CN112128845B - Air conditioner and air guide device thereof - Google Patents

Air conditioner and air guide device thereof Download PDF

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Publication number
CN112128845B
CN112128845B CN202010912087.5A CN202010912087A CN112128845B CN 112128845 B CN112128845 B CN 112128845B CN 202010912087 A CN202010912087 A CN 202010912087A CN 112128845 B CN112128845 B CN 112128845B
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China
Prior art keywords
air
hollow
blade
guide device
swinging
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CN202010912087.5A
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Chinese (zh)
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CN112128845A (en
Inventor
刘鹏
高保华
孙强
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
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Priority to CN202010912087.5A priority Critical patent/CN112128845B/en
Publication of CN112128845A publication Critical patent/CN112128845A/en
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Publication of CN112128845B publication Critical patent/CN112128845B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-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
    • F24F2013/1433Air-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

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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

The invention provides an air conditioner and an air guide device thereof. Wherein, air ducting includes: the hollow swing blade is rotatably arranged at an air outlet of the air conditioner and is provided with a cavity and a first exhaust hole communicated with the cavity; and at least one fan configured to controllably inject the air flow continuously into the cavity to cause the hollow flaps to rotate under the recoil action of the exhaust air flow as the air flow is exhausted from the first exhaust hole to the outside, thereby agitating the air flow at the air outlet. The air guide device is novel in design concept, so that the air conditioner has high discrimination, and the product grade and the user experience are improved.

