CN111895608B - Linkage control method and device for air conditioner and ventilator - Google Patents

Linkage control method and device for air conditioner and ventilator Download PDF

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Publication number
CN111895608B
CN111895608B CN202010820510.9A CN202010820510A CN111895608B CN 111895608 B CN111895608 B CN 111895608B CN 202010820510 A CN202010820510 A CN 202010820510A CN 111895608 B CN111895608 B CN 111895608B
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Prior art keywords
outdoor
ventilator
environment
mode
preset
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CN111895608A (en
Inventor
张有林
王宝龙
庄嵘
石文星
韩怡茹
袁正波
向麟昀
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Tsinghua University
Gree Electric Appliances Inc of Zhuhai
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Tsinghua University
Gree Electric Appliances Inc of Zhuhai
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • 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
    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F24F2110/22—Humidity of the outside air

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a linkage control method and device for an air conditioner and a ventilator. Wherein, the method comprises the following steps: acquiring a first environment parameter of an environment where an outdoor unit of an air conditioner is located at the current moment; determining a second environmental parameter at the next moment of the current moment by using the first environmental parameter through a prediction model; determining the outdoor moisture content of the environment where the outdoor unit is located at the next moment based on the second environment parameter; determining an operation mode of the ventilator corresponding to the outdoor moisture content at the next moment through a linkage control strategy, wherein the linkage control strategy is predetermined based on a numerical relationship between a preset environment parameter and an outdoor environment parameter of an environment where the outdoor unit is located; and determining the linkage control mode of the air conditioner and the ventilator based on the operation mode of the ventilator at the current moment and the operation mode of the ventilator corresponding to the outdoor moisture content at the next moment. The invention solves the technical problems of unreasonable linkage control and large energy consumption of air conditioning equipment in the related art.

Description

Linkage control method and device for air conditioner and ventilator
Technical Field
The invention relates to the technical field of intelligent household appliance control, in particular to a linkage control method and device for an air conditioner and a ventilator.
Background
Ventilators are widely used for air conditioning, cooling towers, and the like. In air conditioning apparatuses, ventilators are used for cooling. In the present coordinated control method, the control modes for the ventilator include: ventilation, ventilation humidification, ventilator shutdown (compressor operation); the control strategy has the following problems: when the last ventilator mode was for ventilation and humidification, there was residual water on the wet film, and if this moment ventilator mode was for ventilation, can increase indoor wet load.
Aiming at the problems that the linkage control of the air conditioning equipment in the related technology is not reasonable enough and the energy consumption is large, an effective solution is not provided at present.
Disclosure of Invention
The embodiment of the invention provides a linkage control method and device of an air conditioner and a ventilator, and aims to at least solve the technical problems that linkage control of air conditioning equipment is not reasonable enough and energy consumption is high in the related technology.
According to an aspect of an embodiment of the present invention, there is provided a coordinated control method of an air conditioner and a ventilator, including: acquiring a first environmental parameter of an environment where an outdoor unit of an air conditioner is located at the current moment, wherein the first environmental parameter comprises: a first outdoor temperature value of an environment where the outdoor unit is located, and a first outdoor relative humidity value of the environment where the outdoor unit is located; determining a second environmental parameter at a next moment of the current moment by using the first environmental parameter through a prediction model, wherein the prediction model is obtained by using a plurality of groups of training data through machine learning training, and each group of training data in the plurality of groups of training data comprises: a first environmental parameter and a second environmental parameter corresponding to the first environmental parameter; determining the outdoor moisture content of the environment where the outdoor unit is located at the next moment based on the second environment parameter; determining an operation mode of the ventilator corresponding to the outdoor moisture content at the next moment through a linkage control strategy, wherein the linkage control strategy is predetermined based on a numerical relationship between a preset environment parameter and an outdoor environment parameter of an environment where the outdoor unit is located; and determining the linkage control mode of the air conditioner and the ventilator based on the operation mode of the ventilator at the current moment and the operation mode of the ventilator corresponding to the outdoor moisture content at the next moment.
Optionally, the obtaining a first environmental parameter of an environment in which an outdoor unit of the air conditioner is located at the current time includes: setting a data acquisition period of environment acquisition equipment; and controlling the environment acquisition equipment to acquire a first environment parameter of the environment where the outdoor unit is located according to the data acquisition period.
Optionally, before determining, by using the first environmental parameter through a prediction model, a second environmental parameter at a time next to the current time, the method for controlling the air conditioner and the ventilator in a coordinated manner further includes: collecting historical environment parameters of the environment where the outdoor unit is located in a historical time period; performing data analysis processing on the historical environmental parameters to obtain the change period of the historical environmental parameters; carrying out stabilization processing on the historical environment parameters based on the change period to obtain stabilized historical environment parameters; inputting the stabilized historical environment parameters into an autoregressive moving average ARMA model to train the ARMA model to obtain the prediction model.
