CN213019968U

CN213019968U - Vertical wall-mounted air conditioner indoor unit

Info

Publication number: CN213019968U
Application number: CN202021474117.0U
Authority: CN
Inventors: 张蕾; 王晓刚; 闫秀洁; 王永涛; 戴现伟
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Haier Smart Home Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-20
Anticipated expiration: 2030-07-23

Abstract

The utility model provides a vertical wall hanging air conditioner indoor unit, which comprises a shell, wherein the shell is used for hanging on a wall, the length direction is parallel to the vertical direction, the rear wall is formed with an air inlet, two transverse side walls are respectively provided with a plurality of first air outlets arranged along the vertical direction and a plurality of second air outlets arranged along the vertical direction, and the first air outlets and the second air outlets are staggered in the vertical direction; the heat exchanger is arranged in the shell and used for exchanging heat with air flow flowing into the shell to form heat exchange air; the air ducts are arranged in the shell along the vertical direction, and each air duct is provided with a backward inlet and two outlets facing a first air outlet and a second air outlet respectively; and each centrifugal fan is arranged in one air channel, and the axis extends along the front-back direction and is used for blowing heat exchange air to the indoor through the first air outlet and the second air outlet. The utility model discloses a vertical hanging air conditioning indoor set business turn over air output is bigger, and the air supply angle is bigger and more be suitable for the hanging and use.

Description

Vertical wall-mounted air conditioner indoor unit

Technical Field

The utility model relates to an air conditioning technology field, in particular to machine in vertical hanging air conditioning.

Background

Currently, indoor units of household split type air conditioners include wall-mounted indoor units of air conditioners and floor-mounted indoor units of air conditioners. The wall-mounted air conditioner indoor unit in the current market has small refrigerating capacity/heating capacity and is suitable for being installed in small-area rooms such as bedrooms. The floor type air conditioner indoor unit has large refrigerating capacity/heating capacity and is suitable for being installed in large-area rooms such as living rooms.

The wall-mounted air conditioner indoor unit is usually installed at a corner and close to a roof, so that the air inlet volume, the left air supply angle, the right air supply angle and the upward air supply angle are very limited, various limitations are brought to various aspects of comfortable air supply, large air supply and the like of an air conditioner, and the further upgrading and development of the air conditioner technology is hindered.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vertical hanging air conditioning indoor unit to overcome above-mentioned problem or solve above-mentioned problem at least partially.

A further object of the present invention is to provide an indoor unit of a vertical wall-mounted air conditioner that is more suitable for wall-mounted use.

Particularly, the utility model provides a vertical hanging air conditioning indoor unit, it includes:

the air conditioner comprises a shell, a plurality of air outlets and a plurality of air inlet pipes, wherein the shell is used for being hung on a wall, the length direction of the shell is parallel to the vertical direction, the rear wall of the shell is provided with an air inlet, the two transverse side walls of the shell are respectively provided with a plurality of first air outlets arranged along the vertical direction and a plurality of second air outlets arranged along the vertical direction, and the plurality of first air outlets and the plurality of second air outlets are arranged in a staggered mode in the vertical;

the heat exchanger is arranged in the shell and is used for exchanging heat with the air flow flowing into the shell to form heat exchange air;

the air ducts are arranged in the shell along the vertical direction, and each air duct is provided with a backward inlet and two outlets facing a first air outlet and a second air outlet respectively; and

and each centrifugal fan is arranged in one air channel, and the axis extends along the front-back direction and is used for blowing heat exchange air to the indoor through the first air outlet and the second air outlet.

Alternatively, the housing as a whole is flat with the length direction parallel to the vertical direction, the width direction parallel to the lateral direction, and the thickness direction parallel to the front-rear direction.

Alternatively, the heat exchanger is a flat plate shape having a normal line extending in the front-rear direction, and is provided on the front side of the rear wall of the casing; and the air duct is positioned at the front side of the heat exchanger.

