WO2023151302A1 - Climatiseur et son dispositif de déviation d'air - Google Patents

Climatiseur et son dispositif de déviation d'air Download PDF

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Publication number
WO2023151302A1
WO2023151302A1 PCT/CN2022/125411 CN2022125411W WO2023151302A1 WO 2023151302 A1 WO2023151302 A1 WO 2023151302A1 CN 2022125411 W CN2022125411 W CN 2022125411W WO 2023151302 A1 WO2023151302 A1 WO 2023151302A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
guiding device
outlet
air outlet
air conditioner
Prior art date
Application number
PCT/CN2022/125411
Other languages
English (en)
Chinese (zh)
Inventor
李英舒
黄楠燕
尹晓英
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 WO2023151302A1 publication Critical patent/WO2023151302A1/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
    • 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
    • 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
    • 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
    • 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

Definitions

  • the invention relates to the technical field of air conditioning, in particular to an air conditioner and an air guide device thereof.
  • An object of the present invention is to provide an innovative air guiding device and an air conditioner using the same, so as to improve product differentiation and user experience.
  • a further object of the present invention is to make the air guide device take into account both the directivity of the air guide and the diffusivity of the airflow.
  • the present invention provides an air guiding device for an air conditioner, which is used to be rotatably installed at the air outlet of the air conditioner, so as to guide the air outlet direction of the air outlet;
  • the air guide device includes two boards, the two boards are arranged at intervals and connected by at least one connecting portion; and
  • the distance between the two boards decreases gradually at first, and then increases gradually.
  • At least one of the boards is an arc-shaped board whose central axis is parallel to the rotation axis of the air guide device and whose convex side faces the other board.
  • At least one of the plates is a hyperbolic plate whose central axis is parallel to the rotation axis of the air guiding device and whose convex side faces the other plate.
  • the rotation axis of the air guiding device is located on the connecting surface of the central axes of the two plates, and is at the same distance from the central axes of the two plates.
  • the two boards are symmetrical about a plane and centrally symmetrical about the rotation axis of the air guiding device.
  • the present invention also provides an air conditioner, which includes:
  • an air duct is formed inside it, and the outlet of the air duct constitutes an air outlet of the air conditioner;
  • the air guiding device which is arranged at the air outlet to guide the air outlet direction of the air outlet.
  • the air conditioner is a mobile air conditioner.
  • the air duct is defined by a first air duct wall and a second air duct wall arranged at intervals, and a section of the first air duct wall and the second air duct wall adjacent to the air outlet is The central axis is parallel to the concave circular arc segment of the rotation axis of the air guiding device.
  • the air duct has a constricted portion whose air outlet area is smaller than its upstream and downstream sides, and the two arc segments extend from the end of the constricted portion toward the downstream direction of the airflow.
  • the air outlet is arranged on the top of the front side of the housing and opens upward and forward;
  • the first air channel wall is located behind and above the second air channel wall, the central angle of the arc segment of the first air channel wall is between 80° and 100°, and the second air channel wall
  • the central angle of the circular arc section of the wall is between 10° and 20°, so that the section of the air duct adjacent to the air outlet is in the shape of a flaring opening forward and upward.
  • the two plates are symmetrical about a plane and centrally symmetrical about the rotation axis of the air guiding device;
  • the central axes of the circular arc segments of the first air channel wall and the second air channel wall coincide with the rotation axis of the air guiding device.
  • the air guide device for air conditioner of the present invention comprises two boards arranged at intervals, and in the direction from the air inlet end to the air outlet end of the air guide device, the distance between the two boards first gradually decreases, and then gradually increases.
  • the air guide device of the present invention is not only novel and unique, but also can take into account the directivity of the air guide and the diffusivity of the air flow, so that the main body of the air flow can be guided to the area where the cold air/hot air is most needed, and part of the air flow can be blown out diffusely, so that There is also cold/hot air blowing in other areas of the room.
  • the air guide device of the present invention makes the plate body arc or hyperbolic, and defines the position of the rotation axis, symmetrical characteristics, etc. of the air guide device, so that the air guide performance of the first tapered and then gradually expanded air passage is better. Well, less drag and better boost.
  • the section adjacent to the air outlet of the first air duct wall and the second air duct wall is made into a concave circular arc segment, and the air duct has a diameter-reducing portion, so that the air duct is adjacent to the air outlet.
  • the section of the air outlet is flared, which is conducive to increasing the static pressure of the air outlet and increasing the air volume of the air outlet.
