CN111998512B - Air conditioner control method, device, equipment and storage medium - Google Patents
Air conditioner control method, device, equipment and storage medium Download PDFInfo
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- CN111998512B CN111998512B CN202010860598.7A CN202010860598A CN111998512B CN 111998512 B CN111998512 B CN 111998512B CN 202010860598 A CN202010860598 A CN 202010860598A CN 111998512 B CN111998512 B CN 111998512B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/66—Volatile organic compounds [VOC]
Abstract
The invention relates to the technical field of air conditioners, and discloses a method, a device, equipment and a storage medium for controlling an air conditioner, wherein the method comprises the following steps: when the air conditioner is in a refrigeration mode, acquiring a current air volume mode and a current air volume of the air conditioner; when the current air volume mode and the current air volume meet preset conditions, acquiring a first temperature detected by an air conditioner temperature sensing bulb; judging whether the first temperature is less than or equal to a first preset temperature; and when the first temperature is less than or equal to a first preset temperature, controlling a compressor of the air conditioner to enter a shutdown state so as to perform shutdown protection on the air conditioner. Under the refrigeration mode, when the current amount of wind mode of air conditioner and current amount of wind satisfy the preset condition, just acquire air conditioner temperature sensing package and detect first temperature, and then carry out shutdown protection to the air conditioner when first temperature is less than first preset temperature, combine together amount of wind and temperature, overcome because of the inaccurate defect that leads to shutdown protection is unusual of temperature that T2 temperature sensing package detected, improved shutdown protection's rate of accuracy.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner control method, device, equipment and a storage medium.
Background
At present, the conventional household air conditioner basically realizes the low-temperature protection shutdown of an indoor unit through the temperature of a T2 bulb, but the following two conditions exist: 1. because the position design of the T2 bulb is not at the true lowest temperature of the air conditioner, other parts of the heat exchanger are already at low temperature, but the protection cannot be realized. 2. The T2 bulb calculates the temperature through the resistance value of the resistor, the resistance value is greatly influenced by the temperature, the resistance value changes after long-term operation for a period of time, the temperature fed back is deviated, and protection cannot occur or is always protected frequently.
The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that the above is the prior art.
Disclosure of Invention
The invention mainly aims to provide an air conditioner control method, an air conditioner control device, air conditioner control equipment and a storage medium, and aims to solve the technical problem that shutdown protection is abnormal due to inaccurate temperature detected by a T2 temperature sensing bulb in the prior art.
In order to achieve the above object, the present invention provides an air conditioner control method, including the steps of:
when the air conditioner is in a refrigeration mode, acquiring a current air volume mode and a current air volume of the air conditioner;
when the current air volume mode and the current air volume meet preset conditions, acquiring a first temperature detected by an air conditioner temperature sensing bulb;
judging whether the first temperature is less than or equal to a first preset temperature; and
and when the first temperature is less than or equal to the first preset temperature, controlling a compressor of the air conditioner to enter a shutdown state so as to perform shutdown protection on the air conditioner.
Optionally, when the current air volume mode and the current air volume meet a preset condition, obtaining a first temperature detected by an air conditioner temperature sensing bulb, including:
searching a target air volume corresponding to the current air volume mode;
calculating an air volume ratio according to the current air volume and the target air volume;
judging whether the air volume ratio is larger than a preset ratio or not; and
and when the air volume ratio is not greater than the preset ratio, acquiring a first temperature detected by the air conditioner temperature sensing bulb.
Optionally, before searching for the target air volume corresponding to the current air volume mode, the method further includes:
judging whether the current air volume is within a preset air volume range or not;
correspondingly, the searching for the target air volume corresponding to the current air volume mode includes:
and when the current air volume is not within the preset air volume range, searching for a target air volume corresponding to the current air volume mode.
Optionally, when the first temperature is less than or equal to the first preset temperature, controlling a compressor of the air conditioner to enter a shutdown state, so as to perform shutdown protection on the air conditioner, further includes:
when a compressor of the air conditioner is in a stop state, acquiring a second temperature detected by the air conditioner temperature sensing bulb;
judging whether the second temperature is greater than a second preset temperature or not; and
and when the second temperature is higher than the second preset temperature, controlling the compressor of the air conditioner to restart.
Optionally, after determining whether the first temperature is less than or equal to a first preset temperature, the method further includes:
and when the first temperature is higher than the first preset temperature, counting, and controlling the air conditioner to operate at a preset frequency and a preset operation strategy.