Description

Air conditioner and air guide device thereof
Technical Field
The invention relates to the technical field of air conditioning, in particular to an air conditioner and an air guide device thereof.
Background
With the development of air conditioning technology, the types, shapes and functions of air conditioners are continuously updated, and various new technologies are inexhaustible.
However, the innovative structure of the air guide structure of the air conditioner is very little. For example, in a vertical air conditioner, an inner layer of swing blades and an outer layer of swing blades are generally arranged at an air outlet, and the inner layer of swing blades and the outer layer of swing blades are respectively a horizontal swing blade and a vertical swing blade, and swing to finish up-down swing wind and left-right swing wind respectively. The wall-mounted air conditioner usually adopts the combination of an air deflector and a swing blade to realize up-down air swinging and left-right air swinging. The existing air conditioner adopts the air guide structure in a large number, so that the use experience and the product appearance tend to be consistent, and the product grade is difficult to promote.
Therefore, how to realize innovation in the aspect of air guide structure becomes a technical problem to be solved urgently in the air conditioner industry.
Disclosure of Invention
The invention aims to provide an air guide device with an innovative structure for an air conditioner and the air conditioner with the air guide device, so that the product differentiation and the use experience of a user are improved.
A further object of the present invention is to provide an air guiding device capable of effectively stirring the air flow at the air outlet, so as to improve the comfort of the supplied air flow.
In one aspect, the present invention provides an air guiding device for an air conditioner, including:
the hollow swing blade is rotatably arranged at an air outlet of the air conditioner and is provided with a cavity and a first exhaust hole communicated with the cavity; and
and the fan is configured to continuously inject airflow into the cavity in a controlled manner, so that the hollow swinging blade rotates under the recoil action of the exhaust airflow when the airflow is exhausted from the first exhaust hole to the outside, and the airflow at the air outlet is stirred.
Optionally, the hollow swing vane further has a second exhaust hole, the second exhaust hole and the first exhaust hole are respectively located on two sides of the rotation axis of the hollow swing vane, and the exhaust directions are opposite.
Optionally, the hollow swing blade comprises a swing blade body and a middle idle shaft, and the cavity and the first exhaust hole are arranged in the swing blade body; the hollow rotating shaft is communicated with the cavity, the axis of the hollow rotating shaft forms the rotating axis of the hollow swinging blade, and the fan injects airflow into the cavity through the hollow rotating shaft.
Optionally, the blade body is formed in an X shape by two strip-shaped half parts, and the hollow rotating shaft and the two strip-shaped half parts are arranged in a coplanar manner.
Optionally, the air guiding device further includes: the air box is arranged at the air outlet and positioned on one side of the hollow swing blade, and is provided with a ventilation opening for introducing air flow inside the air conditioner; one end of the hollow rotating shaft in the axial direction is inserted into one air box, and each fan is arranged in one air box so as to inject air flow in the air box into the hollow rotating shaft.
Optionally, the number of the wind boxes and the number of the fans are two, and the two wind boxes are respectively arranged on two sides of the hollow swinging vane.
Optionally, the hollow rotating shaft is fixedly connected with the swinging vane body and is rotatably arranged on the air box; the air guide device is configured to be controlled to enable a motor of the fan to be linked with the hollow rotating shaft so that the motor of the fan drives the hollow swinging blade to rotate.
Optionally, an electric air door is installed at the air vent; and the air guiding device is configured to: when the motor of the fan drives the hollow swinging vane to rotate, the electric air door can be controlled to be closed so as to prohibit the air flow in the air conditioner from entering the air box.
In another aspect, the present invention provides an air conditioner, which has an air outlet and at least one air guiding device as described above, wherein the air guiding device is disposed at the air outlet.
Optionally, the air conditioner further comprises at least one air swinging device, the air swinging device comprises a second motor and a second swinging blade driven by the second motor to rotate, and the rotation axis of the second swinging blade is perpendicular to the rotation axis of the hollow swinging blade; and the air swinging devices and the air guide devices are sequentially staggered at the air outlet.
