CN114322268A - Control method, controller, device and storage medium for air conditioning device - Google Patents
Control method, controller, device and storage medium for air conditioning device Download PDFInfo
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- CN114322268A CN114322268A CN202210004451.7A CN202210004451A CN114322268A CN 114322268 A CN114322268 A CN 114322268A CN 202210004451 A CN202210004451 A CN 202210004451A CN 114322268 A CN114322268 A CN 114322268A
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Abstract
The invention provides a control method, a controller, a device and a storage medium of an air conditioning device, wherein the air conditioning device comprises an air conditioner, a water supply module, a water fetching motor, an outdoor motor and a controller, the water supply module is used for supplying water to the water fetching motor, the water supply module is provided with a valve, and the outdoor motor is used for blowing water mist to a condenser; the method comprises the following steps: acquiring a first operation parameter of the compressor, comparing the first operation parameter with a first preset parameter to obtain a first comparison result, and taking a preset opening corresponding to the first comparison result as the opening of the valve; and acquiring a second operation parameter of the outdoor motor, comparing the second operation parameter with a second preset parameter to obtain a second comparison result, and controlling the opening of the valve according to the second comparison result. The invention can judge the water quantity required by cooling and heat dissipation according to the first operating parameter and the second operating parameter, and adjust the water adding quantity to ensure that the water quantity meets the heat dissipation requirement, thereby achieving better cooling and refrigerating effects and better energy efficiency.
Description
Technical Field
The present invention relates to the field of air conditioners, and in particular, to a method for controlling an air conditioning device, a controller, an air conditioning device, and a computer-readable storage medium.
Background
At present, to kitchen air conditioning equipment on the market, including air conditioner and lampblack absorber, wherein, in order to promote the refrigeration effect and effectively strengthen the heat dissipation, kitchen air conditioning equipment still can add outdoor motor in the condenser position of air conditioner, still add the water installation that adds for outdoor motor water supply simultaneously, outdoor motor and water installation cooperation work add, send the condenser of air conditioner to the water atomization, thereby can strengthen the radiating effect of condenser, but to kitchen air conditioner's the control of adding water heat dissipation, there is not effectual control logic technical scheme temporarily on the market, can't reach the best with the condenser heat dissipation with adding water cooling.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, the present invention proposes a control method of an air conditioning device, a controller, an air conditioning device, and a computer-readable storage medium, which can not only improve the cooling effect and the cooling effect of the device, but also reduce the energy efficiency.
In a first aspect, an embodiment of the present invention provides a control method for an air conditioning device, where the air conditioning device includes an air conditioner, a water supply module, a water pumping motor, an outdoor motor, and a controller, the air conditioner is provided with a condenser and a compressor, the water supply module is used to supply water to the water pumping motor, the water supply module is provided with a valve used to adjust a flow rate of the supplied water, the outdoor motor is used to blow water mist to the condenser, and the controller is respectively in communication with the compressor, the valve, and the outdoor motor;
the method is applied to the controller and comprises the following steps:
acquiring a current first operating parameter of the compressor, comparing the first operating parameter with a first preset parameter to obtain a first comparison result, and taking a preset opening corresponding to the first comparison result as the opening of the valve;
and acquiring a current second operating parameter of the outdoor motor, comparing the second operating parameter with a second preset parameter to obtain a second comparison result, and controlling the opening of the valve according to the second comparison result.
The control method of the air conditioning device according to the embodiment of the invention has at least the following beneficial effects: firstly, during the operation of the air conditioning device, a controller firstly obtains a current first operation parameter of the compressor, compares the first operation parameter with a first preset parameter to obtain a first comparison result, and takes a preset opening corresponding to the first comparison result as the opening of the valve; then, the controller can obtain a current second operation parameter of the outdoor motor, compare the second operation parameter with a second preset parameter to obtain a second comparison result, and control the opening of the valve according to the second comparison result. According to the technical scheme of the embodiment of the invention, the water quantity required by cooling and heat dissipation is judged through detecting the first operation parameter of the compressor, so that the water quantity added is adjusted, the water quantity meets the heat dissipation requirement of the device, and better cooling effect and refrigeration effect and better energy efficiency are achieved; then, whether the air volume is enough is judged through the second operation parameter by detecting the second operation parameter of the outdoor motor, and the water volume for adding water is adjusted when the air volume changes, so that the overall heat dissipation and cooling meet the requirements of a refrigeration system, and further, better cooling effect and refrigeration effect are achieved, and better energy efficiency is achieved.
According to some embodiments of the invention, the first operating parameter comprises a compressor frequency, and the first preset parameter comprises a number of compressor preset frequencies; the comparing the first operating parameter with a first preset parameter to obtain a first comparison result, and using a preset opening degree corresponding to the first comparison result as the opening degree of the valve, includes:
comparing the compressor frequency with the preset compressor frequency, and determining a frequency interval where the compressor frequency is located;
and determining a preset opening degree of the valve according to the frequency interval, and taking the preset opening degree as the opening degree of the valve, wherein the frequency interval corresponds to the preset opening degree one to one.
According to some embodiments of the present invention, the preset compressor frequency comprises a preset first compressor frequency and a preset second compressor frequency, wherein the preset first compressor frequency is lower than the preset second compressor frequency, and the preset opening degree comprises a first preset opening degree, a second preset opening degree and a third preset opening degree, which are sequentially increased in opening degree;
correspondingly, the determining the preset opening degree of the valve according to the frequency interval and taking the preset opening degree as the opening degree of the valve include at least one of the following steps:
when the frequency interval is an interval smaller than or equal to the preset frequency of the first compressor, taking the first preset opening as the opening of the valve;
when the frequency interval is an interval which is greater than the preset frequency of the first compressor and less than the preset frequency of the second compressor, taking the second preset opening as the opening of the valve;
and when the frequency interval is greater than or equal to the preset frequency interval of the second compressor, taking the third preset opening as the opening of the valve.
