CN217057741U

CN217057741U - Wall-mounted unit and air conditioner

Info

Publication number: CN217057741U
Application number: CN202220581339.5U
Authority: CN
Inventors: 吴俊鸿; 单联瑜; 李树云
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-26
Anticipated expiration: 2032-03-17

Abstract

The utility model provides a hanging machine and air conditioner relates to air conditioner technical field. The hanging machine includes: the air conditioner comprises a shell assembly, an air inlet assembly and an air outlet assembly; the shell component is provided with an air inlet and an air outlet; the air inlet assembly is positioned at the air inlet, and the air outlet assembly is positioned at the air outlet; the air inlet component comprises an air inlet grille and a filter screen; the filter screen is connected with the air inlet grille; the air inlet grille is provided with a plurality of air inlet holes. The utility model discloses a hanging machine is equipped with a plurality of fresh air inlets on the air-inlet grille, can reduce air-inlet grille's laying dust volume.

Description

Wall-mounted unit and air conditioner

Technical Field

The utility model relates to an air conditioner technical field, in particular to hanging machine and air conditioner.

Background

With the improvement of living standard, the air conditioner becomes essential electric appliance for every family.

The air conditioner can circulate and disturb indoor air to finish air conditioning, pollutants in the air can enter the air conditioner along with air flow, and the pollutants can be filtered out by an air inlet grille of the air conditioner to play a certain air purification effect.

However, the air inlet grille of the air conditioner in the related art has an unreasonable structure, and dust accumulation at the air inlet is easy to occur, so that the indoor air environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hanging machine and air conditioner can solve the problem that air intake laying dust pollutes indoor air environment.

The technical scheme is as follows:

in one aspect, a wall hanging machine is provided, the wall hanging machine comprising: the air inlet component is arranged on the shell; the shell assembly is provided with an air inlet and an air outlet; the air inlet assembly is positioned at the air inlet, and the air outlet assembly is positioned at the air outlet;

the air inlet component comprises an air inlet grille and a filter screen; the filter screen is connected with the air inlet grille; the air inlet grille is provided with a plurality of air inlet holes.

In some embodiments, the air inlet holes are arranged on the air inlet grille in an array manner, and the arrangement density of the air inlet holes is gradually reduced along the direction from the center to at least one edge of the air inlet.

In some embodiments, the area of the air inlet holes decreases gradually from the center of the air inlet to at least one edge.

In some embodiments, the air inlet holes are circular in shape, and the diameter of the air inlet holes is 4mm-5 mm; and/or the spacing distance between two adjacent air inlet holes is 2mm-3 mm.

In some embodiments, the wall-mounted unit further comprises a crossflow blower assembly located within the housing assembly at a location corresponding to the air inlet; the area of the air inlet hole is gradually reduced along the direction from the axial center of the cross-flow fan assembly to the two axial ends of the cross-flow fan assembly.

In some embodiments, the arrangement density of the air inlet holes gradually decreases from the axial center of the crossflow blower assembly to the axial ends of the crossflow blower assembly.

In some embodiments, the filter screen comprises at least two filter function zones; the at least two filtering function areas are spliced to form the filtering net, and the at least two filtering function areas are respectively made of different filtering materials.

In some embodiments, the filter material comprises at least one of a nonwoven filter material, a honeycomb filter material.

In some embodiments, the wall hangars include a crossflow blower assembly; the filter screen comprises a first filtering function area, a second filtering function area and a third filtering function area which are sequentially arranged along the axial direction of the cross flow fan assembly.

In some embodiments, the first filter function zone and the third filter function zone adopt non-woven fabric filter materials, and the second filter function zone adopts honeycomb filter materials;

and/or the presence of a gas in the gas,

the first filtering function area and the third filtering function area adopt honeycomb filtering materials, and the second filtering function area adopts non-woven fabrics filtering materials.

