CN110360720B - Air conditioner, control method and device thereof, storage medium and server - Google Patents
Air conditioner, control method and device thereof, storage medium and server Download PDFInfo
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- CN110360720B CN110360720B CN201810312484.1A CN201810312484A CN110360720B CN 110360720 B CN110360720 B CN 110360720B CN 201810312484 A CN201810312484 A CN 201810312484A CN 110360720 B CN110360720 B CN 110360720B
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000008859 change Effects 0.000 claims abstract description 23
- 238000012937 correction Methods 0.000 claims description 31
- 238000004378 air conditioning Methods 0.000 claims description 18
- 238000004590 computer program Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000007619 statistical method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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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
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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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/66—Sleep mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F11/88—Electrical aspects, e.g. circuits
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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
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/10—Weather information or forecasts
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- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner and a control method, a control device, a storage medium and a server thereof, wherein the method comprises the following steps: acquiring weather information of the position of the air conditioner in future preset time; determining a first operating parameter of the air conditioner according to the acquired weather information in the future preset time by combining the corresponding relation between the weather information and the operating parameter which is counted in advance; and comparing the current operating parameter of the air conditioner with the first operating parameter to determine whether to adjust the control parameter of the air conditioner. The scheme provided by the invention can adjust the control parameters of the air conditioner according to the change condition of the environment where the air conditioner unit is located in a period of time in the future, and meets the comfort requirements of the air conditioner unit in different areas and under different installation conditions.
Description
Technical Field
The invention relates to the field of control, in particular to an air conditioner and a control method and device thereof, a storage medium and a server.
Background
At present, multi-split air conditioners are widely popularized at home and abroad, and the comfort of the units is also concerned by wide users. The existing multi-connected machine control unit is mostly used for carrying out condition judgment through ambient temperature detection in a comfort regulation mode, and the output of a compressor and a fan is controlled through system high pressure and low pressure during running of a detection unit, so that the comfort regulation is realized. However, under different areas and different installation conditions, the unit cannot achieve the adjusting effect according to local conditions by adopting the same adjusting and controlling mode, and meanwhile, the durability of the comfort of the unit cannot be ensured. Meanwhile, the control mode generally adopted by the industry at present is that when the unit is too high in system high-low pressure or too low in system high-low pressure, the regulation control is executed, the comfort experience effect of the unit is extremely poor, and after the comfort regulation by the mode, the unit can reach the target air outlet temperature within a certain time, so that the comfort degree of a user is greatly reduced.
Disclosure of Invention
The main purpose of the present invention is to overcome the above-mentioned defects in the prior art, and provide an air conditioner, a control method, a control device, a storage medium, and a server thereof, so as to solve the problem in the prior art that different areas cannot achieve the adjustment effect according to local conditions by using the same adjustment control method.
One aspect of the present invention provides an air conditioner control method, including: acquiring weather information of the position of the air conditioner in future preset time; determining a first operating parameter of the air conditioner according to the acquired weather information in the future preset time by combining the corresponding relation between the weather information and the operating parameter which is counted in advance; and comparing the current operating parameter of the air conditioner with the first operating parameter to determine whether to adjust the control parameter of the air conditioner.
Optionally, the weather information in the future predetermined time includes: average value of ambient temperature in a predetermined time in the future.
Optionally, comparing the first operation parameter with a current operation parameter of the air conditioner to determine whether to adjust a control parameter of the air conditioner includes: and determining whether to adjust the control parameters of the air conditioner according to the deviation between the parameters contained in the current operation parameters and the corresponding parameters in the first operation parameters and the corresponding deviation threshold values.
Optionally, the method further comprises: and if the control parameter of the air conditioner is determined to be adjusted, adjusting the control parameter of the air conditioner according to the acquired weather information in the future preset time and by combining the corresponding relation between the weather information and the control parameter which is counted in advance.
Optionally, when the weather information in the future predetermined time includes an average value of the ambient temperature in the future predetermined time, the method further includes: judging whether the unit output capacity of the air conditioner needs to be corrected or not according to the current ambient temperature of the position of the air conditioner; and if the unit output capacity of the air conditioner needs to be corrected, correcting the unit output capacity according to the temperature difference value of the average value of the current ambient temperature and the ambient temperature in the future preset time.
Optionally, determining whether the unit output capacity of the air conditioner needs to be corrected according to the current ambient temperature of the position of the air conditioner includes: judging whether the current environment temperature of the position of the air conditioner is within a preset temperature range or not; if the current environment temperature is within the preset temperature range, determining that the unit output capacity of the air conditioner does not need to be corrected; and if the current environment temperature is not within the preset temperature range, determining that the unit output capacity of the air conditioner needs to be corrected.
Optionally, the modifying the unit output capacity according to the temperature difference between the current ambient temperature and the average value of the ambient temperatures in the future predetermined time includes: determining a correction coefficient for correcting the unit output capacity of the air conditioner according to the temperature difference; determining the unit output capacity required by the air conditioner after the correction according to the correction coefficient; and adjusting the control parameters of the air conditioner according to the unit output capacity required by the air conditioner.
