CN107166681B - Air conditioner and air conditioner control method and device thereof - Google Patents
Air conditioner and air conditioner control method and device thereof Download PDFInfo
- Publication number
- CN107166681B CN107166681B CN201710499178.9A CN201710499178A CN107166681B CN 107166681 B CN107166681 B CN 107166681B CN 201710499178 A CN201710499178 A CN 201710499178A CN 107166681 B CN107166681 B CN 107166681B
- Authority
- CN
- China
- Prior art keywords
- fan
- rotating speed
- control quantity
- current
- fan control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses an air conditioner and an air conditioner control method and device thereof. The method comprises the following steps: acquiring current meteorological data; after the outdoor unit fan is started, acquiring the actual rotating speed of the fan; taking the preset fan control quantity as the current fan control quantity, and adjusting the actual rotating speed of the fan according to the current fan control quantity; judging whether the actual rotating speed reaches the target rotating speed within preset time; and if the actual rotating speed does not reach the target rotating speed in the preset time, adjusting the current fan control quantity according to the actual rotating speed and the current meteorological data. The invention can adjust the control quantity of the fan in real time according to the current fan state and the current meteorological data, thereby effectively avoiding the abnormal starting of the fan.
Description
Technical Field
The invention relates to the field of air conditioner control, in particular to an air conditioner and an air conditioner control method and device thereof.
Background
The outdoor unit of the air conditioner is generally installed outdoors, and the installation areas are different and the operation environments are different.
However, the current outdoor fan control computer generally adopts a fixed control mode, and flexible control is not performed according to the installation area and the local environment. In areas with severe environments or abnormal weather conditions, the phenomenon of abnormal starting of the fan or false alarm of faults may occur.
When the existing outdoor fan is started, if wind power flows backwards, the fan is difficult to start; if the reverse wind force is large, the outdoor fan cannot reach the target rotating speed within the specified time, the fan is failed to start, and the unit is stopped due to failure.
Disclosure of Invention
In view of the above technical problems, the present invention provides an air conditioner and an air conditioner control method and device thereof, which can adjust the fan control amount in real time according to the current fan state and the current meteorological data, and can effectively avoid abnormal fan start.
According to an aspect of the present invention, there is provided an air conditioner control method including:
acquiring current meteorological data;
after the outdoor unit fan is started, acquiring the actual rotating speed of the fan;
taking the preset fan control quantity as the current fan control quantity, and adjusting the actual rotating speed of the fan according to the current fan control quantity;
judging whether the actual rotating speed reaches the target rotating speed within preset time;
and if the actual rotating speed does not reach the target rotating speed in the preset time, adjusting the current fan control quantity according to the actual rotating speed and the current meteorological data.
In an embodiment of the present invention, the acquiring the current weather data includes:
acquiring the location of the air conditioner through positioning;
and acquiring the current meteorological data of the place where the air conditioner is located through networking query.
In one embodiment of the invention, the method further comprises:
recording the current fan control quantity and the current meteorological data under the condition that the actual rotating speed reaches the target rotating speed;
determining the fan control quantity of each preset period when the fan reaches the target rotating speed within the preset time from starting under the condition of current meteorological data;
and establishing a corresponding relation between the meteorological data and the fan control quantity of each preset period.
In an embodiment of the present invention, after acquiring the actual rotation speed of the fan, the method further includes:
judging whether the outdoor unit fan is started for the first time;
and if the outdoor unit fan is started for the first time, executing the step of adjusting the actual rotating speed of the fan according to the current fan control quantity by taking the preset fan control quantity as the current fan control quantity.
In one embodiment of the invention, the method further comprises:
if the outdoor unit fan is not started for the first time, matching corresponding fan control quantity of each preset period from memory data according to the current meteorological data, wherein the memory data is the corresponding relation between the meteorological data and the fan control quantity of each preset period;
if the corresponding fan control quantity of each preset period is matched, taking the corresponding fan control quantity of each preset period as the current fan control quantity, and starting the fan;
if the corresponding fan control quantity of each preset period is not matched, taking the preset fan control quantity as the current fan control quantity, and adjusting the actual rotating speed of the fan according to the current fan control quantity; and adjusting the current fan control quantity according to the actual rotating speed and the current meteorological data.
In one embodiment of the invention, the meteorological data comprises wind power levels and wind directions.
In one embodiment of the present invention, the fan control amount is a fan frequency adjustment amount.