Optionally, after counting when the first temperature is greater than the first preset temperature and controlling the air conditioner to operate at a preset frequency and a preset operation strategy, the method further includes:
acquiring a current count value;
judging whether the current count value is greater than or equal to a preset count value or not; and
and when the current count value is greater than or equal to the preset count value, displaying preset prompt information to a user so that the user can check whether the air inlet or the filter screen of the air conditioner is dirty or not based on the preset prompt information.
Optionally, when the air conditioner is in the cooling mode, before obtaining the current air volume mode and the current air volume of the air conditioner, the method further includes:
acquiring a current operation mode of the air conditioner;
judging whether the current operation mode of the air conditioner is a refrigeration mode or not;
correspondingly, when the air conditioner is in the cooling mode, the current air volume mode and the current air volume of the air conditioner are obtained, and the method comprises the following steps:
when the current operation mode of the air conditioner is the refrigeration mode, controlling the air conditioner to operate for a preset time according to the current operation mode; and
and after the air conditioner operates for the preset time according to the current operation mode, acquiring the current air volume mode of the air conditioner, and acquiring the current air volume of the air conditioner.
In addition, to achieve the above object, the present invention also provides an air conditioner control device including:
the air quantity obtaining module is used for obtaining the current air quantity mode and the current air quantity of the air conditioner when the air conditioner is in a refrigeration mode;
the temperature acquisition module is used for acquiring a first temperature detected by the air conditioner temperature sensing bulb when the current air volume mode and the current air volume meet preset conditions;
the temperature judging module is used for judging whether the first temperature is less than or equal to a first preset temperature;
and the shutdown protection module is used for controlling a compressor of the air conditioner to enter a shutdown state when the first temperature is less than or equal to the first preset temperature so as to perform shutdown protection on the air conditioner.
Further, to achieve the above object, the present invention also proposes an air conditioner control device including: the air conditioner control method comprises the steps of realizing the air conditioner control method, and storing the air conditioner control program on a memory, a processor and running on the processor.
In addition, to achieve the above object, the present invention further provides a storage medium having an air conditioner control program stored thereon, which when executed by a processor, implements the steps of the air conditioner control method as described above.
According to the control method of the air conditioner, when the air conditioner is in a refrigeration mode, the current air volume mode and the current air volume of the air conditioner are obtained; when the current air volume mode and the current air volume meet preset conditions, acquiring a first temperature detected by an air conditioner temperature sensing bulb; judging whether the first temperature is less than or equal to a first preset temperature; and when the first temperature is less than or equal to a first preset temperature, controlling a compressor of the air conditioner to enter a shutdown state so as to perform shutdown protection on the air conditioner. Under the refrigeration mode, when the current amount of wind mode of air conditioner and current amount of wind satisfy the preset condition, just acquire air conditioner temperature sensing package and detect first temperature, and then carry out shutdown protection to the air conditioner when first temperature is less than first preset temperature, combine together amount of wind and temperature, overcome because of the inaccurate defect that leads to shutdown protection is unusual of temperature that T2 temperature sensing package detected, improved shutdown protection's rate of accuracy.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioner control device in a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a control method of an air conditioner according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of an air conditioning module according to an embodiment of the air conditioning control method of the present invention;
FIG. 4 is a flowchart illustrating a second embodiment of a method for controlling an air conditioner according to the present invention;
FIG. 5 is a flow chart illustrating a third embodiment of a method for controlling an air conditioner in accordance with the present invention;
fig. 6 is a functional block diagram of the first embodiment of the air conditioner control device according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an air conditioner control device in a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the air conditioner control apparatus may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may comprise a Display screen (Display), an input unit such as keys, and the optional user interface 1003 may also comprise a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The Memory 1005 may be a Random Access Memory (RAM) Memory or a non-volatile Memory (non-volatile Memory), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the configuration of the apparatus shown in fig. 1 does not constitute a limitation of the air conditioner control apparatus and may include more or fewer components than those shown, or some components in combination, or a different arrangement of components.
As shown in fig. 1, an operating system, a network communication module, a user interface module, and an air conditioner control program may be included in the memory 1005, which is one of the storage media.
In the air conditioner control apparatus shown in fig. 1, the network interface 1004 is mainly used for connecting an external network and performing data communication with other network apparatuses; the user interface 1003 is mainly used for connecting a user equipment and performing data communication with the user equipment; the apparatus of the present invention calls an air conditioner control program stored in the memory 1005 through the processor 1001 and performs the air conditioner control method provided by the embodiment of the present invention.
Based on the hardware structure, the embodiment of the air conditioner control method is provided.
