WO2022151802A1 - Unité intérieure de climatiseur posé au sol - Google Patents

Unité intérieure de climatiseur posé au sol Download PDF

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Publication number
WO2022151802A1
WO2022151802A1 PCT/CN2021/127642 CN2021127642W WO2022151802A1 WO 2022151802 A1 WO2022151802 A1 WO 2022151802A1 CN 2021127642 W CN2021127642 W CN 2021127642W WO 2022151802 A1 WO2022151802 A1 WO 2022151802A1
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WO
WIPO (PCT)
Prior art keywords
air
air outlet
casing
indoor unit
conditioner indoor
Prior art date
Application number
PCT/CN2021/127642
Other languages
English (en)
Chinese (zh)
Inventor
李英舒
陈会敏
李婧
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 WO2022151802A1 publication Critical patent/WO2022151802A1/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
    • F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
    • 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
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • 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
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • 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 various current air guiding structures have limited air guiding 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 upward blowing and downward blowing effects of the vertical air conditioner indoor unit.
  • a further object of the present invention is to facilitate the switching of the up-blowing mode and the down-blowing mode.
  • the present invention provides a vertical air conditioner indoor unit, which includes:
  • the air guide body is movably arranged at the air outlet, and is configured to:
  • the air guide body can be arranged at the air outlet so as to be moved up and down to the blowing position, so that its upper surface and the upper wall of the Its lower surface and the lower wall of the air outlet form a lower air outlet channel.
  • the upper surface of the air guide body includes a concave arc surface that gradually extends upwards from the inner side of the casing to the outer direction; Concave surface.
  • connection between the upper wall of the air outlet and the outer peripheral surface of the casing is an outer convex arc surface that matches the shape of the upper surface of the air guide body; and the connection between the lower wall of the air outlet and the outer peripheral surface of the casing is with the air guide.
  • the shape of the lower surface of the wind body matches the convex arc surface.
  • one end of the air guide body facing the inner side of the air outlet is a pointed end.
  • the tip is an arcuate end face.
  • the air outlet is a rectangular hole whose length direction is along the horizontal direction.
  • the vertical air conditioner indoor unit also includes: at least one rack and pinion mechanism for driving the air guide body to translate up and down, each rack and pinion mechanism includes a motor, a gear and a rack that mesh with each other, and the motor is mounted on the casing. , the gear is connected to the motor, the rack extends along the vertical direction and is connected to the air guide.
  • the air outlet is located in the upper area of the front side of the casing, and 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 heat exchanger, and the centrifugal fan is arranged on the front side of the air inlet.
  • the axis extends in the front-rear direction, and the plate-shaped heat exchanger is disposed in the upper region of the casing gradually and inclined forward from top to bottom.
  • a movable air guide body is arranged at the air outlet of the casing, and the air guide body has an upward blowing position and a downward blowing position, so that the vertical air conditioner indoor unit has an upward blowing mode and a downward blowing mode.
  • Modes to choose from to enhance cooling and heating For example, when the air-conditioning heating needs to operate in the downward blowing mode, the air guide body can be moved to the downward blowing position, so that it defines a lower air outlet channel with the casing, and guides the supply air flow to flow downward close to the outer peripheral surface of the casing.
  • the vertical air conditioner indoor unit of the present invention has better cooling or heating effect, and can also avoid cold or hot air blowing people to cause discomfort to the human body.
  • an air guide body that can be translated up and down is designed so that the upper and lower surfaces and the upper and lower walls of the air outlet form an upper and lower air outlet channel, and the structure is very simple and ingenious. Moreover, the mode switching action is also very simple and reliable.
  • the upper and lower surfaces of the air guide body are further concave arc surfaces, so as to guide the supply air flow to flow upward or downward more vertically, so as to better fit the outer peripheral surface of the casing and make the Coanda effect better. .
  • the air guide body when the air guide body is in the upward blowing position, the lower surface of the air guide body is attached to the lower wall of the air outlet, which can enhance the sealing and prevent the air flow from the air guide body and the air outlet.
  • the leakage between the lower wall of the air outlet affects the blowing effect.
  • the air guide body is connected with the casing as a whole, so that the appearance of the air conditioner is more beautiful.
  • the air guide body is in the downward blowing position, so that its lower surface is attached to the upper wall of the air outlet, so as to enhance the sealing and avoid air leakage.
  • 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 top view of the vertical air conditioner indoor unit shown in Fig. 1;
  • Fig. 3 is a schematic cross-sectional view of the vertical air conditioner indoor unit shown in Fig. 1;
  • Fig. 4 is a schematic diagram when the air guide body of the vertical air conditioner indoor unit shown in Fig. 3 is moved to an upward blowing position;
  • Fig. 5 is a schematic diagram when the air guide body of the vertical air conditioner indoor unit shown in Fig. 3 is moved to a downward blowing position;
  • Fig. 6 is a schematic diagram of a rack and pinion mechanism of the vertical air conditioner indoor unit.
  • the vertical air conditioner indoor unit will be described below with reference to FIGS. 1 to 6 .
  • 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 top view of the vertical air conditioner indoor unit shown in Fig. 1
  • Fig. 3 is a vertical air conditioner indoor unit shown in Fig. 1
  • Fig. 4 is the schematic diagram when the air guide body 20 of the vertical air conditioner indoor unit shown in Fig. 3 is moved to the blowing position
  • Fig. 5 is the air guide body 20 of the vertical air conditioner indoor unit shown in Fig. 3 is moved Schematic diagram of the blow 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 20 is movably disposed at the air outlet 12 and configured to be movable to an upward blowing position, so as to define an upper air outlet channel 251 opened upward together with the casing 10 for guiding the air from the air outlet.
  • the supply air flow from 12 flows upward along the outer peripheral surface of the casing 10, as shown in FIG. 4 .
