WO2023197569A1 - Unité intérieure de climatiseur vertical - Google Patents

Unité intérieure de climatiseur vertical Download PDF

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Publication number
WO2023197569A1
WO2023197569A1 PCT/CN2022/128667 CN2022128667W WO2023197569A1 WO 2023197569 A1 WO2023197569 A1 WO 2023197569A1 CN 2022128667 W CN2022128667 W CN 2022128667W WO 2023197569 A1 WO2023197569 A1 WO 2023197569A1
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WO
WIPO (PCT)
Prior art keywords
air
air guide
indoor unit
casing
vertical
Prior art date
Application number
PCT/CN2022/128667
Other languages
English (en)
Chinese (zh)
Inventor
刘宏宝
王永涛
王晓刚
张蕾
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 WO2023197569A1 publication Critical patent/WO2023197569A1/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
    • F24F1/0043—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
    • 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
    • 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
    • F24F11/65—Electronic processing for selecting an operating mode
    • 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
    • F24F13/20—Casings or covers
    • 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
    • F24F13/24—Means for preventing or suppressing noise

Definitions

  • the present invention relates to the technical field of air conditioning, and in particular to a vertical air conditioning indoor unit.
  • An object of the present invention is to provide a new type of air guide tube and an air-conditioning indoor unit having the same, so as to improve product differentiation and user experience.
  • Another object of the present invention is to solve the problem that the direction guidance of the outlet airflow and the breeze effect cannot be taken into consideration.
  • the present invention provides a vertical air conditioning indoor unit, which includes:
  • the casing is provided with two air outlets arranged horizontally along the casing for supplying air to the indoor environment;
  • Two air ducts are provided in the casing and arranged transversely along the casing, and the outlet of each air duct is connected to one of the air outlets;
  • the peripheral wall of each of the air guide ducts includes air guide sections and ventilation sections arranged along its circumferential direction to allow the outlet.
  • the airflow at the air outlet first enters the inside of the air guide tube through part of the ventilation section, is guided by the inner wall of the air guide section, and then blows to the indoor environment through the remaining areas of the ventilation section.
  • the air guide tube is configured to rotate around a vertical axis to adjust its air outlet direction.
  • each air guide tube is independently controlled to independently adjust the air supply direction of the corresponding air outlet;
  • the wind direction is adjustable; in the oblique front air supply direction, the air flow gradually approaches the oblique front flow directly in front of the transverse center of the casing; in the oblique rear air supply direction, the air flow moves away from the casing laterally and gradually Flow backwards.
  • the ventilation section is plate-shaped with a plurality of ventilation holes.
  • each of the air dispersion holes is a long hole with a length direction parallel to the length direction of the air guide tube, and the air dispersion holes are arranged at intervals along the circumferential direction of the air guide tube.
  • the width of any of the air dispersion holes is m, and the width of the solid part spaced between the air dispersion hole and any adjacent air dispersion hole is n; satisfying: 1.9 ⁇ m/n ⁇ 2.1.
  • the inner wall of the air guide section is a concave curved surface with a generatrix parallel to the length direction of the air guide tube.
  • the inner wall of the air guide section is a concave arc surface with an axis parallel to the length direction of the air guide tube.
  • the air guide tube is cylindrical, and its rotation axis coincides with the central axis of the cylinder.
  • the central angle of the outer contour of the air guide section ranges from 110° to 130°.
  • each of the air guide tubes is configured to always rotate in one direction when adjusting the air outlet direction.
  • the air guide tube in the vertical air conditioner indoor unit of the present invention is cylindrical, and the structure is more novel and unique.
  • the peripheral wall of the air guide tube includes air guide sections and ventilation sections arranged along its circumferential direction.
  • the outlet airflow first enters the interior of the air guide tube through part of the ventilation section, and then is guided by the inner wall of the air guide section, and then blown to the indoor environment through the remaining areas of the ventilation section.
  • the outlet airflow passes through the ventilation section twice, is dispersed twice, and circulates once inside the air guide tube, further enhancing its softness, making the airflow noise lower and the wind feeling softer.
  • the air conditioner indoor unit creates a quiet and comfortable air supply environment, making the human body feel more comfortable.
  • the air guide duct of the present invention not only softens the outlet airflow, but also specifically uses the inner wall of the air guide section to guide the air, and uses the air guide section to play the role of a traditional air guide plate, so that the directionality of the outlet airflow is improved. Stronger.
  • the air guide tube of the present invention takes into account the direction guidance of the outlet airflow and the breeze effect, and has a simple and ingenious structure.
