WO2023160021A1 - Procédé et dispositif de commande de climatiseur, climatiseur, et support de stockage - Google Patents

Procédé et dispositif de commande de climatiseur, climatiseur, et support de stockage Download PDF

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Publication number
WO2023160021A1
WO2023160021A1 PCT/CN2022/131348 CN2022131348W WO2023160021A1 WO 2023160021 A1 WO2023160021 A1 WO 2023160021A1 CN 2022131348 W CN2022131348 W CN 2022131348W WO 2023160021 A1 WO2023160021 A1 WO 2023160021A1
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WO
WIPO (PCT)
Prior art keywords
volute
air
target
air outlet
sealing baffle
Prior art date
Application number
PCT/CN2022/131348
Other languages
English (en)
Chinese (zh)
Inventor
田志强
李婧
王海胜
Original Assignee
青岛海尔空调电子有限公司
青岛海尔空调器有限总公司
青岛海尔智能技术研发有限公司
海尔智家股份有限公司
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
Application filed by 青岛海尔空调电子有限公司, 青岛海尔空调器有限总公司, 青岛海尔智能技术研发有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔空调电子有限公司
Publication of WO2023160021A1 publication Critical patent/WO2023160021A1/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
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement 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
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • 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
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • 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
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present application relates to the technical field of smart home appliances, for example, to a method and device for controlling an air conditioner, an air conditioner and a storage medium.
  • Air conditioners can adjust parameters such as air temperature, humidity, and freshness, and have become an indispensable part of modern life. With the continuous increase of user needs, the functions of air conditioners are also constantly enriched. For example, the air outlet direction of the air conditioner is generally toward the side. On the basis of side wind, the wind direction is adjusted, but the overall wind is still towards the side. This makes the adjustment of the wind direction have certain limitations, which cannot well meet the needs of users for different wind directions.
  • a related art discloses an indoor air conditioner with up and down air outlets, comprising: a bottom case and a panel body, a first air outlet is formed at the lower end of the bottom case or at the lower end of the panel body, and the first air outlet A first wind deflector is also provided at the place; the indoor unit also includes a deflector wall and at least two front wind deflectors, the deflector wall is arranged inside the air conditioner indoor unit, and the front wind deflector The plate and the guide wall are arranged at intervals and an upper air channel is formed between them, the upper air channel can communicate with the first air outlet, and the upper end of the front air guide plate is connected to the guide wall.
  • a second air outlet is formed between them; at least two of the front wind deflectors include a first front wind deflector and a second front wind deflector, and the first front wind deflector is located at the second Above the front wind deflector, the first front wind deflector can move to form a first front air outlet between the first front wind deflector and the second front wind deflector, The first front air outlet communicates with the upper air duct, and the second front air deflector can move to form a second front air outlet at the lower end of the second front air deflector.
  • the two front air outlets communicate with the upper air duct.
  • a second wind deflector is provided at the position of the second air outlet, one end of the second wind deflector is connected to the panel body or to the guide wall, and the other end can face toward the front
  • the side wind deflector rotates toward or away from the front wind deflector to adjust the opening of the second air outlet.
  • the indoor unit further includes a switching mechanism, which can be moved to open the upper air passage or close the upper air passage.
  • the upper air outlet and the lower air outlet are realized.
  • the airflow needs to turn in the bottom case to flow out from the second air outlet.
  • it will have a certain impact on the stability of the airflow, thereby affecting the wind effect.
  • the above-mentioned prior art does not disclose a control scheme for the filter screen, so that the air cannot be effectively filtered.
  • Embodiments of the present disclosure provide a method and device for controlling an air conditioner, an air conditioner, and a storage medium, so as to improve the wind output effect and the air filtering effect.
  • the indoor unit of the air conditioner includes: a casing, a volute, a sealing baffle and a filter assembly; the casing is provided with a first air outlet and a second air outlet with different air outlet directions; the volute is rotatably arranged in the casing, and can rotate between the first position and the second position; the sealing baffle is rotatably arranged on the volute; the filter assembly is arranged in the casing, and the filter assembly includes: the first air port and the second air port
  • the filter screen that moves between, the method includes: determining the target wind outlet direction and the current wind outlet direction; determining the target position of the volute according to the target wind outlet direction and the current air outlet direction; controlling the volute
  • the device includes: a first determining module configured to determine a target wind outlet direction and a current wind outlet direction; a second determination module configured to determine according to the target wind outlet direction and the current wind outlet direction The target position of the volute; the control module is configured to control the switch position of the volute and the sealing baffle according to the target position of the volute, so that the air is blown out from the first air port or the second air port, and is configured to control the switching position of the volute according to the target position of the volute.
  • Target position to control the movement of the filter.
  • the device for controlling an air conditioner includes a processor and a memory storing program instructions, and the processor is configured to execute the aforementioned method for controlling an air conditioner when the program instructions are executed. .
  • the indoor unit of the air conditioner includes: a casing provided with a first air outlet and a second air outlet with different air outlet directions; Rotate between the second position and the second position; the sealing baffle is rotatably arranged on the volute; the filter assembly is arranged in the casing, including: a filter screen capable of moving between the first air port and the second air port; and, the aforementioned A device for controlling an air conditioner; wherein, by controlling the rotation of the volute and the sealing baffle, the air can be blown out from the first air port or the second air port.