Optionally, before determining, by the coordinated control strategy, an operation mode of the ventilator corresponding to the outdoor moisture content at the next time, the coordinated control method of the air conditioner and the ventilator further includes: determining the passing linkage control strategy; wherein determining the passing coordinated control strategy comprises: acquiring the preset environment parameters and the outdoor environment parameters, wherein the preset environment parameters comprise: the method comprises the following steps of presetting a temperature value, a relative humidity value and an outdoor moisture content, wherein the outdoor environment parameters comprise: outdoor temperature value, outdoor relative humidity value and outdoor moisture content; when the preset environmental parameters and the outdoor environmental parameters meet first preset conditions, determining that the ventilator is in a ventilation mode, wherein the first preset conditions are as follows: in a preset time period, the outdoor temperature value is smaller than the preset temperature value, and the outdoor moisture content is smaller than the preset outdoor moisture content; when the preset environmental parameters and the outdoor environmental parameters meet second preset conditions, determining that the ventilator is in a ventilation and humidification mode, wherein the second preset conditions are as follows: in a preset time period, the outdoor temperature value is not less than the preset temperature value, the outdoor moisture content is less than the preset outdoor moisture content, and the outdoor relative humidity value is less than the preset relative humidity value; when the preset environmental parameters and the outdoor environmental parameters meet third preset conditions, determining that the ventilator is in a ventilation mode, wherein the third preset conditions are as follows: in a preset time period, the outdoor moisture content is smaller than the preset outdoor moisture content, the outdoor relative humidity value is larger than the preset relative humidity value, and the multiple of sensible heat removal efficiency and latent heat removal efficiency of the unit corresponding to the air conditioner is smaller than a preset multiple; and when the preset environmental parameters and the outdoor environmental parameters meet fourth preset conditions, determining that the ventilator is in a closing mode, and the air conditioner is in a starting mode.
Optionally, determining an air conditioner and ventilator linkage control mode based on the ventilator operation mode at the current time and the ventilator operation mode corresponding to the outdoor moisture content at the next time includes: determining the current moisture content of the environment where the outdoor unit is located at the current moment based on the first environment parameter; determining an operating mode of the ventilator at the current moisture content based on the passing coordinated control strategy; starting a compressor of the air conditioner when the ventilator is in an off mode; when the ventilator is in an opening mode, and when the ventilator is in a ventilation and humidification mode at the previous moment and is in a ventilation mode at the next moment, controlling the water pump to be closed; when the ventilator is in an opening mode, and when the ventilator is in a ventilation and humidification mode at the previous moment and is in the ventilation and humidification mode at the next moment, controlling a water pump to be opened; when the ventilator is in an opening mode, and when the ventilator is in a ventilation mode at the previous moment and the ventilator is in the ventilation mode at the next moment, controlling the water pump to be closed; and when the ventilator is in an opening mode and the ventilator is in a ventilation mode at the last moment and in a ventilation and humidification mode at the next moment, controlling the water pump to be kept opened.
According to another aspect of the embodiments of the present invention, there is provided an air conditioner and ventilator linkage control apparatus including: an obtaining unit, configured to obtain a first environmental parameter of an environment where an outdoor unit of an air conditioner is located at a current time, where the first environmental parameter includes: a first outdoor temperature value of an environment where the outdoor unit is located, and a first outdoor relative humidity value of the environment where the outdoor unit is located; a first determining unit, configured to determine, by using the first environmental parameter, a second environmental parameter at a time next to the current time through a prediction model, where the prediction model is obtained through machine learning training using multiple sets of training data, and each of the multiple sets of training data includes: a first environmental parameter and a second environmental parameter corresponding to the first environmental parameter; a second determining unit, configured to determine, based on the second environment parameter, an outdoor moisture content of an environment where the outdoor unit is located at the next time; a third determining unit, configured to determine, through a linkage control policy, an operation mode of the ventilator corresponding to the outdoor moisture content at the next time, where the linkage control policy is predetermined based on a numerical relationship between a preset environmental parameter and an outdoor environmental parameter of an environment where the outdoor unit is located; and the fourth determining unit is used for determining the linkage control mode of the air conditioner and the ventilator based on the operation mode of the ventilator at the current moment and the operation mode of the ventilator corresponding to the outdoor moisture content at the next moment.
Optionally, the obtaining unit includes: the setting module is used for setting a data acquisition cycle of the environment acquisition equipment; and the first control module is used for controlling the environment acquisition equipment to acquire a first environment parameter of the environment where the outdoor unit is located according to the data acquisition cycle.