According to some embodiments of the invention, the second operating parameter comprises a motor speed, and the second preset parameter comprises a number of preset speeds; the acquiring a current second operating parameter of the outdoor motor, comparing the second operating parameter with a second preset parameter to obtain a second comparison result, and controlling the opening of the valve according to the second comparison result, includes:
acquiring the current motor rotating speed of the outdoor motor, and comparing the motor rotating speed with the preset rotating speed to obtain a rotating speed comparison result;
and under the condition that the rotating speed comparison result does not meet the preset rotating speed condition, adjusting the opening degree of the valve according to the rotating speed comparison result.
According to some embodiments of the invention, the preset rotation speed comprises a first preset rotation speed and a second preset rotation speed, wherein the first preset rotation speed is less than the second preset rotation speed, and the preset rotation speed condition is greater than or equal to the first preset rotation speed and less than or equal to the second preset rotation speed;
correspondingly, when the rotation speed comparison result does not meet the preset rotation speed condition, the adjusting the opening degree of the valve according to the rotation speed comparison result includes at least one of the following steps:
under the condition that the rotating speed comparison result does not meet the preset rotating speed condition, when the rotating speed of the motor is smaller than the first preset rotating speed, the opening degree of the valve is increased;
and under the condition that the rotating speed comparison result does not meet the preset rotating speed condition, when the rotating speed of the motor is greater than the second preset rotating speed, reducing the opening degree of the valve.
According to some embodiments of the present invention, the second operation parameter includes a motor speed and a motor current, the second preset parameter includes a plurality of preset speeds and preset currents, the obtaining a current second operation parameter of the outdoor motor, comparing the second operation parameter with the second preset parameter to obtain a second comparison result, and controlling the opening degree of the valve according to the second comparison result includes:
acquiring the current motor rotating speed of the outdoor motor, and comparing the motor rotating speed with the preset rotating speed to obtain a rotating speed comparison result;
under the condition that the rotating speed comparison result meets a preset rotating speed condition, acquiring the current motor current of the outdoor motor;
and comparing the motor current with the preset current to obtain a current comparison result, and controlling the opening of the valve according to the current comparison result.
According to some embodiments of the invention, the preset rotation speed comprises a first preset rotation speed and a second preset rotation speed, wherein the first preset rotation speed is less than the second preset rotation speed, and the preset rotation speed condition is greater than or equal to the first preset rotation speed and less than or equal to the second preset rotation speed; the preset current comprises a first preset current and a second preset current, wherein the first preset current is smaller than the second preset current;
correspondingly, the controlling the opening degree of the valve according to the current comparison result comprises at least one of the following steps:
when the motor current is smaller than the first preset current, the opening degree of the valve is increased;
when the motor current is greater than or equal to the first preset current and less than or equal to the second preset current, keeping the opening degree of the valve;
and when the current of the motor is larger than the second preset current, reducing the opening degree of the valve.
In a second aspect, an embodiment of the present invention provides a controller, including: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the control method of the air conditioning device as described in the first aspect above when executing the computer program.
The controller according to the embodiment of the invention has at least the following beneficial effects: firstly, during the operation of the air conditioning device, a controller firstly obtains a current first operation parameter of the compressor, compares the first operation parameter with a first preset parameter to obtain a first comparison result, and takes a preset opening corresponding to the first comparison result as the opening of the valve; then, the controller can obtain a current second operation parameter of the outdoor motor, compare the second operation parameter with a second preset parameter to obtain a second comparison result, and control the opening of the valve according to the second comparison result. According to the technical scheme of the embodiment of the invention, the water quantity required by cooling and heat dissipation is judged through detecting the first operation parameter of the compressor, so that the water quantity added is adjusted, the water quantity meets the heat dissipation requirement of the device, and better cooling effect and refrigeration effect and better energy efficiency are achieved; then, whether the air volume is enough is judged through the second operation parameter by detecting the second operation parameter of the outdoor motor, and the water volume for adding water is adjusted when the air volume changes, so that the overall heat dissipation and cooling meet the requirements of a refrigeration system, and further, better cooling effect and refrigeration effect are achieved, and better energy efficiency is achieved.
In a third aspect, an embodiment of the present invention provides an air conditioning device, including the controller according to the second aspect.
The air conditioning device according to the embodiment of the invention has at least the following beneficial effects: firstly, during the operation of the air conditioning device, a controller firstly obtains a current first operation parameter of the compressor, compares the first operation parameter with a first preset parameter to obtain a first comparison result, and takes a preset opening corresponding to the first comparison result as the opening of the valve; then, the controller can obtain a current second operation parameter of the outdoor motor, compare the second operation parameter with a second preset parameter to obtain a second comparison result, and control the opening of the valve according to the second comparison result. According to the technical scheme of the embodiment of the invention, the water quantity required by cooling and heat dissipation is judged through detecting the first operation parameter of the compressor, so that the water quantity added is adjusted, the water quantity meets the heat dissipation requirement of the device, and better cooling effect and refrigeration effect and better energy efficiency are achieved; then, whether the air volume is enough is judged through the second operation parameter by detecting the second operation parameter of the outdoor motor, and the water volume for adding water is adjusted when the air volume changes, so that the overall heat dissipation and cooling meet the requirements of a refrigeration system, and further, better cooling effect and refrigeration effect are achieved, and better energy efficiency is achieved.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium storing computer-executable instructions for executing the control method of the air conditioning device according to the first aspect.
