CN212746709U - Wall-mounted air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model discloses a machine and air conditioner in wall-hanging air conditioning, machine includes in the wall-hanging air conditioning: an indoor unit body; the fresh air module comprises a shell, the shell is provided with a fresh air inlet, a fresh air outlet and a fresh air channel for communicating the fresh air inlet and the fresh air outlet, the fresh air inlet is used for being communicated with the outside, and the fresh air outlet is communicated with an air inlet of the indoor unit body; the wind wheel is arranged on the fresh air channel; and the valve is arranged at the fresh air inlet so as to open or close the fresh air inlet. The utility model discloses the machine sets up the valve through the new trend import at the new trend module in wall-hanging air conditioning to control the switch of new trend import through control flap, thereby avoid the new trend import long-term and outdoor intercommunication, especially can avoid the inner structure of new trend module to expose for a long time in the cold air in cold season, can prevent from this that the new trend module from being frozen out, the life of extension new trend module.

Description

Wall-mounted air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in wall-hanging air conditioning.

Background

The existing air conditioner only circularly heats or cools indoor air when heating or cooling, and meanwhile, a user can simultaneously close a room door of a room in order to keep indoor temperature, so that the indoor air quality is gradually deteriorated, and the adverse effect is caused on the body health of the user. Particularly, in recent years, the air pollution is increasingly serious, and people are reluctant to open windows for ventilation particularly in winter heating seasons, so that the indoor air quality is increasingly poor, the oxygen content is increasingly low, and the physical health is affected. After the air conditioner indoor unit introduces the new trend device among the prior art, the new trend import keeps opening, in outdoor cold air can directly get into the new trend device in cold season, leads to the inner structure of new trend device to freeze because of exposing in the cold air for a long time, has reduced the life of new trend device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a machine in wall-hanging air conditioning, aim at solving the technical problem who how to prolong new trend module life.

In order to achieve the above object, the utility model provides a wall-mounted air conditioner indoor unit includes:

an indoor unit body;

the fresh air module comprises a shell, the shell is provided with a fresh air inlet, a fresh air outlet and a fresh air channel which is communicated with the fresh air inlet and the fresh air outlet, the fresh air inlet is used for being communicated with the outside, and the fresh air outlet is communicated with an air inlet of the indoor unit body;

the wind wheel is arranged on the fresh air channel;

and the valve is arranged at the fresh air inlet so as to open or close the fresh air inlet.

Optionally, the valve is rotatably mounted to the fresh air inlet.

Optionally, the valve includes a wind deflector and a first rotating shaft connected to a side of the wind deflector, and the wind deflector is rotatably connected to the housing through the first rotating shaft.

Optionally, the fresh air module further comprises a driving device installed outside the housing, and a driving shaft of the driving device penetrates through the housing and is connected with the first rotating shaft so as to drive the first rotating shaft to rotate.

Optionally, the valve further includes a second rotating shaft, the first rotating shaft and the second rotating shaft are respectively connected to two opposite sides of the periphery of the wind shield, and the wind shield is further rotatably connected to the housing through the second rotating shaft.

Optionally, the new trend module still includes the edge spacing muscle of the circumference extension of air intake, spacing muscle both ends are close to respectively first pivot and second pivot, just the internal perisporium protrusion of spacing muscle in the hole edge of new trend import the deep bead is closed the position of air intake, the first face butt of deep bead in spacing muscle.

Optionally, the hole edge of the fresh air inlet is provided with a limit groove extending along the circumferential direction, the limit groove and the limit rib are respectively located on two sides of the first rotating shaft, the wind shield is closed at the position of the air inlet, and the second surface of the wind shield abuts against the limit groove.

Optionally, the casing is formed with the shaft groove, the notch of shaft groove is equipped with limit buckle, the second pivot with the rotatable cooperation of shaft groove, and by limit buckle is spacing in the shaft groove.

