CN112460781A - Air outlet grille control method and air conditioner - Google Patents
Air outlet grille control method and air conditioner Download PDFInfo
- Publication number
- CN112460781A CN112460781A CN202011377839.9A CN202011377839A CN112460781A CN 112460781 A CN112460781 A CN 112460781A CN 202011377839 A CN202011377839 A CN 202011377839A CN 112460781 A CN112460781 A CN 112460781A
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- air outlet
- air
- guide vanes
- outlet grille
- grille
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000003247 decreasing effect Effects 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 8
- 238000000265 homogenisation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 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
- 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
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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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
- F24F13/082—Grilles, registers or guards
- F24F13/084—Grilles, registers or guards with mounting arrangements, e.g. snap fasteners for mounting to the wall or duct
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model relates to a household electrical appliances field as a whole, particularly, relate to an air-out grid control method and air conditioner, after the air conditioner starts, the user at first confirms the air-out mode, and the air-out grid that the air-out mode that the user selected corresponds the air outlet opens the instruction, receives the grid and opens the instruction, according to the grid is opened the instruction control multi-disc stator rotates respectively on the air-out grid and is opened, wherein, a plurality of turned angle between the stator reduces progressively earlier in proper order and increases progressively again in proper order, solves the inhomogeneous condition of distribution of the rotatable two centrifugal wall hanging machine air outlet airflows of spiral case of multi-angle air-out, makes the distribution homogenization of air.
Description
Technical Field
The application relates to the field of household appliances in general, and particularly relates to an air outlet grille control method and an air conditioner.
Background
The wind guide grid of the conventional wall-mounted machine is driven by a single motor, the rotation angles of the guide vanes are consistent, and the wind guide angles are the same.
However, for the wall-mounted machine with the double centrifugal fans, the airflow distribution nonuniformity is large, even if all guide vanes of the air guide grid are at the same air guide angle, the air guide function is general, and the comfort is poor.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to solve the technical problem of uneven air flow distribution at an air outlet of an air conditioner, the main purpose of the application is to provide an air outlet grille control method and the air conditioner.
In order to achieve the purpose of the invention, the following technical scheme is adopted in the application:
a method for controlling an air outlet grille comprises the following steps:
receiving a grille opening instruction;
controlling a plurality of guide vanes on the air outlet grille to rotate and open respectively according to the grille opening instruction;
the rotation angles between the guide vanes are sequentially decreased progressively and then increased progressively.
Further, in some embodiments of the present disclosure, the rotation angles between the guide vanes decrease progressively in an equal difference decreasing manner, and a tolerance value of the equal difference decreasing progressively is 1 °, 2 °, 3 °, or 4 °.
Further, in some embodiments of the present disclosure, the rotation angles between the guide vanes are increased by an increasing equal difference, and a tolerance value of the increasing equal difference is 1 °, 2 °, 3 °, or 4 °.
Furthermore, in some embodiments of the present disclosure, N +5 guide vanes are provided, and N is greater than or equal to 2;
the rotary opening angle of the Nth guide vane is 60 degrees, and the rotary opening angle between the Nth guide vane and the (N + 5) th guide vane is increased by 2 degrees with equal difference of tolerance.
Further, in some embodiments of the present disclosure, a plurality of the guide vanes are sequentially opened by rotation, and the rotation opening angle of the first guide vane is 90 °.
Further, in some embodiments of the present disclosure, the number of the guide vanes that are opened by the rotation of the air outlet grille accounts for more than two thirds of the total number of the guide vanes.
Further, in some embodiments of the present disclosure, the rotation interval between two adjacent guide vanes is 0.5s-2 s.
An air conditioner is provided with an air outlet grille, and the air conditioner adopts the air outlet grille control method to control the air outlet grille.
Further, in some embodiments of the present disclosure, the air outlet grille includes a grille frame and a plurality of guide vanes rotatably mounted on the grille frame, and each guide vane is connected to a driving member, so that a rotation angle between the plurality of guide vanes decreases gradually and then increases gradually.
Further, in some embodiments of this scheme, a plurality of overlap joint in proper order after the stator closure, and the overlap joint side of stator is provided with overlap joint inclined plane and overlap joint cambered surface.
According to the technical scheme, the air outlet grille control method and the air conditioner have the advantages and positive effects that:
make the air outlet air current distribution of the air conditioner more even, improve the air-out travelling comfort
After the air conditioner is started, a user firstly determines an air outlet mode, the air outlet mode selected by the user corresponds to an air outlet grille opening instruction of an air outlet, the grille opening instruction is received, and a plurality of guide vanes on the air outlet grille are controlled to rotate and open respectively according to the grille opening instruction, wherein the rotation angles among the guide vanes are gradually decreased and then gradually increased, so that the problem that the distribution of air flow at the air outlet of a double-centrifugal wall hanging machine with a rotatable volute for multi-angle air outlet is uneven is solved, the distribution of the air flow at the air outlet is uniform, and the air outlet comfort.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a flow chart of an air outlet grille control method according to the present invention.