According to another aspect of the present invention, there is provided an air conditioning control apparatus including:
the meteorological data acquisition module is used for acquiring current meteorological data;
the actual rotating speed acquisition module is used for acquiring the actual rotating speed of the fan after the outdoor unit fan is started;
the rotating speed adjusting module is used for adjusting the actual rotating speed of the fan according to the current fan control quantity by taking the preset fan control quantity as the current fan control quantity;
the rotating speed judging module is used for judging whether the actual rotating speed reaches the target rotating speed within preset time;
and the control quantity adjusting module is used for adjusting the current fan control quantity according to the actual rotating speed and the current meteorological data under the condition that the rotating speed judging module judges that the actual rotating speed does not reach the target rotating speed in the preset time.
In one embodiment of the invention, the meteorological data acquisition module comprises:
the positioning submodule is used for acquiring the location of the air conditioner through positioning;
and the communication sub-module is used for acquiring the current meteorological data of the place where the air conditioner is located through networking query.
In one embodiment of the invention, the apparatus further comprises:
the data memory module is used for recording the current fan control quantity and the current meteorological data under the condition that the actual rotating speed reaches the target rotating speed;
the control quantity determining module is used for determining the fan control quantity of each preset period when the fan reaches the target rotating speed within the preset time from starting under the condition of the current meteorological data;
and the corresponding relation establishing module is used for establishing the corresponding relation between the meteorological data and the fan control quantity of each preset period.
In one embodiment of the invention, the apparatus further comprises:
the starting judgment module is used for judging whether the outdoor unit fan is started for the first time after the actual rotating speed of the fan is obtained;
the rotating speed adjusting module is used for taking the preset fan control quantity as the current fan control quantity and adjusting the actual rotating speed of the fan according to the current fan control quantity under the condition that the starting judging module judges that the outdoor unit fan is started for the first time.
In one embodiment of the invention, the apparatus further comprises:
the matching module is used for matching the corresponding fan control quantity of each preset period from the memory data according to the current meteorological data under the condition that the starting judgment module judges that the outdoor unit fan is not started for the first time, wherein the memory data is the corresponding relation between the meteorological data and the fan control quantity of each preset period;
the rotating speed adjusting module is used for taking the corresponding fan control quantity of each preset period as the current fan control quantity and adjusting the actual rotating speed of the fan according to the current fan control quantity under the condition that the matching module matches the corresponding fan control quantity of each preset period;
the rotating speed adjusting module is also used for taking the preset fan control quantity as the current fan control quantity and adjusting the actual rotating speed of the fan according to the current fan control quantity under the condition that the matching module does not match the corresponding fan control quantity of each preset period; and indicating the control quantity adjusting module to adjust the current fan control quantity according to the actual rotating speed and the current meteorological data.
In one embodiment of the invention, the meteorological data comprises wind power levels and wind directions.
In one embodiment of the present invention, the fan control amount is a fan frequency adjustment amount.
According to another aspect of the present invention, there is provided an air conditioner control device, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor executes the program to implement the method steps of any of the above embodiments.
According to another aspect of the present invention, there is provided an air conditioner including the air conditioner control device according to any one of the above embodiments.
The invention can adjust the control quantity of the fan in real time according to the current fan state and the current meteorological data, thereby effectively avoiding the abnormal starting of the fan.
Drawings
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a first embodiment of an air conditioner control method according to the present invention.
Fig. 2 is a schematic diagram of a second embodiment of the air conditioner control method according to the present invention.
Fig. 3 is a schematic diagram of an air conditioning control device according to a first embodiment of the present invention.
FIG. 4 is a diagram of a weather data acquisition module in accordance with an embodiment of the present invention.
Fig. 5 is a schematic diagram of an air conditioning control apparatus according to a second embodiment of the present invention.
Fig. 6 is a schematic diagram of an air conditioning control apparatus according to a third embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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 invention.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic diagram of a first embodiment of an air conditioner control method according to the present invention. Preferably, this embodiment may be performed by the air conditioning control apparatus of the present invention. The method comprises the following steps:
In one embodiment of the invention, the meteorological data may primarily include wind level and wind direction data. Because the air conditioning unit has a temperature detection function, other meteorological data of wind power level and wind direction data accidents can be ignored.