In some embodiments, the non-woven fabric filter material is made by a melt-blown process for a plastic substrate, the plastic substrate being an acrylonitrile material; the non-woven fabric filter material contains silver ions and zinc ions;

and/or the presence of a gas in the atmosphere,

the honeycomb filter material comprises an activated carbon layer, and the activated carbon layer is attached to the honeycomb filter material through a spraying or dip dyeing process.

On the other hand, the utility model provides an air conditioner, the air conditioner includes outdoor unit and any hanging machine of the utility model; the outdoor unit is positioned outdoors, and a compressor assembly, a condenser assembly and a throttling assembly are arranged in the outdoor unit; an evaporator assembly is also arranged in the wall hanging machine;

the compressor assembly, the condenser assembly, the throttling assembly and the evaporator assembly are communicated to form a circulating refrigeration system.

The utility model provides a beneficial effect that technical scheme brought includes at least:

the utility model discloses a wall hanging machine, including casing subassembly, air inlet subassembly and air-out subassembly, the air inlet subassembly includes air-inlet grille and filter screen, is equipped with a plurality of fresh air inlets on the air-inlet grille, and the fresh air inlet can adapt to the change law of fresh air inlet volume and reduce the laying dust volume of air-inlet grille; in addition, the strength of the air-inlet grille can be improved, the edge of the air-inlet grille is suitable for being installed with the shell assembly, and the assembling reliability is good.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wall-mounted unit according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an air inlet grille provided by the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

fig. 5 is a schematic structural diagram of a filter screen provided by an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a filter screen according to an embodiment of the present invention.

The reference numerals in the figures are denoted respectively by:

1. a housing assembly; 2. an air intake assembly; 21. an air inlet grille; 211. an air inlet hole; 22. a filter screen; 221. a first filtering function region; 222. a second filtering functional region; 223. a third filtering functional zone; 3. an air inlet; 4. an air outlet; 5. a crossflow blower assembly.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

It should be understood that the terms of orientation, such as "upper", "lower", "top", "bottom", "front", "back", "side", etc., in the embodiments of the present invention are based on the orientation of the wall-mounted machine in the operating state, wherein the orientation of the air inlet is top or upper, the orientation of the air outlet is bottom or lower, the portion between the top and the bottom is the side, the orientation of the deviating wall surface is front, and the relative orientation of the wall surface is back. The embodiments of the present invention are described using these terms of orientation only to describe the structure and the relationship between the structures more clearly, not to describe absolute orientation, and therefore should not be construed as limiting the present invention.

Unless defined otherwise, all technical terms used in the embodiments of the present invention have the same meaning as commonly understood by one of ordinary skill in the art.

The current indoor air pollution is serious, and the pollutants such as dust, hair, fibers and pollen with larger sizes and the pollutants such as mould spores, bacterial particles and virus particles with small sizes are also generated, so that the physical and mental health of users is harmed. Therefore, it is necessary to equip the home with a product for purifying indoor air.

Due to the special working mode of the air conditioner, various pollutants inevitably wrap indoor air and flow through the air conditioner along with airflow in the process of disturbance of the air conditioner; generally, air-inlet grille, filter screen and other structures of an air conditioner are utilized to filter pollutants, so that the air purification function is realized.

In the related art, an air inlet grille of an air conditioner adopts a strip frame form, a plurality of ribs are staggered to form a rectangular air inlet channel, and the areas of the air inlet channels at the center of an air inlet and the edge of the air inlet are the same. However, in the actual operation process of the air conditioner, the air quantity and the air speed at the center of the air inlet are obviously larger than those at the edge of the air inlet, so that the air quantity at the edge of the air inlet is small, the air speed is low, pollutants are easy to accumulate on an air inlet grid at the edge of the air inlet, and the dust accumulation phenomenon is easy to occur.

Therefore, the utility model provides a hanging machine and air conditioner, the area of hanging machine fresh air inlet reduces to the direction at air intake edge along the air intake center gradually, and air inlet area adaptability reduces, and the wind speed of edge is improved to the change law that can the adaptation intake, reduces the laying dust volume at air inlet grid edge.

