WO2023159973A1 - Unité intérieure de climatiseur vertical - Google Patents

Unité intérieure de climatiseur vertical Download PDF

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Publication number
WO2023159973A1
WO2023159973A1 PCT/CN2022/125405 CN2022125405W WO2023159973A1 WO 2023159973 A1 WO2023159973 A1 WO 2023159973A1 CN 2022125405 W CN2022125405 W CN 2022125405W WO 2023159973 A1 WO2023159973 A1 WO 2023159973A1
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WO
WIPO (PCT)
Prior art keywords
air
indoor unit
conditioner indoor
air outlet
air conditioner
Prior art date
Application number
PCT/CN2022/125405
Other languages
English (en)
Chinese (zh)
Inventor
李英舒
刘宏宝
王晓刚
王永涛
Original Assignee
青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
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 青岛海尔空调器有限总公司, 青岛海尔空调电子有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2023159973A1 publication Critical patent/WO2023159973A1/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
    • F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/81—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the air supply to heat-exchangers or bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/065—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as cylindrical or spherical bodies which are rotatable
    • 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
    • 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
    • F24F13/20—Casings or covers

Definitions

  • the invention relates to the technical field of air conditioning, in particular to a vertical air conditioner indoor unit.
  • the existing vertical air conditioner indoor unit is usually provided with one or more vertical strip-shaped air outlets on the front side of the casing, and the wind can be swung up and down and left and right through the air guiding device to expand the air supply angle.
  • the purpose of the present invention is to overcome the above problems or at least partly solve the above problems, and provide a vertical air conditioner indoor unit with better air supply experience.
  • the purpose of the present invention is to enrich the air supply adjustment mode of the vertical air conditioner indoor unit.
  • an air conditioner indoor unit which includes:
  • the front side of the casing is provided with two air outlets arranged along its transverse direction for blowing out the air flow;
  • Two air guide tubes are rotatably arranged at the two air outlets respectively, and the peripheral wall of each of the air guide tubes includes at least two ventilation sections and a wind shielding section arranged along its circumferential direction;
  • Each of the air guide tubes is configured to: be rotatable to a position where any one of the ventilation sections is opposite to the air outlet, so as to allow the outlet air to pass through the ventilation section and enter the air guide tube, It is then blown out through the rest of the ventilation section.
  • each of the air outlets is inclined in a direction away from the casing laterally, so as to open obliquely forward;
  • Each of the air outlets is provided with a movable guide plate for opening or blocking the horizontal air outlet path of the air outlets;
  • Each of the air guide cylinders is configured to: when the guide plate blocks the horizontal air outlet path of the air outlet, it can be rotated to a position where the wind shielding section covers the rest of the air outlet, so that all The air outlet is closed.
  • the vertical air conditioner indoor unit is configured to allow the air outlet directions of the ventilation sections of the two air guide cylinders to hold an acute angle, so that the two airflows converge in front of the cabinet .
  • each of the guide plates can be mounted on the casing in a forward and backward translational manner, so as to be retracted into the interior of the casing to open the horizontal air outlet path of the air outlet, or to extend forward from the casing.
  • the shell is used to open the horizontal air outlet path of the air outlet.
  • the vertical air conditioner indoor unit also includes:
  • the partition is located in front of the central position of the opening of the air duct, so as to jointly define two air outlets with the air duct.
  • the air guide tube is in the shape of a prism as a whole, and at least part of its side walls constitute the ventilation section and the wind-shielding section.
  • the air guide tube is in the shape of a triangular prism as a whole, two of its three side walls constitute the two ventilation sections, and the other constitutes the wind shielding section.
  • the air guide tube is in the shape of a regular triangular prism as a whole, and its rotation axis is parallel to the central axis of the triangular prism.
  • each of the air guide tubes is configured to change the orientation of the ventilation section for air outlet by rotating to different angles.
  • each of the ventilation sections is formed with a grille.
  • the indoor unit of the vertical air conditioner of the present invention is designed with two air outlets, and each air outlet is provided with a rotatable air guide cylinder, which can realize multiple air supply modes.
  • the air guide tube has at least two ventilation sections.
  • the air flow from the air outlet of the casing is not directly blown to the indoor environment, but first enters the air guide tube through a certain ventilation section, and after a short accumulation in the inner cavity of the air guide tube, Blow out through the other ventilation section of the air duct.