Optionally, the coordinated control device of the air conditioner and the ventilator further comprises: the acquisition unit is used for acquiring historical environmental parameters of the environment where the outdoor unit is located in a historical time period before determining second environmental parameters at the next moment of the current moment through a prediction model by utilizing the first environmental parameters; the analysis unit is used for carrying out data analysis processing on the historical environmental parameters to obtain the change cycle of the historical environmental parameters; the stabilization processing module is used for carrying out stabilization processing on the historical environment parameters based on the change period to obtain the stabilized historical environment parameters; and the training module is used for inputting the stabilized historical environment parameters into an autoregressive moving average ARMA model so as to train the ARMA model and obtain the prediction model.
Optionally, the coordinated control device of the air conditioner and the ventilator further comprises: a fifth determining unit configured to determine a passing linkage control strategy before determining, by the linkage control strategy, a ventilator operation mode corresponding to the outdoor moisture content at the next time; wherein the fifth determination unit includes: an obtaining module, configured to obtain the preset environment parameter and the outdoor environment parameter, where the preset environment parameter includes: the method comprises the following steps of presetting a temperature value, a relative humidity value and an outdoor moisture content, wherein the outdoor environment parameters comprise: outdoor temperature value, outdoor relative humidity value and outdoor moisture content; a first determining module, configured to determine that the ventilator is in a ventilation mode when the preset environmental parameter and the outdoor environmental parameter satisfy a first preset condition, where the first preset condition is: in a preset time period, the outdoor temperature value is smaller than the preset temperature value, and the outdoor moisture content is smaller than the preset outdoor moisture content; a second determining module, configured to determine that the ventilator is in a ventilation and humidification mode when the preset environmental parameter and the outdoor environmental parameter satisfy a second preset condition, where the second preset condition is: in a preset time period, the outdoor temperature value is not less than the preset temperature value, the outdoor moisture content is less than the preset outdoor moisture content, and the outdoor relative humidity value is less than the preset relative humidity value; a third determining module, configured to determine that the ventilator is in a ventilation mode when the preset environmental parameter and the outdoor environmental parameter satisfy a third preset condition, where the third preset condition is: in a preset time period, the outdoor moisture content is smaller than the preset outdoor moisture content, the outdoor relative humidity value is larger than the preset relative humidity value, and the multiple of sensible heat removal efficiency and latent heat removal efficiency of the unit corresponding to the air conditioner is smaller than a preset multiple; and the fourth determining module is used for determining that the ventilator is in a closing mode and the air conditioner is in a starting mode when the preset environmental parameters and the outdoor environmental parameters meet fourth preset conditions.
Optionally, the fourth determining unit includes: a fifth determining module, configured to determine, based on the first environment parameter, a current moisture content of an environment where the outdoor unit is located at a current time; a sixth determination module for determining an operating mode of the ventilator at the current moisture content based on the pass coordinated control strategy; the starting module is used for starting a compressor of the air conditioner when the ventilator is in a closing mode; the first control module is used for controlling the water pump to be closed when the ventilator is in an opening mode and when the ventilator is in a ventilation and humidification mode at the previous moment and is in a ventilation mode at the next moment; the second control module is used for controlling the water pump to be kept started when the ventilator is in a starting mode and when the ventilator is in a ventilation and humidification mode at the previous moment and is in the ventilation and humidification mode at the next moment; the third control module is used for controlling the water pump to be closed when the ventilator is in an opening mode and the ventilator is in a ventilation mode at the previous moment and is in the ventilation mode at the next moment; and the fourth control module is used for controlling the water pump to be kept started when the ventilator is in a starting mode and when the ventilator is in a ventilation mode at the previous moment and is in a ventilation and humidification mode at the next moment.
According to another aspect of the embodiment of the invention, an air conditioner and ventilator linkage control system is further provided, and the air conditioner and ventilator linkage control method is used.
According to another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium including a stored computer program, wherein when the computer program is executed by a processor, the computer program controls an apparatus in which the computer storage medium is located to execute the coordinated control method of an air conditioner and a ventilator described in any one of the above.
According to another aspect of the embodiment of the present invention, there is further provided a processor, configured to execute a computer program, where the computer program is executed to perform the method for controlling the air conditioner and the ventilator in linkage.