The computer-readable storage medium according to the embodiment of the invention has at least the following advantages: firstly, during the operation of the air conditioning device, a controller firstly obtains a current first operation parameter of the compressor, compares the first operation parameter with a first preset parameter to obtain a first comparison result, and takes a preset opening corresponding to the first comparison result as the opening of the valve; then, the controller can obtain a current second operation parameter of the outdoor motor, compare the second operation parameter with a second preset parameter to obtain a second comparison result, and control the opening of the valve according to the second comparison result. According to the technical scheme of the embodiment of the invention, the water quantity required by cooling and heat dissipation is judged through detecting the first operation parameter of the compressor, so that the water quantity added is adjusted, the water quantity meets the heat dissipation requirement of the device, and better cooling effect and refrigeration effect and better energy efficiency are achieved; then, whether the air volume is enough is judged through the second operation parameter by detecting the second operation parameter of the outdoor motor, and the water volume for adding water is adjusted when the air volume changes, so that the overall heat dissipation and cooling meet the requirements of a refrigeration system, and further, better cooling effect and refrigeration effect are achieved, and better energy efficiency is achieved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings 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 example serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic diagram of a system architecture platform for implementing a control method for an air conditioning unit according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an air conditioning apparatus according to an embodiment of the present invention;
fig. 3 is a flowchart of a control method of an air conditioning device according to an embodiment of the present invention;
fig. 4 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 5 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 6 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 7 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 8 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 9 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 10 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 11 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 12 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 13 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 14 is a flowchart of a control method of an air conditioning device according to another embodiment of the present invention;
fig. 15 is an overall flowchart of a control method of an air conditioning apparatus according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the correlation technique, to the kitchen air conditioning equipment on the market, including air conditioner and lampblack absorber, wherein, in order to promote the refrigeration effect and effectively strengthen the heat dissipation, kitchen air conditioning equipment still can add outdoor motor in the condenser position of air conditioner, still add the water filling device who supplies water for outdoor motor simultaneously, outdoor motor and water filling device cooperation work, send the condenser of air conditioner to the water atomization, thereby can strengthen the radiating effect of condenser, but to the water cooling control of kitchen air conditioner, there is not effectual control logic technical scheme temporarily on the market, can't reach the best with the condenser heat dissipation with adding water cooling.
Specifically, the cooling and heat dissipation of the existing kitchen air conditioner is provided with fan air cooling and heat dissipation, and a water adding device is used for auxiliary heat dissipation, but no effective control logic is used for controlling the water adding amount. When the radiating amount of wind of condensation changes because of the rotational speed, the wind channel air inlet is dirty stifled or leads to the air-out wind pressure grow because of the kitchen opens the lampblack absorber sharing wind channel, and the air-conditioning air-cooled heat dissipation can change, or the interval of compressor operating frequency changes, if watered supplementary heat dissipation does not carry out effective regulation and control, the air-conditioning heat extraction can't reach the best, and the refrigeration effect variation. And too much water is added, water resource waste is easily caused, and meanwhile, the refrigeration effect is not promoted or a water level switch device is triggered, so that the use is influenced by the protection and shutdown of the machine.
Based on the above situation, an embodiment of the present invention provides a control method of an air conditioning device, a controller, an air conditioning device, and a computer-readable storage medium, where the air conditioning device includes a controller, an air conditioner, a water supply module, a water supply motor, and an outdoor motor, the air conditioner is provided with a compressor and a condenser, the water supply module is used to supply water to the water supply motor, the water supply module is provided with a valve used to adjust a flow rate of the supplied water, the outdoor motor is used to blow water mist to the condenser, and the controller is respectively in communication with the compressor, the valve, and the outdoor motor; the method is applied to the controller and comprises the following steps: acquiring a current first operating parameter of the compressor, comparing the first operating parameter with a first preset parameter to obtain a first comparison result, and taking a preset opening corresponding to the first comparison result as the opening of the valve; and acquiring a current second operating parameter of the outdoor motor, comparing the second operating parameter with a second preset parameter to obtain a second comparison result, and controlling the opening of the valve according to the second comparison result. According to the technical scheme of the embodiment of the invention, the water quantity required by cooling and heat dissipation is judged through detecting the first operation parameter of the compressor, so that the water quantity added is adjusted, the water quantity meets the heat dissipation requirement of the device, and better cooling effect and refrigeration effect and better energy efficiency are achieved; then, whether the air volume is enough is judged through the second operation parameter by detecting the second operation parameter of the outdoor motor, and the water volume for adding water is adjusted when the air volume changes, so that the overall heat dissipation and cooling meet the requirements of a refrigeration system, and further, better cooling effect and refrigeration effect are achieved, and better energy efficiency is achieved.
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1, fig. 1 is a schematic diagram of a system architecture platform for executing a control method of an air conditioning device according to an embodiment of the present invention.
The system architecture platform 600 of the present invention includes one or more processors 610 and a memory 620, and fig. 1 illustrates one processor 610 and one memory 620 as an example.
The processor 610 and the memory 620 may be connected by a bus or other means, such as by a bus in FIG. 1.
The memory 620, which is a non-transitory computer readable storage medium, may be used to store non-transitory software programs as well as non-transitory computer executable programs. Further, the memory 620 may include high speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 620 optionally includes memory 620 located remotely from processor 610, which may be connected to system architecture platform 600 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Those skilled in the art will appreciate that the device architecture shown in fig. 1 does not constitute a limitation of the system architecture platform 600, and may include more or fewer components than shown, or some components in combination, or a different arrangement of components.
In the system architecture platform 600 shown in fig. 1, the processor 610 may be configured to call a control program of the air conditioner stored in the memory 620, so as to implement a control method of the air conditioner.
Based on the hardware structure of the system architecture platform 600, various embodiments of the air conditioning device of the present invention are proposed.
As shown in fig. 2, fig. 2 is a schematic structural diagram of an air conditioning device according to an embodiment of the present invention.
Specifically, the air conditioning device according to the embodiment of the present invention includes, but is not limited to, an air conditioner 100, a water supply module 200, a water pumping motor 310, an outdoor motor 320, an air volume adjusting part, a range hood 500, and a controller, and the controller is in communication with the air conditioner 100, the water supply module 200, the outdoor motor 320, the air volume adjusting part, and the range hood 500, respectively.
Among them, the air conditioner 100 includes a condenser 110, a capillary tube 120, an evaporator 130, and a compressor 140.
In addition, the water supply module 200 is used to supply water to the water beating motor 310, and is provided with a water pump 210, a valve 220 for adjusting a flow rate of the supplied water, and an electronic control module 230 for adjusting a degree of opening of the valve.
In addition, the water-beating motor 310 can atomize water by beating with an impeller, and the outdoor motor 320 is used for blowing the atomized water mist to the condenser 110.
