CN113566289A - Air duct assembly and air conditioner indoor unit - Google Patents

Air duct assembly and air conditioner indoor unit Download PDF

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Publication number
CN113566289A
CN113566289A CN202110920357.1A CN202110920357A CN113566289A CN 113566289 A CN113566289 A CN 113566289A CN 202110920357 A CN202110920357 A CN 202110920357A CN 113566289 A CN113566289 A CN 113566289A
Authority
CN
China
Prior art keywords
air
air duct
outlet
duct
conditioning
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202110920357.1A
Other languages
Chinese (zh)
Inventor
孙小洪
邹云辉
陈荣华
杨登明
蔡金钊
廖凯格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202110920357.1A priority Critical patent/CN113566289A/en
Publication of CN113566289A publication Critical patent/CN113566289A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser

Abstract

The invention provides an air duct assembly and an air-conditioning indoor unit, wherein the air duct assembly is arranged in the air-conditioning indoor unit, and the air-conditioning indoor unit is provided with a first air-conditioning air outlet and a second air-conditioning air outlet; the wind channel subassembly includes: the air duct components are provided with air ducts and a first air outlet and a second air outlet which are communicated with the air ducts; each air duct component also comprises a first air duct section and a second air duct section, the first air outlet is communicated with the first air-conditioning air outlet through the first air duct section, and the second air outlet is communicated with the second air-conditioning air outlet through the second air duct section; the first air duct sections of the air duct components are independently arranged, and the second air duct sections of the air duct components are independently arranged; the first air outlet and the second air outlet are respectively provided with a baffle plate, and the baffle plates can be movably arranged so as to open or close the first air outlet and the second air outlet. The air duct assembly solves the problem that the air supply mode of the air duct assembly in the prior art is single.

Description

Air duct assembly and air conditioner indoor unit
Technical Field
The invention relates to the field of household appliances, in particular to an air duct assembly and an air conditioner indoor unit.
Background
At present, in upper and lower air-out cabinet air conditioners, the wind channel air supply mode is single, and the air can only be upwards air-out or upper and lower air-out simultaneously, and this wind channel has seriously influenced the variety of air supply mode, restricts user's experience, influences the consumption of cabinet air conditioner and experiences.
Disclosure of Invention
The invention mainly aims to provide an air duct assembly and an air conditioner indoor unit, and aims to solve the problem that the air supply mode of the air duct assembly in the prior art is single.
In order to achieve the above object, according to one aspect of the present invention, there is provided an air duct assembly for being disposed in an air-conditioning indoor unit having a first air-conditioning outlet and a second air-conditioning outlet; the wind channel subassembly includes: the air duct components are provided with air ducts and a first air outlet and a second air outlet which are communicated with the air ducts; each air duct component also comprises a first air duct section and a second air duct section, the first air outlet is communicated with the first air-conditioning air outlet through the first air duct section, and the second air outlet is communicated with the second air-conditioning air outlet through the second air duct section; the first air duct sections of the air duct components are independently arranged, and the second air duct sections of the air duct components are independently arranged; the first air outlet and the second air outlet are respectively provided with a baffle plate, and the baffle plates can be movably arranged so as to open or close the first air outlet and the second air outlet.
Furthermore, the first air outlet and the second air outlet are provided with limiting ribs to stop the baffle and enable the baffle to be in a closed position.
Furthermore, the baffle is connected with the driving piece, so that the driving piece drives the baffle to rotate.
Furthermore, the plurality of air duct components are sequentially arranged along a first preset direction; the first air outlets of the air duct components are arranged at intervals along a second preset direction; the second air outlets of the air duct components are arranged at intervals along a second preset direction; the second preset direction and the first preset direction form a preset included angle, and the preset included angle is larger than 0 degree and smaller than 180 degrees.
Furthermore, a first air guide opening of the first air duct section, which is communicated with the first air conditioner air outlet, is arranged in the first air conditioner air outlet; the second air duct section is used for arranging a second air guide opening communicated with the second air conditioner air outlet in the second air conditioner air outlet.
