gradually reduced along the direction from top to bottom; at least one of the two opposite side walls of the air inlet window is provided with a guide groove, and the guide groove is matched with the corresponding edge of the mounting frame.

2. The indoor unit of an air conditioner according to claim 1, wherein a limiting seat is arranged at the upper end of the mounting frame, the limiting seat comprises a first limiting plate and a second limiting plate, the first limiting plate is connected to the mounting frame, the first limiting plate extends in a direction away from the inside of the accommodating space, the second limiting plate is connected to one end, away from the accommodating space, of the first limiting plate, and the second limiting plate is arranged in a downward-folded mode relative to the first limiting plate;

the upper edge of the upper end of the corresponding side wall of the water tank groove is inserted into the limiting space formed by the first limiting plate and the second limiting plate and surrounded by the mounting frame.

3. An internal air conditioner according to claim 2, wherein the upper end walls of the respective side walls of the tank are recessed downward away from the outside of the accommodating space and form a groove in which the second limit plate is located.

4. The indoor unit of the air conditioner as claimed in claim 2, wherein a through hole is formed in the upper end of the mounting frame, the axial direction of the through hole is perpendicular to the vertical direction of the indoor unit of the air conditioner, and the through hole is located below the first limiting plate.

5. An indoor unit of an air conditioner according to claim 2, wherein the limiting seat is located in the middle of the upper end of the mounting frame.

6. The indoor unit of an air conditioner as claimed in claim 2, wherein a plurality of elastic buckles are connected to the upper end of the mounting frame and are respectively located on two opposite sides of the limiting seat; the elastic buckle is located below the limiting seat and abuts against the lower edge of the upper end of the corresponding side wall of the water tank groove.

7. The indoor unit of an air conditioner according to claim 6, wherein the elastic buckle comprises: the first elastic plate is connected to the lower edge of the upper end of the mounting frame and extends downwards, a first clamping block extending along the direction far away from the accommodating space is arranged on the first elastic plate, and the first clamping block is used for abutting against the lower edge of the upper end of the mounting frame.

8. An indoor unit of an air conditioner according to any one of claims 1-7, characterized in that the lower end of the mounting frame is provided with at least one limiting block extending downwards;

and the lower side wall of the air inlet window is provided with a limiting hole matched with the limiting block.

9. An indoor unit of an air conditioner according to any one of claims 1-7, wherein the lower end of the mounting frame is provided with a folded edge extending towards the inside of the accommodating space, and the folded edge is overlapped on the lower side wall of the air inlet window.

10. An air conditioner, comprising: the air conditioner indoor unit as claimed in any one of claims 1 to 9, and an air conditioner outdoor unit connected to the air conditioner indoor unit.

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