Air conditioner indoor unit
By designing horizontally arranged air supply sections and air outlet sections within the air intake interval in the indoor unit of the air conditioner, the problem of uneven airflow from dual-column air conditioner indoor units has been solved, achieving a gentle airflow with a temperature close to room temperature and improved freshness, thus enhancing the air supply experience.
Patent Information
- Application Number
- CN202310622767.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-29
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2043-05-29
AI Technical Summary
When the indoor unit of a current dual-column air conditioner is blowing out air, the air in the air intake gap mixes with the heat exchange airflow blown out by the air outlet column, resulting in an uneven airflow that cannot simultaneously meet the user's multiple needs for temperature and freshness.
The design incorporates two horizontally arranged air supply sections and an air outlet section located within the air intake interval. The vertical length of the air outlet section is shorter than that of the air supply outlet. Negative pressure drives the air within the air intake interval to flow forward, mixing it with the airflow from the air supply and air outlet sections. The airflow from the air outlet section blows out diagonally upward, downward, and forward, combining with the introduced natural wind and indoor air to achieve a gentle airflow with a temperature close to room temperature.
It achieves a temperature closer to room temperature in the mixed airflow without affecting the forward flow of air within the air intake interval, resulting in a gentle airflow that meets users' needs for freshness and temperature, while also introducing natural wind to enhance the air delivery experience.
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Figure CN116989387B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of air conditioning technology, in particular to an air conditioner indoor unit. BACKGROUND
[0002] The current double-column air conditioner indoor unit has two air outlet columns and an air guide interval between the double columns. When the double columns blow air, the air in the air guide interval flows forward and mixes with the heat exchange air blown out by the air outlet columns, so that the air conditioner indoor unit blows soft air. However, users not only have temperature requirements for indoor space environment, but also have other requirements such as freshness. How to introduce natural wind without affecting the mixing of air in the air guide interval and heat exchange air blown out by the air outlet columns is a problem to be solved at present. SUMMARY
[0003] In view of the above problems, the present application is proposed in order to provide an air conditioner indoor unit which overcomes the above problems or at least partially solves the above problems, can introduce natural wind without affecting the mixing of indoor air and heat exchange air, and can bring better air supply experience to users.
[0004] Specifically, the present application provides an air conditioner indoor unit, which comprises:
[0005] two air supply parts, the two air supply parts are arranged transversely, each air supply part is provided with a vertical strip-shaped first air supply opening on the front side, and the two air supply parts are arranged at intervals to form an air guide interval between the two air supply parts;
[0006] an air outlet part arranged in the air guide interval, the air outlet part is provided with an air outlet opening, the air flow blown out by the air outlet opening is directed to an oblique upper side, an oblique lower side and / or a front side, and the length of the air outlet part in the up-down direction is less than the length of the first air supply opening in the up-down direction.
[0007] Optionally, the air outlet part is arranged at the bottom end of the air guide interval.
[0008] The air outlet opening comprises a first air outlet opening and / or a second air outlet opening.
[0009] The air flow blown out by the first air outlet opening is directed to the front side, and the air flow blown out by the second air outlet opening is directed to the oblique upper side.
[0010] Optionally, the first air outlet opening is arranged on the front side of the air outlet part, and the upper edge of the first air outlet opening is higher than the lower edge of the first air supply opening.
[0011] The lower edge of the first air outlet opening is lower than the lower edge of the first air supply opening.
[0012] Optionally, the air outlet part encloses the part of the air guide interval corresponding to the air outlet part.
[0013] Optionally, the second air outlet is arranged at the top of the air outlet part.
[0014] A plurality of air outlet guide plates are arranged in the second air outlet.
[0015] Each of the air outlet guide plates extends in the transverse direction, and the upper edge of each of the air outlet guide plates is located obliquely forward of the lower edge of the air outlet guide plate.
[0016] Each of the air outlet guide plates is parallel and equally spaced.
[0017] Optionally, the lower edge of the first air outlet is provided with a wind-throwing surface extending forward and upward, and the height of the wind-throwing surface gradually increases from back to front.
[0018] The side edges of the wind-throwing surface are located on the two air supply parts, respectively.
[0019] Optionally, a grille is arranged at the first air outlet.