  • each air guide tube is independently controlled and both air outlets are open diagonally forward, and the opening directions are away from each other in the transverse direction of the casing, so that each air outlet is opened obliquely forward.
  • the air outlet direction is adjustable between a slanted front air supply direction and a slanted rear air supply direction. Based on this, the present invention forms a combination of multiple air supply angles by independently adjusting the air supply angles of the two air outlets, thereby enabling the vertical air conditioner indoor unit to have more diverse air supply modes.
  • Figure 1 is a schematic structural diagram of a vertical air conditioner indoor unit according to one embodiment of the present invention.
  • Figure 2 is an enlarged view of the C-C sectional view of the air conditioner indoor unit shown in Figure 1;
  • Figure 3 is an enlarged view of the air guide tube in Figure 2;
  • Figure 4 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when operating in the surrounding air supply mode;
  • Figure 5 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when operating in the aggregated air supply mode
  • Figure 6 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when operating in soft air supply mode
  • Figure 7 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when only one air outlet is opened;
  • Figure 8 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when only the other air outlet is opened;
  • Figure 9 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when two air outlets are closed.
  • the vertical air conditioner indoor unit will be described below with reference to FIGS. 1 to 9 .
  • the orientation or positional relationship indicated by “front”, “back”, “upper”, “lower”, “top”, “bottom”, “inner”, “outer”, “lateral”, etc. are based on those shown in the accompanying drawings.
  • the orientation or positional relationship is only for the convenience of describing the embodiments of the present invention and simplifying the description. It 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 understood as limiting the scope of the present invention. limits.
  • first”, “second”, etc. are used for descriptive purposes only and shall not be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, 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.
  • “plurality” means at least two, such as two, three, etc., unless otherwise expressly and specifically limited. When a feature "includes or includes” one or some of the features it encompasses, unless specifically described otherwise, this indicates that other features are not excluded and may further be included.
  • the terms “installed”, “connected”, “connected”, “fixed” and “coupled” should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or Integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise clearly limited .
  • installed can be a fixed connection or a detachable connection, or Integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise clearly limited .
  • An embodiment of the present invention provides a vertical air conditioner indoor unit.
  • the vertical air conditioner indoor unit is the indoor part of the air conditioner and is used to regulate indoor air, such as cooling/heating, dehumidification, purification, introduction of fresh air, etc.
  • Figure 1 is a schematic structural diagram of a vertical air conditioner indoor unit according to an embodiment of the present invention
  • Figure 2 is an enlarged view of the C-C cross-section of the air conditioner indoor unit shown in Figure 1
  • Figure 3 is an enlarged view of the air guide 20 in Figure 2.
  • the vertical air conditioner indoor unit may generally include a casing 10 , two air ducts 60 and two air guides 20 .
  • the casing 10 is provided with two air outlets 12 arranged transversely thereof for supplying air to the indoor environment.
  • the front of the vertical air conditioner indoor unit mainly faces the user, thus defining the front and rear directions of the casing 10 .
  • the left and right directions perpendicular to the front and rear directions constitute the lateral direction of the casing 10, and "front and rear" and “lateral direction” have been marked in FIG. 2 .
  • the casing 10 defines an accommodation space for accommodating the main components of the vertical air conditioner indoor unit.
  • the interior of the casing 10 forms an air flow for regulating the indoor environment, such as cold air, hot air, fresh air flow, etc.
  • each air duct 60 is disposed in the casing 10 and arranged transversely along the casing 10 .
  • the outlet of each air duct 60 is connected to an air outlet 12 .
  • each air duct 60 may be defined by a first air duct wall 61 and a second air duct wall 62 that are spaced apart. Further, the first air duct wall 61 and the second air duct wall 62 may be part of the casing 10 .
  • Each air guide 20 is erected at an air outlet 12 .
  • Each air guide tube 20 is cylindrical, and its axial direction is parallel to the vertical direction.
  • the peripheral wall of each air guide tube 20 includes an air guide section 21 and a ventilation section 22 arranged along its circumferential direction, so as to allow the airflow at the air outlet 12 to first enter the interior of the air guide tube 20 through part of the ventilation section 22 and receive The inner wall of the air guide section 21 is guided and then blown to the indoor environment through the remaining areas of the ventilation section 22, and the air guide tube 20 is configured to adjust its air outlet direction rotatably around the vertical axis x.