Optionally, the weather information in the future predetermined time further includes: a trend and/or rate of change of ambient temperature over a predetermined time in the future; the method further comprises the following steps: and determining whether the time interval or frequency for correcting the unit output capacity of the air conditioner is needed or not according to the change trend and/or the change rate of the ambient temperature in the future preset time.
Optionally, the operating parameters include: at least one of system high pressure, system low pressure, unit output capacity, compressor frequency, throttle opening and fan frequency; and/or, the control parameters comprise: at least one of a compressor frequency, a throttle opening, and a fan frequency.
Another aspect of the present invention provides an air conditioning control apparatus, including: the acquisition unit is used for acquiring weather information of the position of the air conditioner in future preset time; the first determining unit is used for determining a first operating parameter of the air conditioner according to the acquired weather information in the future preset time by combining the corresponding relation between the weather information counted in advance and the operating parameter; and the comparison unit is used for comparing the current operation parameter of the air conditioner with the first operation parameter so as to determine whether to adjust the control parameter of the air conditioner.
Optionally, the weather information in the future predetermined time includes: average value of ambient temperature in a predetermined time in the future.
Optionally, the comparison unit is further configured to: and determining whether to adjust the control parameters of the air conditioner according to the deviation between the parameters contained in the current operation parameters and the corresponding parameters in the first operation parameters and the corresponding deviation threshold values.
Optionally, the apparatus further comprises: and the adjusting unit is used for adjusting the control parameters of the air conditioner according to the acquired weather information in the future preset time and by combining the corresponding relation between the weather information and the control parameters which are counted in advance if the comparison unit determines to adjust the control parameters of the air conditioner.
Optionally, when the weather information in the future predetermined time includes an average value of the ambient temperature in the future predetermined time, the apparatus further includes: the judging unit is used for judging whether the unit output capacity of the air conditioner needs to be corrected or not according to the current environment temperature of the position where the air conditioner is located; and the correcting unit is used for correcting the unit output capacity of the air conditioner according to the temperature difference value of the average value of the current ambient temperature and the ambient temperature in the future preset time if the judging unit judges that the unit output capacity of the air conditioner needs to be corrected.
Optionally, the determining unit is further configured to: judging whether the current environment temperature of the position of the air conditioner is within a preset temperature range or not; if the current environment temperature is within the preset temperature range, determining that the unit output capacity of the air conditioner does not need to be corrected; and if the current environment temperature is not within the preset temperature range, determining that the unit output capacity of the air conditioner needs to be corrected.
Optionally, the correction unit is further configured to: determining a correction coefficient for correcting the unit output capacity of the air conditioner according to the temperature difference; determining the unit output capacity required by the air conditioner after the correction according to the correction coefficient; and adjusting the control parameters of the air conditioner according to the unit output capacity required by the air conditioner.
Optionally, the weather information in the future predetermined time further includes: a trend and/or rate of change of ambient temperature over a predetermined time in the future; the device, still include: and the second determining unit is used for determining whether the time interval or the frequency for correcting the unit output capacity of the air conditioner is needed or not according to the change trend and/or the change rate of the ambient temperature in the future preset time.
Optionally, the operating parameters include: at least one of system high pressure, system low pressure, unit output capacity, compressor frequency, throttle opening and fan frequency; the control parameters comprise: at least one of a compressor frequency, a throttle opening, and a fan frequency.
Yet another aspect of the invention provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of any of the methods described above.
Yet another aspect of the present invention provides an air conditioner comprising a processor, a memory, and a computer program stored on the memory and operable on the processor, wherein the processor implements the steps of any of the methods described above when executing the program.
In another aspect, the invention provides an air conditioner, which comprises the air conditioner control device.
Yet another aspect of the present invention provides a server comprising a processor, a memory, and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of any of the methods described above when executing the program.
The invention further provides a server which comprises the air conditioner control device.
According to the technical scheme, the optimal operation parameter of the air conditioner is determined by acquiring the weather information in the future preset time and combining the corresponding relation between the weather information and the operation parameter which is counted in advance, and whether the control parameter of the air conditioner is adjusted or not is determined by comparing the current operation parameter of the air conditioner with the optimal operation parameter (first operation parameter), so that the control parameter of the air conditioner is adjusted according to the change condition of the environment where the air conditioner unit is located in the future period of time, the comfort requirements of the air conditioner unit in different areas and under different installation conditions can be met, and the adjusting effect due to local conditions is realized; in addition, the invention corrects the capacity output of the air conditioner according to the current real-time environment temperature, and can ensure the durability of the comfortable effect of the unit.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an embodiment of an air conditioner control method according to the present invention;
FIG. 2 is a schematic diagram of an air conditioner control method according to another embodiment of the present invention;
FIG. 3 is a method diagram of a control method of an air conditioner according to another embodiment of the present invention;
fig. 4 is a schematic flow chart illustrating a process of correcting the output capacity of the air conditioner according to an embodiment of the present invention;
FIG. 5 is a flowchart illustrating an air conditioning control method according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an embodiment of an air conditioning control apparatus provided by the present invention;
FIG. 7 is a schematic structural diagram of another embodiment of an air conditioning control apparatus provided by the present invention;
fig. 8 is a schematic structural diagram of another embodiment of an air conditioning control device provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention provides an air conditioner control method. The air conditioner control method may be used, for example, to control a multi-split air conditioner. The air conditioner control method may be implemented on a server side, or may be implemented on an air conditioner side. Fig. 1 is a schematic method diagram of an embodiment of an air conditioner control method provided by the present invention.