FIG. 2 is a schematic view of the flow of controlling the opening of the air outlet grille of the air conditioner of the present invention
Fig. 3 is a schematic view of an open state of a guide vane of the air outlet grille according to the present invention.
FIG. 4 is another view of the opening state of the guide vanes of the outlet grille according to the present invention
Fig. 5 is a schematic view of a guide vane structure of the air conditioner of the present invention.
FIG. 6 is a schematic diagram of the enlarged partial structure of FIG. 5 according to the present invention.
FIG. 7 is a schematic view of a partial structure of the overlapping of two vanes of the present invention.
Wherein, the reference numbers:
100-an air outlet grid;
110-a grid frame; 120-guide vanes; 130-a driver;
121-motor assembly; 122-a rotational mounting; 123-lap bevel; 124-overlapping arc surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The scheme provides an air outlet grille control method and an air conditioner, the air conditioner adopts the air outlet grille control method to control guide vanes on an air outlet grille 100 to be opened, and the air outlet grille control method comprises the following steps: the method comprises the steps of firstly receiving a grille opening instruction, and then controlling a plurality of guide vanes 120 on an air outlet grille 100 to rotate and open respectively according to the grille opening instruction, wherein the rotation angles among the guide vanes 120 are sequentially increased and then sequentially decreased, in the scheme, the rotation angles of the guide vanes 120 are different, so that the air flow distribution of an air outlet of the air conditioner is more uniform, the problem of uneven air flow distribution of the air outlet of the double-centrifugal wall hanging machine with the multi-angle and rotatable air outlet volute is solved, and the air outlet comfort is improved.
Referring to fig. 1, the method for controlling the air outlet grille includes:
step S01, receiving a grille opening instruction;
after the user opens the air conditioner, select the air-out mode, confirm the air outlet that needs to open, in this embodiment, the air conditioner has upper air outlet and lower air outlet, and the user can select air-out, air-out down or air-out simultaneously from top to bottom, confirms the air-out mode after, the user sends the grid to the air conditioner and opens the instruction, and the air conditioner receives the grid and opens the instruction.
Step S02, controlling the plurality of guide vanes 120 on the air outlet grille 100 to rotate and open respectively according to the grille opening instruction, wherein the rotation angles between the plurality of guide vanes 120 sequentially increase and then sequentially decrease.
The plurality of guide vanes 120 are arranged on the grid frame 110, one end of the arrangement direction of the plurality of guide vanes 120 is used as an initial end, the other end of the arrangement direction of the plurality of guide vanes 120 is used as a terminal end, after an opening instruction of the air outlet grid 100 is received, the first guide vane 120 at the initial end rotates to be opened, the rotation angles among the plurality of guide vanes 120 are sequentially increased in an increasing mode and then sequentially decreased in a decreasing mode from the initial end to the terminal end, the air outlet directions guided by the guide vanes 120 are different, the problem of uneven distribution of air flow at an air outlet is solved, the air.
As understood by those skilled in the art, in this embodiment, an editing module unit may also be provided, in which each guide vane 120 is numbered first, the rotation angle of each guide vane 120 is edited by the editing unit, then the opening state information of the guide vane 120 of the air outlet grille 100 in the edited state is stored, and the opening state information of the air outlet grille 100 is stored in the air conditioner and named for the user to select and use, so as to achieve the personalized air outlet mode effect for different user requirements.
In this embodiment, the rotation angle between the plurality of guide vanes decreases progressively in an equal difference manner, the tolerance value of the equal difference decrease progressively is 1 °, 2 °, 3 ° or 4 °, the rotation angle between the plurality of guide vanes increases progressively in an equal difference manner, the tolerance value of the equal difference increase progressively is 1 °, 2 °, 3 ° or 4 °, the guide vanes are provided with N +5 vanes, N is greater than or equal to 2, the rotation opening angle of the nth guide vane is 60 °, the rotation opening angle between the nth guide vane and the N +5 th guide vane increases progressively in an equal difference manner with a tolerance of 2 °, the plurality of guide vanes are sequentially opened in a rotating manner, and the rotation opening angle of the first guide vane is 90 °.