Further, the plurality of air channel members include a first air channel member and a second air channel member; the air duct assembly comprises a volute main body, a volute cover and a wind shield which are sequentially arranged, a first air duct section of a first air duct component and a second air duct section of a second air duct component are formed between the volute cover and the volute main body, and a second air duct section of the first air duct component and a first air duct section of the second air duct component are formed between the volute main body and the wind shield.
Further, the volute main body is provided with a first communicating opening, and the second air outlet of the first air duct component is communicated with the second air duct section through the first communicating opening.
Further, the volute main body is provided with a second communication opening, and the first air outlet of the second air duct component is communicated with the first air duct section through the second communication opening.
Furthermore, the air duct assembly further comprises a plurality of fan components, the fan components and the air duct components are arranged in a one-to-one correspondence mode, and the fan blades of the fan components are arranged in the air ducts of the corresponding air duct components.
According to another aspect of the present invention, an indoor unit of an air conditioner is provided, which includes an air duct assembly, wherein the air duct assembly is the above-mentioned air duct assembly.
Each air duct component of the air duct assembly comprises an air duct, a first air outlet and a second air outlet, wherein the first air outlet and the second air outlet are communicated with the air duct; this air duct component realizes that each air duct component independently supplies air to first air conditioner air outlet and second air conditioner air outlet through setting up first air duct section and second air duct section, avoids a plurality of first air outlet air-outs to interfere with each other, causes the amount of wind loss, simultaneously, avoids a plurality of second air outlet air-outs to interfere with each other, causes the amount of wind loss. The air duct assembly further comprises a baffle plate, and the baffle plate is movably arranged to open or close the first air outlet and the second air outlet; and then can realize the air-out of the first air-conditioning outlet of air conditioner, perhaps the air-out of second air-conditioning outlet, perhaps first air-conditioning outlet and the common air-out of second air-conditioning outlet, and then can make the air conditioner have the air supply mode of upwards supplying air, supplying air downwards, simultaneously the difference of supplying air up and down, solved the comparatively single problem of air supply mode of wind channel subassembly, improve user's experience. And the opening and closing of the first air outlet and the second air outlet are realized through movable baffles, so that the structure is simple and easy to realize.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 illustrates an isometric view of an embodiment of an air duct assembly according to the present invention;
FIG. 2 illustrates an exploded view of an embodiment of a duct assembly according to the present invention;
FIG. 3 illustrates a front view of an embodiment of an air chute assembly according to the present invention;
FIG. 4 illustrates an angled side view of an embodiment of an air chute assembly according to the present invention;
FIG. 5 illustrates a rear view of an embodiment of an air chute assembly according to the present invention;
FIG. 6 illustrates another angled side view of an embodiment of an air chute assembly according to the present invention;
FIG. 7 is a schematic view of the scroll cover of the air duct assembly according to the present invention;
FIG. 8 shows an isometric view of an air duct assembly (hidden volute body) according to the present invention with air blown up and down;
FIG. 9 illustrates a front view of the air duct assembly (hidden volute) blowing air up and down according to the present invention;
FIG. 10 shows an isometric view of a duct assembly (hiding the volute body) according to the present invention when blowing air thereon;
FIG. 11 illustrates a front view of the air duct assembly (hiding the volute body) with air blowing thereon according to the present invention;
FIG. 12 shows an isometric view of a duct assembly (hidden volute body) according to the present invention with air blowing underneath;
FIG. 13 illustrates a front view of the air duct assembly (hiding the volute body) blowing air under it according to the present invention;
fig. 14 is a schematic view showing a partial structure of an air conditioning indoor unit according to the present invention;
fig. 15 shows an exploded view of an embodiment of an air conditioning indoor unit according to the present invention.