As shown in fig. 1, according to an embodiment of the present invention, the air conditioner control method includes at least step S110, step S120, and step S130.
And step S110, acquiring weather information of the air conditioner in a future preset time.
The weather information in the future predetermined time may include an ambient temperature in the future predetermined time, and specifically may be an average value of the ambient temperature in the future predetermined time, for example, the weather information in the future X hours of the position where the air conditioning unit is located. The weather information may be acquired by acquiring weather forecast information of an area to which the air conditioner is located.
And step S120, determining a first operation parameter of the air conditioner according to the acquired weather information in the future preset time and by combining the corresponding relation between the weather information and the operation parameter which are counted in advance.
Specifically, the corresponding relationship between the weather information and the operation parameters is counted in advance, for example, the operation parameters of the air conditioner under different weather conditions are obtained in advance, and the corresponding relationship between the weather information and the operation parameters of the air conditioner is obtained through big data statistical analysis. The corresponding relationship between the weather information and the air conditioner operation parameter may specifically be a corresponding relationship between an ambient temperature and an operation parameter, and the first operation parameter of the air conditioner may be determined according to the obtained average value of the ambient temperature in the future predetermined time, in combination with a corresponding relationship between the ambient temperature and the operation parameter which is counted in advance, that is, the optimal operation parameter of the air conditioner in the future predetermined time is determined.
Step S130, comparing the current operation parameter with the first operation parameter to determine whether to adjust the control parameter of the air conditioner.
Specifically, whether the control parameter of the air conditioner is adjusted is determined according to the deviation between the parameter included in the current operation parameter and the corresponding parameter in the first operation parameter and the corresponding deviation threshold value. The operating parameter may specifically include at least one of a system high pressure, a system low pressure, a unit output capacity (unit cooling or heating capacity), a compressor frequency, a throttle opening, and a fan frequency. More specifically, it may be determined whether the deviations of the parameter included in the current operation parameter from the corresponding parameter included in the first operation parameter are all less than a corresponding deviation threshold, for example, whether the deviation of the system high pressure in the current operation parameter from the system high pressure in the first operation parameter is less than a corresponding system high pressure deviation threshold, whether the deviation of the system low pressure in the current operation parameter from the system low pressure in the first operation parameter is less than a corresponding system low pressure deviation threshold, whether the deviation of the compressor frequency in the current operation parameter from the compressor frequency in the first operation parameter is less than a corresponding compressor frequency deviation threshold, and so on, respectively; if the deviation between the parameter contained in the current operation parameter and the corresponding parameter contained in the first operation parameter is smaller than the corresponding deviation threshold value, determining that the air conditioner continues to operate with the current control parameter; if the deviation between at least one of the parameters contained in the current operation parameter and the corresponding parameter in the parameters contained in the first operation parameter is greater than or equal to the corresponding deviation threshold value, determining to adjust the control parameter of the air conditioner; or, it may be determined whether a predetermined number of parameters included in the current operation parameters have a parameter whose deviation from a corresponding parameter included in the first operation parameter is smaller than a corresponding deviation threshold, and if yes, it is determined that the air conditioner continues to operate with the current control parameter; and if not, determining to adjust the control parameters of the air conditioner.
Fig. 2 is a method schematic diagram of another embodiment of the air conditioner control method provided by the invention. As shown in fig. 2, based on the above embodiment, the air conditioner control method further includes step S140.
Step S140, if it is determined to adjust the control parameter of the air conditioner, adjusting the control parameter of the air conditioner according to the acquired weather information in the future predetermined time and by combining the pre-counted corresponding relationship between the weather information and the control parameter.
The control parameters may specifically include: at least one of a compressor frequency, a throttle opening, and a fan frequency. Specifically, the corresponding relationship between the weather information and the control parameter is counted in advance, for example, the control parameter set by the user under different weather conditions is obtained in advance, and the corresponding relationship between the weather information and the control parameter of the air conditioner is obtained through big data statistical analysis. More specifically, the correspondence between the weather information and the operation parameter of the air conditioner is a correspondence between the weather information obtained by statistics and the optimal control parameter of the air conditioner. The corresponding relationship between the weather information and the air conditioner control parameter may specifically be the corresponding relationship between the ambient temperature and the control parameter, and the first control parameter of the air conditioner may be determined according to the obtained average value of the ambient temperature in the future predetermined time, in combination with the corresponding relationship between the ambient temperature and the control parameter which is counted in advance, that is, the optimal control parameter of the air conditioner in the future predetermined time is determined. Optionally, the first control parameter may be included in the first operating parameter. The current operating parameters of the air conditioner may include current control parameters of the air conditioner.
