CN113390128B - Air blower, air conditioner, control method and control device thereof - Google Patents
Air blower, air conditioner, control method and control device thereof Download PDFInfo
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- CN113390128B CN113390128B CN202110713728.9A CN202110713728A CN113390128B CN 113390128 B CN113390128 B CN 113390128B CN 202110713728 A CN202110713728 A CN 202110713728A CN 113390128 B CN113390128 B CN 113390128B
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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
- F24F1/0025—Cross-flow or tangential fans
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Abstract
The application provides a blower, an air conditioner, a control method thereof and a control device, wherein the blower comprises: a cross-flow fan rotating along a first predetermined axis; the air duct assembly is positioned on the periphery of the cross-flow fan and comprises a first shell and a second shell, the first shell and the second shell can rotate back and forth in a preset area along a first preset shaft, the first shell and the second shell form a channel, and the channel comprises an air inlet and an air outlet. Compared with the prior art in which the air outlet assembly moves to supply air, the air quantity is reduced, and the performance of the fan is reduced.
Description
Technical Field
The present invention relates to the field of air conditioners, and more particularly, to an air supply device, an air conditioner, a control method thereof, a control device, a computer-readable storage medium, a processor, and an air conditioning system.
Background
As shown in fig. 1, an existing air supply device generally includes a cross-flow fan, a motor, a casing, an air inlet assembly, an air outlet assembly, and the like. When the air supply device needs to change the air supply direction, the existing method is to change the air supply direction by moving the air outlet assembly, such as rotating the air outlet grille, rotating the air guide structure, and the like.
In the prior art, the air outlet component (such as an air outlet grating and an air deflector) is close to the cross-flow fan, so that the air flow at the air outlet is influenced, the air flow has a larger blocking effect, and when the air outlet component is positioned at different positions, the air flow area of the air supply outlet is reduced to a certain extent, so that the air quantity is reduced, and the performance of the fan is reduced. In addition, a large vortex is easily generated near the air outlet assembly, so that large pneumatic noise is generated, and the comfort of people is influenced.
Therefore, a method is needed to solve the problem of performance degradation of the fan caused by movement and air supply of the air outlet assembly in the prior art.
The above information disclosed in this background section is only for enhancement of understanding of the background of the technology described herein and, therefore, certain information may be included in the background that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
The application mainly aims to provide an air supply device, an air conditioner, a control method and a control device of the air conditioner, a computer readable storage medium, a processor and an air conditioning system, so as to solve the problem that the performance of a fan is reduced due to the fact that an air outlet assembly moves to supply air in the prior art.
According to an aspect of an embodiment of the present invention, there is provided an air blowing device including: a cross-flow fan rotating along a first predetermined axis; the air duct assembly is positioned on the periphery of the cross-flow fan and comprises a first shell and a second shell, the first shell and the second shell can rotate back and forth in a preset area along a first preset shaft, the first shell and the second shell form a channel, and the channel comprises an air inlet and an air outlet.
Optionally, the first housing includes a first end close to the crossflow blower and a second end far from the crossflow blower, the second housing includes a third end close to the crossflow blower and a fourth end far from the crossflow blower, the first end and the third end constitute the air inlet, and the second end and the fourth end constitute the air outlet.
Optionally, the first housing comprises a first inner contour proximal to the crossflow blower and a first outer contour distal to the crossflow blower, the portion of the first outer profile is a first arc, the second housing includes a second inner profile proximate the crossflow blower and a second outer profile distal the crossflow blower, the second outer contour portion is a second arc, the second end and the fourth end are located on a third arc, the first predetermined axis is the circle centers of the first arc, the second arc, the third arc and the cross-flow fan, the first diameter, the second diameter, the third diameter and the fourth diameter are sequentially increased, wherein the first diameter is an outer diameter of the crossflow blower, the second diameter is a diameter of the first arc, the third diameter is the diameter of the second arc, and the fourth diameter is the diameter of the third arc.
Optionally, the air duct assembly further comprises: the first limiting part is positioned on one side of the first shell far away from the cross-flow fan, the second limiting part is positioned on one side of the second shell far away from the cross-flow fan, the first shell comprises a first limiting matching piece, the second shell comprises a second limiting matching piece, the predetermined area comprises a first boundary position and a second boundary position, and the first limiting matching piece is in contact with the first limiting part when the first boundary position is reached; when the second boundary position is reached, the second limit fitting part is in contact with the second limiting part, and the minimum distance between the first limiting part and the first shell is smaller than or equal to a first preset value.