Optionally, the casing includes a bottom casing and a casing cover covering the open bottom casing, the fresh air inlet and the shaft groove are arranged in the bottom casing, the end of the second rotating shaft protrudes out of the shaft groove and is sleeved with a shaft sleeve, and the casing cover is provided with a containing groove adapted to the shaft sleeve.

Optionally, the periphery of the valve is provided with a sealing layer; and/or an insulating layer is arranged on the surface of the valve.

Optionally, the new trend module still includes the purification subassembly, the purification subassembly sets up in the new trend passageway and be located wind wheel one end of axial ascending, in order to with the air inlet end of wind wheel corresponds.

Optionally, the fresh air outlet is formed in the front side wall of the shell, an installation opening is formed in one side of the fresh air outlet, and the purification assembly is installed on the shell in a drawable mode through the installation opening.

Optionally, the purification assembly divides the fresh air channel into an air inlet cavity communicated with the fresh air inlet and an air outlet cavity communicated with the fresh air outlet, and the wind wheel is installed in the air outlet cavity.

Optionally, the casing includes a bottom casing and a casing cover covering the open end of the bottom casing, the bottom casing is formed with a first cavity and a second cavity which are separated from each other, the first cavity forms the air outlet cavity, the second cavity is located on the periphery of the first wind wheel, and the fresh air inlet is opened on the cavity wall of the second cavity;

the purification assembly is arranged at the opening of the first cavity so as to form a third cavity between the first cavity and the shell cover, and the third cavity is communicated with the second cavity to form the air inlet cavity.

The utility model also provides an air conditioner, including a wall-hanging air conditioning indoor set, this wall-hanging air conditioning indoor set includes: an indoor unit body; the fresh air module comprises a shell, the shell is provided with a fresh air inlet, a fresh air outlet and a fresh air channel which is communicated with the fresh air inlet and the fresh air outlet, the fresh air inlet is used for being communicated with the outside, and the fresh air outlet is communicated with an air inlet of the indoor unit body; and the valve is arranged at the fresh air inlet so as to open or close the fresh air inlet.

The utility model discloses the machine sets up the valve through the new trend import at the new trend module in wall-hanging air conditioning to control the switch of new trend import through control flap, thereby avoid the new trend import long-term and outdoor intercommunication, especially can avoid the inner structure of new trend module to expose for a long time in the cold air in cold season, can prevent from this that the new trend module from being frozen out, the life of extension new trend module.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of a central ventilation module of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic cross-sectional view of an embodiment of the central ventilation module of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is an exploded view of an embodiment of the central ventilation module of the present invention;

fig. 6 is a schematic cross-sectional view of another embodiment of the fresh air module of the present invention;

fig. 7 is a schematic structural view of another embodiment of the fresh air module of the present invention;

fig. 8 is a schematic structural view of an embodiment of the indoor unit body of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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

The utility model provides a wall-mounted air conditioner indoor unit.

In an embodiment of the present invention, as shown in fig. 1 to 8, the wall-mounted air conditioner indoor unit includes: an indoor unit body 70; the fresh air module comprises a shell 10, wherein the shell 10 is provided with a fresh air inlet 11, a fresh air outlet 12 and a fresh air channel 13 for communicating the fresh air inlet 11 with the fresh air outlet 12, the fresh air inlet 11 is used for communicating with the outside, and the fresh air outlet 12 is communicated with an air inlet 711 of the indoor unit body 70; the wind wheel 80 is arranged on the fresh air channel 13; and a valve 20 installed at the fresh air inlet 11 to open or close the fresh air inlet 11.

