CN113623740A - Air duct device, air conditioner and air conditioner control method - Google Patents
Air duct device, air conditioner and air conditioner control method Download PDFInfo
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- CN113623740A CN113623740A CN202110921548.XA CN202110921548A CN113623740A CN 113623740 A CN113623740 A CN 113623740A CN 202110921548 A CN202110921548 A CN 202110921548A CN 113623740 A CN113623740 A CN 113623740A
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- Prior art keywords
- air
- volute
- component
- air duct
- volute tongue
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Classifications
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- 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
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- 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
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- 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
- F24F11/64—Electronic processing using pre-stored data
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- 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
- F24F11/67—Switching between heating and cooling modes
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- 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
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- 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
Abstract
The invention provides an air duct device, an air conditioner and an air conditioner control method, wherein the air duct device comprises: the volute component is provided with a plurality of independently arranged air channels, and a fan installation cavity is arranged in each air channel; the plurality of volute tongue assemblies are arranged in the mounting cavities of the plurality of air channels in a one-to-one correspondence manner; wherein, be provided with first spacing portion on the inner wall of each fan installation cavity, be provided with the spacing portion of second on each snail tongue subassembly to through the limiting displacement between first spacing portion and the spacing portion of second, with the spacing at first air-out position or second air-out position of snail tongue subassembly, with the problem of the spacing inefficacy appears easily in the rotatory snail tongue of the air conditioner among the solution prior art.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to an air duct device, an air conditioner and an air conditioner control method.
Background
The upper and lower air-out cabinet machines can realize carpet type heating and bath type refrigeration, and have good comfort and great development prospect. The air duct component of the rotary volute tongue adopts a rotary volute tongue mode: when refrigerating, the rotary volute tongue is in an upper air outlet state; when heating, the rotary volute tongue rotates to a lower air outlet state, and the realization mode is novel and has higher feasibility.
Meanwhile, in the refrigeration process, consumers often want the air conditioner to be turned on quickly. In the heating process, in order to avoid cold wind blowing people, the air conditioner can be normally started after waiting for a period of time. In addition, the existing air conditioner is easy to cause the problem of motor stalling, which generates motor stalling sound.
In addition, because the rotating volute tongue needs to switch between upper and lower air outlets, electrical elements such as a microswitch and the like are generally designed for limiting and positioning. However, the electric appliance elements have failure hidden dangers, so that abnormal faults are easily reported, and the experience of consumers is influenced.
Disclosure of Invention
The invention mainly aims to provide an air duct device, an air conditioner and an air conditioner control method, and aims to solve the problem that a rotary volute tongue of the air conditioner in the prior art is prone to limit failure.
In order to achieve the above object, according to one aspect of the present invention, there is provided an air duct device including: the volute component is provided with a plurality of independently arranged air channels, and a fan installation cavity is arranged in each air channel; the plurality of volute tongue assemblies are arranged in the mounting cavities of the plurality of air channels in a one-to-one correspondence manner; wherein, be provided with first spacing portion on the inner wall of each fan installation cavity, be provided with the spacing portion of second on each snail tongue subassembly to through the limiting displacement between first spacing portion and the spacing portion of second, with the spacing first air-out position or the second air-out position of snail tongue subassembly.
Furthermore, the second limiting part comprises an upper air outlet limiting part corresponding to the upper air outlet position and a lower air outlet limiting part corresponding to the lower air outlet position, and each first limiting part is located between the corresponding upper air outlet limiting part and the lower air outlet limiting part.
Furthermore, the upper air outlet limiting part and the lower air outlet limiting part are limiting steps arranged on the volute tongue component.
Further, first spacing portion is for fixing the spacing rib on the fan installation cavity.
Furthermore, the volute component comprises a first air outlet area and a second air outlet area, one air opening of each air duct is arranged in the first air outlet area, and the other air opening of each air duct is arranged in the second air outlet area; and/or the volute component, the air duct device also comprises an air baffle plate, the air baffle plate is arranged on one side of the volute component, and at least part of each air duct is arranged between the volute component and the air baffle plate.
