CN113932288A - Indoor unit, air conditioner and control method of indoor unit - Google Patents
Indoor unit, air conditioner and control method of indoor unit Download PDFInfo
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- CN113932288A CN113932288A CN202111249275.5A CN202111249275A CN113932288A CN 113932288 A CN113932288 A CN 113932288A CN 202111249275 A CN202111249275 A CN 202111249275A CN 113932288 A CN113932288 A CN 113932288A
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- air
- air deflector
- deflector
- indoor unit
- guide plate
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 description 8
- 238000007664 blowing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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
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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
- F24F11/70—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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
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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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides an indoor unit, an air conditioner and a control method of the indoor unit. The indoor unit includes: a housing; the panel body is connected with the shell and provided with an air opening, and a panel is arranged on the panel body; the air guide plate assembly comprises a plurality of air guide plates, at least two air guide plates in the plurality of air guide plates are matched with each other to close the air opening, and the end part of one air guide plate in the two air guide plates for closing the air opening is positioned on the outer side of the panel to shield part of the outer surface of the panel. Through being provided with the aviation baffle subassembly, can adjust the aviation baffle by a wide margin, reach the better air supply purpose of travelling comfort, when having solved air conditioner refrigeration, the air supply distance is not far away, and cold wind blows people's problem, has solved the closed and not pleasing to the eye problem of outward appearance such as exposing the air outlet when refrigeration, heating operation of air conditioner, has solved the problem that the air conditioner heating travelling comfort is not good, hot-blast can not fall to the ground simultaneously.
Description
Technical Field
The invention relates to the technical field of indoor unit equipment, in particular to an indoor unit, an air conditioner and a control method of the indoor unit.
Background
In the prior art, some air conditioners are provided with an air guide panel and a small air guide plate which can be easily assembled and disassembled, and when the air conditioners are used for refrigerating, air flow is supplied through the air guide panel and the small air guide plate; when heating, the small air guide plate is mainly used for pressing air. Some existing air conditioners are also provided with an air deflector driving device, and the device comprises an air deflector, a gear rack transmission assembly for driving the air deflector to rotate along one side of the air deflector, and a two-link driving assembly for driving the air deflector to rotate along the other side of the air deflector. However, the conventional air deflector has the problems that the effect of cold air not blowing people is limited, and an air outlet cannot be completely hidden, so that the appearance is influenced.
Disclosure of Invention
The invention mainly aims to provide an indoor unit, an air conditioner and a control method of the indoor unit, and aims to solve the problem that air flow at an air outlet is directly blown to a human body in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided an indoor unit including: a housing; the panel body is connected with the shell and provided with an air opening, and a panel is arranged on the panel body; the air guide plate assembly comprises a plurality of air guide plates, at least two air guide plates in the plurality of air guide plates are matched with each other to close the air opening, and the end part of one air guide plate in the two air guide plates for closing the air opening is positioned on the outer side of the panel to shield part of the outer surface of the panel.
Further, the plurality of air deflectors includes: the first air guide plate is movably connected with the panel body, the first air guide plate is provided with a first opening position for opening the air opening, the first air guide plate is provided with a first closing position for closing the air opening, the first end of the first air guide plate is arranged close to one side of the air opening, the second end of the first air guide plate extends towards one side of the panel along the vertical direction, when the first air guide plate is located at the first closing position, the second end of the first air guide plate is located on the outer side of the panel, and when the first air guide plate is located at the first opening position, a first air outlet channel is formed between the surface of the second end of the first air guide plate, which faces one side of the panel, and the outer surface of the panel.
Further, when the first air deflector is located at the first open position, the length of the second end of the first air deflector shielding the panel along the vertical direction is L1, and the length of the panel along the vertical direction is L2, wherein 0.5 × L2≤L1≤2×L2/3。
Further, the plurality of air deflectors further includes: the second air deflector is movably connected with the panel body, the second air deflector is provided with a second opening position for opening the air opening, the second air deflector is provided with a second closing position for closing the air opening, when the first air deflector is positioned at the first closing position, the first end of the first air deflector is arranged at a distance from the lower edge of the air opening to form a second air outlet channel, and when the second air deflector is positioned at the second closing position, the second air deflector is positioned between the first end of the first air deflector and the lower edge of the air opening to close the second air outlet channel.