In this embodiment, the indoor unit body 70 has an air inlet 711, a first air outlet 712, and a heat exchange air duct communicating the air inlet 711 with the first air outlet 712, and the fresh air module can be installed at one end of the indoor unit body 70. The back of casing 10 can be opened to new trend import 11, and the front of casing 10 can be opened to new trend export 12 to realize casing 10 rear side air inlet, the front side air-out. The air inlet side of the wind wheel 80 is communicated with the fresh air inlet 11, and the air outlet side of the wind wheel 80 is communicated with the fresh air outlet 12. When the fresh air module works, the wind wheel 80 is opened and drives fresh air to enter the fresh air channel 13 from the fresh air inlet 11, the fresh air enters the wind wheel 80 firstly, then is thrown out to the fresh air outlet 12 along the radial direction of the wind wheel, and finally is blown out from the fresh air outlet 12.

The valve 20 is movably installed at the fresh air inlet 11 to control the opening and closing of the fresh air inlet 11. The valve 20 may be movable in a moving manner or a rotating manner, which is not limited herein. The valve 20 may be actuated manually or automatically, without limitation. When the fresh air module works, the valve 20 opens the fresh air inlet 11 to introduce outdoor fresh air into the room through the fresh air channel 13; when the new trend module was idle, especially when the new trend module used less winter, valve 20 closed new trend import 11 to block cold air and get into new trend passageway 13, thereby prevent that the inner structure of new trend module from being frozen out, improve the working life of new trend module.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

The utility model discloses machine in wall-hanging air conditioning sets up valve 20 through the new trend import 11 at the new trend module to control the switch of new trend import 11 through control flap 20, thereby avoid new trend import 11 long-term and outdoor intercommunication, especially can avoid the inner structure of new trend module to expose for a long time in the cold air in cold season, can prevent from this that the new trend module from being frozen out, prolongs the life of new trend module.

In an embodiment, the valve 20 is rotatably installed at the fresh air inlet 11, the rotation axis of the valve 20 extends along the length direction or the width direction of the valve 20, and the fresh air inlet 11 is opened or closed by rotating, so that the movement track of the valve 20 can be reduced, the occupied space required by the movement can be reduced, and the movement of the valve 20 can be more stable. Specifically, as shown in fig. 1 and 2, the valve 20 includes a wind deflector 21 and a first rotating shaft 22 connected to a side of the wind deflector 21, and the wind deflector 21 is rotatably connected to the housing 10 through the first rotating shaft 22. In this embodiment, the fresh air inlet 11 is a circular hole, the wind shield 21 is a circular plate, the first rotating shaft 22 extends along the radial direction of the wind shield 21 and is connected to the edge of the wind shield 21, a shaft hole is formed in the hole wall of the fresh air inlet 11, and the first rotating shaft 22 is matched with the shaft hole to realize the rotation connection of the wind shield 21 and the shell 10.

In practical applications, as shown in fig. 1, fig. 2 and fig. 7, the fresh air module further includes a driving device 30 installed outside the housing 10, and a driving shaft of the driving device 30 passes through the housing 10 and is connected to the first rotating shaft 22 to drive the first rotating shaft 22 to rotate. In the present embodiment, the driving device 30 may be a motor, and a driving shaft of the driving device 30 is connected to the first rotating shaft 22 through a shaft hole, so as to realize automatic rotation of the first rotating shaft 22. The driving device 30 is installed outside the casing 10 and can be connected to the casing 10 through a fixing member to reduce the occupation of the internal space of the casing 10, thereby increasing the intake of the fresh air channel 13.

In one embodiment, as shown in fig. 1 and 2, the valve 20 further includes a second rotating shaft 23, the first rotating shaft 22 and the second rotating shaft 23 are respectively connected to two opposite sides of the periphery of the wind deflector 21, and the wind deflector 21 is further rotatably connected to the housing 10 through the second rotating shaft 23. In the present embodiment, the first rotating shaft 22 and the second rotating shaft 23 support the rotation of the wind deflector 21 together, so as to disperse the acting force and improve the service life.