The method comprises the following steps of (1) taking 2 degrees as an increasing tolerance value and a decreasing tolerance value among a plurality of guide vanes of an air outlet grid, and when N is 2:
the rotation angle of the first guide vane is 90 degrees;
the rotation angle of the second guide vane is 60 degrees;
the rotation angle of the third guide vane is 62 degrees;
the rotation angle of the fourth guide vane is 64 degrees;
the rotating angle of the fifth guide vane is 66 degrees;
the rotation angle of the sixth guide vane is 68 degrees;
the rotating angle of the seventh guide vane is 70 degrees;
when N is 16:
the turned angle between the first guide vane and the sixteenth guide vane is as follows in sequence: 90 °, 88 °, 86 °, 84 °, 82 °, 80 °, 78 °, 76 °, 74 °, 72 °, 70 °, 68 °, 66 °, 64 °, 62 °, 60 °.
The turned angle between the sixteenth stator to the twenty-first stator is in turn: 60 degrees, 62 degrees, 64 degrees, 66 degrees, 68 degrees and 70 degrees.
In order to ensure smooth guiding of the air flow and the air outlet rectification effect of the air outlet grille 100, the number of the guide vanes which are opened by rotation is more than two thirds of the total number of the guide vanes on the air outlet grille, and the number of the guide vanes is between 7 and 32.
It is understood by those skilled in the art that the above-mentioned rotation angle is also used when the tolerance value is 1 °, 3 ° or 4 °, and the rotation angle of the upper guide vanes of the outlet grille will not be described in detail in this embodiment with respect to other tolerance values with increasing and decreasing equal differences.
Regarding the control of the rotation angle of the guide vane, when the driving member is a motor, an angle encoder can be installed on the motor to control the rotation angle of the guide vane, and those skilled in the art can also control the rotation angle of the driving member according to the existing structure, which will not be described herein.
As shown in fig. 3 and 4, the present embodiment further provides an air conditioner, the air conditioner adopts the above-mentioned air outlet grille control method, the air conditioner includes an air outlet grille 100, the air outlet grille 100 includes a grille frame 110 and a plurality of guide vanes 120 rotatably installed on the grille frame 110, each guide vane 120 is respectively connected with a driving member 130, the driving member 130 is used for driving the guide vane 120 to rotate, in the present embodiment, the driving member 130 adopts a motor, and the driving member 130 is installed on the grille frame 110.
Referring to fig. 5-6, the guide vane 120 includes a guide plate and a rotating shaft, the guide plate and the rotating shaft are integrally connected, one side of the rotating shaft in the length direction is a motor assembling portion 121, the other side of the rotating shaft in the length direction is a rotating installation portion 122, the motor assembling portion 121 is fixedly connected to a driving member 130, the rotating installation portion 122 is installed on the grid frame 110, and the guide vane 120 is controlled to rotate by the driving member 130.
In this embodiment, as shown in fig. 6 to 7, after the air outlet grille 100 is closed, the plurality of guide vanes 120 are sequentially overlapped, in order to avoid the rotation dislocation of the guide vanes 120, the overlapping side of the guide plate is provided with an overlapping inclined plane 123 and an overlapping arc surface 124, the front end of the previous guide vane is overlapped on the rotating shaft of the next guide vane, the overlapping inclined plane 123 and the overlapping arc surface 124 of the previous guide vane are respectively contacted with the rotating shaft, and the overlapping arc surface 124 is attached to the curved surface of the rotating shaft, so as to ensure the stability of the overlapping.
Referring to fig. 2, 3 and 4, when the air outlet grille 100 is closed, the guide vanes 120 are sequentially overlapped on the grille frame 110 from left to right, and therefore, when the air outlet grille 100 is opened, the guide vanes 120 are sequentially rotated and opened from left to right, and 2 ° is used as an increasing tolerance value and a decreasing tolerance value between a plurality of guide vanes, and the air conditioner controls the air outlet grille 100 to be opened according to the following method:
step S01, starting the air conditioner;
the user can open the air conditioner through a remote controller and a terminal app mode, wherein the app comprises: and the terminal software is started after the air conditioner receives the starting signal.
Step S02, selecting an air outlet mode;
the air conditioner in this embodiment has an upper air outlet and a lower air outlet, the upper air outlet and the lower air outlet are respectively provided with an air outlet grille 100, the upper air outlet, the lower air outlet or the upper and lower simultaneous air outlets of the air conditioner can be selected, and after the air outlet mode is selected, a grille opening instruction corresponding to the air outlet grille in the mode is sent.
Step S03 receives a grill opening instruction;
the air conditioner receives a grille opening instruction, controls the driving piece 130 on the corresponding air outlet grille 100 to be powered on and started in the air outlet mode, and does not power on the air outlet grille 100 in the mode.
Step S04, the first guide vane rotates 90 degrees, the rotation angle between the first guide vane and the Nth guide vane decreases progressively with the tolerance of 2 degrees, and N is larger than or equal to 2.
In the scheme, the total number of the guide vanes on the air outlet grille 100 is 7-32, and after the driving piece 130 on the air outlet grille 100 is electrified, the first guide vane on the left side is controlled to rotate 90 degrees, and the Nth guide vane rotates 60 degrees.
