WO2024098734A1 - Unité intérieure de climatisation et son procédé de commande - Google Patents

Unité intérieure de climatisation et son procédé de commande Download PDF

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Publication number
WO2024098734A1
WO2024098734A1 PCT/CN2023/098092 CN2023098092W WO2024098734A1 WO 2024098734 A1 WO2024098734 A1 WO 2024098734A1 CN 2023098092 W CN2023098092 W CN 2023098092W WO 2024098734 A1 WO2024098734 A1 WO 2024098734A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
air guide
indoor unit
guide component
plate body
Prior art date
Application number
PCT/CN2023/098092
Other languages
English (en)
Chinese (zh)
Inventor
覃强
Original Assignee
广东美的制冷设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202222985284.7U external-priority patent/CN218763937U/zh
Priority claimed from CN202211400810.7A external-priority patent/CN118049747A/zh
Application filed by 广东美的制冷设备有限公司 filed Critical 广东美的制冷设备有限公司
Publication of WO2024098734A1 publication Critical patent/WO2024098734A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/20—Sunlight

Definitions

  • the present application belongs to the technical field of air conditioning, and specifically relates to an air conditioning indoor unit and a control method for the air conditioning indoor unit.
  • the large air guide plate can directly close the air outlet during the use of the air conditioner, so as to use the holes on the large air guide plate to discharge air, achieve the purpose of dispersing wind, reduce the air outlet volume, and thus reduce the amount of cold air acting on the user, thereby improving the user experience;
  • the small air guide plate can be set to be perpendicular to the air outlet direction to close the air outlet, thereby reducing the air outlet volume.
  • the present application proposes an air-conditioning indoor unit, which has a simple structure, good wind dispersion effect, large air volume and a wide air supply range. While avoiding wind blowing directly on the user, it can also ensure the cooling/heating effect of the air-conditioning indoor unit, thereby improving the user experience and solving the technical problems of the air-conditioning indoor unit in the prior art, such as complex structure, poor wind dispersion effect, small air volume and low cooling capacity.
  • the present application also aims to propose a control method for the above-mentioned air-conditioning indoor unit.
  • the air-conditioning indoor unit includes: a shell, the shell having an air outlet duct and an air outlet connected to the air outlet duct; a first air guide component, the first air guide component is rotatably disposed at the air outlet, and the first air guide component is provided with a plurality of first air dispersion holes; a second air guide component, the second air guide component is rotatably disposed at the air outlet, and the second air guide component is provided with a plurality of second air dispersion holes, the air-conditioning indoor unit has a no-wind mode, in which the first air guide component rotates to be located below the second air guide component, and the first air guide component and the second air guide component cooperate to define an air outlet cavity, the left and right sides of the air outlet cavity are open, and the plurality of first air dispersion holes and the plurality of second air dispersion holes are respectively connected to the air outlet cavity.
  • the air-conditioning indoor unit of the embodiment of the present application by providing a first air guide component and a second air guide component, and directly and rotatably providing the first air guide component and the second air guide component at the air outlet, the difficulty of arranging the first air guide component and the second air guide component can be reduced, and the structure of the air-conditioning indoor unit can be simplified. At the same time, it is also convenient to rotate the first air guide component and the second air guide component relative to the air outlet, so as to reduce the difficulty of adjusting the positions of the first air guide component and the second air guide component. In addition, a plurality of wind dispersion holes are provided on the first air guide component and the second air guide component to improve the wind dispersion effect of the air-conditioning indoor unit.
  • the first air guide component is rotated to be located below the second air guide component, so as to realize the use of the first air guide component and the second air guide component to cooperate to define the air outlet cavity open on the left and right sides.
  • the first air guide component and the second air guide component can cooperate to realize air supply in different directions, which can not only expand the air supply range, but also prevent the wind exported by the air-conditioning indoor unit from blowing directly on the user, thereby improving the comfort of air supply of the air-conditioning indoor unit. That is, In other words, the air conditioner indoor unit of the present application has a simple structure, good air dispersion efficiency, a wide air supply range and high comfort.
  • the first wind guide assembly includes a first wind guide plate body and a second wind guide plate body, an angle is formed between the first wind guide plate body and the second wind guide plate body, and the first wind guide plate body and the second wind guide plate body are respectively provided with a plurality of the first wind dispersion holes.
  • the width of the first air guide plate body is greater than the width of the second air guide plate body, and the lower end of the first air guide plate body is connected to the front end of the second air guide plate body.
  • an angle between a thickness direction of the first air guide plate body and a thickness direction of the second air guide plate body ranges from 10° to 88°.
  • the angle between the central axis of the second air dispersion hole and the first reference line ranges from 20° to 90°, wherein the first reference line is a straight line parallel to the height direction of the second air guide assembly.
  • At least a portion of the first air dispersion holes and/or at least a portion of the second air dispersion holes include a first air guide segment and a second air guide segment that are connected.
  • the second air guide segment is located downstream of the first air guide segment, and the guide area of the first air guide segment gradually decreases toward the direction approaching the second air guide segment, and the guide area of the second air guide segment gradually increases toward the direction away from the first air guide segment.
  • the first wind guiding segment is configured to reflect air to the second wind guiding segment.
  • the first air guide assembly includes a first air guide plate body and a second air guide plate body, there is an angle between the first air guide plate body and the second air guide plate body, the lower end of the first air guide plate body is connected to the front end of the second air guide plate body, and the first wind dispersion hole of the first air guide plate body includes the first air guide section and the second air guide section that are connected.
  • the first orthographic projection of the parting surface at the connection between the first air guide segment and the second air guide segment of the first air guide assembly and the second orthographic projection of the inlet end of the first air guide segment have an intersection or a staggered setting; and/or, the first orthographic projection of the parting surface and the third orthographic projection of the outlet end of the second air guide segment have an intersection or a staggered setting, and the first projection plane is a plane perpendicular to the thickness direction of the first air guide assembly.
  • the first air guiding section and the second air guiding section of the second air dispersion hole are coaxially arranged.
  • the plurality of first air dispersion holes are divided into a plurality of air outlet areas, and the plurality of air outlet areas have different air outlet directions.
  • the multiple air outlet areas include a left air outlet area, a middle air outlet area and a right air outlet area, the first air dispersion holes in the left air outlet area extend obliquely toward the left relative to the first air dispersion holes in the middle air outlet area to discharge air toward the left, and the first air dispersion holes in the right air outlet area extend obliquely toward the right relative to the first air dispersion holes in the middle air outlet area to discharge air toward the right.
  • the air-conditioning indoor unit is the aforementioned air-conditioning indoor unit
  • the control method includes the following steps: obtaining mode command information; when obtaining the command information for switching to the windless mode, controlling the first air guide component to rotate to the first air guide position, the first air guide component is located below the second air guide component and the first air guide component and the second air guide component cooperate to define an air outlet cavity.
  • the first air guide component when the command information for switching to the windless mode is obtained, the first air guide component is controlled to rotate, so that the first air guide component and the second air guide component can be used in cooperation to define an air outlet cavity. While preventing the wind exported by the air-conditioning indoor unit from directly blowing on the user, the wind dispersion effect can also be achieved. At the same time, the air supply range of the air-conditioning indoor unit can be expanded, so as to improve the comfort of the air-conditioning indoor unit and enhance the user experience.
  • the second air guide component when command information for switching to the windless mode is obtained, the second air guide component is controlled to rotate to the second extreme open position, the first air guide component is controlled to rotate to the first extreme open position, and then the first air guide component is controlled to rotate toward the second air guide component to cooperate with the second air guide component to define the air outlet cavity.
  • the air conditioner indoor unit has a soft wind mode
  • the control method further includes obtaining a switching
  • the second air guide component is controlled to rotate so that the second wind dispersion hole is inclined to supply air upward
  • the first air guide component is controlled to rotate to the second air guide position and be located below the second air guide component, and the free end of the first air guide component and the lower end of the second air guide component are spaced apart to define an air outlet channel.
  • the air-conditioning indoor unit has an anti-direct blowing mode
  • the control method further includes: when obtaining instruction information for switching to the anti-direct blowing mode, controlling the second air guide component to rotate into the air outlet duct, and controlling the first air guide component to rotate to a third air guide position to guide part of the air upward.