The volute assembly comprises a first volute component and a second volute component, the first volute component, the second volute component and the wind shield are sequentially arranged, and a fan installation cavity is defined between the first volute component and the second volute component; the air duct comprises a first air duct section and a second air duct section which are communicated with each other, the first air duct section is arranged between the first volute component and the second volute component, and the second air duct section is arranged between the second volute component and the wind shield.
According to a second aspect of the present invention, there is provided an air conditioner, comprising a casing and an air duct device disposed in the casing, wherein the air duct device is the air duct device described above.
Further, the air conditioner includes: the fan components are arranged in the fan installation cavities of the air channels in a one-to-one correspondence manner; and the driving devices are in one-to-one corresponding driving connection with the volute tongue assemblies of the air conditioner so as to drive the volute tongue assemblies to rotate.
According to a third aspect of the present invention, there is provided an air conditioning control method, the air conditioning control method being applied to the air duct device described above, the air conditioning control method comprising: setting the initial position of a volute tongue component of the air duct device as a lower air outlet position; before starting up the air conditioner, acquiring a preset working mode of the air conditioner, and controlling the volute tongue component to move to an upper air outlet position or a lower air outlet position according to the preset working mode; the preset working modes comprise a cooling mode and a heating mode.
Further, when the predetermined operation mode is a cooling mode, the air conditioner control method further includes: and controlling the volute tongue component to move from the initial position to the upper air outlet position.
Further, when the predetermined operation mode is a heating mode, the air conditioner control method further includes: controlling the volute tongue component to move from the initial position to the upper air outlet position; the volute tongue component is controlled to move from the upper air outlet position to the lower air outlet position.
Further, the air conditioner control method further includes: before starting shutdown, acquiring a current working mode of the air conditioner, and judging whether to control the movement of the volute tongue component or not according to the current working mode so as to reset the volute tongue component to an initial position; wherein the current operation mode includes a cooling mode and a heating mode.
Further, the method for controlling the volute tongue assembly to reset to the initial position comprises the following steps: when the current working mode is a refrigeration mode, controlling the volute tongue assembly to move to an initial position; and when the current working mode is the heating mode, controlling the volute tongue assembly to be maintained at the current position.
By applying the technical scheme of the invention, the air duct device and the air conditioner control method provided by the invention comprise a volute component and a plurality of volute tongue components, wherein the volute component is provided with a plurality of independently arranged air ducts, each air duct is internally provided with a fan installation cavity, the plurality of volute tongue components are correspondingly arranged in the installation cavities of the plurality of air ducts one by one, the inner wall of each fan installation cavity is provided with a first limiting part, and each volute tongue component is provided with a second limiting part so as to limit the volute tongue components at a first air outlet position or a second air outlet position through the limiting effect between the first limiting part and the second limiting part. The volute component and the volute tongue component are physically limited directly through the first limiting part and the second limiting part, the control of electrical elements such as a micro switch is avoided, the hidden danger of limiting failure of the volute tongue component caused by failure of the electrical elements is avoided, meanwhile, the control logic is reasonable in design, the waiting time of the refrigeration and heating starting process can be balanced, the long-time waiting of the refrigeration process of a consumer is avoided, the experience of the consumer is improved, and the complaint of the consumer is avoided.