  • the storage medium stores program instructions, and when the program instructions are executed, the aforementioned method for controlling the air conditioner is executed.
  • the method, device, air conditioner, and storage medium for controlling an air conditioner provided in the embodiments of the present disclosure can achieve the following technical effects:
  • the casing is provided with a first air outlet and a second air outlet with different air outlet directions.
  • a volute capable of reciprocating rotation between a first position and a second position is arranged in the casing. Based on the target wind outlet direction and the current wind outlet direction, the target position of the volute is determined. Therefore, the volute is controlled to rotate to the target position, so that the air conditioner can discharge air from the first air port or the second air port. The rotation of the volute can realize the change of the wind outlet direction. The air outlet of the volute can pass through the corresponding air port smoothly without changing the flow path. Moreover, based on the target position of the volute, the adaptive rotation of the sealing baffle is controlled to reduce the phenomenon of air leakage.
  • the stability and uniformity of the air outlet airflow are improved, so as to achieve the purpose of improving the air supply effect.
  • the movement of the filter screen is controlled based on the target position of the volute, which can effectively filter the air while changing the wind direction.
  • Fig. 1 is a schematic diagram of the position of the sealing baffle of the volute when the air is blown from the side of the indoor unit provided by the embodiment of the present disclosure
  • Fig. 2 is a schematic diagram of the sealed baffle retracted when the indoor unit is switched to blow out air according to an embodiment of the present disclosure
  • Fig. 3 is a schematic diagram of the rotation of the volute when the indoor unit is switched to output wind according to an embodiment of the present disclosure
  • Fig. 4 is a schematic diagram of the position of the volute and the sealing baffle when the indoor unit is provided with an embodiment of the present disclosure when the air is blown from the bottom;
  • Fig. 5 is a schematic diagram of an internal structure of an indoor unit provided by an embodiment of the present disclosure.
  • Fig. 6 is an enlarged view of part A in Fig. 5 provided by an embodiment of the present disclosure.
  • Fig. 7 is a schematic cross-sectional view of a partial indoor unit provided by an embodiment of the present disclosure.
  • Fig. 8 is a schematic diagram of a partial structure of an indoor unit provided by an embodiment of the present disclosure.
  • Fig. 9 is a schematic structural diagram of a frame assembly in an indoor unit provided by an embodiment of the present disclosure.
  • Fig. 10 is a schematic structural diagram of a first frame in an indoor unit provided by an embodiment of the present disclosure.
  • Fig. 11 is a schematic structural diagram of a filter screen and a transmission mechanism in an indoor unit provided by an embodiment of the present disclosure
  • Fig. 12 is a schematic structural diagram of a filter screen, a rotating shaft and a driving device in an indoor unit provided by an embodiment of the present disclosure
  • Fig. 13 is a schematic diagram of a method for controlling an air conditioner provided by an embodiment of the present disclosure
  • Fig. 14 is a schematic diagram of another method for controlling an air conditioner provided by an embodiment of the present disclosure.
  • Fig. 15 is a schematic diagram of another method for controlling an air conditioner provided by an embodiment of the present disclosure.
  • Fig. 16 is a schematic diagram of another method for controlling an air conditioner provided by an embodiment of the present disclosure.
  • Fig. 17 is a schematic diagram of a device for controlling an air conditioner provided by an embodiment of the present disclosure.
  • Fig. 18 is a schematic diagram of another device for controlling an air conditioner provided by an embodiment of the present disclosure.
  • A/B means: A or B.
  • a and/or B means: A or B, or, A and B these three relationships.
  • correspondence may refer to an association relationship or a binding relationship, and the correspondence between A and B means that there is an association relationship or a binding relationship between A and B.
  • an embodiment of the present disclosure provides an air conditioner.
  • the indoor unit of the air conditioner includes: a casing 10 , a heat exchanger 20 , a volute 30 and a sealing baffle 40 .
  • a first tuyere 11 and a second tuyere 12 are respectively opened on two different surfaces of the casing 10 .
  • the air outlet directions of the first air port 11 and the second air port 12 are different.
  • the first air outlet 11 is disposed on the side of the casing 10 as a side air outlet.
  • the second tuyeres 12 are disposed on the bottom surface of the housing 10 as downwinds.
  • the heat exchanger 20 is disposed inside the casing 10 .
  • the heat exchanger 20 is arranged corresponding to the side air outlet.
  • the volute 30 is disposed in the casing 10 and can rotate relative to the casing 10 .
  • the volute 30 has an air outlet 31 , and as the volute 30 rotates, the air outlet 31 of the volute 30 faces different positions.
  • a first position and a second position are provided within the rotatable range of the volute 30, a first position and a second position are provided.
  • FIG. 1 when the volute 30 rotates to the first position, the air outlet 31 of the volute 30 faces the first air outlet 11 , thereby forming a side air outlet.
  • FIG. 4 when the volute 30 rotates to the second position, the air outlet 31 of the volute 30 faces the second air outlet 12 , thereby forming a downward air outlet.
  • the second tuyere 12 has a first edge 121 and a second edge 122 opposite to each other.
  • the first edge 121 is closer to the first tuyere 11 than the second edge 122 . That is to say, the first edge 121 is the left edge of the second tuyere 12 , and the second edge 122 is the right edge of the second tuyere 12 .
  • the sealing baffle 40 is rotatably connected with the outer wall of the volute 30 .