The air guide device for the air conditioner comprises the hollow swing blade and at least one fan, wherein the fan continuously injects airflow into the cavity of the hollow swing blade, and when the airflow is discharged outwards from the first exhaust hole of the hollow swing blade, the hollow swing blade rotates under the recoil action of the exhaust airflow, so that the airflow at the air outlet is stirred, and turbulent flow and air swing are realized. The invention utilizes the air flow recoil action to drive the hollow swing blade to rotate, has novel design concept, ensures that the air conditioner has high discrimination, and improves the product grade and the user experience. And moreover, the hollow swing blade stirs the airflow at the air outlet in the rotating process, so that the airflow is scattered, the airflow is softer after being scattered, a non-wind-sense air supply effect is achieved, and the requirement of a user on comfortable air supply of the air conditioner is met.
In addition, the air flow introduced and discharged by the hollow swinging blade can be the ambient air outside the air conditioner, so that the ambient air is discharged to the air outlet in the rotating process of the hollow swinging blade and is mixed with the heat exchange air flow (namely cold air or hot air produced by the air conditioner) at the air outlet, and the air mixing effect is realized. When the air conditioner is used for refrigeration, the temperature of the air flow can be properly increased by mixing the ambient air; when the air conditioner heats, the mixing of the ambient air can properly reduce the temperature of the air supply flow, so that the air supply flow is more comfortable.
Furthermore, in the air guide device for the air conditioner, the hollow swing blade further comprises a second exhaust hole, the second exhaust hole and the first exhaust hole are respectively positioned on two sides of the rotation axis of the hollow swing blade, and the exhaust directions are opposite. The two exhaust holes are used for reversely exhausting and respectively applying torque to the hollow swinging blade, so that the rotating power of the hollow swinging blade is stronger, and the air flow resistance at the air outlet can be overcome more powerfully to perform stirring action.
Furthermore, in the air guide device for the air conditioner, the hollow swinging blade is provided with the hollow rotating shaft, the hollow rotating shaft plays the role of a shaft in the conventional meaning and is also used for introducing air flow into the hollow swinging blade, and the structural design is ingenious.
Furthermore, the air guide device for the air conditioner not only can drive the hollow swinging blade to rotate by utilizing the action of air flow, but also provides an alternative mode for selection. Specifically, the air guide device is configured to controllably enable the motor of the fan to be linked with the hollow rotating shaft, so that the motor of the fan drives the hollow swinging blade to rotate. Namely, the motor is used for forcibly driving the hollow swinging blade to rotate so as to perform forced turbulence, so that the rotation of the hollow swinging blade is stronger and more powerful.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic front view of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic N-N cross-sectional view of the air conditioner shown in FIG. 1;
fig. 3 is a schematic front view of an air guiding device according to an embodiment of the present invention;
fig. 4 is a schematic view of the hollow swing blade of the air guiding device shown in fig. 3 after rotating 180 degrees;
FIG. 5 is a schematic right side view of the hollow pendulum blade of FIG. 3;
fig. 6 is a schematic view showing the hollow swing blade shown in fig. 5 after being rotated.
Detailed Description
An air conditioner and an air guide device thereof according to an embodiment of the present invention are described below with reference to fig. 1 to 6. Where the terms "front", "back", "upper", "lower", "top", "bottom", "inner", "outer", "lateral", etc. indicate orientations or positional relationships based on those shown in the drawings, this is for convenience in describing the invention and to simplify the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken to be limiting of the invention.
FIG. 1 is a schematic front view of an air conditioner 10 according to one embodiment of the present invention; FIG. 2 is a schematic N-N cross-sectional view of the air conditioner 10 shown in FIG. 1; fig. 3 is a schematic front view of an air guiding device 20 according to an embodiment of the present invention; fig. 4 is a schematic view of the hollow swinging vane 100 in the air guiding device 20 shown in fig. 3 after rotating 180 degrees; FIG. 5 is a schematic right side view of the hollow pendulum blade 100 of FIG. 3; fig. 6 is a schematic view illustrating a state in which the hollow swing blade 100 shown in fig. 5 is rotated. The direction of airflow is indicated by arrows in the figures.
The invention provides an air guide device 20 for an air conditioner 10. As shown in fig. 1 to 6, the air guiding device 20 of the embodiment of the invention may generally include a hollow swing blade 100 and at least one fan 200. Wherein, the hollow swing blade 100 is rotatably disposed at the air outlet 11 of the air conditioner 10. The hollow swing vane 100 has a cavity 111 and a first exhaust hole 112 communicating with the cavity 111. The fan 200 is configured to continuously inject the air flow into the cavity 111 of the hollow swing blade 100 in a controlled manner, so that when the air flow is discharged from the first exhaust hole 112 to the outside, the hollow swing blade 100 rotates under the recoil action of the exhaust air flow, and the air flow at the air outlet 11 is agitated, thereby achieving turbulence and air swing. It is understood that the exhaust direction of the first exhaust hole 112 cannot be parallel to the rotation axis of the hollow swing blade 100, otherwise the air flow cannot push the hollow swing blade 100 to rotate around the rotation axis thereof. The exhaust direction is preferably perpendicular to the axis of rotation of the hollow vane 100, or at least has a component perpendicular to the axis of rotation, so that the hollow vane 100 can be driven to rotate by means of the air flow recoil action.