Wherein the figures include the following reference numerals:
1. a first air-conditioning outlet; 2. a second air-conditioning outlet;
10. an air duct member; 11. an air duct; 12. a first air outlet; 13. a second air outlet; 14. a first air duct section; 141. a first air guide opening; 15. a second air duct section; 151. a second air guide opening; 16. a volute body; 161. a first communication port; 162. a second communication port; 17. a worm case cover; 18. a wind deflector; 20. a baffle plate; 21. a baffle body; 22. a rotating shaft; 30. limiting ribs; 40. a drive member; 50. a first air duct member; 60. a second air duct member; 70. a fan component; 71. a fan blade; 80. and (5) mounting the box.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The invention provides an air duct assembly, please refer to fig. 1 to 15, which is arranged in an air-conditioning indoor unit, wherein the air-conditioning indoor unit is provided with a first air-conditioning outlet 1 and a second air-conditioning outlet 2; the wind channel subassembly includes: a plurality of air duct members 10, each air duct member 10 having an air duct 11 and a first air outlet 12 and a second air outlet 13 communicating with the air duct 11; each air duct component 10 further comprises a first air duct section 14 and a second air duct section 15, the first air outlet 12 is communicated with the first air-conditioning air outlet 1 through the first air duct section 14, and the second air outlet 13 is communicated with the second air-conditioning air outlet 2 through the second air duct section 15; the first air duct sections 14 of the plurality of air duct components 10 are independently arranged, and the second air duct sections 15 of the plurality of air duct components 10 are independently arranged; the first air outlet 12 and the second air outlet 13 are both provided with a baffle 20, and the baffle 20 is movably disposed to open or close the first air outlet 12 and the second air outlet 13.
Each air duct part 10 of the air duct assembly comprises an air duct 11, and a first air outlet 12 and a second air outlet 13 which are communicated with the air duct 11, wherein the first air outlet 12 is communicated with a first air-conditioning air outlet 1 of an indoor air-conditioning unit, and the second air outlet 13 is communicated with a second air-conditioning air outlet 2 of the indoor air-conditioning unit; this wind channel part 10 realizes that each wind channel part 10 independently supplies air to first air conditioner outlet 1 and second air conditioner outlet 2 through setting up first wind channel section 14 and second wind channel section 15, avoids a plurality of first air outlets 12 air-out to interfere with each other, causes the amount of wind loss, simultaneously, avoids a plurality of second air outlets 13 air-out to interfere with each other, causes the amount of wind loss. The air duct assembly further comprises a baffle 20, and the baffle 20 is movably arranged to open or close the first air outlet 12 and the second air outlet 13; and then can realize the 1 air-out of first air conditioner air outlet of air conditioner, perhaps the 2 air-outs of second air conditioner air outlet, perhaps first air conditioner air outlet 1 and the 2 common air-outs of second air conditioner air outlet, and then can make the air conditioner have the air supply mode of upwards supplying air, supplying air downwards, simultaneously the different air supply modes of upper and lower air supply, the comparatively single problem of air supply mode of having solved the wind channel subassembly improves user's experience. And the opening and closing of the first air outlet and the second air outlet are realized through movable baffles, so that the structure is simple and easy to realize.
In this embodiment, the first outlet 12 and the second outlet 13 are both provided with a limiting rib 30 to stop the baffle 20 and make the baffle 20 be in the closed position. This arrangement prevents the flap 20 from rotating over head, so that the flap 20 is retained in a predetermined position (i.e., closed position) when the first outlet 12 and the second outlet 13 are closed.
In the present embodiment, the baffle 20 is connected to the driving member 40, so that the driving member 40 drives the baffle 20 to rotate.
Specifically, the baffle 20 includes a baffle main body 21 and a rotating shaft 22 connected to the baffle main body 21; the driving member 40 is connected to the rotating shaft 22 to drive the baffle main body 21 to rotate by driving the rotating shaft 22 to rotate. Baffle 20 is controlled along with the rotation of driving piece 40, rotates under the control action of driving piece 40 and realizes the unscrewing and closing of baffle 20, and then realizes opening and closing of first air outlet 12 and second air outlet 13, realizes multiple air supply mode, gives the better air supply of user and experiences. The baffle 20 can realize upper air outlet, lower air outlet, upper air outlet and lower air outlet according to the program.
Alternatively, the drive member 40 is an electric motor.
In this embodiment, the air duct assembly further includes a mounting box 80, and the driving member 40 and the mounting box 80 are arranged in pair; mounting box 80 is connected with air duct component 10 and sets up in the outside of air duct component 10, and driving piece 40 is connected with mounting box 80, and the drive end of driving piece 40 is located mounting box 80. Such an arrangement enables the driver 40 to be mounted and protects the connection of the drive end of the driver 40 to the shaft 22 from exposure.