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 shows an exploded view of an embodiment of a duct structure according to the present invention;
FIG. 2 shows an assembled schematic view of an embodiment of a duct structure according to the present invention;
fig. 3 is a schematic view illustrating an air outlet state of an embodiment of the air duct structure according to the present invention;
fig. 4 is an enlarged schematic view illustrating the air duct structure in fig. 3 in a limiting state in an upper air outlet state;
fig. 5 is an enlarged schematic view illustrating the air duct structure in fig. 3 in a lower air-out state for limiting;
FIG. 6 is a schematic structural diagram of a second limiting portion of the embodiment of the air duct structure according to the invention;
fig. 7 shows a schematic structural diagram of the upper air outlet limiting structure in fig. 6;
fig. 8 shows a schematic structural diagram of the lower air outlet limiting structure in fig. 6;
FIG. 9 is a schematic structural diagram of a first limiting portion of an embodiment of a duct structure according to the present invention;
FIG. 10 is an enlarged schematic view showing the structure of the first stopper portion according to FIG. 9;
fig. 11 is a schematic diagram illustrating a position of a rotating volute tongue before power-on in a cooling power-on process according to an embodiment of an air conditioning control method of the present invention;
fig. 12 is a schematic diagram illustrating a position of a rotating volute tongue after starting up in a cooling start-up process according to an embodiment of an air conditioning control method of the present invention;
fig. 13 is a schematic view illustrating a position of a rotary volute tongue before shutdown in a refrigeration shutdown process according to an embodiment of the air conditioner control method of the present invention;
fig. 14 is a schematic position diagram of a rotary volute tongue after shutdown in a refrigeration shutdown process according to an embodiment of the air conditioner control method of the present invention;
fig. 15 is a schematic diagram illustrating a position of a rotating volute tongue before power-on in a heating power-on process according to an embodiment of an air conditioning control method of the present invention;
fig. 16 is a schematic diagram illustrating a position of a rotating volute tongue during a heating power-on process according to an embodiment of the air conditioning control method of the present invention;
fig. 17 is a schematic position diagram of a rotating volute tongue after startup in a heating startup process according to an embodiment of the air conditioning control method of the present invention;
fig. 18 is a schematic position diagram of a rotary volute tongue before shutdown during a heating shutdown according to an embodiment of the air conditioner control method of the present invention;
fig. 19 is a schematic position diagram of a rotary volute tongue after shutdown in a heating shutdown process according to an embodiment of the air conditioner control method of the present invention;
fig. 20 is a control flowchart illustrating a heating/cooling power-on according to an embodiment of the air conditioning control method of the present invention; and
fig. 21 illustrates a control flowchart of shutdown of heating/cooling according to an embodiment of the air conditioning control method of the present invention.
Wherein the figures include the following reference numerals:
1. a housing; 10. a volute assembly; 11. a first volute component; 12. a second volute component; 100. an air duct; 110. a fan mounting cavity; 120. a first limiting part; 20. a volute tongue assembly; 210. a second limiting part; 211. an upper air outlet limiting part; 212. a lower air outlet limiting part; 40. a fan component; 41. a fan is arranged; 42. a lower fan; 50. a drive device; 51. an upper drive device cover; 52. a lower drive device cover.
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.
Referring to fig. 1 to 21, the present invention provides an air duct device, including: the volute component 10 is provided with a plurality of independently arranged air ducts 100, and a fan installation cavity 110 is arranged in each air duct 100; the volute tongue assemblies 20 are arranged in the fan installation cavities 110 of the air ducts 100 in a one-to-one correspondence manner; the inner wall of each fan installation cavity 110 is provided with a first limiting portion 120, and each volute tongue component 20 is provided with a second limiting portion 210, so that the volute tongue component 20 is limited at a first air outlet position or a second air outlet position through the limiting effect between the first limiting portion 120 and the second limiting portion 210.
The air duct device provided by the invention comprises a volute component 10 and a plurality of volute tongue components 20, wherein the volute component 10 is provided with a plurality of independently arranged air ducts 100, each air duct 100 is internally provided with a fan installation cavity 110, the plurality of volute tongue components 20 are correspondingly arranged in the fan installation cavities 110 of the plurality of air ducts 100 one by one, a first limiting part 120 is arranged on the inner wall of each fan installation cavity 110, and each volute tongue component 20 is provided with a second limiting part 210 so as to limit the volute tongue component 20 at a first air outlet position or a second air outlet position through the limiting effect between the first limiting part 120 and the second limiting part 210. The first limiting part 120 and the second limiting part 210 directly enable the volute component 10 and the volute tongue component to be physically limited, no electric elements such as a micro switch are controlled, and the hidden danger of limiting failure of the volute tongue component 20 caused by failure of the electric elements is avoided.