In the embodiment of the invention, the hollow swinging blade 100 is driven to rotate by utilizing the air flow recoil action, the design concept is novel, the air conditioner 10 has high discrimination, and the product grade and the user experience are improved. Moreover, the hollow swinging blade 100 stirs the airflow at the air outlet 11 in the rotating process, so that the airflow at the air outlet 11 is scattered and is softer after being scattered, a non-wind-sense air supply effect is achieved, and the requirement of a user on comfortable air supply of the air conditioner is met.
In some embodiments, as shown in fig. 2, the air introduced and discharged by the hollow swinging vane 100 is a heat exchange air flow inside the air conditioner 10 (i.e. cold air or hot air produced by the air conditioner 10), so as to increase the air output of the air conditioner 10 while driving the hollow swinging vane to rotate.
In alternative embodiments, the air flow introduced and exhausted by the hollow swinging vane 100 may be ambient air outside the air conditioner 10. In this way, in the rotation process of the hollow swinging vane 100, the ambient air is discharged to the air outlet 11 and mixed with the heat exchange airflow at the air outlet 11, so as to achieve an air mixing effect. When the air conditioner 10 is refrigerating, the temperature of the air supply flow can be properly increased by mixing the ambient air; the mixing of ambient air during heating of the air conditioner 10 can suitably lower the temperature of the supply airflow, which makes the supply airflow more comfortable.
In some embodiments, as shown in fig. 3 to 6, the hollow swing vane 100 further has a second exhaust hole 114, and the second exhaust hole 114 and the first exhaust hole 112 are respectively located on two sides of the rotation axis (x-axis) of the hollow swing vane 100, and the exhaust directions are opposite. For example, fig. 5 illustrates a state where the exhaust is started, and the first exhaust hole 112 and the second exhaust hole 114 exhaust in opposite directions, and the hollow swing blade 100 is driven to rotate (the rotation axis x axis is perpendicular to the paper). Fig. 6 illustrates a state during rotation. In this embodiment, the hollow swing blade 100 utilizes two types of exhaust holes with opposite exhaust directions to perform reverse exhaust, and applies torque to the hollow swing blade 100 respectively, so that the rotation power of the hollow swing blade 100 is stronger, and the airflow resistance at the air outlet 11 can be overcome more powerfully to perform the stirring function.
In some embodiments, as shown in fig. 3, the hollow vane 100 includes a vane body 110 and a neutral shaft 120. The cavity 111 and the first exhaust hole 112 are disposed on the swing blade body 110, and the hollow swing blade 100 mainly utilizes the swing blade body 110 to agitate the air flow. The hollow shaft 120 is connected to the cavity 111, and its axis (x axis) constitutes the rotation axis of the hollow swing blade 100. That is, the hollow swing blade 100 is rotatable about the axis of the hollow rotary shaft 120. The blower 200 injects an air flow into the cavity 111 through the hollow rotating shaft 120. In the embodiment of the present invention, the hollow rotating shaft 120 plays a role of a shaft in a conventional sense and is used for introducing air flow into the hollow swing vane 100, and the structural design is very ingenious.
Specifically, the blower 200 may have an air outlet pipe, and the hollow shaft 120 may be movably connected to the air outlet pipe to be rotatable with respect to each other, so as to blow air from the air outlet pipe into the hollow shaft 120. And, the air outlet pipe plays a role of a bearing supporting the hollow rotary shaft 120. The hollow shaft 120 may be an integral part of the vane body 110 to rotate with the vane body 110. Alternatively, the hollow rotating shaft 120 may be rotatably connected to the vane body 110, and the hollow rotating shaft 120 may be kept stationary during the rotation of the vane body 110.
Further, as shown in fig. 3, the wind guiding device 20 may further include at least one wind box 300. The air box 300 is installed at the air outlet 11 and is located at one side of the hollow swing vane 100, and the air box 300 has a ventilation opening 310 for introducing an air current inside the air conditioner 10. The air box 300 is installed at the air outlet 11 with the ventilation opening 310 facing the inside of the air conditioner 10 to introduce air inside the air conditioner, as shown in fig. 2. One end of the hollow shaft 120 in the axial direction is inserted into one of the windboxes 300, and each of the blowers 200 is disposed in one of the windboxes 300 to inject the air flow in the windbox 300 into the hollow shaft 120. Specifically, as shown in fig. 3, the number of the wind boxes 300 and the number of the fans 200 may be two, and the two wind boxes 300 are respectively arranged on both sides of the hollow swing vane 100, so as to increase the intake air flow rate of the hollow swing vane 100.