When the second air deflector is located at the second opening position, the second air deflector is located on the outer side of the first air deflector, the first end of the second air deflector is arranged close to the first end of the first air deflector, the second end of the second air deflector is arranged in an extending mode on one side far away from the first air deflector, and the surface of the second air deflector, facing the second air outlet channel, forms a first air guide surface.
Further, the plurality of air deflectors further includes: the third air guide plate is movably connected with the panel body and provided with a first air guide position and a second air guide position, when the first air guide plate is located at the first open position and the second air guide plate is located at the second closed position, the third air guide plate is located at the first air guide position, the third air guide plate is located on the inner side of the second air guide plate, the first end of the third air guide plate is close to the air duct surface of the shell, the second end of the third air guide plate is close to the first end of the first air guide plate, and the second air guide surface of one side, far away from the second air guide plate, of the third air guide plate, the air duct surface and the inner surface of the first air guide plate form an overflowing surface.
Furthermore, when the first air deflector is located at the first closing position and the second air deflector is located at the second opening position, the third air deflector is located at the second air guiding position, the third air deflector is located in a containing cavity formed by the first air deflector and the upper edge of the air opening, the first end of the third air deflector is arranged close to the first air deflector, the second end of the third air deflector is arranged close to the upper edge of the air opening, and a second air outlet channel is formed between the second air guiding surface and the first end of the air duct surface and between the second air guiding surface and the first end of the first air deflector.
Further, when the second air deflector is located at the second opening position, the second air deflector is located in an accommodating cavity formed by the first air deflector and the upper edge of the air opening.
Further, the plurality of air deflectors further includes: the third air guide plate is movably connected with the panel body and provided with a first air guide position and a second air guide position, when the first air guide plate is located at the first open position and the second air guide plate is located at the second closed position, the third air guide plate is located at the first air guide position, the third air guide plate is located on the inner side of the second air guide plate, the first end of the third air guide plate is close to the air duct surface of the shell, the second end of the third air guide plate is close to the first end of the first air guide plate, and the second air guide surface of one side, far away from the second air guide plate, of the third air guide plate, the air duct surface and the inner surface of the first air guide plate form an overflowing surface.
Furthermore, when the first air deflector is located at the first closed position and the second air deflector is located at the second open position, the third air deflector is located at the second air guiding position, the second air deflector is located between the third air deflector and the first air deflector, the first end of the third air deflector is arranged close to the first air deflector, the second end of the third air deflector is arranged close to the upper edge of the air opening, and a second air outlet channel is formed between the second air guiding surface and the air duct surface as well as between the second air guiding surface and the first end of the first air deflector.
Furthermore, the third air deflector, the second air deflector and the first air deflector are respectively provided with a driving mechanism, the driving mechanism corresponding to the third air deflector is used for driving the third air deflector to move to the first air guiding position and the second air guiding position, the driving mechanism corresponding to the second air deflector is used for driving the second air deflector to be located at the second opening position and the second closing position, and the driving mechanism corresponding to the first air deflector is used for driving the first air deflector to be located at the first opening position and the first closing position.
When the first air guiding plate is located at the first opening position, the second air guiding plate is located at the second closing position, and the third air guiding plate is located at the first air guiding position, a gap is formed between the end of the first air guiding plate and the second air guiding plate, and a gap is formed between the end of the first air guiding plate and the third air guiding plate.
According to another aspect of the present invention, an air conditioner is provided, which includes an indoor unit, and the indoor unit is the indoor unit described above.
According to another aspect of the present invention, there is provided a control method of an indoor unit, for controlling the indoor unit, the control method including the steps of: when the indoor unit starts a refrigeration mode, the first air guide plate is controlled to be located at the first opening position, the second air guide plate is controlled to be located at the second closing position, and the third air guide plate is controlled to be located at the first air guide position.
Further, the control method further comprises: when the indoor unit starts a heating mode, the first air guide plate is controlled to be located at a first closed position, the second air guide plate is controlled to be located at a second open position, and the third air guide plate is controlled to be located at a second air guide position.
Further, the control method further comprises: when the indoor unit starts a heating mode, the first air deflector is controlled to be positioned at a first closing position; the third air deflector is controlled to rotate towards the shell by a first preset angle and then moves to an avoidance position; controlling the second air deflector to move to a second opening position along the outer side of the third air deflector; and controlling the third air deflector to rotate from the avoiding position by a second preset angle and then to be positioned at a second air guiding position.
Further, before the control method controls the second air deflector to move to the second opening position along the outer side of the third air deflector, the method further includes: and after the first air deflector is controlled to open a third preset angle, the second air deflector is controlled to move to a second opening position along the outer side of the third air deflector.
