CN207094818U - Wall-hanging air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model discloses a wall-mounted air-conditioning indoor unit and an air conditioner. The wall-mounted air-conditioning indoor unit comprises: a shell, the shell includes a backboard, a panel and a sideboard, and the backboard is arranged against a wall, and along the vertical direction Extending in a long strip shape, the side panels are arranged around the periphery of the back panel and form a cavity open to the front with the back panel, the panel covers the opening of the cavity, and the outer shell An air outlet is provided on and near the top of the housing, and an air inlet is provided on and near the bottom of the casing; the indoor heat exchanger is arranged in the cavity and is located between the air inlet and the air outlet, The cavity is divided into upper and lower cavities; and an axial flow fan is arranged in the cavity and facing the air outlet. The technical solution of the utility model can avoid blowing wind directly to the user.

Description

Wall-mounted air conditioner indoor unit and air conditioner

technical field

The utility model relates to the field of air conditioners, in particular to a wall-mounted air conditioner indoor unit and an air conditioner.

Background technique

At present, for vertically installed wall-mounted air-conditioning indoor units, cross-flow wind wheels are generally used, and its air outlet and air inlet both extend from the bottom surface of the casing to the top surface. For this kind of air-conditioning indoor unit, since both the upper part and the lower part have air outlets, the air outlet from the lower part often directly faces the user, which easily causes discomfort to the user.

Utility model content

The main purpose of the utility model is to provide a wall-mounted air-conditioning indoor unit, which aims to prevent the wind from directly facing the user.

In order to achieve the above purpose, the wall-mounted air conditioner indoor unit proposed by the utility model includes:

The casing, the casing includes a backboard, a panel and a sideboard, the backboard is set against the wall and extends in the up and down direction in a long strip shape, the sideboard is surrounded by the periphery of the backboard and is connected to the backboard A cavity open to the front is formed, the panel covers the opening of the cavity, an air outlet is provided on and near the top of the housing, and an air inlet is provided on and near the bottom of the housing;

An indoor heat exchanger is arranged in the cavity and is located between the air inlet and the air outlet, so as to divide the cavity into upper and lower cavities; and,

The axial flow fan is arranged in the cavity and facing the air outlet.

Preferably, the air inlet is provided on the bottom surface of the housing and extends upwards to the left and right sides of the housing.

Preferably, the air outlet is arranged on the panel.

Preferably, the indoor heat exchanger is arranged from top to bottom and gradually tilted backward.

Preferably, a plurality of fixing protrusions are provided on the inner side of the backboard and close to the left and right side edges, and the plurality of fixing protrusions arranged near the same side edge are distributed at intervals along the up and down direction, and in the direction from top to bottom , the heights of the plurality of fixing protrusions arranged close to the same side edge gradually decrease;

The left and right sides of the indoor heat exchanger are respectively fixed with a fixing plate, the fixing plate extends in the up and down direction, and protrudes laterally from the indoor heat exchanger, and the fixing plate is located at the center of the fixing protrusion. The front end is fixed with the fixed convex part.

Preferably, the axial flow fan includes an air duct casing, and a wind deflector is provided on the bottom surface of the air duct housing, and the wind deflector extends forward to abut against the panel, and the wind deflector It also extends left and right to abut against the side panels, and the top of the indoor heat exchanger abuts against the bottom surface of the windshield.

Preferably, the wall-mounted air conditioner indoor unit further includes a water receiving tray arranged in the cavity and fixed to the casing, and the bottom end of the indoor heat exchanger extends into the water receiving tray.

Preferably, the inner side of the backboard is provided with a plurality of installation protrusions, and the plurality of installation protrusions are distributed along the left and right directions; the bottom surface of the water tray is provided with a mounting plate, and the installation plate is located the front end of the part and fix it with the mounting lug.

Preferably, the inner side of the back plate is provided with a plurality of connection protrusions, and the plurality of connection protrusions are arranged at intervals along the circumferential direction of the axial flow fan, the axial flow fan includes an air duct housing, and the wind The channel casing is located at the front end of the connecting convex part and is fixed with the connecting convex part.

The utility model also proposes an air conditioner, the air conditioner includes an air conditioner outdoor unit and a wall-mounted air conditioner indoor unit, and the wall-mounted air conditioner indoor unit includes:

The casing, the casing includes a backboard, a panel and a sideboard, the backboard is set against the wall and extends in the up and down direction in a long strip shape, the sideboard is surrounded by the periphery of the backboard and is connected to the backboard A cavity open to the front is formed, the panel covers the opening of the cavity, an air outlet is provided on and near the top of the housing, and an air inlet is provided on and near the bottom of the housing;

an indoor heat exchanger arranged in the cavity and located between the air inlet and the air outlet to separate the cavity into upper and lower cavities; and

The axial flow fan is arranged in the cavity and facing the air outlet.