  • Fig. 1 is a schematic structural view of an air guide device according to an embodiment of the present invention.
  • Fig. 2 is the structural representation of the air conditioner of an embodiment of the present invention.
  • Fig. 3 is a schematic sectional view of the air conditioner shown in Fig. 2;
  • Fig. 4 is an enlarged view of the related structure of the air path of the air conditioner shown in Fig. 3;
  • Fig. 5 is a schematic diagram of the structure shown in Fig. 4 when the air guiding device is rotated to a flat blowing angle;
  • Fig. 6 is a schematic diagram of the structure shown in Fig. 4 when the air guiding device is rotated to an upward blowing angle;
  • Fig. 7 is a schematic diagram of the structure shown in Fig. 4 when the air guiding device is rotated to an oblique blowing angle;
  • Fig. 8 is a schematic diagram of the structure shown in Fig. 4 when the air guiding device is rotated to a closed angle.
  • FIGS. 1 to 8 An air conditioner and an air guide device thereof according to an embodiment of the present invention will be described below with reference to FIGS. 1 to 8 .
  • 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 embodiment of the present invention provides an air guiding device 50 for an air conditioner, which is used to be rotatably installed at the air outlet 12 of the air conditioner, so as to guide the air outlet direction of the air outlet 12 .
  • Air conditioners are used to condition indoor air, such as cooling/heating, dehumidification, and introduction of fresh air.
  • the air guiding device 50 of the embodiment of the present invention can be applied to various forms of air conditioners, including wall-mounted air conditioners, vertical air conditioners, ceiling-mounted air conditioners, mobile air conditioners and the like.
  • Fig. 1 is a schematic structural view of an air guiding device 50 according to an embodiment of the present invention
  • Fig. 2 is a schematic structural view of an air conditioner according to an embodiment of the present invention
  • Fig. 3 is a schematic sectional view of the air conditioner shown in Fig. 2 .
  • Figures 2 and 3 illustrate an embodiment of a mobile air conditioner.
  • the air guiding device 50 of the embodiment of the present invention may generally include two plate bodies 51 , 52 and at least one connecting portion 53 .
  • the two boards 51 , 52 are spaced apart and connected by at least one connecting portion 53 to achieve relative position fixation.
  • the number of connecting parts 53 is two and both are plate-shaped. Square tube structure.
  • other connecting parts can also be provided at the central parts or other parts of the two boards.
  • a motor may be provided in the air conditioner to drive the air guiding device 50 to rotate. As shown in FIG. 1 , a connecting hole can be opened on the connecting portion 53 to facilitate the connection of the rotating shaft of the motor.
  • the distance between the two plates 51 , 52 first decreases gradually, and then gradually increases.
  • the air guiding device 50 conducts air guiding, the end that the air flow flows through first is the air inlet end A, and the end that the air flow passes through later is the air outlet end B.
  • the air guiding device 50 can be made into a strip shape as a whole, so that its rotation axis x is parallel to its length direction, and its two ends in the width direction are the air inlet end A and the air outlet end B respectively.
  • the distance between the two plates 51, 52 first gradually decreases, and then gradually increases, so that the distance formed between them
  • the airflow channel 501 tapers first and then expands gradually, that is, the shape of the middle is narrower and the two openings are wider. Airflow channels of this shape have a pressurizing effect on the airflow passing through them. As shown in FIG. 3 , when the air guide device 50 guides the air, the air flow out of the air flow channel is more powerful, the directivity of the air guide is strong, and the air supply distance is longer.
  • the air guide device 50 of the embodiment of the present invention is not only novel and unique, but also can take into account the directivity of the air guide and the diffusivity of the air flow, so that the main body of the air flow can be guided to the area where cold air/hot air is most needed, and part of the air flow can be diffused. Blow out so that other areas of the room are also blown with cool/warm air.
  • the two plates 51, 52 extend along the curve, so that the change of the distance between the two is more smooth, and no sudden change will cause wind loss.
  • the two boards 51 and 52 at least one of the boards has a central axis parallel to the rotation axis x of the air guiding device 50 , and the convex side faces the other.
  • the curved plate of the plate body can be arc-shaped plates.
  • At least one of the two plates 51 and 52 is a hyperbolic plate whose central axis is parallel to the rotation axis x of the air guiding device 50 and whose convex side faces the other plate.
  • the two plate bodies 51 and 52 can be both hyperbolic plates.
  • the plate bodies 51 and 52 are curved plates or hyperbolic plates, so that the air flow channel 501 that first tapers and then expands has better flow diversion performance, smaller resistance, and better pressurization effect.
  • the air channel that first tapers and then expands has better flow guiding performance, less resistance, and better pressurization effect.
  • the air conditioner may be in various forms, including wall-mounted air conditioners, vertical air conditioners, ceiling-mounted air conditioners, mobile air conditioners, and the like.
  • the air conditioner includes a casing 10 and the air guiding device 50 as described in any of the above embodiments.
  • An air duct 20 is formed inside the housing 10 , and the outlet of the air duct 20 constitutes an air outlet 12 of the air conditioner.