  • the rotating connection position between the sealing baffle 40 and the volute 30 is located below the air outlet 31 of the volute 30 .
  • the sealing baffle 40 is in an open state. Make the bottom of the sealing baffle 40 abut against the first edge 121 or the second edge 122 to form a seal and avoid air leakage.
  • the sealing baffle 40 is controlled to rotate to the side adjoining the volute 30 so as to be retracted. After the sealing baffle 40 is retracted, the volute 30 is controlled to rotate. After the volute 30 rotates to the target position, the sealing baffle 40 is controlled to open.
  • the sealing baffle 40 is a curved plate, and the curvature matches the curvature of the outer wall of the volute 30 .
  • the sealing baffle 40 when it is retracted, it can fit as close as possible to the outer wall of the volute 30 , thereby reducing the occupation of the inner space of the casing 10 .
  • the indoor unit may also have a plurality of volutes 30 , and each volute 30 is sequentially arranged along the length direction of the housing 10 .
  • the indoor unit further includes: a transmission assembly 50 and a driving mechanism 60 .
  • the driving mechanism 60 drives the volute 30 to rotate through the transmission assembly 50 .
  • the transmission assembly 50 includes: a partition 51 and two transmission plates 52 .
  • the longitudinal direction of the partition 51 is arranged along the longitudinal direction of the volute 30 , and the partition 51 is connected with the volute 30 .
  • the two transmission plates 52 are respectively disposed on two sides of the volute 30 .
  • Both sides of the partition 51 are respectively connected with two transmission plates 52 , so that the two transmission plates 52 and the partition 51 are integrated, and the transmission assembly 50 is integrally connected with the volute 30 .
  • Mounting holes are provided on the partition plate 51 . The air outlet 31 of the volute 30 is clamped in the installation hole.
  • any one of the transmission plates 52 is provided with a drive mechanism 60 .
  • the driving mechanism 60 drives the corresponding transmission plate 52 to rotate, the transmission plate 52 drives the partition 51 to rotate, and the partition 51 drives the volute 30 to rotate.
  • the driving mechanism 60 includes: a first motor 61 and a gear assembly 62 .
  • the gear assembly 62 is connected to the transmission plate 52
  • the first motor 61 is connected to the gear assembly 62 .
  • the first motor 61 drives the gear assembly 62 to rotate
  • the gear assembly 62 drives the transmission plate 52 to rotate, thereby driving the partition plate 51 to rotate.
  • the partition plate 51 drives the volute 30 to rotate, so that the rotation of the volute 30 is controlled.
  • the gear assembly 62 includes: a first gear 621 and a second gear 622 .
  • the first motor 61 drives the first gear 621 to rotate.
  • the first gear 621 meshes with the second gear 622 .
  • the second gear 622 is connected with the transmission plate 52 .
  • the two driving mechanisms 60 are respectively connected with the two transmission plates 52 and are driven synchronously. In order to ensure that the driving force received by the partition plate 51 is more balanced, so as to facilitate the stable rotation of the volute 30 .
  • a second motor 70 is provided at any end of the sealing baffle 40 . Through the forward and reverse rotation of the second motor 70, the sealing baffle 40 is driven to open or retract.
  • both ends of the sealing baffle 40 are provided with second motors 70 , and the two second motors 70 synchronously drive the two ends of the sealing baffle 40 to ensure the stability of the sealing baffle 40 .
  • the housing 10 includes a first side plate 13, a second side plate 15 and a bottom plate 14, the first side plate 13 and the second side plate 15 are perpendicular to the bottom plate 14, the second One side plate 13 and the second side plate 15 are oppositely arranged in parallel.
  • the first side plate 13 is provided with a first air outlet 11
  • the bottom plate 14 is provided with a second air outlet 12 .
  • the indoor unit also includes: a filter assembly 80 . Filter assembly 80 is located within housing 10 .
  • the filter assembly 80 includes: a frame assembly 81, a filter screen 82 and a transmission mechanism.
  • the frame assembly 81 includes: a first frame 811 and a second frame 812 , and the filter screen 82 slides in a limited space enclosed by the first frame 811 and the second frame 812 .
  • the first frame 811 is fixed inside the casing 10 for carrying the filter screen 82 .
  • the filter screen 82 is a flexible filter screen 82 , and the limiting space in the frame assembly 81 provides a limit moving track for the sliding of the filter screen 82 . In this way, it is possible to avoid the problem of stacking or locking during the sliding process of the flexible filter screen 82 .
  • the first frame 811 is provided with a slide groove 813
  • the bottom plate 14 is provided with a slide rail
  • the slide groove 813 can slide along the slide rail.
  • the control filter screen 82 can move between the first tuyere 11 and the second tuyere 12 .
  • the filter screen 82 moves to the position where the first tuyere 11 is located, it blocks the first tuyere 11 and exposes the second tuyere 12 .
  • the filter screen 82 moves to the position where the second air outlet 12 is located, the first air outlet 11 is exposed and the second air outlet 12 is blocked.
  • the filter screen 82 blocks the air inlet and exposes the air outlet.
  • the filter screen 82 includes a guide rail 821 , the guide rail 821 includes a protruding tooth 822 , and the transmission mechanism is provided with a gear tooth 831 meshing with the protruding tooth 822 for transmission.
  • the filter screen 82 includes a grid and a filter sheet.