Further, after the second air deflector is controlled to move to the second opening position along the outer side of the third air deflector by the control method, the first air deflector is controlled to move to the first closing position.
By applying the technical scheme of the invention, the air deflector component is arranged, so that the air deflector can be greatly adjusted, the air supply purpose with better comfort is achieved, the problems of short air supply distance and cold air blowing during air conditioner refrigeration are solved, the problem of unattractive appearance such as air outlet exposure during air conditioner closing and refrigeration and heating operation is solved, and the problems of poor heating comfort and incapability of falling to the ground of hot air of the air conditioner are solved.
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 is a schematic structural view illustrating an embodiment of an air conditioner according to the present invention in a shutdown state;
fig. 2 is a schematic structural view showing a first embodiment of an air conditioner according to the present invention in a heating state;
fig. 3 is a schematic structural view illustrating an embodiment of an air conditioner according to the present invention in a cooling state;
fig. 4 is a schematic structural view showing a second embodiment of an air conditioner according to the present invention in a heating state;
fig. 5 is a schematic structural view showing a third embodiment of an air conditioner according to the present invention in a heating state;
wherein the figures include the following reference numerals:
10. a housing; 11. a tuyere; 12. an air duct surface; 13. an accommodating chamber;
20. a panel; 21. a first air deflector; 22. a second air deflector; 221. a first air guide surface; 23. a third air deflector; 231. a second wind guide surface;
31. a first air outlet channel; 32. a second air outlet channel;
40. air duct guide surface.
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 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.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1 to 5, according to an embodiment of the present application, an indoor unit and an air conditioner having the same are provided.
Specifically, as shown in fig. 1 to 5, the indoor unit includes a casing 10, a panel body, and an air deflection assembly. The panel body is connected with the shell 10, the panel body is provided with an air opening 11, and a panel 20 is arranged on the panel body. The air deflector assembly comprises a plurality of air deflectors, at least two of the air deflectors are matched with each other to close the air opening 11, and the end of one of the two air deflectors for closing the air opening 11 is positioned on the outer side of the panel 20 to shield part of the outer surface of the panel 20.
By applying the technical scheme of the invention, the air deflector component is arranged, so that the air deflector can be greatly adjusted, the air supply purpose with better comfort is achieved, the problems of short air supply distance and cold air blowing during air conditioner refrigeration are solved, the problem of unattractive appearance such as air outlet exposure during air conditioner closing and refrigeration and heating operation is solved, and the problems of poor heating comfort and incapability of falling to the ground of hot air of the air conditioner are solved.
As shown in fig. 3 and 4, the plurality of air deflectors include a first air deflector 21, the first air deflector 21 is movably connected to the panel body, the first air deflector 21 has a first open position for opening the air opening 11, and the first air deflector 21 has a first closed position for closing the air opening 11, a first end of the first air deflector 21 is disposed near one side of the air opening 11, a second end of the first air deflector 21 extends toward one side of the panel 20 along a vertical direction, when the first air deflector 21 is located at the first closed position, the second end of the first air deflector 21 is located outside the panel 20, and when the first air deflector 21 is located at the first open position, a first air outlet channel 31 is formed between a surface of the second end of the first air deflector 21 facing one side of the panel 20 and an outer surface of the panel 20. Fig. 3 shows the first air guiding plate 21 in the first open position, and fig. 4 shows the first air guiding plate 21 in the first closed position. The first air deflector 21 is arranged on the outer side of the panel, the air deflector can be designed into a maximum size structure, and the effect of optimizing the air deflector is achieved, as shown in fig. 4, the width of the first air deflector 21 in the vertical direction is larger than half of the width of the indoor unit shell in the vertical direction, and meanwhile, the opening angle of the first air deflector 21 can be greatly adjusted through the arrangement, and the effect of optimizing the air flow angle is achieved.
As shown in fig. 3, when the first air guiding plate 21 is located at the first open position, the length of the second end of the first air guiding plate 21 along the vertical direction to shield the panel 20 is L1The length of the panel 20 in the vertical direction is L2Wherein, 0.5 xL2≤L1≤2×L2/3. The air conditioner can better shield the air opening 11 when the air conditioner is closed, so that the appearance of the air conditioner is more attractive.
