WO2022151800A1 - Unité intérieure de climatisation de type au sol - Google Patents

Unité intérieure de climatisation de type au sol Download PDF

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Publication number
WO2022151800A1
WO2022151800A1 PCT/CN2021/127640 CN2021127640W WO2022151800A1 WO 2022151800 A1 WO2022151800 A1 WO 2022151800A1 CN 2021127640 W CN2021127640 W CN 2021127640W WO 2022151800 A1 WO2022151800 A1 WO 2022151800A1
Authority
WO
WIPO (PCT)
Prior art keywords
air outlet
air
casing
indoor unit
plate segment
Prior art date
Application number
PCT/CN2021/127640
Other languages
English (en)
Chinese (zh)
Inventor
李英舒
吴丽琴
李伟伟
王永涛
张鹏
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 WO2022151800A1 publication Critical patent/WO2022151800A1/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
    • 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
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022—Centrifugal or radial fans
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • 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
    • F24F13/08—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
    • F24F13/08—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
    • F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
    • 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
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • 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
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors

Definitions

  • the invention relates to the technical field of air conditioning, in particular to a vertical air conditioner indoor unit.
  • the air conditioner needs to blow the cooler air upwards as much as possible when cooling, and blow the hot air toward the ground as much as possible when heating, so that the cold air or hot air can spread more evenly in the indoor space and make the cooling and heating speed faster.
  • the existing vertical air conditioner indoor unit is usually provided with an air outlet facing forward, and the air guide structure such as the air guide plate and the swing blade is used to guide the air outlet direction of the air supply air, so as to realize upward blowing or downward blowing.
  • the air guide structure such as the air guide plate and the swing blade is used to guide the air outlet direction of the air supply air, so as to realize upward blowing or downward blowing.
  • various current air guide structures have limited wind guide angles, and can only supply air obliquely upward or downward. It is difficult for cold air or hot air to reach the roof or floor area, which affects the cooling or heating effect.
  • An object of the present invention is to provide a vertical air conditioner indoor unit that overcomes the above-mentioned problems or at least partially solves the above-mentioned problems.
  • the purpose of the present invention is to strengthen the up-and-down blowing effect of the vertical air conditioner indoor unit.
  • the present invention provides a vertical air conditioner indoor unit, which includes:
  • the air guide body is arranged at the air outlet in a translatable manner, and is configured to close the air outlet, or to translate in a direction away from the air outlet, so as to define an air outlet channel with an upward and/or downward opening together with the outer peripheral surface of the casing , so as to guide the supply air flow from the air outlet to flow upward and/or downward along the outer peripheral surface of the casing.
  • the air guide body includes: a first plate segment extending from the inner side of the air outlet to the outer direction and disposed adjacent to the upper wall of the air outlet; and a second plate segment extending downward from the outer end of the first plate segment , the air guide body is configured to be in a closed position where the second plate section is abutted against the casing to close the air outlet, or is translated in a direction away from the air outlet so that the second plate section is spaced from the outer peripheral surface of the casing, so as to A down-blowing position that forms a downward-facing air outlet channel.
  • the air guide body can be rotated around the inner end of the first plate segment, so that when it is in the downward blowing position, it can be rotated to the outside and upward of the air outlet until the upper side of the first plate segment abuts on the upper surface of the outer peripheral surface of the casing. blow position.
  • the air outlet is opened in the upper area of the front side of the casing.
  • the vertical air conditioner indoor unit further includes: a rack and pinion mechanism, which includes a first motor fixed to the casing, a gear mounted on the first motor, and a tooth extending from the inner side of the air outlet to the outer side and meshing with the gear. and a second motor, mounted on the outer end of the rack to translate with the rack; the inner end of the first plate segment is mounted on the second motor to translate with the second motor and be driven to rotate by the second motor.
  • a rack and pinion mechanism which includes a first motor fixed to the casing, a gear mounted on the first motor, and a tooth extending from the inner side of the air outlet to the outer side and meshing with the gear.
  • a second motor mounted on the outer end of the rack to translate with the rack; the inner end of the first plate segment is mounted on the second motor to translate with the second motor and be driven to rotate by the second motor.
  • the ratio of the height of the second plate segment to the air outlet is greater than 2.
  • the air outlet is a rectangular hole whose length direction is along the horizontal direction.
  • the surface of one side of the casing on which the air outlet is opened is a plane.
  • the air guide body includes: a first plate segment extending from the inner side of the air outlet to the outer direction and disposed adjacent to the lower wall of the air outlet; and a second plate segment extending upward from the outer end of the first plate segment,