  • a distance H1 between a free end of the first wind guide component and a lower end of the second wind guide component is less than 5 mm.
  • At least a portion of the lower end of the second air guide component stops at the inner surface or the upper surface of the free end of the first air guide component.
  • the second air guide assembly when the instruction information for switching to the no-wind mode is obtained, the second air guide assembly is controlled to rotate so that the second air dispersion holes are tilted to supply air upward.
  • FIG1 is a schematic diagram of the three-dimensional structure of an air-conditioning indoor unit in some embodiments of the present application when the indoor unit is in a shutdown state.
  • FIG2 is a schematic diagram of the three-dimensional structure of an air-conditioning indoor unit in some embodiments of the present application when it is in a windless mode.
  • FIG3 is a cross-sectional view of an indoor unit of an air conditioner according to some embodiments of the present application when the indoor unit is in a windless mode.
  • FIG. 4 is a partial enlarged view of area I in FIG. 3 .
  • FIG. 5 is a schematic diagram of a first air guide assembly according to some embodiments of the present application.
  • Fig. 6 is a cross-sectional view along line A-A of Fig. 5 .
  • Fig. 7 is a cross-sectional view along line B-B of Fig. 5 .
  • FIG8 is a partial enlarged view of area II in FIG7 .
  • FIG. 9 is a schematic diagram of a second air guide assembly according to some embodiments of the present application.
  • Fig. 10 is a cross-sectional view along line C-C of Fig. 9 .
  • FIG. 11 is a partial enlarged view of area III in FIG. 10 .
  • FIG. 12 is a partial schematic diagram of the first air guide assembly of some embodiments of the present application.
  • Fig. 13 is a cross-sectional view along line D-D of Fig. 12 .
  • Fig. 14 is a cross-sectional view of Fig. 12 along line E-E.
  • Fig. 15 is a cross-sectional view along line F-F of Fig. 14 .
  • FIG. 16 is a schematic diagram of FIG. 12 from another angle.
  • FIG. 17 is a partial schematic diagram of the first air guide assembly at another angle according to some embodiments of the present application.
  • FIG. 18 is a front view of an air-conditioning indoor unit of some embodiments of the present application with some structures omitted.
  • Fig. 19 is a cross-sectional view of Fig. 18 along line G-G.
  • Fig. 20 is a cross-sectional view of Fig. 18 along line H-H.
  • FIG. 21 is a schematic diagram of the three-dimensional structure of an air-conditioning indoor unit of some embodiments of the present application after some structures are omitted.
  • Figure 22 is a cross-sectional view of the air-conditioning indoor unit of some embodiments of the present application when it is in the soft wind mode.
  • FIG. 23 is a cross-sectional view of an air-conditioning indoor unit of some embodiments of the present application when it is in an anti-direct blowing mode.
  • FIG. 24 is a cross-sectional view of an indoor unit of an air conditioner in some embodiments of the present application when the indoor unit is in shutdown mode.
  • FIG. 25 is a flow chart of a method for controlling an indoor unit of an air conditioner according to some embodiments of the present application.
  • the air conditioner indoor unit 1000 of the embodiment of the present application is described below with reference to the drawings of the specification.
  • the air conditioner indoor unit 1000 here is assembled with the outdoor unit into an air conditioner for adjusting the indoor ambient temperature.
  • the air conditioner can be a split wall-mounted air conditioner, and the air conditioner can be a single cooling machine or a cooling and heating machine.
  • the air conditioner is used as an example for explanation, and the air conditioner indoor unit 1000 of the present application has a no wind mode, a soft wind mode, an anti-direct blowing mode, a cooling mode, and a heating mode.
  • an air-conditioning indoor unit 1000 includes: a housing 100 , a first air guide assembly 200 and a second air guide assembly 300 .
  • the housing 100 has an air outlet duct 110 and an air outlet 120, and the air outlet 120 is connected to the air outlet duct 110. In this way, the air in the air outlet duct 110 can be discharged through the air outlet 120 to achieve the purpose of supplying air to the room.
  • the shell 100 can support and protect the internal components.
  • it can also have a certain decorative effect to enhance the aesthetics of the air-conditioning indoor unit 1000.
  • the housing 100 includes a chassis, a face frame and a panel.
  • the face frame is disposed on the chassis, the front side of the face frame is open, the panel is disposed on the front side of the face frame, and an air outlet 120 is defined between the lower end of the panel and the face frame.
  • the first air guide assembly 200 is rotatably disposed at the air outlet 120, and the first air guide assembly 200 is provided with a plurality of first air dispersion holes 210.
  • the first air dispersion holes 210 are used to achieve communication between two opposite sides of the first air guide assembly 200, ensuring that the air on one side of the first air guide assembly 200 can flow smoothly to the other side of the first air guide assembly 200 through the first air dispersion holes 210, that is, ensuring that the air can flow smoothly through the first air guide assembly 200.
  • the second air guide assembly 300 is rotatably disposed at the air outlet 120, and the second air guide assembly 300 is provided with a plurality of second air dispersion holes 310.
  • the second air dispersion holes 310 are used to achieve communication between the two opposite sides of the second air guide assembly 300, ensuring that the air on one side of the second air guide assembly 300 can flow smoothly to the other side of the second air guide assembly 300 through the second air dispersion holes 310, that is, ensuring that the air can flow smoothly through the second air guide assembly 300.
  • the first air guide assembly 200 and the second air guide assembly 300 of the present application are both rotatably connected at the air outlet 120.
  • the difficulty of laying out the first air guide assembly 200 and the second air guide assembly 300 can be reduced.
  • a rotating arm 170 is arranged near the air outlet 120 of the shell 100 (the specific structure of the rotating arm 170 can be seen in Figures 19 and 20), one end of the rotating arm 170 is rotatably connected to the shell 100, and the other end of the rotating arm 170 is fixedly connected to the first air guide component 200.
  • the rotating arm 170 can be used to drive the first air guide component 200 to rotate, so as to realize the rotatable setting of the first air guide component 200 at the air outlet 120, reduce the difficulty of laying out the first air guide component 200, and simplify the structure of the air-conditioning indoor unit 1000.
  • a connecting arm 180 (as shown in FIG. 19 ) can be provided in the housing 100 and near the air outlet 120, and one end of the connecting arm 180 is fixedly connected in the housing 100.
  • the air guide component 300 is rotatably connected to the connecting arm 180.
  • the second air guide component 300 rotates relative to the connecting arm 180, the second air guide component 300 can be rotatably arranged at the air outlet 120, so as to reduce the difficulty of laying out the second air guide component 300.
  • the structure of the air-conditioning indoor unit 1000 can be effectively simplified.
  • the air conditioner indoor unit 1000 has a windless mode.
  • the first air guide component 200 rotates to be located below the second air guide component 300, and the first air guide component 200 and the second air guide component 300 cooperate to define an air outlet cavity 400.
  • the left and right sides of the air outlet cavity 400 are open, and a plurality of first air dispersion holes 210 and a plurality of second air dispersion holes 310 are respectively connected to the air outlet cavity 400.
  • the present application ensures that the relative position of the first air guide component 200 can be changed in the windless mode of the air-conditioning indoor unit 1000 by setting the first air guide component 200 to be rotatably connected to the air outlet 120.
  • the first air guide component 200 can be used to disperse the air to achieve the windless feeling of the air-conditioning indoor unit 1000, and it can also prevent the hot air or cold air exported through the air outlet 120 from blowing directly on the user and enable the air-conditioning indoor unit 1000 to supply air downward, thereby expanding the air outlet range of the air-conditioning indoor unit 1000;
  • the first air guide component 200 and the second air guide component 300 can be used to cooperate to define an air outlet cavity 400 open on both sides, so that the air in the air outlet duct 110 can not only be discharged through the first air dispersion hole 210 and the second air dispersion hole 310, but also can be discharged from the left and right sides of the air outlet cavity 400, so that the air-conditioning indoor unit 1000 can supply
  • the air outlet chamber 400 of the present application is connected with the air outlet duct 110 through the air outlet 120, so that the air in the air outlet duct 110 can be discharged into the air outlet chamber 400 through the air outlet 120. Since the multiple first air dispersion holes 210 and the multiple second air dispersion holes 310 are respectively connected with the air outlet chamber 400, the air entering the air outlet chamber 400 can be discharged through the first air dispersion holes 210 and the second air dispersion holes 310, thereby achieving the purpose of discharging toward the room, which is convenient for adjusting the indoor temperature.