In the utility model, the indoor unit of the wall-mounted air conditioner is installed vertically, the air outlet is on the top, the air inlet is on the bottom, and the air enters from the bottom and exits from the top. In this way, the air outlet is usually at a position higher than the user, which can avoid air conditioning The wind is directed at the user, thereby avoiding discomfort to the user. At the same time, the indoor unit adopts the method of axial flow fan, which occupies a small space and has sufficient air supply power, which can effectively compress the air, making the air supply distance longer, and can send the air to the opposite wall and then return to the room , so that the wind blowing into the room is softer.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creative work.

Fig. 1 is a schematic structural view of an embodiment of the wall-mounted air conditioner indoor unit of the present invention;

Fig. 2 is a cutaway schematic diagram of the wall-mounted air conditioner indoor unit in Fig. 1;

Fig. 3 is a schematic diagram of the internal structure of the wall-mounted air conditioner indoor unit in Fig. 1;

Fig. 4 is a cutaway schematic diagram of another embodiment of the wall-mounted air conditioner indoor unit in Fig. 1;

Fig. 5 is a schematic structural view of the indoor heat exchanger in Fig. 2;

Fig. 6 is a schematic structural view of the air duct housing of the axial flow fan in Fig. 2;

Fig. 7 is a schematic structural diagram of the water receiving tray in Fig. 2 .

Explanation of reference numbers:

label name label name 10 Backplane 40 indoor heat exchanger 11 fixed protrusion 41 fixed plate 12 Mounting boss 50 Axial Fan 13 Connection convex part 51 Duct housing 20 panel 52 windshield twenty one air outlet 60 water tray 30 side panel 61 mounting plate 31 Inlet

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present utility model, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the relative positional relationship, movement conditions, etc. between the components shown in the figure below are changed, if the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. Implying their relative importance or implying the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

The utility model provides an air conditioner, which includes an air conditioner outdoor unit and a wall-mounted air conditioner indoor unit.

In the embodiment of the present utility model, as shown in Figure 1 and Figure 2, the wall-mounted air conditioner indoor unit includes:

The shell, the shell includes a back plate 10, a panel 20 and a side plate 30, the back plate 10 is set against the wall, and extends in a long strip shape in the up and down direction, and the side plate 30 is surrounded by the periphery of the back plate 10 And form a cavity open to the front with the back plate 10, the panel 20 covers the opening of the cavity, the upper end of the shell is provided with an air outlet 21, and the lower end of the shell is provided with an inlet tuyere 31;

The indoor heat exchanger 40 is arranged in the cavity and is located between the air inlet 31 and the air outlet 21; and,

The indoor fan 50 is arranged in the cavity, and the air inlet side of the indoor fan 50 communicates with the air inlet 31 , and the air outlet side of the indoor fan 50 is arranged facing the air outlet 21 .

In the embodiment of the present utility model, the side plate 30 and the back plate 10 are preferably integrally formed. In this embodiment, the peripheral edges of the backboard 10 and the panel 20 are preferably racetrack-shaped. Certainly, in other embodiments, the backplane 10 and the panel 20 may also be rectangular.

Specifically, the air inlet 31 can be arranged on the side plate 30 to realize lateral air intake, or be arranged on the panel 20 to realize forward air intake; the air outlet 21 can also be arranged on the side on the board 30 to realize side air outlet, or on the panel 20 to realize front air outlet.

The indoor heat exchanger 40 can be arranged horizontally, of course, the indoor heat exchanger 40 can also be arranged obliquely, so that the space of the cavity can be used more effectively.

It should be noted that, the air outlet side of the indoor fan 50 is set directly to the air outlet 21 , so the indoor fan 50 is located above the indoor heat exchanger 40 .

In the utility model, the wall-mounted air conditioner indoor unit is installed vertically, with the air outlet 21 on the top and the air inlet 31 on the bottom. Prevent the air conditioner from blowing air directly to the user, thereby avoiding discomfort to the user.

In one embodiment, the side plate 30 includes a bottom plate, and a left side plate and a right side plate respectively connected to the bottom plate, and the air inlets 31 are arranged on the bottom plate and extend upwards to the left and right sides respectively. side panels and the right panel. In this embodiment, preferably, the bottom plate is arc-shaped. Since the air inlet 31 extends to the left and right side panels, the casing can simultaneously take in air from the bottom surface and the left and right sides close to the bottom surface, thereby increasing the air intake area. In this embodiment, the air inlet 31 is long and located on the side plate 30 . A plurality of air inlets 31 are provided on the side plate 30 , and the plurality of air inlets 31 are distributed at intervals along the front and rear directions.

In order to make the air outlet effect better, the air outlet 21 is arranged on the panel 20 and is arranged near the top of the panel 20 . In this way, the wind blows directly to the room, and the air supply range is larger.