Optionally, the air supply device further includes: and the driving motor comprises a first motor for driving the cross-flow fan to rotate and a second motor for driving the air duct assembly to rotate.
According to another aspect of the embodiments of the present invention, there is also provided an air conditioner including: any one of the air supply devices.
According to another aspect of the embodiments of the present invention, there is also provided a control method of the air conditioner, including: acquiring air supply mode information; and controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information.
Optionally, controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information includes: controlling the cross-flow fan to rotate along a first preset axis, wherein the rotating speed is a first speed; under the condition that the air supply mode is an air outlet mode in a preset direction, controlling the first shell and the second shell to rotate so that the air outlet channel is aligned to the preset direction; and when the air supply mode is a wind sweeping mode, controlling the first shell and the second shell to rotate back and forth in a preset area, wherein the rotating speed is a second speed, and the second speed is lower than the first speed.
Optionally, the air duct assembly further includes a first limiting member and a second limiting member, the first limiting member is located on a side of the first housing away from the cross-flow fan, the second limiting member is located on a side of the second housing away from the cross-flow fan, the first housing includes a first limiting fitting, the second housing includes a second limiting fitting, the predetermined region includes a first boundary position and a second boundary position, and the first limiting fitting is in contact with the first limiting member at the first boundary position; when the air supply mode is the sweeping mode, the first housing and the second housing are controlled to rotate back and forth in the predetermined area, and the air supply mode includes: a first rotation step of controlling the first casing and the second casing to rotate from an initial position to the first boundary position; a second rotation step of controlling the first housing and the second housing to rotate to the second boundary position when the first limit mating part is detected to be in contact with the first limit member; a third rotation step of controlling the first housing and the second housing to rotate to the first boundary position when the second limit fitting piece is detected to be in contact with the second limit piece; and repeating the second rotating step and the third rotating step at least once in sequence until receiving an instruction of exiting the wind sweeping mode.
According to another aspect of the embodiments of the present invention, there is also provided a control apparatus of the air conditioner, including: an acquisition unit configured to acquire air supply mode information; and the control unit is used for controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information.
According to another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium including a stored program, wherein the program executes any one of the methods.
According to another aspect of the embodiments of the present invention, there is also provided a processor, configured to execute a program, where the program executes any one of the methods.
According to another aspect of the embodiments of the present invention, there is also provided an air conditioning system including: the air conditioner; a control device of the air conditioner, the control device being used for executing any one of the methods.
In an embodiment of the present invention, the air supply device includes a cross-flow fan and an air duct assembly located at an outer periphery of the cross-flow fan, the cross-flow fan rotates along the first predetermined axis, the air duct assembly includes a first housing and a second housing, the first housing and the second housing form a channel, the channel includes an air inlet and an air outlet, and the first housing and the second housing can rotate back and forth in a predetermined area along the first predetermined axis. Compared with the problem that the performance of the fan is reduced due to the fact that the air outlet assembly moves to supply air in the prior art, the air supply device has the advantages that the air supply assembly and the cross-flow fan can rotate along the same shaft, the air supply direction can be changed through rotation of the air supply assembly, the air outlet position does not need to be provided with the air supply assemblies such as air deflectors for sweeping air up and down, accordingly, the problem that the air quantity is reduced and the performance of the fan is reduced due to the fact that the air supply assemblies such as the air deflectors block the moving air supply in the prior art is solved, and the performance of the fan is guaranteed to be good.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 shows a schematic view of a prior art air supply system;
FIG. 2 shows a schematic view of an air supply arrangement according to an embodiment of the present application;
FIG. 3 shows a schematic view of an air-moving device according to an embodiment of the present application at a first boundary position;
FIG. 4 shows a schematic view of an air-moving device according to an embodiment of the present application at a second boundary position;
FIG. 5 illustrates a front view of an air-moving device at a first boundary location according to an embodiment of the present application;
FIG. 6 illustrates a front view of an air-moving device at a second boundary location according to an embodiment of the present application;
fig. 7 illustrates a flowchart generated by a control method of an air conditioner according to an embodiment of the present application;
fig. 8 shows a schematic diagram of a control apparatus of an air conditioner according to an embodiment of the present application;
fig. 9 shows a partial structural schematic diagram of an air conditioning system according to an embodiment of the present application.