Specifically, the rotating shaft 22 passes through the air duct wall of the air duct component 10 to be connected with the driving end of the driving member 40, and the mounting box 80 is covered on the air duct component 10, so that the connection position of the driving end of the driving member 40 and the rotating shaft 22 is located in the mounting box 80. This arrangement prevents the connection between the drive end of the drive member 40 and the shaft 22 from being exposed, protecting the connection, and preventing foreign matter from entering the interior of the tunnel part 10.
In the present embodiment, the plurality of air duct members 10 are sequentially arranged along a first preset direction; the first air outlets 12 of the plurality of air duct components 10 are arranged at intervals along a second preset direction; the second air outlets 13 of the plurality of air duct components 10 are arranged at intervals along a second preset direction; the second preset direction and the first preset direction form a preset included angle, and the preset included angle is larger than 0 degree and smaller than 180 degrees. The first air conditioner air outlet 1 and the second air conditioner air outlet 2 are arranged at intervals along a first preset direction. Due to the arrangement, the different first air outlets 12 are designed side by side along the second preset direction, and the air outlet of each first air outlet 12 is not interfered with each other; meanwhile, different second air outlets 13 are designed side by side along a second preset direction, and air outlet of each second air outlet 13 is not interfered with each other; and further, the first air outlet 12 for supplying air upwards is staggered, and the second air outlet 13 for supplying air downwards is staggered, so that air supply interference is avoided.
Optionally, the preset included angle is 90 degrees.
Optionally, the first preset direction is a vertical direction, and the second preset direction is any one of horizontal directions.
In this embodiment, the first air duct section 14 is arranged in the first air-conditioning outlet 1, and a first air guiding opening 141 for communicating with the first air-conditioning outlet 1 is arranged in the first air-conditioning outlet 1; the second air duct section 15 is used for arranging a second air guiding opening 151 communicated with the second air-conditioning outlet 2 in the second air-conditioning outlet 2. Such arrangement can completely avoid the problem of air-out interference of the plurality of first air outlets 12 and the plurality of second air outlets 13.
In one embodiment, the plurality of air channel members 10 includes a first air channel member 50 and a second air channel member 60; the air duct assembly comprises a volute main body 16, a volute cover 17 and a wind deflector 18 which are arranged in sequence, a first air duct section 14 of the first air duct component 50 and a second air duct section 15 of the second air duct component 60 are formed between the volute cover 17 and the volute main body 16, and a second air duct section 15 of the first air duct component 50 and a first air duct section 14 of the second air duct component 60 are formed between the volute main body 16 and the wind deflector 18. Such an arrangement may form different duct sections. Specifically, the air duct assembly in this embodiment has four air outlets (two first air outlets and two second air outlets), so that three air supply modes are realized, and good experience is provided for a user. And, two first air outlets set up side by side, and two second air outlets set up side by side, and the wind gap mutual noninterference.
In the present embodiment, the volute body 16 is provided with a first communication port 161, and the second air outlet 13 of the first air duct component 50 is communicated with the second air duct section 15 through the first communication port 161. Such an arrangement enables the second air duct section 15 of the first air duct member 50 to communicate with the second air outlet 13.
In the present embodiment, the volute body 16 is provided with a second communication opening 162, and the first air outlet 12 of the second air duct component 60 is communicated with the first air duct section 14 through the second communication opening 162. Such an arrangement enables the first air duct section 14 of the second air duct member 60 to communicate with the first air outlet 12.
In this embodiment, the air duct assembly further includes a plurality of fan components 70, the plurality of fan components 70 are disposed in one-to-one correspondence with the plurality of air duct components 10, and the fan blades 71 of each fan component 70 are disposed in the air duct 11 of the corresponding air duct component 10. Such an arrangement improves the blowing strength.
Specifically, the fan part 70 further includes a fan blade driving part, the fan blade driving part is connected to the fan blade 71, and the fan blade driving part drives the fan blade 71 to rotate. Optionally, the fan blade drive is an electric motor.