[0020] Optionally, the air conditioner indoor unit further comprises a lower shell part; the lower shell part is arranged below the two air supply parts.
[0021] An air induction fan and a water washing module are arranged in the lower shell part, and an air inlet is arranged on the lower shell part, the air inlet being in communication with the indoor space and / or the outdoor space.
[0022] The air induction fan causes the airflow to pass through the air inlet, the water washing module, and then flow out of the first air outlet and / or the second air outlet.
[0023] The wind-throwing surface is part of the upper surface of the lower shell part.
[0024] Optionally, a water adding groove with an upward opening is arranged on the wind-throwing surface.
[0025] The water adding groove is in communication with the water washing module.
[0026] Optionally, the air supply part comprises:
[0027] An air outlet main part, the front side of the air outlet main part having a communication port extending in the length direction of the air outlet main part; the two length direction edges of the communication port are a first edge and a second edge, respectively; the surface of the air outlet main part comprises a wind guide area connected to the first edge; the edge of the wind guide area opposite to the first edge is a third edge.
[0028] The air guide body is arranged at the front side of the air guide area; the air guide body comprises a first air guide surface arranged at the front side of the air guide body, the first air guide surface has a fourth edge and a fifth edge, the fourth edge is close to the second edge, the fifth edge is close to the third edge, and the fifth edge is obliquely in front of the fourth edge; an air guide channel is formed between the air guide body and the air guide area; the first air outlet is formed between the second edge and the end of the air guide body with the fourth edge, and the second air outlet is formed between the third edge and the end of the air guide body with the fifth edge; the air guide channel communicates the communication port and the second air outlet;
[0029] The air guide device is arranged at the first air outlet and is used for guiding the outflowing air in the width direction of the first air outlet and can move to a wide-angle air guide position to define a wide-angle air channel with the first air guide surface.
[0030] The air guide device comprises at least one air guide plate; the air guide plate can move to a wide-angle air guide position to define a wide-angle air channel with the first air guide surface.
[0031] When the at least one air supply part supplies air forwardly, the air in the air guide interval is driven to flow forwardly by the negative pressure, so that the air in the air guide interval and the air flow blown out by the air supply part are mixed together. Further, since the length of the air outlet part in the up-down direction is smaller than the length of the first air outlet in the up-down direction, the air flow blown out by the air outlet part does not affect the air in the air guide interval to flow forwardly, so that the air in the air guide interval, the air flow blown out by the air supply part and the air flow blown out by the air outlet part can be mixed together, the temperature of the mixed air flow is closer to the room temperature, and the air outlet is soft. Further, in some embodiments, when the air outlet part is arranged at any position in the middle of the air guide interval, the air flow blown out from the air outlet blows to the obliquely upper side, the obliquely lower side and the front side, the air flow blown to the obliquely upper side and the obliquely lower side is mixed with the air in the air guide interval flowing forwardly, and the air flow blown to the front side is mixed with the air flow blown out from the first air outlet, which is more conducive to making the air flow blown out from the air outlet part mixed uniformly with the air in the air guide interval and the air flow blown out by the air supply part.
[0032] The above and other objects, advantages and features of the present application will become more apparent from the following detailed description of some embodiments thereof, when taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0033] Some specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. The same reference numbers in the drawings indicate the same or similar components or parts. Those skilled in the art should understand that the drawings are not necessarily drawn to scale. In the drawings:
[0034] Figure 1 This is a schematic front view of an indoor air conditioner unit according to an embodiment of the present invention;
[0035] Figure 2 This is a cross-sectional view of an indoor air conditioner unit according to an embodiment of the present invention;
[0036] Figure 3 This is a side view of the air outlet of an embodiment of the present invention;
[0037] Figure 4 This is a cross-sectional view of the air outlet of an embodiment of the present invention;
[0038] Figure 5 This is a side view of the air outlet of an embodiment of the present invention. Detailed Implementation
[0039] The following reference Figures 1 to 5 The following describes the indoor unit of an air conditioner according to an embodiment of the present invention. The terms "front," "rear," "upper," "lower," "top," "bottom," "inner," "outer," and "lateral," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and for simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0040] The terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," etc., may explicitly or implicitly include at least one of that feature, that is, include one or more of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified. When a feature "includes or contains" one or more of the features it encompasses, unless otherwise specifically stated, this indicates that other features are not excluded and may be further included.
