CN216131993U

CN216131993U - Wall-mounted air conditioner indoor unit

Info

Publication number: CN216131993U
Application number: CN202121778404.5U
Authority: CN
Inventors: 王祯祯; 刘丙磊
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-25
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of air conditioners and provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a shell and an evaporator, wherein the shell is provided with an air inlet and an air outlet, and the evaporator is arranged in an air channel between the air inlet and the air outlet; the casing includes front panel and two side boards, two the side board is the angle setting, front panel and two the side board encloses to establish and forms the cross section and be the lateral wall of triangle-shaped, the air outlet is located the front panel is followed the width direction of front panel extends. The wall-mounted air conditioner indoor unit provided by the utility model can fully utilize the corner space of a small space scene such as a kitchen or a toilet. The air outlet distance of the air conditioner is farther, and the front panel can be ensured to have certain width so as to provide a longer air outlet, so that the occupied indoor space can be reduced by reducing the volume of the whole air conditioner under the condition of ensuring that the air outlet range is unchanged.

Description

Wall-mounted air conditioner indoor unit

Technical Field

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

Background

The current wall-mounted air conditioner indoor unit has the external dimension of about 855 mm multiplied by 190 mm multiplied by 300mm, and is generally applied to bedroom scenes. In a scene with a small space, such as a toilet or a kitchen, a large proportion of indoor space is occupied. If reduce its volume, will bring the heat transfer ability again and reduce or the problem that the air-out scope reduces. Therefore, it is desirable to provide a wall-mounted type air conditioning indoor unit suitable for a small space.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wall-mounted air conditioner indoor unit, which is used for solving the problem that the existing wall-mounted air conditioner indoor unit is not suitable for occasions with small space, such as a toilet or a kitchen.

The utility model provides a wall-mounted air conditioner indoor unit, comprising: the evaporator is arranged in an air duct communicated with the air inlet and the air outlet; the casing includes front panel and two side boards, two the side board is the angle setting, front panel and two the side board encloses to establish and forms the cross section and be the lateral wall of triangle-shaped, the air outlet is located the front panel is followed the width direction of front panel extends.

According to the wall-mounted air conditioner indoor unit provided by the utility model, the two side panels are arranged perpendicular to each other.

According to the wall-mounted air conditioner indoor unit provided by the utility model, the shell further comprises an end plate, one end of the side wall is connected with the end plate, and the air inlet is formed in the end plate.

According to the wall-mounted air conditioner indoor unit provided by the utility model, the evaporator comprises a first heat exchanging part and a second heat exchanging part, the first heat exchanging part is arranged opposite to the end plate, the second heat exchanging part is arranged opposite to the front panel, the shape of the first heat exchanging part is matched with the shape of the cross section of the side wall, and the shape of the second heat exchanging part is matched with the shape of the front panel.

According to the wall-mounted air conditioner indoor unit provided by the utility model, at least one third heat exchanging part is further arranged between the first heat exchanging part and the second heat exchanging part, so that air flow entering the air duct sequentially flows through the first heat exchanging part, the third heat exchanging part and the second heat exchanging part.

The wall-mounted air conditioner indoor unit further comprises a cross-flow fan, the cross-flow fan is located between the second heat exchanging portion and the air outlet, and a rotating shaft of the cross-flow fan extends along the width direction of the front panel.

The wall-mounted air conditioner indoor unit further comprises an air inlet module, the air inlet module comprises an air inlet grid plate, the air inlet grid plate is detachably connected with the end plate through a buckle, and a plurality of vent holes are formed in the air inlet grid plate.

According to the wall-mounted air conditioner indoor unit provided by the utility model, the side, close to the end plate, of the air inlet grid plate is detachably connected with the filter screen.

The wall-mounted air conditioner indoor unit further comprises an air deflector, wherein the air deflector is provided with a connecting part and an air guiding part which are connected, and the air deflector is detachably mounted at the air outlet through the connecting part.

According to the wall-mounted air conditioner indoor unit provided by the utility model, the outer side of the front panel is provided with the clamping groove, the clamping groove is arranged around the air outlet, and the connecting part is provided with the clamping protrusion matched with the clamping groove.