Specifically, as shown in fig. 2, a shaft groove 15 is formed in the housing 10, a notch of the shaft groove 15 is provided with a limit buckle 50, and the second rotating shaft 23 is rotatably engaged with the shaft groove 15 and is limited in the shaft groove 15 by the limit buckle 50. In this embodiment, the hole edge of the fresh air inlet 11 extends outward to form a cylinder, the axial groove 15 is arranged on the inner end face of the cylinder, the opening direction of the axial groove 15 deviates from the opening direction of the fresh air inlet 11, and two opposite groove walls of the axial groove 15 are communicated with the opening direction. The notch of shaft groove 15 is equipped with limit buckle 50, and limit buckle 50 is the elasticity knot, and when installation valve 20, inserts first pivot 22 earlier in the primary shaft hole, extrudees limit buckle 50 with second pivot 23 afterwards and makes it warp to keeping away a notch to make second pivot 23 can cooperate with shaft groove 15, and limit buckle 50 reconversion is in order to carry on spacingly to second pivot 23. Therefore, the valve 20 is simpler and more convenient to mount, and the valve 20 can be detachably mounted, so that the valve 20 can be maintained and replaced.

In practical application, as shown in fig. 5 and 6, the casing 10 includes a bottom casing 16 and a casing cover 17 covering the open bottom casing 16, the fresh air inlet 11 and the axial slot 15 are disposed on the bottom casing 16, the end of the second rotating shaft 23 protrudes out of the axial slot 15 and is sleeved with a shaft sleeve, and the casing cover 17 is provided with a receiving slot adapted to the shaft sleeve. In this embodiment, the opening direction of the bottom shell 16 is staggered from the opening direction of the fresh air inlet 11 and perpendicular to each other, that is, the opening direction of the bottom shell 16 is the same as the extending direction of the second rotating shaft 23. The end of the second shaft 23 protrudes out of the shaft groove 15 and protrudes out of the opening of the bottom shell 16, and the shaft sleeve is rotatably matched with the second shaft 23 to reduce the friction between the second shaft 23 and the bearing, thereby reducing the abrasion of the second shaft 23 and the shaft groove 15. The housing cover 17 is provided with a containing groove corresponding to the position of the shaft groove 15, and the shaft sleeve is fixedly matched with the containing groove to realize the rotating connection of the valve 20 and the housing cover 17, so that the overall assembling strength of the valve 20 and the housing 10 is improved.

In an embodiment, as shown in fig. 2 to 4, the fresh air module further includes a limiting rib 40 extending along the circumferential direction of the air inlet 711, two ends of the limiting rib 40 are respectively adjacent to the first rotating shaft 22 and the second rotating shaft 23, an inner peripheral wall of the limiting rib 40 protrudes from an aperture edge of the fresh air inlet 11, and the first plate surface of the air baffle 21 abuts against the limiting rib 40 at a position where the air baffle 21 closes the air inlet 711. In this embodiment, the protruding internal face of locating casing 10 of spacing muscle 40, spacing muscle 40 is the semicircle arcuation, and the internal perisporium protrusion in new trend import 11 of spacing muscle 40, when deep bead 21 rotates to closing new trend import 11, the interior face of deep bead 21 has half periphery butt in spacing muscle 40, spacing muscle 40 is when playing the effect that spacing stopped to deep bead 21, partial clearance between the hole edge of deep bead 21 and new trend import 11 of effective shutoff, in order to improve deep bead 21 and close the leakproofness of new trend import 11.

Specifically, as shown in fig. 2 to 4, a limiting groove extending along the circumferential direction is formed at the hole edge of the fresh air inlet 11, the limiting groove and the limiting rib 40 are respectively located at two sides of the first rotating shaft 22, and at the position where the air inlet 711 is closed by the air baffle 21, the second plate surface of the air baffle 21 abuts against the limiting groove. In the present embodiment, the limiting groove is formed in the inner wall surface of the housing 10, the limiting groove is in a semicircular arc shape, and when the wind deflector 21 closes the fresh air inlet 11, half of the periphery of the outer plate surface of the wind deflector 21 abuts against the limiting groove, so as to improve the sealing performance of the wind deflector 21 for closing the fresh air inlet 11. Combine the spacing butt of deep bead 21 with spacing muscle 40, spacing muscle 40 and spacing groove have realized that deep bead 21 misplaces when closing new trend import 11 and have sealed, have further improved the leakproofness that deep bead 21 closed new trend import 11. It will be appreciated that the retaining rib 40 and the retaining groove define a rotational locus of the wind deflector 21, i.e. the wind deflector 21 can only rotate reciprocally.