In order to increase the heat exchange area of the indoor heat exchanger 40, the indoor heat exchanger 40 is arranged upwards and downwards, gradually inclined backward. In order to prevent the indoor heat exchanger 40 from shaking, the indoor heat exchanger 40 is fixed with the shell. Specifically, please refer to Fig. 3 to Fig. 5 in combination, the inner side of the backboard 10 and near the left and right side edges are provided with a plurality of fixing protrusions 11, and the plurality of fixing protrusions 11 arranged near the same side edge are arranged along the upper and lower sides. The direction is distributed at intervals, and in the direction from top to bottom, the heights of the plurality of fixed protrusions 11 arranged near the same side edge gradually decrease; the left and right sides of the indoor heat exchanger 40 are respectively fixed with a fixed plate 41, the fixed plate 41 extends in the up and down direction, and protrudes laterally from the indoor heat exchanger 40, the fixed plate 41 is located at the front end of the fixed convex portion 11, and fixed. Specifically, the fixing plate 41 can be screwed with the fixing convex portion 11, for example, a screw hole is provided at the front end of the fixing convex portion 11, and the fixing plate 41 is correspondingly provided with a relief hole for the screw to pass through. And screwed with the screw hole. The fixing plate 41 includes a first plate fixed to the indoor heat exchanger 40 , and a second plate formed by bending the rear side of the first plate away from the indoor heat exchanger 40 . The plate body, the second plate body is fixed to the fixing protrusion 11 , and the first plate body and the second plate body are arranged in an L shape. In other embodiments, the indoor heat exchanger 40 can also be fixed with the side plate 30 .

In this embodiment, by arranging a plurality of fixing protrusions 11 to fix the indoor heat exchanger 40, it can also play a pre-positioning role for the installation of the indoor heat exchanger 40, so as to better determine the Describe the inclination angle of the indoor heat exchanger 40.

In order to make the air entering from the air inlet 31 be discharged after heat exchange by the indoor heat exchanger 40 and improve the heat exchange effect, in one embodiment, the left and right sides of the indoor heat exchanger 40 are It abuts against the side plate 30 , and the top surface of the indoor heat exchanger 40 abuts against the shell or other abutting structures provided in the shell. Specifically, the fixing plates 41 on the left and right sides of the indoor heat exchanger 40 extend to abut against the side plates 30 , thus avoiding the gap between the indoor heat exchanger 40 and the side plates 30 generation.

Please refer to FIG. 6 , the indoor fan 50 is preferably an axial flow fan, and the axial flow fan includes an air duct housing 51 for forming an axial air duct, and the front end of the air duct housing 51 is in contact with the panel 20, and the air outlet 21 is covered inside, and the rear end of the air channel housing 51 is spaced from the back plate 10 to form an air inlet channel. The indoor fan 50 is in the form of an axial flow fan. The axial flow fan takes up little space and has sufficient power to supply air. It can effectively compress the air so that the air supply distance is longer, and the air can be sent to the opposite wall and then returned to the room. This makes the wind blowing indoors softer.

The bottom surface of the air duct housing 51 is provided with a windshield 52, the windshield 52 extends forward to abut against the panel 20, and the windshield 52 also extends left and right to meet the side The plate 30 abuts, and the top of the indoor heat exchanger 40 abuts against the bottom surface of the windshield 52 , thus avoiding air leakage from the top surface of the indoor heat exchanger 40 . It should be noted that the windshield 52 is located on the bottom surface of the air duct housing 51, and there is a gap between the rear end of the air duct housing 51 and the back plate 10, then the rear of the windshield 52 There must also be a gap between the end and the back plate 10, so as not to affect the air intake of the axial flow fan.

Please refer to FIG. 7. In order to collect the condensed water generated by the indoor heat exchanger 40, in one embodiment, the wall-mounted air conditioner indoor unit further includes a The water receiving tray 60 , the bottom end of the indoor heat exchanger 40 extends into the water receiving tray 60 , so that the bottom end of the indoor heat exchanger 40 can be supported by the water receiving tray 60 .

In the above, in order to prevent the water receiving tray 60 from blocking the upward flow of air, it is conceivable that the water receiving tray 60 extends along the left and right directions and is in the shape of a strip, and the front side of the water receiving tray 60 is in contact with the water receiving tray 60. There is a gap between the panels 20 for air to flow upward from the air inlet 31 to the indoor heat exchanger 40 . The bottom surface of the water receiving tray 60 is provided with a drain port to discharge the collected condensed water to the outside. Specifically, the water receiving tray 60 can be screwed or clamped with the backboard 10 . For example, in one embodiment, the inner side of the back plate 10 is provided with a plurality of installation protrusions 12, and the plurality of installation protrusions 12 are distributed along the left and right directions; , the installation plate 61 is located at the front end of the installation protrusion 12 and is fixed with the installation protrusion 12 . In this embodiment, the installation protrusion 12 can be screwed or clamped with the installation plate 61 , so as to limit the movement of the water receiving tray 60 .