As shown in fig. 1 and 4, in an embodiment of the present application, the plurality of air deflectors further include a second air deflector 22, the second air deflector 22 is movably connected to the panel body, the second air deflector 22 has a second open position for opening the air opening 11, and the second air deflector 22 has a second closed position for closing the air opening 11, when the first air deflector 21 is located at the first closed position, a first end of the first air deflector 21 is disposed at a distance from a lower edge of the air opening 11 to form a second air outlet channel 32, and when the second air deflector 22 is located at the second closed position, the second air deflector 22 is located between the first end of the first air deflector 21 and the lower edge of the air opening 11 to close the second air outlet channel 32. The arrangement enables the second air deflector 22 to be adjusted greatly, and as shown in fig. 4, when the air conditioner is operated in heating mode, the first air deflector 21 is located at the first closed position, and the second air deflector 22 is located at the second open position, the second air outlet channel 32 can guide air downwards, and as shown in fig. 1, when the first air deflector 21 is located at the first closed position, and the second air deflector 22 is located at the second closed position, the first air deflector 21 and the second air deflector 22 are matched to close the air conditioner, and the air outlet 11 is shielded in appearance, so that the appearance is beautified.
As shown in fig. 4, in an embodiment of the present application, when the second air guiding plate 22 is located at the second open position, the second air guiding plate 22 is located at the outer side of the first air guiding plate 21, the first end of the second air guiding plate 22 is disposed close to the first end of the first air guiding plate 21, the second end of the second air guiding plate 22 is disposed to extend away from the first air guiding plate 21, and a surface of the second air guiding plate 22 facing the second air outlet channel 32 forms a first air guiding surface 221. When the air conditioner is in a heating state due to the arrangement, the inner surface of the hot air second air guide plate 22 guides the flow, so that the air flow can effectively guide the hot air to the ground, and the air supply comfort of heating is improved.
As shown in fig. 3, in an embodiment of the present application, the multiple air deflectors further include a third air deflector 23, the third air deflector 23 is movably connected to the panel body, the third air deflector 23 has a first air guiding position and a second air guiding position, when the first air deflector 21 is located at the first open position and the second air deflector 22 is located at the second closed position, the third air deflector 23 is located at the first air guiding position, the third air deflector 23 is located inside the second air deflector 22, a first end of the third air deflector 23 is disposed close to the air duct surface 12 of the casing 10, a second end of the third air deflector 23 is disposed close to the first end of the first air deflector 21, and a second air guiding surface 231 on a side of the third air deflector 23 away from the second air deflector 22 forms a flow surface with the air duct surface 12 and an inner surface of the first air deflector 21. Set up like this and make when the air conditioner is in the cold state, second air-out passageway 32 closes, and first air-out passageway 31 is opened, and cold wind can carry out remote air supply along first air-out passageway 31 to being close to ceiling department, lets the cold wind blow higher, the air supply is farther, because the cold air is than heavier to realize shower formula refrigeration, and can play the effect that prevents the cold wind and blow the people, promote refrigeration air supply travelling comfort.
As shown in fig. 4, when the first air deflector 21 is located at the first closed position and the second air deflector 22 is located at the second open position, the third air deflector 23 is located at the second air guiding position, the third air deflector 23 is located in the accommodating cavity 13 formed by the upper edges of the first air deflector 21 and the air inlet 11, the first end of the third air deflector 23 is disposed close to the first air deflector 21, the second end of the third air deflector 23 is disposed close to the upper edge of the air inlet 11, and a second air outlet channel 32 is formed between the second air guiding surface 231 and the first ends of the air channel surface 12 and the first air deflector 21. The arrangement enables the air conditioner to be in a heating state, the accommodating cavity 13 is formed, meanwhile, the first air guide plate 21 can be opened at a certain angle, hot air is blown out from the second air outlet channel 32 and is blown out towards the lower front of the ground, and a carpet type heating effect is achieved. Meanwhile, through the second air guide surface 231, hot air is guided to the ground more effectively by the air flow, and the air supply comfort of heating is improved. Furthermore, the second air deflector 22 can also shield the air inlet 11 in the open state, so as to beautify the appearance of the indoor unit.
As shown in fig. 5, in an embodiment of the present application, when the second air deflector 22 is located at the second open position, the second air deflector 22 is located in the accommodating cavity 13 formed by the first air deflector 21 and the upper edge of the tuyere 11. The arrangement makes the second air deflector 22 invisible from the appearance, thereby further beautifying the appearance of the air conditioner.