In practical application, the periphery of the valve 20 is provided with a sealing layer; and/or the surface of the valve 20 is provided with an insulating layer. In this embodiment, the sealing layer may be made of an elastic material, such as plastic, so as to improve the sealing performance of the valve 20 and reduce the wear of the sealing layer caused by the movement of the valve 20, thereby improving the sealing life. The heat insulating layer may be a coating layer, a cotton layer or a flocking layer, and may be disposed on an outer surface of the valve 20 to reduce contact between the cool air and the valve 20 and prevent freezing damage of the valve 20.

It should be noted that the expression "and/or" as used throughout is intended to include three juxtaposed aspects, such as "A and/or B" and includes either A aspect, or B aspect, or both A and B aspects.

In an embodiment, as shown in fig. 5 and 6, the fresh air module further includes a purification assembly 60, and the purification assembly 60 is disposed in the fresh air channel 13 and located at one axial end of the wind wheel 80, so as to correspond to the air inlet end of the wind wheel 80.

In this embodiment, the purifying assembly 60 can filter and purify the air entering the fresh air channel 13, so as to improve the cleanliness of the air entering the room. The wind wheel 80 is axially air-inlet and radially air-outlet, and a larger air inlet surface is formed at the air inlet end of the wind wheel 80 relative to the narrow air inlet surface at the fresh air inlet 11 and nearby, so that the air inlet space formed by the wind wheel is also larger. Therefore, the purifying assembly 60 is arranged to correspond to the air inlet end of the wind wheel 80, and accordingly, the purifying surface for allowing air of the purifying assembly 60 to pass through to realize purification is designed to be large, so that the purifying efficiency of the purifying assembly 60 is improved. In addition, since the purge assembly 60 is designed to be large, the amount of air that can be purged by the purge assembly 60 is correspondingly increased, and thus the life of the purge assembly 60 can be extended to extend the period for replacing the purge assembly 60.

Specifically, as shown in fig. 5 to 7, the fresh air outlet 12 is opened on the front side wall of the casing 10, and an installation opening is opened on one side of the fresh air outlet 12, and the purifying assembly 60 is installed on the casing 10 in a manner of being drawable from the installation opening. In this embodiment, the cleaning assembly 60 includes a mounting bracket and a cleaning member mounted on the mounting bracket. The purifying member can be suitable for removing any one or more of dust, fine particles, microorganisms, organic volatile gas (such as formaldehyde and the like) and other air pollutants in the air. The specific type of the purifying piece can be selected according to the function of the purifying piece, and the purifying piece can be any one or the combination of two of a common filter screen, a HEPA (high efficiency particulate air) screen, a formaldehyde remover and an IFD (internal-flow filtration) filter; and the filter screen can also be any one or combination of a plurality of primary filter screens, intermediate filter screens and high-efficiency filter screens.

The installing port is arranged in a strip shape and extends in the same direction with one side edge of the fresh air outlet. Through will purify subassembly 60 and install in fresh air channel 13 from the installing port drawable, can make and purify subassembly 60 have the operating condition of installing at fresh air channel 13 to and the idle state of taking out to the outside from the installing port. The purifying assembly 60 can purify the air flow of the fresh air channel 13 in a working state to remove pollutants in the air; in the idle state of the purge assembly 60, the purge assembly 60 may be cleaned or replaced by a user. The user can switch the state of the purification assembly 60 by pulling the purification assembly 60 with hands. In addition, the new trend export 12 of new trend module is usually towards the user region of being in, through the installing port setting that purifies subassembly 60 with the pull in one side of new trend export 12, namely with the installing port towards the user region of being in, can convenience of customers like this from the front side pull purification subassembly 60 to switch the state that purifies subassembly 60.