Furthermore, the utility model discloses an air-inlet grille is close to the area reduction of the fresh air inlet at air intake edge, can improve air-inlet grille's intensity for air-inlet grille edge be suitable for with the casing subassembly installation, the assembly reliability is better.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a wall-mounted unit according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of an air inlet grille according to an embodiment of the present invention; FIG. 3 is an enlarged view of a portion A of FIG. 2; fig. 4 is a partially enlarged view of fig. 2 at B.

In one aspect, as shown in fig. 1 to 4, the present embodiment provides a wall hanging machine, which includes: the air conditioner comprises a shell component 1, an air inlet component 2 and an air outlet component; the shell component 1 is provided with an air inlet 3 and an air outlet 4; the air inlet component 2 is positioned at the air inlet 3, and the air outlet component is positioned at the air outlet 4; the air inlet component 2 comprises an air inlet grille 21 and a filter screen 22; the filter screen 22 is connected with the air inlet grille 21; the air intake grill 21 is provided with a plurality of air intake holes 211, and the area of the air intake holes 211 is gradually reduced in a direction from the center of the air intake 3 to at least one edge of the air intake 3.

Here, the area of the air inlet holes 211 at the center of the air inlet 3 can be referred to as fig. 3, and the area of the air inlet holes 211 at the edge of the air inlet 3 can be referred to as fig. 4.

The wall-mounted unit of this embodiment, including housing assembly 1, air inlet subassembly 2 and air-out subassembly, air inlet subassembly 2 includes air-inlet grille 21 and filter screen 22, is equipped with a plurality of fresh air inlets 211 on the air-inlet grille 21, and the area of fresh air inlets 211 reduces to 3 marginal directions of air intake along 3 centers of air intake gradually, and the air inlet area adaptability reduces, and the change law that can the adaptation intake improves the wind speed of edge, reduces the dust accumulation volume at air-inlet grille 21 edge.

In addition, the area of the air inlet holes 211 of the air inlet grille 21 near the edge of the air inlet 3 is reduced, which can improve the strength of the air inlet grille 21, so that the edge of the air inlet grille 21 is suitable for being installed with the shell component 1, and the assembly reliability is good.

Illustratively, the number of the air inlet holes 211 is, for example, 2, 3, 4, 5, 6 … … n, where n is an integer.

In some possible implementations, the shape of the air inlet openings 211 includes, but is not limited to, circular, square, rectangular, and the like.

In other possible implementations, the air inlet holes 211 are formed by drilling holes on the surface of the air inlet grille 21. Or, the air inlet holes 211 can be formed by integral injection molding in the processing process of the air inlet grille 21.

As shown in fig. 2 to 4, in some embodiments, at least two air inlet holes 211 are arranged in an array on the air inlet grille 21, and the arrangement density of the air inlet holes 211 decreases gradually from the center of the air inlet 3 to the edge of the air inlet 3.

The arrangement density of the air inlet holes 211 at the center of the air inlet 3 can be referred to as shown in fig. 3, and the arrangement density of the air inlet holes 211 at the edge of the air inlet 3 can be referred to as shown in fig. 4.

In addition, the arrangement density of the air inlet holes 211 can also be described as the spacing distance between two adjacent air inlet holes 211, the spacing distance is large, the arrangement density is low, and the spacing distance is small, the arrangement density is high.

According to the wall hanging machine, the arrangement density of the air inlet holes 211 is gradually reduced along the direction from the center of the air inlet 3 to the edge of the air inlet 3, the air quantity distribution characteristics at the position of the air inlet 3 are further adapted, the air speed at the edge is improved, and the dust accumulation quantity at the edge of the air inlet grille 21 is reduced.

As shown in connection with fig. 2-4, in some embodiments, the air inlet openings 211 are circular in shape. Circular fresh air inlet 211 has processing convenience in this embodiment, the high characteristics of air-inlet grille 21 structural strength, and the area and the position of circular fresh air inlet 211 are easily adjusted.