Specifically, as shown in fig. 6 to 9, the second position-limiting portion 210 includes an upper air-out position-limiting portion 211 corresponding to the upper air-out position and a lower air-out position-limiting portion 212 corresponding to the lower air-out position, and each of the first position-limiting portions 120 is located between the corresponding upper air-out position-limiting portion 211 and the corresponding lower air-out position-limiting portion 212.
Preferably, as shown in fig. 8 to 9, the upper wind outlet limiting portion 211 and the lower wind outlet limiting portion 212 are limiting steps disposed on the volute tongue assembly 20.
In the embodiment of the present invention, as shown in fig. 9 to 10, the first position-limiting portion 120 is a position-limiting rib fixed on the fan installation cavity 110.
Specifically, the volute assembly 10 includes a first air outlet area and a second air outlet area, one air opening of each air duct 100 is disposed in the first air outlet area, and the other air opening of each air duct 100 is disposed in the second air outlet area; and/or the volute assembly 10, the air ducting arrangement further comprising an air deflector disposed on one side of the volute assembly 10, at least part of each air duct 100 being disposed between the volute assembly 10 and the air deflector. Preferably, the first air outlet region is located above the second air outlet region. Therefore, when the first air outlet area is in an air outlet state, the air duct device is in an upper air outlet state; when the first air outlet area is in the air outlet state, the air duct device is in the lower air outlet state.
In a specific implementation process of the embodiment of the present invention, the volute assembly 10 includes a first volute component 11 and a second volute component 12, the first volute component 11, the second volute component 12 and a wind deflector are sequentially arranged, and a fan installation cavity 110 is defined between the first volute component 11 and the second volute component 12; the air duct 100 includes a first air duct section and a second air duct section that are communicated with each other, the first air duct section being disposed between the first volute component 11 and the second volute component 12, and the second air duct section being disposed between the second volute component 12 and the wind deflector.
The invention provides an air conditioner which comprises a machine shell 1 and an air duct device arranged in the machine shell 1, wherein the air duct device is the air duct device.
Wherein, the air conditioner includes: the fan components 40 are arranged in the fan installation cavities 110 of the air ducts 100 in a one-to-one correspondence manner; and the driving devices 50 are in one-to-one driving connection with the volute tongue assemblies 20 of the air conditioner so as to drive the volute tongue assemblies 20 to rotate. Further, the drive device 50 on the fan mounting chamber 110 of the upper fan 41 is provided with an upper drive device cover 51, and the drive device 50 on the fan mounting chamber 110 of the lower fan is provided with a lower drive device cover 52.
Preferably, as shown in fig. 11 to 19, the fan unit 40 includes an upper fan 41 and a lower fan 42, and the driving device 50 is a motor.
As shown in fig. 3 to 5, the lower end of the fan mounting cavity 110 of the upper fan 41 is provided with a first limiting portion 120, the lower end of the fan mounting cavity 110 of the lower fan 42 is provided with a first limiting portion 120, and the first limiting portion 120 on the upper fan 41 cooperates with the upper air outlet limiting portion 211 to stop, so as to complete the upper air outlet state limiting of the scroll casing assembly 10 and the scroll tongue assembly 20; the first limiting portion 120 of the lower fan 42 cooperates with the lower air-out limiting portion 212 to stop, so as to limit the lower air-out state of the volute component 10 and the volute tongue component 20. Therefore, physical limiting is carried out through the ribs, the upper position and the lower position of the volute tongue component 20 are limited, the hidden danger of failure of an electrical element can be avoided, and the volute tongue component 20 is ensured to move in place.