In an embodiment of the present invention, the step of acquiring the current weather data in step 101 may include: acquiring the location of the air conditioner through a positioning sub-module; the communication sub-module and the meteorological bureau are networked for inquiry to obtain the current meteorological data of the place where the air conditioner is located; and converting the acquired meteorological data such as wind power level, wind direction and the like into control parameters. The invention can acquire the air conditioner place through the positioning module and acquire local meteorological data through the communication module, thereby adjusting the control quantity of the fan according to the meteorological data such as wind power level, wind direction and the like.
In one embodiment of the present invention, step 101 may be implemented by an air conditioner GPRS module, which may implement GPRS positioning and communication with a weather bureau network.
And step 102, acquiring the actual rotating speed of the fan in real time after the outdoor unit fan is started.
And 103, taking the preset fan control quantity as the current fan control quantity, and adjusting the actual rotating speed of the fan according to the current fan control quantity.
In one embodiment of the present invention, the fan control amount is a fan frequency adjustment amount for each predetermined period.
In the above embodiment of the present invention, the parameter adjusted correspondingly is the fan frequency, for example: the fan frequency is f-20 HZ, and the actual fan speed is 60f/p (p is the pole pair number).
In the above embodiments of the present invention, the fan control amount refers to a control amount for controlling the fan frequency, and is a voltage or a current. The control quantity used by different fans is different.
In an embodiment of the present invention, in step 103, the step of adjusting the actual rotation speed of the fan according to the current fan control amount includes: and increasing or decreasing the fan frequency by a preset fan frequency adjusting amount every preset period.
And 104, judging whether the actual rotating speed reaches the target rotating speed within preset time.
And 105, if the actual rotating speed does not reach the target rotating speed in the preset time, adjusting the current fan control quantity according to the actual rotating speed and the current meteorological data.
In one embodiment of the invention, the larger the difference between the actual rotating speed and the target rotating speed is, the larger the current wind power is, and the larger the control adjustment amount of the fan is.
In one embodiment of the invention, the larger the wind force, the larger the difference between the actual rotational speed and the target rotational speed, the larger the increase per predetermined period. For example: when the difference value between the actual rotating speed and the target rotating speed is 100-150 rpm and 5-level wind power is achieved, the actual rotating speed is increased by 5% in each preset period; and when the difference value between the actual rotating speed and the target rotating speed is 150-200 rpm and 6-level wind power is achieved, the actual rotating speed is increased by 8% in each preset period.
In one embodiment of the invention, the larger the difference between the actual rotating speed and the target rotating speed is, the larger the current wind power is, and the larger the control adjustment amount of the fan is.
In one embodiment of the invention, the larger the wind force, the larger the difference between the actual rotational speed and the target rotational speed, the larger the increase per predetermined period. For example: when the difference value between the actual rotating speed and the target rotating speed is 100-150 rpm and 5-level wind power is achieved, the actual rotating speed is increased by 5% in each preset period; and when the difference value between the actual rotating speed and the target rotating speed is 150-200 rpm and 6-level wind power is achieved, the actual rotating speed is increased by 8% in each preset period.
Based on the air conditioner control method provided by the embodiment of the invention, when the fan is started, the control quantity of the fan can be adjusted in real time according to the actual rotating speed and weather conditions of the fan, so that the fan can be normally started, and the difficulty in starting or the failure in starting are avoided.
Fig. 2 is a schematic diagram of a second embodiment of the air conditioner control method according to the present invention. Preferably, this embodiment may be performed by the air conditioning control apparatus of the present invention. The method comprises the following steps:
And 204, taking the preset fan control quantity as the current fan control quantity, and adjusting the actual rotating speed of the fan according to the current fan control quantity.
In step 205, it is determined whether the actual rotational speed reaches the target rotational speed within a predetermined time. If the actual rotation speed does not reach the target rotation speed within the predetermined time, go to step 206; otherwise, if the actual rotation speed reaches the target rotation speed within the predetermined time, step 207 is executed.
And step 206, adjusting the current fan control quantity according to the actual rotating speed and the current meteorological data according to a preset control algorithm.
In one embodiment of the invention, the predetermined control algorithm is a PID (proportional-integral-derivative) algorithm.
And 208, determining the fan control quantity of each preset period when the fan reaches the target rotating speed within the preset time from the starting under the current meteorological data condition according to the PID algorithm.
And step 209, establishing a corresponding relation between the meteorological data and the fan control quantity of each preset period so as to automatically match the proper fan control quantity when the fan is started again.
In an embodiment of the present invention, step 209 may specifically include: and establishing a corresponding relation among the wind power grade, the wind direction and the fan control quantity in each preset period.