Wherein the figures include the following reference numerals:
100. a cross-flow fan; 200. an air inlet; 201. an air outlet; 202. a first end; 203. a second end; 204. a third end; 205. a fourth end; 206. a first inner contour; 207. a first outer contour; 208. a second inner contour; 209. a second outer contour; 210. a first limit fitting piece; 211. a second limit fitting piece; 300. a first arc; 301. a second arc; 302. a third arc; 400. a first limit piece; 401. a second limiting member; 500. a control device; 501. a first motor; 502. a second motor.
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 application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, 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 only partial 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.
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 should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. 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.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As described in the background art, in order to solve the problem of performance degradation of a fan caused by moving an air outlet assembly to supply air in the prior art, in an exemplary embodiment of the present application, an air supply device, an air conditioner, a control method thereof, a control device, a computer readable storage medium, a processor, and an air conditioning system are provided.
According to an exemplary embodiment of the present application, there is provided an air supply device, as shown in fig. 2, including a cross-flow fan 100 and an air duct assembly, wherein the cross-flow fan 100 rotates along a first predetermined axis; the air duct assembly is located at the periphery of the cross flow fan 100, and includes a first housing and a second housing, the first housing and the second housing can rotate back and forth in a predetermined area along the first predetermined axis, the first housing and the second housing form a channel, and the channel includes an air inlet 200 and an air outlet 201.
The air supply device comprises a cross-flow fan and an air duct assembly positioned on the periphery of the cross-flow fan, the cross-flow fan rotates along the first preset axis, the air duct assembly comprises a first shell and a second shell, the first shell and the second shell form a channel, the channel comprises an air inlet and an air outlet, and the first shell and the second shell can rotate back and forth in a preset area along the first preset axis. Compared with the prior art in which an air outlet assembly moves to supply air, the air quantity is reduced, and the performance of the fan is reduced.
In a specific embodiment, the first housing is a volute tongue and the second housing is a volute.
According to a specific embodiment of the present application, as shown in fig. 2, the first housing includes a first end 202 close to the crossflow blower 100 and a second end 203 far from the crossflow blower, the second housing includes a third end 204 close to the crossflow blower 100 and a fourth end 205 far from the crossflow blower, the first end 202 and the third end 204 constitute the air inlet 200, and the second end 203 and the fourth end 205 constitute the air outlet 201. Therefore, the air outlet is far away from the cross-flow fan, the problem of high pneumatic noise caused by high eddy current generated by the air outlet being near to the cross-flow fan is well solved, and the good use feeling of a user is guaranteed. And in addition, the air outlet duct can be ensured to be longer, and the influence of the cross flow fan on the air flow at the air outlet is avoided, so that the fan performance is further ensured to be better.
In order to further ensure the longer air outlet duct, thereby further ensuring the better performance of the blower and the better user experience, according to another specific embodiment of the present application, as shown in fig. 2, the first housing includes a first inner contour 206 close to the cross-flow blower 100 and a first outer contour 207 far from the cross-flow blower 100, a portion of the first outer contour 207 is a first circular arc 300, the second housing includes a second inner contour 208 close to the cross-flow blower 100 and a second outer contour 209 far from the cross-flow blower 100, a portion of the second outer contour 209 is a second circular arc 301, the second end 203 and the fourth end 205 are located on a third circular arc 302, the first predetermined axis is a circle center 0 of the first circular arc 300, the second circular arc 301, the third circular arc 302 and the cross-flow blower 100, a first diameter, A first diameter, which is the outer diameter of the cross flow fan, a second diameter, which is the diameter of the first arc 300, a third diameter, which is the diameter of the second arc 301, and a fourth diameter, which is the diameter of the third arc 302, are sequentially increased.