  • the air duct 20 is used to deliver the regulated airflow (cold wind, hot wind, fresh air or purified airflow) of the air conditioner to the air outlet 12, and then from the air outlet 12 to the indoor environment to complete the adjustment of the indoor air.
  • a blower 30 may be arranged in the air duct 20 to promote the flow of air.
  • the fan 30 can be a cross-flow fan.
  • the air guiding device 50 is arranged at the air outlet 12 to guide the air outlet direction of the air outlet 12 .
  • the air conditioner is a mobile air conditioner.
  • the mobile air conditioner is an air conditioner as a whole, and the various components of the refrigeration system, including the compressor, condenser 60, evaporator 40, and throttling device, are all arranged in a housing 10 of the mobile air conditioner. There are rollers on the bottom for easy moving.
  • the compressor and the condenser 60 can be arranged at the lower part of the inner space of the casing 10 , and the evaporator 40 and the air duct 20 can be arranged at the upper part of the inner space of the casing 10 .
  • the evaporator 40 can be attached to the inner side of the rear wall of the housing 10, and the rear wall of the housing 10 can be provided with an air inlet for introducing indoor air.
  • the evaporator 40 covers the inlet of the air duct 20 so that the air entering the air duct 20 is the air flow that completes heat exchange with the evaporator 40 .
  • the air duct 20 is defined by a first air duct wall 21 and a second air duct wall 22 arranged at intervals.
  • the sections of the first air channel wall 21 and the second air channel wall 22 adjacent to the air outlet 12 are concave circular arc segments whose central axis is parallel to the rotation axis x of the air guiding device 50, and are respectively circular arc segment ab and circle Arc segment cd.
  • the section of the air duct 20 adjacent to the air outlet 12 is flared, which is beneficial to increase the static pressure of the air outlet and increase the air volume of the air outlet. For example, as shown in FIG.
  • the two plate bodies 51 , 52 may be symmetrical about a plane N and centrally symmetrical about the rotation axis of the air guiding device 50 .
  • the central axes of the arc segments of the first air channel wall 21 and the second air channel wall 22 are both coincident with the rotation axis x of the air guiding device 50 .
  • the air outlet 12 can be arranged at the top of the front side of the casing 10 and open toward the front and upper side.
  • the angle between the plane where the air outlet 12 is located and the horizontal plane is between 15° and 35°, which is conducive to blowing air forward and upward, so as to give consideration to both the blowing distance and the blowing range.
  • the first air passage wall 21 is positioned at the rear upper part of the second air passage wall 22, the central angle of the arc section of the first air passage wall 21 is between 80° and 100°, and the arc section of the second air passage wall 22 has a central angle of The central angle is between 10° and 20°, so that the section of the air duct 20 adjacent to the air outlet 12 is in the shape of a flaring opening forward and upward, so that the static pressure of the air outlet airflow is greater and the air volume is greater.
  • the air duct 20 has a constricted portion whose air outlet area is smaller than its upstream and downstream sides.
  • the constricted portion is defined by the ea section of the first air duct wall 21
  • the fc section of the second air channel wall 22 is defined.
  • Two circular arc segments ab, cd extend from the end of the constriction to the downstream direction of the airflow.
  • the section of the air duct 20 adjacent to the air outlet 12 is flared by setting the reduced diameter portion, which is beneficial to increase the static pressure of the air outlet and increase the air volume of the air outlet.
  • FIG. 4 is an enlarged view of the relevant structure of the air path of the air conditioner shown in Fig. 3;
  • Fig. 5 is a schematic diagram of the structure shown in Fig. 4 when the air guiding device 50 is rotated to a flat blowing angle;
  • Fig. 6 is the structure shown in Fig. 4 in the air guiding device 50 is rotated to the schematic diagram of the upward blowing angle;
  • FIG. 7 is a schematic diagram of the structure shown in FIG. 4 when the wind guide device 50 is rotated to the oblique blowing angle;
  • the air conditioner in the embodiment of the present invention has multiple wind guiding effects.
  • the air guide device 50 is at an oblique blowing angle, and the airflow channel 501 of the air guide device 50 is used to guide the air flow forward and upward, so that it blows to a higher and farther distance, while using two boards 51,
  • the outer surface of 52 diverges and guides the airflow outward, so that the coverage area of the airflow is larger.
  • the air guiding device 50 is at a flat blowing angle, and since the distance between the air guiding device 50 and the first air channel wall 21 is relatively close, the gap between the air guiding device 50 and the second air channel wall 22 is mainly used to produce air flow. Wind, which directs the airflow forward.
  • the air guide device 50 is at an upward blowing angle, so that the air flow channel 501 of the air guide device 50 is used to guide the air flow directly upward.
  • the outer surfaces of the two boards 51 and 52 are used to guide the airflow obliquely upward, so as to expand the range of air supply.
  • the air guiding device 50 is at an oblique blowing angle and faces upward and rearward so as to guide the wind upward and rearward.
  • the air guide device 50 is at a closed angle, and the air guide device 50 covers the air outlet 12 .
  • the air guiding device 50 can be rotated to the closing angle.