[0041] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," and "coupling," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art should be able to understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0042] Figure 1is a cross-sectional view of an air conditioner indoor unit according to an embodiment of the present application, referring to Figures 2 to 5 The air conditioner indoor unit according to an embodiment of the present application includes two air supply parts 10 and an air outlet part 40. The two air supply parts 10 are arranged laterally, and each air supply part 10 is provided with a vertical strip-shaped first air supply port 11 on the front side. The two air supply parts 10 are arranged at intervals so that an air guide interval 20 is formed between the two air supply parts 10. The air outlet part 40 is arranged in the air guide interval 20, and the air outlet part 40 is provided with an air outlet. The air flow blown out of the air outlet is directed obliquely upward, obliquely downward and forward, and the length of the air outlet part 40 in the vertical direction is less than the length of the first air supply port 11 in the vertical direction.
[0043] When at least one air supply part 10 supplies air forward, the air in the air guide interval 20 is driven to flow forward by the negative pressure, so that the air in the air guide interval 20 is mixed with the air flow blown out of the air supply part 10. At the same time, since the length of the air outlet part 40 in the vertical direction is less than the length of the first air supply port 11 in the vertical direction, the air outlet part 40 arranged in the air guide interval 20 blows out air flow without affecting the forward flow of the air in the air guide interval 20, so that the air in the air guide interval 20, the air flow blown out of the air supply part 10 and the air flow blown out of the air outlet part 40 can be mixed together, so that the temperature of the mixed air flow is closer to the room temperature, and the air outlet is soft. Further, in some embodiments, the air outlet part 40 is arranged at any position in the middle of the air guide interval 20, and the air flow blown out of the air outlet is blown obliquely upward, obliquely downward and forward. The air flow blown obliquely upward and obliquely downward is mixed with the air in the air guide interval 20 flowing forward, and the air flow blown forward is mixed with the air flow blown out of the first air outlet 41 and the air in the air guide interval, which is more conducive to making the air flow blown out of the air outlet part 40 mixed uniformly with the air in the air guide interval 20 and the air flow blown out of the air supply part 10.
[0044] In some other embodiments of the present application, the air outlet part 40 is arranged at the top end of the air guide interval 20, and at this time the air outlet can blow air flow obliquely downward and forward.
[0045] In some other embodiments of the present application, the air outlet part 40 is arranged at the bottom end of the air guide interval 20, and at this time the air outlet can blow air flow obliquely upward and forward.
[0046] In some embodiments of the present application, as shown in Figure 3 , the air outlet includes a first air outlet 41 and a second air outlet 42. When the air outlet part 40 is arranged at the bottom end of the air guide interval 20, the air flow blown out of the first air outlet 41 is directed forward, and the air flow blown out of the second air outlet 42 is directed obliquely upward.
[0047] In some other embodiments of the present application, as shown in Figure 5 , the air outlet only includes the first air outlet 41.
[0048] In some embodiments of the present application, as shown in
[0049] In some embodiments of the present application, as shown in Figure 1 the first air outlet 41 is opened on the front side of the air outlet portion 40, and when the air outlet portion 40 is arranged at the bottom end of the air guiding interval 20, the upper edge of the first air outlet 41 is higher than the lower edge of the first air supply outlet 11. This arrangement is conducive to the mixing of the air flow blown out of the first air outlet 41 and the air flow blown out of the first air supply outlet 11.
[0050] In some embodiments of the present application, when the air outlet portion 40 is arranged at the bottom end of the air guiding interval 20, the lower edge of the first air outlet 41 is lower than the lower edge of the first air supply outlet 11.
[0051] In some embodiments of the present application, as shown in Figure 1 the air outlet portion 40 closes a part of the air guiding interval 20 corresponding to the air outlet portion 40.
[0052] In some embodiments of the present application, as shown in Figure 3 the second air outlet 42 is opened on the top of the air outlet portion 40. The second air outlet 42 is provided with a plurality of air outlet guide plates 43 arranged at intervals. Each air outlet guide plate 43 extends in the transverse direction, and the upper edge of each air outlet guide plate 43 is obliquely forward of the lower edge of the air outlet guide plate 43. Each air outlet guide plate 43 is parallel and equally spaced.