Specifically, the fan part 70 is a centrifugal fan, and the fan blades 71 are centrifugal fan blades.
Specifically, the volute cover 17 and the volute body 16 are assembled to form the main structure of the air duct component 10, and the fan component 70 is mounted on the volute body 16.
In specific implementation, the air duct assembly has three air supply modes, namely an upward air supply mode, a downward air supply mode and an upward and downward air supply mode, and when the air supply mode is the upward air supply mode, the air duct assembly is shown in fig. 10 and 11; the baffle 20 on each air duct component 10 closes the second air outlet 13 through rotation, and the baffle 20 stops when rotating to the limiting rib 30, so that the baffle 20 cannot rotate over the head, the first air outlet 12 on each air duct component 10 is opened, each fan component 70 rotates to do work, and air flow is respectively sent out upwards from the corresponding first air outlet 12 and sent to the first air-conditioning air outlet 1 of the indoor air-conditioning unit; when the air supply mode is the downward air supply mode, as shown in fig. 12 and 13, the second air outlet 13 of each air duct component 10 is opened, the first air outlet 12 of each air duct component 10 is closed, the fan component 70 rotates to apply work, and the airflow is sent out through the opened second air outlet 13 and sent to the tail end of the second air-conditioning air outlet 2; when the air supply mode is a simultaneous upward and downward air supply mode, as shown in fig. 8 and 9, the first air outlet 12 and the second air outlet 13 of each air duct component 10 are both opened, the fan component 70 rotates to apply work, the air flow is sent out through the opened first air outlet 12 and the opened second air outlet 13, and the air flow is sent out from the corresponding first air-conditioning outlet 1 and the corresponding second air-conditioning outlet 2 respectively.
In specific implementation, when the air conditioner is in a cooling mode, each first air outlet 12 is driven to be opened by a motor, and air is sent out from the head; when the air conditioner is in a heating mode, the second air outlets 13 are driven to be opened by the motor, and air is sent out from the bottom; when the air conditioner is in the air supply mode, each first air outlet 12 and each second air outlet 13 are opened through the motor drive, and the air conditioner can air out from the top and the bottom, so that various air supply modes are realized.
Referring to fig. 14 and 15, the air-conditioning indoor unit includes an air duct assembly, where the air duct assembly is the air duct assembly in the above embodiment.
Specifically, the indoor unit of the air conditioner is a cabinet unit.
The air duct assembly can supply air upwards, downwards, and simultaneously supply air upwards and downwards, comprises four baffles, can be switched according to a set program, and ensures the reasonability of an air supply scheme.
The technical problem that the wind channel subassembly of this application was solved does: the air supply mode can be changed at will, air can be supplied upwards, downwards and simultaneously upwards and downwards, and the air supply mode can be switched at will according to the selection of a user; the upper fan and the lower fan are respectively and independently controlled, and can be respectively and independently controlled, so that the whole air supply effect is not influenced.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
each air duct part 10 of the air duct assembly comprises an air duct 11, and a first air outlet 12 and a second air outlet 13 which are communicated with the air duct 11, wherein the first air outlet 12 is communicated with a first air-conditioning air outlet 1 of an indoor air-conditioning unit, and the second air outlet 13 is communicated with a second air-conditioning air outlet 2 of the indoor air-conditioning unit; this wind channel part 10 realizes that each wind channel part 10 independently supplies air to first air conditioner outlet 1 and second air conditioner outlet 2 through setting up first wind channel section 14 and second wind channel section 15, avoids a plurality of first air outlets 12 air-out to interfere with each other, causes the amount of wind loss, simultaneously, avoids a plurality of second air outlets 13 air-out to interfere with each other, causes the amount of wind loss. The air duct assembly further comprises a baffle 20, and the baffle 20 is movably arranged to open or close the first air outlet 12 and the second air outlet 13; and then can realize the 1 air-out of first air conditioner air outlet of air conditioner, perhaps the 2 air-outs of second air conditioner air outlet, perhaps first air conditioner air outlet 1 and the 2 common air-outs of second air conditioner air outlet, and then can make the air conditioner have the air supply mode of upwards supplying air, supplying air downwards, simultaneously the different air supply modes of upper and lower air supply, the comparatively single problem of air supply mode of having solved the wind channel subassembly improves user's experience. And the opening and closing of the first air outlet and the second air outlet are realized through movable baffles, so that the structure is simple and easy to realize.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The air duct assembly is characterized by being arranged in an air-conditioning indoor unit, wherein the air-conditioning indoor unit is provided with a first air-conditioning air outlet (1) and a second air-conditioning air outlet (2); the air duct assembly includes:
the air duct components (10) are provided with air ducts (11) and first air outlets (12) and second air outlets (13) which are communicated with the air ducts (11); each air duct component (10) further comprises a first air duct section (14) and a second air duct section (15), the first air outlet (12) is communicated with the first air-conditioning air outlet (1) through the first air duct section (14), and the second air outlet (13) is communicated with the second air-conditioning air outlet (2) through the second air duct section (15); the first air duct sections (14) of the air duct components (10) are independently arranged, and the second air duct sections (15) of the air duct components (10) are independently arranged;
the first air outlet (12) and the second air outlet (13) are respectively provided with a baffle (20), and the baffles (20) can be movably arranged to open or close the first air outlet (12) and the second air outlet (13).