In another embodiment of the present application, the multiple air deflectors further include a third air deflector 23, the third air deflector 23 is movably connected to the panel body, the third air deflector 23 has a first air guiding position and a second air guiding position, when the first air deflector 21 is located at the first open position and the second air deflector 22 is located at the second closed position, the third air deflector 23 is located at the first air guiding position, the third air deflector 23 is located inside the second air deflector 22, a first end of the third air deflector 23 is disposed close to the air duct surface 12 of the casing 10, a second end of the third air deflector 23 is disposed close to the first end of the first air deflector 21, and a second air guiding surface 231 on a side of the third air deflector 23 away from the second air deflector 22 forms an air flowing surface with the air duct surface 12 and an inner surface of the first air deflector 21. By the arrangement, when the air conditioner is in a refrigerating state, cold air is blown out along the overflowing surfaces formed by the second air guide surface 231, the air duct surface 12 and the inner surface of the first air guide plate 21, and the comfort of refrigerating and air supplying is further improved.
As shown in fig. 5, when the first air guiding plate 21 is located at the first closed position and the second air guiding plate 22 is located at the second open position, the third air guiding plate 23 is located at the second air guiding position, the second air guiding plate 22 is located between the third air guiding plate 23 and the first air guiding plate 21, a first end of the third air guiding plate 23 is disposed close to the first air guiding plate 21, a second end of the third air guiding plate 23 is disposed close to the upper edge of the air opening 11, and a second air outlet channel 32 is formed between the second air guiding surface 231 and the air channel surface 12 and between the second air guiding plate 21 and the first end of the first air guiding plate 21. The arrangement ensures that hot air can only be blown out from the second air outlet channel 32 when the air conditioner is in a heating state, and downward air outlet can be realized.
The third air deflector 23, the second air deflector 22 and the first air deflector 21 are respectively provided with a driving mechanism, the driving mechanism corresponding to the third air deflector 23 is used for driving the third air deflector 23 to move to a first air guiding position and a second air guiding position, the driving mechanism corresponding to the second air deflector 22 is used for driving the second air deflector 22 to be located at a second opening position and a second closing position, and the driving mechanism corresponding to the first air deflector 21 is used for driving the first air deflector 21 to be located at the first opening position and the first closing position. The air guide plate component is convenient to control the opening and closing states of the air guide plate component, and therefore the air conditioner can be conveniently controlled to switch between the refrigeration mode and the heating mode. The driving mechanism can comprise a motor, a gear arranged on an output shaft of the motor and a driving rack structure matched with the gear.
As shown in fig. 3, when the first air guiding plate 21 is located at the first open position, the second air guiding plate 22 is located at the second closed position, and the third air guiding plate 23 is located at the first air guiding position, a gap is formed between the end of the first air guiding plate 21 and the second and third air guiding plates 22, 23. The arrangement is convenient for cold air to uniformly pass through the inner surface and the outer surface of the first air deflector 21 during refrigeration, thereby effectively preventing the first air deflector 21 from generating condensation.
The indoor unit in the above embodiment may also be used in the technical field of air conditioning equipment, that is, according to another aspect of the present application, an air conditioner is provided, which includes an indoor unit, where the indoor unit is the indoor unit in the above embodiment.
According to another specific embodiment of the present application, there is provided a control method of an indoor unit, the control method being used for controlling the indoor unit in the above embodiment, the control method including the steps of: when the indoor unit starts a cooling mode, the first air deflector 21 is controlled to be positioned at the first opening position, the second air deflector 22 is controlled to be positioned at the second closing position, and the third air deflector 23 is controlled to be positioned at the first air guiding position. By the arrangement, when the indoor unit is started in the refrigeration mode, the second air outlet channel 32 is in a closed state, and cold air can only be blown out from the first air outlet channel 31, so that single upper air outlet is realized, and the refrigeration air supply comfort is improved.
The control method further comprises the following steps: when the indoor unit starts a heating mode, the first air guide plate 21 is controlled to be located at the first closed position, the second air guide plate 22 is controlled to be located at the second open position, and the third air guide plate 23 is controlled to be located at the second air guide position. The arrangement is convenient for controlling the first air deflector 21, the second air deflector 22 and the third air deflector 23 to be in the optimal air guiding position when the indoor unit starts a heating mode.