  • different ventilation sections can be switched to face the air outlet by rotating the air guide tube, and different ventilation sections can be used to supply air to the room, finally achieving the purpose of changing the air supply effect.
  • different ventilation sections can have different parameters such as orientation and air outlet area when they are in the air supply position, so that the wind direction and air volume during air supply are different, and the structure is very novel and ingenious.
  • the two air outlets are opened obliquely forward, so that the air outlet directions are more diverse.
  • the air outlet direction is made to be forward, or laterally outward, or obliquely forward.
  • whether the two air outlets supply air and the direction of the air supply can also be independently controlled, so that the wind can follow the human body or avoid the human body according to needs, and the air supply modes are more diverse.
  • the air guiding tube is made into a triangular prism, so that two of the three side walls constitute the two ventilation sections, and the other constitutes the windshield.
  • the section can just realize the front air outlet, horizontal air outlet and oblique aggregate air supply, with a simple and ingenious structure.
  • Fig. 1 is a schematic structural view of a vertical air conditioner indoor unit according to an embodiment of the present invention
  • Figure 2 is an enlarged cross-sectional view obtained by cutting the indoor unit of the vertical air conditioner shown in Figure 1 with a horizontal section plane;
  • Fig. 3 is a schematic diagram when the indoor unit of the vertical air conditioner shown in Fig. 2 is switched to the combined air supply mode;
  • Fig. 4 is a schematic diagram when the indoor unit of the vertical air conditioner shown in Fig. 2 is switched to the horizontal air supply mode;
  • Fig. 5 is a schematic diagram when the indoor unit of the vertical air conditioner shown in Fig. 2 is switched to the right side forward air supply mode;
  • Fig. 6 is a schematic diagram when the vertical air conditioner indoor unit shown in Fig. 2 is switched to the right side forward air supply mode.
  • the vertical air conditioner indoor unit will be described below with reference to FIGS. 1 to 6 .
  • the orientation or positional relationship indicated by “front”, “rear”, “upper”, “lower”, “top”, “bottom”, “inner”, “outer”, “horizontal”, etc. are based on the The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention .
  • first”, “second”, etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined as “first”, “second”, etc. may explicitly or implicitly include at least one of the features, that is, include one or more of the features. In the description of the present invention, “plurality” means at least two, such as two, three, etc., unless otherwise specifically defined. When a feature "comprises or comprises” one or some of the features it encompasses, unless specifically stated otherwise, this indicates that other features are not excluded and that other features may be further included.
  • the invention provides a vertical air conditioner indoor unit.
  • the indoor unit of the vertical air conditioner is the indoor part of the air conditioner, which is used to adjust the indoor air, such as cooling/heating, dehumidification, introducing fresh air, etc.
  • the vertical air conditioner indoor unit can be a conventional floor-standing cabinet or a vertical wall-mounted unit.
  • Fig. 1 is a schematic structural view of a vertical air conditioner indoor unit according to an embodiment of the present invention
  • Fig. 2 is an enlarged cross-sectional view obtained by cutting the vertical air conditioner indoor unit shown in Fig. 1 with a horizontal section plane
  • 2 is a schematic diagram of the indoor unit of the vertical air conditioner shown in Fig.
  • Figure 6 is a schematic diagram when the vertical air conditioner indoor unit shown in Figure 2 is switched to the right forward air supply mode. It should be noted that each figure only shows some optional air supply modes of the present invention, and some air supply modes are not clearly listed and introduced.
  • the vertical air conditioner indoor unit may generally include a casing 10 and two air guide tubes 50 .
  • the front side of the casing 10 is provided with two air outlets 11 , 12 arranged along its transverse direction, for blowing out the air flow.
  • the air outlet 11 is the bg section
  • the air outlet 12 is the eh section
  • the air outlets 11 and 12 are open to the indoor environment.
  • the horizontal direction here is the left-right direction marked in the figure.
  • the casing 10 in the embodiment of the present invention not only includes the frame and panel for constituting the basic frame of the vertical air conditioner indoor unit, but also includes the internal air duct components.
  • the regulated airflow is produced in the casing 10 , and the regulated airflow can be the cold air produced by the indoor unit of the air conditioner in the cooling mode, or the hot air produced in the heating mode. Adjustment The air flow is guided by the air duct 20 and blows to the indoor environment through the two air outlets 11 and 12 to complete the adjustment of the indoor environment, such as cooling, heating, etc.
  • a heat exchanger 30 and a fan 40 may be disposed in the casing 10 .
