Air conditioner

By combining the main fan and side fan design, and optimizing the centrifugal fan and air guide plate, the problem of uneven air delivery in wall-mounted air conditioners has been solved, resulting in better air delivery effect and user experience.

CN224050477UActive Publication Date: 2026-03-27XIAOMI TECH (WUHAN) CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Wall-mounted air conditioners have poor airflow and cannot fully cover the entire room, resulting in unsatisfactory cooling and heating effects and a reduced user experience.

Method used

The system uses both main and side fans to deliver air, which is then distributed through the front and side air outlets. By combining the high static pressure characteristics of centrifugal fans with optimized fan positions and guide vane design, the system ensures that airflow evenly covers the room.

Benefits of technology

It improves air delivery efficiency and airflow, increases the air delivery area, avoids cold air blowing directly on users, and enhances user experience and temperature uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The air conditioner comprises a shell, a heat exchanger, a main draught fan and a side draught fan, an air inlet is formed in the lower side of the shell, a front air outlet is formed in the front side of the shell, a side air outlet is formed in at least one side of the shell in the left-right direction of the shell, the heat exchanger is installed in the shell, and the main draught fan is installed in the shell. The main draught fan and the side draught fans are arranged in the shell, the air outlet end of the main draught fan discharges air towards the front air outlet, and the air outlet ends of the side draught fans discharge air towards the side air outlets and the front air outlet. The air conditioner is good in air supply effect, the mobility of heat exchange airflow is improved, and the use experience of a user is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air supply equipment technical field, specifically, relate to an air conditioner. BACKGROUND

[0002] With the development of economy and the improvement of living standards, people's expectation for air conditioner is not only faster and better refrigeration and heating speed, but also more and more attention to air conditioning air supply experience. In the related art, the air flow sent by the wall-mounted air conditioner is poor in flowability, cannot fully cover the whole room, resulting in unsatisfactory refrigeration and heating effect, reducing the user's experience. SUMMARY

[0003] The utility model aims at solving one of the technical problems in the related art at least to some extent.

[0004] Therefore, the embodiment of the utility model provides an air conditioner, and the air supply effect of the air conditioner is good, which is beneficial to improve the flowability of heat exchange air flow and improve the user's experience.

[0005] The air conditioner of the embodiment of the utility model comprises: a shell, the lower side of the shell is provided with an air inlet, the front side of the shell is provided with a front air outlet, at least one side of the shell along the left-right direction is provided with a side air outlet; a heat exchanger, the heat exchanger is installed in the shell; a main fan and a side fan, the main fan and the side fan are both arranged in the shell, the air outlet end of the main fan is directed to the front air outlet to blow air, and the air outlet end of the side fan is directed to the side air outlet and the front air outlet to blow air.

[0006] The air conditioner according to the embodiment of the utility model can blow air through the front air outlet and the side air outlet at the same time, which is beneficial to increase the air supply area and has high temperature regulation efficiency. In addition, the main fan and the side fan are arranged in the shell, the air outlet end of the main fan is directed to the front air outlet to blow air, and the air outlet end of the side fan is directed to the side air outlet and the front air outlet to blow air, so that most of the air flow is discharged through the front air outlet, a small part of the air flow is discharged through the side air outlet, the air supply effect is improved, and the problem that cold air quickly sinks under the refrigeration module of the air conditioner is solved, so that the heat exchange air flow can uniformly cover the whole room, and the uniform consistency of the temperature in the room is ensured. Therefore, the air supply effect of the air conditioner according to the embodiment of the utility model is good, which is beneficial to improve the flowability of the air flow and improve the user's experience.

[0007] In some embodiments, the side air outlet is two, the two side air outlets are arranged on the left and right sides of the shell respectively, the side fan is two, the two side fans correspond to the two side air outlets one by one, and the two side fans blow air towards the side air outlet and the front air outlet.

[0008] In some embodiments, the main air blower and the side air blower are both centrifugal air blowers.

[0009] In some embodiments, the air conditioner further comprises a partition plate arranged in the shell and located between the main air blower and the side air blower, and the air inlet end of the main air blower and the air inlet end of the side air blower are arranged opposite to the partition plate.