Optionally, the vertical wall-mounted air conditioner indoor unit further comprises a volute disposed in the casing and defining a plurality of air ducts; a plurality of centrifugal fans are mounted to the volute.

Optionally, the volute comprises: a rear case having an inlet formed thereon; a front case covering the front side of the rear case; and one or more partitions disposed between the front case and the rear case to partition the plurality of air paths.

Optionally, the spacer is integrally formed with the rear housing.

Optionally, each first air outlet and each second air outlet are provided with an air guiding mechanism, and the air guiding mechanism is mounted on the volute to guide the air outlet direction.

Optionally, the wind guiding mechanism is a swinging blade set for swinging wind up and down.

Optionally, the number of the first air outlet, the second air outlet, the air duct and the centrifugal fan is two.

Optionally, the vertical wall-mounted air conditioner indoor unit further comprises an electric cabinet arranged in the air duct.

The utility model discloses an among the vertical hanging air conditioning indoor set, the length direction of casing is on a parallel with vertical direction, and first air outlet and second air outlet are seted up to the horizontal both sides of casing, can supply air to left right direction respectively. After the air flow is diffused leftwards and rightwards respectively and reaches the walls on the left side and the right side, the air flow slowly bypasses to the space in front of the indoor unit, so that an encircling air supply effect is formed, and discomfort caused by direct blowing of cold air or hot air to a human body is avoided. In addition, the length direction of the shell is along the vertical direction, and the openable areas of the surfaces of the rear wall and the left and right side walls of the shell are large, so that the whole air inlet area and the whole air outlet area of the indoor unit of the vertical wall-mounted air conditioner are large, air inlet and outlet are smooth, large-air-volume air supply is facilitated, and quick refrigeration/heating is realized.

In addition, because the plurality of first air outlets and the plurality of second air outlets are arranged in a staggered manner in the vertical direction, air supply airflows on two transverse sides of the shell are blown out in a staggered manner in the vertical direction, a multi-dimensional air supply effect is formed, the air supply height range is expanded, and the refrigerating/heating speed is increased.

Further, the utility model discloses a vertical hanging air conditioning indoor set makes the casing whole be length direction and is on a parallel with vertical direction, and width direction is on a parallel with horizontal direction, and thickness direction is on a parallel with the platykurtic of fore-and-aft direction, makes the organism thinner, and it is littleer to occupy the space, more is suitable for the hanging and uses. Because the occupied space is smaller, the installation position of the indoor unit of the vertical wall-mounted air conditioner can be properly reduced, and downward air supply is facilitated. And the flat appearance of the vertical wall-mounted air conditioner indoor unit is novel and attractive, and the product grade is improved.

Further, the utility model discloses a vertical hanging air conditioning indoor set utilizes a plurality of centrifugal fan to replace the common cross-flow fan of traditional wall-mounted machine, does benefit to and realizes the design of complete machine flattening. And the structural characteristics of axial air inlet and radial air outlet of the centrifugal fan are perfectly matched with the air flow trend of lateral air inlet and lateral air outlet of the shell, and the fan efficiency is higher. It can be seen that the utility model discloses structural design is very ingenious.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

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

fig. 2 is a schematic front view of the indoor unit of the vertical wall-mounted air conditioner shown in fig. 1;

fig. 3 is a schematic rear view of the indoor unit of the vertical wall-mounted air conditioner shown in fig. 1;

fig. 4 is a sectional view a-a of the indoor unit of the vertical wall-mounted air conditioner shown in fig. 1;

fig. 5 is a schematic exploded view of the vertical wall-mounted air conditioning indoor unit shown in fig. 1.