The invention provides an air conditioner control method, which is suitable for the air duct device and comprises the following steps: setting the initial position of the volute tongue component 20 of the air duct device as a lower air outlet position; before starting the air conditioner, acquiring a preset working mode of the air conditioner, and controlling the volute tongue component 20 to move to an upper air outlet position or a lower air outlet position according to the preset working mode; the preset working modes comprise a cooling mode and a heating mode.
Specifically, when the predetermined operation mode is the cooling mode, the air conditioner control method further includes: the control volute tongue assembly 20 moves from the initial position to the upper air outlet position. As shown in fig. 11 to 12, the initial position of the volute tongue assembly 20 is in a downward air-out state; fig. 12 shows the position of the volute tongue assembly 20 after the air conditioner is turned on in the cooling mode, which is in an upward air-out state. During the start-up process in the cooling mode, the volute tongue component 20 rotates counterclockwise for a rotation period, so that the long-time waiting of cooling is effectively avoided.
Wherein, the upper air outlet and the lower air outlet of the volute tongue component 20 are switched once to form a rotation period.
Specifically, when the predetermined operation mode is a heating mode, the air conditioner control method further includes: controlling the volute tongue component 20 to move from the initial position to the upper air outlet position; the control volute tongue component 20 moves from the upper air outlet position to the lower air outlet position. As shown in fig. 15 to 17, at this time, the initial position of the volute tongue assembly 20 is in the lower air-out state, and in the heating mode, the volute tongue assembly 20 needs to rotate to the upper air-out state to find the position of the motor, and then rotate to the position of the lower air-out state. The starting process in the heating mode needs to rotate two rotation periods anticlockwise, and the waiting of cold air prevention does not generally cause consumer complaints in the heating process, so that the waiting time of the two rotation periods is reasonable.
In addition, the air conditioner control method further includes: before the shutdown is started, the current working mode of the air conditioner is obtained, and whether the volute tongue component 20 is controlled to move or not is judged according to the current working mode, so that the volute tongue component 20 is reset to the initial position; wherein the current operation mode includes a cooling mode and a heating mode.
Further, the method for controlling the volute tongue assembly 20 to reset to the initial position comprises the following steps: when the current working mode is a refrigeration mode, controlling the volute tongue component 20 to move to an initial position; when the current working mode is the heating mode, the volute tongue assembly 20 is controlled to be maintained at the current position.
As shown in fig. 14 and 19, the volute tongue assembly 20 in both the cooling mode and the heating mode finally returns to the lower air outlet state when the air conditioner is turned off, so as to prevent the motor from being locked and generating locked noise. In addition, when the device is turned off, the position of the volute tongue assembly 20 which finally returns to the lower air outlet state is determined, so that the next time the device is turned on, the volute tongue is rotated to the position.
In summary, the physical limiting structure and the control method thereof provided by the invention are simple and reliable in control logic, and by designing the ribs and the rotary volute tongues for limiting and designing reasonable control logic, the waiting time of the refrigeration and heating starting process can be balanced, the long-time waiting of the consumer in the refrigeration process is avoided, the experience of the consumer is improved, and the complaint of the consumer is avoided.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the air duct device comprises a volute component 10 and a plurality of volute tongue components 20, wherein the volute component 10 is provided with a plurality of independently arranged air ducts 100, each air duct 100 is internally provided with a fan installation cavity 110, the plurality of volute tongue components 20 are correspondingly arranged in the fan installation cavities 110 of the plurality of air ducts 100 one by one, a first limiting part 120 is arranged on the inner wall of each fan installation cavity 110, and each volute tongue component 20 is provided with a second limiting part 210 so as to limit the volute tongue component 20 at a first air outlet position or a second air outlet position through the limiting effect between the first limiting part 120 and the second limiting part 210. The volute component 10 and the volute tongue component are directly limited physically through the first limiting part 120 and the second limiting part 210, the control of electric elements such as a micro switch is avoided, the hidden danger of limiting failure of the volute tongue component 20 caused by failure of the electric elements is avoided, meanwhile, reasonable control logic is designed, the waiting time of the refrigeration and heating starting process can be balanced, long-time waiting of the refrigeration process of a consumer is avoided, the experience of the consumer is improved, and the complaint of the consumer is avoided.