According to the wall-mounted air conditioner indoor unit provided by the utility model, the front panel and the two side panels form the side wall with the triangular cross section, so that the wall-mounted air conditioner indoor unit can be arranged on two wall surfaces which are arranged at an angle, and the wall corner space is fully utilized. Install in the corner of this kind of less space in kitchen or bathroom, not only can make the air-out distance of air conditioner farther, can also guarantee that the front panel has certain width for seting up longer air outlet, therefore can guarantee under the unchangeable circumstances of air-out scope, reduce its shared indoor space through reducing the complete machine volume.

Drawings

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

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

fig. 2 is a schematic view illustrating an installation of a wall-mounted air conditioner indoor unit according to the present invention;

fig. 3 is a side view of a wall-mounted indoor unit of an air conditioner according to the present invention;

fig. 4 is a second schematic structural view of a wall-mounted air conditioner indoor unit according to the present invention;

fig. 5 is a schematic structural view of an air deflector in the wall-mounted air conditioner indoor unit according to the present invention;

reference numerals:

1. a housing; 101. An air inlet; 102. An air outlet;

11. a front panel; 111. A card slot; 12. A side panel;

13. an end plate; 2. An evaporator; 21. A first heat exchanging portion;

22. a second heat exchanging portion; 23. A third heat exchanging portion; 3. A cross-flow fan;

4. an air inlet module; 41. A vent hole; 5. An air deflector;

51. a connecting portion; 52. A wind guide part; 6. A wall surface;

100. wall-mounted air conditioner indoor unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A wall-mounted type air conditioning indoor unit according to the present invention will be described with reference to fig. 1 to 5.

The utility model provides a wall-mounted air conditioner indoor unit, and as shown in fig. 1, one of the structural schematic diagrams of the wall-mounted air conditioner indoor unit provided by the utility model is shown. Comprising a housing 1 and an evaporator 2. The casing 1 is provided with an air inlet 101 and an air outlet 102, and the evaporator 2 is arranged in an air duct communicating the air inlet 101 and the air outlet 102. The housing 1 comprises a front panel 11 and two side panels 12, wherein the two side panels 12 are arranged at an angle, and the front panel 11 and the two side panels 12 enclose a side wall with a triangular cross section. The outlet 102 is provided in the front panel 11 and extends in the width direction of the front panel 11.

Specifically, to hang the visual angle of locating the wall in this wall-hanging air conditioning indoor set, front panel 11 and two side boards 12 all are vertical direction setting, and the three links to each other in proper order and encloses the lateral wall of establishing formation casing 1, and the cross section of this lateral wall on the horizontal plane is triangle-shaped, and the lateral wall is triangular prism structure on the whole promptly. The width direction of the front panel 11 refers to the left-right direction of the front panel 11 when the wall-mounted air conditioning indoor unit is hung on a wall. The air outlet 102 is a strip-shaped air outlet that is opened on the front panel 11 and extends along the width direction of the front panel 11.

Fig. 2 is a schematic view showing an installation of the wall-mounted air conditioner indoor unit according to the present invention to a wall surface. Because the two side panels 12 are arranged at an angle, the side wall of the wall-mounted air conditioner indoor unit 100 provided by the utility model can be matched and installed with the two wall surfaces 6 at the same angle. For example, two side panels 12 are arranged perpendicular to each other, so that they can be hung in a common right-angled corner.

The casing 1 is further provided with a fan, and under the driving of the fan, air enters the air channel from the air inlet 101 to exchange heat with the evaporator 2, and then is discharged from the air outlet 102. As shown in fig. 1, when the wall-mounted air conditioning indoor unit is hung at a corner, a larger air outlet range can be obtained. Optionally, a vertical air deflector is disposed at a position of the air duct close to the air outlet 102. Under the action of the vertical air deflector, the air outlet 102 can realize transverse air sweeping, so that the air conditioner can obtain a larger transverse air sweeping area, and the transverse air sweeping area is a fan-shaped area, so that the air outlet range can be further expanded.

According to the wall-mounted air conditioner indoor unit provided by the utility model, the front panel 11 and the two side panels 12 form the side walls with triangular cross sections, so that the wall-mounted air conditioner indoor unit can be mounted on the two wall surfaces 6 arranged at an angle, and the wall corner space is fully utilized. The air conditioner is arranged at the corner of a small space such as a kitchen or a toilet, so that the air outlet distance of the air conditioner is farther, and the front panel 11 can be ensured to have a certain width for arranging the longer air outlet 102, therefore, the indoor space occupied by the air conditioner can be reduced by reducing the volume of the whole air conditioner under the condition of ensuring that the air outlet range is unchanged.