In the embodiment of the present invention, obtaining a first environmental parameter of an environment in which an outdoor unit of an air conditioner is located at a current time is adopted, where the first environmental parameter includes: the method comprises the following steps of (1) obtaining a first outdoor temperature value of the environment where the outdoor unit is located and a first outdoor relative humidity value of the environment where the outdoor unit is located; determining a second environmental parameter at a next moment of the current moment by using the first environmental parameter through a prediction model, wherein the prediction model is obtained by using a plurality of groups of training data through machine learning training, and each group of training data in the plurality of groups of training data comprises: a first environmental parameter and a second environmental parameter corresponding to the first environmental parameter; determining the outdoor moisture content of the environment where the outdoor unit is located at the next moment based on the second environment parameter; determining an operation mode of the ventilator corresponding to the outdoor moisture content at the next moment through a linkage control strategy, wherein the linkage control strategy is predetermined based on a numerical relationship between a preset environment parameter and an outdoor environment parameter of an environment where the outdoor unit is located; the linkage control method of the air conditioner and the ventilator provided by the embodiment of the invention realizes the purpose of predicting the operation mode of the ventilator at the next moment in advance according to a prediction model and a linkage control strategy so as to guide the opening and closing of the air conditioner and a water pump, achieves the technical effect of rationality of linkage control on air conditioning equipment, effectively reduces energy consumption, and further solves the technical problems of unreasonable linkage control and large energy consumption of the air conditioning equipment in the related technology.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a flowchart of a linkage control method of an air conditioner and a ventilator according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of predictive model training according to an embodiment of the invention;
figure 3 is a psychrometric chart according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of a control strategy for a ventilator in conjunction with an air conditioner according to an embodiment of the present invention;
fig. 5 is a flowchart of an alternative coordinated air conditioner and ventilator control method according to an embodiment of the present invention;
fig. 6 is a schematic view of a linkage control apparatus of an air conditioner and a ventilator according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
For convenience of description, some terms or expressions appearing in the embodiments of the present invention are explained below:
dry bulb temperature: is a value read from a dry bulb temperature surface exposed to air without direct exposure to the sun, and is the temperature measured by a thermometer in normal air.
Autoregressive moving average model (ARMA for short): the method is an important mode for researching time series and is formed by mixing a free regression model and a moving average model.
The psychrometric chart is a graph that plots the relationship between various parameters of the humid air, and may also show changes in the steam content for a humid air system that contains a certain mass of dry air.
Example 1
In accordance with an embodiment of the present invention, there is provided a method embodiment of a coordinated control method of an air conditioner and a ventilator, it is noted that the steps illustrated in the flowchart of the drawings may be performed in a computer system such as a set of computer executable instructions, and that while a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than that herein.
Fig. 1 is a flowchart of a method for controlling an air conditioner and a ventilator in a linkage manner according to an embodiment of the present invention, and as shown in fig. 1, the method for controlling an air conditioner and a ventilator in a linkage manner includes the steps of:
step S102, obtaining a first environmental parameter of an environment where an outdoor unit of an air conditioner is located at the current moment, wherein the first environmental parameter comprises: the temperature control method comprises the steps of obtaining a first outdoor temperature value of the environment where the outdoor unit is located and a first outdoor relative humidity value of the environment where the outdoor unit is located.
Optionally, in the embodiment of the present invention, a temperature and humidity sensor may be disposed in an environment where an outdoor unit of the air conditioner is located, so as to acquire an environmental parameter of the environment where the outdoor unit is located, that is, the first environmental parameter.
Optionally, in the embodiment of the present invention, an acquisition period of the first environmental parameter may be preset, for example, the acquisition may be performed once every half hour, or once every one hour; preferably, the collection is performed every other hour.
Therefore, in an alternative embodiment, the obtaining a first environmental parameter of an environment in which an outdoor unit of an air conditioner is located at the current time includes: setting a data acquisition period of environment acquisition equipment; and controlling the environment acquisition equipment to acquire a first environment parameter of the environment where the outdoor unit is located according to the data acquisition period.
Step S104, determining a second environment parameter at the next moment of the current moment by using the first environment parameter through a prediction model, wherein the prediction model is obtained by using a plurality of groups of training data through machine learning training, and each group of training data in the plurality of groups of training data comprises: a first environmental parameter and a second environmental parameter corresponding to the first environmental parameter.
Optionally, the prediction model is trained in advance, and is used for predicting the outdoor environment parameter at the next time based on the outdoor environment parameter at the current time.
In an alternative embodiment, before determining the second environmental parameter at the next time next to the current time by using the first environmental parameter through the prediction model, the air conditioner and ventilator linkage control method may further include: collecting historical environment parameters of the environment where the outdoor unit is located in a historical time period; analyzing and processing the data of the historical environmental parameters to obtain the change period of the historical environmental parameters; carrying out stabilization processing on the historical environment parameters based on the change period to obtain the stabilized historical environment parameters; and inputting the stabilized historical environment parameters into an autoregressive moving average ARMA model to train the ARMA model to obtain a prediction model.
In this embodiment, historical environmental parameters of an environment where the outdoor unit is located within a historical time period may be collected, data analysis processing may be performed on the historical environmental parameters, so that a change period of the historical environmental parameters is obtained, then, the historical environmental parameters may be subjected to stabilization processing based on the change period of the historical environmental parameters, so that the stabilized historical environmental parameters are obtained, and the stabilized historical environmental parameters are input to the ARMA model to train the ARMA model, so that the prediction model is obtained.