Detailed Description

The vertical wall-mounted air conditioner indoor unit according to an embodiment of the present invention will be described with reference to fig. 1 to 5. Where the orientations or positional relationships indicated by the terms "front", "back", "upper", "lower", "top", "bottom", "inner", "outer", "lateral", etc., are based on the orientations or positional relationships shown in the drawings, they are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Fig. 1 is a schematic structural view of a vertical wall-mounted air conditioner indoor unit according to an embodiment of the present invention; fig. 2 is a schematic front view of the indoor unit of the vertical wall-mounted air conditioner shown in fig. 1; fig. 3 is a schematic rear view of the indoor unit of the vertical wall-mounted air conditioner shown in fig. 1; fig. 4 is a sectional view a-a of the indoor unit of the vertical wall-mounted air conditioner shown in fig. 1; fig. 5 is a schematic exploded view of the vertical wall-mounted air conditioning indoor unit shown in fig. 1.

As shown in fig. 1 to 5, the indoor unit of a vertical wall-mounted air conditioner according to an embodiment of the present invention is an indoor part of a split air conditioner using a vapor compression refrigeration cycle system, and generally includes a casing 10, a heat exchanger 40, a plurality of

air ducts

21 and 22, and a plurality of

centrifugal fans

31 and 32.

The longitudinal direction of the housing 10 is parallel to the vertical direction (i.e. up and down), i.e. the vertical dimension of the housing 10 is larger than the lateral dimension (lateral direction has been marked in the figures). The housing 10 is intended to be hung on a wall. The rear wall of the housing 10 is formed with an air inlet 11, and both lateral side walls are respectively formed with a plurality of

first air outlets

12, 13 arranged in the vertical direction and a plurality of

second air outlets

14, 15 arranged in the vertical direction. An air inlet grille can be arranged at the air inlet 11. The plurality of

first outlets

12, 13 and the plurality of

second outlets

14, 15 are arranged in a staggered manner in the vertical direction. That is, the height position of each first air outlet is different from the height position of any one of the second air outlets. For example, as shown in fig. 2, the housing 10 has two

first air outlets

12, 13 and two

second air outlets

14, 15, the height of the second air outlet 14 is lower than that of the first air outlet 12 and higher than that of the first air outlet 13, the height of the second air outlet 15 is lower than that of the first air outlet 13, and the air outlets are arranged in a staggered manner in the vertical direction.

The heat exchanger 40 is disposed in the casing 10 to exchange heat with the air flow flowing into the casing 10, forming heat-exchanged air. When the air conditioner is used for refrigerating, the heat exchange air is cold air; when the air conditioner heats, the heat exchange air is hot air.

A plurality of

air ducts

21, 22 are arranged in the housing 10 in a vertical direction, each

air duct

21, 22 having a

rearward inlet

211, 221 and two

outlets

212, 222 respectively facing one

first air outlet

12, 13 and one

second air outlet

14, 15. Each of the

centrifugal fans

31, 32 is disposed in one of the

air ducts

21, 22, and has an axis extending in the front-rear direction, for blowing the heat-exchanged air through the first and

second air outlets

12, 13, 14, 15 toward the room to condition the air in the indoor environment. The

centrifugal fans

31, 32 may be both backward centrifugal fans.

As shown in fig. 1 to 5, the number of the first air outlet, the second air outlet, the air duct and the centrifugal fan may be two. The centrifugal fan 31 is disposed in the air duct 21, the air duct 21 has an inlet 211 and two outlets 212, and the two outlets 212 respectively face the first air outlet 12 and the second air outlet 14. The centrifugal fan 32 is disposed in the air duct 22, and the air duct 22 has an inlet 221 and two outlets 222, and the two outlets 222 face the first air outlet 13 and the second air outlet 15, respectively.

The embodiment of the utility model provides an in, because each air outlet setting can be to left right direction air supply in the horizontal both sides of casing 10, changed traditional wall-hung machine and only be good at the defect of air supply forward. After the air supply airflow is diffused leftwards and rightwards respectively and reaches the walls on the left side and the right side of the room, the air supply airflow slowly bypasses to the space in front of the indoor unit of the vertical wall-mounted air conditioner, an encircling air supply effect is formed, and discomfort caused by direct blowing of cold air or hot air to a human body is avoided.