And step 211, taking the matched corresponding fan control quantity as the current fan control quantity, and quickly starting the fan.
The embodiment of the invention is used for obtaining local meteorological data in real time by networking with a meteorological office according to GPRS positioning on an air conditioning unit provided with a GPRS module. When the air conditioner outdoor fan is started in the embodiment of the invention, the unit judges whether the actual rotating speed reaches the target rotating speed in real time; when the target rotating speed is reached within the specified time, the control quantity is not required to be adjusted, and the operation is carried out according to the current control; and when the target rotating speed is not reached within the specified time, adjusting the control quantity of the fan in real time according to the acquired meteorological data and the actual rotating speed.
The embodiment of the invention adds the step of judging whether the fan is started for the first time, and can combine different processing procedures of the first start and the non-first start, thereby enhancing the intelligence of the system.
After the fan of the air conditioner outdoor unit is started, the current wind power level, the current wind direction and the fan starting control adjustment amount are memorized. Therefore, when the fan is started every time, the matching can be rapidly carried out according to the actual rotating speed and the memory data of the current fan, and the starting of the fan is accelerated.
According to the embodiment of the invention, the fan control algorithm is adjusted, so that the unit recovers the normal operation control algorithm after the fan is normally started, and the real-time adjustment is carried out according to the actual wind speed and meteorological data on the basis.
Therefore, the embodiment of the invention can adjust the control quantity of the fan in real time according to the current fan state and the meteorological data received by the GPRS module, and can effectively avoid abnormal starting, difficult starting or failed starting of the fan. The embodiment of the invention avoids the difficulty in starting the fan caused by the backward flow of wind power; and the failure of starting the fan caused by large reverse wind force is also avoided. The problem of unit breakdown shutdown.
Fig. 3 is a schematic diagram of an air conditioning control device according to a first embodiment of the present invention. As shown in fig. 3, the air-conditioning control device may include a meteorological data acquisition module 31, an actual rotation speed acquisition module 32, a rotation speed adjustment module 33, a rotation speed judgment module 34, and a control amount adjustment module 35, wherein:
and the meteorological data acquisition module 31 is used for acquiring the current meteorological data in real time when the whole machine is powered on and the air conditioner is started.
In one embodiment of the invention, the meteorological data may primarily include wind level and wind direction data. Because the air conditioning unit has a temperature detection function, other meteorological data of wind power level and wind direction data accidents can be ignored.
In one embodiment of the present invention, as shown in fig. 4, the meteorological data obtaining module 31 of the embodiment of fig. 3 may include a positioning sub-module 311 and a communication sub-module 312, wherein:
and the positioning sub-module 311 is used for acquiring the location of the air conditioner through positioning.
The communication sub-module 312 is used for obtaining the current meteorological data of the place where the air conditioner is located through networking query with a meteorological office; and converting the acquired meteorological data such as wind power level, wind direction and the like into control parameters.
The invention can acquire the air conditioner place through the positioning module and acquire local meteorological data through the communication module, thereby adjusting the control quantity of the fan according to the meteorological data such as wind power level, wind direction and the like.
In one embodiment of the present invention, the weather data acquisition module 31 may be implemented as an air conditioner GPRS module, which may implement GPRS positioning and communication with a weather bureau network. The GPRS module may implement the functions of the positioning sub-module 311 and the communication sub-module 312.
And the actual rotating speed obtaining module 32 is configured to obtain the actual rotating speed of the fan in real time after the outdoor unit fan is started.
And the rotating speed adjusting module 33 is configured to adjust the actual rotating speed of the fan according to the current fan control amount by taking the predetermined fan control amount as the current fan control amount.
In one embodiment of the present invention, the fan control amount is a fan frequency adjustment amount for each predetermined period.
In the above embodiment of the present invention, the parameter adjusted correspondingly is the fan frequency, for example: the fan frequency is f-20 HZ, and the actual fan speed is 60f/p (p is the pole pair number).
In the above embodiments of the present invention, the fan control amount refers to a control amount for controlling the fan frequency, and is a voltage or a current. The control quantity used by different fans is different.
In one embodiment of the present invention, the speed adjustment module 33 is configured to increase or decrease the fan frequency by a predetermined fan frequency adjustment amount every predetermined period.
And a rotation speed judging module 34 for judging whether the actual rotation speed reaches the target rotation speed within a preset time.