[0053] In these embodiments, the air flow blown out of the second air outlet 42 is blown out obliquely forward from above the air outlet portion 40 after passing through the air outlet guide plates 43.
[0054] In some embodiments of the present application, as shown in Figure 3 the lower edge of the first air outlet 41 is provided with a wind lifting surface 45 extending forward and upward, and the height of the wind lifting surface 45 gradually increases from back to front. The side edges of the wind lifting surface 45 are respectively located on the two air supply portions 10. The air flow blown out of the first air outlet 41 is blown obliquely upward after passing through the wind lifting surface 45, which is conducive to the mixing of the air flow above the air outlet portion 40.
[0055] In some embodiments of the present application, as shown in Figure 4 the first air outlet 41 is provided with a grille 44. The grille 44 can scatter the air flow blown out of the first air outlet 41, which is conducive to the mixing of the air flow with other air flows and the user's imperceptibility when the air flow is blown to the user.
[0056] In some embodiments of the present application, as shown in Figure 1As shown, the air conditioner indoor unit further comprises a lower shell part 50. The lower shell part 50 is arranged below the two air supply parts 10. The lower shell part 50 is provided with an air induction fan and a water washing module, and the lower shell part 50 is provided with an air inlet which is in communication with the outdoor space. The air induction fan causes the air flow to pass through the air inlet, the water washing module, and then flow out of the first air outlet 41 and the second air outlet 42.
[0057] In these embodiments, the air inlet is in communication with the outdoor air. The outdoor fresh air is guided by the air induction fan to pass through the air inlet into the lower shell part 50, and then is purified by the water washing module, and finally is blown out of the first air outlet 41 and the second air outlet 42 to introduce fresh air into the indoor space, while mixing with the indoor air and the air flow blown out by the air supply part 10, and the temperature is closer to the indoor temperature, which meets the user's demand for fresh air and the temperature of the blown air flow is also suitable, achieving two goals at once.
[0058] In some other embodiments of the present application, the air inlet is in communication with the indoor space, and the air outlet part 40 blows out the indoor air. In some other embodiments of the present application, the air inlet is in communication with the indoor space and the outdoor space, and the air outlet part 40 blows out the mixed air flow of the indoor air and the outdoor fresh air.
[0059] In some other embodiments of the present application, the air flow of the air outlet part 40 can also be blown out through the first air outlet 41 or the second air outlet 42.
[0060] In some embodiments of the present application, the air blowing surface 45 is part of the upper surface of the lower shell part 50. The air blowing surface 45 is integrally formed with the air outlet part 40.
[0061] In some embodiments of the present application, the air conditioner indoor unit further comprises a top part arranged at the top end of the two air supply parts 10.
[0062] In some embodiments of the present application, as shown, Figure 4 In these embodiments, the upward-opening water adding groove 46 can add moisture to the air flow passing through the opening of the water adding groove 46 to increase the air humidity.
[0063] In some embodiments of the present application, the air supply part 10 comprises an air outlet base, a guide body 30 and a guide device 12. The front side of the air outlet base has a communication port extending along the length direction of the air outlet base. The two length direction extending edges of the communication port are respectively a first edge and a second edge. The surface of the air outlet base comprises a guide area connected to the first edge. The edge of the guide area opposite to the first edge is a third edge. The guide body 30 is arranged at the front side of the guide area. The guide body 30 comprises a first guide surface arranged at the front side of the guide body 30, the first guide surface has a fourth edge and a fifth edge, the fourth edge is close to the second edge, the fifth edge is close to the third edge, and the fifth edge is obliquely in front of the fourth edge. The guide channel is between the guide body 30 and the guide area. The interval between the second edge and the end of the guide body 30 with the fourth edge is the first air supply port 11, and the interval between the third edge and the end of the guide body 30 with the fifth edge is the second air supply port 17. The guide channel communicates the communication port and the second air supply port 17. The guide device 12 is arranged at the first air supply port 11 and is used for guiding the air blown out from the first air supply port 11 in the width direction of the first air supply port 11, and can move to a wide-angle guide position to define a wide-angle air channel with the first guide surface. The guide device 12 comprises at least one guide plate. The guide plate can move to the wide-angle guide position to define the wide-angle air channel with the first guide surface.