Fig. 3 is a method schematic diagram of a further embodiment of the air conditioner control method provided by the invention. As shown in fig. 3, according to any of the above embodiments, the air conditioning control method further includes step S150 and step S160.
And S150, judging whether the unit output capacity of the air conditioner needs to be corrected or not according to the current environment temperature of the position of the air conditioner.
Specifically, it is determined whether the current ambient temperature of the location where the air conditioner is located is within a preset temperature range, where the preset temperature range may specifically be a preset comfortable temperature range, that is, it is determined whether the current ambient temperature is within the preset comfortable temperature range; if the current environment temperature is within the preset temperature range, determining that the unit output capacity of the air conditioner does not need to be corrected; and if the current environment temperature is not within the preset temperature range, determining that the unit output capacity of the air conditioner needs to be corrected. The unit output capacity of the air conditioner is specifically the refrigeration or heating capacity of the air conditioner.
And step S160, if the unit output capacity of the air conditioner needs to be corrected, correcting the unit output capacity of the air conditioner according to the temperature difference value of the average value of the current ambient temperature and the ambient temperature in the future preset time.
Specifically, a correction coefficient for correcting the unit output capacity of the air conditioner is determined according to the temperature difference; determining the unit output capacity required by the air conditioner after the correction according to the correction coefficient; and adjusting the control parameters of the air conditioner according to the unit output capacity required by the air conditioner. The correction coefficient can be obtained by big data statistical analysis.
Further, based on the above embodiment, the method may further include the step of determining, according to the trend and/or rate of change of the ambient temperature in the future predetermined time, a time interval and/or frequency for determining whether the unit output capacity of the air conditioner needs to be corrected.
Specifically, if the change rate of the ambient temperature within the future predetermined time is fast, the time interval for determining whether the unit output capacity of the air conditioner needs to be corrected may be reduced or the frequency for determining whether the unit output capacity of the air conditioner needs to be corrected may be increased, that is, the time interval for correcting the unit output capacity of the air conditioner may be reduced or the frequency for correcting the unit output capacity of the air conditioner may be increased; on the contrary, if the change rate of the ambient temperature within the future predetermined time is slow, the time interval for determining whether the unit output capacity of the air conditioner needs to be corrected may be increased or the frequency for determining whether the unit output capacity of the air conditioner needs to be corrected may be decreased, that is, the time interval for correcting the unit output capacity of the air conditioner may be increased or the frequency for correcting the unit output capacity of the air conditioner may be decreased.
For clarity, the following describes a specific flow of modifying the output capacity of the air conditioner according to a specific embodiment. Fig. 4 is a schematic flow chart illustrating a process of correcting the output capacity of the air conditioner according to an embodiment of the present invention.
As shown in fig. 4, the current ambient temperature T1 is detected, and the average value T2 of the ambient temperature predicted by the weather forecast in the future X hours is obtained; determining whether the output capacity of the unit needs to be corrected or not according to whether the current environment temperature T1 is within a comfortable temperature range or not; if T1 is within the comfort temperature range, i.e., T1 is comfort temperature, then no correction is needed; if T1 is not in the comfortable temperature range, namely T1 is the non-comfortable temperature, determining a correction coefficient k according to the difference delta T between T1 and T2, and adjusting the compressor frequency, the opening degree of the throttling device (EEV) and the fan frequency of the air conditioner according to the correction coefficient k.
For clarity, the following describes a specific process for modifying the output capacity of the air conditioner according to a specific embodiment of the present invention. Fig. 5 is a flowchart illustrating an air conditioner control method according to an embodiment of the present invention.
And step S1, acquiring weather information of the position in future preset time, and determining the optimal operation parameters of the air conditioner by combining the corresponding relation between the weather information counted by the big data and the operation parameters.
And step S2, determining whether to adjust the control parameters according to the comparison result of the current operation parameters and the optimal operation parameters so as to adjust the comfort level of the air conditioner.
And step S3, determining whether the unit output capacity of the air conditioner needs to be corrected according to the current ambient temperature.
And step S4, performing big data simulation correction to obtain the optimal control parameters of the air conditioner or the correction parameters of the unit output capacity of the air conditioner.
And step S4, controlling according to the optimal control parameter of the air conditioner, or adjusting the air conditioner control parameter according to the unit output capacity correction parameter, namely adjusting the frequency of the compressor, the opening of the throttling device and/or the frequency of the fan.