In the embodiment of the present invention, the housing 1 further includes an end plate 13, one end of the side wall is connected to the end plate 13, and the air inlet 101 is disposed in the end plate 13. Wherein, to this wall-hanging air conditioning indoor set hang the visual angle of establishing in the wall, casing 1 includes roof and bottom plate, and end plate 13 can be the roof of casing 1, also can be the bottom plate of casing 1.

If the end plate 13 is a top plate of the housing 1, the inlet 101 is opened at the top of the housing 1, so that the outlet 102 is located at a lower position relative to the inlet 101. Based on the principle of cold air sinking and hot air floating, when air is used for cooling, warm air can be sucked into the air channel from the higher air inlet 101 and then sent out from the lower air outlet 102, and the indoor air temperature distribution uniformity under the refrigeration mode is facilitated.

Further, a display module is further disposed on the front panel 11 for displaying control parameters such as temperature. The bottom plate is provided with an online pipe outlet.

In an embodiment of the present invention, as shown in fig. 3, which is a side view of a wall-mounted air conditioning indoor unit according to the present invention, referring to fig. 1 and 3, an evaporator 2 includes a first heat exchanging portion 21 and a second heat exchanging portion 22, the first heat exchanging portion 21 is disposed opposite to an end plate 13, and the second heat exchanging portion 22 is disposed opposite to a front panel 11. The first heat exchanging part 21 is formed in a shape corresponding to the cross-sectional shape of the side wall of the case 1, and the second heat exchanging part 22 is formed in a shape corresponding to the shape of the front panel 11. That is, after entering the air duct from the air inlet 101, the air exchanges heat with the first heat exchanging portion 21 first, and then exchanges heat with the second heat exchanging portion 22 for the second time, so as to improve the heat exchange capability of the evaporator 2.

Wherein, the shape of the first heat exchanging part 21 is adapted to the shape of the cross section of the side wall of the casing 1, i.e. the shape of the first heat exchanging part 21 is the same as or similar to the shape of the cross section of the side wall of the casing 1. The shape of the second heat exchanging part 22 is adapted to the shape of the front panel 11, i.e., the shape of the second heat exchanging part 22 is the same as or similar to the shape of the front panel 11.

For example, as shown in fig. 1, if the cross-sectional shape of the side wall of the casing 1 is triangular, the first heat exchanging portion 21 is also provided in a triangular shape, and the size of the first heat exchanging portion 21 is smaller than or equal to the size of the cross-section of the side wall. If the front panel 11 is rectangular, the second heat exchanging part 22 is also rectangular, and the size of the second heat exchanging part 22 is smaller than or equal to that of the front panel 11. Therefore, the internal space of the shell 1 can be fully utilized, the heat exchange area of the evaporator 2 is increased, and the volume of the wall-mounted air conditioner indoor unit is favorably reduced.

Further, the projection of the air inlet 101 to the first heat exchanging portion 21 covers the first heat exchanging portion 21, so that after air enters the air duct from the air inlet 101, the first heat exchanging portion 21 can be in full contact with the air, and the heat exchange efficiency is improved.

Optionally, the first heat exchanging portion 21 is disposed close to the air inlet 101, and the size of the first heat exchanging portion 21 is equivalent to that of the air inlet 101, so that the contact area between the air entering the air duct and the first heat exchanging portion 21 can be ensured to the maximum, and higher heat exchanging efficiency can be obtained. For example, the projection of the air inlet 101 to the first heat exchanging portion 21 just covers the first heat exchanging portion 21. The air inlet 101 includes a plurality of through holes uniformly distributed on the end plate 13, and the area where the plurality of through holes are distributed is regarded as the size of the air inlet 101.

Further, as shown in fig. 3, at least one third heat exchanging portion 23 is further disposed between the first heat exchanging portion 21 and the second heat exchanging portion 22, so that the air flow entering the air duct flows through the first heat exchanging portion 21, the third heat exchanging portion 23 and the second heat exchanging portion 22 in sequence.

Specifically, a third heat exchanging portion 23 is further disposed between the first heat exchanging portion 21 and the second heat exchanging portion 22, and the first heat exchanging portion 21, the second heat exchanging portion 22 and the third heat exchanging portion 23 are distributed in a fan shape. The airflow can be subjected to three heat exchanges after passing through the three heat exchange parts. This embodiment make full use of the casing 1 in the triangle region of leaning on the back lay a plurality of heat transfer portions, consequently can be under the unchangeable circumstances of heat exchange efficiency guaranteeing, reduce its space that occupies through reducing the complete machine volume.

