CN209944529U

CN209944529U - Air conditioner

Info

Publication number: CN209944529U
Application number: CN201920809748.4U
Authority: CN
Inventors: 张滔; 陈良锐; 康铁生; 陈志航; 蔡序杰; 周何杰
Original assignee: Midea Group Co Ltd; Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-14
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses an air conditioner, air conditioner includes: the air conditioner comprises a shell, wherein an upper air outlet and a lower air outlet are formed in the shell; a heat exchanger disposed within the housing; the upper air duct assembly is arranged in the shell and is communicated with the upper air outlet; the lower air duct assembly is arranged in the shell and is communicated with the lower air outlet; the first wind wheel is rotatably arranged in the upper air duct assembly; the second wind wheel is rotatably arranged in the lower air duct assembly; and the driving device is in transmission connection with the first wind wheel and the second wind wheel respectively. According to the utility model discloses air conditioner has that the air supply function is various, the user uses advantages such as comfortable.

Description

Air conditioner

Technical Field

The utility model relates to an air conditioning technology field particularly, relates to an air conditioner.

Background

In the floor type air conditioner in the related art, the air supply function only depends on one fan and one air outlet, the air supply function is single, and cold air on the upper part directly blows the head of a user during refrigeration, so that the physical and psychological health of the user is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air conditioner, this air conditioner has the air supply function various, user advantage such as comfortable.

To achieve the above object, an embodiment according to a first aspect of the present invention provides an air conditioner, including: the air conditioner comprises a shell, wherein an upper air outlet and a lower air outlet are formed in the shell; a heat exchanger disposed within the housing; the upper air duct assembly is arranged in the shell and is communicated with the upper air outlet; the lower air duct assembly is arranged in the shell and is communicated with the lower air outlet; the first wind wheel is rotatably arranged in the upper air duct assembly; the second wind wheel is rotatably arranged in the lower air duct assembly; and the driving device is in transmission connection with the first wind wheel and the second wind wheel respectively.

According to the utility model discloses air conditioner has that the air supply function is various, the user uses advantages such as comfortable

In addition, the air conditioner according to the above embodiment of the present invention may further have the following additional technical features:

according to one embodiment of the present invention,

the upper duct assembly includes: the partition plate is arranged in the shell and positioned between the first wind wheel and the second wind wheel; the front wall plate is arc-shaped and is positioned above the partition plate, and the driving device is positioned on the inner side of the front wall plate in the horizontal direction; annular wind guide, annular wind guide establishes dash board top, first wind wheel rotationally establishes in the annular wind guide.

According to an embodiment of the present invention, the front surface of the dash panel is spaced apart from the case to constitute an air outlet door structure installation cavity; and/or the front end of the annular air guide piece is spaced from the inner surface of the shell to form a display control board mounting cavity.

According to the utility model discloses an embodiment, the air conditioner still includes quiet leaf wind wheel, quiet leaf wind wheel is installed just be located in the casing first wind wheel top.

According to the utility model discloses an embodiment, the air conditioner still includes the wind scooper, the wind scooper is installed just communicate in the casing go up the wind channel subassembly with go up the air outlet, the roof of wind scooper upwards slopes forward the extension.

According to an embodiment of the present invention, the minimum angle between the top wall of the wind scooper and the horizontal plane is 0 to 20 degrees.

According to the utility model discloses an embodiment, the top of quiet leaf wind wheel is equipped with the grid, the grid has the rib that sets up relatively the horizontal plane slope, the minimum angle of rib and horizontal plane is 10-30 degrees.

According to an embodiment of the invention, the first wind wheel coincides with the centre axis of the second wind wheel.

According to the utility model discloses an embodiment, first wind wheel is axial compressor wind wheel or oblique flow wind wheel, the second wind wheel is the through-flow wind wheel.

According to an embodiment of the present invention, the driving device includes a first motor and a second motor, the first motor is in transmission connection with the first wind wheel, and the second motor is in transmission connection with the second wind wheel; or the driving device comprises a double-shaft motor, the double-shaft motor is positioned between the first wind wheel and the second wind wheel and synchronously drives the first wind wheel and the second wind wheel to rotate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention.

Fig. 2 is an exploded view of an air conditioner according to an embodiment of the present invention.

Fig. 3 is a partial exploded view of an air conditioner according to an embodiment of the present invention.

Fig. 4 is a sectional view of an air conditioner according to an embodiment of the present invention.

Fig. 5 is an enlarged view at a in fig. 4.

Reference numerals: the air conditioner comprises an air conditioner 1, a shell 10, a top cover 11, a front panel 12, an upper air outlet 121, a lower air outlet 122, a display control panel installation cavity 123, an air outlet door structure installation cavity 124, a rear box body 13, an air inlet 131, a base 14, a front panel support 15, an auxiliary heating assembly 16, a grille 17, a gasket 18, a heat exchanger 20, a first wind wheel 30, a second wind wheel 40, a first motor 51, a motor gland 510, a second motor 52, a stationary blade wind wheel 60, an upper wind channel assembly 70, an annular wind guide 71, a front wall plate 72, a partition plate 73, a lower wind channel assembly 80 and a wind guide cover 90.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of 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 present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An air conditioner 1 according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 to 5, an air conditioner 1 according to an embodiment of the present invention includes a housing 10, a heat exchanger 20, an upper duct assembly 70, a lower duct assembly 80, a first wind wheel 30, a second wind wheel 40, and a driving device.

The housing 10 is provided with an upper outlet 121 and a lower outlet 122. The heat exchanger 20 is provided inside the housing 10. The upper air duct assembly 70 is disposed in the housing 10 and is communicated with the upper air outlet 121. The lower duct assembly 80 is disposed in the housing 10 and is communicated with the lower air outlet 122. The first wind wheel 30 is rotatably provided in the upper duct assembly 70. Second wind wheel 40 is rotatably disposed within lower duct assembly 80. The driving device is in transmission connection with the first wind wheel 30 and the second wind wheel 40 respectively (the up-down direction is shown by arrows in fig. 1-5).

According to the utility model discloses air conditioner 1, through setting up air outlet 121 and lower air outlet 122, and establish first wind wheel 30 and second wind wheel 40 respectively in last wind channel subassembly 70 with last air outlet 121 intercommunication and the lower wind channel subassembly 80 with lower air outlet 122 intercommunication, can utilize last air outlet 121 to realize remote air supply, blow cold and hot air current to indoor ceiling, make the air current subside and realize refrigeration or heating, solve the inhomogeneous problem of indoor temperature, avoid cold wind or hot-blast direct blowing to user's head, improve the travelling comfort when the user uses, can utilize lower air outlet 122 to realize the lower part air supply simultaneously, realize the air supply of all-round three-dimensional formula.

Moreover, by arranging the upper air outlet 121 and the lower air outlet 122, air flow in the air conditioner 1 can be discharged through the plurality of air outlets, so that the combination of air supply functions of the upper air outlet 121 and the lower air outlet 122 in various forms is facilitated, and the flexibility of the air supply effect of the air conditioner 1 is improved.

In addition, through setting up a plurality of wind channels and a plurality of wind wheel, utilize the permutation and combination of the difference in different wind wheels and wind channels, can realize the drive effect to the difference of air current, can improve the flexibility of air supply function to satisfy different crowd's demands, thereby improve the comfortable nature experience of user.

Therefore, according to the utility model discloses air conditioner 1 has that the air supply function is various, user uses advantages such as comfortable.

An air conditioner 1 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

In some embodiments of the present invention, as shown in fig. 1 to 5, an air conditioner 1 according to an embodiment of the present invention includes a housing 10, a heat exchanger 20, an upper duct assembly 70, a lower duct assembly 80, a first wind wheel 30, a second wind wheel 40, and a driving device.

Specifically, as shown in fig. 2 and 3, the driving device includes a first motor 51 and a second motor 52, the first motor 51 is in transmission connection with the first wind wheel 30, and the second motor 52 is in transmission connection with the second wind wheel 40. Therefore, the first wind wheel 30 and the second wind wheel 40 can be conveniently controlled, the maximum power of the driving device can be conveniently controlled, and the air supply quantity of the air conditioner 1 can be conveniently improved.

Of course, the form of the driving device is not limited to this, and the driving may be realized by more motors or the control of the rotation state of the wind wheel may be realized in one motor by a differential or a speed reducer.

For example, the driving device includes a two-shaft motor, which is located between the first wind wheel 30 and the second wind wheel 40 and synchronously drives the first wind wheel 30 and the second wind wheel 40 to rotate

More specifically, as shown in fig. 2 and 3, the second motor 52 is provided between the first wind rotor 30 and the second wind rotor 40. Therefore, the structural arrangement in the air conditioner 1 is more reasonable, and the utilization rate of the space in the air conditioner 1 is improved.

Specifically, the casing 10 includes a top cover 11, a front panel 12, a rear case 13, and a base 14, and an upper outlet 121 and a lower outlet 122 are provided on the front panel 12. The rear box 13 is provided with an air inlet 131. Thus, the arrangement of the air inlet and the air outlet is convenient, and the air inlet and the air outlet structure of the air conditioner 1 are more reasonable.

The casing 10 is further provided with a front panel bracket 15, and the lower duct assembly 80 is mounted on the front panel 12 through the front panel bracket 15. This can facilitate the assembly of the air conditioner 1.

The air conditioner 1 further includes an auxiliary heating unit 16, and the auxiliary heating unit 16 is mounted on the lower duct unit 80. Thus, the auxiliary heating assembly 16 can be used for auxiliary heating, and the heating effect of the air conditioner 1 is improved.

A grille 17 may be provided above the first wind wheel 30. Therefore, foreign matters can be prevented from entering, and the airflow can be further guided and rectified, so that the air supply effect is improved.

Advantageously, as shown in fig. 1 and 2, the air conditioner 1 further includes a wind scooper 90, the wind scooper 90 is mounted in the casing 10 and communicates with the upper air duct assembly 70 and the upper air outlet 121, and a top wall of the wind scooper 90 extends obliquely upward and forward. Can further lead the air current of going up air outlet 121 like this, can make the wind direction tilt up moreover, further avoid the blow-through user, improve the travelling comfort when the user uses.

Fig. 2 to 5 show an air conditioner 1 according to a specific example of the present invention. As shown in fig. 1 to 5, the upper duct assembly 70 includes a bulkhead 73, a dash panel 72, and an annular air guide 71. Partition 73 is installed in housing 10 between first wind rotor 30 and second wind rotor 40, and second motor 52 is installed on partition 73. The dash panel 72 is arc-shaped, the dash panel 72 is located above the partition panel 73, and the driving device is located inside the dash panel 72 in the horizontal direction. An annular wind guide 71 is provided above the dash panel 72, and the first wind rotor 30 is rotatably provided inside the annular wind guide 71 (the front-rear direction is indicated by arrows in fig. 1 to 5).

Specifically, the dash panel 72 is located forward of the second motor 52.

Outside air passes through the upper part of the air inlet 131 on the rear box body 13 and enters the upper air channel assembly 70 surrounded by the front wall plate 72, the partition plate 73 and the annular flow guide piece 71 through the heat exchanger 20, and cold air or hot air generated is sent to the upper air outlet 121 through the driving of the first wind wheel 30 under the heat exchange action of the heat exchanger 20, and is blown into a room through the upward inclination of the wind scooper 90 under the flow guide deviation rectifying action of the stationary blade wind wheel 60 and the grille 17, so that the long-distance air supply and the ceiling settlement refrigeration are realized, and the uniform cooling effect of the whole room is kept.

Outside air passes through the lower portion of the air inlet 131 of the rear box 13 and enters the lower air duct assembly 80 through the heat exchanger 20, and through the heat exchange effect of the heat exchanger 20, generated cold air or hot air is sent to the lower air outlet 122 through the driving of the second wind wheel 40, so that lower air supply is realized.

Therefore, the air flow can be further guided conveniently, and the mutual interference of the air flow is avoided.

Advantageously, as shown in fig. 2 and 3, a gasket 18 is provided below the annular air guide 71, so that the installation of the upper duct assembly 70 is facilitated and the sealing performance of the upper duct assembly 70 is improved.

More advantageously, as shown in fig. 4 and 5, the front surface of the dash panel 72 is spaced apart from the casing 10 to constitute a wind outlet structure mounting cavity 124. Therefore, space can be reserved for the driving structure of the air outlet door, and the driving structure of the air outlet door can be conveniently installed.

Further, as shown in fig. 4 and 5, the front end of the annular air guide 71 is spaced apart from the inner surface of the casing 10 to form a display control board mounting chamber 123. Therefore, space can be reserved for the installation of the display control board, and the display control board can be conveniently installed.

Fig. 1 to 5 show an air conditioner 1 according to a specific example of the present invention. As shown in fig. 2 to 5, the air conditioner 1 further includes a stationary blade wind wheel 60, the stationary blade wind wheel 60 is installed in the casing 10, and the first motor 51 is installed on the stationary blade wind wheel 60. Therefore, the air flow can be guided and rectified by the stationary blade wind wheel 60, the air supply effect of the air conditioner 1 is improved, the installation of the first motor 51 can be facilitated, and the utilization rate of the space in the air conditioner 1 is improved.

Specifically, the first motor 51 is mounted on the stationary blade wind wheel 60 through a motor cover 510. This can facilitate the installation of the first motor 51 and improve the stability of the first motor 51.

In another embodiment of the present invention, the first wind wheel 30 is plural and arranged along the axial direction of the first wind wheel 30. Thus, the plurality of first wind wheels 30 can be used for driving airflow simultaneously, and the air supply quantity and the flexibility of the air supply function of the air conditioner 1 are further improved.

Optionally, as shown in fig. 1-5, the top wall of the wind scooper 90 has a minimum angle of 0-20 degrees with the horizontal plane. The inclination angle that can make wind scooper 90 roof like this is more reasonable, avoids directly blowing user's head under the circumstances of guaranteeing the amount of wind, improves user's travelling comfort.

Advantageously, as shown in fig. 5, the grid 17 has ribs arranged obliquely to the horizontal, the smallest angle of the ribs to the horizontal being 10-30 degrees.

Specifically, as shown in fig. 2-5, the center axes of the stationary vane wind wheel 60, the first wind wheel 30, and the second wind wheel 40 coincide. Therefore, the structure of the air conditioner 1 is more reasonable, and the uniformity of the airflow in the air conditioner 1 is improved.

More specifically, as shown in fig. 2-5, first wind wheel 30 is an axial-flow wind wheel or an oblique-flow wind wheel. Therefore, the air flow in the shell 10 can be conveniently controlled, and the noise of the oblique flow or axial flow wind wheel is low, so that the comfort of a user in use is further improved. The second wind wheel 40 is a cross-flow wind wheel. This can facilitate the increase of the air volume supplied by the second wind wheel 40, thereby ensuring the overall air volume supplied by the air conditioner 1. That is, the air conditioner 1 can improve the amount of air supplied to the air conditioner 1 by a combination of the diagonal flow (axial flow) and the cross flow, and can reduce noise, thereby further improving the flexibility of the air supply function.

Other configurations and operations of the air conditioner 1 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air conditioner, comprising:

the air conditioner comprises a shell, wherein an upper air outlet and a lower air outlet are formed in the shell;

a heat exchanger disposed within the housing;

the upper air duct assembly is arranged in the shell and is communicated with the upper air outlet;

the lower air duct assembly is arranged in the shell and is communicated with the lower air outlet;

the first wind wheel is rotatably arranged in the upper air duct assembly;

the second wind wheel is rotatably arranged in the lower air duct assembly;

and the driving device is in transmission connection with the first wind wheel and the second wind wheel respectively.

2. The air conditioner of claim 1, wherein the upper duct assembly comprises:

the partition plate is arranged in the shell and positioned between the first wind wheel and the second wind wheel;

the front wall plate is arc-shaped and is positioned above the partition plate, and the driving device is positioned on the inner side of the front wall plate in the horizontal direction;

annular wind guide, annular wind guide establishes dash board top, first wind wheel rotationally establishes in the annular wind guide.

3. The air conditioner according to claim 2, wherein a front surface of the dash panel is spaced apart from the case to constitute a wind outlet structure mounting chamber; and/or

The front end of the annular air guide piece is spaced from the inner surface of the shell to form a display control board installation cavity.

4. The air conditioner of claim 1 further comprising a stationary vane wind wheel mounted within the housing above the first wind wheel.

5. The air conditioner of claim 1, further comprising a wind scooper mounted within the housing and communicating the upper duct assembly and the upper outlet, a top wall of the wind scooper extending forwardly upwardly and forwardly.

6. The air conditioner as claimed in claim 5, wherein the minimum angle between the top wall of the wind scooper and the horizontal plane is 0-20 degrees.

7. The air conditioner according to claim 4, wherein a grid is arranged above the stator blade wind wheel, the grid is provided with ribs which are obliquely arranged relative to the horizontal plane, and the minimum angle between the ribs and the horizontal plane is 10-30 degrees.

8. An air conditioner according to claim 1, wherein the central axes of the first wind wheel and the second wind wheel coincide.

9. The air conditioner according to claim 1, wherein the first wind wheel is an axial flow wind wheel or an oblique flow wind wheel, and the second wind wheel is a cross flow wind wheel.

10. The air conditioner according to claim 1, wherein the driving device comprises a first motor and a second motor, the first motor is in transmission connection with the first wind wheel, and the second motor is in transmission connection with the second wind wheel; or

The driving device comprises a double-shaft motor, the double-shaft motor is positioned between the first wind wheel and the second wind wheel and synchronously drives the first wind wheel and the second wind wheel to rotate.