Further, the air volume adjusting part includes a first wind shielding member 410, a second wind shielding member 420, a third wind shielding member 430, and a fourth wind shielding member 440; the condenser 110, the water-fetching motor 310 and the outdoor motor 320 are arranged in a first air duct 510, the first wind-shielding piece 410 is arranged at an outlet of the first air duct 510, the fourth wind-shielding piece 440 is arranged at an inlet of the first air duct 510, the range hood 200 is communicated with a second air duct 520, the second wind-shielding piece 420 is arranged at an outlet of the second air duct 520, the outlet of the first air duct 510 and the outlet of the second air duct 520 are both communicated to a third air duct 530, an outlet of the third air duct 530 is used for being communicated to a building body flue, and the third wind-shielding piece 430 is arranged at an outlet of the third air duct 530; in addition, the evaporator 130 is located in the fourth air duct 540.
It will be appreciated that with respect to the controller described above, a processor 610 and a memory 620 as shown in FIG. 1 may be included.
Based on the above system architecture platform 600 and the hardware structure of the air conditioning device, various embodiments of the control method of the air conditioning device of the present invention are proposed.
As shown in fig. 3, fig. 3 is a flowchart of a control method of an air conditioning apparatus according to an embodiment of the present invention. The control method of the air conditioning device comprises the steps that the air conditioning device comprises a controller, an air conditioner, a water supply module, a water fetching motor and an outdoor motor, wherein the air conditioner is provided with a compressor and a condenser, the water supply module is used for supplying water to the water fetching motor, the water supply module is provided with a valve used for adjusting the flow rate of the supplied water, the outdoor motor is used for blowing water mist to the condenser, and the controller is respectively communicated with the compressor, the valve and the outdoor motor; the control method is applied to the controller, and includes but is not limited to step S100 and step S200.
S100, acquiring a current first operating parameter of the compressor, comparing the first operating parameter with a first preset parameter to obtain a first comparison result, and taking a preset opening corresponding to the first comparison result as the opening of the valve;
and S200, acquiring a current second operating parameter of the outdoor motor, comparing the second operating parameter with a second preset parameter to obtain a second comparison result, and controlling the opening of the valve according to the second comparison result.
Specifically, during the operation of the air conditioning device, firstly, the controller may obtain a current first operation parameter of the compressor, compare the first operation parameter with a first preset parameter to obtain a first comparison result, and use a preset opening corresponding to the first comparison result as the opening of the valve; then, the controller can obtain the current second operating parameter of the outdoor motor again, compare the second operating parameter with a second preset parameter to obtain a second comparison result, and control the opening of the valve according to the second comparison result. According to the technical scheme of the embodiment of the invention, the water quantity required by cooling and heat dissipation is judged through detecting the first operation parameter of the compressor, so that the water quantity added is adjusted, the water quantity meets the heat dissipation requirement of the device, and better cooling effect and refrigeration effect and better energy efficiency are achieved; then, whether the air volume is enough is judged through the second operation parameter by detecting the second operation parameter of the outdoor motor, and the water volume for adding water is adjusted when the air volume changes, so that the overall heat dissipation and cooling meet the requirements of a refrigeration system, and further, better cooling effect and refrigeration effect are achieved, and better energy efficiency is achieved.
It is noted that, regarding the current first operating parameter of the compressor, it may refer to the compressor frequency; in addition, the current second operation parameter of the outdoor motor may refer to a motor speed or a motor current.
It should be noted that the technical solution of the embodiment of the present invention mainly includes two parts, which are respectively as follows:
a first part: according to the judgment of the compressor frequency, the compressor operation frequency is divided into three stages: in the first and low-frequency operation stages, the heat dissipation capacity of the refrigerating system is small, and the required water amount is small; in the second and middle frequency operation stage, the heat dissipation capacity of the refrigerating system is larger, and the required water amount is more; and in the third high-frequency operation stage, the heat dissipation capacity of the refrigerating system is extremely high, and the required water amount is extremely large.
A second part: judging the air volume change of the motor according to the rotating speed and current parameters of the outdoor motor, and if the air volume is reduced, namely the air cooling heat dissipation is poor, the required water volume is large; if the air volume is increased, namely the air cooling heat dissipation is improved, the required water volume is small.
In addition, as shown in fig. 4, fig. 4 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. In the case that the first operation parameter includes a compressor frequency, and the first preset parameter includes a plurality of preset compressor frequencies, regarding the step S100, comparing the first operation parameter with the first preset parameter to obtain a first comparison result, and using a preset opening corresponding to the first comparison result as the opening of the valve, including but not limited to steps S310 and S320.
Step S310, comparing the frequency of the compressor with the preset frequency of the compressor, and determining a frequency interval where the frequency of the compressor is located;
step S320, determining a preset opening degree of the valve according to the frequency interval, and taking the preset opening degree as the opening degree of the valve, wherein the frequency interval corresponds to the preset opening degree one to one.
Specifically, during the operation of the air conditioning device, firstly, the controller may obtain the current compressor frequency of the compressor, and then, the controller may compare the compressor frequency with the preset compressor frequency to determine the frequency interval in which the compressor frequency is located, that is, determine whether the current compressor is in a low-frequency operation stage, a medium-frequency operation stage or a high-frequency operation stage; because the water demand of the refrigeration system is inconsistent under different frequency intervals, and therefore, the corresponding valve opening degrees are inconsistent, the controller determines the corresponding preset opening degree of the valve according to the frequency intervals, and the preset opening degree is used as the opening degree of the valve.
It should be noted that the controller may pre-store a plurality of preset opening degrees, and the preset opening degrees are different for different frequency intervals.
It will be appreciated that in addition to the above-mentioned compressor frequency comparison, embodiments of the present invention may also be implemented by comparing the motor speeds of the compressors.
The determining of the preset opening degree of the valve according to the frequency interval in step S320 and using the preset opening degree as the opening degree of the valve may include three cases in fig. 5 to 7.
As shown in fig. 5, fig. 5 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. The preset compressor frequency comprises a first preset compressor frequency and a second preset compressor frequency, and the first preset compressor frequency is smaller than the second preset compressor frequency; in addition, the preset opening degree comprises a first preset opening degree, a second preset opening degree and a third preset opening degree, wherein the opening degrees of the first preset opening degree, the second preset opening degree and the third preset opening degree are sequentially increased; regarding the step S320 of determining the preset opening degree of the valve according to the frequency interval and using the preset opening degree as the opening degree of the valve, the method includes, but is not limited to, the step S410.
And S410, when the frequency interval is smaller than or equal to the preset frequency of the first compressor, taking the first preset opening as the opening of the valve.