In some embodiments, the air inlet holes 211 have a diameter of 4mm to 5 mm. The diameter of the air inlet 211 in this embodiment satisfies this range, which can not only satisfy the air volume requirement of the wall-mounted unit, but also ensure that the air inlet grille 21 has good structural strength.

Illustratively, the diameter of the air inlet openings 211 is, for example, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, etc.

Another example is that the diameter of the air inlet holes 211 located at the center of the air inlet 3 is 5mm, and the diameter of the air inlet holes 211 located at the edge of the air inlet 3 is 4 mm.

In some embodiments, the adjacent two air inlet holes 211 are spaced apart by 2mm to 3 mm. The distance between two adjacent air inlet holes 211 in this embodiment satisfies this range of values, which can not only satisfy the air volume requirement of the wall-mounted unit, but also ensure that the air inlet grille 21 has good structural strength.

Illustratively, the distance separating two adjacent air inlet holes 211 is, for example, 2mm, 2.2mm, 2.5mm, 2.7mm, 3mm, etc.

As another example, two adjacent air inlet holes 211 located at the center of the air inlet 3 are spaced apart by 2mm, and two adjacent air inlet holes 211 located at the edge of the air inlet 3 are spaced apart by 3 mm.

As shown in fig. 1, in some embodiments, the wall hanging machine further includes a cross-flow fan assembly 5, where the cross-flow fan assembly 5 is located in the housing assembly 1 and corresponds to the air inlet 3; the area of the air inlet holes 211 is gradually reduced in the direction from the axial center of the cross-flow fan assembly 5 to both axial ends of the cross-flow fan assembly 5.

Illustratively, the cross-flow fan assembly 5 includes a cross-flow impeller, the cross-flow impeller is multi-blade type and long cylindrical, and has forward multi-blade blades, and during the rotation of the cross-flow impeller, the air volume and the air speed near the middle of the cross-flow impeller are the largest, and the air volume and the air speed near the two ends of the cross-flow impeller are smaller.

Therefore, the area of the air inlet holes 211 of the air inlet grille 21 in the wall-mounted unit of the embodiment is gradually reduced along the direction from the center of the cross-flow fan assembly to the two axial ends of the cross-flow fan assembly, so as to adapt to the air inlet characteristic of the cross-flow impeller, improve the air speed at the two axial ends, and reduce the dust deposition at the edge of the air inlet grille 21.

As shown in fig. 1 to 4, in some embodiments, the arrangement density of the air inlet holes 211 gradually decreases from the axial center of the crossflow blower assembly 5 to both axial ends of the crossflow blower assembly 5. Therefore, in the wall hanging machine of the embodiment, the arrangement density of the air inlet holes 211 is gradually reduced along the direction from the center of the air inlet 3 to the edge of the air inlet 3, the air distribution characteristics at the air inlet 3 are further adapted, the air speed at the edge is improved, and the dust accumulation at the edge of the air inlet grille 21 is reduced.

As shown in connection with fig. 5 and 6, in some embodiments, filter screen 22 includes at least two filter function zones; at least two filtering function areas are spliced to form a filtering net 22, and the at least two filtering function areas are respectively made of different filtering materials. The wall-mounted unit of this embodiment, considering that there is the difference in the amount of wind of each position of air intake 3, design filter screen 22 as including two at least filtering capability district, every filtering capability district adopts different filtering material to make respectively to the different amount of wind characteristics of adaptation realize different filter effects.

In some embodiments, the filter material comprises at least one of a nonwoven filter material, a honeycomb filter material. The non-woven fabric filter material has an antimicrobial (bacteria, mold and virus) purification function, and the honeycomb filter material has a purification function of adsorbing micro particulate matters (PM2.5 and dust).