  • the grid includes a guide rail 821, the filter is located in the mesh of the grid, and the filter is used to filter the impurities in the air intake air;
  • the guide rail 821 includes a plurality of convex teeth 822, and the plurality of convex teeth 822 are arranged on the grid at intervals,
  • the first tuyere 11 or the second tuyere 12 is shielded adaptively by the movement of the filter screen 82 .
  • the transmission mechanism includes a rotating shaft 83 and a driving device 84 .
  • the rotating shaft 83 includes a gear tooth 831 and a shaft cylinder 832.
  • the number of the gear teeth 831 is multiple, and the shaft cylinder 832 is fixed between adjacent gear teeth 831; the driving device 84 is used to drive the rotating shaft 83 to rotate axially; wherein, the number of the guide rails 821 is A plurality of guide rails 821 are arranged parallel to each other, and mesh with the gear teeth 831 one by one.
  • both ends of the rotating shaft 83 are provided with gear teeth 831
  • the middle of the rotating shaft 83 is provided with one or more gear teeth 831
  • the gear tooth 831 includes a gear tooth portion 833 and a connecting portion, the connecting portion is located at two sides of the gear tooth portion 833 and integrally formed with the gear tooth 831 .
  • the connection part is provided with buckles, and the inner wall of the shaft cylinder 832 is provided with a bayonet. The connection part is limited and engaged in the shaft cylinder 832, so that the gear teeth 831 and the shaft cylinder 832 are fixedly connected, so as to avoid the occurrence of the gear teeth 831 and the shaft cylinder 832. rotational friction.
  • the rotating shaft 83 is located at a fixed position in the casing 10 , and the rotation of the rotating shaft 83 drives the wheel-shaped tooth portion 833 to rotate.
  • the filter screen 82 and the indoor unit of the present disclosure can move the filter screen 82 without an air guide mechanism, which not only saves the internal space of the indoor unit, but also meets the requirement of reversible air supply. Indoor unit filter cleaning needs.
  • a first transverse wind deflector is provided at the first air outlet 11 .
  • a second transverse wind deflector is provided at the second tuyere 12 .
  • the angles of the first transverse wind deflector and the second transverse wind deflector can be adjusted, so as to realize swinging wind or blowing air in a specific direction based on the air outlet direction of the first air outlet 11 or the air outlet direction of the second air outlet 12 .
  • an embodiment of the present disclosure provides a method for controlling an air conditioner, including:
  • the air conditioner determines the target air outlet direction and the current air outlet direction.
  • the air conditioner determines the target position of the volute according to the target air outlet direction and the current air outlet direction.
  • the air conditioner controls the switch position of the volute and the sealing baffle, so that the air is blown out from the first air port or the second air port.
  • the air conditioner controls the movement of the filter screen according to the target position of the volute.
  • the air conditioner can determine the current air outlet direction according to the current operating state. It is also possible to analyze the wind direction command sent by the user last time, so as to determine the current wind direction.
  • the user can send wind direction instructions to the air conditioner through the remote control or mobile device.
  • the mobile device may include, for example, a mobile phone, a smart home device, a wearable device, a smart mobile device, a virtual reality device, etc., or any combination thereof, wherein the wearable device includes, for example, a smart watch, a smart bracelet, a pedometer, and the like.
  • the air conditioner After receiving the instruction sent by the user, the air conditioner analyzes the instruction to determine the target air outlet direction of the air conditioner. Compare the target air outlet direction with the current air outlet direction, so as to determine the target position of the volute. If the target air outlet direction is consistent with the current air outlet direction, the target position of the volute is the current position, that is, the position of the control volute remains unchanged. At this time, control the state of the filter at the first tuyere and the second tuyere to remain unchanged. If the target air outlet direction is inconsistent with the current air outlet direction, the target position of the volute is further determined. Then, according to the target position of the volute, the volute and the sealing baffle are controlled to rotate. The volute is reciprocable between a first position and a second position.
  • the target position of the volute is the first position or the second position. After the volute rotates to the target position, the outlet air of the air conditioner is blown out from the first air port or the second air port. Based on the target position of the volute, the adaptive rotation of the sealing baffle is controlled to reduce air leakage while the air conditioner is blowing out air. According to the target position of the volute, the filter screen is controlled to move to different positions to filter the dust and other impurities in the air.
  • the movement of the filter screen can be carried out after the position of the volute and the sealing baffle are switched, or it can be carried out synchronously.
  • the casing is provided with a first air outlet and a second air outlet with different air outlet directions.
  • a volute capable of reciprocating rotation between a first position and a second position is arranged in the casing. Based on the target wind outlet direction and the current wind outlet direction, the target position of the volute is determined. Thereby controlling the volute to rotate to the target position, to realize that the air conditioner is blown out from the first air outlet or the second air outlet. The rotation of the volute can realize the change of the wind outlet direction.
  • the air outlet of the volute can pass through the corresponding air port smoothly without changing the flow path.
  • the adaptive rotation of the sealing baffle is controlled to reduce the phenomenon of air leakage.
  • the position of the filter screen is controlled based on the target position of the volute, so that the air can be effectively filtered while changing the wind direction.
  • an embodiment of the present disclosure provides another method for controlling an air conditioner, including:
  • the air conditioner determines the target air outlet direction and the current air outlet direction.