The above steps may be performed first in the sequence of step S1-step S2-step S4-step S5, and then in the sequence of step S3-step S4-step S5, or the sequence of step S1-step S2-step S4-step S5 and the sequence of step S3-step S4-step S5 may be performed in parallel.
Fig. 6 is a schematic structural diagram of an embodiment of an air conditioning control device provided by the present invention. As shown in fig. 6, the air conditioning control apparatus 100 includes: an acquisition unit 110, a first determination unit 120 and a comparison unit 130.
The obtaining unit 110 is configured to obtain weather information of a future predetermined time at a location where the air conditioner is located; the first determining unit 120 is configured to determine a first operating parameter of the air conditioner according to the acquired weather information in the future predetermined time, in combination with a correspondence between the weather information and the operating parameter that is counted in advance; the comparison unit 130 is configured to compare the current operating parameter of the air conditioner with the first operating parameter to determine whether to adjust the control parameter of the air conditioner.
The acquisition unit 110 acquires weather information in a future predetermined time at a location where the air conditioner is located. The weather information in the future predetermined time may include an ambient temperature in the future predetermined time, and specifically may be an average value of the ambient temperature in the future predetermined time, for example, the weather information in the future X hours of the position where the air conditioning unit is located. The weather information may be acquired by acquiring weather forecast information of an area to which the air conditioner is located.
The first determining unit 120 determines a first operating parameter of the air conditioner according to the acquired weather information in the future predetermined time, in combination with a corresponding relationship between the weather information and the operating parameter, which is counted in advance. Specifically, the corresponding relationship between the weather information and the operation parameters is counted in advance, for example, the operation parameters of the air conditioner under different weather conditions are obtained in advance, and the corresponding relationship between the weather information and the operation parameters of the air conditioner is obtained through big data statistical analysis. The corresponding relationship between the weather information and the air conditioner operation parameter may specifically be a corresponding relationship between an ambient temperature and an operation parameter, and the first determining unit 120 may determine the first operation parameter of the air conditioner according to the average value of the ambient temperature in the future predetermined time, which is obtained by the obtaining unit 110, and by combining the corresponding relationship between the ambient temperature and the operation parameter, which is counted in advance, that is, determine the optimal operation parameter of the air conditioner in the future predetermined time.
And the comparison unit is used for comparing the current operating parameter of the air conditioner with the first operating parameter so as to determine whether to adjust the control parameter of the air conditioner. Specifically, whether the control parameter of the air conditioner is adjusted is determined according to the deviation between the parameter included in the current operation parameter and the corresponding parameter in the first operation parameter and the corresponding deviation threshold value. The operating parameter may specifically include at least one of a system high pressure, a system low pressure, a unit output capacity (unit cooling or heating capacity), a compressor frequency, a throttle opening, and a fan frequency. More specifically, it may be determined whether the deviations of the parameter included in the current operation parameter from the corresponding parameter included in the first operation parameter are all less than a corresponding deviation threshold, for example, whether the deviation of the system high pressure in the current operation parameter from the system high pressure in the first operation parameter is less than a corresponding system high pressure deviation threshold, whether the deviation of the system low pressure in the current operation parameter from the system low pressure in the first operation parameter is less than a corresponding system low pressure deviation threshold, whether the deviation of the compressor frequency in the current operation parameter from the compressor frequency in the first operation parameter is less than a corresponding compressor frequency deviation threshold, and so on, respectively; if the deviation between the parameter contained in the current operation parameter and the corresponding parameter contained in the first operation parameter is smaller than the corresponding deviation threshold value, determining that the air conditioner continues to operate with the current control parameter; if the deviation between at least one of the parameters contained in the current operation parameter and the corresponding parameter in the parameters contained in the first operation parameter is greater than or equal to the corresponding deviation threshold value, determining to adjust the control parameter of the air conditioner; or, it may be determined whether a predetermined number of parameters included in the current operation parameters have a parameter whose deviation from a corresponding parameter included in the first operation parameter is smaller than a corresponding deviation threshold, and if yes, it is determined that the air conditioner continues to operate with the current control parameter; and if not, determining to adjust the control parameters of the air conditioner.
Fig. 7 is a schematic structural diagram of another embodiment of an air conditioning control device provided by the invention. As shown in fig. 7, the air conditioning control device 100 further includes an adjusting unit 140.
The adjusting unit 140 is configured to adjust the control parameter of the air conditioner according to the acquired weather information in the future predetermined time in combination with a corresponding relationship between the weather information and the control parameter, which is counted in advance, if the comparing unit determines to adjust the control parameter of the air conditioner.