  • the air guide tube 20 is cylindrical. Compared with the traditional air guide plate, the structure is more novel and unique. Moreover, the peripheral wall of the air guide tube 20 includes an air guide section 21 and a ventilation section 22 arranged along its circumferential direction. When the vertical air conditioner indoor unit is running, the outlet air first enters the interior of the air guide 20 through part of the ventilation section 22, and then is guided by the inner wall 211 of the air guide section 21, and then blows to the indoor environment through the remaining areas of the ventilation section 22. , Figure 2.
  • the outlet airflow passes through the ventilation section 22 twice, is dispersed twice, and circulates once inside the air guide 20, further enhancing its softness, making the airflow noise lower and the wind feeling softer.
  • the vertical air conditioner indoor unit creates a quiet and comfortable air supply environment, making the human body feel more comfortable.
  • the air guide 20 may also include two end walls (not shown), and the two end walls and the peripheral wall jointly define an internal cavity of the air guide 20 .
  • the vertical air conditioner indoor unit may include a motor, and the rotating shaft of the motor is connected to an end wall for driving the air guide tube 20 to rotate around the x-axis.
  • the motor may be a stepper motor.
  • the motor can be electrically connected to the controller of the vertical air conditioner indoor unit so as to be controlled by the controller.
  • each air guide 20 is configured to always rotate in one direction when adjusting the air outlet direction. That is, as long as the air guide tube 20 is always rotated in the clockwise direction or the counterclockwise direction, the air guide tube 20 can be rotated to any air outlet angle. This only requires a motor that can rotate in one direction, and the controller does not need to control the forward and reverse rotation of the motor, simplifying the motor structure and control logic. Of course, in some alternative embodiments, the air guide 20 can also be controlled to rotate forward and reverse.
  • the air guide tube 20 in the embodiment of the present invention not only softens the outlet airflow, but also specifically uses the inner wall 211 of the air guide section 21 to guide the air.
  • the air guide section 21 is used to play the role of a traditional air guide plate, so that the outlet airflow can be softened.
  • the wind flow is more directional.
  • the air guide 20 of the present invention takes into account the direction guidance of the outlet airflow and the breeze effect, and has a simple and ingenious structure.
  • the ventilation section 22 can be made into a plate shape with a plurality of air dispersion holes 222 .
  • each air dispersion hole 222 can be a long hole with a length direction parallel to the length direction of the air guide 20 , and the air dispersion holes 222 are arranged at intervals along the circumferential direction of the air guide 20 .
  • the ventilation area of these long holes is larger to prevent the ventilation area from being too small and causing poor air outlet, thereby affecting the cooling/heating efficiency of the vertical air conditioner indoor unit.
  • the two ends of each air dispersion hole 222 in the length direction can be extended to positions adjacent to the two ends of the air guide 20 in the length direction, so that the length can cover the entire length direction of the air outlet 12 .
  • the width m of each air dispersion hole 222 may be the same or different.
  • the width n of each solid part may be the same or different.
  • the width m of each air dispersion hole 222 is the same, and the width n of each solid part is the same.
  • the inner wall 211 of the air guide section 21 is a concave curved surface with a generatrix parallel to the length direction of the air guide tube 20 .
  • the inner wall 211 can better guide the wind direction and make the air flow turn more gently.
  • the inner wall 211 of the air guide section 21 can be a concave arc surface with a central axis parallel to the length direction of the air guide tube 20 .
  • its central axis can be coincident with the rotation axis x of the air guide 20 .
  • the air guide tube 20 may also be in the shape of a polygonal prism, and its rotation axis coincides with the central axis of the polygonal prism.
  • this embodiment is not strictly limited to a polygonal prism in the geometric sense.
  • Each side of the air guide 20 does not have to be flat, and can also be a concave or convex curved surface. As long as the entire body is roughly a polygonal prism, it can fall into the present invention. Protection scope of the embodiment.
  • the air guide tube 20 can be in the shape of a regular hexagonal prism, two of its six outer surfaces constitute the outer surface of the air guide section 21, and the inner surfaces corresponding to the two outer surfaces are an integral arc surface, forming an air guide section.
  • the inner wall 211 of section 21 is not strictly limited to a polygonal prism in the geometric sense.
  • Each side of the air guide 20 does not have to be flat, and can also be a concave or convex curved surface. As long as the entire body
  • each air guide 20 is independently controlled so as to independently adjust the air supply direction of the corresponding air outlet 12 .
  • both air outlets 12 can be opened diagonally forward, and the opening directions are away from each other in the lateral direction of the casing 10 . That is, the air outlet 12 on the left side is opened toward the left front, and the air outlet 12 on the right side is opened toward the right front.
  • the opening directions of the two air outlets 12 are designed so that the air outlet direction of each air outlet 12 is adjustable between an oblique front air supply direction and an oblique rear air supply direction.
  • the airflow gradually approaches the oblique forward flow directly in front of the transverse center of the casing 10.