Fig. 2 is a schematic diagram of prediction model training according to an embodiment of the present invention, and as shown in fig. 2, outdoor condition (outdoor dry bulb temperature (i.e., outdoor temperature value) and outdoor relative humidity value) data may be collected by using a temperature and humidity sensor, for example, once every hour; analyzing and processing the collected outdoor working condition data to obtain the change period of the outdoor working condition data, and finding out that the later period of the change is 24 hours through analysis; then carrying out stabilization processing on the analyzed and processed temperature data by using a twenty-fourth order difference mode to obtain a history environment parameter after stabilization processing; establishing an ARMA time series model based on the history environment parameters after the stabilization treatment; training the stabilized historical environment parameters through an ARMA algorithm in an ARMA time series model to obtain a prediction model; evaluating whether the optimized training result meets a termination condition, if so, outputting outdoor working condition data at the next moment; otherwise, continuing the model training.
In the embodiment, after the outdoor working condition data are acquired, the outdoor working condition data are converted into the input of the ARMA model, and the converted outdoor working condition data are input into the ARMA model to perform optimization training on the ARMA model, so that the prediction model is obtained.
And step S106, determining the outdoor moisture content of the environment where the outdoor unit is located at the next moment based on the second environment parameter.
And S108, determining the operation mode of the ventilator corresponding to the outdoor moisture content at the next moment through a linkage control strategy, wherein the linkage control strategy is predetermined based on the numerical relationship between the preset environment parameter and the outdoor environment parameter of the environment where the outdoor unit is located.
And step S110, determining an air conditioner and ventilator linkage control mode based on the operation mode of the ventilator at the current moment and the operation mode of the ventilator corresponding to the outdoor moisture content at the next moment.
As can be seen from the above, in the embodiment of the present invention, a first environmental parameter of an environment in which an outdoor unit of an air conditioner is located at the current time may be obtained, where the first environmental parameter includes: the method comprises the following steps of (1) obtaining a first outdoor temperature value of the environment where the outdoor unit is located and a first outdoor relative humidity value of the environment where the outdoor unit is located; determining a second environmental parameter at a next moment of the current moment by using the first environmental parameter through a prediction model, wherein the prediction model is obtained by using a plurality of groups of training data through machine learning training, and each group of training data in the plurality of groups of training data comprises: a first environmental parameter and a second environmental parameter corresponding to the first environmental parameter; determining the outdoor moisture content of the environment where the outdoor unit is located at the next moment based on the second environment parameter; determining an operation mode of the ventilator corresponding to the outdoor moisture content at the next moment through a linkage control strategy, wherein the linkage control strategy is predetermined based on a numerical relationship between a preset environment parameter and an outdoor environment parameter of an environment where the outdoor unit is located; the linkage control mode of the air conditioner and the ventilator is determined based on the operation mode of the ventilator at the current moment and the operation mode of the ventilator corresponding to the outdoor moisture content at the next moment, the purpose that the operation mode of the ventilator at the next moment is predicted in advance according to the prediction model and the linkage control strategy to guide the air conditioner and the water pump to be opened and closed is achieved, the technical effect of rationality of linkage control over the air conditioning equipment is achieved, and energy consumption is effectively reduced.
Therefore, the linkage control method of the air conditioner and the ventilator provided by the embodiment of the invention solves the technical problems of unreasonable linkage control and large energy consumption of air conditioning equipment in the related art.
In an alternative embodiment, before determining the ventilator operation mode corresponding to the outdoor moisture content at the next time through the linkage control strategy, the linkage control method of the air conditioner and the ventilator may further include: determining a linkage control strategy; wherein determining the pass through coordinated control strategy comprises: acquiring preset environment parameters and outdoor environment parameters, wherein the preset environment parameters comprise: presetting a temperature value, a relative humidity value and an outdoor moisture content, wherein the outdoor environment parameters comprise: outdoor temperature value, outdoor relative humidity value and outdoor moisture content; when the preset environmental parameters and the outdoor environmental parameters meet first preset conditions, determining that the ventilator is in a ventilation mode, wherein the first preset conditions are as follows: in a preset time period, the outdoor temperature value is smaller than a preset temperature value, and the outdoor moisture content is smaller than a preset outdoor moisture content; when the preset environmental parameters and the outdoor environmental parameters meet second preset conditions, determining that the ventilator is in a ventilation and humidification mode, wherein the second preset conditions are as follows: in a preset time period, the outdoor temperature value is not less than the preset temperature value, the outdoor moisture content is less than the preset outdoor moisture content, and the outdoor relative humidity value is less than the preset relative humidity value; when the preset environmental parameters and the outdoor environmental parameters meet a third preset condition, determining that the ventilator is in a ventilation mode, wherein the third preset condition is as follows: in a preset time period, the outdoor moisture content is smaller than the preset outdoor moisture content, the outdoor relative humidity value is larger than the preset relative humidity value, and the multiple of sensible heat removal efficiency and latent heat removal efficiency of a unit corresponding to the air conditioner is smaller than a preset multiple; and when the preset environmental parameters and the outdoor environmental parameters meet the fourth preset condition, determining that the ventilator is in a closing mode and the air conditioner is in a starting mode.