The control parameters may specifically include: at least one of a compressor frequency, a throttle opening, and a fan frequency. Specifically, the corresponding relationship between the weather information and the control parameter is counted in advance, for example, the control parameter set by the user under different weather conditions is obtained in advance, and the corresponding relationship between the weather information and the control parameter of the air conditioner is obtained through big data statistical analysis. More specifically, the correspondence between the weather information and the operation parameter of the air conditioner is a correspondence between the weather information obtained by statistics and the optimal control parameter of the air conditioner. The corresponding relationship between the weather information and the air conditioner control parameter may specifically be the corresponding relationship between the ambient temperature and the control parameter, and the first control parameter of the air conditioner may be determined according to the obtained average value of the ambient temperature in the future predetermined time, in combination with the corresponding relationship between the ambient temperature and the control parameter which is counted in advance, that is, the optimal control parameter of the air conditioner in the future predetermined time is determined. Optionally, the first control parameter may be included in the first operating parameter. The current operating parameters of the air conditioner may include current control parameters of the air conditioner.
Fig. 8 is a schematic structural diagram of a further embodiment of an air conditioning control device provided by the present invention. As shown in fig. 8, according to any of the above embodiments, the air conditioning control device 100 further includes a determination unit 150 and a correction unit 160.
The weather information in the future scheduled time comprises: an average of ambient temperature over a predetermined time in the future; the judging unit 150 is configured to judge whether the unit output capacity of the air conditioner needs to be modified according to the current ambient temperature of the position of the air conditioner; the correcting unit 160 is configured to correct the unit output capacity of the air conditioner according to a temperature difference between the current ambient temperature and an average value of the ambient temperatures in a future predetermined time if the determining unit determines that the unit output capacity of the air conditioner needs to be corrected.
Specifically, the determining unit 150 determines whether the current ambient temperature of the location where the air conditioner is located is within a preset temperature range, which may be a preset comfort temperature range specifically, that is, determines whether the current ambient temperature is within a preset comfort temperature range; if the current environment temperature is within the preset temperature range, determining that the unit output capacity of the air conditioner does not need to be corrected; and if the current environment temperature is not within the preset temperature range, determining that the unit output capacity of the air conditioner needs to be corrected. The unit output capacity of the air conditioner is specifically the refrigeration or heating capacity of the air conditioner. The correction unit 160 determines a correction coefficient for correcting the unit output capacity of the air conditioner according to the temperature difference; determining the unit output capacity required by the air conditioner after the correction according to the correction coefficient; and adjusting the control parameters of the air conditioner according to the unit output capacity required by the air conditioner. The correction coefficient can be obtained by big data statistical analysis.
Further, based on the above embodiment, the weather information in the future predetermined time further includes: a trend and/or rate of change of ambient temperature over a predetermined time in the future; the device can also comprise a second determining unit which is used for determining the time interval and/or frequency for judging whether the unit output capacity of the air conditioner needs to be corrected according to the change trend and/or the change rate of the ambient temperature in the future preset time.
For example, if the change rate of the ambient temperature within the predetermined time in the future is fast, the time interval for determining whether the unit output capacity of the air conditioner needs to be corrected may be reduced or the frequency for determining whether the unit output capacity of the air conditioner needs to be corrected may be increased, that is, the time interval for correcting the unit output capacity of the air conditioner may be reduced or the frequency for correcting the unit output capacity of the air conditioner may be increased; on the contrary, if the change rate of the ambient temperature within the future predetermined time is slow, the time interval for determining whether the unit output capacity of the air conditioner needs to be corrected may be increased or the frequency for determining whether the unit output capacity of the air conditioner needs to be corrected may be decreased, that is, the time interval for correcting the unit output capacity of the air conditioner may be increased or the frequency for correcting the unit output capacity of the air conditioner may be decreased.
The present invention also provides a computer-readable storage medium corresponding to the air-conditioning control method, having a computer program stored thereon, which, when executed by a processor, implements the steps of any of the aforementioned methods.
The invention also provides an air conditioner corresponding to the air conditioner control method, which comprises a processor, a memory and a computer program which is stored on the memory and can run on the processor, wherein the processor realizes the steps of any one of the methods when executing the program.
The invention also provides an air conditioner corresponding to the air conditioner control device, which comprises the air conditioner control device.
The invention also provides a server corresponding to the air conditioner control method, which comprises a processor, a memory and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the program to realize the steps of any one of the methods.
The invention also provides a server corresponding to the air conditioner control device, which comprises the air conditioner control device.
According to the scheme provided by the invention, the optimal operation parameter of the air conditioner is determined by acquiring the weather information in the future preset time and combining the corresponding relation between the weather information and the operation parameter which is counted in advance, and whether the control parameter of the air conditioner is adjusted or not is determined according to the comparison between the current operation parameter of the air conditioner and the optimal operation parameter (the first operation parameter), so that the control parameter of the air conditioner is adjusted according to the change condition of the environment where the air conditioner unit is located in the future period of time, and the comfort requirements of the air conditioner unit in different areas and under different installation conditions can be met; in addition, the invention corrects the capacity output of the air conditioner according to the current real-time environment temperature, and can ensure the durability of the comfortable effect of the unit.