According to a specific embodiment of the present application, the second diameter is greater than or equal to 1.01 times and less than or equal to 1.5 times the first diameter; the third diameter is greater than or equal to 1.01 times and less than or equal to 1.5 times the first diameter; the fourth diameter is less than or equal to 2 times the first diameter. Therefore, a certain gap is kept between the first shell and the second shell and the cross-flow fan, the first shell and the second shell are ensured not to interfere the high-speed rotation of the cross-flow fan, and the working reliability of the cross-flow fan is ensured. Gaps between the first casing and the second casing and the cross-flow fan cannot be too small, otherwise, the noise of the cross-flow fan is large; and meanwhile, the gap cannot be too large, otherwise, the air quantity of the cross flow fan is influenced, and the performance of the cross flow fan is reduced. The fourth diameter is larger than the third diameter and is smaller than or equal to 2 times of the first diameter, so that the diffusion channel formed by the air outlet is further ensured to be long enough, the influence of an external environment on the air outlet is further avoided, and the higher efficiency of the fan is ensured. When the air outlet is provided with an air outlet component (such as an air outlet grating, an air deflector and other structures), the cross-flow fan cannot interfere with the air outlet component to influence the rotation of the cross-flow fan.
In another embodiment of the present application, as shown in fig. 2 to 6, the air duct assembly further includes a first limiting member 400 and a second limiting member 401, which are spaced apart from each other, the first limiting member 400 is located on a side of the first housing away from the cross-flow fan 100, the second limiting member 401 is located on a side of the second housing away from the cross-flow fan 100, the first housing includes a first limiting matching member 210, the second housing includes a second limiting matching member 211, the predetermined region includes a first boundary position and a second boundary position, in the first boundary position, as shown in fig. 3 and 5, the first limiting matching member 210 contacts with the first limiting member 400, in the second boundary position, as shown in fig. 4 and 6, the second limiting matching member 211 contacts with the second limiting member 401, and a minimum distance between the first limiting member 400 and the first housing is less than or equal to a first predetermined value d1, that is, the minimum distance between the first outer profile 207 of the first housing and the first position-limiting member 400 is less than or equal to the first predetermined value d 1. The first limiting piece is matched with the first shell, the second limiting piece is matched with the second shell, the air duct assembly is further guaranteed to rotate back and forth between the first boundary position and the second boundary position, in addition, the distance between the first limiting piece and the outer contour of the first shell is smaller at the second boundary position, therefore, the air flow is basically prevented from flowing back to the air inlet channel from the air outlet channel, and the fan performance is further guaranteed to be better.
In order to further prevent the airflow from flowing back from the air outlet channel to the air inlet channel, in another specific embodiment of the present application, as shown in fig. 3 and 4, under the condition that the second limiting fitting is in contact with the second limiting member, the minimum distance d2 between the second outer contour 209 and the second limiting member 401 is less than or equal to a second predetermined value.
In a more specific embodiment of the present application, the first predetermined value is equal to the second predetermined value, and is 0.1 times the first diameter.
In addition, in order to ensure the normal rotation of the first housing and the second housing, the minimum distance between the first outer contour and the first limiting element is greater than or equal to a third predetermined value, and the minimum distance between the second outer contour and the second limiting element is greater than or equal to a fourth predetermined value. Specifically, the third predetermined value and the fourth predetermined value are the same and are each 0.01 times the first diameter.
In the practical application process, the air supply device further comprises a rack, the rack comprises an accommodating cavity, and the cross-flow fan, the air duct assembly and the limiting assembly are all located in the accommodating cavity.
According to another specific embodiment of the present application, the air supply device further includes a driving motor, and the driving motor includes a first motor for driving the cross-flow fan to rotate and a second motor for driving the air duct assembly to rotate.
In a specific embodiment, the air supply device further includes a transmission mechanism.
According to another exemplary embodiment of the present application, there is also provided an air conditioner including any one of the air blowing devices described above.
The air conditioner comprises any one of the air supply devices, the air supply device comprises a cross-flow fan and an air duct assembly positioned on the periphery of the cross-flow fan, the cross-flow fan rotates along the first preset axis, the air duct assembly comprises a first shell and a second shell, the first shell and the second shell form a channel, the channel comprises an air inlet and an air outlet, and the first shell and the second shell can rotate back and forth in a preset area along the first preset axis. Compared with the prior art that the air outlet assembly moves to supply air, the air quantity is reduced, and the performance of the fan is reduced.
According to still another exemplary embodiment of the present application, there is also provided a control method of the above air conditioner.
Fig. 7 is a flowchart of a control method of the air conditioner according to an embodiment of the present application. As shown in fig. 7, the method comprises the steps of:
step S101, acquiring air supply mode information;
and step S102, controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information.