And the control quantity adjusting module 35 is configured to adjust the current fan control quantity according to the actual rotation speed and the current meteorological data according to a predetermined control algorithm under the condition that the rotation speed judging module 34 judges that the actual rotation speed does not reach the target rotation speed in the predetermined time.
In one embodiment of the invention, the predetermined control algorithm is a PID algorithm.
In one embodiment of the invention, the larger the difference between the actual rotating speed and the target rotating speed is, the larger the current wind power is, and the larger the control adjustment amount of the fan is.
In one embodiment of the invention, the larger the wind force, the larger the difference between the actual rotational speed and the target rotational speed, the larger the increase per predetermined period. For example: when the difference value between the actual rotating speed and the target rotating speed is 100-150 rpm and 5-level wind power is achieved, the actual rotating speed is increased by 5% in each preset period; and when the difference value between the actual rotating speed and the target rotating speed is 150-200 rpm and 6-level wind power is achieved, the actual rotating speed is increased by 8% in each preset period.
Based on the air conditioner control device provided by the embodiment of the invention, when the fan is started, the control quantity of the fan can be adjusted in real time according to the actual rotating speed and weather conditions of the fan, so that the fan can be normally started, and the difficulty in starting or the failure in starting the fan are avoided.
Fig. 5 is a schematic diagram of an air conditioning control apparatus according to a second embodiment of the present invention. Compared with the embodiment of fig. 3, in the embodiment of fig. 5, the air conditioner control device may further include a data memorizing module 36, a control amount determining module 37, and a corresponding relationship establishing module 38, where:
and the data memory module 36 is used for recording the current fan control quantity and the current meteorological data under the condition that the actual rotating speed reaches the target rotating speed.
And the control quantity determining module 37 is used for determining the fan control quantity of each preset period when the fan reaches the target rotating speed within the preset time from starting under the current meteorological data condition according to a PID algorithm.
And the corresponding relation establishing module 38 is used for establishing the corresponding relation between the meteorological data and the fan control quantity of each preset period, so that the matching module 30 automatically matches the proper fan control quantity when the fan is started again.
In an embodiment of the present invention, the correspondence establishing module 38 may be configured to establish correspondence between a wind power level, a wind direction, and a fan control amount for each predetermined period.
After the fan of the air conditioner outdoor unit is started, the current wind power level, the current wind direction and the fan starting control adjustment amount are memorized. Therefore, the embodiment of the invention can quickly carry out matching according to the actual rotating speed and the memory data of the current fan when the fan is started every time, thereby accelerating the starting of the fan.
In an embodiment of the present invention, as shown in fig. 5, the apparatus may further include a start judging module 39, where:
and the starting judgment module 39 is used for judging whether the outdoor unit fan is started for the first time after acquiring the actual rotating speed of the fan.
The rotation speed adjusting module 33 is configured to, when the start judging module 39 judges that the outdoor unit fan is started for the first time, take the predetermined fan control amount as the current fan control amount, and adjust the actual rotation speed of the fan according to the current fan control amount.
The embodiment of the invention is additionally provided with the starting judgment module for judging whether the fan is started for the first time, so that different processing processes of the first starting and the non-first starting can be combined, and the intelligence of the system is enhanced.
In one embodiment of the present invention, as shown in fig. 5, the apparatus may further include a matching module 30, wherein:
and the matching module 30 is configured to match the corresponding fan control amount of each predetermined period from the memory data according to the current meteorological data when the start determining module 39 determines that the outdoor unit fan is not started for the first time, where the memory data is a corresponding relationship between the meteorological data and the fan control amount of each predetermined period.
The rotation speed adjusting module 33 may be configured to, when the matching module 30 matches the corresponding fan control amount in each predetermined period, take the corresponding fan control amount in each predetermined period as a current fan control amount, and adjust the actual rotation speed of the fan according to the current fan control amount.
The rotating speed adjusting module 33 may also be configured to, when the matching module 30 does not match the corresponding fan control amount of each predetermined period, take the predetermined fan control amount as the current fan control amount, and adjust the actual rotating speed of the fan according to the current fan control amount; and instructs the control quantity adjusting module 35 to adjust the current fan control quantity according to the actual rotating speed and the current meteorological data.
According to the embodiment of the invention, the matching can be quickly carried out according to the current wind power level and the wind direction each time the fan is started. If the memory data are matched, the fan is started directly according to the control quantity of the memory fan, and the quick start is finished; if the actual rotating speed, the wind power level and the wind direction are not matched, the control algorithm adjusts the control quantity in real time according to the current actual rotating speed, the wind power level and the wind direction, and memorizes the control quantity after the starting of the fan is finished.