Referring to fig. 2, fig. 2 is a flowchart illustrating a control method of an air conditioner according to a first embodiment of the present invention.
In a first embodiment, the air conditioner control method includes the steps of:
and step S10, when the air conditioner is in a cooling mode, acquiring the current air volume mode and the current air volume of the air conditioner.
It should be noted that the execution main body of the embodiment may be an air conditioner control device, and may also be other devices that can achieve the same or similar functions.
It should be understood that, as shown in fig. 3, fig. 3 is a schematic view of an air conditioning module, and the air conditioner in the figure may include: the air conditioner comprises an evaporator, a compressor, a condenser and a throttling mechanism, wherein an air conditioner temperature sensing bulb and a CFM detection module are arranged on the evaporator, the air conditioner temperature sensing bulb can be a T2 temperature sensing bulb and can be used for detecting temperature, and the CFM detection module can be used for detecting air volume. The air conditioner of this embodiment may further include other air conditioning modules, which is not limited in this embodiment.
It can be understood that, in the early stage of the design of the air conditioner, multiple air volume modes can be set according to the measured values of the air volume of the strong, high, medium, low and silent windshield, and the air volume modes can include: the air flow mode comprises an air flow mode A, an air flow mode B, an air flow mode C, an air flow mode D and an air flow mode E, wherein the air flow corresponding to the air flow mode A is CFM-A, the air flow corresponding to the air flow mode B is CFM-B, the air flow corresponding to the air flow mode C is CFM-C, the air flow corresponding to the air flow mode D is CFM-D, and the air flow corresponding to the air flow mode E is CFM-E.
It can be understood that when the air conditioner is in the cooling mode, the current air volume mode of the air conditioner can be obtained, and the current air volume CFM-0 detected by the CFM detection module can be obtained.
And step S20, when the current air volume mode and the current air volume meet preset conditions, acquiring a first temperature detected by an air conditioner temperature sensing bulb.
It should be understood that the preset condition may be set in advance, and the first temperature detected by the air conditioner temperature sensing bulb is obtained only when the current air volume mode and the current air volume meet the preset condition. The preset condition may be that the air volume ratio of the current air volume to the target air volume corresponding to the current air volume mode is not greater than a preset ratio, the preset ratio may be 0.8, and may also be other numerical values, which may be set according to actual conditions, and this embodiment does not limit this.
It can be understood that the air conditioner thermal bulb may be a T2 thermal bulb, may be disposed on an evaporator of the air conditioner, and obtains a first temperature detected by the T2 thermal bulb at the time when the current air volume mode and the current air volume satisfy preset conditions.
Step S30, determining whether the first temperature is less than or equal to a first preset temperature.
It should be understood that the first preset temperature is a low-temperature protection value, and may be set in advance according to the air conditioner model, the use environment, and the like, which is not limited in this embodiment.
It can be understood that, whether the first temperature is less than or equal to a first preset temperature is judged, and when the first temperature is less than or equal to the first preset temperature, shutdown protection is performed on the air conditioner; when the first temperature is higher than the first preset temperature, counting N, and when the counting N reaches N1, giving a prompt to a user to check whether the air inlet is blocked or the filter screen is dirty or not. N1 can be set according to actual conditions, and this embodiment is not limited to this.
And step S40, when the first temperature is less than or equal to the first preset temperature, controlling a compressor of the air conditioner to enter a shutdown state so as to perform shutdown protection on the air conditioner.
It should be understood that when the first temperature is less than or equal to the first preset temperature, which means that the temperature is lower at this time, the air conditioner needs to be protected, and therefore, the compressor of the air conditioner can be controlled to enter a shutdown state to perform shutdown protection on the air conditioner.
In an embodiment, when the air volume detection is abnormal, but the temperature detection is normal, there may be a case that the air volume is abnormal due to a fault occurring in the air inlet or the filter screen, and in order to eliminate the faults and achieve a better operation effect of the air conditioner, after the step S30, the method further includes:
when the first temperature is higher than the first preset temperature, counting, controlling the air conditioner to operate at a preset frequency and a preset operation strategy, and acquiring a current count value; judging whether the current count value is greater than or equal to a preset count value or not; and when the current count value is greater than or equal to the preset count value, displaying preset prompt information to a user so that the user can check whether the air inlet or the filter screen of the air conditioner is dirty or not based on the preset prompt information.
It should be understood that the preset frequency may be a minimum frequency Fr, and the preset operation strategy may be to control the air conditioner to operate in an operation state period of a time and a shutdown time at the minimum frequency Fr. The lowest frequency Fr, the time a and the time B can be set in advance according to actual conditions such as the type of an air conditioner and the use environment, the preset prompt information can be fault prompt information, and the embodiment does not limit the preset prompt information.