In the embodiment of the present invention, the fan may be located between the evaporator 2 and the air outlet 102, between the evaporator 2 and the air inlet 101, or between a plurality of heat exchanging portions of the evaporator 2.

In one embodiment, as shown in fig. 1 and 3, the fan is a crossflow fan 3, and the rotational axis of the crossflow fan 3 extends in the width direction of the front panel 11. Wherein, crossflow blower 3 is located between second heat exchange portion 22 and air outlet 102. An air outlet of the cross flow fan 3 is communicated with an air outlet of the shell 1, and the second heat exchanging part 22 is over against an air inlet of the cross flow fan 3. The area between the second heat exchanging portion 22 and the air outlet 102 is wide in size, and is used for arranging the cross flow fan 3, so that a large air outlet surface can be obtained.

In another embodiment, the fan is a centrifugal fan, and the centrifugal fan is located between the first heat exchanging part 21 and the second heat exchanging part 22. The first heat exchanging part 21 is adapted to the shape of the air inlet of the centrifugal fan, and the second heat exchanging part 22 is adapted to the shape of the air outlet of the centrifugal fan. And heat exchange is carried out on the air inlet side and the air outlet side of the centrifugal fan respectively. A plurality of guide plates may be disposed between the air outlet of the centrifugal fan and the air outlet 102, and the guide plates separate the air duct between the air outlet of the centrifugal fan and the air outlet 102 into a plurality of radial guide channels, so that the air outlet of the air outlet 102 along the width direction of the front panel 11 is uniform.

Fig. 4 is a second schematic structural view of a wall-mounted air conditioning indoor unit according to the present invention. The wall-mounted air conditioner indoor unit further comprises an air inlet module 4, wherein the air inlet module 4 comprises an air inlet grid plate, and the air inlet grid plate is detachably connected with the end plate 13 through a buckle. A plurality of vent holes 41 are provided on the air intake grill. Specifically, the end plate 13 is provided with three bayonets, which are respectively disposed at three corners thereof. And a buckle matched with the bayonet is arranged on one side of the air inlet grid plate facing the end plate 13. The air inlet grid plate is detachably connected with the end plate 13 through clamping matching of the three pairs of bayonets and the buckles. When the wall-mounted air conditioner indoor unit is applied to a toilet scene, the wall-mounted air conditioner indoor unit can be used in a state that the air inlet grid plate is not assembled. When the wall-mounted air conditioner indoor unit is applied to a kitchen scene, the air inlet grid plate can be assembled on the end plate 13, oil smoke is resisted through the air inlet grid plate, and the wall-mounted air conditioner indoor unit is convenient for a user to disassemble and wash.

Furthermore, one side of the air inlet grid plate close to the end plate 13 is detachably connected with a filter screen to filter oil smoke more effectively. Wherein, the filter screen can also be detachably connected with the air inlet grid plate through a buckle; or the filter screen is spliced with the air inlet grid plate. When the air inlet grid plate is detached by a user, the filter screen can be detached together. The filter screen can be detachably connected to the air inlet grid plate, so that the filter screen can be conveniently detached, washed or replaced.

As shown in fig. 4, the wall-mounted air conditioning indoor unit further includes a wind deflector 5, the wind deflector 5 is provided with a connecting portion 51 and a wind guiding portion 52, and the wind deflector 5 is detachably mounted on the wind outlet 102 through the connecting portion 51. The air deflector 5 is detachably connected with the front panel 11 through the connecting part 51, and the air deflector 52 can be used for guiding air through the air outlet 102. In order to facilitate installation of the air guiding plate 5, the air guiding part 52 is assembled and connected with the outer side surface of the front panel 11.

Specifically, as shown in fig. 5, a schematic structural view of an air deflector in an indoor unit of a wall-mounted air conditioner according to the present invention is provided. Referring to fig. 4 and 5, a clamping groove 111 is formed on the outer side of the front panel 11, and the clamping groove 111 surrounds the air outlet 102. The connecting portion 51 is provided with a catching protrusion to be fitted with the catching groove 111. That is, the engaging groove 111 is disposed outside the air outlet 102, and the connecting portion 51 is also connected to the outside of the air outlet 102. The clamping groove 111 is enclosed in the air outlet 102, and may be completely enclosed or partially enclosed. For example, the air outlet 102 is rectangular, and the clamping groove 111 may be enclosed on four sides of the rectangle, or may be enclosed on three sides of the rectangle.