  • the casing 10 can be provided with an air inlet, and the heat exchanger 30 and the throttling device are connected with the compressor, the condenser and other refrigeration components installed in the outdoor unit of the air conditioner through pipelines to form a vapor compression refrigeration cycle system.
  • the indoor air enters the inside of the casing 10 through the air inlet, and after completing forced convection heat exchange with the heat exchanger 30, heat exchange air is formed and enters the air duct 20, and then passes through the air outlet 11 of the casing 10. , 12 Blow to the room to adjust the indoor air.
  • the fan 40 is preferably a cross-flow fan whose axis is parallel to the length direction of the casing 10 , and is arranged at the inlet of the air duct 20 .
  • the air guide tube 50 is a hollow structure with a cavity inside.
  • the air guiding cylinder 50 can have only two ventilation sections 52 , 53 .
  • the ventilation sections 52 , 53 refer to sections through which airflow can enter and exit the air guide tube 50
  • the windshield section 51 refers to a solid section through which airflow cannot pass.
  • Each air guide tube 50 is configured to: be rotatable to a position where any ventilation section 52, 53 is opposite to the air outlet 11, 12, so as to allow the air to flow through the ventilation section 52, 53 into the air guide tube 50 , and then blow out through the rest of the ventilation section and then to the indoor environment.
  • "a certain ventilation section” is not a specific ventilation section.
  • all or at least part of (at least two) ventilation sections 52, 53 can be used to face the air outlets 11, 12. , and which ventilation section 52, 53 is activated relative to the air outlet 11, 12 is optional.
  • the airflow from the air outlets 11 and 12 of the housing is not directly blown to the indoor environment, but first enters the air guide tube 50 through a certain ventilation section 52, 53, and after a brief accumulation in the inner cavity of the air guide tube 50, it passes through The other ventilation sections 52 , 53 of the air guide cylinder 50 are blown outwards.
  • different ventilation sections 52, 53 can be switched to face the air outlets 11, 12 by rotating the air guide tube 50, and different ventilation sections 52, 53 can be used to supply air to the room, and finally achieve the purpose of changing the air supply effect .
  • different ventilation sections 52 and 53 can have different parameters such as orientation and air outlet area when they are in the air supply position, so that the wind direction and air volume during air supply are different, and the structure is very novel and ingenious.
  • the air guiding cylinder 50 can be made to include two ventilation sections 52 , 53 , and as shown in FIG. 3 , the ventilation section 52 can be made to be opposite to the air outlet 12 for air intake.
  • the ventilation section 53 is used for air supply, and when the ventilation section 53 is used for air supply, the air supply direction is forward.
  • the air guide tube 50 can be rotated 120° counterclockwise to the state shown in FIG.
  • the section 52 is used for blowing air
  • the blowing direction is towards the left.
  • the present embodiment changes the air supply direction by enabling different ventilation sections for air supply.
  • the air outlet areas of the two ventilation sections 52, 53 can also be made different, so that the air outlet volume can be changed by using different ventilation sections 52, 53 for air supply.
  • each ventilation section 52 , 53 is formed with a grille, so that the structure of the air guiding tube 50 is more stable and plays a protective role.
  • the grating may comprise a plurality of parallel spaced grating bars.
  • Each grill bar can be fixed to the main body of the air guide tube 50 .
  • each grille bar can also be rotatably installed on the main body of the air guide tube 50, so as to rotatably open and close the grille and guide the air outlet direction of the grille.
  • the ventilation sections 52 , 53 can also be provided with conventional openings instead of grills, so that the airflow can flow into/out of the air guide tube 50 more smoothly.
  • each air outlet 11 , 12 can be inclined in a direction away from the casing 10 in a lateral direction, so as to open obliquely forward. That is, the air outlets 11 and 12 on the left side are opened to the front left, and the air outlets 11 and 12 on the right side are opened to the front right.
  • each air outlet 11 , 12 is provided with a movable guide plate 60 for opening or blocking the lateral air outlet path of the air outlet 11 , 12 .
  • making the guide plate 60 block the air outlet path of the air outlet 11 means that the guide plate 60 is blocked on the left side of the air outlet 11 so that the air cannot be discharged to the left.
  • Opening the horizontal air outlet path of the air outlet 11 refers to making the guide plate 60 open the left side of the air outlet 11 so that it can normally blow out the air to the left. Accordingly, the air conditioner can control whether the air outlets 11 and 12 are laterally blown out by controlling the air deflector.
  • the motor and the rack and pinion structure can be used to drive the guide plate 60 to translate forward and backward.
  • the vertical air conditioner indoor unit may include an air duct 20 and a partition 15 .
  • the front side of the opening of the air channel 20 is open, and the two air channel walls extend toward two lateral sides respectively.
  • the two air channel walls are respectively the first air channel wall 21 and the second air channel wall 22 .