  • the left and right sides of the air outlet cavity 400 are open to form air dispersing vents 410 , and part of the air in the air outlet duct 110 can be discharged toward the left and right sides of the air conditioner indoor unit 1000 through the air dispersing vents 410 .
  • the air-conditioning indoor unit 1000 of the embodiment of the present application can supply air downward and to the left and right sides at the same time when the air-conditioning indoor unit 1000 is in the windless mode, so as to expand the air supply range of the air-conditioning indoor unit 1000, thereby ensuring the cooling/heating effect of the air-conditioning indoor unit 1000.
  • the first air guide component 200 and the second air guide component 300 can cooperate to block the blown air.
  • the air in the air outlet duct 110 can be discharged through the first air dispersion hole 210 and the second air dispersion hole 310. While dispersing the wind, the wind speed and air volume can also be reduced to achieve a windless effect, thereby avoiding the air exported through the air outlet duct 110 from blowing directly onto the user, thereby improving the comfort of the air-conditioning indoor unit 1000, that is, improving the user experience.
  • the present application can expand the air supply range of the air-conditioning indoor unit 1000 while effectively reducing the wind speed directly in front of the air outlet 120, thereby comprehensively improving the windless air volume and cooling capacity, greatly improving the wind comfort, and at the same time simplifying the structure of the air-conditioning indoor unit 1000, reducing the production cost and production difficulty of the air-conditioning indoor unit 1000, and improving production efficiency.
  • the second air guide component 300 of the present application is rotatably set at the air outlet 120 to reduce the difficulty of laying out the second air guide component 300 and simplify the structure of the air-conditioning indoor unit 1000, and an air outlet cavity 400 open on the left and right sides is defined between the second air guide component 300 and the first air guide component 200.
  • the air outlet of the air-conditioning indoor unit 1000 can also prevent the air outlet of the air-conditioning indoor unit 1000 from blowing directly onto the user, and at the same time, it can also ensure the air outlet volume of the air-conditioning indoor unit 1000, so as to improve the air outlet comfort of the air-conditioning indoor unit 1000 and ensure the cooling/heating effect of the air-conditioning indoor unit 1000.
  • the second air guide component 300 in the windless mode of the air-conditioning indoor unit 1000, is arranged above the first air guide component 200, and the second air guide component 300 is rotated so that the second air dispersion hole 310 is tilted to supply air upward, so that the air-conditioning indoor unit 1000 can have the function of supplying air upward, while further expanding the air outlet range of the air-conditioning indoor unit 1000, it can also avoid the wind exported by the second air guide component 300 from blowing directly on the user, thereby improving the user experience, and at the same time ensuring the cooling/heating effect of the air-conditioning indoor unit 1000.
  • the air-conditioning indoor unit 1000 can not only supply air downward and to the left and right sides at the same time, but also supply air upward through the second air guide assembly 300 to maximize the air supply range of the air-conditioning indoor unit 1000.
  • the first air guide component 200 is configured to be rotatably disposed at the air outlet 120, and the air outlet 120 can be opened or closed by rotating the first air guide component 200, so that the first air guide component 200 has a first extreme open position for opening the air outlet 120 and a third extreme position for closing the air outlet 120.
  • the air in the air outlet duct 110 can be smoothly discharged through the air outlet 120 to ensure the air outlet volume and the cooling/heating effect of the air-conditioning indoor unit 1000; when the first air guide component 200 is in the third extreme position, foreign matter, dust, etc. in the room can be prevented from entering the shell 100 through the air outlet 120 to improve the cleanliness of the shell 100.
  • part of the air in the air outlet duct 110 can also be discharged through the first air dispersion hole 210 to achieve the purpose of dispersing wind and improve the comfort of the air-conditioning indoor unit 1000.
  • the first air guide assembly 200 when the first air guide assembly 200 rotates between the first extreme open position and the third extreme position, the first air guide assembly 200 can also be fixed at any position between the first extreme open position and the third extreme position, so as to rationally adjust the position of the first air guide assembly 200 and facilitate the subsequent realization of multiple modes of the air-conditioning indoor unit 1000.
  • the second air guide component 300 is configured to be rotatably disposed at the air outlet 120.
  • the position of the second air guide component 300 can be adjusted by rotating the second air guide component 300, so that the second air guide component 300 has a fourth extreme position located in the air outlet duct 110 and a second extreme open position located outside the air outlet duct 110.
  • the second air guide component 300 When the second air guide component 300 is in the fourth extreme position, the second air guide component 300 can be prevented from obstructing the air flow in the air outlet duct 110, so that the air in the air outlet duct 110 can be smoothly discharged through the air outlet 120 to ensure the air outlet volume, that is, to ensure the cooling/heating effect of the air-conditioning indoor unit 1000; when the second air guide component 300 is in the second extreme open position, part of the air in the air outlet duct 110 can also be discharged through the second air dispersion hole 310, which on the one hand achieves the purpose of dispersing wind, and on the other hand, the second air guide component 300 can be used to guide part of the air in the air outlet duct 110 to discharge upward, thereby improving the comfort of the air-conditioning indoor unit 1000.
  • the second air guide assembly 300 when the second air guide assembly 300 rotates between the second extreme open position and the fourth extreme position, the second air guide assembly 300 can also be fixed at any position between the second extreme open position and the fourth extreme position, so as to rationally adjust the position of the second air guide assembly 300 and facilitate the subsequent realization of multiple modes of the air-conditioning indoor unit 1000.
  • the first air guide assembly 200 includes a first air guide plate body 220 and a second air guide plate body 230, and there is an angle between the first air guide plate body 220 and the second air guide plate body 230, and the first air guide plate body 220 and the second air guide plate body 230 are respectively provided with a plurality of first air dispersion holes 210.
  • the first air guide assembly 200 includes a first air guide plate body 220 and a second air guide plate body 230 having different extension directions, and the first air guide plate body 220 and the second air guide plate body 230 are both provided with first air dispersion holes 210, so that when the first air guide assembly 200 is arranged opposite to the air outlet 120, part of the air in the air outlet duct 110 can be discharged through the multiple first air dispersion holes 210 on the first air guide plate body 220 and the second air guide plate body 230 respectively.
  • first air guide plate body 220 and the second air guide plate body 230 have different extension directions, the first air guide plate body 220 and the second air guide plate body 230 can cooperate to realize the discharge of part of the air in the air outlet duct 110 in different directions, so as to further expand the air supply range of the air conditioner indoor unit 1000.
  • the present application configures the first air guide assembly 200 to be composed of a first air guide plate body 220 and a second air guide plate body 230 so that the first air guide assembly 200 has multiple air guide directions, thereby further expanding the air supply range of the air-conditioning indoor unit 1000 and ensuring the cooling/heating effect of the air-conditioning indoor unit 1000.
  • the width of the first air guide body 220 is greater than the width of the second air guide body 230, and the lower end of the first air guide body 220 is connected to the front end of the second air guide body 230. That is, the second air guide body 230 is arranged at the lower end of the first air guide body 220, so that the second air guide body 230 can be used to greatly improve the air supply range below the air conditioner indoor unit 1000, that is, the second air guide body 230 is used to supply air downward to further expand the air supply range of the air conditioner indoor unit 1000, and at the same time, the condensation problem on the lower wall of the housing 100 can be avoided, thereby improving the wind feeling of the air conditioner indoor unit 1000.
  • the air conditioner indoor unit 1000 can not only face upward, The air is supplied downward and to the left and right sides, and the air is also supplied toward the bottom of the first air guide assembly 200 through the second air guide plate body 230, that is, toward the bottom of the air conditioning indoor unit 1000, so as to maximize the air supply range of the air conditioning indoor unit 1000.