In this embodiment, the linkage control strategy may be determined based on the preset environment parameter and the outdoor environment parameter, and specifically, may be determined according to a numerical magnitude relationship between the preset environment parameter and the outdoor environment parameter.
For example, the preset environmental parameters include: preset temperature value TIs provided withPreset relative humidity value HIs provided withThe outdoor moisture content d is presetIs provided withThe outdoor environment parameters include: outdoor temperature value TOuter coverOutdoor relative humidity value HOuter coverOutdoor moisture content dOuter cover(ii) a If T is detected for 3min continuouslyOuter cover＜TIs provided with&dOuter cover＜dIs provided withThe ventilator mode is a ventilation mode, corresponding to ventilation I in fig. 3; if d is detected for 3min continuouslyOuter cover＜dIs provided with&TOuter cover≥TIs provided with&HOuter cover＜HIs provided withThe ventilator mode is a ventilation and humidification mode, corresponding to ventilation and humidification area II in fig. 3; if d is detected for 3min continuouslyOuter cover＜dIs provided with&HOuter cover＞
Figure BDA0002634269310000091
(where η is a multiple of the sensible and latent heat removal efficiency of the unit), the ventilator mode is ventilation mode, corresponding to ventilation mode III in fig. 3; if d is detectedOuter cover≥dIs provided withThe ventilator mode is off, humidification is off in zone IV, and the compressor of the air conditioner is started.
That is, in the embodiment of the present invention, the following modes are classified: a ventilator operating mode and a ventilator non-operating mode; wherein, can divide into under the ventilation blower mode of operation: a ventilation mode, a ventilation humidification mode; in the ventilator non-operation mode, a compressor of the air conditioner is started.
Wherein, figure 3 is a psychrometric chart showing the relationship between the various parameters of the air according to an embodiment of the present invention, wherein the abscissa represents outdoor relative humidity values and the ordinate represents outdoor temperature values. T isIs provided with、RHIs provided with(i.e. H)Is provided with)、dIs provided withAs shown in fig. 3. According to the outdoor temperature TOuter coverOutdoor relative humidity HOuter coverA predetermined temperature TIs provided withSetting relative humidity HIs provided withOutdoor moisture content dOuter coverAnd setting the outdoor moisture content dIs provided withTo perform the partitioning. Specifically, when the condition is satisfied: t isOuter cover＜TIs provided with&dOuter cover＜dIs provided withIn the psychrometric chart, a region is set; when the condition is satisfied: dOuter cover＜dIs provided with&TOuter cover≥TIs provided with&HOuter cover＜HIs provided withIn the psychrometric chart, two zones are set; when the condition is satisfied:
Figure BDA0002634269310000101
wherein eta is the multiple of the sensible heat removal efficiency and the latent heat removal efficiency of the unit, and is set as a three-zone in an enthalpy-humidity diagram; when the condition is satisfied: dOuter cover≥dIs provided withIn the psychrometric chart, four regions are set.
FIG. 4 is a schematic diagram of a control strategy for a ventilator and air conditioner in linkage according to an embodiment of the present invention, as shown in FIG. 4, according to a preset outdoor dry bulb temperature (i.e., outdoor temperature value) TIs provided withOutdoor relative humidity HIs provided withOutdoor moisture content dIs provided with(ii) a Record the outdoor dry bulb temperature T at time TOuter coverOutdoor relative humidity HOuter cover(ii) a Then calculating the outdoor moisture content d at the moment tOuter cover(ii) a Judgment of dOuter coverWhether d is greater than or equal toIs provided with(ii) a If yes, the ventilator mode is turned off, the humidification is turned off, and the mode is in a region IV in the figure 3, and at the moment, a compressor of the air conditioner is started; otherwise, judging whether T is obtained after continuous 3min detectionOuter cover＜TIs provided withIf yes, the ventilation I area in the figure 3 is formed; or, judging whether T is obtained after continuous 3min detectionOuter cover≥TIs provided with&HOuter cover＜HIs provided withIf yes, the ventilation and humidification area II in the figure 3 is located; or, judging whether H is obtained after continuous 3min detectionOuter coverH is provided with&(Touter-Tset). times.1.005 d-douter. times.2.5 < eta, then it is in the ventilation III zone of FIG. 3.