The control method further comprises the following steps: when the indoor unit starts a heating mode, the first air deflector 21 is controlled to be located at a first closed position, the third air deflector 23 is controlled to rotate towards the shell 10 by a first preset angle and then move to an avoidance position, the second air deflector 22 is controlled to move to a second open position along the outer side of the third air deflector 23, and the third air deflector 23 is controlled to rotate from the avoidance position by a second preset angle and then is located at a second air guiding position. The arrangement is convenient for controlling the movement process of the first air deflector 21, the second air deflector 22 and the third air deflector 23 when the indoor unit is started to heat, so that the air deflectors are positioned at the optimal air guiding position.
Before the control method controls the second air guiding plate 22 to move to the second opening position along the outer side of the third air guiding plate 23, the method further comprises the following steps: after the first air guiding plate 21 is controlled to open the third preset angle, the second air guiding plate 22 is controlled to move to the second open position along the outer side of the third air guiding plate 23. The air guide plates can be conveniently opened by the aid of the arrangement, and the problem of interference between the air guide plates is avoided.
After the second air deflector 22 is controlled to move to the second opening position along the outer side of the third air deflector 23, the control method controls the first air deflector 21 to move to the first closing position. The arrangement is convenient for controlling the movement process of the first air deflector 21, and when the indoor unit starts a heating mode, the first air deflector 21 is finally positioned at a heating position, so that the first air outlet channel 31 is ensured to be closed, and meanwhile, the second air deflector 22 cannot be seen in appearance, so that the appearance of the air conditioner is more attractive.
By applying the technical scheme, the air conditioner can realize the better single upper and lower air supply effect of comfort, and plays a role in improving the comfort of refrigeration and heating air supply. The closed (off) state of the air conditioner is shown in fig. 1. The appearance surface of the whole machine consists of a first air deflector 21, a second air deflector 22 and a panel 20, and a third air deflector 23 is arranged in the air duct surface 12. According to the normal installation position of the air conditioner, the second air deflector 22 is located below the air conditioner, the first air deflector 21 is located at the lower front of the air conditioner, and the first air deflector is a super large air deflector which shields 1/2-2/3 of the front panel 20 of the air conditioner, namely, the air deflector serves as the air conditioner and also serves as the main appearance of the front face of the air conditioner.
When the heating state is started, the first scheme is as follows:
as shown in fig. 2, the third air guiding plate 23 is opened from the initial state (the position shown in fig. 1) to the position of the third air guiding plate 23 (the portion shown by the dotted line) in fig. 2 by a certain angle, and at the same time, the first air guiding plate 21 is opened from the initial position of the closed state (i.e., the position of the first air guiding plate 21 shown in fig. 1) by a certain angle to the position of the first air guiding plate 21 (the portion shown by the dotted line) shown in fig. 2, and then, the second air guiding plate 22 is rotated from the initial position of the second air guiding plate 22 shown in fig. 1 by a certain angle to the position of the second air guiding plate 22 (the portion shown by the solid line) shown in fig. 2. Finally, the third air guiding plate 23 is further rotated by a certain angle from the position shown in fig. 2 (the dotted line portion) to the position shown in fig. 2 (the solid line portion), and the first air guiding plate 21 returns to the initial position in the closed state, i.e., the position shown in fig. 1, from the position shown in fig. 2 (the dotted line portion) of the first air guiding plate 21. The above three air deflectors are moved to the end and finally are in the heating position, as shown in fig. 5.
When the heating state is started, the scheme II:
as shown in fig. 4, the third air guiding plate 23 is opened at a certain angle, the first air guiding plate 21 is at an initial position without moving, and a receiving cavity 13 is formed between the air guiding surface 40 and the outer surface of the third air guiding plate 23 and the inner surface of the first air guiding plate 21. And simultaneously opens the second air guide plate 22 to a certain angle. A second air outlet channel 32 is formed at the lower part of the shell, and hot air is blown out from the channel and is blown out to the lower front part of the ground, thus realizing the carpet type heating effect. Meanwhile, through the inner surface of the second air deflector 22, the air flow can guide the hot air to the ground more effectively, and the air supply comfort of heating is improved.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
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 (18)
1. An indoor unit, comprising:
a housing (10);
the panel body is connected with the shell (10), the panel body is provided with an air opening (11), and a panel (20) is arranged on the panel body;
the air deflector assembly comprises a plurality of air deflectors, at least two of the air deflectors are matched with each other to close the air opening (11), and the end of one of the two air deflectors for closing the air opening (11) is positioned on the outer side of the panel (20) to shield part of the outer surface of the panel (20).