[0064] In operation, the guide device 12 on the air supply part 10 rotates to guide the direction of the air blown out from the first air supply port 11. In particular, when the guide device 12 rotates to the wide-angle guide position, at least part of the air blown out from the first air supply port 11 enters the wide-angle air channel defined by the first guide surface 32 and the guide device 12, and is blown out in a direction away from the other air supply part 10, thereby expanding the air outlet angle of the first air supply port 11, and further expanding the air outlet angle of the two air supply parts 10, thereby meeting the user's demand for wide-angle air supply of the air conditioner indoor unit. Further, the arrangement of the second air supply port 17 expands the air outlet area of the air conditioner indoor unit.
[0065] In some embodiments of the present application, the height of the front side edge of the air blowing surface 45 does not exceed the lower edge of the first air outlet port 11, so as to avoid interference between the air blowing surface 45 and the rotating guide plate.
[0066] In some embodiments of the present application, as shown in Figure 2 The air supply structure 18 is arranged at the second air supply port 17, and the air supply structure 18 makes the air supply through the second air supply port 17 blow out in the front side direction close to the third edge of the second air supply port 17. That is, the air entering the bypass air channel can also change the air supply direction and expand the air supply angle after passing through the air supply structure 18.
[0067] In some embodiments of the present application, as shown in Figure 2As shown, the air supply structure 18 includes a plurality of arc-shaped plates, which are arranged in parallel and protrude towards the front of the first air supply port 11, so that the air passing through the arc-shaped plates is blown towards the front side of the second air supply port 17 close to the third edge.
[0068] Of course, in other embodiments of the present application, the air supply structure 18 is arranged at the second air supply port 17, which makes the air passing through the second air supply port 17 blown towards the front of the second air supply port 17.
[0069] In some embodiments of the present application, as shown in Figure 2 As shown, the air inlet structure 19 is arranged at the inlet of the bypass air duct, which disperses the air passing through the inlet of the bypass air duct.
[0070] Further, in some embodiments of the present application, as shown in Figure 2 As shown, the air inlet structure 19 is a microporous plate, which is connected to the fourth edge and the first edge along the two edges in the length direction. A part of the air passing through the microporous plate is dispersed by the micropores to become a gentle breeze, so that the air is more "soft".
[0071] In some embodiments of the present application, the micropores are arranged horizontally.
[0072] In some embodiments of the present application, as shown in Figure 2 As shown, the air guide body 30 further includes a second air guide surface 31 at the back side of the first air guide surface 32, which is an arc surface arched away from the bypass air duct. The second air guide surface 31 has a planar region connected to the fourth edge, and the end of the planar region away from the first edge is in the oblique front of the fourth edge. The arrangement of the second air guide surface 31 can reduce the air resistance, so that the air passing through the air inlet structure 19 into the bypass air duct can be more easily blown out after passing through the air supply structure 18.
[0073] In some embodiments of the present application, the air supply structure 18, the air inlet structure 19 and the air guide body are integrally formed.
[0074] In some embodiments of the present application, as shown in Figure 2 As shown, the air guide device 12 includes at least one air guide plate, and when the air guide device moves to the wide-angle air guide position, the edge of the air guide plate closest to the air guide body 30 at the front side of the first air guide surface 32. This arrangement can form a wide-angle air duct between the air guide plate closest to the air guide body 30 and the first air guide surface 32. Preferably, the air guide device 12 includes two air guide plates. The two air guide plates are arranged along the width direction of the first air supply port 11.
[0075] In some embodiments of the present application, as shown in Figure 2As shown, the air supply part 10 further comprises an air duct connected to the communication port, and a wall of the air duct connected to the first edge is a reference section at the first edge. The air guide body is located on the side of the reference section away from the first air supply port 11. This arrangement is conducive to wide-angle air guiding without hindering the air supply of the communication port.
[0076] In some embodiments of the present application, as shown in Figure 2 As shown, each air outlet base is provided with an air inlet 16 communicating with the communication port. Each air outlet base is provided with a fan that guides air into the air outlet base and blows out from the communication port. The fan is a cross-flow fan 14. At least one air outlet base is provided with a heat exchanger 15. When one of the two air outlet bases blows a heat exchange air flow, the heat exchange air flow, the non-heat exchange air flow and the air in the air guide interval 20 mix in front of the air conditioner indoor unit, so that the temperature of the mixed air flow is closer to the room temperature, thereby making the air outlet soft. When both air outlet bases blow heat exchange air flow, the heat exchange air flow and the air in the air guide interval 20 mix in front of the air conditioner indoor unit, also making the air outlet soft.
[0077] In some embodiments of the present application, the air conditioner indoor unit has multiple air supply modes. As shown in Figure 2 As shown, the air guide device 12 closes the first air supply port 11, and the air supply through the communication port enters the bypass air duct through the air inlet structure 19 and blows out from the second air supply port 17 through the air supply structure 18. This air supply mode can be called a breeze mode. The air guide device 12 extends in the front-rear direction, at this time the first air supply port 11 has the largest opening area, and the air supply of the two first air supply ports 11 drives the air in the air guide interval 20 to flow forward, at this time the air volume is the largest, this air supply mode can be called a maximum air volume mode. The air supply of the two first air supply ports 11 is towards each other, and the air supply of the two first air supply ports 11 drives the air in the air guide interval 20 to flow forward, thereby making the air speed after mixing larger, which is helpful for air supply to a distance, this air supply mode can be called a long-distance air supply mode. The two air guide plates of the air guide device 12 are both inclined towards the direction of the air guide body 30, and the air supply of the two first air supply ports 11 is both towards directions away from each other, thereby making the air supply of the two first air supply ports 11 mainly towards the two sides, this air supply mode can be called a wide-angle embrace air mode. The air guide plates of the air guide device 12 near the second edge extend front-rear, and the air guide plate near the air guide body 30 forms a wide-angle air duct with the first air guide surface 32, making the air supply angle through the first air supply port 11 relatively large, this air supply mode can be called a wide-area uniform air mode. One of the air guide devices is closed and the corresponding air supply part does not supply air, and the other air guide device guides air, this air supply mode can be called a single-part air supply mode. One of the air guide devices guides air, and the heat exchanger in the other air supply part is closed, and the air inlet of the other air supply part communicates with the indoor environment or the outdoor environment, that is, one air supply part outputs heat exchange air, and the other air supply part outputs non-heat exchange indoor air, this air supply mode can be called a health air supply mode.
[0078] In some embodiments of the present application, the ratio of the distance from the second edge to the vertical plane extending in the lateral direction on which the front end of the air supply part 10 is located to the maximum thickness of the air supply part 10 in the front-rear direction is less than 0.3. Preferably, in some embodiments, the ratio of the distance from the second edge to the vertical plane extending in the lateral direction on which the front end of the air supply part 10 is located to the maximum thickness of the air supply part 10 in the front-rear direction is less than 0.17. Further preferably, in some embodiments, the ratio of the distance from the second edge to the vertical plane extending in the lateral direction on which the front end of the air supply part 10 is located to the maximum thickness of the air supply part 10 in the front-rear direction is equal to 0.135.
[0079] In these embodiments, by setting the ratio of the distance from the second edge to the vertical plane extending in the lateral direction on which the front end of the air supply part 10 is located to the maximum thickness of the air supply part 10 in the front-rear direction, the first air supply port 11 is "fronted", so that the air flow blown out of the first air supply port 11 is more forward, compared to the relative arrangement of the existing two first air supply ports 11, which is conducive to increasing the air outlet angle of the air conditioner indoor unit to meet the needs of users.
[0080] In some embodiments of the present application, the ratio of the distance from the second edge to the third edge in the lateral direction to the maximum thickness of the air supply part 10 in the lateral direction is greater than or equal to 0.3. Preferably, in some embodiments, the ratio of the distance from the second edge to the third edge in the lateral direction to the maximum thickness of the air supply part 10 in the lateral direction is greater than or equal to 0.4. Further preferably, in some embodiments, the ratio of the distance from the second edge to the third edge in the lateral direction to the maximum thickness of the air supply part 10 in the lateral direction is equal to 0.64.
[0081] In these embodiments, by setting the ratio of the distance from the second edge to the third edge in the lateral direction to the maximum thickness of the air supply part 10 in the lateral direction, the air outlet range of the first air supply port 11 and the second air supply port 17 is ensured, thereby further expanding the air outlet range and angle of the air conditioner indoor unit.
[0082] In some embodiments of the present application, the ratio of the width of the first air supply port 11 to the maximum thickness of the air supply part 10 in the lateral direction is greater than or equal to 0.2. Preferably, the ratio of the width of the first air supply port 11 to the maximum thickness of the air supply part 10 in the lateral direction is 0.36.
[0083] In some embodiments of the present application, the ratio of the width of the second air supply port 17 to the maximum thickness of the air supply part 10 in the lateral direction is greater than or equal to 0.1. Preferably, the ratio of the width of the second air supply port 17 to the maximum thickness of the air supply part 10 in the lateral direction is 0.19.
[0084] In some embodiments of the present application, the two vertical edges of the first air outlet 11 are respectively the second edge and the sixth edge, the sixth edge is on the side of the second edge away from the other air supply part 10, and the sixth edge is on the front side of the second edge. The angle between the plane where the second edge and the sixth edge are located and the vertical reference plane is greater than 40°. That is, the second edge is located obliquely behind the sixth edge. This arrangement makes the first air outlet 11 “fronted”, so that the airflow blown out of the first air outlet 11 is more forward and can flow more to the sides. Compared with the existing arrangement of two first air outlets arranged opposite to each other, this arrangement is beneficial to increase the air outlet angle of the air conditioner indoor unit to meet the needs of users.
[0085] Preferably, in some embodiments of the present application, the angle between the plane where the second edge and the sixth edge are located and the vertical reference plane is 60° to 80°, such as 60°, 65°, 68°, 73°, 75°, 78°, etc.
[0086] In some embodiments of the present application, the sixth edge position can be the position where the air guide device 12 contacts the first air guide surface 32 when the air guide device 12 closes the first air outlet 11.
[0087] In some embodiments of the present application, the first air guide surface 32 is arc-shaped, which is more conducive to wide-angle air supply.
[0088] In some embodiments of the present application, the air supply part 10 includes a vertical plane extending in the transverse direction connected to the front edge of the first air guide surface 32, the vertical plane is the frontmost end of the air supply part 10, and the second air outlet 17 is arranged on the vertical plane.
[0089] In some embodiments of the present application, the inner surface of the air guide plate causes the airflow to flow away from the other air supply part 10. This arrangement is also conducive to expanding the air outlet angle of the first air outlet 11.
[0090] In some embodiments of the present application, the first air guide plate is close to the second edge. The first air guide plate and the second air guide plate can move to a preset position. The angle between the front end section of the inner surface of the first air guide plate and the vertical reference plane is a first angle. The angle between the front end section of the inner surface of the second air guide plate and the vertical reference plane is a second angle. At the preset position, the first angle is smaller than the second angle, and the second angle is greater than 60°.
[0091] In some embodiments of the present application, the air guide device 12 includes a plurality of air guide plates, the front surface of each air guide plate is an arc surface, and the second edge and the front surface of each air guide plate are on the same circular arc surface when the first air outlet 11 is closed. This arrangement makes the appearance of the air conditioner indoor unit coordinated and beautiful.
[0092] In some embodiments of the present application, the forward angle between the tangent plane of the middle line of the front surface of the first deflector and the reference plane is 40° to 90°, preferably, the forward angle is 56°. The forward angle between the tangent plane of the middle line of the front surface of the second deflector and the reference plane is 70° to 90°, preferably, the forward angle is 80°.
[0093] In some embodiments of the present application, the angle between the air outlet direction of the second air outlet 17 and the vertical reference plane is greater than 50°. Preferably, the angle is 70°. This arrangement further increases the air outlet angle of the air conditioner indoor unit.
[0094] Further, in some embodiments of the present application, the angle between the tangent plane of the front end edge of the windward surface of the arc-shaped plate and the vertical reference plane is greater than 50°. Preferably, the angle between the tangent plane of the front end edge of the windward surface of the arc-shaped plate and the vertical reference plane is 70°.
[0095] It should be appreciated by those skilled in the art that, although the present application has been fully described and illustrated by a number of exemplary embodiments, many other variations or modifications can be determined or deduced directly from the disclosure of the present application without departing from the spirit and scope of the present application. Therefore, the scope of the present application should be understood and construed as covering all such other variations or modifications.