In an alternative embodiment, the determining the linkage control mode of the air conditioner and the ventilator based on the operation mode of the ventilator at the current time and the operation mode of the ventilator corresponding to the outdoor moisture content at the next time includes: determining the current moisture content of the environment where the outdoor unit is located at the current moment based on the first environment parameter; determining an operating mode of the ventilator at the current moisture content based on passing a coordinated control strategy; starting a compressor of the air conditioner when the ventilator is in a shut-down mode; when the ventilator is in an opening mode, and when the ventilator is in a ventilation and humidification mode at the previous moment and is in a ventilation mode at the next moment, the water pump is controlled to be closed; when the ventilator is in an opening mode, and when the ventilator is in a ventilation and humidification mode at the previous moment and is in the ventilation and humidification mode at the next moment, controlling the water pump to be kept opened; when the ventilator is in an opening mode, and when the ventilator is in a ventilation mode at the previous moment and is in the ventilation mode at the next moment, the water pump is controlled to be closed; and when the ventilator is in an opening mode and the ventilator is in a ventilation mode at the last moment and in a ventilation and humidification mode at the next moment, controlling the water pump to be kept opened.
FIG. 5 is a flowchart of an alternative method for controlling the air conditioner and the ventilator in a linkage manner, according to an embodiment of the present invention, as shown in FIG. 5, the outdoor dry bulb temperature T is presetIs provided withOutdoor relative humidity HIs provided withOutdoor moisture content dIs provided with. The relationship among the three is as follows: pqb ═ 0.1001974 XT3-2.913509×T2+146.5131 × T-234.5457, Pqb denotes the saturated steam partial pressure, T denotes the outdoor temperature value; d is 0.6221 × Pqb × H/100/(101325-Pqb × H/100), d represents outdoor moisture content, and H represents outdoor relative humidity. That is, in the embodiment of the present invention, the outdoor moisture content may be calculated by the first equation and the second equation. Then recording the outdoor dry bulb temperature T at the current momentOuter coverOutdoor relative humidity HOuter cover(ii) a According to the first formula and the second formula, calculating the outdoor moisture content d at the current momentOuter cover(ii) a Determining a ventilator mode at the current moment by a control strategy of linkage of a ventilator and an air conditioner; judging whether the mode at the current moment is that the ventilator is turned off, if so, turning off the ventilator mode, humidifying and turning off the area IV, and operating the compressor of the air conditioner, otherwise, predicting the outdoor dry bulb temperature T at the next moment by using the trained ARMA modeOuter coverAnd outdoor relative humidity HOuter cover(ii) a And calculating the outdoor moisture content d at the next momentOuter coverPredicting the mode of the ventilator at the next moment by a control strategy of linkage of the ventilator and the air conditioner; judging whether the ventilator mode at the last moment is ventilation and humidification or not, if so, judging whether the ventilator mode at the next moment is ventilation or not, if so, closing the water pump in advance, otherwise, not closing the water pump; and judging whether the ventilator mode at the last moment is ventilation and humidification, if so, opening the water pump, and if not, closing the water pump.
According to the linkage control method of the air conditioner and the ventilator, provided by the embodiment of the invention, a linkage control strategy is preset, outdoor working condition data is collected, a ventilator mode corresponding to the next moment is predicted, the water pump is guided to be opened and closed in advance, the energy-saving direction is effectively guided, the indoor wet load at the next moment is not increased, and the user experience at the next moment is not influenced.
Example 2
According to another aspect of the embodiment of the present invention, there is also provided an air conditioner and ventilator linkage control apparatus, fig. 6 is a schematic view of the air conditioner and ventilator linkage control apparatus according to the embodiment of the present invention, and as shown in fig. 6, the air conditioner and ventilator linkage control apparatus includes: an acquisition unit 61, a first determination unit 63, a second determination unit 65, a third determination unit 67 and a fourth determination unit 69. The following describes the linkage control device of the air conditioner and the ventilator.
An obtaining unit 61, configured to obtain a first environmental parameter of an environment where an outdoor unit of an air conditioner is located at a current time, where the first environmental parameter includes: the temperature control method comprises the steps of obtaining a first outdoor temperature value of the environment where the outdoor unit is located and a first outdoor relative humidity value of the environment where the outdoor unit is located.
A first determining unit 63, configured to determine, by using the first environment parameter, a second environment parameter at a time next to the current time through a prediction model, where the prediction model is obtained by machine learning training using multiple sets of training data, and each of the multiple sets of training data includes: a first environmental parameter and a second environmental parameter corresponding to the first environmental parameter.
And a second determining unit 65, configured to determine an outdoor moisture content of an environment in which the outdoor unit is located at a next time based on the second environment parameter.
A third determining unit 67, configured to determine an operation mode of the ventilator corresponding to the outdoor moisture content at the next time through a linkage control strategy, where the operation mode is predetermined based on a numerical relationship between the preset environmental parameter and an outdoor environmental parameter of an environment where the outdoor unit is located.