As shown in fig. 6, fig. 6 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. The preset compressor frequency comprises a first preset compressor frequency and a second preset compressor frequency, and the first preset compressor frequency is smaller than the second preset compressor frequency; in addition, the preset opening degree comprises a first preset opening degree, a second preset opening degree and a third preset opening degree, wherein the opening degrees of the first preset opening degree, the second preset opening degree and the third preset opening degree are sequentially increased; regarding the step S320 of determining the preset opening degree of the valve according to the frequency interval and using the preset opening degree as the opening degree of the valve, the method includes, but is not limited to, the step S420.
And step S420, when the frequency interval is an interval which is greater than the preset frequency of the first compressor and less than the preset frequency of the second compressor, taking the second preset opening as the opening of the valve.
As shown in fig. 7, fig. 7 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. The preset compressor frequency comprises a first preset compressor frequency and a second preset compressor frequency, and the first preset compressor frequency is smaller than the second preset compressor frequency; in addition, the preset opening degree comprises a first preset opening degree, a second preset opening degree and a third preset opening degree, wherein the opening degrees of the first preset opening degree, the second preset opening degree and the third preset opening degree are sequentially increased; regarding the step S320 of determining the preset opening degree of the valve according to the frequency interval and using the preset opening degree as the opening degree of the valve, the method includes, but is not limited to, the step S430.
And step S430, when the frequency interval is an interval which is greater than or equal to the preset frequency of the second compressor, taking the third preset opening as the opening of the valve.
Specifically, for the three cases in fig. 5 to 7, the controller compares the compressor frequency and the first compressor preset frequency with the second compressor preset frequency to determine the frequency interval in which the compressor frequency is located.
When the frequency of the compressor is less than or equal to the preset frequency of the first compressor, that is, the current compressor is in a low-frequency operation stage, because the heat dissipation capacity of the refrigeration system is small and the required water amount is small in the low-frequency operation stage, the first preset opening with a smaller opening is used as the opening of the valve.
When the frequency of the compressor is greater than the preset frequency of the first compressor and less than the preset frequency of the second compressor, that is, the current compressor is in the middle-frequency operation stage, and because the heat dissipation capacity of the refrigeration system is large and the required water amount is large in the middle-frequency operation stage, the second preset opening with a large opening is used as the opening of the valve.
When the frequency of the compressor is greater than or equal to the preset frequency of the second compressor, that is, the current compressor is in a high-frequency operation stage, because the heat dissipation capacity of the refrigeration system is extremely large and the required water amount is extremely large in the high-frequency operation stage, the third preset opening degree of the extremely large opening degree can be used as the opening degree of the valve.
In addition, as shown in fig. 8, fig. 8 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. Under the condition that the second operation parameter includes the rotation speed of the motor and the second preset parameter includes a plurality of preset rotation speeds, regarding the current second operation parameter of the outdoor motor obtained in the step S200, the second operation parameter and the second preset parameter are compared to obtain a second comparison result, and the opening degree of the valve is controlled according to the second comparison result, including but not limited to the steps S510 and S520.
Step S510, obtaining the current motor rotating speed of the outdoor motor, and comparing the motor rotating speed with a preset rotating speed to obtain a rotating speed comparison result;
and step S520, under the condition that the rotation speed comparison result does not meet the preset rotation speed condition, adjusting the opening degree of the valve according to the rotation speed comparison result.
Specifically, the controller obtains the current motor rotating speed of the outdoor motor, and compares the motor rotating speed with a preset rotating speed to obtain a rotating speed comparison result; when the rotating speed comparison result does not meet the preset rotating speed condition, namely the air volume of the outdoor motor is too large or too small, the controller can adjust the opening of the valve according to the too large or too small rotating speed comparison result.
In the case where the rotation speed comparison result does not satisfy the preset rotation speed condition in step S520, the opening degree of the valve is adjusted according to the rotation speed comparison result, which may include two cases in fig. 9 to 10.
In addition, as shown in fig. 9, fig. 9 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. The preset rotating speed comprises a first preset rotating speed and a second preset rotating speed, the first preset rotating speed is less than the second preset rotating speed, and the preset rotating speed is greater than or equal to the first preset rotating speed and less than or equal to the second preset rotating speed; if the rotation speed comparison result in step S520 does not satisfy the preset rotation speed condition, the opening of the valve is adjusted according to the rotation speed comparison result, including but not limited to step S610.
And step S610, under the condition that the rotating speed comparison result does not meet the preset rotating speed condition, when the rotating speed of the motor is less than a first preset rotating speed, increasing the opening degree of the valve.
In addition, as shown in fig. 10, fig. 10 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. The preset rotating speed comprises a first preset rotating speed and a second preset rotating speed, the first preset rotating speed is less than the second preset rotating speed, and the preset rotating speed is greater than or equal to the first preset rotating speed and less than or equal to the second preset rotating speed; in the case that the rotation speed comparison result in the above step S520 does not satisfy the preset rotation speed condition, the opening degree of the valve is adjusted according to the rotation speed comparison result, including but not limited to step S620.
And S620, reducing the opening degree of the valve when the rotating speed of the motor is greater than a second preset rotating speed under the condition that the rotating speed comparison result does not meet the preset rotating speed condition.
Specifically, for both cases of fig. 9 to 10, when the rotation speed comparison result does not satisfy the preset rotation speed condition, i.e., the air volume of the outdoor motor is too large or too small, the controller may adjust the opening degree of the valve according to the rotation speed comparison result that is too large or too small. Specifically, when the rotating speed of the motor is less than a first preset rotating speed, that is, the current air volume is small, the air cooling heat dissipation is poor, the required water volume is large, and therefore the opening degree of the valve can be increased by the controller; when the rotating speed of the motor is greater than the second preset rotating speed, the current air quantity is larger, the air cooling heat dissipation is better, the needed water quantity is less, and therefore the opening degree of the valve can be reduced by the controller.
In addition, as shown in fig. 11, fig. 11 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. Under the condition that the second operation parameter includes the motor speed and the motor current, and the second preset parameter includes a plurality of preset speeds and preset currents, regarding the obtaining of the current second operation parameter of the outdoor motor in the step S200, the second operation parameter and the second preset parameter are compared to obtain a second comparison result, and the opening degree of the valve is controlled according to the second comparison result, including but not limited to the steps S710, S720 and S730.