Step S05 is to increase the rotation angle between the N-th guide vane to the N + 5-th guide vane by an equal difference of 2 ° with a tolerance.
The (N + 1) th guide vane rotates 62 degrees, the (N + 2) th guide vane rotates 64 degrees, the (N + 3) th guide vane rotates 66 degrees, the (N + 4) th guide vane rotates 68 degrees, and the (N + 5) th guide vane rotates 70 degrees.
In this application scheme, through the turned angle of every stator on the control air-out grid 100, make the turned angle between a plurality of stator increase progressively by arithmetic progression again arithmetic progression earlier, as follows for the air conditioner air-out effect contrast of this scheme air-out grid control method of adoption and the air conditioner effect of no air-out grid:
the data comprise wind speeds (m/s) of the leftmost side, one third position, the middle, two thirds position and the rightmost side of the air outlet, and the air outlet of the air conditioner air outlet adopting the air outlet grille control method is more uniform.
Under the understanding of those skilled in the art, the air outlet in the solution of the present application may be circular, rectangular, rhombic, oval or other shapes that do not affect the air outlet.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A control method for an air outlet grille is characterized by comprising the following steps:
receiving a grille opening instruction;
controlling a plurality of guide vanes (120) on the air outlet grille (100) to rotate and open respectively according to the grille opening instruction;
the rotation angles among the guide vanes (120) are sequentially decreased progressively and then increased progressively.
2. The outlet grille control method of claim 1, characterized in that the rotation angles between the guide vanes (120) decrease progressively in an arithmetic decreasing manner, and the arithmetic decreasing tolerance value is 1 °, 2 °, 3 ° or 4 °.
3. The air outlet grille control method of claim 1, characterized in that the rotation angles among the guide vanes (120) are gradually increased in an equal difference mode, and the tolerance value of the increasing equal difference mode is 1 °, 2 °, 3 ° or 4 °.
4. The air outlet grille control method of claim 1, characterized in that N +5 guide vanes (120) are provided, and N is more than or equal to 2;
the rotational opening angle of the Nth guide vane (120) is 60 degrees, and the rotational opening angle between the Nth guide vane (120) and the (N + 5) th guide vane (120) is increased by a tolerance of 2 degrees.
5. The outlet grille control method of claim 1, characterized in that the guide vanes (120) are sequentially opened by rotation, and the rotation opening angle of the first guide vane (120) is 90 °.
6. The outlet grille control method of claim 1, characterized in that the number of guide vanes (120) that the outlet grille (100) is rotated open is more than two thirds of the total number of guide vanes (120).
7. The air outlet grille control method of claim 1, characterized in that the rotation interval of two adjacent guide vanes (120) is 0.5s-2 s.
8. An air conditioner, characterized in that an air outlet grille (100) is installed, and the air conditioner controls the air outlet grille (100) by adopting the air outlet grille control method of any one of claims 1-7.
9. The air conditioner as claimed in claim 8, wherein the outlet grille (100) comprises a grille frame (110) and a plurality of guide vanes (120) rotatably mounted on the grille frame (110), each guide vane (120) is connected to a driving member (130), so that the rotation angles between the guide vanes (120) sequentially decrease and then sequentially increase.
10. The air conditioner according to claim 9, wherein a plurality of the guide vanes (120) are overlapped in sequence after being closed, and the overlapped side of the guide vanes (120) is provided with an overlapping inclined surface (123) and an overlapping arc surface (124).
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| CN202011377839.9A CN112460781A (en) | 2020-11-30 | 2020-11-30 | Air outlet grille control method and air conditioner |
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| CN202011377839.9A CN112460781A (en) | 2020-11-30 | 2020-11-30 | Air outlet grille control method and air conditioner |
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| CN112460781A true CN112460781A (en) | 2021-03-09 |
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| CN113819633A (en) * | 2021-09-15 | 2021-12-21 | 青岛海尔空调器有限总公司 | Air conditioner transverse swing blade control method and device, electronic equipment and air conditioner |
| CN114413330A (en) * | 2021-12-24 | 2022-04-29 | 珠海格力电器股份有限公司 | Air sweeping mechanism, air conditioner with same and air conditioner control method |
| CN114427733A (en) * | 2022-01-24 | 2022-05-03 | 珠海格力电器股份有限公司 | Control method and control device of air deflector and air conditioner |
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| CN114427733A (en) * | 2022-01-24 | 2022-05-03 | 珠海格力电器股份有限公司 | Control method and control device of air deflector and air conditioner |
| CN114427733B (en) * | 2022-01-24 | 2023-06-13 | 珠海格力电器股份有限公司 | Control method and control device of air deflector and air conditioner |
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