As shown in connection with fig. 1, 5, 6, in some embodiments, the wall-hanging includes a crossflow blower assembly 5; the filter screen 22 includes a first filter function area 221, a second filter function area 222, and a third filter function area 223 sequentially arranged along the axial direction of the crossflow blower assembly 5. For the cross flow fan assembly 5, the air volume has the characteristics of high middle and low two ends, so the filter screen 22 is axially divided into three filter function areas, and the air flow filtration is respectively carried out on the two ends and the middle position.

In some embodiments, the first filter function region 221 and the third filter function region 223 employ a nonwoven filter material, and the second filter function region 222 employs a honeycomb filter material.

In some embodiments, the first filter function region 221 and the third filter function region 223 employ a honeycomb filter material, and the second filter function region 222 employs a nonwoven fabric filter material.

The first filter function region 221 and the third filter function region 223 of this embodiment have the same or similar air volume characteristics, and therefore the same filter material is used, and the second filter function region 222 uses a separate filter material.

In some embodiments, the nonwoven filter material is a plastic substrate formed by a melt-blown process. Furthermore, the plastic base material is an acrylonitrile material and contains 1-10 parts by mass of the electrostatic electret master batch, so that the plastic base material has electrostatic adsorption capacity and can capture microbial particles in air. The nonwoven filter web 22 contains nano antimicrobial components. Further, the nano antimicrobial component contains Ag +, Zn ²⁺ And (3) plasma metal ions. Further, the nano-antimicrobial component is combined with the substrate by dip coating, spray coating, and blending.

In some embodiments, the honeycomb filter material is composed of regular honeycomb holes arranged at equal intervals, and further, the honeycomb filter material uses Polypropylene (PP), acrylonitrile material or paper as a base material; the surface of the honeycomb filter material is provided with an active carbon layer. Furthermore, the activated carbon layer is combined with the base material in a spraying or dip-coating mode, so that the adsorption capacity of the honeycomb filter material is enhanced, and the purification effect is improved.

In the wall hanging machine of the embodiment, the filter screen 22 is a transverse combined screen, namely, the filter screens are combined by different types of filter materials from left to right, and finally, the whole filter screen 22 is formed and is adaptive to the air distribution characteristic of the air inlet 3 of the wall hanging machine, so that the air inlet requirements under different working conditions can be met.

In some possible implementations, the wall-hanging machine further includes an air conditioner health function control circuit, which can calculate the service life of the filter screen 22, and then display the service life of the filter screen 22 on the screen of the wall-hanging machine to remind the user to replace the air conditioner filter screen 22 in time. Further, the control circuit is composed of a display panel and a control panel which are matched with each other in a cooperative mode, wherein the control panel comprises a time counter, and the display panel comprises a liquid crystal display screen.

When the life of the filter screen 22 is displayed on the real panel, the user is reminded to replace the filter screen 22; when the user replaces the filter screen 22, the time counter is cleared and restarted, and a new operation cycle is entered.

On the other hand, the embodiment provides an air conditioner, which includes an outdoor unit and a wall hanging machine of any one of the present invention; the outdoor unit is positioned outdoors, and a compressor assembly, a condenser assembly and a throttling assembly are arranged in the outdoor unit; the wall hanging machine is also internally provided with an evaporator assembly; the compressor assembly, the condenser assembly and the throttling assembly are communicated with the evaporator assembly to form a circulating refrigeration system.

The air conditioner of this embodiment adopts the utility model discloses arbitrary hanging machine has the utility model discloses a whole technological effect.

In some possible implementation modes, the wall hanging machine is installed at indoor wall through the wall-hanging board, air intake 3 is located casing assembly 1's top, air outlet 4 is located casing assembly 1's below, and indoor air is got into by air intake 3, and the pollutant is by air-inlet grille 21 and filter screen 22 filtering in the air, and after the air contacted with the evaporator assembly, the air carried out heat exchange with the refrigerant in the evaporator assembly, later blows back indoor from air outlet 4, accomplishes indoor air conditioning.