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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

Climatiseur et son dispositif de déviation d'air. Le dispositif de déviation d'air comprend deux corps de plaque, les deux corps de plaque étant agencés à un intervalle et étant reliés l'un à l'autre au moyen d'au moins une partie de liaison ; et dans la direction allant d'une extrémité d'admission d'air à une extrémité de sortie d'air du dispositif de déviation d'air, la distance entre les deux corps de plaque diminue d'abord progressivement puis augmente progressivement. La présente invention améliore le degré de différenciation entre des produits, et l'expérience d'utilisation d'un utilisateur. Le dispositif de déviation d'air prend en considération à la fois la directivité de la déviation d'air et la diffusivité d'un flux d'air.
PCT/CN2022/125411 2022-02-09 2022-10-14 Climatiseur et son dispositif de déviation d'air WO2023151302A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210133250.7 2022-02-09
CN202210133250.7A CN114413462B (zh) 2022-02-09 2022-02-09 空调器及其导风装置

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WO2023151302A1 true WO2023151302A1 (fr) 2023-08-17

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PCT/CN2022/125411 WO2023151302A1 (fr) 2022-02-09 2022-10-14 Climatiseur et son dispositif de déviation d'air

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CN (1) CN114413462B (fr)
WO (1) WO2023151302A1 (fr)

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CN114413462B (zh) * 2022-02-09 2024-02-20 青岛海尔空调器有限总公司 空调器及其导风装置

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CN103453632A (zh) * 2013-06-03 2013-12-18 海尔集团公司 空调送风装置
CN203396059U (zh) * 2013-06-08 2014-01-15 海尔集团公司 空调柜机及空调摆叶导风结构
CN105276784A (zh) * 2014-06-19 2016-01-27 美的集团武汉制冷设备有限公司 壁挂式空调器室内机
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CN109780628A (zh) * 2019-03-25 2019-05-21 广东美的制冷设备有限公司 空调器和空调器的控制方法
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CN114413462A (zh) * 2022-02-09 2022-04-29 青岛海尔空调器有限总公司 空调器及其导风装置

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CN114413462B (zh) 2024-02-20

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