  • the air supply area of the first air guide plate 220 can be increased by setting the width of the first air guide plate 220 to be larger than the width of the second air guide plate 230. While ensuring that the first air guide plate 220 and the second air guide plate 230 cooperate to discharge part of the air in the air outlet duct 110 in different directions, the air volume discharged toward the front side of the air-conditioning indoor unit 1000 can also be guaranteed, thereby ensuring the cooling/heating effect of the air-conditioning indoor unit 1000.
  • the dimension of the first air guide plate 220 and the second air guide plate 230 extending along the left and right directions in Figure 1 is called the length of the first air guide plate 220 and the second air guide plate 230; the dimension of the first air guide plate 220 and the second air guide plate 230 extending approximately along the up and down directions in Figure 1 is called the width of the first air guide plate 220 and the second air guide plate 230; the dimension of the first air guide plate 220 and the second air guide plate 230 extending approximately along the front and back directions in Figure 1 is called the thickness of the first air guide plate 220 and the second air guide plate 230.
  • the length of the first air guide plate body 220 and the length of the second air guide plate body 230 are roughly the same, and the thickness of the first air guide plate body 220 and the thickness of the second air guide plate body 230 are also roughly the same. This ensures that the first air guide plate body 220 and the second air guide plate body 230 have sufficient air guiding area in the length direction, while also ensuring the structural strength of the first air guide plate body 220 and the second air guide plate body 230 to extend the service life of the first air guide assembly 200.
  • first air guide plate body 220 and the second air guide plate body 230 have sufficient contact area to increase the connection strength of the first air guide plate body 220 and the second air guide plate body 230, and reduce the connection difficulty of the first air guide plate body 220 and the second air guide plate body 230, so that the relative position of the first air guide plate body 220 and the second air guide plate body 230 is stable, so as to improve the structural stability of the first air guide assembly 200.
  • the first air guide assembly 200 is manufactured by an integrated molding process so that the first air guide assembly 200 is formed as an integral piece, thereby eliminating the process of connecting the first air guide plate body 220 and the second air guide plate body 230, thereby reducing the manufacturing difficulty of the first air guide assembly 200 and improving the manufacturing efficiency of the first air guide assembly 200.
  • the connection strength between the first air guide plate body 220 and the second air guide plate body 230 can also be increased to make the overall structure of the first air guide assembly 200 stable.
  • the connection between the first air deflector body 220 and the second air deflector body 230 is smoothly transitioned. It can be understood here that the connection between the first air deflector body 220 and the second air deflector body 230 is formed in an arc shape to avoid condensation at the connection between the first air deflector body 220 and the second air deflector body 230, and at the same time, it can ensure that when the air flows through the first air guide assembly 200, the air can smoothly transition into two air flows, so as to be discharged through the first air dispersion holes 210 on the first air deflector body 220 and the first air dispersion holes 210 on the second air deflector body 230 respectively.
  • the angle between the thickness direction of the first air guide body 220 and the thickness direction of the second air guide body 230 is in the range of 10° to 88°.
  • FIG3 shows that the angle between the thickness direction of the first air guide body 220 and the thickness direction of the second air guide body 230 is a1, that is, the value range of a1 is between 10° and 88°, so as to ensure that the first air guide body 220 and the second air guide body 230 can guide the air in the air outlet duct 110 to be discharged in different directions, thereby expanding the air supply range, improving the cooling/heating quality of the air conditioner indoor unit 1000, and improving the comfort of the air conditioner indoor unit 1000.
  • the value range of the angle between the central axis of the second air dispersion hole 310 and the first reference line 500 is between 20° and 90°
  • the first reference line 500 is a straight line parallel to the height direction of the second air guide component 300 (the specific extension direction of the first reference line 500 can be understood in conjunction with the schematic diagrams in FIG. 9 and FIG. 10).
  • FIG. 9 the specific extension direction of the first reference line 500 can be understood in conjunction with the schematic diagrams in FIG. 9 and FIG. 10).
  • the angle between the central axis of the second air dispersion hole 310 and the first reference line 500 is a2, that is, the value range of a2 is between 20° and 90°, ensuring that in the windless mode of the air conditioner indoor unit 1000, when the second air guide component 300 rotates, the second air dispersion hole 310 can effectively supply air upward, so as to improve the upper air supply range of the air conditioner indoor unit 1000, and at the same time, it can also prevent the cold air or hot air exported by the second air guide component 300 from blowing directly on the user, thereby improving the user experience.
  • the angle between the central axis of the second air dispersing hole 310 of the second air guide assembly 300 and the thickness direction of the first air guide plate body 220 is a3, and the value range of a3 is 30° to 80°.
  • the second air guide assembly 300 and the first air guide plate 220 have different air outlet directions, so that the second air guide assembly 300 and the first air guide plate 220 can be used to discharge air in different directions, thereby expanding the air outlet range of the air conditioner indoor unit 1000.
  • the angle between the first reference line 500 of the second air guide assembly 300 and the upper wall surface of the air outlet duct 110 is a4, and the value range of a4 is between 90° and 180°. That is, when the second air guide assembly 300 is controlled to rotate in the windless mode of the air conditioner indoor unit 1000, the second air guide assembly 300 is rotated to make the angle between the first reference line 500 and the upper wall surface of the air outlet duct 110 between 90° and 180°, so that the second air dispersing hole 310 can supply air upward at an angle.
  • the angle between the second reference line 510 of the first air guide assembly 200 and the lower wall surface of the air outlet duct 110 is a5, and the value range of a5 is between 90° and 180°, wherein the second reference line 510 is a line connecting the ends of the first air guide plate body 220 and the second air guide plate body 230 away from each other.
  • the first air guide assembly 200 when the first air guide assembly 200 is controlled in the windless mode of the air conditioner indoor unit 1000, the first air guide assembly 200 is rotated to make the angle between the second reference line 510 and the lower wall surface of the air outlet duct 110 between 90° and 180°, so that the first air guide assembly 200 can be rotated to be located below the second air guide assembly 300 and cooperate with the lower end of the second air guide assembly 300 to define the air outlet cavity 400.
  • the distance between the free end of the first air guide assembly 200 and the lower end of the second air guide assembly 300 is formed as H1, wherein H1 is less than 5 mm. That is, in the windless mode of the air conditioner indoor unit 1000, the free end of the first air guide assembly 200 and the lower end of the second air guide assembly 300 may be spaced apart, but the distance may not be too long, so as to avoid more air being discharged from between the first air guide assembly 200 and the second air guide assembly 300, and achieve the windless feeling of air discharge.
  • first air guide assembly 200 can be understood as an end of the first air guide plate body 220 away from the second air guide plate body 230 .
  • the free end of the first air guide assembly 200 and the lower end of the second air guide assembly 300 are not limited to being arranged at intervals, and at least a portion of the lower end of the second air guide assembly 300 may also be directly abutted against the inner surface or upper surface of the first air guide plate body 220 to further prevent air from being discharged from between the first air guide assembly 200 and the second air guide assembly 300, thereby achieving a windless feeling of air discharge.
  • the inner surface mentioned here refers to a side surface of the first air guide component 200 facing the air outlet duct 110 , and the upper surface is arranged adjacent to the inner surface and is located at a side surface at the upper end of the first air guide component 200 .
  • the free end side wall of the first air guide component 200 exceeds the side wall of the second air guide component 300 away from the air outlet duct 110, and the distance between the free end side wall of the first air guide component 200 and the side wall of the second air guide component 300 away from the air outlet duct 110 is H3, and H3 is less than or equal to 20 mm. While realizing the use of the first air guide component 200 and the second air guide component 300 to cooperate to form the air outlet cavity 400, the width of the first air guide component 200 can also be avoided to be wider, so as to reduce the production cost of the first air guide component 200.