  • the air guide body 20 is moved to the downward blowing position, so as to define a lower air outlet channel 252 opened downward together with the casing 10 for guiding the air flow flowing out of the air outlet 12 downward along the outer peripheral surface of the casing 10 flow, as shown in Figure 5.
  • the vertical air conditioner indoor unit of the embodiment of the present invention has an upward blowing mode and a downward blowing mode for selection, which can improve the cooling and heating effects.
  • the air guide 20 can be moved to the blow-down position, so that it defines the lower air outlet channel 252 with the casing 10 so as to guide the supply air flow against the casing 10
  • the peripheral surface flows downward.
  • the air supply air flows out of the lower air outlet channel 252
  • it continues to flow downward along the outer peripheral surface of the casing 10 by virtue of the Coanda effect, so as to reach the ground smoothly and form a carpet air supply effect, as shown in FIG. 5 .
  • the air guide body 20 is moved to the upward blowing position, so that it defines the upper air outlet channel 251 with the casing 10 , and guides the air supply air to be close to the outer peripheral surface of the casing 10 upward. flow. After the supply air flows out of the upper air outlet channel 251, it continues to flow upward along the outer peripheral surface of the casing 10 by virtue of the Coanda effect, so as to reach the roof smoothly, as shown in FIG. 4 .
  • the indoor unit of the vertical air conditioner of the embodiment of the present invention has better cooling or heating effect, and can also avoid cold or hot air blowing people to cause discomfort to the human body.
  • the area of the outer peripheral surface of the casing 10 through which the air supply air flows can be a flat surface, so that the air supply air flow can better fit the outer peripheral surface of the casing 10 .
  • the air guide 20 can be arranged at the air outlet 12 so as to be able to translate up and down, so as to move downward to the upward blowing position, so that the upper surface 21 of the air guide body 20 is positioned at the air outlet 12 .
  • the upper wall 121 forms an upper air outlet channel 251 , as shown in FIG. 4 .
  • the air guide 20 is moved upward to the downward blowing position, so that its lower surface 22 and the lower wall 122 of the air outlet 12 form a lower air outlet channel 252 , as shown in FIG. 5 .
  • the air outlet mode can be switched only by moving the air guide body 20 up and down, and the structure is very simple and ingenious. Moreover, the mode switching action is also very simple and reliable.
  • the air guide body 20 can be moved to an intermediate position between the upward blowing position and the downward blowing position, so as to substantially close the air outlet 12, as shown in Figs. 1 and 3 .
  • the air guide body 20 can be placed in the middle position.
  • the upper surface 21 of the air guide 20 may include a concave arc surface extending gradually upward from the inner side to the outer side of the cabinet 10 , so that the air conditioner operates in the upward blowing mode.
  • the airflow is guided by the inner concave arc surface, it can be blown upwards more vertically, so as to better fit the outer peripheral surface of the casing 10 and make the Coanda effect better.
  • the lower surface 22 of the air guide 20 includes a concave arc surface extending gradually downward from the inside to the outside of the casing 10.
  • the air conditioner is running in the blowing mode, the air flow is guided by the concave arc surface. Blow down more vertically.
  • connection between the upper wall 121 of the air outlet 12 and the outer peripheral surface of the casing 10 can also be a convex arc surface that matches the shape of the upper surface 21 of the air guide 20 , so that The supply air flow smoothly transitions from the upper wall 121 of the air outlet 12 to the outer peripheral surface of the casing 10 along the outer convex arc surface.
  • connection between the lower wall 122 of the air outlet 12 and the outer peripheral surface of the casing 10 can be a convex arc surface that matches the shape of the lower surface 22 of the air guide 20 .
  • the upper surface 21 of the air guide body 20 can be attached to the upper wall 121 of the air outlet 12 . Since the outer convex arc surface of the upper wall 121 of the air outlet 12 matches the shape of the inner concave arc surface of the upper surface 21 of the air guide body 20, the two are perfectly fitted, which can enhance the sealing and prevent the supply air flow from passing from the air guide body 20 to the air guide body 20. Leakage between the upper walls 121 of the air outlet 12 affects the downward blowing effect.
  • the lower surface 22 of the air guide body 20 is attached to the lower wall 122 of the air outlet 12 , so that the outer convex arc surface of the lower wall 122 of the air outlet 12 is connected to the inner surface of the lower surface 22 of the air guide body 20 .
  • the shape of the concave arc surface is matched, so that the two are perfectly fitted, which can enhance the sealing performance and prevent the air supply air from leaking from the air guide body 20 and the lower wall 122 of the air outlet 12 to affect the upward blowing effect.
  • the end of the air guide 20 facing the inside of the air outlet 12 can be a tip 23 , and the tip 23 can further be an arc-shaped end surface, so as to make the air flow more smooth.
  • the ground flows to the upper surface 21 or the lower surface 22 of the wind deflector 20 to reduce the resistance.
  • the air outlet 12 is a rectangular hole whose length direction is along the horizontal direction. In this way, the lateral span of the air outlet 12 can be made larger, so that the air supply air can be more attached to the outer peripheral surface of the casing 10, and the attachment effect is better.
  • the air outlet 12 can be located in the upper area of the front side of the casing 10 , and the air inlet 11 is opened at the lower part of the rear side of the casing 10 .
  • the vertical air conditioner indoor unit further 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.
  • 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 , so that 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 .
  • Fig. 6 is a schematic diagram of a rack and pinion mechanism of the vertical air conditioner indoor unit.
  • the vertical air conditioner indoor unit includes at least one rack and pinion mechanism 60 for driving the air guide body 20 to translate up and down.
  • Each rack and pinion mechanism 60 includes a motor 61, a gear 62 and a rack that mesh with each other.
  • the motor 61 is attached to the casing 10 .
  • the gear 62 is connected to the motor 61 . It extends from the rack 63 in the vertical direction and is connected to the wind guide body 20 .
  • the rack 63 translates up and down to drive the wind guide body 20 to translate up and down.
  • the number of the rack and pinion mechanisms 60 is preferably two, wherein the two motors 61 are respectively installed on the lateral sides of the air outlet 12 to make the air guide 20 move up and down more smoothly.