Step S710, acquiring the current motor rotating speed of the outdoor motor, and comparing the motor rotating speed with a preset rotating speed to obtain a rotating speed comparison result;
step S720, acquiring the current motor current of the outdoor motor under the condition that the rotation speed comparison result meets the preset rotation speed condition;
and step S730, comparing the motor current with a preset current to obtain a current comparison result, and controlling the opening of the valve according to the current comparison result.
Specifically, firstly, the controller acquires the current motor rotating speed of the outdoor motor, and compares the motor rotating speed with a preset rotating speed to obtain a rotating speed comparison result; when the rotating speed comparison result meets the preset rotating speed condition, the current motor current of the outdoor motor is further obtained, the motor current is compared with the preset current to obtain a current comparison result, and the opening of the valve is controlled according to the current comparison result. According to the embodiment of the invention, the current air quantity of the outdoor motor can be better detected to be too large or too small through double detection of the motor rotating speed and the motor current.
For the control of the opening degree of the valve according to the current comparison result in the above-described step S730, three cases in fig. 12 to 14 may be included.
In addition, as shown in fig. 12, fig. 12 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. The preset rotating speed comprises a first preset rotating speed and a second preset rotating speed, the first preset rotating speed is less than the second preset rotating speed, and the preset rotating speed is greater than or equal to the first preset rotating speed and less than or equal to the second preset rotating speed; the preset current comprises a first preset current and a second preset current, wherein the first preset current is smaller than the second preset current; the step S730 of controlling the opening of the valve according to the current comparison result includes, but is not limited to, the step S810.
And step S810, when the current of the motor is smaller than a first preset current, increasing the opening of the valve.
In addition, as shown in fig. 13, fig. 13 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. The preset rotating speed comprises a first preset rotating speed and a second preset rotating speed, the first preset rotating speed is less than the second preset rotating speed, and the preset rotating speed is greater than or equal to the first preset rotating speed and less than or equal to the second preset rotating speed; the preset current comprises a first preset current and a second preset current, wherein the first preset current is smaller than the second preset current; the step S730 of controlling the opening of the valve according to the current comparison result includes, but is not limited to, the step S820.
And S820, when the current of the motor is greater than or equal to the first preset current and less than or equal to the second preset current, keeping the opening degree of the valve.
In addition, as shown in fig. 14, fig. 14 is a flowchart of a control method of an air conditioning apparatus according to another embodiment of the present invention. The preset rotating speed comprises a first preset rotating speed and a second preset rotating speed, the first preset rotating speed is less than the second preset rotating speed, and the preset rotating speed is greater than or equal to the first preset rotating speed and less than or equal to the second preset rotating speed; the preset current comprises a first preset current and a second preset current, and the first preset current is smaller than the second preset current; the step S730 of controlling the opening of the valve according to the current comparison result includes, but is not limited to, the step S830.
And S830, when the current of the motor is larger than a second preset current, reducing the opening of the valve.
Specifically, for the three cases in fig. 12 to 14, specifically, when the motor current is less than the first preset current, which indicates that the current air volume is small and the air-cooled heat dissipation is poor, the required water volume is large, and therefore the controller increases the opening degree of the valve; when the current of the motor is larger than the second preset current, the current air quantity is larger, the air cooling heat dissipation is better, the needed water quantity is less, and therefore the opening degree of the valve can be reduced by the controller; when the current of the motor is larger than or equal to the first preset current and smaller than or equal to the second preset current, the current air quantity is proper, the air cooling heat dissipation is proper, the required water quantity is proper, and therefore the controller can keep the opening degree of the valve.
Based on the control methods of the air-conditioning apparatuses of fig. 3 to 14 described above, the following respectively proposes an overall embodiment of the control method of the air-conditioning apparatus of the present invention.
As shown in fig. 15, fig. 15 is a flowchart of an overall control method of an air conditioning apparatus according to an embodiment of the present invention, including, but not limited to, step S901, step S902, step C110, step S903, step C120, step S904, step S905, step S906, step C130, step C140, step S907, step S908, step C150, step C160, step S909, step S910, step S911, and step S912.
Step S901, starting up a machine; compressor on, water pump on, refrigerant flow path: high-temperature and high-pressure gas discharged by the compressor flows through the condenser to exchange heat, then flows into the evaporator after being throttled by the capillary tube, is subjected to heat absorption and evaporation in the evaporator, is converted into gas, then flows into the compressor to be compressed, is converted into high-temperature and high-pressure gas, then flows into the condenser to exchange heat, and the cycle is repeated; blowing hot air out of condenser side and steamingBlowing cold air to the hair side. The water supply module operates, the water pump is started, and the opening K of the valve is set according to the initial opening K1When the water heater operates, water is powered by the water pump, flows through the valve and enters the chassis, is beaten by the impeller of the water beating motor to be atomized and then exchanges heat with the condenser, and the atomized water which is changed into heat is discharged out of a room together with hot air.
Step S902, operation t1After which time the compressor frequency P is detected.
Step C110, judging whether the running frequency P of the compressor is less than or equal to P1. When P is less than or equal to P1Step S903 is executed; when P > P1Step C120 is performed.
Step S903, P is less than or equal to P1The compressor frequency is lower, the valve opening K is K1Operation proceeds to step S906.
Step C120, judging whether the running frequency P of the compressor is more than P1And is less than P2. When P is present1＜P＜P2Step S904 is executed; when P is more than or equal to P2Step S905 is performed.
Step S904, P1＜P＜P2The compressor is operated at medium speed frequency, and the valve opening K is K2Operation proceeds to step S906.
Step S905, P is more than or equal to P2The compressor operates at high speed frequency, and the valve opening K is K3Operation proceeds to step S906.
And step S906, detecting the motor speed V and the motor current A of the outdoor motor.
C130, judging whether the rotating speed V of the motor is more than or equal to V1And is not more than V2(ii) a When V is1≤V≤V2Step C150 is performed, otherwise step C140 is performed.