  • the air guide body is configured to be in a closed position where the second plate section is abutted against the casing to close the air outlet, or is translated in a direction away from the air outlet so that the second plate section is spaced from the outer peripheral surface of the casing to form The blow-up position of the upward-facing air outlet.
  • the lower part of the rear side of the casing is provided with an air inlet; and the vertical air conditioner indoor unit further includes a centrifugal fan and a plate-shaped heat exchanger, the centrifugal fan is arranged on the front side of the air inlet and the axis extends in the front-rear direction, and the plate-shaped heat exchanger is provided.
  • the heater is disposed in the upper region of the casing so as to be inclined forward gradually from top to bottom.
  • a translatable air guide body is arranged at the air outlet of the casing.
  • the air guide body can close the air outlet, and can also make it translate in the direction away from the air outlet, so as to define the air outlet channel with the opening upward and/or downward together with the outer peripheral surface of the casing, so as to guide the air flow out of the air outlet.
  • the airflow flows upward and/or downward along the outer perimeter of the enclosure. Since the air supply air is close to the outer peripheral surface of the casing, after flowing out of the air outlet, it continues to flow up or down along the outer peripheral surface of the casing by the Coanda effect, so as to reach the roof or the ground smoothly and improve the cooling or heating effect. Even better, it can also avoid cold or hot air blowing people and causing discomfort to the human body.
  • the air guide body includes a first plate segment and a second plate segment extending downward from the outer end of the first plate segment, that is, the air guide body is "L". ” shape, so as to move the air guide body to a closed position that closes the air outlet or a downward blowing position that defines the downward air outlet channel with the outer peripheral surface of the casing, so as to facilitate the realization of hot air blowing downward.
  • the air guide body can also be rotated from the downward blowing position to the upward blowing position where the upper side of the first plate section is abutted against the outer peripheral surface of the casing, so that the air guide body does not hinder the flat blowing and upward blowing of the supply air flow.
  • the air outlet is opened in the upper area of the front side of the casing, so that it is close to the top surface of the casing, and its position is high. In this way, when the air guide body is in the upward blowing position, even if the air supply airflow is not guided upwards, but is only blown forward normally, it can still have a better shower-type air supply effect.
  • FIG. 1 is a schematic front view of a vertical air conditioner indoor unit according to an embodiment of the present invention
  • Fig. 2 is a schematic cross-sectional view of the vertical air conditioner indoor unit shown in Fig. 1;
  • Fig. 3 is a schematic diagram when the air guide body of the vertical air conditioner indoor unit shown in Fig. 2 is moved to a downward blowing position;
  • Fig. 4 is a schematic diagram when the air guide body of the vertical air conditioner indoor unit shown in Fig. 3 is rotated to the upward blowing position;
  • Fig. 5 is a schematic diagram of a rack and pinion mechanism of a vertical air conditioner indoor unit.
  • the vertical air conditioner indoor unit will be described below with reference to FIGS. 1 to 5 .
  • the orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention .
  • the flow direction of the supply air flow is indicated by arrows in the figure.
  • Embodiments of the present invention provide a vertical air conditioner indoor unit for adjusting indoor air, such as cooling/heating, dehumidification, introducing fresh air, and the like.
  • FIG. 1 is a schematic front view of a vertical air conditioner indoor unit according to an embodiment of the present invention
  • FIG. 2 is a schematic cross-sectional view of the vertical air conditioner indoor unit shown in FIG. 1
  • FIG. 3 is a vertical air conditioner indoor unit shown in FIG. 2 .
  • the schematic diagram when the air guide body of the machine moves to the blowing down position.
  • the vertical air conditioner indoor unit may generally include a casing 10 and an air guide body 20 .
  • the casing 10 is provided with an air inlet 11 and an air outlet 12.
  • the air inlet 11 is used to inhale indoor air
  • the air outlet 12 is used to discharge the air supply air in the casing 10 into the room.
  • the supply air flow may be cold air produced by the vertical air conditioner indoor unit in the cooling mode, hot air produced in the heating mode, or fresh air introduced in the fresh air mode, and so on.
  • the air guide body 20 is arranged in a translational manner at the air outlet 12, and is configured to close the air outlet 12, as shown in FIG. translation), to define an air outlet channel 25 with an upward and/or downward opening together with the outer peripheral surface of the casing 10, so as to guide the supply air flow flowing out of the air outlet 12 along the outer peripheral surface of the casing 10 upward and/or flow down.
  • the upward and/or downward flow here means that the supply air flow can be blown out only upwards, or only downwards, or both upwards and downwards.
  • the air supply air Since the air supply air is close to the outer peripheral surface of the casing 10, after the air supply air flows out of the air outlet channel 25, it will continue to move upwards or downwards along the outer peripheral surface of the casing 10 by virtue of the Coanda effect (or the sticking effect). It can flow down so that it can reach the roof or the ground smoothly, so that the cooling or heating effect is better, and it can also avoid cold or hot wind blowing people and causing discomfort to the human body.