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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

Unité intérieure de climatiseur posé au sol, comprenant un boîtier, qui est pourvu d'une sortie d'air ; et un corps de guidage d'air, qui est disposé de façon mobile au niveau de la sortie d'air et qui est configuré pour pouvoir se déplacer vers une position de soufflage vers le haut, de façon à définir conjointement, avec le boîtier, un canal de sortie d'air supérieur ouvert vers le haut pour guider un flux d'air d'alimentation en air s'écoulant hors de la sortie d'air pour s'écouler vers le haut le long d'une face périphérique du boîtier ; ou se déplacer vers une position de soufflage vers le bas, de manière à définir conjointement, avec le boîtier, un canal de sortie d'air inférieur ouvert vers le bas pour guider un flux d'air d'alimentation en air s'écoulant hors de la sortie d'air pour s'écouler vers le bas le long de la face périphérique du boîtier. L'unité intérieure de climatiseur posé au sol présente un bon effet de soufflage vers le haut et un bon effet de soufflage vers le bas.
PCT/CN2021/127642 2021-01-15 2021-10-29 Unité intérieure de climatiseur posé au sol WO2022151802A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110056577.4 2021-01-15
CN202110056577.4A CN114763926A (zh) 2021-01-15 2021-01-15 立式空调室内机

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WO2022151802A1 true WO2022151802A1 (fr) 2022-07-21

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JP2002228249A (ja) * 2001-02-01 2002-08-14 Matsushita Electric Ind Co Ltd 空気調和装置における風向等調整機構
JP2005315537A (ja) * 2004-04-30 2005-11-10 Fujitsu General Ltd 空気調和機
CN104949308A (zh) * 2014-03-27 2015-09-30 广东美的集团芜湖制冷设备有限公司 空调器的进风调控组件、系统和进风调控方法
CN206959167U (zh) * 2017-07-05 2018-02-02 广东美的制冷设备有限公司 空调室内机
CN109405080A (zh) * 2018-10-31 2019-03-01 广东美的制冷设备有限公司 空调器

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CN106440308A (zh) * 2016-10-21 2017-02-22 珠海格力电器股份有限公司 一种空调室内机的封闭式外壳、空调室内机及空调器
CN206609054U (zh) * 2017-02-28 2017-11-03 广东美的制冷设备有限公司 空调内机及其导风板结构和空调
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
CN212252842U (zh) * 2020-03-26 2020-12-29 青岛海尔空调器有限总公司 空调室内机

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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