Step C140, judging whether the rotating speed V of the motor is greater than V2(ii) a When V > V2Step S907 is executed; when V < V1Step S908 is performed.
Step S907, V > V2And if the air volume is higher, reducing the valve opening K and reducing the water flow, and executing the step S902.
Step S908, V < V1The air quantity is low, and the opening K of the valve is increasedThe water flow rate is increased, and step S902 is executed.
Step C150, judging whether the motor current A is more than or equal to A1And is not more than A2(ii) a When A is1≤A≤A2Step S911 is executed, otherwise step C160 is executed.
Step C160, judging whether the motor current A is less than A or not1(ii) a When A < A1Step S909 is executed; when A > A2Step S910 is performed.
Step S909, A < A1If the air volume is low, the valve opening K is increased, the water flow is increased, and step S902 is executed.
Step S910, A > A2And if the air volume is higher, reducing the valve opening K and reducing the water flow, and executing the step S902.
Step S911, A1≤A≤A2And the air volume is normal, the current water flow meets the requirement of heat dissipation, and the machine operates normally.
Step S912, steady operation t1And step S902 is performed.
The specific meanings of the above parameters are as follows:
v: the running rotating speed of the outdoor motor refers to the actual running rotating speed of the outdoor motor when the outdoor motor is started;
V1: the lower limit value of the reasonable running rotating speed of the outdoor motor refers to the lowest rotating speed of the outdoor motor when good heat dissipation effect is ensured;
V2: the upper limit value of the reasonable operation rotating speed of the outdoor motor refers to the highest rotating speed of the outdoor motor when good heat dissipation effect is ensured;
a: the outdoor motor running current refers to the actual running current of the outdoor motor during starting operation;
A1: the lower limit value of the reasonable operation current of the outdoor motor refers to the current value corresponding to the lowest rotating speed of the outdoor motor when good heat dissipation effect is ensured;
A2: the upper limit value of the reasonable running current of the outdoor motor is a current value corresponding to the highest rotating speed of the outdoor motor when good heat dissipation effect is ensured;
p: the compressor operating frequency;
P1: low speed operating frequency of the compressor;
P2: high speed operating frequency of the compressor;
k: the valve operation opening degree;
K1: the opening degree of the valve in low-temperature operation;
K2: the opening degree of the valve in medium-temperature operation;
K3: the high-temperature operation opening degree of the valve;
t1(ii) a A time constant.
According to the technical scheme of the embodiment of the invention, firstly, the embodiment of the invention judges the water quantity required by cooling and radiating by detecting the operating frequency and the rotating speed of the compressor, and adjusts the water quantity of water to ensure that the water quantity meets the radiating requirement of a system, thereby achieving the best cooling effect and the best refrigeration effect and energy efficiency; secondly, the embodiment of the invention also judges whether the air quantity is enough or not by detecting the actual rotating speed and current of the outdoor motor, and adjusts the water quantity of the added water when the air quantity changes, so that the overall heat dissipation and cooling meet the requirements of the refrigerating system, the best cooling effect is achieved, and the refrigerating effect and the energy efficiency are best.
Based on the control method of the air conditioning device described above, respective embodiments of the controller, the air conditioning device, and the computer-readable storage medium of the present invention are set forth below.
In addition, an embodiment of the present invention provides a controller including: a processor, a memory, and a computer program stored on the memory and executable on the processor.
The processor and memory may be connected by a bus or other means.
It should be noted that the controller in this embodiment may include a processor and a memory as in the embodiment shown in fig. 1, both belong to the same inventive concept, and therefore both have the same implementation principle and beneficial effect, and are not described in detail herein.
The non-transitory software programs and instructions required to implement the control method of the air conditioning device of the above-described embodiment are stored in the memory, and when executed by the processor, the control method of the air conditioning device of the above-described embodiment is executed.
According to the technical scheme of the embodiment of the invention, firstly, the embodiment of the invention judges the water quantity required by cooling and radiating by detecting the operating frequency and the rotating speed of the compressor, and adjusts the water quantity of water to ensure that the water quantity meets the radiating requirement of a system, thereby achieving the best cooling effect and the best refrigeration effect and energy efficiency; secondly, the embodiment of the invention also judges whether the air quantity is enough or not by detecting the actual rotating speed and current of the outdoor motor, and adjusts the water quantity of the added water when the air quantity changes, so that the overall heat dissipation and cooling meet the requirements of the refrigerating system, the best cooling effect is achieved, and the refrigerating effect and the energy efficiency are best.
It is to be noted that, since the controller according to the embodiment of the present invention is capable of executing the control method of the air conditioning device according to the embodiment, the specific implementation and technical effects of the controller according to the embodiment of the present invention may refer to the specific implementation and technical effects of the control method of the air conditioning device according to any one of the embodiments.
In addition, the embodiment of the invention also provides an air conditioning device which comprises the controller.
According to the technical scheme of the embodiment of the invention, firstly, the embodiment of the invention judges the water quantity required by cooling and radiating by detecting the operating frequency and the rotating speed of the compressor, and adjusts the water quantity of water to ensure that the water quantity meets the radiating requirement of a system, thereby achieving the best cooling effect and the best refrigeration effect and energy efficiency; secondly, the embodiment of the invention also judges whether the air quantity is enough or not by detecting the actual rotating speed and current of the outdoor motor, and adjusts the water quantity of the added water when the air quantity changes, so that the overall heat dissipation and cooling meet the requirements of the refrigerating system, the best cooling effect is achieved, and the refrigerating effect and the energy efficiency are best.
It is to be noted that, since the air conditioning device according to the embodiment of the present invention has the controller according to the above-described embodiment, and the controller according to the above-described embodiment is capable of executing the control method according to the air conditioning device according to the above-described embodiment, the specific implementation and technical effects of the air conditioning device according to the embodiment of the present invention may be referred to the specific implementation and technical effects of the control method according to any of the above-described embodiments.
Furthermore, an embodiment of the present invention also provides a computer-readable storage medium storing computer-executable instructions for executing the control method of the air conditioning device described above. The method steps described above in fig. 3 to 15 are performed exemplarily.