Moreover, because the length direction of the shell 10 is along the vertical direction, the openable areas of the surfaces of the rear wall, the left side wall and the right side wall of the shell 10 are large, so that the air inlet area and the air outlet area of the whole vertical wall-mounted air conditioner indoor unit are large, air inlet and outlet are smooth, large-air-volume air supply is facilitated, and quick refrigeration/heating is realized. In addition, because the plurality of

first air outlets

12 and 13 and the plurality of

second air outlets

14 and 15 are arranged in a staggered manner in the vertical direction, the air supply airflows on the two lateral sides of the casing 10 are blown out in a staggered manner in the vertical direction, so that a multi-dimensional air supply effect is formed, the air supply height range is expanded, and the cooling/heating speed is increased.

In some embodiments, as shown in fig. 1 to 5, the housing 10 may be made flat with a length direction parallel to the vertical direction, a width direction parallel to the transverse direction, and a thickness direction parallel to the front-rear direction, so as to make the machine body thinner and occupy less space. Because the vertical wall-mounted air conditioner indoor unit occupies smaller space, the installation position of the vertical wall-mounted air conditioner indoor unit can be properly reduced, so that downward air supply is facilitated, and the heating speed is increased. And the flat appearance of the vertical wall-mounted air conditioner indoor unit is novel and attractive, and the product grade is improved.

The embodiment of the utility model provides an utilize a plurality of

centrifugal fan

31, 32 to replace the commonly used cross-flow fan of traditional wall-hanging machine, do benefit to the flat design that realizes vertical hanging air conditioning indoor set. Moreover, the structural characteristics of axial air inlet and radial air outlet of the

centrifugal fans

31 and 32 are perfectly matched with the air flow trend of lateral air inlet and lateral air outlet of the shell 10, and the fan efficiency is higher. Therefore, the utility model discloses structural design is very ingenious. In addition, due to the fact that the

centrifugal fans

31 and 32 are arranged, the opening number of the

centrifugal fans

31 and 32 can be selected according to air volume requirements of the vertical wall-mounted air conditioner indoor unit, and the control mode of the air volume is enriched.

As shown in fig. 4 and 5, the heat exchanger 40 may be formed in a flat plate shape with its normal line extending in the front-rear direction, and may be provided on the front side of the rear wall of the casing 10, and the

air paths

21 and 22 may be positioned on the front side of the heat exchanger 40. Therefore, the inner structure of the vertical wall-mounted air conditioner indoor unit is more compact, and the flat design is favorably realized. In addition, because the vertical wall-mounted air conditioner indoor unit further comprises the electric cabinet 70, the electric cabinet 70 can be arranged in the

air ducts

21 and 22, so that the electric cabinet does not occupy extra thickness space, and the influence on the flat structure of the shell 10 is avoided.

In some embodiments, as shown in fig. 5, the vertical wall-mounted air conditioning indoor unit further includes a volute 20, the volute 20 being disposed inside the casing 10 and defining the plurality of

air ducts

21 and 22. Specifically, the volute 20 includes a rear casing 201 and a front casing 202. The rear case 201 is formed with

inlet ports

211, 221, and the front case 202 covers the front side of the rear case 201 to define a chamber therewith, and left and right sides are formed with

outlet ports

212, 222. One or more partitions 203 are provided between the front case 202 and the rear case 201 to partition the plurality of

air paths

21, 22. As shown in fig. 5, if the number of the

air ducts

21 and 22 is two, only one spacing portion 203 needs to be provided. The spacer 203 may be integrally formed with the rear case 201. A plurality of

centrifugal fans

31, 32 are mounted to the volute 20. The centrifugal fan 31 includes a motor 311 and a motor cover 312 to be mounted to the front case. The centrifugal fan 32 includes a motor 321 and a motor cover 322 to be mounted to the front case 202.