In one embodiment, as shown in fig. 5 and 6, the purifying assembly 60 divides the fresh air channel 13 into an air inlet chamber 131 communicated with the fresh air inlet 11 and an air outlet chamber 132 communicated with the fresh air outlet 12, and the wind wheel 80 is installed in the air outlet chamber 132. In this embodiment, the wind wheel 80 is a centrifugal wind wheel 80, the air inlet side of the wind wheel 80 corresponds to the purifying assembly 60, and one end of the wind wheel 80 departing from the air inlet side is connected with the driving motor so as to drive the wind wheel 80 to rotate through the driving motor. Air enters the air inlet cavity 131 from the fresh air inlet 11, is purified by the purification component 60 to be clean fresh air, then enters the wind wheel 80, and finally is blown out towards the fresh air outlet 12 by the centrifugal wind wheel 80.

Specifically, as shown in fig. 5 and 6, the casing 10 includes a bottom casing 16 and a casing cover 17 covering an opening of the bottom casing 16, the bottom casing 16 is formed with a first cavity 161 and a second cavity 162 which are separated from each other, the first cavity 161 forms the air outlet cavity 132, the second cavity 162 is located on the periphery of the first wind wheel 80, and the fresh air inlet 11 is opened on the cavity wall of the second cavity 162; the purification assembly 60 is disposed at an opening of the first cavity 161 to form a third cavity 171 with the case cover 17, and the third cavity 171 is communicated with the second cavity 162 to form the air inlet cavity 131.

In this embodiment, after entering the first cavity 161 from the fresh air inlet 11, the fresh air flows to the third cavity 171, flows through the purifying assembly 60, flows to the third cavity 171, and is blown out from the fresh air outlet 12. Thus, the fresh air inlet 11 and the fresh air outlet 12 can be located on the periphery of the wind wheel 80, so that the external shape of the casing 10 can be simplified, the occupied space can be reduced, and the assembly of the fresh air module and the indoor unit body 70 can be facilitated.

It should be noted that if the embodiments of the present invention are described with reference to "first", "second", etc., the description of "first", "second", etc. is only for descriptive purposes and is 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 such feature.

In practical applications, the chassis 71 includes a chassis 72, a face frame 73 and a panel 74; the fresh air module is arranged at the end part of the chassis 72, and a fresh air outlet 12 of the fresh air module is opened towards the panel 74; accordingly, the panel 74 is provided with a second air outlet 713 at a position corresponding to the fresh air outlet 12, so that the indoor unit body 70 sends fresh air forward, and the fresh air accurately reaches the user. In addition, in order to avoid the direct blowing of the fresh air to the user, the second air outlet 713 may be formed by a plurality of micro-holes penetrating through the panel 74, so that after the fresh air is blown out from the plurality of micro-holes, the air flow is broken up into a strand of small filament air flow, the air speed is reduced, the air flow becomes soft and cannot be directly blown to the user, and the user is prevented from generating discomfort.

The utility model also provides an air conditioner, this air conditioner include a wall-hanging air conditioner indoor set, and the concrete structure of this wall-hanging air conditioner indoor set refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (15)

1. An indoor unit of a wall-mounted air conditioner, comprising:

an indoor unit body;

the fresh air module comprises a shell, the shell is provided with a fresh air inlet, a fresh air outlet and a fresh air channel which is communicated with the fresh air inlet and the fresh air outlet, the fresh air inlet is used for being communicated with the outside, and the fresh air outlet is communicated with an air inlet of the indoor unit body;

the wind wheel is arranged on the fresh air channel;

the valve is installed at the fresh air inlet so as to open or close the fresh air inlet, and a sealing layer is arranged at the periphery of the valve.