[0010] In some embodiments, the front end of the partition plate is spaced apart from the front wall surface of the shell.

[0011] In some embodiments, the air outlet end of the main air blower is opposite to and spaced apart from the front air outlet, and the air outlet end of the side air blower is opposite to and spaced apart from the front air outlet and the side air outlet.

[0012] In some embodiments, the end surface of the air outlet end of the side air blower has an included angle α with the left-right direction of the shell, where 30°≤α≤60°.

[0013] In some embodiments, in the front-rear direction of the shell, the distance between the rear edge of the side air outlet and the front air outlet is X1, the shortest distance between the air outlet end of the side air blower and the front air outlet is X2, and the distance between the air outlet end of the main air blower and the front air outlet is X3, where X3X2X1.

[0014] In some embodiments, 0.2X1≤X2≤0.4X1 and 0.1X1≤X3≤0.3X1.

[0015] In some embodiments, the main air blower and the side air blower are located at the same horizontal height; and / or, the air conditioner further comprises a front air guide plate and a side air guide plate, the front air guide plate is rotatably installed at the front air outlet, and the side air guide plate is rotatably installed at the side air outlet. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the shaft side view of the air conditioner of the utility model embodiment.

[0017] Figure 2 is the front view of the air conditioner of the utility model embodiment.

[0018] Figure 3 is the internal schematic view of the air conditioner of the utility model embodiment.

[0019] Figure 4 is the internal schematic view of the air conditioner of the utility model embodiment from another perspective.

[0020] Figure 5 is the air outlet schematic view of the air conditioner of the utility model embodiment.

[0021] Figure label:

[0022] 1. Housing; 11. Air inlet; 12. Front air outlet; 13. Side air outlet; 14. Front panel;

[0023] 2. Heat exchanger;

[0024] 31. Main fan; 32. Side fan;

[0025] 41. Front air guide vane; 42. Side air guide vane;

[0026] 5. Partition;

[0027] 6. Water tray. Detailed Implementation

[0028] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0029] The following is a reference appendix. Figures 1 to 5 This invention describes an air conditioner according to an embodiment of the present invention.

[0030] like Figures 1 to 5 As shown, the air conditioner of this utility model embodiment includes: a housing 1, a heat exchanger 2, a main fan 31, and a side fan 32.

[0031] The lower side of the housing 1 is provided with an air inlet 11, the front side of the housing 1 is provided with a front air outlet 12, and the housing 1 is provided with a side air outlet 13 on at least one side along its left and right directions. The heat exchanger 2 is installed inside the housing 1. The main fan 31 and the side fan 32 are both located inside the housing 1. The air outlet of the main fan 31 is directed towards the front air outlet 12, and the air outlet of the side fan 32 is directed towards both the side air outlet 13 and the front air outlet 12.

[0032] According to the embodiments of the present invention, the air conditioner can simultaneously discharge air through the front air outlet 12 and the side air outlet 13, which helps to increase the air supply area and improve temperature regulation efficiency. Furthermore, since the housing 1 contains a main fan 31 and a side fan 32, with the main fan 31 discharging air towards the front air outlet 12 and the side fan 32 discharging air towards both the side air outlet 13 and the front air outlet 12, most of the airflow can be discharged through the front air outlet 12, while a small portion can be discharged through the side air outlet 13. This improves the air supply effect and solves the problem of rapid downward sinking of cold air under the cooling module, allowing the heat exchange airflow to evenly cover the entire room and ensure uniform temperature throughout the room. On the other hand, compared to a bottom-discharge design, the air conditioner of the present invention avoids the problem of heat exchange airflow directly blowing on the user, thus improving the user experience.

[0033] Therefore, the air conditioner of the embodiment of the utility model has better air supply effect, which is beneficial to improve the flowability of airflow and improve user experience.

[0034] It should be noted that the up-down, front-back and left-right directions of the shell 1 are consistent with the up-down, front-back and left-right directions of the air conditioner after installation.

[0035] For example, only the left side of the shell 1 is provided with the side air outlet 13. Alternatively, only the right side of the shell 1 is provided with the side air outlet 13.