In some embodiments, a wind guiding mechanism is disposed at each of the

first air outlets

12, 13 and each of the

second air outlets

14, 15, and the wind guiding mechanism is mounted on the volute 20 for guiding the wind direction. Specifically, as shown in fig. 1 to 5, the wind guiding mechanism is a swing blade set 60 for swinging wind up and down. Furthermore, in some alternative embodiments, the wind guiding structure may also be a wind guiding plate rotatable about a vertical axis. Or, the swinging blades can be arranged at part of the air outlets, and the air guide plates can be arranged at other air outlets.

The embodiment of the utility model provides an install wind guiding mechanism in spiral case 20, make casing 10's structure further simplify. For example, referring to fig. 5, the casing 10 includes a rear cover 101 and a front cover 102, the rear cover 102 is opened with the air inlet 11, and the front cover 101 is opened with the

first air outlets

12 and 13 and the

second air outlets

14 and 15.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments have been illustrated and described in detail herein, many other variations or modifications can be made in accordance with the principles of the invention, as may be directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims

1. The utility model provides a vertical hanging air conditioning indoor set which characterized in that includes:

the air conditioner comprises a shell, a plurality of air outlets and a plurality of air inlet pipes, wherein the shell is used for being hung on a wall, the length direction of the shell is parallel to the vertical direction, the rear wall of the shell is provided with an air inlet, a plurality of first air outlets arranged along the vertical direction and a plurality of second air outlets arranged along the vertical direction are respectively formed on two transverse side walls, and the plurality of first air outlets and the plurality of second air outlets are arranged in a staggered mode in the vertical direction;

the heat exchanger is arranged in the shell and used for exchanging heat with the air flow flowing into the shell to form heat exchange air;

a plurality of air ducts arranged in the housing in a vertical direction, each air duct having a rearward inlet and two outlets respectively facing one of the first air outlets and one of the second air outlets; and

and each centrifugal fan is arranged in one air duct, the axis extends along the front-back direction, and the heat exchange air is blown to the indoor space through the first air outlet and the second air outlet.

2. The indoor unit of a vertical wall-mounted air conditioner according to claim 1,

the whole shell is flat, the length direction of the shell is parallel to the vertical direction, the width direction of the shell is parallel to the transverse direction, and the thickness direction of the shell is parallel to the front-back direction.

3. The indoor unit of a vertical wall-mounted air conditioner according to claim 1,

the heat exchanger is a flat plate with a normal line extending in the front-rear direction and is arranged on the front side of the rear wall of the shell; and is

The air duct is positioned on the front side of the heat exchanger.

4. The indoor unit of a vertical wall-mounted air conditioner according to claim 1, further comprising:

a volute disposed within the housing that defines the plurality of air paths; and is

The plurality of centrifugal fans are installed at the volute.

5. The indoor unit of an air conditioner according to claim 4, wherein the scroll casing includes:

a rear case having the inlet formed thereon;

a front case covering a front side of the rear case; and

one or more partitions disposed between the front case and the rear case to partition the plurality of air channels.

6. The indoor unit of a vertical wall-mounted air conditioner according to claim 5,

the spacer is integrally formed with the rear case.

7. The indoor unit of a vertical wall-mounted air conditioner according to claim 4,

each first air outlet and each second air outlet are provided with an air guide mechanism, and the air guide mechanisms are installed on the volute and used for guiding the air outlet direction.

8. The indoor unit of a vertical wall-hanging air conditioner according to claim 7,

the air guide mechanism is a swinging blade group and is used for swinging air up and down.

9. The indoor unit of a vertical wall-mounted air conditioner according to claim 1,

the number of the first air outlet, the second air outlet, the air duct and the centrifugal fan is two.

10. The indoor unit of a vertical wall-mounted air conditioner according to claim 1, further comprising:

and the electric cabinet is arranged in the air duct.