It should be understood that when the first temperature is greater than the first preset temperature, count N, control the air conditioner and move according to the running state cycle of minimum frequency Fr operation A time, shut down B time, when count N reachs N1, show to the user and predetermine tip information to make the user based on predetermine tip information inspection whether the air intake or the filter screen of air conditioner are dirty stifled, detect whether the air intake or the filter screen of air conditioner break down, in time inspect when breaking down to avoid influencing the operational effect of air conditioner.
In a specific implementation, N1 may be 600, the lowest frequency may be 10HZ, the time a may be 60S, the time B may be 60S, when the first temperature is greater than the first preset temperature, counting is started, counting is performed once per second, the air conditioner is controlled to operate at the frequency of 10HZ for 60S, then the air conditioner is stopped for 60S, then the air conditioner is operated for 60S again, and then the air conditioner is stopped for 60S again, and when the count reaches 600, the fault prompt message is displayed to the user.
It should be understood that since the operation of the air conditioner is controlled only according to the temperature detected by the T2 temperature packet, complaints may be caused because the heat exchanger of the air conditioner is frozen or drips due to inaccurate temperature, and by the solution of the embodiment, the air volume and the temperature of the air conditioner are combined to control the operation of the air conditioner, thereby ensuring the use comfort of users, improving the quality of the air conditioner, and reducing market complaints.
In the embodiment, the current air volume mode and the current air volume of the air conditioner are obtained when the air conditioner is in the refrigeration mode; when the current air volume mode and the current air volume meet preset conditions, acquiring a first temperature detected by an air conditioner temperature sensing bulb; judging whether the first temperature is less than or equal to a first preset temperature; and when the first temperature is less than or equal to a first preset temperature, controlling a compressor of the air conditioner to enter a shutdown state so as to perform shutdown protection on the air conditioner. Under the refrigeration mode, when the current amount of wind mode of air conditioner and current amount of wind satisfy the preset condition, just acquire air conditioner temperature sensing package and detect first temperature, and then carry out shutdown protection to the air conditioner when first temperature is less than first preset temperature, combine together amount of wind and temperature, overcome because of the inaccurate defect that leads to shutdown protection is unusual of temperature that T2 temperature sensing package detected, improved shutdown protection's rate of accuracy.
In an embodiment, as shown in fig. 4, a second embodiment of the air conditioner control method according to the present invention is proposed based on the first embodiment, and the step S20 includes:
step S201, searching the target air volume corresponding to the current air volume mode.
It can be understood that, after the current air volume mode is determined, the target air volume corresponding to the current air volume mode can be searched. For example, when the current air volume pattern is the air volume pattern a, the air volume corresponding to the air volume pattern a can be searched for CFM-a, and therefore, CFM-a can be set as the target air volume.
And S202, calculating an air volume ratio according to the current air volume and the target air volume.
It should be understood that after determining the current air volume and the target air volume, the air volume ratio can be calculated according to the current air volume and the target air volume, where the current air volume is CFM-0, the target air volume is CFM-a, and the air volume ratio is CFM-0/CFM-a.
And step S203, judging whether the air volume ratio is larger than a preset ratio.
It should be understood that the preset ratio may be set to 0.8, and after calculating the air volume ratio, it is determined whether the air volume ratio is greater than 0.8.
And S204, when the air volume ratio is not greater than the preset ratio, acquiring a first temperature detected by the air conditioner temperature sensing bulb.
It should be understood that when the air volume ratio is not greater than the preset ratio, namely CFM-0/CFM-A is less than or equal to 0.8, the first temperature detected by the air conditioner temperature sensing bulb is obtained; and when the air volume ratio is larger than the preset ratio, namely CFM-0/CFM-A is larger than 0.8, controlling the air conditioner to continuously operate according to the original control mode.
In an embodiment, in order to make the detection more accurate, before the step S201, the method further includes:
judging whether the current air volume is within a preset air volume range or not;
accordingly, the step S201 includes:
and when the current air volume is not within the preset air volume range, searching for a target air volume corresponding to the current air volume mode.
It should be understood that a preset air volume range can be preset according to actual conditions, after the current air volume is obtained, whether the current air volume is within the preset air volume range is judged, and when the current air volume is within the preset air volume range, the air conditioner is controlled to continue to operate according to an original control mode. And when the current air volume is not within the preset air volume range, searching for the target air volume corresponding to the current air volume mode.