  • the oblique front air supply refers to the air supply to the right front, as shown in Figure 5 .
  • the airflow is laterally away from the casing 10 and gradually flows obliquely backward, as shown in Figure 6 . Therefore, the air outlet angle range of each air outlet 12 in the embodiment of the present invention is larger.
  • the air supply angle range of the two air outlets 12 in the embodiment of the present invention is wider, by independently adjusting the air supply angles of the two air outlets 12, a variety of air supply angle combinations will be formed, thereby making the vertical air conditioner indoor unit Has more diverse air supply modes.
  • Figure 4 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when operating in the surround air supply mode
  • Figure 5 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when operating in the convergent air supply mode
  • Figure 6 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when operating in the convergent air supply mode.
  • Figure 7 is a schematic diagram of the vertical air conditioner indoor unit when operating in the soft air supply mode
  • Figure 7 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when only one air outlet 12 is opened
  • Figure 8 is a schematic diagram of the vertical air conditioner shown in Figure 2 A schematic diagram of the indoor unit when only the other air outlet 12 is opened
  • Figure 9 is a schematic diagram of the vertical air conditioner indoor unit shown in Figure 2 when both air outlets 12 are closed.
  • the vertical air conditioner indoor unit can be operated in front air supply mode. Specifically, both air guide tubes 20 are caused to send air to the front, and the airflow from the two air outlets 12 flows forward.
  • the vertical air conditioner indoor unit can be operated in the surrounding air supply mode.
  • the two air guide tubes 20 are configured to discharge air obliquely forward and away from each other, so that the two airflows flow forward on both sides of the casing 10 .
  • the vertical air conditioner indoor unit can be operated in the convergent air supply mode.
  • the two air guides 20 are made to supply air diagonally forward, so that the airflow from the two air outlets 12 gradually approaches and converges in front of the casing 10, so that the wind force is stronger and the air supply distance is farther. .
  • the vertical air conditioner indoor unit can be operated in soft air supply mode.
  • the two air guides 20 are configured to supply air in a direction laterally away from the casing 10, so that the airflow is farther away from the front of the casing 10, and the two airflows spread along the walls to other areas of the room, making the indoor environment more comfortable.
  • the temperature drops/rises in a gentle way, making people feel more comfortable.
  • Figures 4 to 6 illustrate the mode in which both air outlets 12 are opened.
  • only one air outlet 12 can be opened, so that the other air outlet 12 is blocked by the air guide tube 20 .
  • the air guide tube 20 can be rotated to an angle such that the air guide section 21 faces outward, so that the air guide section 21 can be used to close the air conditioner.
  • the vertical air conditioner indoor unit is provided with a sensor that can sense the position of the human body, which is electrically connected to the controller of the air conditioner, so that the controller automatically selects the air supply mode based on the distance between the human body and the vertical air conditioner indoor unit.
  • the controller automatically adjusts the angle of the air guide 20 so that the indoor unit of the vertical air conditioner runs in the convergent air supply mode.
  • the controller automatically adjusts the angle of the air guide 20 so that the vertical air conditioner indoor unit operates in the front air supply mode.
  • the air flow is sent out straight, no longer converges, the wind speed is reduced, and the discomfort caused by the cold wind on the body is avoided;
  • the controller automatically adjusts the angle of the air guide 20 so that the indoor unit of the vertical air conditioner runs in the surrounding air supply mode. At this time, the airflow surrounds the both sides of the casing. Increase space air flow efficiency and increase personnel comfort.
  • the sensor When the sensor senses that the person is sleeping or quiet, it automatically adjusts the angle of the air guide 20 and enters the soft air supply mode.
  • the airflow passes through the long slit hole on the air guide 20 twice for air supply. It has low noise, soft wind feel, and slowly supplies air from both sides to create a quiet and comfortable environment.
  • the air outlet 12 on the right/left side is closed, and only the air guide tube 20 on the left/right side guides the air. .
  • the vertical air conditioner indoor unit may be the indoor part of a split room air conditioner that uses a vapor compression refrigeration cycle system for cooling/heating.
  • a heat exchanger 30 is also provided inside the casing 10 .
  • the heat exchanger 30 and the throttling device are connected with the compressor, condenser and other refrigeration elements installed in the outdoor unit of the air conditioner through pipelines to form a vapor compression refrigeration cycle system.
  • the indoor air enters the interior of the casing 10 through the air inlet of the casing 10 (not shown in the figure, which can be arranged on the rear wall or transverse side walls of the casing), and completes forced convection with the heat exchanger 30.
  • heat exchange air is formed, which is guided to the air outlet 12 by the air duct 60, and then blown to the indoor environment to complete the regulation of indoor environmental air.