[0036] For another example, the left side and the right side of the shell 1 are both provided with the side air outlet 13, and correspondingly, the side fan 32 is two, and the two side fans 32 correspond to the two side air outlets 13 one by one.

[0037] In the example of the utility model, as shown in Figure 2 and Figure 3 , the side air outlet 13 is two, the two side air outlets 13 are arranged on the left and right sides of the shell 1 respectively, the side fan 32 is two, the two side fans 32 correspond to the two side air outlets 13 one by one, and the two side fans 32 both blow air towards the side air outlet 13 and the front air outlet 12. Therefore, the air conditioner blows air from three sides, which can significantly increase the air supply area of the air conditioner and more quickly adjust the indoor temperature.

[0038] It can be understood that the two side fans 32 can both blow a part of the heat exchange airflow through the front air outlet 12, thereby increasing the flow rate of the airflow blown out of the front air outlet 12, prolonging the air supply distance of the front air outlet 12 of the air conditioner, and ensuring that the air conditioner can blow air laterally, thereby improving the air outlet effect of the air conditioner.

[0039] Alternatively, the main fan 31 and the side fan 32 are both centrifugal fans. It can be understood that the centrifugal fan has the characteristics of high static pressure. Compared with the scheme that the main fan 31 and the side fan 32 are tubular fans, the centrifugal fan can increase the air supply distance of the air conditioner and effectively prevent the problem of insufficient refrigeration caused by the rapid sinking of cold air in the refrigeration mode.

[0040] In some embodiments, as shown in Figures 3 to 5 , the air conditioner further comprises a partition plate 5, the partition plate 5 is arranged in the shell 1 and located between the main fan 31 and the side fan 32, and the air inlet end of the main fan 31 and the air inlet end of the side fan 32 are arranged opposite to the partition plate 5. It can be understood that the air inlet end of the centrifugal fan is arranged on one side of the axial direction, and since the partition plate 5 is arranged between the main fan 31 and the side fan 32, the "wind stealing" phenomenon caused by the air inlet ends of the main fan 31 and the side fan 32 approaching each other can be effectively prevented, which is beneficial to improve the air inlet amount.

[0041] In other words, the partition plate 5 can separate the air inlet end of the main air fan 31 and the air inlet end of the side air fan 32, so as to reduce the air flow disturbance when the main air fan 31 and the side air fan 32 suck air, and facilitate to increase the air inlet amount of the main air fan 31 and the side air fan 32, and improve the heat exchange efficiency of the air conditioner.

[0042] Optionally, as shown in Figure 3 and Figure 4 The front end of the partition plate 5 is spaced apart from the front wall surface of the shell 1 (i.e. the front panel 14 of the shell), so as to avoid that the partition plate 5 blocks the air flow after heat exchange from flowing in the shell 1, and facilitate to improve the temperature consistency of the air flow blown out by the front air outlet 12 and the side air outlet 13, and improve the user experience.

[0043] In some embodiments, the air outlet end of the main air fan 31 is opposite to and spaced apart from the front air outlet 12, and the air outlet end of the side air fan 32 is opposite to and spaced apart from the front air outlet 12 and the side air outlet 13. In other words, the air outlet end of the main air fan 31 is spaced apart from the front air outlet 12 by a certain distance, and the side air fan 32 is spaced apart from the side air outlet 13 by a certain distance. Therefore, the air flow blown out by the main air fan 31 and the side air fan 32 can be mixed, and then blown out by the front air outlet 12 and the side air outlet 13, so as to ensure the temperature consistency of the air flow blown out by the front air outlet 12 and the side air outlet 13, and improve the user experience.

[0044] Optionally, the end surface of the air outlet end of the side air fan 32 has an included angle α with the left-right direction of the shell 1, where 30°≤α≤60°. For example, α can be 30°, 33°, 40°, 45°, 50°, 55° or 60°.

[0045] The inventors of the present application have found through experimental research that when α is too small (α is less than 30°), the air supply amount of the side air outlet 13 is small, the heat exchange air flow is not easy to uniformly cover the entire room, and the overall air supply effect of the air conditioner is reduced. When α is too large (α is greater than 60°), the air supply amount of the left and right edges of the front air outlet 12 is small, and then the air supply speed and the air supply amount of the front air outlet 12 are inconsistent, which affects the user experience and the air supply effect is poor.