According to the technical scheme of the embodiment of the invention, firstly, the embodiment of the invention judges the water quantity required by cooling and radiating by detecting the operating frequency and the rotating speed of the compressor, and adjusts the water quantity of water to ensure that the water quantity meets the radiating requirement of a system, thereby achieving the best cooling effect and the best refrigeration effect and energy efficiency; secondly, the embodiment of the invention also judges whether the air quantity is enough or not by detecting the actual rotating speed and current of the outdoor motor, and adjusts the water quantity of the added water when the air quantity changes, so that the overall heat dissipation and cooling meet the requirements of the refrigerating system, the best cooling effect is achieved, and the refrigerating effect and the energy efficiency are best.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (10)
1. The control method of the air conditioning device is characterized in that the air conditioning device comprises an air conditioner, a water supply module, a water fetching motor, an outdoor motor and a controller, wherein the air conditioner is provided with a condenser and a compressor, the water supply module is used for supplying water to the water fetching motor, the water supply module is provided with a valve used for adjusting the flow rate of the supplied water, the outdoor motor is used for blowing water mist to the condenser, and the controller is respectively communicated with the compressor, the valve and the outdoor motor;
the method is applied to the controller and comprises the following steps:
acquiring a current first operating parameter of the compressor, comparing the first operating parameter with a first preset parameter to obtain a first comparison result, and taking a preset opening corresponding to the first comparison result as the opening of the valve;
and acquiring a current second operating parameter of the outdoor motor, comparing the second operating parameter with a second preset parameter to obtain a second comparison result, and controlling the opening of the valve according to the second comparison result.
2. The method of claim 1, wherein the first operating parameter comprises a compressor frequency and the first predetermined parameter comprises a number of compressor predetermined frequencies; the comparing the first operating parameter with a first preset parameter to obtain a first comparison result, and using a preset opening degree corresponding to the first comparison result as the opening degree of the valve, includes:
comparing the compressor frequency with the preset compressor frequency, and determining a frequency interval where the compressor frequency is located;
and determining a preset opening degree of the valve according to the frequency interval, and taking the preset opening degree as the opening degree of the valve, wherein the frequency interval corresponds to the preset opening degree one to one.
3. The method of claim 2, wherein the compressor preset frequency comprises a first compressor preset frequency and a second compressor preset frequency, wherein the first compressor preset frequency is less than the second compressor preset frequency, and the preset opening degree comprises a first preset opening degree, a second preset opening degree and a third preset opening degree, wherein the opening degrees are sequentially increased in an increasing manner;
correspondingly, the determining the preset opening degree of the valve according to the frequency interval and taking the preset opening degree as the opening degree of the valve include at least one of the following steps:
when the frequency interval is an interval smaller than or equal to the preset frequency of the first compressor, taking the first preset opening as the opening of the valve;
when the frequency interval is an interval which is greater than the preset frequency of the first compressor and less than the preset frequency of the second compressor, taking the second preset opening as the opening of the valve;
and when the frequency interval is greater than or equal to the preset frequency interval of the second compressor, taking the third preset opening as the opening of the valve.
4. The method of claim 1, wherein the second operating parameter comprises a motor speed, and the second predetermined parameter comprises a number of predetermined speeds; the acquiring a current second operating parameter of the outdoor motor, comparing the second operating parameter with a second preset parameter to obtain a second comparison result, and controlling the opening of the valve according to the second comparison result, includes:
acquiring the current motor rotating speed of the outdoor motor, and comparing the motor rotating speed with the preset rotating speed to obtain a rotating speed comparison result;
and under the condition that the rotating speed comparison result does not meet the preset rotating speed condition, adjusting the opening degree of the valve according to the rotating speed comparison result.
5. The method according to claim 4, wherein the preset rotation speed comprises a first preset rotation speed and a second preset rotation speed, wherein the first preset rotation speed is less than the second preset rotation speed, and the preset rotation speed condition is that the first preset rotation speed is greater than or equal to the preset rotation speed and less than or equal to the preset second rotation speed;
correspondingly, when the rotation speed comparison result does not meet the preset rotation speed condition, the adjusting the opening degree of the valve according to the rotation speed comparison result includes at least one of the following steps:
under the condition that the rotating speed comparison result does not meet the preset rotating speed condition, when the rotating speed of the motor is smaller than the first preset rotating speed, the opening degree of the valve is increased;
and under the condition that the rotating speed comparison result does not meet the preset rotating speed condition, when the rotating speed of the motor is greater than the second preset rotating speed, reducing the opening degree of the valve.
6. The method according to claim 1, wherein the second operation parameter includes a motor speed and a motor current, the second preset parameter includes a plurality of preset speeds and preset currents, the obtaining a current second operation parameter of the outdoor motor, comparing the second operation parameter with the second preset parameter to obtain a second comparison result, and controlling the opening of the valve according to the second comparison result includes:
acquiring the current motor rotating speed of the outdoor motor, and comparing the motor rotating speed with the preset rotating speed to obtain a rotating speed comparison result;
under the condition that the rotating speed comparison result meets a preset rotating speed condition, acquiring the current motor current of the outdoor motor;
and comparing the motor current with the preset current to obtain a current comparison result, and controlling the opening of the valve according to the current comparison result.
7. The method according to claim 6, wherein the preset rotation speed comprises a first preset rotation speed and a second preset rotation speed, wherein the first preset rotation speed is less than the second preset rotation speed, and the preset rotation speed condition is that the first preset rotation speed is greater than or equal to the preset rotation speed and less than or equal to the preset second rotation speed; the preset current comprises a first preset current and a second preset current, wherein the first preset current is smaller than the second preset current;
correspondingly, the controlling the opening degree of the valve according to the current comparison result comprises at least one of the following steps:
when the motor current is smaller than the first preset current, the opening degree of the valve is increased;
when the motor current is greater than or equal to the first preset current and less than or equal to the second preset current, keeping the opening degree of the valve;
and when the current of the motor is larger than the second preset current, reducing the opening degree of the valve.
8. A controller, comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing a control method of an air conditioning device according to any one of claims 1 to 7 when executing the computer program.
9. An air conditioning device characterized in that: comprising a controller according to claim 8.
10. A computer-readable storage medium characterized by: stored are computer-executable instructions for executing the control method of the air conditioning device according to any one of claims 1 to 7.
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