Air outlet structure, air conditioner indoor unit and control method

By designing an air outlet structure that can adjust the sweeping angle and combined with the guiding role of the air guide chamber, the problem of difficult to adjust the air supply direction of the hidden air supply vent is solved, and the air supply comfort and energy utilization rate are improved.

CN115900044BActive Publication Date: 2025-04-29ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION
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Patent Information

Application Number
CN202211510819.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-29
Publication Date
2025-04-29
Estimated Expiration
2042-11-29

AI Technical Summary

Technical Problem

In the prior art, the air supply direction of the hidden air supply vent is difficult to adjust, resulting in slow room temperature rise or temperature drop, and it is difficult for the human body to quickly reach the required temperature, low energy utilization, high energy consumption, and low comfort.

Method used

An air outlet structure is designed, including an air outlet frame, a wind sweeping component and a wind guide chamber. The air supply direction of the air outlet is adjusted through the adjustable air sweeping angle of the air sweeping component and the guide coordination of the air guide chamber.

Benefits of technology

It realizes flexible adjustment of the air supply direction of the hidden air supply vent, improves air supply comfort, improves user comfort, improves energy utilization rate, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an air outlet structure, an air conditioner indoor unit and a control method. The air outlet structure comprises: an air outlet frame, an air supply port is arranged on the side of the air outlet frame, an air outlet is arranged inside the air outlet frame, and the air outlet is used to communicate with the air duct structure; the air outlet frame has an air guide cavity, and the air outlet and the air supply port are both connected with the air guide cavity; a wind sweeping component is rotatably arranged at the air outlet, so that the wind at the air outlet can adjust the air supply direction of the air supply port under the cooperation of the wind sweeping component and the air guide cavity. The technical solution provided by the present invention can solve the problem that it is inconvenient to adjust the air supply direction of the hidden air supply port in the prior art.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioners, and in particular to an air outlet structure, an air conditioner indoor unit and a control method. Background Art

[0002] At present, the popularization and update speed of air conditioners in the prior art are accelerating, and the overall appearance and simplicity are important factors affecting product sales and user aesthetics. The air outlet of the air conditioner is an important part of the appearance of the air conditioner. In order to avoid the influence of the air outlet on the appearance, it is preferred to adopt a hidden air supply structure to avoid seeing the various structures inside the air outlet from the outside, thereby improving the aesthetics of the appearance.

[0003] However, when the hidden air outlet design is adopted, when the air conditioner is in cooling or heating operation, the air flow blown out through the air outlet can often only be blown out in a single direction, which makes it inconvenient to adjust the direction of the wind blown out of the air outlet, easily causing the room temperature to rise or fall slowly, and the human activity area cannot quickly reach the required temperature, resulting in low energy utilization, high energy consumption, and low comfort. Summary of the invention

[0004] The main purpose of the present invention is to provide an air outlet structure, an air conditioner indoor unit and a control method to solve the problem in the prior art that it is inconvenient to adjust the air supply direction of a hidden air supply outlet.

[0005] In order to achieve the above object, according to one aspect of the present invention, there is provided an air outlet structure, comprising:

[0006] An air outlet frame, an air supply port is arranged on the side of the air outlet frame, an air outlet is arranged inside the air outlet frame, and the air outlet is used to communicate with the air duct structure; the air outlet frame has an air guide cavity, and the air outlet and the air supply port are both connected with the air guide cavity;

[0007] The wind sweeping component is rotatably arranged at the air outlet, so that the wind at the air outlet can adjust the air supply direction of the air supply port under the cooperation of the wind sweeping component and the air guide cavity.

[0008] Furthermore, the wind sweeping angle of the wind sweeping component can be adjusted so that the air supply direction can be adjusted under the cooperation of the wind sweeping angle of the wind sweeping component and the guidance of the air guide cavity.

[0009] Furthermore, the wind sweeping component has a first wind sweeping angle range. When the wind sweeping component sweeps the air within the first wind sweeping angle range, the wind sweeping component guides the wind at the air outlet to blow into the air guide cavity toward the air supply port, and under the wind sweeping action of the wind sweeping component and the guiding action of the guide top wall of the air guide cavity, the wind in the air guide cavity is sent out from the air supply port in an inclined upward direction.

[0010] Furthermore, the wind sweeping angle corresponding to the first wind sweeping angle range is α, and the first wind sweeping angle range is: 55°≤α≤70°.

[0011] Furthermore, the air outlet frame has a guide side wall, which is used to enclose an air guide cavity, and the guide side wall is arranged opposite to the air supply port; the wind sweeping component has a second wind sweeping angle range, and when the wind sweeping component sweeps the air within the second wind sweeping angle range, the wind sweeping component guides the air outlet toward the side away from the air supply port to blow into the air guide cavity, and under the wind sweeping action of the wind sweeping component, the guiding action of the guide side wall and the guiding action of the guiding top wall of the air outlet frame, the wind in the air guide cavity is sent out from the air supply port in an inclined downward direction.

[0012] Furthermore, the wind sweeping angle corresponding to the second wind sweeping angle range is β, and the second wind sweeping angle range is: 100°≤β≤110°.

[0013] Furthermore, the guide side wall is an arc-shaped wall surface, and the curvature of the arc-shaped wall surface is arranged away from the air guide cavity.

[0014] Further, the guide side wall is an arc surface, the center of the arc surface is located on the side of the arc surface away from the air guide cavity; the arc radius corresponding to the arc surface is D; 70mm≤D≤100mm; and / or,

[0015] The included angle between the guide side wall and the guide top wall is B, 90°≤B≤110°; and / or,

[0016] The angle between the closing surface formed when the wind sweeping component is closed and the guide side wall is A, 45°≤A≤70°.

[0017] According to another aspect of the present invention, there is provided an air conditioner indoor unit, comprising:

[0018] Air duct structure;

[0019] In the air outlet structure provided above, the air outlet of the air outlet structure is connected to the air duct structure.

[0020] According to another aspect of the present invention, a control method is provided, the control method is used to control the air conditioner indoor unit provided above, the control method comprising:

[0021] Get the operation mode of the air conditioner indoor unit;

[0022] The air sweeping component of the air outlet structure is controlled according to the operation mode of the indoor unit of the air conditioner to adjust the air supply direction of the air supply port of the air outlet structure.

[0023] Furthermore, the air outlet structure is the air outlet structure provided above; the air sweeping component of the air outlet structure is controlled according to the operation mode of the air conditioner indoor unit, including:

[0024] When the operation mode of the indoor unit of the air conditioner is the cooling mode or the dehumidification mode, the wind sweeping component is controlled to sweep air within a first wind sweeping angle range.

[0025] Furthermore, the air outlet structure is the air outlet structure provided above; the air sweeping component of the air outlet structure is controlled according to the operation mode of the air conditioner indoor unit, including:

[0026] When the operation mode of the indoor unit of the air conditioner is the heating mode, the air sweeping component is controlled to sweep air within a second air sweeping angle range.

[0027] By applying the technical solution of the present invention, the wind sweeping component sweeps the wind at the air outlet and the wind guiding function of the air guide cavity cooperates to facilitate the adjustment of the air supply direction of the air outlet, so that the wind at the air outlet can be blown out in different directions according to the use requirements, thereby facilitating better improvement of the air supply comfort at the air outlet and improving the user's comfort. Therefore, the air outlet structure provided by this embodiment can solve the technical problem in the prior art that it is not convenient to adjust the air supply direction of the hidden air outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0029] Figure 1 A schematic structural diagram of an air outlet structure provided according to an embodiment of the present invention is shown;

[0030] Figure 2 A front view of an air outlet structure provided according to an embodiment of the present invention is shown;

[0031] Figure 3 A partial dimension schematic diagram of an air outlet structure provided according to an embodiment of the present invention is shown;

[0032] Figure 4 A schematic diagram of the air outlet structure of the air sweeping component provided in an embodiment of the present invention when the air sweeping angle is within the first air sweeping angle range is shown;

[0033] Figure 5 A schematic diagram of the air outlet structure of the air sweeping component provided in an embodiment of the present invention when the air sweeping angle is within the second air sweeping angle range is shown;

[0034] Figure 6 A simulation cloud diagram is shown when the wind sweeping component provided by an embodiment of the present invention sweeps wind within a first wind sweeping angle range;

[0035] Figure 7 A simulation cloud diagram is shown when the wind sweeping component provided by an embodiment of the present invention sweeps wind within the second wind sweeping angle range.

[0036] The above drawings include the following reference numerals:

[0037] 10. air outlet frame; 11. air supply port; 12. air outlet; 13. air guide cavity; 14. guide top wall; 15. guide side wall;

[0038] 20. Wind sweeping component; 21. Wind sweeping plate;

[0039] 30. Installation department. DETAILED DESCRIPTION

[0040] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0041] like Figures 1 to 5 As shown, the first embodiment of the present invention provides an air outlet structure, which includes: an air outlet frame 10 and an air sweeping component 20, an air supply port 11 is arranged on the side of the air outlet frame 10, an air outlet 12 is arranged inside the air outlet frame 10, and the air outlet 12 is used to communicate with the air duct structure; the air outlet frame 10 has an air guide cavity 13, and the air outlet 12 and the air supply port 11 are both connected to the air guide cavity 13. The air sweeping component 20 is rotatably arranged at the air outlet 12, so that the wind at the air outlet 12 can adjust the air supply direction of the air supply port 11 under the cooperation of the air sweeping component 20 and the air guide cavity 13.

[0042] By adopting the air outlet structure provided in this embodiment, the air outlet 12 is swept by the air sweeping component 20 and the air guide function of the air guide cavity 13 is coordinated to facilitate the adjustment of the air supply direction of the air supply port 11, so that the air at the air supply port 11 can be blown out in different directions according to the use requirements, so as to better improve the air supply comfort at the air supply port 11 and improve the user's comfort. Therefore, by adopting the air outlet structure provided in this embodiment, the technical problem of the inconvenience of adjusting the air supply direction of the hidden air supply port 11 in the prior art can be solved.

[0043] It should be noted that the air outlet structure has an inner wall of the cavity that encloses the air guide cavity 13. By improving and designing the inner wall of the cavity, it can effectively cooperate with the wind in different sweeping directions, thereby facilitating the delivery of wind from different directions.

[0044] In this embodiment, the sweeping angle of the sweeping member 20 is adjustable, so that the air supply direction can be adjusted under the cooperation of the sweeping angle of the sweeping member 20 and the guide of the air guide cavity 13. With such a structural setting, it is convenient to better adjust the air supply direction at the air supply port 11 adaptively, and the operation is simple and easy to adjust.

[0045] Specifically, the wind sweeping component 20 has a first wind sweeping angle range. When the wind sweeping component 20 sweeps the wind within the first wind sweeping angle range, the wind sweeping component 20 guides the wind at the air outlet 12 to blow into the air guide cavity 13 toward the air supply port 11, and under the wind sweeping action of the wind sweeping component 20 and the guiding action of the guiding top wall 14 of the air guide cavity 13, the wind in the air guide cavity 13 is sent out from the air supply port 11 in an inclined upward direction. With such a setting, the wind at the air supply port 11 can be prevented from directly blowing on the human body, thereby improving the comfort of the air outlet.

[0046] In this embodiment, the wind sweeping angle corresponding to the first wind sweeping angle range is α, and the first wind sweeping angle range is: 55°≤α≤70°.

[0047] Specifically, the air outlet frame 10 has a guide side wall 15, which is used to enclose the air guide cavity 13, and the guide side wall 15 is arranged opposite to the air supply port 11; the wind sweeping component 20 has a second wind sweeping angle range, and when the wind sweeping component 20 sweeps the air within the second wind sweeping angle range, the wind sweeping component 20 guides the air outlet 12 to blow into the air guide cavity 13 toward the side away from the air supply port 11, and under the wind sweeping action of the wind sweeping component 20, the guiding action of the guide side wall 15 and the guiding action of the guide top wall 14 of the air outlet frame 10, the wind in the air guide cavity 13 is sent out from the air supply port 11 in an inclined downward direction. With such a setting, it is convenient to adjust the air supply direction and improve the comfort of air supply. Specifically, when heating, such an adjustment method can be used to avoid the situation where hot air is concentrated in the upper part, so as to facilitate rapid heating.

[0048] In this embodiment, the wind sweeping angle corresponding to the second wind sweeping angle range is β, and the second wind sweeping angle range is: 100°≤β≤110°.

[0049] Specifically, the guide side wall 15 is an arc-shaped wall surface, and the curvature of the arc-shaped wall surface is arranged away from the air guide cavity 13. With such a structural arrangement, it is convenient to better guide the wind through the arc-shaped wall surface, so as to facilitate the adjustment of the air supply angle.

[0050] In this embodiment, the guide side wall 15 is an arc surface, and the center of the arc surface is located on the side of the arc surface away from the wind guide cavity 13; the arc radius corresponding to the arc surface is D; 70mm≤D≤100mm, so as to better guide the wind in the wind guide cavity 13, thereby facilitating the guiding of the wind.

[0051] Specifically, the included angle between the guide side wall 15 and the guide top wall 14 is B, 90°≤B≤110°, so as to better guide the wind in the wind guide cavity 13 .

[0052] In this embodiment, the angle between the closing surface formed when the wind sweeping component 20 is closed and the guide side wall 15 is A, 45°≤A≤70°, so as to better guide the wind in the wind guide cavity 13.

[0053] In this embodiment, the air outlet structure further includes a mounting portion 30, and the air outlet frame 10 is located above the mounting portion 30. The mounting portion 30 may be a mounting shell, and the mounting shell is used to connect with the air duct structure of the air conditioner indoor unit.

[0054] Specifically, through structural parameter design and changing the air guide angle, combined with the actual needs of air conditioning cooling and heating, an air guide control method is proposed to solve the problem of slow temperature rise or temperature drop in the human activity area caused by the hidden air supply outlet 11, improve energy utilization, achieve energy saving, and at the same time meet the actual needs of users through air guide control.

[0055] The airflow after heat exchange in the heat exchanger is blown out from the front from bottom to top under the action of the guide side wall 15 and the guide top wall 14. In order to realize different air supply airflow forms, it is achieved by changing the movement angle of the air sweeping plate 21.

[0056] The change of the air supply airflow is achieved by controlling the head structure parameters, the air guide plate parameters and the angle of the air sweeping plate 21. Among them, the guide side wall 15 has a curved surface characteristic structure, and the lower part of the guide side wall 15 intersects with the closed surface of the air sweeping plate 21 of the air sweeping structure to form an angle A. The upper part of the guide side wall 15 intersects with the top surface of the head (that is, the guide top wall 14) to form an angle B. At the same time, the extended front arc formed by the angles A and B forms an arc radius D, and the arc is facing away from the air supply channel. The air sweeping plate 21 is driven by a motor and realizes angle adjustment, wherein the adjustable angle of the air sweeping plate 21 is C. By coupling the design of various parameters, the controllable adjustment of the air flow direction can be realized. Preferably, the angle A is 52°, the angle B is 97°, and the arc radius D is 85mm. The air sweeping angle D can be adjusted from 0° to 110°, and 0° is the closing angle of the air sweeping plate 21.

[0057] When the angle A, angle B, and arc radius D are too small, the airflow blown out through the air outlet 12 is easily compressed by the head structure, resulting in airflow overlap, turbulence, and airflow loss. When the angle A, angle B, and arc radius D are too large, the airflow cannot be directed forward during heating, and the air pressure effect toward the front and bottom becomes poor.

[0058] The supply air flow is simulated and calculated using the above parameters. When the sweeping angle is 55° to 70° (the value is 60°), that is, when sweeping within the first sweeping angle range, the supply air flow is blown forward and upward, achieving the technical effect of not blowing cold air on people.

[0059] Figure 6 and Figure 7 It is a simulation cloud diagram for simulation data analysis of relevant parameters. Specifically, Figure 6 This is the simulated cloud diagram when the wind is swept within the first wind sweep angle range (the value is 60°). Figure 7 This is a simulation cloud diagram of the air sweeping within the second sweeping angle range (the value is 105°). It can be seen that the air supply airflow is stable under this parameter, and there is no obvious vortex backflow. At the same time, the test test is carried out, and the air supply air volume is optimal under this condition. The test data is as follows:

[0060]

[0061] A second embodiment of the present invention provides an air conditioner indoor unit, which includes an air duct structure and an air outlet structure provided in the above embodiment, wherein an air outlet 12 of the air outlet structure is connected to the air duct structure.

[0062] According to a third embodiment of the present invention, a control method is provided, which is used to control the air-conditioning indoor unit provided above, and the control method includes: obtaining the operating mode of the air-conditioning indoor unit; controlling the air sweeping component 20 of the air outlet structure according to the operating mode of the air-conditioning indoor unit to adjust the air supply direction of the air supply port 11 of the air outlet structure.

[0063] The control method provided in this embodiment can facilitate the adjustment of the air supply direction of the air supply port 11 so that the air supply direction is compatible with the operating mode of the air conditioner indoor unit, thereby effectively improving the operating comfort and enhancing the user experience.

[0064] In this embodiment, the air outlet structure is the air outlet structure provided above; the air sweeping component 20 of the air outlet structure is controlled according to the operation mode of the air conditioner indoor unit, including: when the operation mode of the air conditioner indoor unit is the cooling mode or the dehumidification mode, the air sweeping component 20 is controlled to sweep air within the first air sweeping angle range. Such a setting is adopted to facilitate the upward tilted blowing, so as to avoid the cold air blowing directly on the user and improve the user's comfort.

[0065] Specifically, the air outlet structure is the air outlet structure provided above; the air sweeping component 20 of the air outlet structure is controlled according to the operation mode of the air conditioner indoor unit, including: when the operation mode of the air conditioner indoor unit is the heating mode, the air sweeping component 20 is controlled to sweep air within the second air sweeping angle range. Such a setting is adopted to facilitate the downward blowing of the air in an inclined manner, so as to avoid the situation where the hot air is concentrated in the upper part and cannot quickly heat the comfort zone where the user is located.

[0066] The control methods for different operating modes of the air conditioner are as follows:

[0067] 1. When the air conditioner is turned on in cooling mode or dehumidification mode, the sweeping plate 21 rotates 60° (such as Figure 4As shown in the figure, the supply air flows toward the upper front of the air conditioner, and the cooler air naturally settles in the upper part of the room, avoiding the cold air from blowing directly on the human body and improving the cooling comfort.

[0068] 2. When the air conditioner is turned on in heating mode, due to the low temperature of the heat exchanger in the startup stage, the sweep plate 21 rotates to 60°. When the outlet air temperature rises to 35°C, the sweep plate 21 continues to rotate to 110° (such as Figure 5 As shown), the hot air is blown in front of the air conditioner to prevent the hot air from floating to the upper part of the room due to its low density and failing to act on the human activity area (below 2.0m), causing energy waste.

[0069] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: the hidden design of the air outlet 11 of the air conditioner satisfies the integrity of the air conditioner appearance, which is conducive to improving the competitiveness of the product. By designing the air guide parameters of the hidden air outlet 11, the problem of temperature rise or slow temperature drop in the human activity area caused by the air outlet 11 when hidden is solved, the energy utilization rate is improved, and energy saving is achieved.

[0070] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0071] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0072] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0073] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0074] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0075] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An air outlet structure, characterized in that: include: An air outlet frame (10), wherein an air supply port (11) is arranged on a side of the air outlet frame (10), and an air outlet (12) is arranged inside the air outlet frame (10), and the air outlet (12) is used to communicate with an air duct structure; the air outlet frame (10) has an air guide cavity (13), and both the air outlet (12) and the air supply port (11) are communicated with the air guide cavity (13); An air sweeping component (20) is rotatably arranged at the air outlet (12), so that the wind at the air outlet (12) can adjust the air supply direction of the air supply port (11) under the cooperation of the air sweeping component (20) and the air guide cavity (13); The air outlet frame (10) has a guide side wall (15), the guide side wall (15) is used to enclose the air guide cavity (13), and the guide side wall (15) is arranged opposite to the air supply port (11); the wind sweeping component (20) has a second wind sweeping angle range, and when the wind sweeping component (20) sweeps air within the second wind sweeping angle range, the wind sweeping component (20) guides the air outlet (12) toward a side away from the air supply port (11) to blow into the air guide cavity (13), and under the wind sweeping action of the wind sweeping component (20), the guiding action of the guide side wall (15) and the guiding action of the guide top wall (14) of the air outlet frame (10), the wind in the air guide cavity (13) is sent out from the air supply port (11) in an inclined downward direction; The guide side wall (15) is an arc surface, and the center of the arc surface is located on a side of the arc surface away from the air guide cavity (13).

2. The air outlet structure according to claim 1, characterized in that: The wind sweeping angle of the wind sweeping component (20) is adjustable, so that the air supply direction can be adjusted under the cooperation of the wind sweeping angle of the wind sweeping component (20) and the guidance of the air guide cavity (13).

3. The air outlet structure according to claim 1, characterized in that: The wind sweeping component (20) has a first wind sweeping angle range. When the wind sweeping component (20) sweeps the air within the first wind sweeping angle range, the wind sweeping component (20) guides the wind at the air outlet (12) to blow toward the air supply port (11) into the air guide cavity (13), and under the wind sweeping action of the wind sweeping component (20) and the guiding action of the guide top wall (14) of the air guide cavity (13), the wind in the air guide cavity (13) is sent out from the air supply port (11) in an inclined upward direction.

4. The air outlet structure according to claim 3, characterized in that: The wind sweeping angle corresponding to the first wind sweeping angle range is α, and the first wind sweeping angle range is: 55°≤α≤70°.

5. The air outlet structure according to claim 1, characterized in that: The wind sweeping angle corresponding to the second wind sweeping angle range is β, and the second wind sweeping angle range is: 100°≤β≤110°.

6. The air outlet structure according to claim 1, characterized in that: The guide side wall (15) is an arc-shaped wall surface, and the curvature of the arc-shaped wall surface is arranged to face away from the air guide cavity (13).

7. The air outlet structure according to claim 1, characterized in that: The arc radius corresponding to the arc surface is D; 70mm≤D≤100mm; and / or, The included angle between the guide side wall (15) and the guide top wall (14) is B, 90°≤B≤110°; and / or, The included angle between the closed surface formed when the wind sweeping component (20) is closed and the guide side wall (15) is A, and 45°≤A≤70°.

8. An air conditioner indoor unit, characterized in that: include: Air duct structure; The air outlet structure according to any one of claims 1 to 7, wherein the air outlet (12) of the air outlet structure is connected to the air duct structure.

9. A control method, characterized in that: The control method is used to control the air conditioner indoor unit described in claim 8, and the control method includes: Obtaining the operation mode of the air conditioner indoor unit; The air sweeping component of the air outlet structure is controlled according to the operation mode of the air conditioner indoor unit to adjust the air supply direction of the air supply port of the air outlet structure.

10. The control method according to claim 9, characterized in that: The air outlet structure is the air outlet structure described in claim 3; the air sweeping component of the air outlet structure is controlled according to the operation mode of the air conditioner indoor unit, including: When the operation mode of the air conditioner indoor unit is a cooling mode or a dehumidification mode, the wind sweeping component is controlled to sweep air within the first wind sweeping angle range.

11. The control method according to claim 9, characterized in that: The air outlet structure is the air outlet structure described in claim 5; the air sweeping component of the air outlet structure is controlled according to the operation mode of the air conditioner indoor unit, including: When the operation mode of the air conditioner indoor unit is the heating mode, the wind sweeping component is controlled to sweep air within the second wind sweeping angle range.

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