  • the angle between the first reference line 500 of the second air guide component 300 and the upper wall surface of the air outlet duct 110 is formed as a4, and the angle between the second reference line 510 of the first air guide component 200 and the lower wall surface of the air outlet duct 110 is formed as a5, so that the angle between the central axis of the second air dispersion hole 310 of the second air guide component 300 and the thickness direction of the first air guide plate body 220 can be formed as a3, and ensure that the distance between the free end of the first air guide component 200 and the lower end of the second air guide component 300 is less than 5 mm and the free end side wall of the first air guide component 200 exceeds the side wall of the second air guide component 300 away from the air outlet duct 110, and the length of the excess is less than or equal to 20 mm.
  • At least a portion of the first air dispersion holes 210 and/or at least a portion of the second air dispersion holes 310 include a first air guide section 600 and a second air guide section 700 that are connected.
  • at least a portion of the first air dispersion holes 210 include a first air guide section 600 and a second air guide section 700 that are connected (as shown in FIG. 8); in other embodiments, at least a portion of the second air dispersion holes 310 It includes a first air guide section 600 and a second air guide section 700 that are connected (as shown in FIG.
  • At least a portion of the first air dispersion holes 210 and at least a portion of the second air dispersion holes 310 include a first air guide section 600 and a second air guide section 700 that are connected, so as to discharge the air in the air outlet duct 110 and achieve the purpose of supplying air to the room.
  • the second air guide section 700 in the air flow direction, is located downstream of the first air guide section 600, and the guide area of the first air guide section 600 gradually decreases in the direction close to the second air guide section 700, and the guide area of the second air guide section 700 gradually increases in the direction away from the first air guide section 600.
  • the downstream mentioned here means that in the process of air flow, the air first flows through the first air guide section 600, and then is discharged through the second air guide section 700.
  • the inlet area of the first air guide section 600 close to the air outlet duct 110 can be made larger, ensuring that the air in the air outlet duct 110 can smoothly enter the first air dispersion hole 210 and the second air dispersion hole 310, and then the guide area of the first air guide section 600 is used to accelerate the flow speed of the air in the first air guide section 600.
  • the outlet area of the second air guide section 700 can be larger, ensuring that the air in the second air guide section 700 can be discharged smoothly and over a large discharge range, while also reducing the air flow rate, which is conducive to achieving a windless effect, ensuring that the air in the air outlet duct 110 can be discharged smoothly into the room through the first air dispersion holes 210 and the second air dispersion holes 310, and the windless effect is good, thereby achieving the purpose of regulating the indoor temperature.
  • the flow guide area of the first air guide segment 600 mentioned above refers to the radial cross-sectional area of the first air guide segment 600
  • the flow guide area of the second air guide segment 700 refers to the radial cross-sectional area of the second air guide segment 700. That is, as shown in FIG8 and FIG11, the radial cross-sectional area of the first air guide segment 600 gradually decreases toward the direction approaching the second air guide segment 700, and the radial cross-sectional area of the second air guide segment 700 gradually increases toward the direction away from the first air guide segment 600.
  • a parting surface 800 is formed between the first air guide segment 600 and the second air guide segment 700.
  • the parting surface 800 is used to reduce the difficulty of molding the first air dispersion holes 210 and the second air dispersion holes 310, thereby simplifying the structure of the first air guide assembly 200 and the second air guide assembly 300, and facilitating the processing and manufacturing of the first air guide assembly 200 and the second air guide assembly 300.
  • the first air guide section 600 is configured to reflect air to the second air guide section 700.
  • the arrow directions shown in Figures 8 and 11 are the air flow directions. It can be clearly seen from Figures 8 and 11 that part of the air entering the first air guide section 600 can be reflected to the second air guide section 700 under the action of the first air guide section 600, and then discharged through the second air guide section 700, ensuring that the air entering the first air diffusion hole 210 and the second air diffusion hole 310 can be discharged smoothly and quickly, further improving the cooling/heating effect of the air conditioner indoor unit 1000.
  • the first air guide assembly 200 includes a first air guide plate body 220 and a second air guide plate body 230, and an angle is formed between the first air guide plate body 220 and the second air guide plate body 230.
  • the lower end of the first air guide plate body 220 is connected to the front end of the second air guide plate body 230, and the first air dispersion hole 210 of the first air guide plate body 220 includes a first air guide section 600 and a second air guide section 700 that are connected.
  • the air flowing through the first air dispersion hole 210 can be smoothly and quickly discharged into the room with the cooperation of the first air guide section 600 and the second air guide section 700 to improve the indoor temperature.
  • the air supply range of the first air guide assembly 200 can also be expanded.
  • the first air dispersion hole 210 of the first air guide plate body 220 includes a first air guide segment 600 and a second air guide segment 700 that are connected.
  • the first air dispersion hole 210 of the second air guide plate body 230 may also include a first air guide segment 600 and a second air guide segment 700 that are connected, so as to further expand the air supply range of the first air guide assembly 200 by utilizing the second air guide plate body 230.
  • the first air dispersion hole 210 of the second air guide plate body 230 also includes only one air guide section (the specific structure of the first air dispersion hole 210 on the second air guide plate body 230 can also be seen in Figure 16), and the guide area of the air guide section gradually increases in the direction away from the air outlet duct 110. While ensuring that the air in the air outlet duct 110 is discharged smoothly, the flow speed of the air can also be reduced to achieve a windless effect.
  • the manufacturing difficulty of the second air guide plate body 230 improves the manufacturing efficiency of the first air guide assembly 200.
  • the first orthographic projection of the parting surface 800 at the connection between the first air guide section 600 and the second air guide section 700 of the first air guide assembly 200 and the second orthographic projection of the inlet end of the first air guide section 600 have an intersection or misalignment setting
  • the first projection plane is a plane perpendicular to the thickness direction of the first air guide assembly 200.
  • the intersection or misalignment setting mentioned here refers to the parting surface 800 and the projection of the inlet end of the first air guide section 600 on the first projection plane having a partial overlap or misalignment setting.
  • connection between the first air guide segment 600 and the second air guide segment 700 of the first air guide assembly 200 of the present application is formed as a parting surface 800, and the parting surface 800 is partially overlapped or staggered between the orthographic projection of the inlet end of the first air guide segment 600 on the first projection surface, so that the air in the air outlet duct 110 that is not directly opposite to the parting surface 800 can also flow smoothly into the first air guide segment 600.
  • it is also convenient to form the first air guide segment 600 whose guide area gradually increases in the direction away from the parting surface 800, ensuring that the air in the air outlet duct 110 can smoothly enter the first air guide segment 600 and increase the air flow speed under the action of the first air guide segment 600.
  • the aperture of the parting surface 800 at the connection between the first air guide segment 600 and the second air guide segment 700 of the first air guide assembly 200 is 2.4 mm*2.4 mm, so as to reduce the molding difficulty of the parting surface 800, while ensuring that the air in the first air guide segment 600 can flow smoothly into the second air guide segment 700 through the holes on the parting surface 800.
  • the aperture of the inlet end of the first air guiding section 600 is larger than the aperture of the parting surface 800 .
  • the first air guide section 600 of the first air guide plate body 220 includes two adjacent first side walls 710 and two adjacent second side walls 720, wherein the end of the first side wall 710 away from the parting surface 800 and the end of the second side wall 720 away from the parting surface 800 are both inclined in a direction away from each other, and the angle between the first side wall 710 and the thickness direction of the first air guide plate body 220 is greater than 20°, and the angle between the second side wall 720 and the thickness direction of the first air guide plate body 220 is less than 10°, so that the first orthographic projection of the parting surface 800 and the second orthographic projection of the inlet end of the first air guide section 600 are staggered, and at the same time, the guide area of the first air guide section 600 can be gradually increased in a direction away from the second air guide section 700, thereby increasing the opening area of the inlet end of the first air guide section 600, so as to ensure that the air in the outlet duct 110 can flow smoothly into the first air
  • first air guide section 600 can effectively reflect the air to the second air guide section 700, so as to ensure that the air entering the first air dispersion hole 210 of the first air guide plate body 220 can be discharged smoothly.
  • the first orthographic projection of the parting surface 800 not only has an intersection or misalignment with the second orthographic projection of the inlet end of the first air guide section 600, but also has an intersection or misalignment with the third orthographic projection of the outlet end of the second air guide section 700, so as to facilitate the use of the second air guide section 700 to guide the air in the direction away from the parting surface 800, that is, to change the air outlet direction; at the same time, the above-mentioned setting also facilitates the formation of the second air guide section 700 whose guide area gradually increases in the direction away from the parting surface 800, ensuring that the second air guide section 700 can be used to expand the air supply range of the first air guide assembly 200.