2. The air duct assembly according to claim 1, wherein a limiting rib (30) is disposed at each of the first air outlet (12) and the second air outlet (13) to stop the baffle (20) and enable the baffle (20) to be in the closed position.
3. The air duct assembly according to claim 1, wherein the baffle plate (20) is connected to a driving member (40) such that the driving member (40) rotates the baffle plate (20).
4. A duct assembly according to any of claims 1 to 3, characterized in that a plurality of the duct members (10) are arranged one after the other in a first predetermined direction; the first air outlets (12) of the air duct components (10) are arranged at intervals along a second preset direction; the second air outlets (13) of the air duct components (10) are arranged at intervals along the second preset direction;
the second preset direction and the first preset direction are arranged at a preset included angle, and the preset included angle is larger than 0 degree and smaller than 180 degrees.
5. The air duct assembly according to any one of claims 1 to 3, characterized in that the first air duct section (14) is provided, inside the first air-conditioning outlet (1), with a first air-guiding opening (141) for communicating with the first air-conditioning outlet (1); and the second air duct section (15) is used for arranging a second air guide opening (151) communicated with the second air-conditioning air outlet (2) in the second air-conditioning air outlet (2).
6. A duct assembly according to any of claims 1-3, characterized in that the plurality of duct members (10) comprises a first duct member (50) and a second duct member (60); the air duct assembly comprises a volute main body (16), a volute cover (17) and a wind shield (18) which are sequentially arranged, the first air duct section (14) of the first air duct component (50) and the second air duct section (15) of the second air duct component (60) are formed between the volute cover (17) and the volute main body (16), and the second air duct section (15) of the first air duct component (50) and the first air duct section (14) of the second air duct component (60) are formed between the volute main body (16) and the wind shield (18).
7. The air duct assembly according to claim 6, characterized in that the volute body (16) is provided with a first communication opening (161), through which the second air outlet (13) of the first air duct component (50) communicates with the second air duct section (15).
8. The air duct assembly according to claim 6, characterized in that the volute body (16) is provided with a second communication opening (162), through which the first air outlet opening (12) of the second air duct component (60) communicates with the first air duct section (14).
9. The air duct assembly according to any one of claims 1 to 3, further comprising a plurality of fan members (70), wherein the plurality of fan members (70) are arranged in one-to-one correspondence with the plurality of air duct members (10), and the fan blades (71) of each fan member (70) are arranged in the air duct (11) of the corresponding air duct member (10).
10. An indoor unit of an air conditioner, comprising an air duct assembly, wherein the air duct assembly is the air duct assembly according to any one of claims 1 to 9.
CN202110920357.1A 2021-08-11 2021-08-11 Air duct assembly and air conditioner indoor unit Pending CN113566289A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114046590A (en) * 2021-11-15 2022-02-15 珠海格力电器股份有限公司 Air conditioner control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114046590A (en) * 2021-11-15 2022-02-15 珠海格力电器股份有限公司 Air conditioner control method

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