In the embodiment, the target air volume corresponding to the current air volume mode is searched; calculating an air volume ratio according to the current air volume and the target air volume; judging whether the air volume ratio is larger than a preset ratio or not; and when the air volume ratio is not greater than the preset ratio, acquiring a first temperature detected by the air conditioner temperature sensing bulb. The target air volume corresponding to the current air volume mode is searched, the air volume ratio is calculated according to the current air volume and the target air volume, then the first temperature is obtained when the air volume ratio is not larger than the preset ratio, the air volume is firstly detected, the first temperature is obtained under the condition that the air volume is abnormal, and the accuracy of air conditioner detection is improved.
In an embodiment, as shown in fig. 5, a third embodiment of the air conditioner control method according to the present invention is proposed based on the first embodiment or the second embodiment, and in this embodiment, after step S40, the method further includes:
and step S50, when the compressor of the air conditioner is in a stop state, acquiring a second temperature detected by the air conditioner temperature sensing bulb.
It should be understood that the temperature may have been restored to a normal level after the air conditioner is stopped for a certain period of time, at which time the air conditioner may be normally used, and thus, the timing for restarting the air conditioner needs to be determined. When the compressor of the air conditioner is in a stop state, the second temperature detected by the air conditioner temperature sensing bulb can be obtained.
And step S60, judging whether the second temperature is higher than a second preset temperature.
It should be understood that the second preset temperature may be set in advance according to the type of the air conditioner, the use environment, and the like, and the embodiment is not limited thereto.
And step S70, when the second temperature is higher than the second preset temperature, controlling the compressor of the air conditioner to restart.
It can be understood that, whether the second temperature is higher than the second preset temperature is judged, and when the second temperature is lower than or equal to the second preset temperature, the compressor of the air conditioner is kept in a shutdown state; and when the second temperature is higher than the second preset temperature, controlling the compressor of the air conditioner to restart.
In one embodiment, in order to protect the air conditioner from being under cold temperature in a targeted manner and avoid malfunction when the air conditioner is in other modes, before S10, the method further includes:
acquiring a current operation mode of the air conditioner; judging whether the current operation mode of the air conditioner is a refrigeration mode or not;
accordingly, the step S10 includes:
when the current operation mode of the air conditioner is the refrigeration mode, controlling the air conditioner to operate for a preset time according to the current operation mode; and after the air conditioner operates for the preset time according to the current operation mode, acquiring the current air volume mode of the air conditioner, and acquiring the current air volume of the air conditioner.
It should be understood that the current operation mode of the air conditioner is obtained, whether the current operation mode of the air conditioner is the refrigeration mode is judged, and when the current operation mode of the air conditioner is not the refrigeration mode, the air conditioner is controlled to continue to operate according to the original control mode. And when the current operation mode is the refrigeration mode, controlling the current mode to operate for preset time. The specific value of the preset time may be set according to actual conditions, for example, 1 hour, 2 hours, and the like, which is not limited in this embodiment.
It can be understood that, after the air conditioner operates for a preset time according to the current operation mode, the current air volume mode of the air conditioner is obtained, and the current air volume of the air conditioner is obtained.
In the embodiment, when the compressor of the air conditioner is in a shutdown state, the second temperature detected by the air conditioner temperature sensing bulb is obtained; judging whether the second temperature is greater than a second preset temperature or not; and when the second temperature is higher than the second preset temperature, controlling the compressor of the air conditioner to restart. Therefore, after the air conditioner is stopped for a period of time, the second temperature detected by the air conditioner temperature sensing bulb is obtained, and when the second temperature is higher than the second preset temperature, the compressor of the air conditioner is restarted to enable the air conditioner to be in an operating state, so that the air conditioner can be protected, normal use of a user is not affected, and user experience is improved.
Furthermore, an embodiment of the present invention further provides a storage medium, where an air conditioner control program is stored, and the air conditioner control program implements the steps of the air conditioner control method as described above when executed by a processor.
Since the storage medium adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
Further, referring to fig. 6, an embodiment of the present invention further provides an air conditioner control device, including:
the air volume obtaining module 10 is configured to obtain a current air volume mode and a current air volume of the air conditioner when the air conditioner is in a cooling mode.
It should be noted that the execution main body of the embodiment may be an air conditioner control device, and may also be other devices that can achieve the same or similar functions.