2. The indoor unit of claim 1, wherein the plurality of air deflectors comprise:
the first air deflector (21), the first air deflector (21) is movably connected with the panel body, the first air deflector (21) has a first open position for opening the tuyere (11), and the first air deflector (21) has a first closed position closing the tuyere (11), the first end of the first air deflector (21) is arranged close to one side of the tuyere (11), the second end of the first air deflector (21) extends towards one side of the panel (20) along the vertical direction, when the first air deflector (21) is located at the first closed position, the second end of the first air deflector (21) is located at the outer side of the panel (20), when the first air deflector (21) is located at the first open position, a first air outlet channel (31) is formed between the surface of the second end of the first air deflector (21) facing the panel (20) and the outer surface of the panel (20).
3. Indoor unit according to claim 2, wherein when the first air deflector (21) is in the first open position, the second end of the first air deflector (21) is verticalThe length of the direction shielding panel (20) is L1The length of the panel (20) along the vertical direction is L2Wherein, 0.5 xL2≤L1≤2×L2/3。
4. The indoor unit of claim 2, wherein the plurality of air deflectors further comprise:
a second air deflector (22), the second air deflector (22) is movably connected with the panel body, the second air deflector (22) has a second open position opening the tuyere (11), and the second air deflector (22) has a second closed position closing the tuyere (11), when the first air deflector (21) is located at the first closed position, the second air deflector (22) is located at the second open position, the first end of the first air deflector (21) is arranged at a distance from the lower edge of the tuyere (11) to form a second air outlet channel (32), when the second air deflector (22) is located at the second closing position, the second air deflector (22) is located between the first end of the first air deflector (21) and the lower edge of the air opening (11) so as to close the second air outlet channel (32).
5. The indoor unit of claim 4, wherein when the second air deflector (22) is located at the second open position, the second air deflector (22) is located outside the first air deflector (21), a first end of the second air deflector (22) is disposed close to a first end of the first air deflector (21), a second end of the second air deflector (22) is disposed to extend away from a side of the first air deflector (21), and a surface of the second air deflector (22) facing the second air outlet channel (32) forms a first air guide surface (221).
6. The indoor unit of claim 5, wherein the plurality of air deflectors further comprise:
a third air deflector (23), the third air deflector (23) is movably connected with the panel body, the third air deflector (23) has a first air deflecting position and a second air deflecting position, when the first air deflector (21) is located at the first open position and the second air deflector (22) is located at the second closed position, the third air deflector (23) is located at the first air deflecting position, the third air deflector (23) is located at the inner side of the second air deflector (22), the first end of the third air deflector (23) is close to the air duct surface (12) of the casing (10), the second end of the third air deflector (23) is close to the first end of the first air deflector (21), and the second air deflecting surface (231) of the third air deflector (23) at the side far away from the second air deflector (22) is connected with the air duct surface (12), The inner surface of the first air deflector (21) forms a flow surface.
7. The indoor unit of claim 6, wherein when the first air deflector (21) is located at the first closed position and the second air deflector (22) is located at the second open position, the third air deflector (23) is located at the second air guiding position, the third air deflector (23) is located in a containing cavity (13) formed by the first air deflector (21) and the upper edge of the air opening (11), a first end of the third air deflector (23) is arranged close to the first air deflector (21), a second end of the third air deflector (23) is arranged close to the upper edge of the air opening (11), and the second air guiding surface (231) and the first ends of the air deflector (21) form the second air outlet channel (32).
8. The indoor unit of claim 5, wherein when the second air deflector (22) is located at the second open position, the second air deflector (22) is located in a receiving cavity (13) formed by the first air deflector (21) and an upper edge of the air opening (11).
9. The indoor unit of claim 8, wherein the plurality of air deflectors further comprise:
a third air deflector (23), the third air deflector (23) is movably connected with the panel body, the third air deflector (23) has a first air deflecting position and a second air deflecting position, when the first air deflector (21) is located at the first open position and the second air deflector (22) is located at the second closed position, the third air deflector (23) is located at the first air deflecting position, the third air deflector (23) is located at the inner side of the second air deflector (22), the first end of the third air deflector (23) is close to the air duct surface (12) of the casing (10), the second end of the third air deflector (23) is close to the first end of the first air deflector (21), and the second air deflecting surface (231) of the third air deflector (23) at the side far away from the second air deflector (22) is connected with the air duct surface (12), The inner surface of the first air deflector (21) forms a flow surface.