The control method of the air conditioner comprises the steps of firstly, acquiring air supply mode information; and then, controlling the air supply device to operate according to the air supply mode corresponding to the air supply mode information. Compared with the prior art that the air outlet assembly moves to supply air, so that the air volume is reduced, and the performance of the fan is reduced, the control method of the air conditioner controls the air supply device to operate in an air supply mode, in the operation process of the air supply device, the air supply assembly and the cross-flow fan can rotate along the same shaft, and the air supply direction can be changed through the rotation of the air supply assembly, so that the air outlet position does not need to be provided with air supply assemblies such as an air deflector for sweeping air up and down, and the problems that the air volume is reduced and the performance of the fan is reduced due to the blocking effect of the movement of the air supply assemblies such as the air deflector and the like in the prior art are solved, the performance of the fan is ensured to be better, and the performance of the air conditioner is ensured to be better.
According to a specific embodiment of the present application, controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information includes: controlling the cross-flow fan to rotate along a first preset axis, wherein the rotating speed is a first speed; under the condition that the air supply mode is a mode of air outlet in a preset direction, controlling the first shell and the second shell to rotate so that the air outlet channel is aligned to the preset direction; and controlling the first casing and the second casing to rotate back and forth in a predetermined area when the air blowing mode is a sweeping mode, wherein the rotation speed is a second speed, and the second speed is lower than the first speed. According to the method, the requirements of different air supply modes can be met by controlling the cross-flow fan to rotate at a high speed and controlling the first shell and the second shell to rotate at a low speed at the same time.
In another specific embodiment of the present application, the air duct assembly further includes a first limiting member and a second limiting member disposed at an interval, the first limiting member is disposed on a side of the first housing away from the cross-flow fan, the second limiting member is disposed on a side of the second housing away from the cross-flow fan, the first housing includes a first limiting fitting member, the second housing includes a second limiting fitting member, the predetermined area includes a first boundary position and a second boundary position, and the first limiting fitting member contacts with the first limiting member at the first boundary position; when the air blowing mode is the blowing mode, the first casing and the second casing are controlled to rotate back and forth in a predetermined area, and the air blowing mode includes: a first rotation step of controlling the first casing and the second casing to rotate from an initial position to the first boundary position; a second rotation step of controlling the first case and the second case to rotate to the second boundary position when the first stopper fitting member is detected to be in contact with the first stopper member; a third rotation step of controlling the first housing and the second housing to rotate to the first boundary position when the second limit fitting piece is detected to be in contact with the second limit piece; and a repeating step of repeating the second rotation step and the third rotation step at least once in sequence.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
The embodiment of the present application further provides a control method and device for an air conditioner, and it should be noted that the control method and device for an air conditioner in the embodiment of the present application can be used for executing the control method for an air conditioner provided in the embodiment of the present application. The following describes a control method and apparatus for an air conditioner according to an embodiment of the present application.
Fig. 8 is a schematic diagram of a control apparatus of an air conditioner according to an embodiment of the present application. As shown in fig. 8, the apparatus includes an acquisition unit 10 and a control unit 20, wherein the acquisition unit 10 is used for acquiring air supply mode information; the control unit 20 is configured to control the air blowing device to operate in an air blowing mode corresponding to the air blowing mode information.
The control device of the air conditioner acquires the air supply mode information through the acquisition unit; and controlling the air supply device to operate through the control unit according to the air supply mode corresponding to the air supply mode information. Compared with the prior art that the air outlet assembly moves to supply air, so that the air volume is reduced, and the performance of the fan is reduced, the control device of the air conditioner controls the air supply device to operate in an air supply mode, in the operation process of the air supply device, the air supply assembly and the cross-flow fan can rotate along the same shaft, and the air supply direction can be changed through the rotation of the air supply assembly, so that the air outlet position does not need to be provided with air supply assemblies such as an air deflector for sweeping air up and down, and the problems that the air volume is reduced and the performance of the fan is reduced due to the blocking effect of the movement of the air supply assemblies such as the air deflector and the like in the prior art are solved, the performance of the fan is ensured to be better, and the performance of the air conditioner is ensured to be better.