The embodiment of the invention is used for obtaining local meteorological data in real time by networking with a meteorological office according to GPRS positioning on an air conditioning unit provided with a GPRS module. When the air conditioner outdoor fan is started in the embodiment of the invention, the unit judges whether the actual rotating speed reaches the target rotating speed in real time; when the target rotating speed is reached within the specified time, the control quantity is not required to be adjusted, and the operation is carried out according to the current control; and when the target rotating speed is not reached within the specified time, adjusting the control quantity of the fan in real time according to the acquired meteorological data and the actual rotating speed.
According to the embodiment of the invention, the control algorithm of the fan can be adjusted, so that the unit can recover the normal operation control algorithm after the fan is normally started, and the adjustment is carried out in real time according to the actual wind speed and meteorological data on the basis.
Therefore, the embodiment of the invention can adjust the control quantity of the fan in real time according to the current fan state and the meteorological data received by the GPRS module, and can effectively avoid abnormal starting, difficult starting or failed starting of the fan. The embodiment of the invention avoids the difficulty in starting the fan caused by the backward flow of wind power; and the failure of starting the fan caused by large reverse wind force is also avoided. The problem of unit breakdown shutdown.
Fig. 6 is a schematic diagram of an air conditioning control apparatus according to a third embodiment of the present invention. As shown in fig. 6, the air conditioner control device may include a memory 61, a processor 62, and a computer program stored on the memory 61 and executable on the processor 62, wherein the processor 62 implements the method steps of any of the above embodiments when executing the program.
According to another aspect of the present invention, there is provided an air conditioner including the air conditioner control device according to any one of the embodiments (for example, any one of fig. 3 to 6).
Based on the air conditioner provided by the embodiment of the invention, when the fan is started, the control quantity of the fan can be adjusted in real time according to the actual rotating speed and the weather condition of the fan, so that the fan can be normally started, and the difficulty in starting or the failure in starting are avoided. According to the embodiment of the invention, the control quantity of the fan can be adjusted in real time according to the current fan state and the meteorological data received by the GPRS module, and abnormal starting, difficult starting or failed starting of the fan can be effectively avoided. The embodiment of the invention avoids the difficulty in starting the fan caused by the backward flow of wind power; and the failure of starting the fan caused by large reverse wind force is also avoided. The problem of unit breakdown shutdown.
The air conditioning control apparatus described above may be implemented as a general purpose processor, a Programmable Logic Controller (PLC), a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any suitable combination thereof, for performing the functions described herein.
Thus far, the present invention has been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (12)
1. An air conditioner control method, comprising:
acquiring current meteorological data;
after the outdoor unit fan is started, acquiring the actual rotating speed of the fan;
taking the preset fan control quantity as the current fan control quantity, and adjusting the actual rotating speed of the fan according to the current fan control quantity, wherein the adjustment of the actual rotating speed of the fan according to the current fan control quantity comprises the following steps: increasing or decreasing the fan frequency by a preset fan frequency adjustment amount every other preset period;
judging whether the actual rotating speed reaches the target rotating speed within preset time;
if the actual rotating speed does not reach the target rotating speed in the preset time, adjusting the current fan control quantity according to the actual rotating speed and the current meteorological data, wherein the fan control quantity is the fan frequency adjustment quantity of each preset period, and the fan frequency adjustment quantity of each preset period is increased when the difference between the actual rotating speed and the target rotating speed is larger and the current wind power is larger;
wherein, the air conditioner control method further comprises:
recording the current fan control quantity and the current meteorological data under the condition that the actual rotating speed reaches the target rotating speed;
determining the fan control quantity of each preset period when the fan reaches the target rotating speed within the preset time from starting under the condition of current meteorological data;
and establishing a corresponding relation between the meteorological data and the fan control quantity of each preset period so as to automatically match the proper fan control quantity when the fan is started again.
2. The method of claim 1, wherein said obtaining current weather data comprises:
acquiring the location of the air conditioner through positioning;
and acquiring the current meteorological data of the place where the air conditioner is located through networking query.
3. The method according to claim 1 or 2, wherein after acquiring the actual rotation speed of the fan, the method further comprises:
judging whether the outdoor unit fan is started for the first time;
and if the outdoor unit fan is started for the first time, executing the step of adjusting the actual rotating speed of the fan according to the current fan control quantity by taking the preset fan control quantity as the current fan control quantity.