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 (13)
1. An air duct device, comprising:
the volute component (10) is provided with a plurality of independently arranged air ducts (100), and a fan installation cavity (110) is arranged in each air duct (100);
the volute tongue assemblies (20) are arranged in the fan mounting cavities (110) of the air ducts (100) in a one-to-one correspondence mode;
the inner wall of each fan installation cavity (110) is provided with a first limiting part (120), each volute tongue component (20) is provided with a second limiting part (210), and the volute tongue component (20) is limited at a first air outlet position or a second air outlet position through the limiting effect between the first limiting part (120) and the second limiting part (210).
2. The air duct device according to claim 1, wherein the second position-limiting portion (210) includes an upper air-out position-limiting portion (211) corresponding to an upper air-out position and a lower air-out position-limiting portion (212) corresponding to a lower air-out position, and each of the first position-limiting portions (120) is located between the corresponding upper air-out position-limiting portion (211) and the corresponding lower air-out position-limiting portion (212).
3. The air duct device according to claim 2, wherein the upper air outlet limiting portion (211) and the lower air outlet limiting portion (212) are limiting steps arranged on the volute tongue component (20).
4. Air duct apparatus according to any one of claims 1 to 3,
the first limiting part (120) is a limiting rib fixed on the fan installation cavity (110).
5. Air duct apparatus according to any one of claims 1 to 3,
the volute component (10) comprises a first air outlet area and a second air outlet area, one air opening of each air duct (100) is arranged in the first air outlet area, and the other air opening of each air duct (100) is arranged in the second air outlet area; and/or
The volute component (10) and the air duct device further comprise an air baffle plate, the air baffle plate is arranged on one side of the volute component (10), and at least part of each air duct (100) is arranged between the volute component (10) and the air baffle plate.
6. Air duct apparatus according to claim 5,
the volute assembly (10) comprises a first volute component (11) and a second volute component (12), the first volute component (11), the second volute component (12) and the wind shield are arranged in sequence, and a fan installation cavity (110) is enclosed between the first volute component (11) and the second volute component (12); the air duct (100) comprises a first air duct section and a second air duct section which are communicated with each other, the first air duct section is arranged between the first volute component (11) and the second volute component (12), and the second air duct section is arranged between the second volute component (12) and the wind deflector.
7. An air conditioner comprising a cabinet (1) and an air duct device provided in the cabinet (1), characterized in that the air duct device is the air duct device according to any one of claims 1 to 6.
8. The air conditioner according to claim 7, wherein the air conditioner comprises:
the fan components (40) are arranged in the fan installation cavities (110) of the air channels (100) in a one-to-one correspondence mode;
the driving devices (50) are in one-to-one driving connection with the volute tongue assemblies (20) of the air conditioner so as to drive the volute tongue assemblies (20) to rotate.
9. An air conditioning control method applied to the air duct device according to any one of claims 1 to 6, the air conditioning control method comprising:
setting the initial position of a volute tongue component (20) of the air duct device as a lower air outlet position;
before starting up, acquiring a preset working mode of the air conditioner, and controlling the volute tongue component (20) to move to an upper air outlet position or a lower air outlet position according to the preset working mode;
wherein the predetermined operation mode includes a cooling mode and a heating mode.
10. The air conditioning control method according to claim 9, wherein when the predetermined operation mode is a cooling mode, the air conditioning control method further comprises:
and controlling the volute tongue component (20) to move from the initial position to the upper air outlet position.
11. The air conditioning control method according to claim 9, wherein when the predetermined operation mode is a heating mode, the air conditioning control method further comprises:
controlling the volute tongue component (20) to move from the initial position to the upper air outlet position;
and controlling the volute tongue component (20) to move from the upper air outlet position to the lower air outlet position.