As used herein, the terms "plurality", "at least one" mean one or more, and the terms "plurality", "at least two" mean two or more. "and/or" describes the association relationship of the associated object, indicating that there may be three relationships, for example, a and/or B, which may indicate: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means 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.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A wall hanging machine, characterized in that the wall hanging machine comprises: the air conditioner comprises a shell component (1), an air inlet component (2) and an air outlet component; the shell assembly (1) is provided with an air inlet (3) and an air outlet (4); the air inlet component (2) is positioned at the air inlet (3), and the air outlet component is positioned at the air outlet (4);

the air inlet component (2) comprises an air inlet grille (21) and a filter screen (22); the filter screen (22) is connected with the air inlet grille (21); the air inlet grille (21) is provided with a plurality of air inlet holes (211).

2. The wall hanging machine according to claim 1, wherein the air inlet holes (211) are arranged in an array on the air inlet grille (21), and the arrangement density of the air inlet holes (211) is gradually reduced along a direction from the center to at least one edge of the air inlet (3).

3. The wall hanging machine according to claim 1 or 2, characterized in that the area of the air inlet holes (211) is gradually reduced in a direction from the center to at least one edge of the air inlet (3).

4. The wall-mounted unit of claim 3, characterized in that the shape of the air inlet holes (211) is circular, the diameter of the air inlet holes (211) being 4mm-5 mm; and/or the spacing distance between two adjacent air inlet holes (211) is 2mm-3 mm.

5. Wall-hanging machine according to any of claims 1, 2 and 4, characterized in that it further comprises a cross-flow fan assembly (5), said cross-flow fan assembly (5) being located inside said casing assembly (1) in a position corresponding to said air intake (3); the area of the air inlet holes (211) is gradually reduced along the direction from the axial center of the cross-flow fan assembly (5) to the two axial ends of the cross-flow fan assembly (5).

6. The wall-mounted unit of claim 5, wherein the arrangement density of the air inlet holes (211) is gradually reduced from the axial center of the cross-flow fan assembly (5) to the axial ends of the cross-flow fan assembly (5).

7. The wall hanging machine according to any one of claims 1, 2, 4, 6, characterized in that said filtering screen (22) comprises at least two filtering function areas; the at least two filtering function areas are spliced to form the filtering net (22), and the at least two filtering function areas are respectively made of different filtering materials.

8. The wall-mounted unit of claim 7, wherein the filter material comprises at least one of a non-woven filter material, a honeycomb filter material.

9. The wall-mounted unit of claim 8, characterized in that it comprises a crossflow blower assembly (5); the filter screen (22) comprises a first filter function area (221), a second filter function area (222) and a third filter function area (223) which are sequentially arranged along the axial direction of the cross flow fan assembly (5).

10. The wall hanging machine according to claim 9, characterized in that said first filtering function area (221) and said third filtering function area (223) are made of non-woven fabric filtering material, and said second filtering function area (222) is made of honeycomb filtering material;

and/or the presence of a gas in the atmosphere,

the first filtering function area (221) and the third filtering function area (223) adopt honeycomb filtering materials, and the second filtering function area (222) adopts non-woven fabrics filtering materials.

11. The wall hanging machine according to any one of claims 8 to 10, wherein the non-woven fabric filter material is made of a plastic base material through a melt-blowing process, and the plastic base material is an acrylonitrile material; the non-woven fabric filter material contains silver ions and zinc ions;

and/or the presence of a gas in the gas,

12. An air conditioner characterized in that it comprises an outdoor unit and a wall-hanging machine as claimed in any one of claims 1 to 11;

the outdoor unit is positioned outdoors, and a compressor assembly, a condenser assembly and a throttling assembly are arranged in the outdoor unit; an evaporator assembly is further arranged in the wall hanging machine; the compressor assembly, the condenser assembly, the throttling assembly and the evaporator assembly are communicated to form a circulating refrigeration system.