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  • Engineering & Computer Science (AREA)
  • 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

Unité intérieure de climatiseur vertical comprenant un boîtier, deux canaux d'air et deux cylindres de guidage d'air. Le boîtier est doté de deux sorties d'air agencées transversalement le long du boîtier de manière à fournir de l'air à un environnement intérieur. Les deux canaux d'air sont agencés dans le boîtier et sont agencés transversalement le long du boîtier. Une sortie de chaque canal d'air est en communication avec une sortie d'air. Chaque cylindre de guidage d'air est disposé verticalement au niveau d'une sortie d'air. La paroi périphérique de chaque cylindre de guidage d'air comprend une section de guidage d'air et une section de ventilation qui sont agencées dans la direction circonférentielle du cylindre de guidage d'air de sorte qu'un écoulement d'air de sortie d'air au niveau de la sortie d'air est autorisé à entrer dans le cylindre de guidage d'air à travers une zone partielle de la section de ventilation en premier, puis est guidé par la paroi interne de la section de guidage d'air pour être soufflé vers l'environnement intérieur à travers la zone restante de la section de ventilation. Le cylindre de guidage d'air est configuré pour pouvoir régler en rotation la direction de sortie d'air autour d'un axe vertical. L'unité intérieure de climatiseur vertical de la présente invention, au moyen d'un cylindre de guidage d'air spécial destiné à guider l'air, améliore un degré de distinction d'un produit et l'expérience d'utilisation d'un utilisateur.
PCT/CN2022/128667 2022-04-14 2022-10-31 Unité intérieure de climatiseur vertical WO2023197569A1 (fr)

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CN202210414018.0A CN114777205A (zh) 2022-04-14 2022-04-14 立式空调室内机
CN202210414018.0 2022-04-14

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WO2023197569A1 true WO2023197569A1 (fr) 2023-10-19

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CN114777205A (zh) * 2022-04-14 2022-07-22 青岛海尔空调器有限总公司 立式空调室内机

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