[0046] Therefore, the air conditioner of the embodiments of the present application can effectively improve the uniform consistency of air supply of the air conditioner by setting α to the above parameters, significantly increase the air supply area of the air conditioner, and more quickly adjust the indoor temperature.

[0047] Optionally, as shown in Figure 4As shown in the drawings, the distance between the rear edge of the side air outlet 13 and the front air outlet 12 in the front-rear direction of the shell 1 is X1, the shortest distance between the air outlet end of the side air blower 32 and the front air outlet 12 is X2, and the distance between the air outlet end of the main air blower 31 and the front air outlet 12 is X3, wherein X3 < X2 < X1. The air conditioner of the embodiment of the present application satisfies the above relationship of X1, X2 and X3 to optimize the positions of the main air blower 31 and the side air blower 32, thereby ensuring that the left and right two side air outlets 13 can efficiently blow air sideways and the front air outlet 12 can efficiently blow air forward, which is conducive to improving the consistency of the air outlet temperature and the air outlet speed of the three-side air outlet of the air conditioner.

[0048] Further, as shown in the drawings, Figure 4 the shortest distance between the air outlet end of the side air blower 32 and the side air outlet 13 is X4, and X4 > 0, that is, the side air blower 32 is spaced apart from the side wall of the shell 1 along the left-right direction, and the side air blower 32 does not interfere with the partition plate 5, thereby improving the air outlet effect of the side air outlet 13.

[0049] For example, 0.2X1 ≤ X2 ≤ 0.4X1 and 0.1X1 ≤ X3 ≤ 0.3X1. In other words, X2 is 20%-40% of X1, and X3 is 10%-30% of X1. For example, X2 is 20%, 30% or 40% of X1, and X3 is 10%, 20% or 30% of X1.

[0050] The air conditioner of the embodiment of the present application satisfies the above relationship of X1, X2 and X3 to optimize the positions of the main air blower 31 and the side air blower 32, thereby ensuring that the left and right two side air outlets 13 can efficiently blow air sideways and the front air outlet 12 can efficiently blow air forward, which is conducive to improving the consistency of the air outlet temperature and the air outlet speed of the three-side air outlet of the air conditioner.

[0051] In some embodiments, as shown in the drawings, Figure 3 the main air blower 31 and the side air blower 32 are located at the same horizontal height, thereby making the arrangement of the components in the shell 1 more compact and the air volume and temperature of the air supply more uniform.

[0052] Optionally, as shown in the drawings, Figure 1 and Figure 2 the air conditioner further comprises a front air guide plate 41 and a side air guide plate 42, the front air guide plate 41 is rotatably installed at the front air outlet 12, and the side air guide plate 42 is rotatably installed at the side air outlet 13. It can be understood that the front air guide plate 41 can adjust the air direction of the front air outlet 12, and the side air guide plate 42 can adjust the air direction of the side air outlet 13, thereby increasing the air supply range of the air conditioner and meeting the use requirements of different users, which is conducive to improving the user experience.

[0053] In some embodiments, as shown in the drawings, Figure 1As shown, the air inlet 11 is arranged on the lower wall of the shell 1, and the front air outlet 12 is arranged on the front panel 14 of the shell 1 and adjacent to the upper side of the shell 1, that is, the air conditioner adopts the form of lower air inlet and upper air outlet, so that the air supply effect of the air conditioner can be improved.

[0054] As shown in the drawings, Figure 3 The heat exchanger 2 is arranged opposite to the air inlet 11. For example, the heat exchanger 2 can be V-shaped, and the tip of the V-shaped heat exchanger 2 faces the air inlet 11. For another example, the heat exchanger 2 can be straight plate-shaped, and the straight plate-shaped heat exchanger 2 is arranged horizontally or obliquely in the shell 1.

[0055] Specifically, as shown in the drawings, Figure 3 The air conditioner further comprises a water collecting tray 6 arranged in the shell 1 and located at the lower edge of the heat exchanger 2 to collect the condensed water dripping from the wall surface of the heat exchanger 2.