According to a specific embodiment of the present application, the control unit includes a first control module, a second control module and a third control module, wherein the first control module is configured to control the crossflow blower to rotate along a first predetermined axis at a first speed; the second control module is used for controlling the first shell and the second shell to rotate under the condition that the air supply mode is a mode of air outlet in a preset direction, so that the air outlet channel is aligned to the preset direction; the third control module is configured to control the first casing and the second casing to rotate back and forth within a predetermined region when the blowing mode is a blowing mode, and the rotation speed is a second speed, wherein the second speed is lower than the first speed. According to the method, the requirements of different air supply modes can be met by controlling the cross-flow fan to rotate at a high speed and controlling the first shell and the second shell to rotate at a low speed at the same time.
In another specific embodiment of the present application, the air duct assembly further includes a first limiting member and a second limiting member disposed at an interval, the first limiting member is disposed on a side of the first housing away from the cross-flow fan, the second limiting member is disposed on a side of the second housing away from the cross-flow fan, the first housing includes a first limiting fitting member, the second housing includes a second limiting fitting member, the predetermined area includes a first boundary position and a second boundary position, and the first limiting fitting member contacts with the first limiting member at the first boundary position; in the second boundary position, the second limit fitting is in contact with the second limit member, and the minimum distance between the first limit member and the first housing is less than or equal to a first predetermined value, the third control module comprises a first rotor module, a second rotor module, a third rotor module and a repeating sub-module, wherein the first rotor module is used for a first rotation step to control the first housing and the second housing to rotate from the initial position to the first boundary position; the second rotating submodule is used for a second rotating step, and controls the first shell and the second shell to rotate to the second boundary position under the condition that the first limit matching piece is detected to be in contact with the first limit piece; the third rotation submodule is used for a third rotation step, and controls the first shell and the second shell to rotate to the first boundary position under the condition that the second limit fitting piece is detected to be in contact with the second limit piece; the repeating submodule is used for repeating the step, and the second rotating step and the third rotating step are repeated at least once in sequence.
The control method device of the air conditioner comprises a processor and a memory, wherein the acquisition unit, the control unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can be set to one or more than one, and the problem of performance reduction of the fan caused by movement air supply of the air outlet assembly in the prior art is solved by adjusting kernel parameters.
The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
An embodiment of the present invention provides a computer-readable storage medium having a program stored thereon, the program implementing the control method of the air conditioner described above when executed by a processor.
The embodiment of the invention provides a processor, which is used for running a program, wherein the program executes the control method of the air conditioner when running.
In another exemplary embodiment of the present application, there is provided an air conditioning system, as shown in fig. 9, including the air conditioner and a control device 500 of the air conditioner for performing any one of the above methods.
The air conditioning system comprises the air conditioner and a control device, wherein the control device executes any one of the methods. By the control method, the air conditioning system controls the air supply device to operate in an air supply mode, the air supply assembly and the cross-flow fan can rotate along the same shaft in the operation process of the air supply device, the air supply direction can be changed through the rotation of the air supply assembly, and thus the air outlet position does not need to be provided with the air supply assemblies such as an air deflector and the like for sweeping air up and down, so that the problems of air quantity reduction and fan performance reduction caused by the blocking effect of the movement air supply of the air supply assemblies such as the air deflector and the like in the prior art are solved, the fan performance is ensured to be better, and the better performance of the air conditioning system is ensured.
In a specific embodiment, the control device 500 controls the rotation of the crossflow blower by controlling a first motor 501, and controls the first casing and the second casing to rotate back and forth in a predetermined region by controlling a second motor 502.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein when the processor executes the program, at least the following steps are realized:
step S101, acquiring air supply mode information;
and step S102, controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information.
The device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program of initializing at least the following method steps when executed on a data processing device:
step S101, acquiring air supply mode information;
and step S102, controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information.
In the above embodiments of the present invention, 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.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit may be stored in a computer-readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the above methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
1) the air supply device comprises a cross-flow fan and an air duct assembly located on the periphery of the cross-flow fan, wherein the cross-flow fan rotates along the first preset shaft, the air duct assembly comprises a first shell and a second shell, the first shell and the second shell form a channel, the channel comprises an air inlet and an air outlet, and the first shell and the second shell can rotate back and forth in a preset area along the first preset shaft. Compared with the prior art in which an air outlet assembly moves to supply air, the air quantity is reduced, and the performance of the fan is reduced.