  • the air conditioner determines the switching situation of the wind direction according to the target wind outlet direction and the current air outlet direction.
  • the air conditioner determines the target position of the volute according to the switching situation of the wind direction.
  • the air conditioner controls the switch position of the volute and the sealing baffle, so that the air is blown out from the first air port or the second air port.
  • the air conditioner controls the movement of the filter screen according to the target position of the volute.
  • the target wind outlet direction and the current wind outlet direction After determining the target wind outlet direction and the current wind outlet direction, compare the target wind outlet direction with the current wind outlet direction. If the target air outlet direction is consistent with the current air outlet direction, it is determined not to switch the wind direction, and the current position of the volute remains unchanged. If the target wind outlet direction is inconsistent with the current wind outlet direction, it is determined to switch the wind direction. Since the air conditioner has a first air outlet and a second air outlet, the switching of the wind direction is specifically switching between the air outlet direction of the first air outlet and the air outlet direction of the second air outlet. According to the specific switching direction, the target position of the volute is determined.
  • the air outlet of the volute at the target position can meet the demand for switching the wind direction, that is, meet the target air outlet direction, so as to meet the user's demand for the wind direction.
  • steps S1301, S1303, and S1304 can be referred to the above-mentioned embodiments, and will not be repeated here.
  • the air conditioner determines the switching of the wind direction according to the target wind outlet direction and the current wind outlet direction, including:
  • the air conditioner determines that the air outlet direction does not switch.
  • the target air outlet direction is downward air outlet and the current air outlet direction of the air conditioner is side air outlet, it is determined that the air outlet direction is switched from side air outlet to down air outlet.
  • the target air outlet direction is side air outlet and the current air outlet direction of the air conditioner is downward air outlet, it is determined that the air outlet direction is switched from bottom air outlet to side outlet air.
  • the air outlet of the volute corresponds to the first air outlet, that is, corresponds to the side air outlet.
  • the air outlet of the air conditioner is the side air outlet.
  • the air outlet of the volute corresponds to the second air outlet, that is, corresponds to the lower air outlet.
  • the air outlet of the air conditioner is the lower air outlet. If the target wind outlet direction is consistent with the current wind outlet direction, it is determined not to switch the wind direction. If the target wind outlet direction is inconsistent with the current wind outlet direction, the specific direction of the target wind outlet direction and the current wind outlet direction is further determined.
  • the target air outlet direction is the downward air outlet, and the current air outlet direction is the side air outlet, then it is determined that the switching status of the wind direction is from the side air outlet to the down air outlet. If the target air outlet direction is the side air outlet, and the current air outlet direction is the down air outlet, then it is determined that the switching of the wind direction is from the down air outlet to the side outlet air. In this way, based on the comparison between the target air outlet direction and the current air outlet direction, it is determined whether the wind direction needs to be switched, and when it is necessary to switch, the specific switching direction is determined. In order to precisely control the rotation of the volute.
  • the air conditioner determines the target position of the volute according to the switching of the wind direction, including:
  • the air conditioner determines that the target position of the volute is the second position.
  • the air conditioner determines that the target position of the volute is the first position.
  • the volute when the volute is at the first position, it corresponds to the side air outlet of the air conditioner.
  • the volute When the volute is at the second position, it corresponds to the lower air outlet of the air conditioner. Since the air outlets of the air conditioner are respectively the side air outlet and the down air outlet, the wind direction is also switched between the side air outlet and the down air outlet. If the side air outlet is switched to the down air outlet, the target position of the volute is determined to be the second position. If the air outlet from the bottom is switched to the air outlet from the side, the target position of the volute is determined to be the first position. In this way, the target position of the volute corresponds to the target air outlet direction, so as to realize the normal air supply of the air conditioner.
  • an embodiment of the present disclosure provides another method for controlling an air conditioner, including:
  • the air conditioner determines the target air outlet direction and the current air outlet direction.
  • the air conditioner determines the switching situation of the wind direction according to the target wind outlet direction and the current air outlet direction.
  • the air conditioner determines the target position of the volute according to the switching situation of the wind direction.
  • the air conditioner controls the sealing baffle to rotate in a direction to fit the volute.
  • the air conditioner controls the volute to rotate to the target position of the volute.
  • the air conditioner controls the sealing baffle to rotate to the target position of the sealing baffle.
  • the air conditioner controls the movement of the filter screen according to the target position of the volute.
  • the target position of the volute is the first position or the second position. And the first position and the second position correspond to the side air outlet and the down air outlet. If the target air outlet direction is inconsistent with the current air outlet direction, correspondingly, the target position of the volute is also inconsistent with the current position.
  • the sealing baffle can rotate relative to the volute. When the sealing baffle rotates to the side away from the volute, the sealing baffle is in an open state. When the sealing baffle rotates to a position close to the outer wall of the volute, the sealing baffle is in a retracted state. When the volute is fixed at its target position to supply air, the sealing baffle is in an open state to seal the second air port and reduce air leakage.
  • the sealing baffle When the volute rotates, the sealing baffle needs to be withdrawn to avoid hindering the rotation of the volute. Therefore, when controlling the rotation of the volute and the sealing baffle, first control the retraction of the sealing baffle, and then control the rotation of the volute. After the volute rotates to the target position, the sealing baffle is controlled to open to the target position of the sealing baffle. In this way, not only the switching of the air outlet direction is realized by controlling the rotation of the volute, but also the obstruction of the rotation of the volute caused by the sealing baffle can be avoided by controlling the rotation timing of the sealing baffle and the volute. Thus, the effective switching of the air outlet direction is ensured. It should be noted that, the specific implementation process of steps S1301, S1312, S1322, and S1304 can be referred to the above-mentioned embodiments, and will not be repeated here.