10. The indoor unit of claim 9, wherein when the first air deflector (21) is located at the first closed position and the second air deflector (22) is located at the second open position, the third air deflector (23) is located at the second air guiding position, the second air deflector (22) is located between the third air deflector (23) and the first air deflector (21), a first end of the third air deflector (23) is disposed close to the first air deflector (21), a second end of the third air deflector (23) is disposed close to an upper edge of the air outlet (11), and the second air guiding surface (231) and the first ends of the air deflector (21) form the second air outlet channel (32) therebetween.
11. The indoor unit of claim 9, wherein the third air deflector (23), the second air deflector (22) and the first air deflector (21) are each provided with a driving mechanism, the driving mechanism corresponding to the third air deflector (23) is configured to drive the third air deflector (23) to move to the first air guiding position and the second air guiding position, the driving mechanism corresponding to the second air deflector (22) is configured to drive the second air deflector (22) to be located at the second open position and the second closed position, and the driving mechanism corresponding to the first air deflector (21) is configured to drive the first air deflector (21) to be located at the first open position and the first closed position.
12. The indoor unit according to claim 9 or 6, wherein when the first air guide plate (21) is located at the first open position, the second air guide plate (22) is located at the second closed position, and the third air guide plate (23) is located at the first air guide position, an end of the first air guide plate (21) is provided with a gap between the second air guide plate (22) and the third air guide plate (23).
13. An air conditioner comprising an indoor unit, characterized in that the indoor unit is the indoor unit according to any one of claims 1 to 12.
14. A control method of an indoor unit for controlling the indoor unit according to any one of claims 1 to 12, characterized by comprising the steps of:
when the indoor unit is started in a refrigeration mode, the first air guide plate (21) is controlled to be located at a first opening position, the second air guide plate (22) is controlled to be located at a second closing position, and the third air guide plate (23) is controlled to be located at a first air guide position.
15. The method of claim 14, further comprising:
when the indoor unit is in a heating mode, the first air guide plate (21) is controlled to be located at a first closed position, the second air guide plate (22) is controlled to be located at a second open position, and the third air guide plate (23) is controlled to be located at a second air guide position.
16. The method of claim 14, further comprising:
when the indoor unit is started to be in a heating mode, the first air deflector (21) is controlled to be positioned at a first closed position;
the third air deflector (23) is controlled to rotate towards the shell (10) by a first preset angle and then move to an avoidance position;
controlling the second air deflector (22) to move to a second open position along the outer side of the third air deflector (23);
and controlling the third air deflector (23) to rotate from the avoiding position by a second preset angle and then to be positioned at a second air guiding position.
17. The method of claim 16, wherein controlling the second air deflection plate (22) to move along the outside of the third air deflection plate (23) to the second open position further comprises:
and after the first air deflector (21) is controlled to be opened by a third preset angle, the second air deflector (22) is controlled to move to the second opening position along the outer side of the third air deflector (23).
18. The method of claim 17, wherein the first air deflector (21) is controlled to move to the first closed position after the second air deflector (22) is controlled to move to the second open position along the outside of the third air deflector (23).
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| CN202111249275.5A CN113932288A (en) | 2021-10-26 | 2021-10-26 | Indoor unit, air conditioner and control method of indoor unit |
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| CN202111249275.5A CN113932288A (en) | 2021-10-26 | 2021-10-26 | Indoor unit, air conditioner and control method of indoor unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115371227A (en) * | 2022-08-22 | 2022-11-22 | 珠海格力电器股份有限公司 | Air deflector angle control method and device and split machine with upper air outlet and lower air outlet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180363927A1 (en) * | 2016-02-03 | 2018-12-20 | Mitsubishi Electric Corporation | Indoor unit air-conditioning apparatus |
| CN111140917A (en) * | 2020-01-17 | 2020-05-12 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner with upper air outlet and lower air outlet, control method and air conditioner |
| CN216203758U (en) * | 2021-10-26 | 2022-04-05 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner with same |
-
2021
- 2021-10-26 CN CN202111249275.5A patent/CN113932288A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180363927A1 (en) * | 2016-02-03 | 2018-12-20 | Mitsubishi Electric Corporation | Indoor unit air-conditioning apparatus |
| CN111140917A (en) * | 2020-01-17 | 2020-05-12 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner with upper air outlet and lower air outlet, control method and air conditioner |
| CN216203758U (en) * | 2021-10-26 | 2022-04-05 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115371227A (en) * | 2022-08-22 | 2022-11-22 | 珠海格力电器股份有限公司 | Air deflector angle control method and device and split machine with upper air outlet and lower air outlet |
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