2) The air conditioner of the present application includes any one of the above air supply devices, the air supply device includes a cross flow fan and an air duct assembly located at an outer periphery of the cross flow fan, the cross flow fan rotates along the first predetermined axis, the air duct assembly includes a first housing and a second housing, the first housing and the second housing form a channel, the channel includes an air inlet and an air outlet, and the first housing and the second housing can rotate back and forth in a predetermined area along the first predetermined axis. Compared with the prior art that the air outlet assembly moves to supply air, the air quantity is reduced, and the performance of the fan is reduced.
3) The control method of the air conditioner comprises the steps of firstly, obtaining air supply mode information; and then, controlling the air supply device to operate according to the air supply mode corresponding to the air supply mode information. Compared with the prior art that the air outlet assembly moves to supply air, so that the air volume is reduced, and the performance of the fan is reduced, the control method of the air conditioner controls the air supply device to operate in an air supply mode, in the operation process of the air supply device, the air supply assembly and the cross-flow fan can rotate along the same shaft, and the air supply direction can be changed through the rotation of the air supply assembly, so that the air outlet position does not need to be provided with air supply assemblies such as an air deflector for sweeping air up and down, and the problems that the air volume is reduced and the performance of the fan is reduced due to the blocking effect of the movement of the air supply assemblies such as the air deflector and the like in the prior art are solved, the performance of the fan is ensured to be better, and the performance of the air conditioner is ensured to be better.
4) The control device of the air conditioner obtains the air supply mode information through the obtaining unit; and controlling the air supply device to operate through the control unit according to the air supply mode corresponding to the air supply mode information. Compared with the prior art that the air outlet assembly moves to supply air, so that the air volume is reduced, and the performance of the fan is reduced, the control device of the air conditioner controls the air supply device to operate in an air supply mode, in the operation process of the air supply device, the air supply assembly and the cross-flow fan can rotate along the same shaft, and the air supply direction can be changed through the rotation of the air supply assembly, so that the air outlet position does not need to be provided with air supply assemblies such as an air deflector for sweeping air up and down, and the problems that the air volume is reduced and the performance of the fan is reduced due to the blocking effect of the movement of the air supply assemblies such as the air deflector and the like in the prior art are solved, the performance of the fan is ensured to be better, and the performance of the air conditioner is ensured to be better.
5) The air conditioning system of the present application includes the air conditioner and a control device that executes any of the above methods. By the control method, the air conditioning system controls the air supply device to operate in an air supply mode, the air supply assembly and the cross-flow fan can rotate along the same shaft in the operation process of the air supply device, the air supply direction can be changed through the rotation of the air supply assembly, and thus the air outlet position does not need to be provided with the air supply assemblies such as an air deflector and the like for sweeping air up and down, so that the problems of air quantity reduction and fan performance reduction caused by the blocking effect of the movement air supply of the air supply assemblies such as the air deflector and the like in the prior art are solved, the fan performance is ensured to be better, and the better performance of the air conditioning system is ensured.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (12)
1. An air supply device, comprising:
a cross-flow fan rotating along a first predetermined axis;
the air duct assembly is positioned on the periphery of the cross-flow fan and comprises a first shell and a second shell, the first shell and the second shell can rotate back and forth in a preset area along a first preset shaft, the first shell and the second shell form a channel, the channel comprises an air inlet and an air outlet,
the air duct assembly further includes:
the first limiting part is positioned on one side of the first shell far away from the cross-flow fan, the second limiting part is positioned on one side of the second shell far away from the cross-flow fan, the first shell comprises a first limiting matching piece, the second shell comprises a second limiting matching piece, the predetermined area comprises a first boundary position and a second boundary position, and the first limiting matching piece is in contact with the first limiting part when the first boundary position is reached; when the second boundary position is reached, the second limit fitting part is in contact with the second limiting part, and the minimum distance between the first limiting part and the first shell is smaller than or equal to a first preset value.
2. The air supply arrangement of claim 1, wherein the first housing includes a first end proximate the crossflow blower and a second end distal from the crossflow blower, and the second housing includes a third end proximate the crossflow blower and a fourth end distal from the crossflow blower, the first end and the third end defining the air inlet, and the second end and the fourth end defining the air outlet.