  • the first air duct wall 21 includes a volute tongue section ac extending from the rear to the front and an expansion section cb extending transversely (to the left) from the front end thereof.
  • the second air duct wall 22 includes a volute section df and an extension section fe extending laterally (to the right) from its front end.
  • the partition 15 is located in front of the central position of the opening of the air duct 20 to jointly define two air outlets 11 , 12 with the air duct 20 , and make the two air outlets 11 , 12 open obliquely forward.
  • the partition 15 may be a columnar structure with a thick convex curved back surface and a flat front surface.
  • Each air guide tube 50 is configured to: when the guide plate 60 blocks the horizontal air outlet path of the air outlets 11, 12, it can be rotated to the position where the windshield section 51 blocks the rest of the air outlets 11, 12, so that the air outlets 11, 12 are closed, as shown in Figure 2. That is to say, the embodiment of the present invention can utilize the guide plate 60 and the air guide tube 50 to close the air outlets 11, 12 together. When the air conditioner is shut down and running, the two air outlets 11 and 12 can be closed to prevent impurities such as dust from entering the casing 10 .
  • each guide plate 60 can be installed on the casing 10 in a forward and backward translational manner, so as to retract back into the inside of the casing 10 to open the lateral air outlet paths of the air outlets 11, 12, as shown in FIG. 4 ; or extend the casing 10 forward to open the horizontal air outlet path of the air outlets 11, 12, as shown in Figure 2.
  • the vertical air conditioner indoor unit may be configured with a human sensor to sense the position of the human body.
  • a human sensor to sense the position of the human body.
  • the air outlet 12 on the right side can be closed, as shown in Figure 5, to avoid the human body being blown by the wind and making the human body uncomfortable.
  • the two guide plates 60 can be selected to be opened, and the two windshield sections 51 can be made to face forward, so as to allow the two air outlets 11, 12 to blow air laterally , to avoid the human body, as shown in Figure 4.
  • the indoor unit of the vertical air conditioner is configured to allow the air outlet directions of the ventilation sections 52 and 53 for air outlet of the two air guide tubes 50 to hold an acute angle, so that the two airflows converge in front of the cabinet 10, as shown in the figure 3. That is to make the air outlet directions of the two air outlets 11, 12 gradually approach each other during the forward flow process, so that the two airflows converge into one, making the wind force very strong, and the air supply distance is longer, which meets the requirements of the indoor unit of the air conditioner. Demand for long-distance air supply and strong air supply.
  • the two air guide tubes 50 can be rotated to run the combined air supply mode.
  • each air guide cylinder 50 is configured to change the direction of the ventilation sections 52 and 53 for air outlet by rotating to different angles. As shown in FIG. 3 , in order to achieve convergent air supply, the ventilation sections 53 of the two air guiding cylinders 50 are both deflected toward the transverse central direction to discharge air. As shown in FIG. 5 , the ventilation section 53 can be directed straight ahead. In short, by fine-tuning the air guiding direction of the air guiding tube 50, the air blowing modes can be further enriched.
  • the air guide tube 50 can be made into a prism as a whole, and at least some of its side walls constitute the ventilation sections 52 , 53 and the windshield section 51 .
  • the prism has multiple side walls and two axial end walls.
  • a triangular prism has three side walls and a quadrangular prism has four side walls. At least some of the side walls form ventilation sections 52 , 53 .
  • the air guiding tube 50 can be made into a triangular prism as a whole, and two of its three side walls (that is, the three sides of the triangular prism) form two ventilation sections 52, 53. , and the other constitutes the windshield section 51, which can just realize air outlet 11, 12 forward air outlet, horizontal air outlet and oblique aggregate air supply, and the structure is simple and ingenious.
  • the cylinder can also be a polygonal prism such as a quadrangular prism, a pentagonal prism, etc., so as to design more ventilation sections 52, 53.
  • the cylinder body can also be in the shape of a cylinder, an elliptical column, etc. Of course, the cylinder body can also be in other irregular shapes.
  • the air guide tube 50 is made as a regular triangular prism as a whole, that is, the angle between any two adjacent side walls is 60°, and its rotation axis is parallel to the central axis of the triangular prism, so that the air guide tube 50 When the fixed axis rotates, each of its side walls can rotate to the position of closing the air outlets 11,12.
  • the air guide tube 50 does not need to be a triangular prism in a strict geometric sense.
  • the edges can also be rounded, and the sides can also be designed as non-planar surfaces, such as curved surfaces.
  • the air guide tube 50 may also be in the shape of a square prism or a pentagonal prism.
  • the wind guide tube 50 may be formed into a cylindrical shape or an elliptical cylindrical shape. Improvements such as these are easily understood and made by those skilled in the art, and will not be introduced here.