  • the wind deflector 20 may include a first plate segment 21 (AB segment) and a second plate segment 22 (BC segment).
  • the first plate segment 21 extends from the inner side of the air outlet 12 to the outer side, and is disposed adjacent to the upper wall 121 of the air outlet 12 .
  • the first plate segment 21 extends from the rear to the front.
  • the second plate segment 22 extends downward from the outer end of the first plate segment 21 (ie, the B end shown in the figure).
  • the air guide 20 is configured to be in a closed position where the second plate segment 22 abuts against the casing 10 to close the air outlet 12, as shown in FIG.
  • the air guide body 20 is in an "L" shape, so that the closed position and the downward blowing position can be switched by translation, and the design is very ingenious.
  • the air guide body 20 can be arranged in a translational manner, thereby adjusting the distance between the second plate section 22 and the casing 10 , thereby changing the air outlet area of the air outlet channel 25 .
  • the ratio of the height of the second plate section 22 to the air outlet 12 may be greater than 2. In this way, when the air guide body 20 is in the closed position, the air outlet 12 can be better closed; when the air guide body 20 is in the downward blowing position, the guiding distance of the second plate section 22 to the supply air flow is longer, To make it fit better with the outer peripheral surface of the casing 10, move down.
  • FIG. 4 is a schematic diagram when the air guide body 20 of the vertical air conditioner indoor unit shown in FIG. 3 is rotated to the upward blowing position.
  • the air guide body 20 can be rotated around the inner end (end A) of the first plate segment 21 , so that when the air guide body 20 is in the downward blowing position, the air guide body 20 can move upward to the outside of the air outlet 12 Rotate to the blow-up position where the upper side of the first plate segment 21 abuts against the outer peripheral surface of the casing 10 , as shown in FIG. 4 .
  • the air guide 20 When the air guide 20 is in the upward blowing position, the first plate segment 21 is abutted against the outer peripheral surface of the casing 10, and the second plate segment 22 is also positioned higher than the air outlet 12, which allows the supply air to blow out horizontally or Blow out diagonally upward, and then gradually scatter downward to form a shower-style air supply effect.
  • the air outlet 12 can be opened in the upper area of the front side of the casing 10 to make the air outlet 12 higher.
  • the air outlet 12 may be provided with an air guide swing blade (not shown) for adjusting the up and down air outlet directions of the air outlet 12 .
  • the air outlet 12 can be a rectangular hole whose length direction is along the horizontal direction. In this way, the lateral span of the air outlet 12 is made larger, so that the air supply air can be more attached to the outer peripheral surface of the casing 10 , so that the attachment effect is better.
  • the surface of the side of the casing 10 on which the air outlet 12 is opened can be made to be flat, so that the air supply air flows in a better fit with the outer peripheral surface of the casing 10 .
  • the air outlet 12 is opened on the front side of the casing 10 , so the front surface of the casing 10 is flat.
  • Fig. 5 is a schematic diagram of a rack and pinion mechanism of a vertical air conditioner indoor unit.
  • the vertical air conditioner indoor unit further includes a rack and pinion mechanism 60 and a second motor 70 for driving the air guide body 20 to translate and rotate.
  • the rack and pinion mechanism 60 is used to drive the air guide body 20 to translate.
  • the rack and pinion mechanism 60 includes a first motor 61 fixed to the casing 10 , a gear 62 mounted on the first motor 61 , and a rack 63 extending from the inside to the outside of the air outlet 12 and meshing with the gear 62 .
  • the rack 63 translates to drive the wind guide 20 to translate.
  • the second motor 70 is mounted on the outer end of the rack 63 , as shown in the figure, as the front end, so as to translate with the rack 63 .
  • the inner end of the first plate segment 21 is mounted on the second motor 70 to translate with the second motor 70 and is driven to rotate by the second motor 70 to switch between the blow-down position and the blow-down position.
  • the vertical air conditioner indoor unit also includes a centrifugal fan 50 and a plate heat exchanger 30 .
  • the centrifugal fan 50 is disposed on the front side of the air inlet 11 and the axis extends in the front-rear direction, and the plate-shaped heat exchanger 30 is disposed in the upper region of the casing 10 gradually inclined forward from top to bottom.
  • An air duct 40 may also be arranged in the casing 10 , and the centrifugal fan 50 is arranged in the air duct 40 .
  • the air duct 40 is used to transport the airflow of the centrifugal fan 50 upward and blow it toward the plate heat exchanger 30 .
  • the air guide body may also include a first plate segment and a second plate segment.
  • the first plate segment extends from the inner side of the air outlet 12 to the outer side, and is disposed adjacent to the lower wall 122 of the air outlet 12 .
  • the second plate segment is extended upwardly from the outer end of the first plate segment 21 .
  • the air guide is configured to be in a closed position where the second plate section is in contact with the casing 10 to close the air outlet 12 , or is translated in a direction away from the air outlet 12 to make the second plate section and the outer peripheral surface of the casing 10 There are intervals to form the upward blowing position of the upwardly facing air outlet channel 25 . That is, the air guide body 20 is made into an "L"-shaped structure, and is mainly used for blowing the air flow upward.