In some embodiments, the air guiding device 20 can not only utilize the air flow back-flushing effect to drive the rotation of the hollow swinging vane 100, but also has an alternative mode for selection. Specifically, the hollow shaft 120 can be fixedly connected to the swing vane body 110 and can be rotatably mounted to the bellows 300. Moreover, the air guiding device 20 is configured to controllably enable the motor of the fan 200 to be linked with the hollow rotating shaft 120, so that the motor of the fan 200 drives the hollow swinging blade 100 to rotate to perform forced turbulence, and the hollow swinging blade rotates more forcefully. Further, as shown in fig. 3, a motor-operated damper 312 may be installed at the vent 310. The air guiding device 20 is configured to controllably close the electric damper 312 to prohibit the air flow inside the air conditioner 10 from entering the air box 300 when the motor of the blower 200 rotates the hollow swing blade 100. In this way, when the motor of the blower 200 drives the hollow swing vane 100 to rotate, the air flow inside the air conditioner 10 does not enter the air box 300, so that the impeller of the blower 200 is subjected to less resistance when rotating.
The main control board of the air conditioner 10 specifically controls the operation of the motor of the blower 200. The remote controller or other wireless control terminal (e.g. mobile phone) of the air conditioner 10 may be provided with a mode selection button, and after receiving the mode selection information of the user (the user presses the corresponding button), the remote controller or other wireless control terminal sends a signal to the main control board, and the main control board controls the motor of the fan 200 to form linkage with or release linkage from the hollow rotating shaft 120.
A clutch may be provided between the motor of the blower 200 and the hollow rotary shaft 120 to form or cut off the linkage of the motor and the hollow rotary shaft 120 under the control of the main control board. Clutches are very common in the prior art and the specific principles and mounting thereof will not be described in detail here.
In some alternative embodiments, a swing blade motor may be additionally provided to drive the hollow shaft 120. When the swing blade motor is turned off and the fan 200 is turned on, the hollow swing blade 100 is rotated by the air flow backflushing action. When the swing blade motor is turned on and the fan 200 is turned off, the hollow swing blade 100 is driven by the swing blade motor to rotate.
In some embodiments, as shown in fig. 3 and 4, the blade body 110 is formed by two strip-shaped halves 101 and 102 meeting to form an "X" shape, and the hollow rotating shaft 120 is disposed coplanar with the two strip-shaped halves 101 and 102. The number of the first exhaust holes 112 and the second exhaust holes 114 is plural. The shape design of the swing blade body 110 is very novel, which can effectively attract consumers and improve the product grade. Of course, the swing blade body 110 may have other shapes, which is not limited in the present invention.
In another aspect, the present invention provides an air conditioner 10. The air conditioner 10 may utilize a vapor compression refrigeration cycle system or other refrigeration systems for cooling/heating, and the detailed description of the principle is omitted. As shown in fig. 1, the air conditioner 10 has an air outlet 11 and the air guiding device 20 as in any of the above embodiments, and the air guiding device 20 is disposed at the air outlet 11 to achieve the above-mentioned various turbulent air swinging functions of the air guiding device 20.
In some embodiments, as shown in FIG. 1, the air conditioner 10 may further include at least one wind-oscillating device 30. The wind oscillating device 30 comprises a second motor 32 and a second oscillating blade 31 driven by the second motor 32 to rotate, and the rotation axis of the second oscillating blade 31 is perpendicular to the rotation axis of the hollow oscillating blade 100. Moreover, the air swinging devices 30 and the air guiding devices 20 are sequentially arranged in a staggered manner at the air outlet 11. For example, as shown in fig. 1, the air conditioner 10 is a cabinet type air conditioner, and the outlet 11 is a long strip extending from top to bottom. The air conditioner 10 is provided with two air swinging devices 30 and two air guide devices 20. The air outlet 11 is provided with an air guide device 20, an air swinging device 30, an air guide device 20 and an air swinging device 30 in sequence from top to bottom. The rotation axis of the hollow swing blade 100 of the air guide device 20 can extend along the horizontal direction, and the rotation axis of the second swing blade 31 of the air swing device 30 extends along the vertical direction, so that the air guide device 20 can be used for turbulent flow and swing air in the vertical direction, the second swing blade 31 can be used for turbulent flow and swing air in the left and right directions, the multidimensional air swing function is realized, and the air outlet range of the air-conditioning air outlet 11 is enlarged.
Thus, it should be appreciated by those skilled in the art that while various exemplary embodiments of the invention have been shown and described in detail herein, many other variations or modifications which are consistent with the principles of this invention may be determined or derived directly from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (7)