4. The method of claim 3, further comprising:
if the outdoor unit fan is not started for the first time, matching corresponding fan control quantity of each preset period from memory data according to the current meteorological data, wherein the memory data is the corresponding relation between the meteorological data and the fan control quantity of each preset period;
if the corresponding fan control quantity of each preset period is matched, taking the corresponding fan control quantity of each preset period as the current fan control quantity, and starting the fan;
if the corresponding fan control quantity of each preset period is not matched, taking the preset fan control quantity as the current fan control quantity, and adjusting the actual rotating speed of the fan according to the current fan control quantity; and adjusting the current fan control quantity according to the actual rotating speed and the current meteorological data.
5. The method according to claim 1 or 2,
the meteorological data includes wind power levels and wind directions.
6. An air conditioning control device, characterized by comprising:
a meteorological data acquisition module (31) for acquiring current meteorological data;
the actual rotating speed acquisition module (32) is used for acquiring the actual rotating speed of the fan after the outdoor unit fan is started;
the rotating speed adjusting module (33) is used for adjusting the actual rotating speed of the fan according to the current fan control quantity by taking the preset fan control quantity as the current fan control quantity;
the rotating speed judging module (34) is used for judging whether the actual rotating speed reaches the target rotating speed within preset time, wherein the rotating speed adjusting module (33) is used for increasing or decreasing the fan frequency by preset fan frequency adjusting amount every preset period;
the control quantity adjusting module (35) is used for adjusting the current fan control quantity according to the actual rotating speed and the current meteorological data under the condition that the rotating speed judging module (34) judges that the actual rotating speed does not reach the target rotating speed in the preset time, wherein the fan control quantity is the fan frequency adjusting quantity of each preset period, the difference between the actual rotating speed and the target rotating speed is larger, the current wind power is larger, and the fan frequency adjusting quantity of each preset period is larger;
wherein, the air conditioner controlling means still includes:
the data memory module (36) is used for recording the current fan control quantity and the current meteorological data under the condition that the actual rotating speed reaches the target rotating speed;
the control quantity determining module (37) is used for determining the fan control quantity of each preset period when the fan reaches the target rotating speed within the preset time from starting under the condition of current meteorological data;
and the corresponding relation establishing module (38) is used for establishing the corresponding relation between the meteorological data and the fan control quantity of each preset period so as to automatically match the proper fan control quantity when the fan is started again.
7. The apparatus according to claim 6, wherein the meteorological data acquisition module (31) comprises:
the positioning submodule (311) is used for acquiring the location of the air conditioner through positioning;
and the communication sub-module (312) is used for acquiring the current meteorological data of the place where the air conditioner is located through networking query.
8. The apparatus of claim 6 or 7, further comprising:
the starting judgment module (39) is used for judging whether the outdoor unit fan is started for the first time after the actual rotating speed of the fan is obtained;
the rotating speed adjusting module (33) is used for taking the preset fan control quantity as the current fan control quantity and adjusting the actual rotating speed of the fan according to the current fan control quantity under the condition that the starting judging module (39) judges that the outdoor unit fan is started for the first time.
9. The apparatus of claim 8, further comprising:
the matching module (30) is used for matching the corresponding fan control quantity of each preset period from the memory data according to the current meteorological data under the condition that the starting judgment module (39) judges that the outdoor unit fan is not started for the first time, wherein the memory data is the corresponding relation between the meteorological data and the fan control quantity of each preset period;
the rotating speed adjusting module (33) is used for taking the corresponding fan control quantity of each preset period as the current fan control quantity under the condition that the matching module (30) matches the corresponding fan control quantity of each preset period, and adjusting the actual rotating speed of the fan according to the current fan control quantity;
the rotating speed adjusting module (33) is also used for taking the preset fan control quantity as the current fan control quantity and adjusting the actual rotating speed of the fan according to the current fan control quantity under the condition that the matching module (30) is not matched with the corresponding fan control quantity of each preset period; and the control quantity adjusting module (35) is indicated to adjust the current fan control quantity according to the actual rotating speed and the current meteorological data.
10. The apparatus according to claim 6 or 7,
the meteorological data includes wind power levels and wind directions.
11. An air conditioning control apparatus comprising a memory (61), a processor (62) and a computer program stored on the memory (61) and executable on the processor (62), characterized in that the processor (62) implements the method steps of any of claims 1-5 when executing the program.