2. The wall mounted indoor unit of air conditioner of claim 1, wherein the valve is rotatably installed at the fresh air inlet.

3. The wall hanging type air conditioner indoor unit of claim 2, wherein the valve comprises a wind screen and a first rotating shaft connected to a side of the wind screen, and the wind screen is rotatably connected to the casing through the first rotating shaft.

4. The wall mounted air conditioning indoor unit of claim 3, wherein the fresh air module further comprises a driving device mounted outside the housing, and a driving shaft of the driving device passes through the housing and is connected with the first rotating shaft to drive the first rotating shaft to rotate.

5. The wall hanging type air conditioning indoor unit of claim 3, wherein the valve further comprises a second rotating shaft, the first rotating shaft and the second rotating shaft are respectively connected to two opposite sides of the periphery of the wind screen, and the wind screen is further rotatably connected with the casing through the second rotating shaft.

6. The wall-mounted air conditioner indoor unit of claim 5, wherein the fresh air module further comprises a limiting rib extending along the circumferential direction of the air inlet, two ends of the limiting rib are respectively adjacent to the first rotating shaft and the second rotating shaft, an inner peripheral wall of the limiting rib protrudes out of an aperture edge of the fresh air inlet, and a first plate surface of the air baffle abuts against the limiting rib at a position where the air inlet is closed by the air baffle.

7. The wall-mounted air conditioner indoor unit of claim 6, wherein the hole edge of the fresh air inlet is provided with a limit groove extending along the circumferential direction, the limit groove and the limit rib are respectively positioned at two sides of the first rotating shaft, and the second plate surface of the wind shield abuts against the limit groove at the position where the wind shield closes the air inlet.

8. The wall-mounted air conditioner indoor unit of claim 5, wherein the housing is formed with a shaft groove, a notch of the shaft groove is provided with a limit buckle, and the second rotary shaft is rotatably engaged with the shaft groove and is limited in the shaft groove by the limit buckle.

9. The wall-mounted air conditioner indoor unit of claim 8, wherein the casing comprises a bottom casing and a casing cover covering the opening of the bottom casing, the fresh air inlet and the shaft groove are formed in the bottom casing, the end of the second rotating shaft protrudes out of the shaft groove and is sleeved with a shaft sleeve, and the casing cover is provided with a containing groove matched with the shaft sleeve.

10. The wall-mounted air conditioning indoor unit of claim 1, wherein the valve is provided with an insulating layer on a surface thereof.

11. The wall-mounted air conditioner indoor unit of claim 1, wherein the fresh air module further comprises a purification assembly, and the purification assembly is arranged in the fresh air channel and is positioned at one axial end of the wind wheel so as to correspond to the air inlet end of the wind wheel.

12. The wall-mounted air conditioning indoor unit of claim 11, wherein the fresh air outlet is formed at a front side wall of the casing, and a mounting opening is formed at one side of the fresh air outlet, and the purification assembly is mounted to the casing in a manner of being drawable from the mounting opening.

13. The wall-mounted air conditioner indoor unit of claim 12, wherein the purification assembly divides the fresh air channel into an air inlet chamber communicated with the fresh air inlet and an air outlet chamber communicated with the fresh air outlet, and the wind wheel is installed in the air outlet chamber.

14. The wall-mounted air conditioner indoor unit of claim 13, wherein the casing comprises a bottom casing and a casing cover covering an opening of the bottom casing, the bottom casing is formed with a first cavity and a second cavity which are separated from each other, the first cavity forms the air outlet cavity, the second cavity is located on the periphery side of the wind wheel, and the fresh air inlet is formed in the wall of the second cavity;

the purification assembly is arranged at the opening of the first cavity so as to form a third cavity between the first cavity and the shell cover, and the third cavity is communicated with the second cavity to form the air inlet cavity.

15. An air conditioner characterized by comprising the wall-mounted indoor unit of an air conditioner according to any one of claims 1 to 14.

Images