1. An air guide device for an air conditioner, comprising:
the hollow swing blade is rotatably arranged at an air outlet of the air conditioner and is provided with a cavity and a first exhaust hole communicated with the cavity; and
at least one fan configured to controllably inject a continuous flow of air into the cavity to cause the hollow flaps to rotate under the recoil action of the exhaust air flow as the air flow exits the first exhaust aperture to the environment, thereby agitating the air flow at the air outlet;
the hollow swing blade comprises a swing blade body and a middle idle shaft, and the cavity and the first exhaust hole are formed in the swing blade body;
the hollow rotating shaft is communicated with the cavity, the axis of the hollow rotating shaft forms the rotating axis of the hollow swinging blade, and the fan injects airflow into the cavity through the hollow rotating shaft;
the air guide device also comprises at least one air box which is arranged at the air outlet and is positioned on one side of the hollow swing blade, and the air box is provided with a ventilation opening for introducing airflow inside the air conditioner;
one end of the hollow rotating shaft in the axial direction is inserted into one air box, and each fan is arranged in one air box so as to inject air flow in the air box into the hollow rotating shaft;
the hollow rotating shaft is fixedly connected with the swinging vane body and can be rotatably arranged on the air box;
the air guide device is configured to: the motor of the fan and the hollow rotating shaft can be controlled to form linkage, so that the motor of the fan drives the hollow swinging blade to rotate.
2. The air guide device according to claim 1, wherein the air guide device is a fan-shaped device
The hollow swing blade is also provided with a second exhaust hole, the second exhaust hole and the first exhaust hole are respectively positioned at two sides of the rotation axis of the hollow swing blade, and the exhaust directions are opposite.
3. The air guide device according to claim 1, wherein the air guide device is a fan-shaped device
The blade oscillating body is in an X shape formed by the intersection of two strip-shaped half parts, and the hollow rotating shaft and the two strip-shaped half parts are arranged in a coplanar manner.
4. The air guide device according to claim 1, wherein the air guide device is a fan-shaped device
The number of the air boxes and the number of the fans are two, and the two air boxes are respectively arranged on two sides of the hollow swing blade.
5. The air guide device according to claim 1, wherein the air guide device is a fan-shaped device
An electric air door is arranged at the air vent; and is
The air guide device is configured to: when the motor of the fan drives the hollow swinging blade to rotate, the electric air door can be controlled to be closed so as to forbid the air flow in the air conditioner from entering the air box.
6. An air conditioner having an outlet and at least one air guiding device as defined in any one of claims 1 to 5, said air guiding device being disposed at said outlet.
7. The air conditioner according to claim 6, wherein
The air conditioner also comprises at least one air swinging device, the air swinging device comprises a second motor and a second swinging blade driven by the second motor to rotate, and the rotating axis of the second swinging blade is perpendicular to the rotating axis of the hollow swinging blade; and is
And the air swinging devices and the air guide devices are sequentially staggered at the air outlet.
CN202010912087.5A 2020-09-02 2020-09-02 Air conditioner and air guide device thereof Active CN112128845B (en)

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CN112128845B true CN112128845B (en) 2022-06-14

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CN113357708A (en) * 2021-06-03 2021-09-07 青岛海尔空调器有限总公司 Vertical air conditioner

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CN206669886U (en) * 2017-03-16 2017-11-24 青岛海尔空调器有限总公司 Vertical air-conditioner indoor unit
CN107166517A (en) * 2017-04-28 2017-09-15 青岛海尔空调器有限总公司 Vertical air-conditioner indoor unit
CN208850392U (en) * 2018-07-30 2019-05-14 珠海市创源渔业智能设备有限责任公司 A kind of overhead type turned spreading mechanism
CN108980972A (en) * 2018-08-31 2018-12-11 珠海格力电器股份有限公司 A kind of multi-function electric air heater
CN210399434U (en) * 2019-04-28 2020-04-24 青岛海尔空调器有限总公司 Air deflector and air conditioner with same
CN111219788B (en) * 2020-01-16 2021-03-23 珠海格力电器股份有限公司 Air guide assembly and air conditioner

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