It should be understood that, as shown in fig. 3, fig. 3 is a schematic view of an air conditioning module, and the air conditioner in the figure may include: the air conditioner comprises an evaporator, a compressor, a condenser and a throttling mechanism, wherein an air conditioner temperature sensing bulb and a CFM detection module are arranged on the evaporator, the air conditioner temperature sensing bulb can be a T2 temperature sensing bulb and can be used for detecting temperature, and the CFM detection module can be used for detecting air volume. The air conditioner of this embodiment may further include other air conditioning modules, which is not limited in this embodiment.
It can be understood that, in the initial stage of the design of the air conditioner, multiple air volume modes can be set according to the measured values of the air volume of the strong, high, medium, low and silent windshields, and the air volume modes can include: the air flow mode comprises an air flow mode A, an air flow mode B, an air flow mode C, an air flow mode D and an air flow mode E, wherein the air flow corresponding to the air flow mode A is CFM-A, the air flow corresponding to the air flow mode B is CFM-B, the air flow corresponding to the air flow mode C is CFM-C, the air flow corresponding to the air flow mode D is CFM-D, and the air flow corresponding to the air flow mode E is CFM-E.
It can be understood that when the air conditioner is in the cooling mode, the current air volume mode of the air conditioner can be obtained, and the current air volume CFM-0 detected by the CFM detection module can be obtained.
And the temperature obtaining module 20 is configured to obtain a first temperature detected by the air conditioner temperature sensing bulb when the current air volume mode and the current air volume meet preset conditions.
It should be understood that the preset condition may be set in advance, and the first temperature detected by the air conditioner temperature sensing bulb is obtained only when the current air volume mode and the current air volume meet the preset condition. The preset condition may be that the air volume ratio of the current air volume to the target air volume corresponding to the current air volume mode is not greater than a preset ratio, the preset ratio may be 0.8, and may also be other numerical values, which may be set according to actual conditions, and this embodiment does not limit this.
It can be understood that the air conditioner thermal bulb may be a T2 thermal bulb, may be disposed on an evaporator of the air conditioner, and obtains a first temperature detected by the T2 thermal bulb at the time when the current air volume mode and the current air volume satisfy preset conditions.
And the temperature judging module 30 is configured to judge whether the first temperature is less than or equal to a first preset temperature.
It should be understood that the first preset temperature is a low-temperature protection value, and may be set in advance according to the air conditioner model, the use environment, and the like, which is not limited in this embodiment.
It can be understood that, whether the first temperature is less than or equal to a first preset temperature is judged, and when the first temperature is less than or equal to the first preset temperature, shutdown protection is performed on the air conditioner; when the first temperature is higher than the first preset temperature, counting N, and when the counting N reaches N1, giving a prompt to a user to check whether the air inlet is blocked or the filter screen is dirty or not. N1 can be set according to actual conditions, and this embodiment is not limited to this.
And the shutdown protection module 40 is used for controlling a compressor of the air conditioner to enter a shutdown state when the first temperature is less than or equal to the first preset temperature so as to perform shutdown protection on the air conditioner.
It should be understood that when the first temperature is less than or equal to the first preset temperature, which indicates that the temperature is lower, the air conditioner needs to be protected, and therefore, the compressor of the air conditioner can be controlled to enter a shutdown state to perform shutdown protection on the air conditioner.
In an embodiment, when the air volume detection is abnormal, but the temperature detection is normal, there may be a case that the air volume is abnormal due to a failure of the air inlet or the filter screen, and in order to eliminate the failures, the method for achieving a better operation effect of the air conditioner further includes, after the step S30:
when the first temperature is higher than the first preset temperature, counting, controlling the air conditioner to operate at a preset frequency and a preset operation strategy, and acquiring a current count value; judging whether the current count value is greater than or equal to a preset count value or not; and when the current count value is greater than or equal to the preset count value, displaying preset prompt information to a user so that the user can check whether the air inlet or the filter screen of the air conditioner is dirty or not based on the preset prompt information.
It should be understood that the preset frequency may be a minimum frequency Fr, and the preset operation strategy may be to control the air conditioner to operate in an operation state period of a time and a shutdown time at the minimum frequency Fr. The lowest frequency Fr, the time a and the time B can be set in advance according to actual conditions such as air conditioner models and use environments, the preset prompt information can be fault prompt information, and the embodiment does not limit the preset prompt information.
It should be understood that when the first temperature is greater than the first preset temperature, count N, control the air conditioner and move according to the running state cycle of minimum frequency Fr operation A time, shut down B time, when count N reachs N1, show to the user and predetermine tip information to make the user based on predetermine tip information inspection whether the air intake or the filter screen of air conditioner are dirty stifled, detect whether the air intake or the filter screen of air conditioner break down, in time inspect when breaking down to avoid influencing the operational effect of air conditioner.