[0056] In summary, the air conditioner of the embodiment of the present application has at least the following technical effects:

[0057] 1. The air conditioner of the embodiment of the present application can realize air supply at a farther distance by utilizing the high static pressure characteristics of the centrifugal fan.

[0058] 2. The air conditioner of the embodiment of the present application adopts multi-directional air supply, the left and right air outlets 13 are supplied by two side fans 32 respectively, and the front air outlet 12 is supplied by three fans (the main fan 31 and the two side fans 32) synchronously, so that the air outlet area is significantly increased, and indoor temperature regulation is realized more quickly.

[0059] 3. In the cooling and heating modes of the air conditioner of the embodiment of the present application, the air flow is more evenly distributed to cover the entire room due to the influence of the air duct structure, indoor air circulation is realized, the discomfort caused by direct blowing of the air flow to the human body is avoided, and the user's use comfort is improved.

[0060] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0061] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply any relative importance or any meaning pertaining to the quantity of the features being described. Thus, a feature defined with "first", "second", etc. can include at least one of the features, explicitly or implicitly. In the description of the present application, the meaning of "a plurality" is at least two, such as two, three, etc., unless specifically defined otherwise.

[0062] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connecting", "connection", "fixed", and the like should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection or communication with each other; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless specifically defined otherwise. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0063] In the present application, unless specifically defined and limited otherwise, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0064] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the description, the illustrative representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the specification without contradiction.

[0065] Although the above embodiments have been shown and described, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application. Changes, modifications, replacements and variations of the above embodiments made by those skilled in the art are within the scope of the present application.

Claims

1. An air conditioner characterized by comprising: The air conditioner comprises: a shell (1), a front air outlet (12) is arranged on the front side of the shell (1), and side air outlets (13) are arranged on at least one side of the shell (1) along the left-right direction of the shell (1); a heat exchanger (2) is arranged in the shell (1); a main air fan (31) and a side air fan (32) are arranged in the shell (1), the air outlet end of the main air fan (31) faces the front air outlet (12), and the air outlet end of the side air fan (32) faces the side air outlets (13) and the front air outlet (12).

2. The air conditioner of claim 1, wherein The side air outlets (13) are two, and the two side air outlets (13) are arranged on the left and right sides of the shell (1), respectively; the side air fan (32) is two, and the two side air fans (32) correspond to the two side air outlets (13) one by one, and the two side air fans (32) both face the side air outlets (13) and the front air outlet (12).

3. The air conditioner of claim 1, wherein The main air fan (31) and the side air fan (32) are both centrifugal fans.

4. The air conditioner of claim 3, wherein The air conditioner further comprises a partition plate (5) arranged in the shell (1) and located between the main air fan (31) and the side air fan (32), and the air inlet end of the main air fan (31) and the air inlet end of the side air fan (32) are arranged opposite to the partition plate (5).

5. The air conditioner of claim 4, wherein The front end of the partition plate (5) is spaced apart from the front wall surface of the shell (1).

6. The air conditioner of claim 1, wherein The air outlet end of the main air fan (31) is opposite to and spaced apart from the front air outlet (12), and the air outlet end of the side air fan (32) is opposite to and spaced apart from the front air outlet (12) and the side air outlet (13).

7. The air conditioner of claim 1, wherein The end surface of the air outlet end of the side air fan (32) has an included angle α with the left-right direction of the shell (1), and 30°≤α≤60°.

8. The air conditioner of claim 1, wherein In the front-rear direction of the shell (1), the distance between the rear edge of the side air outlet (13) and the front air outlet (12) is X1, the shortest distance between the air outlet end of the side air fan (32) and the front air outlet (12) is X2, and the distance between the air outlet end of the main air fan (31) and the front air outlet (12) is X3, wherein X3X2X1.

9. The air conditioner of claim 8, wherein 0.2X1≤X2≤0.4X1, and 0.1X1≤X3≤0.3X1.

10. The air conditioner according to any one of claims 1 to 9, wherein The main air fan (31) and the side air fan (32) are located at the same horizontal height. And / or, the air conditioner further comprises a front air guide plate (41) and a side air guide plate (42), the front air guide plate (41) is rotatably arranged on the front air outlet (12), and the side air guide plate (42) is rotatably arranged on the side air outlet (13).