Claims
1. An air conditioner indoor unit characterized by comprising: The air conditioner indoor unit comprises: two air supply parts, the two air supply parts are arranged transversely, each air supply part is provided with a vertical strip-shaped first air supply port and a second air supply port on the front side, and the two air supply parts are arranged at intervals to form an air guide interval between the two air supply parts; an air outlet part arranged in the air guide interval, the air outlet part is provided with an air outlet, and the air flow blown out by the air outlet is directed to an oblique upper side, an oblique lower side and / or a front side, and the length of the air outlet part in the up-down direction is less than the length of the first air supply port in the up-down direction; the air supply part comprises: an air outlet main part, the front side of the air outlet main part is provided with a communication port extending along the length direction of the air outlet main part, two length direction edges of the communication port are respectively a first edge and a second edge, the surface of the air outlet main part comprises a wind guide area connected to the first edge, and the edge of the wind guide area opposite to the first edge is a third edge; a wind guide body arranged on the front side of the wind guide area, the wind guide body comprises a first wind guide surface arranged on the front side of the wind guide body, the first wind guide surface is provided with a fourth edge and a fifth edge, the fourth edge is close to the second edge, the fifth edge is close to the third edge, and the fifth edge is located in an oblique front side of the fourth edge, a wind guide channel is formed between the wind guide body and the wind guide area, the interval between the second edge and the end of the wind guide body with the fourth edge is the first air supply port, the interval between the third edge and the end of the wind guide body with the fifth edge is the second air supply port, and the wind guide channel communicates the communication port and the second air supply port; a wind guide device arranged at the first air supply port, used for guiding the air outlet in the width direction of the first air supply port, and movable to a wide-angle wind guide position to define a wide-angle air duct with the first wind guide surface; the wind guide device comprises at least one wind guide plate, and the wind guide plate is movable to a wide-angle wind guide position to define a wide-angle air duct with the first wind guide surface; a air supply structure is arranged at the second air supply port, so that the air supply passing through the second air supply port is blown out to the front side close to the third edge of the second air supply port.
2. The air conditioner indoor unit according to claim 1, wherein: the air outlet part is arranged at the bottom end of the air guide interval; the air outlet comprises a first air outlet and / or a second air outlet; the air flow blown out by the first air outlet is directed to the front side, and the air flow blown out by the second air outlet is directed to an oblique upper side.
3. The air conditioner indoor unit according to claim 2, wherein: the first air outlet is arranged on the front side of the air outlet part, and the upper edge of the first air outlet is higher than the lower edge of the first air supply port; the lower edge of the first air outlet is lower than the lower edge of the first air supply port.
4. The air conditioner indoor unit according to claim 2, wherein: the air outlet part encloses the part of the air guide interval corresponding to the air outlet part.
5. The air conditioner indoor unit according to claim 4, wherein: the second air outlet is arranged on the top of the air outlet part. A plurality of air outlet guide plates are arranged in the second air outlet. Each air outlet guide plate extends in the transverse direction, and the upper edge of each air outlet guide plate is located obliquely forward of the lower edge of the air outlet guide plate. Each air outlet guide plate is parallel and equally spaced.
6. The indoor air conditioner of claim 3, wherein The lower edge of the first air outlet is provided with a wind blowing surface extending upward and forward, and the height of the wind blowing surface gradually increases from back to front. The side edges of the wind blowing surface are located on the two air supply portions, respectively.
7. The indoor air conditioner of claim 2, wherein The first air outlet is provided with a grille.
8. The indoor air conditioner of claim 6, wherein The indoor air conditioner further comprises a lower housing portion arranged below the two air supply portions. The lower housing portion is provided with an air inlet communicating with the indoor space and / or the outdoor space, an air guide fan, and a water washing module. The air guide fan causes the air flow to pass through the air inlet, the water washing module, and then flow out of the first air outlet and / or the second air outlet. The wind blowing surface is part of the upper surface of the lower housing portion.
9. The indoor air conditioner of claim 8, wherein The wind blowing surface is provided with a water adding groove with an opening facing upward. The water adding groove communicates with the water washing module.
Citation Information
Patent Citations
Air conditioner indoor unit and control method thereof
CN113188189A
Cabinet type air conditioner indoor unit
CN114060932A
Air conditioner
CN215260115U
Vertical air conditioner indoor unit
CN218119928U
Indoor unit of air conditioner
CN220205892U