In a specific implementation, N1 may be 600, the lowest frequency may be 10HZ, the time a may be 60S, the time B may be 60S, when the first temperature is greater than the second preset temperature, counting is started, counting is performed once per second, the air conditioner is controlled to operate at the frequency of 10HZ for 60S, then the air conditioner is stopped for 60S, then the air conditioner is operated for 60S again, and then the air conditioner is stopped for 60S again, and when the count reaches 600, the fault prompt message is displayed to the user.
It should be understood that since the operation of the air conditioner is controlled only according to the temperature detected by the T2 temperature pack, complaints may be caused by icing or dripping of the heat exchanger of the air conditioner due to inaccurate temperature, and by the solution of the embodiment, the air volume and the temperature of the air conditioner are combined to control the operation of the air conditioner, thereby ensuring the use comfort of users, improving the quality of the air conditioner, and reducing market complaints.
In the embodiment, the current air volume mode and the current air volume of the air conditioner are obtained when the air conditioner is in the refrigeration mode; when the current air volume mode and the current air volume meet preset conditions, acquiring a first temperature detected by an air conditioner temperature sensing bulb; judging whether the first temperature is less than or equal to a first preset temperature; and when the first temperature is less than or equal to a first preset temperature, controlling a compressor of the air conditioner to enter a shutdown state so as to perform shutdown protection on the air conditioner. Under the refrigeration mode, when the current air volume mode and the current air volume of air conditioner satisfy the preset condition, just acquire air conditioner temperature sensing package and detect first temperature, and then carry out shutdown protection to the air conditioner when first temperature is less than first preset temperature, combine together the amount of wind and temperature, overcome because of the inaccurate defect that leads to shutdown protection is unusual of temperature that T2 temperature sensing package detected, improved shutdown protection's rate of accuracy.
In an embodiment, the shutdown protection module 40 is further configured to search for a target air volume corresponding to the current air volume mode; calculating an air volume ratio according to the current air volume and the target air volume; judging whether the air volume ratio is larger than a preset ratio or not; and when the air volume ratio is not greater than the preset ratio, acquiring a first temperature detected by the air conditioner temperature sensing bulb.
In an embodiment, the shutdown protection module 40 is further configured to determine whether the current air volume is within a preset air volume range; and when the current air volume is not within the preset air volume range, searching for a target air volume corresponding to the current air volume mode.
In an embodiment, the air conditioner control device further includes a restart module, configured to acquire a second temperature detected by the air conditioner temperature sensing bulb when a compressor of the air conditioner is in a shutdown state; judging whether the second temperature is greater than a second preset temperature or not; and when the second temperature is higher than the second preset temperature, controlling the compressor of the air conditioner to restart.
In an embodiment, the air conditioner control device further includes an air conditioner control module, configured to count when the first temperature is greater than the first preset temperature, and control the air conditioner to operate at a preset frequency and a preset operation policy.
In an embodiment, the air conditioner control module is further configured to obtain a current count value; judging whether the current count value is greater than or equal to a preset count value or not; and when the current count value is greater than or equal to the preset count value, displaying preset prompt information to a user so that the user can check whether the air inlet or the filter screen of the air conditioner is dirty or not based on the preset prompt information.
In an embodiment, the air volume obtaining module 10 is further configured to obtain a current operation mode of the air conditioner; judging whether the current operation mode of the air conditioner is a refrigeration mode or not; when the current operation mode of the air conditioner is the refrigeration mode, controlling the air conditioner to operate for a preset time according to the current operation mode; and after the air conditioner operates for the preset time according to the current operation mode, acquiring the current air volume mode of the air conditioner, and acquiring the current air volume of the air conditioner.
In other embodiments or specific implementation methods of the air conditioner control device according to the present invention, reference may be made to the above method embodiments, and details are not repeated herein.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. 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 (e.g. ROM/RAM, magnetic disk, optical disk) readable by an estimator, and includes instructions for enabling an intelligent device (e.g. a mobile phone, an estimator, an air conditioner control device, an air conditioner, or a network air conditioner control device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (9)
1. An air conditioner control method, characterized by comprising the steps of:
when the air conditioner is in a refrigeration mode, acquiring a current air volume mode and a current air volume of the air conditioner;
when the current air volume mode and the current air volume meet a preset condition, acquiring a first temperature detected by an air conditioner temperature sensing bulb, wherein the preset condition is that the air volume ratio of the current air volume to a target air volume corresponding to the current air volume mode is not more than a preset ratio;
judging whether the first temperature is less than or equal to a first preset temperature; and
when the first temperature is lower than or equal to the first preset temperature, controlling a compressor of the air conditioner to enter a shutdown state so as to perform shutdown protection on the air conditioner;
when the first temperature is higher than the first preset temperature, counting, and controlling the air conditioner to operate at a preset frequency and a preset operation strategy;
and when the current count value is greater than or equal to the preset count value, displaying preset prompt information to a user so that the user can check whether the air inlet or the filter screen of the air conditioner is dirty or not based on the preset prompt information.