12. The air conditioning control method according to claim 9, further comprising:
before starting shutdown, acquiring a current working mode of the air conditioner, and judging whether to control the movement of the volute tongue component (20) or not according to the current working mode so as to reset the volute tongue component (20) to the initial position;
wherein the current operation mode includes a cooling mode and a heating mode.
13. The air conditioning control method of claim 12, wherein the method of controlling the volute tongue assembly (20) to return to the initial position comprises:
when the current working mode is a cooling mode, controlling the volute tongue assembly (20) to move to the initial position;
when the current working mode is a heating mode, the volute tongue assembly (20) is controlled to be maintained at the current position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921548.XA CN113623740A (en) | 2021-08-11 | 2021-08-11 | Air duct device, air conditioner and air conditioner control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921548.XA CN113623740A (en) | 2021-08-11 | 2021-08-11 | Air duct device, air conditioner and air conditioner control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113623740A true CN113623740A (en) | 2021-11-09 |
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| CN202110921548.XA Pending CN113623740A (en) | 2021-08-11 | 2021-08-11 | Air duct device, air conditioner and air conditioner control method |
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| JPH08105652A (en) * | 1994-10-03 | 1996-04-23 | Toshiba Corp | Air conditioner |
| CN2354047Y (en) * | 1998-10-28 | 1999-12-15 | 江苏春兰制冷设备股份有限公司 | Air conditioner with upper and lower air-outlets |
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| CN204329271U (en) * | 2014-09-01 | 2015-05-13 | 珠海格力电器股份有限公司 | Air conditioner air-out structure and comprise the air-conditioner of this air exhausting structure |
| CN106524296A (en) * | 2015-09-11 | 2017-03-22 | 珠海格力电器股份有限公司 | Split floor type air conditioner |
| CN106801926A (en) * | 2017-03-21 | 2017-06-06 | 海信（山东）空调有限公司 | A kind of floor air conditioner indoor machine of upper and lower air-out |
| CN111288619A (en) * | 2020-03-24 | 2020-06-16 | 珠海格力电器股份有限公司 | Air duct component and air conditioner |
| CN112555991A (en) * | 2020-12-29 | 2021-03-26 | 珠海格力电器股份有限公司 | Fan structure and air conditioner with same |
| CN112628202A (en) * | 2020-12-10 | 2021-04-09 | 珠海格力电器股份有限公司 | Volute tongue structure, fan structure and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08105652A (en) * | 1994-10-03 | 1996-04-23 | Toshiba Corp | Air conditioner |
| CN2354047Y (en) * | 1998-10-28 | 1999-12-15 | 江苏春兰制冷设备股份有限公司 | Air conditioner with upper and lower air-outlets |
| CN204329271U (en) * | 2014-09-01 | 2015-05-13 | 珠海格力电器股份有限公司 | Air conditioner air-out structure and comprise the air-conditioner of this air exhausting structure |
| CN104236040A (en) * | 2014-10-17 | 2014-12-24 | 珠海格力电器股份有限公司 | Wind blocking device for volute, volute component and air conditioner |
| CN106524296A (en) * | 2015-09-11 | 2017-03-22 | 珠海格力电器股份有限公司 | Split floor type air conditioner |
| CN106801926A (en) * | 2017-03-21 | 2017-06-06 | 海信（山东）空调有限公司 | A kind of floor air conditioner indoor machine of upper and lower air-out |
| CN111288619A (en) * | 2020-03-24 | 2020-06-16 | 珠海格力电器股份有限公司 | Air duct component and air conditioner |
| CN112628202A (en) * | 2020-12-10 | 2021-04-09 | 珠海格力电器股份有限公司 | Volute tongue structure, fan structure and air conditioner |
| CN112555991A (en) * | 2020-12-29 | 2021-03-26 | 珠海格力电器股份有限公司 | Fan structure and air conditioner with same |
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Application publication date: 20211109 |