  • the target position of the sealing baffle is the third position.
  • the bottom of the sealing baffle abuts against the first edge of the second air port.
  • the sealing baffle separates the first air outlet from the second air outlet, and also separates the air outlet of the volute from the second air outlet, so as to prevent the air outlet of the volute from leaking out from the second air outlet. In order to ensure the air supply effect of the air conditioner.
  • the target position of the sealing baffle is the fourth position.
  • the side of the sealing baffle abuts against the second edge.
  • the left side of the air outlet of the volute abuts against the first edge.
  • the air conditioner controls the movement of the filter according to the target position of the volute, including:
  • the air conditioner control filter moves to a position where the first air port is exposed and the second air port is blocked.
  • the air conditioner control filter screen moves to a position that blocks the first air port and exposes the second air port.
  • the filter screen has a certain degree of flexibility. Therefore, the filter screen can be rolled up. In this way, the movement of the filter screen between the first tuyere and the second tuyere can be controlled. If the target position of the volute is the first position, the first air outlet is used as an air outlet, and the second air outlet is used as an air inlet. Then the rotating shaft of the filter assembly is controlled to rotate clockwise, so that the rotating shaft drives the filter screen to move downward. The filter screen exposes the first air outlet while covering the second air outlet. If the target position of the volute is the second position, the second air outlet is used as an air outlet, and the first air outlet is used as an air inlet.
  • the rotating shaft of the filter assembly is controlled to rotate counterclockwise, so that the rotating shaft drives the filter screen to move upward. Make the filter cover the first air outlet while exposing the second air outlet.
  • the rotating shaft is driven to rotate by a driving device.
  • the filter screen is controlled to block the air inlet, which can reduce the dust entering the indoor unit. Controlling the exposure of the filter screen to the air outlet can prevent the dust on the filter screen from being blown into the room, and at the same time can ensure the air volume of the air outlet.
  • the air conditioner controls the volute to rotate to the target position of the volute, including:
  • the air conditioner determines the target rotation direction of the volute.
  • the air conditioner controls the volute to rotate by a second angle toward the target rotation direction of the volute.
  • the target rotation direction of the volute is determined.
  • the target position of the volute is the first position, it is determined that the target rotation direction of the volute is upward rotation, that is, clockwise rotation.
  • the target position of the volute is the second position, it is determined that the target rotation direction of the volute is downward rotation, that is, counterclockwise rotation.
  • the volute is controlled to rotate to the determined target rotation direction by a second angle ⁇ . Since the first position and the second position remain unchanged, no matter whether the volute rotates from the first position to the second position or from the second position to the first position, the rotation angle of the volute is the first angle.
  • the air conditioner controls the sealing baffle to rotate to the target position of the sealing baffle, including:
  • the air conditioner determines the target direction of rotation of the seal flap.
  • the air conditioner controls the sealing damper to rotate by a first angle toward the target rotation direction of the sealing damper.
  • the air conditioner controls the sealing baffle to rotate a third angle to the target rotation direction of the sealing baffle; wherein, the second angle is greater than the first angle, and the first angle is greater than the third angle .
  • the target position of the volute corresponds to the target position of the sealing baffle. Therefore, the target rotational position of the sealing baffle can be determined according to the target position of the volute.
  • the sealing flap needs to be opened to rotate to the target position.
  • the target position of the volute is the first position
  • the target position of the sealing baffle is the third position. Its target rotation direction is left rotation, that is, clockwise rotation. Then the sealing baffle is controlled to rotate clockwise by the first angle ⁇ .
  • the target position of the volute is the second position
  • the target position of the sealing baffle is the fourth position. Then its target rotation direction is downward rotation, that is, clockwise rotation. Then the sealing baffle is controlled to rotate clockwise by a third angle ⁇ .
  • first determine the target rotation direction of the sealing baffle so that the sealing baffle is in an open state
  • the sealing baffle is rotated along the rotation direction, so that the sealing baffle can seal the second tuyere.
  • control the proper rotation angle of the volute so as to accurately control the rotation stop position of the sealing baffle, avoid the problem of air leakage caused by the improper rotation of the sealing baffle, and ensure the stability of the air supply.
  • the second angle ⁇ of the volute rotation is also relatively large.
  • the sealing baffle needs to be rotated by a relatively large first angle ⁇ , but will not exceed the second angle ⁇ .
  • the sealing baffle only needs to rotate the third angle ⁇ with a small rotation angle to seal the second tuyere. Therefore, ⁇ > ⁇ > ⁇ .
  • an embodiment of the present disclosure provides another method for controlling an air conditioner, including:
  • the air conditioner determines the target air outlet direction and the current air outlet direction.
  • the air conditioner determines the target position of the volute according to the target air outlet direction and the current air outlet direction.
  • the air conditioner controls the switch position of the volute and the sealing baffle, so that the air is blown out from the first air port or the second air port.
  • the air conditioner controls the movement of the filter screen according to the target position of the volute.
  • the air conditioner determines a target air outlet according to the target air outlet direction.
  • the air conditioner controls the angles of each horizontal air deflector according to the target air outlet.
  • the target air outlet is determined.
  • the target air outlet is the air outlet, and the non-target air outlet is the air inlet. If the target air outlet direction is side air outlet, the target air outlet is the first air outlet (side air outlet). If the target air outlet direction is downward air outlet, the target air outlet is the second air outlet (downwind outlet).
  • the first transverse wind deflector and the second transverse wind deflector are all opened to the maximum angle to ensure maximum air intake and maximum air discharge.
  • the angle change of the transverse air deflector at the target air outlet can be controlled to achieve swing air supply or air supply in a specific direction.
  • the maximum angles of the first transverse wind deflector and the second transverse wind deflector are the angles formed by the transverse wind deflector when the transverse wind deflector is parallel to the wind inlet direction. It should be noted that, the specific implementation process of steps S1301, S1312, S1322, and S1304 can be referred to the above-mentioned embodiments, and will not be repeated here.
  • the sealing baffle As shown in FIG. 1 and FIG. 2 , first control the sealing baffle to rotate counterclockwise by a first angle ⁇ , so that the sealing baffle is attached to the outer wall of the volute. Then, as shown in FIG. 2 and FIG. 3 , the volute is controlled to rotate counterclockwise by a second angle ⁇ , so that the volute rotates to the second position. At this time, the air outlet of the volute corresponds to the lower air outlet, and the left side of the air outlet of the volute abuts against the first edge of the lower air outlet. Then, as shown in FIG. 3 and FIG. 4 , the sealing baffle is controlled to rotate clockwise by a third angle ⁇ , so that the side of the sealing baffle abuts against the second edge of the downwind port. And control the filter screen to block the first air outlet while exposing the second air outlet.
  • the sealing baffle is firstly controlled to rotate counterclockwise by a third angle ⁇ , so that the sealing baffle is attached to the outer wall of the volute. Then, as shown in FIG. 3 and FIG. 2 , the control volute rotates clockwise by a second angle ⁇ , so that the volute rotates to the first position. At this moment, the air outlet of the volute corresponds to the side air outlet. Then, as shown in FIG. 2 and FIG. 1 , the sealing baffle is controlled to rotate clockwise by a first angle ⁇ , so that the bottom of the sealing baffle abuts against the first edge of the lower air outlet. And control the filter screen to expose the first air outlet and block the second air outlet at the same time.
  • an embodiment of the present disclosure provides an apparatus 170 for controlling an air conditioner, including: a first determination module 171 , a second determination module 172 and a control module 173 .
  • the first determination module 171 is configured to determine the target wind outlet direction and the current wind outlet direction;
  • the second determination module 172 is configured to determine the target position of the volute according to the target wind outlet direction and the current wind outlet direction;
  • the control module is controlled by 173 It is configured to control the switch position of the volute and the sealing baffle according to the target position of the volute, so that the air is blown out from the first air port or the second air port, and is configured to control the movement of the filter screen according to the target position of the volute.
  • the casing is provided with a first air outlet and a second air outlet with different air outlet directions.
  • a volute capable of reciprocating rotation between a first position and a second position is arranged in the casing. Based on the target wind outlet direction and the current wind outlet direction, the target position of the volute is determined. Therefore, the volute is controlled to rotate to the target position, so that the air conditioner can discharge air from the first air port or the second air port. The rotation of the volute can realize the change of the wind outlet direction.
  • the air outlet of the volute can pass through the corresponding air port smoothly without changing the flow path.
  • the adaptive rotation of the sealing baffle is controlled to reduce the phenomenon of air leakage. In this way, the stability and uniformity of the air outlet airflow are improved, so as to achieve the purpose of improving the air supply effect.
  • the position of the filter screen is controlled based on the target position of the volute, so that the air can be effectively filtered while changing the wind direction.
  • an embodiment of the present disclosure provides an apparatus for controlling an air conditioner, including a processor (processor) 180 and a memory (memory) 181 .
  • the device may also include a communication interface (Communication Interface) 182 and a bus 183.
  • Communication interface 182 may be used for information transfer.
  • the processor 180 can invoke logic instructions in the memory 181 to execute the method for controlling the air conditioner in the above embodiments.
  • logic instructions in the above-mentioned memory 181 may be implemented in the form of software function units and when sold or used as an independent product, may be stored in a computer-readable storage medium.
  • the memory 181 can be used to store software programs and computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure.
  • the processor 180 executes the program instructions/modules stored in the memory 181 to execute functional applications and data processing, that is, to implement the method for controlling the air conditioner in the above embodiments.
  • the memory 181 may include a program storage area and a data storage area, wherein the program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the terminal device, and the like.
  • the memory 181 may include a high-speed random access memory, and may also include a non-volatile memory.
  • An embodiment of the present disclosure provides a computer program.
  • the computer program When the computer program is executed by a computer, the computer is made to implement the above method for controlling an air conditioner.
  • An embodiment of the present disclosure provides a computer program product, the computer program product includes computer instructions stored on a computer-readable storage medium, and when the program instructions are executed by a computer, the computer realizes the above-mentioned method for controlling the air conditioner. Methods.
  • An embodiment of the present disclosure provides an air conditioner.