2. The air conditioner control method according to claim 1, wherein the obtaining a first temperature detected by an air conditioner temperature sensing bulb when the current air volume mode and the current air volume satisfy a preset condition comprises:
searching a target air volume corresponding to the current air volume mode;
calculating an air volume ratio according to the current air volume and the target air volume;
judging whether the air volume ratio is larger than a preset ratio or not; and
and when the air volume ratio is not greater than the preset ratio, acquiring a first temperature detected by the air conditioner temperature sensing bulb.
3. The air conditioner control method according to claim 2, before searching for the target air volume corresponding to the current air volume mode, further comprising:
judging whether the current air volume is within a preset air volume range or not;
correspondingly, the searching for the target air volume corresponding to the current air volume mode includes:
and when the current air volume is not within the preset air volume range, searching for a target air volume corresponding to the current air volume mode.
4. The air conditioner control method according to any one of claims 1 to 3, wherein after controlling a compressor of the air conditioner to enter a shutdown state to perform shutdown protection on the air conditioner when the first temperature is less than or equal to the first preset temperature, the method further comprises:
when a compressor of the air conditioner is in a stop state, acquiring a second temperature detected by the air conditioner temperature sensing bulb;
judging whether the second temperature is higher than a second preset temperature or not; and
and when the second temperature is higher than the second preset temperature, controlling the compressor of the air conditioner to restart.
5. The method as claimed in claim 1, wherein when the current count value is greater than or equal to the preset count value, displaying a preset prompt message to a user so that the user checks whether an air inlet or a filter screen of the air conditioner is dirty or not based on the preset prompt message, further comprising:
acquiring a current count value;
and judging whether the current count value is greater than or equal to a preset count value.
6. The air conditioner control method according to any one of claims 1 to 3, wherein before obtaining the current air volume mode and the current air volume of the air conditioner when the air conditioner is in a cooling mode, the method further comprises:
acquiring a current operation mode of the air conditioner;
judging whether the current operation mode of the air conditioner is a refrigeration mode or not;
correspondingly, when the air conditioner is in the cooling mode, the current air volume mode and the current air volume of the air conditioner are obtained, and the method comprises the following steps:
when the current operation mode of the air conditioner is the refrigeration mode, controlling the air conditioner to operate for a preset time according to the current operation mode; and
and after the air conditioner operates for the preset time according to the current operation mode, acquiring the current air volume mode of the air conditioner, and acquiring the current air volume of the air conditioner.
7. An air conditioner control device characterized by comprising:
the air quantity obtaining module is used for obtaining the current air quantity mode and the current air quantity of the air conditioner when the air conditioner is in a refrigeration mode;
the temperature acquisition module is used for acquiring a first temperature detected by an air conditioner temperature sensing bulb when the current air volume mode and the current air volume meet preset conditions, wherein the preset conditions are that the air volume ratio of the current air volume to a target air volume corresponding to the current air volume mode is not more than a preset ratio;
the temperature judging module is used for judging whether the first temperature is less than or equal to a first preset temperature;
the shutdown protection module is used for controlling a compressor of the air conditioner to enter a shutdown state when the first temperature is less than or equal to the first preset temperature so as to perform shutdown protection on the air conditioner;
the air conditioner control module is used for counting when the first temperature is higher than the first preset temperature and controlling the air conditioner to operate at a preset frequency and a preset operation strategy; and when the current count value is greater than or equal to the preset count value, displaying preset prompt information to a user so that the user can check whether the air inlet or the filter screen of the air conditioner is dirty or not based on the preset prompt information.
8. An air conditioner control apparatus characterized by comprising: a memory, a processor, and an air conditioner control program stored on the memory and executable on the processor, the air conditioner control program being configured with steps to implement the air conditioner control method according to any one of claims 1 to 6.
9. A storage medium having stored thereon an air conditioner control program, which when executed by a processor, implements the steps of the air conditioner control method according to any one of claims 1 to 6.
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