12. An air conditioner characterized by comprising the air conditioning control device according to any one of claims 6 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499178.9A CN107166681B (en) | 2017-06-27 | 2017-06-27 | Air conditioner and air conditioner control method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499178.9A CN107166681B (en) | 2017-06-27 | 2017-06-27 | Air conditioner and air conditioner control method and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166681A CN107166681A (en) | 2017-09-15 |
| CN107166681B true CN107166681B (en) | 2020-02-21 |
Family
ID=59826257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499178.9A Active CN107166681B (en) | 2017-06-27 | 2017-06-27 | Air conditioner and air conditioner control method and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166681B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360734B (en) * | 2018-04-09 | 2020-10-27 | 珠海格力电器股份有限公司 | Air conditioner starting control method and device, storage medium and air conditioner |
| CN110243060A (en) * | 2019-06-20 | 2019-09-17 | 广东美的暖通设备有限公司 | Control method, air conditioner and computer readable storage medium |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5882023B2 (en) * | 2011-11-01 | 2016-03-09 | シャープ株式会社 | Fan control device |
| CN103574835B (en) * | 2012-07-31 | 2016-03-16 | 美的集团股份有限公司 | The control method of outdoor fan of air conditioner and device |
| CN102997373B (en) * | 2012-12-28 | 2014-11-05 | 海信（山东）空调有限公司 | Method for controlling outdoor fan of air conditioner according to environmental wind direction |
| CN104236000B (en) * | 2013-06-17 | 2016-11-09 | 海尔集团公司 | A kind of outdoor fan of air-conditioner starts method |
| CN103954009A (en) * | 2014-04-30 | 2014-07-30 | 广东威灵电机制造有限公司 | Air-conditioner outdoor fan starting control method and control device and air-conditioner employing same |
| CN104633869B (en) * | 2015-03-16 | 2017-06-06 | 珠海格力电器股份有限公司 | The control method and system of air-conditioner outdoor unit |
| CN106642572B (en) * | 2016-12-19 | 2019-06-28 | 广东美的制冷设备有限公司 | Air-conditioner control method, controller and air conditioner |
-
2017
- 2017-06-27 CN CN201710499178.9A patent/CN107166681B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107166681A (en) | 2017-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7080508B2 (en) | Torque controlled pump protection with mechanical loss compensation | |
| CN104089376A (en) | Method and device for detecting motor stalling | |
| CN107166681B (en) | Air conditioner and air conditioner control method and device thereof | |
| CN103940058A (en) | Air conditioner, and control method and device thereof | |
| CN109489179B (en) | Method and device for detecting air conditioner motor | |
| CN115102463A (en) | Motor locked-rotor detection method and device | |
| CN111442486A (en) | Method and device for controlling air conditioner and air conditioner | |
| CN112713843A (en) | Control method and control device of motor | |
| CN111963473A (en) | Fan control method and device and fan | |
| CN110260472B (en) | Fan control method, device, equipment, outdoor unit and air conditioner | |
| CN104682828A (en) | Motor power limitation method and motor control system | |
| CN114754476B (en) | Air conditioner wheeze control device and method and air conditioning system | |
| CN114234391B (en) | Control method and control system for air conditioner return, electronic equipment and storage medium | |
| WO2023035674A1 (en) | Method and apparatus for controlling outdoor fan, and air conditioner outdoor unit | |
| CN113915729B (en) | Air conditioner, abnormality detection method and device for temperature sensor of air conditioner, and storage medium | |
| CN112325444A (en) | Method and device for controlling air conditioner and air conditioner | |
| CN111854088B (en) | Control method and device of variable frequency air conditioner and variable frequency air conditioner | |
| CN112803839A (en) | Method and device for controlling rotating speed of air conditioner motor, storage medium and processor | |
| CN117271272B (en) | BMC-based fan in-place state monitoring method and system | |
| CN112943663A (en) | Fan control method, system, fan and computer readable storage medium | |
| CN111854081B (en) | Control method and control device of variable frequency air conditioner and variable frequency air conditioner | |
| CN111854077B (en) | Control method and control device of variable frequency air conditioner and variable frequency air conditioner | |
| CN111854097B (en) | Control method and control device of variable frequency air conditioner and variable frequency air conditioner | |
| CN111854089B (en) | Control method and control device of variable frequency air conditioner and variable frequency air conditioner | |
| CN112594893B (en) | Method and device for air conditioner heating control and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |