CN213362673U - Air conditioner indoor unit and air conditioner with same - Google Patents

Abstract

The utility model provides an air-conditioning indoor unit and an air conditioner with the same, wherein the air-conditioning indoor unit comprises a shell and a fan assembly, and the shell is provided with an upper air inlet and a lower air inlet; the fan assembly is arranged in the shell and comprises a plurality of fans, and at least two fans in the fans are oppositely arranged along the horizontal direction; when the upper air inlet is used for air inlet, the lower air outlet is used for air outlet, and when the upper air outlet is used for air outlet, the lower air inlet is used for air inlet. The utility model provides an air conditioning indoor unit among the prior art's structure comparatively complicated, increased the manufacturing degree of difficulty of air conditioning indoor unit, be unfavorable for the problem of the economic nature of air conditioner.

Description

Air conditioner indoor unit and air conditioner with same

Technical Field

The utility model relates to an air conditioning equipment technical field particularly, relates to an indoor set of air conditioner and have its air conditioner.

Background

In the prior art, the air conditioner indoor unit drives the spiral tongue to rotate through the gear structure to switch the air opening, so that two working modes of upper air outlet and lower air outlet are realized.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an indoor set of air conditioner and have its air conditioner to the structure of the indoor set of air conditioner among the solution prior art is comparatively complicated, has increased the manufacturing degree of difficulty of the indoor set of air conditioner, is unfavorable for the problem of the economic nature of air conditioner.

In order to achieve the above object, according to one aspect of the present invention, there is provided an indoor unit of an air conditioner, comprising a casing and a fan assembly, the casing having an upper air inlet and a lower air inlet; the fan assembly is arranged in the shell and comprises a plurality of fans, and at least two fans in the fans are oppositely arranged along the horizontal direction; when the upper air inlet is used for air inlet, the lower air outlet is used for air outlet, and when the upper air outlet is used for air outlet, the lower air inlet is used for air inlet.

Furthermore, the upper air inlet comprises a first air inlet, the lower air inlet comprises a second air inlet and a third air inlet, the first air inlet is positioned above the second air inlet and the third air inlet, when the first air inlet blows air, the second air outlet blows air, and when the first air outlet blows air, the third air inlet blows air.

Furthermore, the shell is provided with an accommodating cavity, the fan assembly is arranged in the accommodating cavity, the fan assembly is provided with a first air inlet and a first air outlet which are communicated, and the fan assembly is provided with a second air inlet and a second air outlet which are communicated; the first air inlet is communicated with the first air port, and the first air outlet is communicated with the second air port; the second air inlet is communicated with the third air inlet, and the second air outlet is communicated with the first air inlet.

Further, the plurality of fans comprise a first volute and a second volute, wherein the first volute is provided with a first air inlet and a first air outlet; the second volute is disposed adjacent to the first volute, and the second volute has a second air inlet and a second air outlet.

Further, the fan also comprises a first motor and a second motor, wherein the first motor is arranged in the first volute; the second motor is disposed in the second scroll casing, and an output shaft of the first motor is disposed collinearly with an extension line of an output shaft of the second motor, or the output shaft of the first motor is disposed in parallel with the output shaft of the second motor.

Furthermore, first wind gap and second wind gap are seted up on the first lateral wall of casing, and first wind gap is located the top of second wind gap.

Further, the third wind gap is seted up on the second lateral wall of casing, and the second lateral wall sets up with first lateral wall is adjacent.

Further, the third tuyere is located between the first tuyere and the second tuyere.

Further, the first volute is disposed away from the second sidewall of the housing and the second volute is disposed proximate to the second sidewall of the housing.

Further, the first air inlet of the first volute is far away from the third air port, and the second air inlet of the second volute is arranged towards the third air port.

Further, the air-conditioning indoor unit further comprises an evaporator assembly, wherein the evaporator assembly is arranged in the accommodating cavity and is positioned between the first air opening and the fan assembly.

Further, one corner of the shell is in transition arrangement with a cambered surface.

According to the utility model discloses an on the other hand provides an air conditioner, and the air conditioner includes the machine in the air conditioning, and the machine is the machine in foretell air conditioning in the air conditioning.

Use the technical scheme of the utility model, a machine in air conditioning with fan subassembly is provided, only need add the fan subassembly in the casing, alright realize the switching in wind gap.

Specifically, at least two fans in the multiple fans of the fan assembly are oppositely arranged along the horizontal direction, so that when air enters from an upper air inlet of the shell, air exits from a lower air inlet of the shell; when the last wind gap of casing goes out the wind, the lower wind gap air-out of casing to realize the switching in wind gap, and the air conditioning indoor set that this application provided's simple structure has reduced the manufacturing degree of difficulty of air conditioning indoor set, is favorable to the economic nature of air conditioner.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view showing a right side view of the air conditioning indoor unit of fig. 1;

fig. 3 is a schematic view showing an internal structure of the indoor unit of the air conditioner of fig. 1;

fig. 4 is a schematic view showing the internal structure of the air conditioning indoor unit viewed from the left side in fig. 3, in which arrows indicate the flow direction of the air flow entering and exiting from the top to the bottom;

fig. 5 is a schematic view showing the internal structure of the air conditioning indoor unit from another view angle in fig. 4;

fig. 6 is a schematic view showing an internal structure of the indoor unit of the air conditioner in fig. 3; in the figure, arrows indicate the flow direction of the air flow from bottom to top;

fig. 7 is a schematic view showing the internal structure of the air conditioning indoor unit from another view angle in fig. 6.

Wherein the figures include the following reference numerals:

10. a housing; 11. an accommodating chamber; 12. a first tuyere; 13. a second tuyere; 14. a third tuyere; 20. a fan assembly; 21. a first volute; 211. a first air inlet; 212. a first air outlet; 22. a second volute; 221. a second air inlet; 222. a second air outlet; 30. an evaporator assembly; 31. a first evaporator; 32. a second evaporator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to solve the structure of the interior machine of air conditioning among the prior art comparatively complicated, increased the manufacturing degree of difficulty of the interior machine of air conditioning, be unfavorable for the problem of the economic nature of air conditioner, the utility model provides an interior machine of air conditioning and air conditioner, wherein, the air conditioner includes the interior machine of air conditioning, and the interior machine of air conditioning is above-mentioned and the interior machine of air conditioning below.

As shown in fig. 1 to 7, the indoor unit of an air conditioner includes a casing 10 and a fan assembly 20, the casing 10 having an upper air inlet and a lower air inlet; the fan assembly 20 is arranged in the shell 10, the fan assembly 20 comprises a plurality of fans, and at least two fans in the plurality of fans are oppositely arranged along the horizontal direction; when the upper air inlet is used for air inlet, the lower air outlet is used for air outlet, and when the upper air outlet is used for air outlet, the lower air inlet is used for air inlet.

The application provides an air conditioner indoor unit with a fan assembly 20, and the switching of air ports can be realized only by additionally arranging the fan assembly 20 in a shell 10.

Specifically, at least two fans of the fan assembly 20 are arranged oppositely along the horizontal direction, so that when air enters from the upper air inlet of the casing 10, air exits from the lower air inlet of the casing 10; when the upper air outlet of the shell 10 is used for air outlet, the lower air outlet of the shell 10 is used for air outlet, so that air outlet switching is realized, the structure of the air conditioner indoor unit is simple, the processing and manufacturing difficulty of the air conditioner indoor unit is reduced, and the production cost of the air conditioner is saved.

As shown in fig. 1 to 7, the upper tuyere includes a first tuyere 12, the lower tuyere includes a second tuyere 13 and a third tuyere 14, the first tuyere 12 is located above the second tuyere 13 and the third tuyere 14, when the first tuyere 12 is supplied with air, the second tuyere 13 is supplied with air, and when the first tuyere 12 is supplied with air, the third tuyere 14 is supplied with air. Thus, the first air port 12 can be switched at any time, so that the first air port 12 can be an air inlet or an air outlet.

As shown in fig. 3 to 7, the housing 10 has a containing cavity 11, the fan assembly 20 is disposed in the containing cavity 11, the fan assembly 20 has a first air inlet 211 and a first air outlet 212 communicated with each other, and the fan assembly 20 has a second air inlet 221 and a second air outlet 222 communicated with each other; the first air inlet 211 is communicated with the first air port 12, and the first air outlet 212 is communicated with the second air port 13; the second air inlet 221 is communicated with the third air port 14, and the second air outlet 222 is communicated with the first air port 12. Thus, when the air conditioner needs to heat, the first air inlet 211 of the fan assembly 20 is communicated with the first air inlet 12, and the first air outlet 212 is communicated with the second air inlet 13, so as to form a hot air flow duct, at this time, the first air inlet 12 is an air inlet, and the second air inlet 13 is an air outlet; when the air conditioner needs to refrigerate, the second air inlet 221 of the fan assembly 20 is communicated with the third air inlet 14, and the second air outlet 222 is communicated with the first air inlet 12, so that a refrigerating air flow air duct is formed, at the moment, the third air inlet 14 is an air inlet, and the first air inlet 12 is an air outlet, so that the switching of the air inlets is realized, the structure of the fan assembly 20 is simple, the processing and manufacturing are convenient, the processing and manufacturing difficulty of an indoor unit of the air conditioner is reduced, and the economy of the air conditioner is facilitated.

As shown in fig. 3 to 7, the plurality of fans includes a first scroll casing 21 and a second scroll casing 22, wherein the first scroll casing 21 has a first air inlet 211 and a first air outlet 212; the second scroll casing 22 is disposed adjacent to the first scroll casing 21, and the second scroll casing 22 has a second air inlet 221 and a second air outlet 222. In this way, it is ensured that the first volute 21 and the second volute 22 do not interfere with each other during operation.

Optionally, the blower further comprises a first motor and a second motor, wherein the first motor is disposed in the first volute 21; the second motor is disposed in the second scroll casing 22, and the output shaft of the first motor is disposed collinearly with the extension line of the output shaft of the second motor, or the output shaft of the first motor is disposed in parallel with the output shaft of the second motor. In this way, the compactness of the overall structure of the air conditioning indoor unit is ensured, avoiding occupying a large space of the accommodating chamber 11.

Optionally, the first volute 21 and the second volute 22 are both centrifugal fans, the first volute 21 and the second volute 22 are disposed according to the axis coincidence of the first motor and the second motor, and the first volute 21 and the second volute 22 operate independently, and the air outlet directions of the first volute 21 and the second volute 22 are opposite.

It should be noted that, in the present application, in order to be adapted to the first volute 21 and the second volute 22 which are oppositely arranged along the horizontal direction, as shown in fig. 1, the first tuyere 12 and the second tuyere 13 are opened on the first side wall of the housing 10, and the first tuyere 12 is located above the second tuyere 13. The third tuyere 14 is opened on a second sidewall of the casing 10, which is provided adjacent to the first sidewall. In this way, it is ensured that the first air inlet 211 of the first scroll casing 21 can communicate with the first air port 12 and the first air outlet 212 can communicate with the second air port 13, and that the second air inlet 221 of the second scroll casing 22 can communicate with the third air port 14 and the second air outlet 222 can communicate with the first air port 12.

It should be noted that, in the present application, the third air opening 14 is optionally located between the first air opening 12 and the second air opening 13, considering that the first air outlet 212 of the first volute 21 is located lower than the second air inlet 221 of the second volute 22. In this way, it is ensured that the first air outlet 212 of the first scroll casing 21 can be adapted to the position of the second air port 13, and the second air inlet 221 of the second scroll casing 22 can be adapted to the position of the third air port 14; further, the second tuyere 13 and the third tuyere 14 are provided with a displacement in the height direction of the casing 10, and it is also possible to secure sufficient structural strength of the casing 10.

As shown in fig. 3, 5 and 6, the first scroll casing 21 is disposed away from the second side wall of the casing 10, and the second scroll casing 22 is disposed close to the second side wall of the casing 10. The first air inlet 211 of the first scroll casing 21 is disposed away from the third air port 14, and the second air inlet 221 of the second scroll casing 22 is disposed toward the third air port 14. In this way, it is ensured that the first air outlet 212 of the first scroll casing 21 can be fitted with the position of the second air port 13, and that the second air inlet 221 of the second scroll casing 22 can be fitted with the position of the third air port 14.

As shown in fig. 3 to 7, the indoor unit of an air conditioner further includes an evaporator assembly 30, and the evaporator assembly 30 is disposed in the accommodating chamber 11 and between the first air inlet 12 and the fan assembly 20. Thus, the heating air flow of the indoor unit of the air conditioner is ensured to be blown out from the second air port 13 after heat exchange is carried out on the heating air flow through the evaporator assembly 30; or the refrigerating airflow of the indoor unit of the air conditioner is blown out from the first air port 12 after heat exchange through the evaporator assembly 30.

As shown in fig. 2, one corner of the housing 10 is a curved transition. Therefore, the overall appearance aesthetic feeling of the air-conditioning indoor unit is ensured, and meanwhile, the occupied space of the air-conditioning indoor unit is favorably reduced.

The evaporator assembly 30 includes a first evaporator 31 and a second evaporator 32, wherein the first evaporator 31 is disposed between the first scroll 21 and the first tuyere 12; the second evaporator 32 is connected to the first evaporator 31 with an angle to form a V-shaped structure, and the second evaporator 32 is disposed between the second scroll 22 and the first tuyere 12.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. An indoor unit of an air conditioner, comprising:

a housing (10), the housing (10) having an upper air inlet and a lower air inlet;

a fan assembly (20), the fan assembly (20) being disposed within the housing (10), the fan assembly (20) including a plurality of fans, at least two of the fans being disposed opposite each other in a horizontal direction;

when the upper air inlet is used for air inlet, the lower air outlet is used for air outlet, and when the upper air outlet is used for air outlet, the lower air inlet is used for air inlet.

2. The indoor unit of claim 1, wherein the upper tuyere comprises a first tuyere (12), and the lower tuyere comprises a second tuyere (13) and a third tuyere (14), the first tuyere (12) is positioned above the second tuyere (13) and the third tuyere (14), the second tuyere (13) blows air when the first tuyere (12) blows air, and the third tuyere (14) blows air when the first tuyere (12) blows air.

3. An indoor unit of an air conditioner according to claim 2,

the shell (10) is provided with an accommodating cavity (11), the fan assembly (20) is arranged in the accommodating cavity (11), the fan assembly (20) is provided with a first air inlet (211) and a first air outlet (212) which are communicated, and the fan assembly (20) is provided with a second air inlet (221) and a second air outlet (222) which are communicated;

wherein the first air inlet (211) is communicated with the first air port (12), and the first air outlet (212) is communicated with the second air port (13); the second air inlet (221) is communicated with the third air port (14), and the second air outlet (222) is communicated with the first air port (12).

4. An indoor unit of an air conditioner according to claim 3, wherein the plurality of fans include:

a first volute (21), the first volute (21) having the first air inlet (211) and the first air outlet (212);

a second volute (22), the second volute (22) being disposed adjacent to the first volute (21), the second volute (22) having the second air inlet (221) and the second air outlet (222).

5. An indoor unit of an air conditioner according to claim 4, wherein the fan further includes:

a first motor disposed within the first volute (21);

a second motor provided in the second scroll casing (22), an output shaft of the first motor being provided collinearly with an extension line of an output shaft of the second motor, or an output shaft of the first motor being provided in parallel with an output shaft of the second motor.

6. Indoor unit of air-conditioner according to claim 5, characterized in that said first (12) and second (13) vents are made on a first side wall of said casing (10), said first vent (12) being located above said second vent (13).

7. Indoor unit of air-conditioning according to claim 6, characterized in that the third tuyere (14) opens on a second side wall of the casing (10) which is arranged adjacent to the first side wall.

8. The indoor unit of air-conditioning according to claim 7, characterized in that the third tuyere (14) is located between the first tuyere (12) and the second tuyere (13).

9. The air conditioning indoor unit of claim 8, wherein the first scroll (21) is disposed away from the second side wall of the casing (10), and the second scroll (22) is disposed close to the second side wall of the casing (10).

10. The indoor unit of air conditioner according to claim 9, wherein the first air inlet (211) of the first scroll (21) is disposed away from the third air port (14), and the second air inlet (221) of the second scroll (22) is disposed toward the third air port (14).

11. An indoor unit of an air conditioner according to claim 10, further comprising:

an evaporator assembly (30), the evaporator assembly (30) being disposed within the accommodating chamber (11) and between the first tuyere (12) and the fan assembly (20).

12. An indoor unit of an air conditioner according to claim 1, wherein one corner of the casing (10) is formed in a curved transition.

13. An air conditioner comprising an indoor unit of an air conditioner, characterized in that the indoor unit of an air conditioner is the indoor unit of any one of claims 1 to 12.

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