The functions described herein may be implemented in hardware, software executed by a processor, firmware, or any combination thereof. If implemented in software executed by a processor, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Other examples and implementations are within the scope and spirit of the invention and the following claims. For example, due to the nature of software, the functions described above may be implemented using software executed by a processor, hardware, firmware, hardwired, or a combination of any of these. In addition, each functional unit may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and the parts serving as the control device may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (19)
1. An air conditioner control method, comprising:
acquiring weather information of the position of the air conditioner in future preset time;
determining a first operating parameter of the air conditioner according to the acquired weather information in the future preset time by combining the corresponding relation between the weather information and the operating parameter which is counted in advance;
comparing the current operating parameter of the air conditioner with the first operating parameter to determine whether to adjust the control parameter of the air conditioner;
when the weather information for the future predetermined time includes an average of the ambient temperature for the future predetermined time, the method further includes:
judging whether the unit output capacity of the air conditioner needs to be corrected or not according to the current ambient temperature of the position of the air conditioner;
if the unit output capacity of the air conditioner needs to be corrected, correcting the unit output capacity according to the temperature difference value of the average value of the current ambient temperature and the ambient temperature in the future preset time;
correcting the unit output capacity according to the temperature difference value between the current ambient temperature and the average value of the ambient temperatures in the future preset time, wherein the correction comprises the following steps:
determining a correction coefficient for correcting the unit output capacity of the air conditioner according to the temperature difference;
determining the unit output capacity required by the air conditioner after the correction according to the correction coefficient;
and adjusting the control parameters of the air conditioner according to the unit output capacity required by the air conditioner.
2. The method of claim 1, wherein the weather information for the predetermined time in the future comprises: average value of ambient temperature in a predetermined time in the future.
3. The method of claim 1, wherein comparing the first operating parameter to a current operating parameter of the air conditioner to determine whether to adjust a control parameter of the air conditioner comprises:
and determining whether to adjust the control parameters of the air conditioner according to the deviation between the parameters contained in the current operation parameters and the corresponding parameters in the first operation parameters and the corresponding deviation threshold values.
4. The method according to any one of claims 1-3, further comprising:
and if the control parameter of the air conditioner is determined to be adjusted, adjusting the control parameter of the air conditioner according to the acquired weather information in the future preset time and by combining the corresponding relation between the weather information and the control parameter which is counted in advance.
5. The method according to claim 4, wherein judging whether the unit output capacity of the air conditioner needs to be modified according to the current ambient temperature of the position of the air conditioner comprises the following steps:
judging whether the current environment temperature of the position of the air conditioner is within a preset temperature range or not;
if the current environment temperature is within the preset temperature range, determining that the unit output capacity of the air conditioner does not need to be corrected;
and if the current environment temperature is not within the preset temperature range, determining that the unit output capacity of the air conditioner needs to be corrected.
6. The method of claim 5, wherein the weather information for the predetermined time in the future further comprises: a trend and/or rate of change of ambient temperature over a predetermined time in the future;
the method further comprises the following steps:
and determining whether the time interval or frequency for correcting the unit output capacity of the air conditioner is needed or not according to the change trend and/or the change rate of the ambient temperature in the future preset time.
7. The method of claim 6,
the operating parameters include: at least one of system high pressure, system low pressure, unit output capacity, compressor frequency, throttle opening and fan frequency; and/or the presence of a gas in the gas,
the control parameters comprise: at least one of a compressor frequency, a throttle opening, and a fan frequency.
8. An air conditioning control device, characterized by comprising:
the acquisition unit is used for acquiring weather information of the position of the air conditioner in future preset time;
the first determining unit is used for determining a first operating parameter of the air conditioner according to the acquired weather information in the future preset time by combining the corresponding relation between the weather information counted in advance and the operating parameter;
the comparison unit is used for comparing the current operation parameter of the air conditioner with the first operation parameter so as to determine whether to adjust the control parameter of the air conditioner;
when the weather information in the future predetermined time includes an average value of the ambient temperature in the future predetermined time, the apparatus further includes:
the judging unit is used for judging whether the unit output capacity of the air conditioner needs to be corrected or not according to the current environment temperature of the position where the air conditioner is located;
the correcting unit is used for correcting the unit output capacity of the air conditioner according to the temperature difference value of the average value of the current ambient temperature and the ambient temperature in the future preset time if the judging unit judges that the unit output capacity of the air conditioner needs to be corrected;
the correction unit is further configured to:
determining a correction coefficient for correcting the unit output capacity of the air conditioner according to the temperature difference;
determining the unit output capacity required by the air conditioner after the correction according to the correction coefficient;
and adjusting the control parameters of the air conditioner according to the unit output capacity required by the air conditioner.
9. The apparatus of claim 8, wherein the weather information for the predetermined time in the future comprises: average value of ambient temperature in a predetermined time in the future.
10. The apparatus of claim 8 or 9, wherein the comparison unit is further configured to:
and determining whether to adjust the control parameters of the air conditioner according to the deviation between the parameters contained in the current operation parameters and the corresponding parameters in the first operation parameters and the corresponding deviation threshold values.