  • the aperture of the outlet end of the second air guiding segment 700 is larger than the aperture of the parting surface 800 .
  • the second air guide section 700 of the first air guide plate body 220 includes two adjacent first side walls 710 and two adjacent second side walls 720, wherein one end of the first side wall 710 away from the parting surface 800 and one end of the second side wall 720 away from the parting surface 800 are inclined in a direction away from each other, and the angle between the first side wall 710 and the thickness direction of the first air guide plate body 220 is greater than 20°, and the second side wall 720 and the first air guide plate body 220 are arranged at an angle of 10° to 10°.
  • the angle between the thickness directions is less than 10°, so that the first orthographic projection of the scoring surface 800 and the third orthographic projection of the outlet end of the second air guide segment 700 have an intersection setting or a staggered setting, and also make the guide area of the second air guide segment 700 gradually increase in the direction away from the first air guide segment 600, thereby increasing the opening area of the outlet end of the second air guide segment 700. While expanding the air supply range of the second air guide segment 700, the flow speed of the air entering the second air guide segment 700 can also be reduced, achieving a windless effect.
  • first air guide segment 600 and the second air guide segment 700 are arranged at opposite ends of the parting surface 800, by respectively arranging the second orthographic projection of the inlet end of the first air guide segment 600 and the third orthographic projection of the outlet end of the second air guide segment 700 to have an intersection or staggered arrangement with the first orthographic projection of the parting surface 800, the inlet end of the first air guide segment 600 and the outlet end of the second air guide segment 700 can be intersected or staggered, which facilitates the discharge of the air in the air outlet duct 110 to different positions in the room, so as to expand the air supply range of the air conditioner indoor unit 1000.
  • the first air guide section 600 and the second air guide section 700 of the second air diffusion hole 310 are coaxially arranged to reduce the manufacturing difficulty of the second air diffusion hole 310 and ensure that after the second air guide assembly 300 rotates, the first air guide section 600 and the second air guide section 700 cooperate to effectively supply air in an inclined upward direction, thereby expanding the air supply range of the air conditioner indoor unit 1000 and preventing the air from the second air diffusion hole 310 from blowing directly onto the user.
  • the aperture of the parting surface 800 at the connection between the first air guide segment 600 and the second air guide segment 700 of the second air dispersion hole 310 is 2.6 mm*2.6 mm, so as to reduce the molding difficulty of the parting surface 800 of the second air dispersion hole 310, and at the same time ensure that the air in the first air guide segment 600 of the second air dispersion hole 310 can flow smoothly into the second air guide segment 700 through the holes on the parting surface 800.
  • the aperture of the inlet end of the first air guiding section 600 on the second air dispersing hole 310 and the aperture of the outlet end of the second air guiding section 700 are both larger than the aperture of the parting surface 800 in the second air dispersing hole 310 .
  • the plurality of first air dispersion holes 210 are divided into a plurality of air outlet areas, and the air outlet directions of the plurality of air outlet areas are different. That is, in the length direction of the first air guide assembly 200, air outlet areas for outlets in different directions are formed, and the cooperation of the plurality of air outlet areas enables the first air guide assembly 200 to deliver air in different directions, thereby expanding the air outlet range of the air conditioner indoor unit 1000.
  • the plurality of air outlet areas include a left air outlet area 241, a middle air outlet area 242, and a right air outlet area 243.
  • the first air dispersing hole 210 of the left air outlet area 241 extends obliquely to the left relative to the first air dispersing hole 210 of the middle air outlet area 242 to discharge air to the left
  • the first air dispersing hole 210 of the right air outlet area 243 extends obliquely to the right relative to the first air dispersing hole 210 of the middle air outlet area 242 to discharge air to the right.
  • the left air outlet area 241 can discharge air to the left
  • the right air outlet area 243 can discharge air to the right
  • the first air guide assembly 200 of the present application can discharge air to the left and right sides of the front side of the air conditioner indoor unit 1000 at the same time, so as to expand the air outlet range of the first air guide assembly 200, that is, to expand the air outlet range of the air conditioner indoor unit 1000.
  • the first air guide plate 220 of the first air guide assembly 200 includes a left air outlet area 241, a middle air outlet area 242, and a right air outlet area 243 in the length direction.
  • the left air outlet area 241, the middle air outlet area 242, and the right air outlet area 243 may not be provided in the length direction of the second air guide plate 230 of the first air guide assembly 200, that is, the second air guide plate 230 only guides the air to be discharged in the same direction (downward), so that the cooperation between the first air guide plate 220 and the second air guide plate 230 of the first air guide assembly 200 can also expand the air supply range of the first air guide assembly 200, and at the same time can reduce the manufacturing difficulty of the second air guide plate 230.
  • the left air outlet area 241 and the right air outlet area 243 are respectively arranged on opposite sides of the middle air outlet area 242, and the middle air outlet area 242 discharges air toward the front of the first air guide body 220. That is, the left air outlet area 241, the middle air outlet area 242, and the right air outlet area 243 of the first air guide body 220 cooperate to discharge air toward the left, right, and front of the first air guide body 220 using the first air guide body 220, so as to expand the air supply range of the first air guide body 220, that is, to expand the air supply range of the first air guide assembly 200.
  • the first side wall 710 of the second air guiding section 700 located in the left air outlet area 241 extends obliquely toward the left, so as to achieve leftward air outlet using the left air outlet area 241 .
  • the first side wall 710 of the second air guiding section 700 located in the right air outlet area 243 extends obliquely to the right, so as to realize the rightward air outlet by utilizing the right air outlet area 243 .
  • the first air guide section 600 located in the left air outlet area 241 The side wall 710 extends obliquely to the right so that the inlet end of the first air guide section 600 of the left air outlet area 241 can be arranged close to the air outlet duct 110, ensuring that part of the air in the air outlet duct 110 can pass through the first air guide section 600 on the left air outlet area 241 and enter the first air dispersion hole 210 on the left air outlet area 241.
  • the first side wall 710 of the first air guide section 600 located in the right air outlet area 243 extends obliquely to the left, so that the inlet end of the first air guide section 600 in the right air outlet area 243 can be arranged close to the air outlet duct 110, ensuring that part of the air in the air outlet duct 110 can enter the first air dispersion hole 210 on the right air outlet area 243 through the first air guide section 600 on the right air outlet area 243, ensuring that part of the air in the air outlet duct 110 can be smoothly dispersed and discharged under the guidance of the first air guide plate body 220.
  • a first limit member 130 and a second limit member 140 are provided in the air outlet duct 110.
  • the upper end wall of the second air guide component 300 can stop on the first limit member 130 to limit the rotation position of the second air guide component 300 and reduce the difficulty of controlling the rotation position of the second air guide component 300; accordingly, when the second air guide component 300 rotates to the fourth extreme position, the inner side wall of the second air guide component 300 can stop on the second limit member 140 to further limit the rotation position of the second air guide component 300 and reduce the difficulty of controlling the rotation position of the second air guide component 300.
  • first position-limiting member 130 and the second position-limiting member 140 here may be disposed on the connecting arm 180 , so as to utilize the first position-limiting member 130 and the second position-limiting member 140 to limit the position of the second air guide assembly 300 .
  • the angle between the first reference line 500 of the second air guide assembly 300 and the upper wall surface of the air outlet duct 110 is formed to be a4.
  • a third limit member 150 and a fourth limit member 160 are provided on the shell 100.
  • the rotating arm 170 connected to the first air guide component 200 stops at the third limit member 150 to limit the rotation position of the first air guide component 200 and reduce the difficulty of controlling the rotation position of the first air guide component 200; accordingly, when the first air guide component 200 rotates to the third extreme position, the inner side wall of the first air guide component 200 can stop on the fourth limit member 160 to further limit the rotation position of the first air guide component 200 and reduce the difficulty of controlling the rotation position of the first air guide component 200.
  • the air conditioner indoor unit 1000 is the aforementioned air conditioner indoor unit 1000 , and the specific structure of the air conditioner indoor unit 1000 is not described in detail herein.
  • the control method includes the following steps:
  • the mode command information includes command information of a no-wind mode, command information of a soft-wind mode, command information of an anti-direct-blow mode, command information of a cooling/heating mode, and command information of a shutdown mode.
  • the first air guide component 200 is controlled to rotate to the first air guide position, the first air guide component 200 is located below the second air guide component 300, and the first air guide component 200 and the second air guide component 300 cooperate to define the air outlet cavity 400.
  • the first air guide component 200 is controlled to rotate to the first air guide position, when the first air guide component 200 rotates to the first air guide position, the first air guide component 200 can be located below the second air guide component 300, at this time, the first air guide component 200 and the second air guide component 300 can be used to cooperate to define the air outlet cavity 400, so as to realize the use of the first air guide component 200 to send air downward and toward the left, right and opposite directions of the first air guide component 200, and use the air outlet cavity 400 to send air toward the left and right sides of the air conditioner indoor unit 1000, so as to achieve the effect of dispersing wind and further expand the air supply range.
  • the control method of the air-conditioning indoor unit 1000 of the embodiment of the present application when obtaining the instruction information of switching to the windless mode, controls the first air guide component 200 to rotate, so as to realize the use of the second air guide component 300 and the first air guide component 200 to cooperate with each other to supply air toward the bottom, left and right sides of the air-conditioning indoor unit 1000 and the left and right sides of the first air guide component 200, which fully increases the windless air outlet area and greatly expands the air supply range. It can effectively reduce the wind speed in front of the air outlet 120, comprehensively improve the windless air volume and cooling capacity, greatly improve the wind comfort, and enhance the user experience.
  • the second air guide assembly 300 when the command information for switching to the windless mode is obtained, the second air guide assembly 300 is controlled to rotate so that the second air dispersion hole 310 is tilted to supply air upward. That is, when the mode command information obtained is the command information for switching to the windless mode, not only the first air guide assembly 200 is controlled to rotate, but also the second air guide assembly 300 is controlled to rotate so that the second air dispersion hole 310 is tilted to supply air upward, so that the air conditioner indoor unit 1000 of the present application can supply air upward, further expanding the air supply range while preventing the exported wind from blowing directly on the user.
  • the air-conditioning indoor unit 1000 of the present application can simultaneously supply air to the top, bottom, left and right sides of the air-conditioning indoor unit 1000 and the left and right sides of the first air guide component 200, thereby fully increasing the windless air outlet area and air distribution range, thereby improving the user experience.
  • the second air guide assembly 300 when the instruction information for switching to the windless mode is obtained, the second air guide assembly 300 is controlled to rotate to the second open limit position to achieve the second air dispersion holes 310 to supply air in an inclined upward direction.
  • the angle between the second reference line 510 of the first air guide assembly 200 and the lower wall surface of the air outlet duct 110 is a5.
  • the angle between the second reference line 510 of the first air guide assembly 200 and the lower wall surface of the air outlet duct 110 is a5
  • the first air guide assembly 200 is in the first air guide position.
  • the second air guide assembly 300 when the instruction information for switching to the no-wind mode is obtained, the second air guide assembly 300 is controlled to rotate to the second extreme open position, the first air guide assembly 200 is controlled to rotate to the first extreme open position, and then the first air guide assembly 200 is controlled to rotate toward the second air guide assembly 300 to cooperate with the second air guide assembly 300 to define the air outlet cavity 400.
  • the order in which the first air guide assembly 200 and the second air guide assembly 300 rotate to the corresponding extreme open positions is not limited here, and they can rotate successively or synchronously.
  • the first air guide component 200 can be controlled to rotate to the first extreme open position, and then the second air guide component 300 can be controlled to rotate to the second extreme open position; the second air guide component 300 can also be rotated to the second extreme open position first, and then the first air guide component 200 can be controlled to rotate to the first extreme open position; the first air guide component 200 can also be controlled to rotate to the first extreme open position and the second air guide component 300 can be controlled to rotate to the second extreme open position at the same time, and then the first air guide component 200 can be controlled to rotate toward the second air guide component 300 to cooperate with the second air guide component 300 to define the air outlet cavity 400, which can improve the accuracy of the rotation position control and ensure that the first air guide component 200 and the second air guide component 300 cooperate to define the air outlet cavity 400.
  • the first air guide assembly 200 before controlling the first air guide assembly 200 to rotate to the first air guide position, the first air guide assembly 200 may be first controlled to rotate to the first extreme open position, then the second air guide assembly 300 may be controlled to rotate to the second extreme open position, and finally the first air guide assembly 200 may be controlled to rotate toward the second air guide assembly 300 to cooperate with the second air guide assembly 300 to define the air outlet cavity 400.
  • the first air guide assembly 200 hinders the rotation of the second air guide assembly 300 when the second air guide assembly 300 rotates toward the second extreme open position, and on the other hand, it is also convenient to realize the air outlet cavity 400 defined by the cooperation of the first air guide assembly 200 and the second air guide assembly 300.
  • the first extreme opening position mentioned here is the position where the first air guide component 200 opens the air outlet 120 and makes the rotating arm 170 connected to the first air guide component 200 stop on the third limit member 150;
  • the second extreme opening position mentioned here is the position where the second air guide component 300 is located outside the air outlet duct 110 and the upper end of the second air guide component 300 stops on the first limit member 130.
  • the second air guide component 300 is controlled to rotate to the second extreme open position
  • the first air guide component 200 is controlled to rotate to the first extreme open position
  • the first air guide component 200 is controlled to rotate counterclockwise toward the second air guide component 300, so as to control the first air guide component 200 to rotate to the first air guide position and make the first air guide component 200 located below the second air guide component 300, so as to utilize the first air guide component 200 and the second air guide component 300 to cooperate to define the air outlet cavity 400, thereby realizing the windless mode of the air conditioner indoor unit 1000.
  • the first air guide assembly 200 is controlled to rotate clockwise to a first limit open position
  • the second air guide assembly 200 is controlled to rotate clockwise to a first limit open position
  • the second air guide assembly 300 rotates counterclockwise to a second extreme open position.
  • the air conditioner indoor unit 1000 has a soft wind mode
  • the control method also includes: when obtaining instruction information for switching to the soft wind mode, controlling the second air guide component 300 to rotate so that the second air dispersion hole 310 is tilted to supply air upward, controlling the first air guide component 200 to rotate to the second air guide position and be located below the second air guide component 300, and the free end of the first air guide component 200 and the lower end of the second air guide component 300 are spaced apart to define an air outlet channel.
  • the second air guide component 300 is controlled to rotate so that the second air dispersion hole 310 is tilted to supply air upward, so that the air-conditioning indoor unit 1000 of the present application can supply air upward, while expanding the air supply range, it can also prevent the exported wind from blowing directly on the user.
  • the first air guide component 200 is controlled to rotate to the second air guide position so that the first air guide component 200 is located below the second air guide component 300 and the free end of the first air guide component 200 and the lower end of the second air guide component 300 are spaced apart to define an air outlet channel.
  • the air in the air outlet duct 110 can be discharged through the first air dispersion hole 210 on the first air guide component 200, the second air dispersion hole 310 on the second air guide component 300 and the air outlet channel respectively. While increasing the air output, it can also prevent the air outlet of the air-conditioning indoor unit 1000 from blowing directly on the user, thereby achieving the soft wind mode.
  • the width of the air outlet channel is H2, where 5 mm is greater than or equal to H2 and H2 is less than or equal to 20 mm. While defining the air outlet channel between the free end of the first air guide component 200 and the lower end of the second air guide component 300, it is also possible to avoid a larger air volume due to a wider width of the air outlet channel, thereby achieving a soft wind effect.
  • the second air guide assembly 300 when the instruction information for switching to the soft wind mode is obtained, the second air guide assembly 300 is controlled to rotate directly to the second open limit position to achieve the tilted upward air supply of the second air dispersion holes 310 .