The indoor fan 50 can be installed with the backboard 10 or with the panel 20. In one embodiment, the inner side of the backboard 10 is provided with a plurality of connecting protrusions 13, and the plurality of connecting protrusions 13 are arranged at intervals along the circumferential direction of the indoor fan 50. The indoor fan 50 includes an air duct housing 51, the air duct housing 51 is located at the front end of the connecting convex part 13, and fixed. By setting the connection convex part 13 on the back plate 10, during installation, the rear end of the air channel housing 51 abuts against the front end of the connection convex part 13, and the connection convex part 13 is initially positioned. The effect is to ensure the gap between the rear end of the air channel housing 51 and the back plate 10, thereby forming an air inlet channel. Specifically, the air duct casing 51 can be screwed to the connecting protrusion 13 by screws.

The above is only a preferred embodiment of the present utility model, and does not therefore limit the scope of the patent of the present utility model. Under the inventive concept of the present utility model, the equivalent structural transformation made by using the specification of the utility model and the contents of the accompanying drawings, or Direct/indirect application in other related technical fields is included in the patent protection scope of the present utility model.

Claims (10)

1. A wall-mounted air conditioner indoor unit, characterized in that it comprises: The casing, the casing includes a backboard, a panel and a sideboard, the backboard is set against the wall and extends in the up and down direction in a long strip shape, the sideboard is surrounded by the periphery of the backboard and is connected to the backboard forming a cavity open to the front, the panel covers the opening of the cavity, the upper end of the housing is provided with an air outlet, and the lower end of the housing is provided with an air inlet; an indoor heat exchanger located in the cavity and between the air inlet and the air outlet; and The indoor fan is arranged in the cavity, and the air inlet side of the indoor fan communicates with the air inlet, and the air outlet side of the indoor fan is arranged facing the air outlet. 2. The wall-mounted air-conditioning indoor unit according to claim 1, wherein the side plate comprises a bottom plate, and a left side plate and a right side plate respectively connected to the bottom plate, and the air inlet is arranged on the bottom plate, and extend upwards to the left side plate and the right side plate respectively. 3 . The wall-mounted air conditioner indoor unit according to claim 1 , wherein the air outlet is arranged on the panel and is arranged close to the top of the panel. 4 . 4. The wall-mounted air-conditioning indoor unit according to any one of claims 1 to 3, wherein the indoor heat exchanger is arranged upwardly and downwardly and gradually inclined backward. 5. The wall-mounted air-conditioning indoor unit according to claim 4, wherein a plurality of fixing protrusions are provided on the inner side of the back plate and near the left and right side edges, and the plurality of fixing protrusions arranged near the same side edge The protrusions are distributed at intervals along the up and down direction, and in the direction from top to bottom, the heights of the plurality of fixed protrusions disposed near the same side edge gradually decrease; The left and right sides of the indoor heat exchanger are respectively fixed with a fixing plate, the fixing plate extends in the up and down direction, and protrudes laterally from the indoor heat exchanger, and the fixing plate is located at the center of the fixing protrusion. The front end is fixed with the fixed convex part. 6. The wall-mounted air-conditioning indoor unit according to claim 4, characterized in that, the wall-mounted air-conditioning indoor unit further comprises a water tray, the inner side of the back plate is provided with a plurality of installation protrusions, and the plurality of said The installation protrusions are distributed along the left and right directions; the bottom surface of the water receiving tray is provided with a mounting plate, and the installation plate is located at the front end of the installation protrusions and fixed with the installation protrusions; the bottom of the indoor heat exchanger into the drip tray. 7. The wall-mounted air conditioner indoor unit according to claim 4, wherein the indoor fan is an axial flow fan, and the axial flow fan includes an air duct housing for forming an axial air duct, and the air duct housing The front end is in contact with the panel, and the air outlet mask is set inside, and the rear end of the air channel housing is spaced from the back plate. 8 . The wall-mounted air conditioner indoor unit according to claim 7 , wherein a windshield is provided on the bottom surface of the air duct casing, and the windshield extends forward to abut against the panel, and The windshield also extends left and right to abut against the side panels, and the top of the indoor heat exchanger abuts against the bottom surface of the windshield. 9. The wall-mounted air conditioner indoor unit according to claim 7, wherein a plurality of connecting protrusions are provided on the inner side of the back plate, and the plurality of connecting protrusions are spaced along the circumferential direction of the axial flow fan. It is provided that the air channel housing is located at the front end of the connecting convex part and is fixed with the connecting convex part. 10. An air conditioner, characterized in that the air conditioner comprises an air conditioner outdoor unit and a wall-mounted air conditioner indoor unit according to any one of claims 1-9.