11. The apparatus of claim 10, further comprising:
and the adjusting unit is used for adjusting the control parameters of the air conditioner according to the acquired weather information in the future preset time and by combining the corresponding relation between the weather information and the control parameters which are counted in advance if the comparison unit determines to adjust the control parameters of the air conditioner.
12. The apparatus of claim 11, wherein the determining unit is further configured to:
judging whether the current environment temperature of the position of the air conditioner is within a preset temperature range or not;
if the current environment temperature is within the preset temperature range, determining that the unit output capacity of the air conditioner does not need to be corrected;
and if the current environment temperature is not within the preset temperature range, determining that the unit output capacity of the air conditioner needs to be corrected.
13. The apparatus of claim 12, wherein the weather information for the predetermined future time further comprises: a trend and/or rate of change of ambient temperature over a predetermined time in the future;
the device, still include:
and the second determining unit is used for determining whether the time interval or the frequency for correcting the unit output capacity of the air conditioner is needed or not according to the change trend and/or the change rate of the ambient temperature in the future preset time.
14. The apparatus of claim 13,
the operating parameters include: at least one of system high pressure, system low pressure, unit output capacity, compressor frequency, throttle opening and fan frequency;
the control parameters comprise: at least one of a compressor frequency, a throttle opening, and a fan frequency.
15. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
16. An air conditioner comprising a processor, a memory, and a computer program stored on the memory and operable on the processor, the processor implementing the steps of the method of any one of claims 1-7 when the program is executed by the processor.
17. An air conditioner characterized by comprising the air conditioning control device according to any one of claims 8 to 14.
18. A server comprising a processor, a memory, and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method of any one of claims 1 to 7 when executing the program.
19. A server, characterized by comprising the air conditioning control apparatus according to any one of claims 8 to 14.
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| CN201810312484.1A CN110360720B (en) | 2018-04-09 | 2018-04-09 | Air conditioner, control method and device thereof, storage medium and server |
| PCT/CN2018/121581 WO2019196492A1 (en) | 2018-04-09 | 2018-12-17 | Air conditioner and control method therefor, device, storage medium and server |
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| CN201810312484.1A CN110360720B (en) | 2018-04-09 | 2018-04-09 | Air conditioner, control method and device thereof, storage medium and server |
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| CN112413848A (en) * | 2020-11-23 | 2021-02-26 | 格力电器（武汉）有限公司 | Temperature adjusting method and device, storage medium and air conditioner |
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| CN101825327B (en) * | 2010-05-28 | 2012-03-07 | 哈尔滨工业大学 | Method for acquiring optimum air-conditioning system operation parameters based on weather forecast |
| US9595070B2 (en) * | 2013-03-15 | 2017-03-14 | Google Inc. | Systems, apparatus and methods for managing demand-response programs and events |
| KR20150043832A (en) * | 2013-10-15 | 2015-04-23 | 삼성전자주식회사 | Method and apparatus for indoor temperature controlling based on user information of moving location |
| CN104748286B (en) * | 2013-12-25 | 2018-07-10 | 珠海格力电器股份有限公司 | Air conditioner control method and system |
| CN104748292B (en) * | 2013-12-30 | 2017-11-10 | 广东美的制冷设备有限公司 | Air conditioner and its control method and the mobile terminal for air conditioner |
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| CN105333559A (en) * | 2014-07-04 | 2016-02-17 | 开利公司 | Heating and ventilation air conditioner control system, heating and ventilation air conditioner system and control method |
| CN105444336B (en) * | 2014-08-22 | 2018-11-20 | 广东美的制冷设备有限公司 | The control method and air conditioner of air conditioner |
| CN104571068B (en) * | 2015-01-30 | 2017-06-30 | 中国华电集团科学技术研究总院有限公司 | The operating and optimization control method and system of a kind of distributed energy resource system |
| CN104864553B (en) * | 2015-04-30 | 2017-10-27 | 广东美的制冷设备有限公司 | Air conditioning control method and device |
| CN104864568B (en) * | 2015-05-28 | 2019-03-05 | 青岛海尔空调电子有限公司 | Air-conditioning sleep pattern control method and air-conditioning |
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| JP6503305B2 (en) * | 2016-01-25 | 2019-04-17 | 株式会社日立情報通信エンジニアリング | Air conditioning control system, air conditioning planning device, and planning method |
| CN105910236B (en) * | 2016-05-11 | 2018-12-25 | 珠海格力电器股份有限公司 | method and device for controlling air conditioner |
| CN106196433A (en) * | 2016-07-04 | 2016-12-07 | 珠海格力电器股份有限公司 | Air conditioner control parameter determining device and method, air conditioner and server |
| CN106152426B (en) * | 2016-09-06 | 2019-03-22 | 珠海格力电器股份有限公司 | Air conditioner control method and device |
| CN107355941B (en) * | 2017-06-13 | 2019-12-20 | 珠海格力电器股份有限公司 | Air conditioner control method and device |
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