  • the indoor unit of the air conditioner includes: a casing, a volute, a sealing baffle, two filter assemblies, and the above-mentioned device for controlling the air conditioner.
  • the specific implementation process between the casing, the volute, the sealing baffle and the filter assembly can be referred to the above-mentioned embodiments, and will not be repeated here.
  • An embodiment of the present disclosure provides a storage medium storing computer-executable instructions, and the computer-executable instructions are configured to execute the above-mentioned method for controlling an air conditioner.
  • the above-mentioned storage medium may be a transitory computer-readable storage medium, or a non-transitory computer-readable storage medium.
  • the term “and/or” as used in this application is meant to include any and all possible combinations of one or more of the associated listed ones.
  • the term “comprise” and its variants “comprises” and/or comprising (comprising) etc. refer to stated features, integers, steps, operations, elements, and/or The presence of a component does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groupings of these.
  • an element defined by the statement “comprising a " does not exclude the presence of additional identical elements in the process, method or apparatus comprising said element.
  • the disclosed methods and products can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units may only be a logical function division.
  • multiple units or components may be combined Or it can be integrated into another system, or some features can be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • each functional unit in the embodiments of the present disclosure may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • each block in a flowchart or block diagram may represent a module, program segment, or part of code that includes one or more Executable instructions.
  • the functions noted in the block may occur out of the order noted in the figures.
  • two blocks in succession may, in fact, be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved.
  • the operations or steps corresponding to different blocks may also occur in a different order than that disclosed in the description, and sometimes there is no specific agreement between different operations or steps.
  • each block in the block diagrams and/or flowcharts, and combinations of blocks in the block diagrams and/or flowcharts can be implemented by a dedicated hardware-based system that performs the specified function or action, or can be implemented by dedicated hardware implemented in combination with computer instructions.

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  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air-Flow Control Members (AREA)

Abstract

La présente invention concerne un procédé de commande d'un climatiseur. Une unité intérieure du climatiseur comprend : un boîtier (10), une volute (30), une plaque de bloc d'étanchéité (40), et un ensemble de filtration (80) ; le boîtier (10) est pourvu d'une première ouverture d'air (11) et d'une seconde ouverture d'air (12) qui sont différentes dans la direction de sortie d'air ; la volute (30) est disposée de manière rotative dans le boîtier (10) et peut tourner entre une première position et une seconde position ; la plaque de bloc d'étanchéité (40) est disposée de manière rotative sur la volute (30) ; et l'ensemble de filtration (80) est disposé dans le boîtier (10) et comprend : un tamis filtrant (82) capable de se déplacer entre la première ouverture d'air (11) et la seconde ouverture d'air (12). Le procédé consiste à : déterminer une direction de sortie d'air cible et une direction de sortie d'air actuelle ; déterminer une position cible de la volute (30) en fonction de la direction de sortie d'air cible et de la direction de sortie d'air actuelle ; commander des positions de commutation de la volute (30) et de la plaque de bloc d'étanchéité (40) en fonction de la position cible de la volute (30), de telle sorte que de l'air est soufflé hors de la première ouverture d'air (11) ou de la seconde ouverture d'air (12) ; et commander le déplacement du tamis filtrant (82) en fonction de la position cible de la volute (30). Par conséquent, un effet d'alimentation en air peut être amélioré et l'air est filtré. La présente demande divulgue en outre un dispositif (170) de commande d'un climatiseur, le climatiseur et un support de stockage.
PCT/CN2022/131348 2022-02-25 2022-11-11 Procédé et dispositif de commande de climatiseur, climatiseur, et support de stockage WO2023160021A1 (fr)

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CN202210181944.8A CN116697451A (zh) 2022-02-25 2022-02-25 用于控制空调的方法、装置、空调和存储介质
CN202210181944.8 2022-02-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2354047Y (zh) * 1998-10-28 1999-12-15 江苏春兰制冷设备股份有限公司 具有上下出风口的空调器
US20150330394A1 (en) * 2014-05-16 2015-11-19 Regal Beloit America, Inc. Centrifugal blower housing having surface structures, system, and method of assembly
CN208108319U (zh) * 2018-04-28 2018-11-16 广东美的制冷设备有限公司 空调柜机
CN214468948U (zh) * 2021-02-25 2021-10-22 珠海格力电器股份有限公司 出风方向可变的室内机
CN114738831A (zh) * 2022-03-17 2022-07-12 青岛海尔空调电子有限公司 用于控制空调的方法、装置、空调和存储介质
CN114811729A (zh) * 2022-03-18 2022-07-29 青岛海尔空调电子有限公司 风管机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2354047Y (zh) * 1998-10-28 1999-12-15 江苏春兰制冷设备股份有限公司 具有上下出风口的空调器
US20150330394A1 (en) * 2014-05-16 2015-11-19 Regal Beloit America, Inc. Centrifugal blower housing having surface structures, system, and method of assembly
CN208108319U (zh) * 2018-04-28 2018-11-16 广东美的制冷设备有限公司 空调柜机
CN214468948U (zh) * 2021-02-25 2021-10-22 珠海格力电器股份有限公司 出风方向可变的室内机
CN114738831A (zh) * 2022-03-17 2022-07-12 青岛海尔空调电子有限公司 用于控制空调的方法、装置、空调和存储介质
CN114811729A (zh) * 2022-03-18 2022-07-29 青岛海尔空调电子有限公司 风管机

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