  • the first wind guide assembly 200 is located at the second wind guide position.
  • the second air guide component 300 can be rotated counterclockwise to the second extreme open position, and the first air guide component 200 can be rotated counterclockwise.
  • the distance between the free end of the first air guide component 200 and the lower end of the second air guide component 300 is formed to be H1
  • the first air guide component 200 stops rotating, and the air-conditioning indoor unit 1000 enters the no wind mode.
  • the second air guide component 300 can be rotated counterclockwise to the second extreme open position, the first air guide component 200 can be rotated clockwise to the first extreme open position, and then the first air guide component 200 can be rotated counterclockwise.
  • the distance between the free end of the first air guide component 200 and the lower end of the second air guide component 300 is formed to be H1
  • the first air guide component 200 stops rotating, and the air-conditioning indoor unit 1000 enters the no wind mode.
  • the air conditioner indoor unit 1000 has an anti-direct blowing mode
  • the control method further includes: when obtaining the instruction information for switching to the anti-direct blowing mode, controlling the second air guide component 300 to rotate into the air outlet duct 110, and controlling the first air guide component 200 to rotate to the third air guide position to guide part of the air upward.
  • the mode instruction information obtained is the instruction information for switching to the anti-direct blowing mode
  • controlling the second air guide component 300 to rotate into the air outlet duct 110 avoiding the second air guide component 300 from obstructing the air flow in the air outlet duct 110, ensuring the speed and flow of the air flowing through the air outlet 120
  • controlling the first air guide component 200 to rotate to the third air guide position to guide part of the air upward, so as to limit the flow direction of the air exported through the air outlet 120, avoiding the air from blowing directly to the user, and achieving the purpose of preventing direct blowing.
  • the second air guide component 300 in the anti-direct blowing mode, when the second air guide component 300 is controlled to rotate into the air outlet duct 110 , the second air guide component 300 can be directly controlled to rotate to the fourth extreme position to prevent the second air guide component 300 from obstructing the air flow in the air outlet duct 110 .
  • the third wind guide position of the first wind guide assembly 200 mentioned above can be located between the second wind guide position and the first wind guide position. That is to say, the position of the first wind guide component 200 in the anti-direct blowing mode is closer to the third extreme position of the first wind guide component 200 than the position of the first wind guide component 200 in the soft wind mode, that is, in the anti-direct blowing mode, the first wind guide component 200 can shield more of the air outlet 120 to prevent the wind exported through the air outlet 120 from directly blowing on the user.
  • the second air guide component 300 can be rotated counterclockwise to the second extreme open position, the first air guide component 200 can be rotated clockwise to the first extreme open position, and then the first air guide component 200 can be rotated counterclockwise.
  • the distance between the free end of the first air guide component 200 and the lower end of the second air guide component 300 is formed to be H1
  • the first air guide component 200 stops rotating, and the air-conditioning indoor unit 1000 enters the windless mode.
  • the air-conditioning indoor unit 1000 has a cooling mode (the schematic diagram of the air-conditioning indoor unit 1000 in this mode is not shown), and the control method also includes: when obtaining the instruction information for switching to the cooling mode, controlling the second air guide component 300 to rotate into the air outlet duct 110, and controlling the first air guide component 200 to rotate to the fourth air guide position to fully open the air outlet 120.
  • the fourth air guide position mentioned here can be understood as the first extreme opening position mentioned above, that is, when the mode instruction information obtained is the instruction information for switching to the cooling mode, the second air guide component 300 is controlled to rotate to the air outlet duct 110 to avoid the second air guide component 300 obstructing the air flow in the air outlet duct 110, thereby ensuring the speed and flow of air flowing through the air outlet 120.
  • the first air guide component 200 is also controlled to rotate to the fourth air guide position to avoid the first air guide component 200 obstructing the air flow in the air outlet duct 110, further ensuring the speed and flow of air flowing through the air outlet 120, and ensuring that the air flowing through the air outlet 120 can blow directly into the room, thereby improving the cooling effect of the air-conditioning indoor unit 1000.
  • the second air guiding assembly 300 in the cooling mode, when the second air guiding assembly 300 is controlled to rotate into the air outlet duct 110 , the second air guiding assembly 300 can be directly controlled to rotate to the fourth extreme position.
  • the air conditioning indoor unit 1000 also has a heating mode, wherein the relative position relationship between the first air guide component 200 and the second air guide component 300 in the heating mode is consistent with the relative position relationship between the first air guide component 200 and the second air guide component 300 in the cooling mode, which is not elaborated here.
  • the second air guide component 300 can be rotated counterclockwise to the second extreme open position, and the first air guide component 200 can be rotated counterclockwise.
  • the distance between the free end of the first air guide component 200 and the second air guide component 300 is formed to be H1
  • the first air guide component 200 stops rotating, and the air-conditioning indoor unit 1000 enters the windless mode.
  • the second air guide component 300 is rotated clockwise to the fourth extreme position, and the first air guide component 200 is rotated counterclockwise to the third extreme position (as shown in Figure 24) to block the air outlet 120 and prevent external foreign matter, dust, etc. from entering the shell 100 through the air outlet 120, so as to improve the cleanliness inside the shell 100 and extend the service life of the air conditioner indoor unit 1000.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Abstract

Une unité intérieure de climatisation (1000), comprenant un logement (100) et des ensembles de déviation d'air, le logement étant pourvu d'un conduit de sortie d'air (110) et d'une sortie d'air (120) ; le premier ensemble de déviation d'air (200) est disposé de manière rotative au niveau de la sortie d'air et est pourvu d'un premier trou de dispersion d'air (210) ; le second ensemble de déviation d'air (300) est disposé de manière rotative au niveau de la sortie d'air et est pourvu d'un second trou de dispersion d'air (310) ; et dans un mode sans vent, le premier ensemble de déviation d'air s'ajuste avec le second ensemble de déviation d'air pour former une cavité de sortie d'air (400) qui est ouverte sur les côtés gauche et droit, et le premier trou de dispersion d'air et le second trou de dispersion d'air sont en communication avec la cavité de sortie d'air.
PCT/CN2023/098092 2022-11-09 2023-06-02 Unité intérieure de climatisation et son procédé de commande WO2024098734A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202222985284.7U CN218763937U (zh) 2022-11-09 2022-11-09 空调室内机
CN202222985284.7 2022-11-09
CN202211400810.7A CN118049747A (zh) 2022-11-09 2022-11-09 空调室内机及空调室内机的控制方法
CN202211400810.7 2022-11-09

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CN108443964A (zh) * 2018-03-09 2018-08-24 广东美的制冷设备有限公司 空调器
WO2018163360A1 (fr) * 2017-03-09 2018-09-13 三菱電機株式会社 Unité intérieure de climatiseur
CN208671167U (zh) * 2018-08-01 2019-03-29 广东美的制冷设备有限公司 导风条、导风组件和空调室内机
CN211575272U (zh) * 2020-02-28 2020-09-25 广东美的制冷设备有限公司 空调室内机及具有其的空调器
CN212511431U (zh) * 2020-06-11 2021-02-09 广东美的制冷设备有限公司 空调室内机及空调器
CN214120222U (zh) * 2021-01-05 2021-09-03 广东美的制冷设备有限公司 空调器
CN214249827U (zh) * 2021-01-06 2021-09-21 广东美的制冷设备有限公司 空调室内机和空调器
CN218763937U (zh) * 2022-11-09 2023-03-28 广东美的制冷设备有限公司 空调室内机

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WO2018163360A1 (fr) * 2017-03-09 2018-09-13 三菱電機株式会社 Unité intérieure de climatiseur
CN107490072A (zh) * 2017-09-12 2017-12-19 广东美的制冷设备有限公司 挡风板、空调器室内机及空调器
CN108397866A (zh) * 2018-03-09 2018-08-14 广东美的制冷设备有限公司 空调器控制方法、空调器以及计算机可读存储介质
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CN214249827U (zh) * 2021-01-06 2021-09-21 广东美的制冷设备有限公司 空调室内机和空调器
CN218763937U (zh) * 2022-11-09 2023-03-28 广东美的制冷设备有限公司 空调室内机

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