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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

La présente invention concerne une unité intérieure de climatiseur vertical comprenant : un logement, deux sorties d'air agencées dans une direction transversale du logement étant disposées dans un côté avant du logement, et étant conçues pour souffler un flux d'air sortant ; et deux cylindres de guidage d'air, qui sont respectivement disposés de manière rotative au niveau des deux sorties d'air, la paroi périphérique de chaque cylindre de guidage d'air comprenant au moins deux sections de ventilation et une section de protection contre le vent, qui sont agencées dans une direction circonférentielle du cylindre de guidage d'air, et chaque cylindre de guidage d'air étant conçu pour être mis en rotation jusqu'à une position où toute section de ventilation de celui-ci est opposée à la sortie d'air correspondante, de façon à permettre au flux d'air sortant de s'écouler dans le cylindre de guidage d'air à travers la section de ventilation et ensuite être soufflé à travers les sections de ventilation restantes. Le mode de réglage d'alimentation en air de l'unité intérieure de climatiseur selon la présente invention est plus diversifié, et ainsi l'expérience de l'utilisateur est meilleure.
PCT/CN2022/125405 2022-02-25 2022-10-14 Unité intérieure de climatiseur vertical WO2023159973A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210179213.X 2022-02-25
CN202210179213.XA CN116697458A (zh) 2022-02-25 2022-02-25 立式空调室内机

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WO2023159973A1 true WO2023159973A1 (fr) 2023-08-31

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CN207936275U (zh) * 2018-01-29 2018-10-02 青岛海尔空调器有限总公司 立式空调室内机
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WO2019144959A1 (fr) * 2018-01-29 2019-08-01 青岛海尔空调器有限总公司 Unité de climatisation intérieure verticale
CN111023305A (zh) * 2018-10-10 2020-04-17 重庆海尔空调器有限公司 一种立式空调室内机
WO2021227880A1 (fr) * 2020-07-30 2021-11-18 青岛海尔空调器有限总公司 Unité intérieure de climatiseur de type armoire
CN114046563A (zh) * 2021-12-01 2022-02-15 青岛海尔空调器有限总公司 空调室内机
CN115164280A (zh) * 2022-06-21 2022-10-11 青岛海尔空调器有限总公司 立式空调室内机

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207936275U (zh) * 2018-01-29 2018-10-02 青岛海尔空调器有限总公司 立式空调室内机
CN208042315U (zh) * 2018-01-29 2018-11-02 青岛海尔空调器有限总公司 立式空调室内机
WO2019144959A1 (fr) * 2018-01-29 2019-08-01 青岛海尔空调器有限总公司 Unité de climatisation intérieure verticale
CN111023305A (zh) * 2018-10-10 2020-04-17 重庆海尔空调器有限公司 一种立式空调室内机
WO2021227880A1 (fr) * 2020-07-30 2021-11-18 青岛海尔空调器有限总公司 Unité intérieure de climatiseur de type armoire
CN114060934A (zh) * 2020-07-30 2022-02-18 青岛海尔空调器有限总公司 柜式空调室内机
CN114046563A (zh) * 2021-12-01 2022-02-15 青岛海尔空调器有限总公司 空调室内机
CN115164280A (zh) * 2022-06-21 2022-10-11 青岛海尔空调器有限总公司 立式空调室内机

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