3. The air supply arrangement of claim 2, wherein the first housing includes a first inner contour proximate the crossflow blower and a first outer contour distal the crossflow blower, a portion of the first outer contour being a first arc, the second housing includes a second inner contour proximate the crossflow blower and a second outer contour distal the crossflow blower, a portion of the second outer contour being a second arc, the second end and the fourth end being located on a third arc, the first predetermined axis being a center of the first arc, the second arc, the third arc and the crossflow blower, a first diameter, a second diameter, a third diameter and a fourth diameter increasing in order, wherein the first diameter is an outer diameter of the crossflow blower, the second diameter is a diameter of the first arc, and the third diameter is a diameter of the second arc, the fourth diameter is the diameter of the third arc.
4. The air supply apparatus of claim 1, further comprising:
and the driving motor comprises a first motor for driving the cross-flow fan to rotate and a second motor for driving the air duct assembly to rotate.
5. An air conditioner, characterized by comprising:
the air supply device of any one of claims 1 to 4.
6. A control method of an air conditioner according to claim 5, characterized by comprising:
acquiring air supply mode information;
and controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information.
7. The method of claim 6, wherein controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information comprises:
controlling the cross-flow fan to rotate along a first preset axis, wherein the rotating speed is a first speed;
under the condition that the air supply mode is an air outlet mode in a preset direction, controlling the first shell and the second shell to rotate so that the air outlet channel is aligned to the preset direction;
and when the air supply mode is a wind sweeping mode, controlling the first shell and the second shell to rotate back and forth in a preset area, wherein the rotating speed is a second speed, and the second speed is lower than the first speed.
8. The method of claim 6, wherein the duct assembly further comprises a first retaining member located on a side of the first housing remote from the crossflow blower and a second retaining member located on a side of the second housing remote from the crossflow blower, the first housing comprising a first retaining engagement element, the second housing comprising a second retaining engagement element, the predetermined area comprising a first boundary location and a second boundary location, the first retaining engagement element contacting the first retaining member in the first boundary location; when the second boundary position is reached, the second limit fitting part is contacted with the second limit part, and the minimum distance between the first limit part and the first shell is less than or equal to a first preset value,
when the air supply mode is a wind sweeping mode, the control device controls the first shell and the second shell to rotate back and forth in a preset area, and comprises:
a first rotation step of controlling the first casing and the second casing to rotate from an initial position to the first boundary position;
a second rotation step of controlling the first housing and the second housing to rotate to the second boundary position when the first limit mating part is detected to be in contact with the first limit member;
a third rotation step of controlling the first housing and the second housing to rotate to the first boundary position when the second limit fitting piece is detected to be in contact with the second limit piece;
and repeating the second rotating step and the third rotating step at least once in sequence until receiving an instruction of exiting the wind sweeping mode.
9. A control device for an air conditioner according to claim 5, comprising:
an acquisition unit configured to acquire air supply mode information;
and the control unit is used for controlling the air supply device to operate in an air supply mode corresponding to the air supply mode information.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a stored program, wherein the program performs the method of any one of claims 6 to 8.
11. A processor, configured to run a program, wherein the program when running performs the method of any one of claims 6 to 8.
12. An air conditioning system, comprising:
the air conditioner according to claim 5;
a control device of the air conditioner for performing the method of any one of claims 6 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110713728.9A CN113390128B (en) | 2021-06-25 | 2021-06-25 | Air blower, air conditioner, control method and control device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110713728.9A CN113390128B (en) | 2021-06-25 | 2021-06-25 | Air blower, air conditioner, control method and control device thereof |
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| CN113390128B true CN113390128B (en) | 2022-04-08 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202635A (en) * | 2015-10-12 | 2015-12-30 | 珠海格力电器股份有限公司 | Wind tube machine and air conditioner with same |
| CN109611952A (en) * | 2019-01-24 | 2019-04-12 | Tcl空调器(中山)有限公司 | A kind of cabinet air-conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102632051B1 (en) * | 2016-11-16 | 2024-02-02 | 삼성전자주식회사 | Air conditioner |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202635A (en) * | 2015-10-12 | 2015-12-30 | 珠海格力电器股份有限公司 | Wind tube machine and air conditioner with same |
| CN109611952A (en) * | 2019-01-24 | 2019-04-12 | Tcl空调器(中山)有限公司 | A kind of cabinet air-conditioner |
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