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

Abstract

La présente invention concerne une unité intérieure de climatisation de type au sol comprenant un logement, sur lequel est disposée une sortie d'air ; et un corps de guidage d'air, qui est disposé en translation au niveau de la sortie d'air, et est conçu pour pouvoir fermer la sortie d'air, ou pour pouvoir être déplacé en translation dans une direction orientée à l'opposé de la sortie d'air, de sorte que ledit corps de guidage d'air et une face périphérique externe du logement délimitent ensemble un canal de sortie d'air ayant une ouverture orientée vers le haut et/ou orientée vers le bas, facilitant le guidage d'un écoulement d'air fourni s'écoulant hors de la sortie d'air pour s'écouler vers le haut et/ou vers le bas le long de la face périphérique externe du logement. La présente unité intérieure de climatisation de type au sol présente un meilleur effet de soufflage vers le haut et un meilleur effet de soufflage vers le bas.
PCT/CN2021/127640 2021-01-15 2021-10-29 Unité intérieure de climatisation de type au sol WO2022151800A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110057547.5 2021-01-15
CN202110057547.5A CN114763927A (zh) 2021-01-15 2021-01-15 立式空调室内机

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WO2022151800A1 true WO2022151800A1 (fr) 2022-07-21

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JP2013047584A (ja) * 2011-08-29 2013-03-07 Daikin Industries Ltd 空調室内機
CN203100110U (zh) * 2013-01-01 2013-07-31 广东美的电器股份有限公司 空调室内机
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JP3214409U (ja) * 2017-10-27 2018-01-11 アイディー・シー株式会社 エアコン用風向調整具
CN207936254U (zh) * 2018-01-05 2018-10-02 青岛海尔空调器有限总公司 壁挂式空调室内机

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CN106123269A (zh) * 2016-08-19 2016-11-16 青岛海尔空调器有限总公司 空调室内机和圆形挂机
WO2018235946A1 (fr) * 2017-06-23 2018-12-27 ダイキン工業株式会社 Unité intérieure de climatisation
CN108180548B (zh) * 2018-01-05 2019-12-10 青岛海尔空调器有限总公司 壁挂式空调室内机
CN108317598B (zh) * 2018-01-05 2020-10-13 青岛海尔空调器有限总公司 壁挂式空调室内机
CN209763279U (zh) * 2019-03-29 2019-12-10 广东美的制冷设备有限公司 空调室内机
CN210861358U (zh) * 2019-08-20 2020-06-26 海信（山东）空调有限公司 一种室内空调器
CN111189111A (zh) * 2020-02-28 2020-05-22 青岛海尔空调器有限总公司 空调室内机
CN211822731U (zh) * 2020-02-28 2020-10-30 青岛海尔空调器有限总公司 空调室内机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013047584A (ja) * 2011-08-29 2013-03-07 Daikin Industries Ltd 空調室内機
CN203100110U (zh) * 2013-01-01 2013-07-31 广东美的电器股份有限公司 空调室内机
CN107490071A (zh) * 2017-09-12 2017-12-19 广东美的制冷设备有限公司 壁挂式室内机及空调器
JP3214409U (ja) * 2017-10-27 2018-01-11 アイディー・シー株式会社 エアコン用風向調整具
CN207936254U (zh) * 2018-01-05 2018-10-02 青岛海尔空调器有限总公司 壁挂式空调室内机

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CN114763927A (zh) 2022-07-19

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