The shape of the connecting portion 51 is adapted to the shape of the slot 111 to avoid blocking the air outlet 102. Specifically, the connecting portion 51 is configured as an annular structure, and an annular clamping protrusion is correspondingly disposed on one side of the connecting portion 51 close to the air outlet 102. When the air deflector 5 is to be installed at the air outlet 102, the annular clamping protrusion of the connecting portion 51 is clamped and matched with the annular clamping groove 111. The annular clamping groove 111 is arranged to be assembled and connected with the connecting portion 51, so that the reliability of connection between the air deflector 5 and the front panel 11 can be improved.

The air guiding portion 52 and the connecting portion 51 are disposed at an angle, for example, 120 ° or 90 ° or 60 °. The wall-mounted air conditioner indoor unit can be provided with the air deflectors 5 with a plurality of angles, the connecting parts 51 of the air deflectors 5 are the same, and only the relative angles of the connecting parts 51 and the air guiding parts 52 are different. The user can select suitable aviation baffle 5 according to the air-out angle needs.

Alternatively, the air guiding portion 52 and the connecting portion 51 may be rotatably connected. Specifically, the wind guiding portion 52 is pivotally connected to the connecting portion 51 via a rotating shaft, and the rotating shaft is provided with a plurality of positioning teeth for defining a relative angle between the wind guiding portion 52 and the connecting portion 51. Thus, only one air guide plate 5 is needed to realize the adjustment of a plurality of air guide angles. Further, the air guiding portion 52 can rotate to close the air outlet 102. When the wall-mounted air conditioner indoor unit is applied to a toilet scene, the air outlet 102 can be closed through the air guide part 52 under the condition of not being used, and water vapor is prevented from entering the shell 1 from the air outlet 102.

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

Claims

1. An indoor unit of a wall-mounted air conditioner, comprising: the evaporator is arranged in an air duct communicated with the air inlet and the air outlet; the casing includes front panel and two side boards, two the side board is the angle setting, front panel and two the side board encloses to establish and forms the cross section and be the lateral wall of triangle-shaped, the air outlet is located the front panel is followed the width direction of front panel extends.

2. The wall mounted air conditioning indoor unit of claim 1, wherein the two side panels are disposed perpendicular to each other.

3. The wall mounted indoor unit of an air conditioner of claim 1, wherein the casing further comprises an end plate, one end of the side wall is connected to the end plate, and the air inlet is formed in the end plate.

4. The wall-mounted air conditioning indoor unit of claim 3, wherein the evaporator includes a first heat exchanging part disposed opposite to the end plate and a second heat exchanging part disposed opposite to the front panel, the first heat exchanging part having a shape corresponding to a cross-sectional shape of the side wall and the second heat exchanging part having a shape corresponding to a shape of the front panel.

5. The wall-mounted air conditioner indoor unit of claim 4, wherein at least one third heat exchanging portion is further disposed between the first heat exchanging portion and the second heat exchanging portion, so that the airflow entering the air duct flows through the first heat exchanging portion, the third heat exchanging portion and the second heat exchanging portion in sequence.

6. The wall-mounted air conditioner indoor unit of claim 5, further comprising a cross-flow fan, wherein the cross-flow fan is located between the second heat exchanging portion and the air outlet, and a rotating shaft of the cross-flow fan extends in a width direction of the front panel.

7. The wall-mounted air conditioner indoor unit of claim 3, further comprising an air inlet module, wherein the air inlet module comprises an air inlet grid plate, the air inlet grid plate is detachably connected with the end plate through a buckle, and a plurality of vent holes are formed in the air inlet grid plate.

8. The wall-mounted air conditioning indoor unit of claim 7, wherein a filter screen is detachably attached to a side of the air inlet grill adjacent to the end plate.

9. The wall-mounted air conditioner indoor unit of claim 1, further comprising a wind deflector, wherein the wind deflector is provided with a connecting portion and a wind guiding portion which are connected, and the wind deflector is detachably mounted to the wind outlet through the connecting portion.

10. The wall-mounted air conditioner indoor unit of claim 9, wherein a clamping groove is formed in the outer side of the front panel, the clamping groove is arranged around the air outlet, and the connecting portion is provided with a clamping protrusion matched with the clamping groove.