A fourth determination unit 69 for determining the linkage control mode of the air conditioner and the ventilator based on the operation mode of the ventilator at the present time and the operation mode of the ventilator corresponding to the outdoor moisture content at the next time.
It should be noted here that the above-mentioned acquiring unit 61, first determining unit 63, second determining unit 65, third determining unit 67 and fourth determining unit 69 correspond to steps S102 to S110 in embodiment 1, and the above-mentioned units are the same as the examples and application scenarios realized by the corresponding steps, but are not limited to what is disclosed in embodiment 1. It should be noted that the above-described elements as part of an apparatus may be implemented in a computer system, such as a set of computer-executable instructions.
As can be seen from the above, in the above embodiments of the present application, the obtaining unit may be used to obtain a first environmental parameter of an environment in which an outdoor unit of the air conditioner is located at the current time, where the first environmental parameter includes: the method comprises the following steps of (1) obtaining a first outdoor temperature value of the environment where the outdoor unit is located and a first outdoor relative humidity value of the environment where the outdoor unit is located; then, a first determining unit is used for determining a second environment parameter at a next moment of the current moment through a prediction model by using the first environment parameter, wherein the prediction model is obtained by using a plurality of groups of training data through machine learning training, and each group of training data in the plurality of groups of training data comprises: a first environmental parameter and a second environmental parameter corresponding to the first environmental parameter; then, determining the outdoor moisture content of the environment where the outdoor unit is located at the next moment by using a second determining unit based on the second environment parameter; determining an operation mode of the ventilator corresponding to the outdoor moisture content at the next moment by using a third determination unit through a linkage control strategy, wherein the linkage control strategy is predetermined based on a numerical relationship between a preset environment parameter and an outdoor environment parameter of an environment where the outdoor unit is located; and determining the linkage control mode of the air conditioner and the ventilator by using a fourth determination unit based on the operation mode of the ventilator at the current moment and the operation mode of the ventilator corresponding to the outdoor moisture content at the next moment. According to the linkage control device of the air conditioner and the ventilator, the running mode of the ventilator at the next moment is predicted in advance according to the prediction model and the linkage control strategy so as to guide the opening and closing of the air conditioner and the water pump, the technical effect of linkage control on the air conditioning equipment is achieved, the energy consumption is effectively reduced, and the technical problems that the linkage control on the air conditioning equipment is not reasonable enough and the energy consumption is large in the related technology are solved.
In an alternative embodiment, the obtaining unit includes: the setting module is used for setting a data acquisition cycle of the environment acquisition equipment; the first control module is used for controlling the environment acquisition equipment to acquire a first environment parameter of the environment where the outdoor unit is located according to the data acquisition cycle.
In an alternative embodiment, the coordinated control device of the air conditioner and the ventilator further comprises: the acquisition unit is used for acquiring historical environmental parameters of the environment where the outdoor unit is located in a historical time period before determining second environmental parameters at the next moment of the current moment through the prediction model by utilizing the first environmental parameters; the analysis unit is used for carrying out data analysis processing on the historical environmental parameters to obtain the change cycle of the historical environmental parameters; the stabilization processing module is used for carrying out stabilization processing on the historical environment parameters based on the change period to obtain the stabilized historical environment parameters; and the training module is used for inputting the stabilized historical environment parameters into the autoregressive moving average ARMA model so as to train the ARMA model and obtain the prediction model.
In an alternative embodiment, the coordinated control device of the air conditioner and the ventilator further comprises: a fifth determining unit configured to determine that the linkage control strategy is passed before determining, by the linkage control strategy, a ventilator operation mode corresponding to an outdoor moisture content at a next time; wherein the fifth determination unit includes: the acquisition module is used for acquiring preset environment parameters and outdoor environment parameters, wherein the preset environment parameters comprise: presetting a temperature value, a relative humidity value and an outdoor moisture content, wherein the outdoor environment parameters comprise: outdoor temperature value, outdoor relative humidity value and outdoor moisture content; the first determining module is used for determining that the ventilator is in a ventilation mode when the preset environmental parameters and the outdoor environmental parameters meet first preset conditions, wherein the first preset conditions are as follows: in a preset time period, the outdoor temperature value is smaller than a preset temperature value, and the outdoor moisture content is smaller than a preset outdoor moisture content; the second determination module is used for determining that the ventilator is in a ventilation and humidification mode when the preset environmental parameters and the outdoor environmental parameters meet second preset conditions, wherein the second preset conditions are as follows: in a preset time period, the outdoor temperature value is not less than the preset temperature value, the outdoor moisture content is less than the preset outdoor moisture content, and the outdoor relative humidity value is less than the preset relative humidity value; the third determining module is used for determining that the ventilator is in a ventilation mode when the preset environmental parameters and the outdoor environmental parameters meet third preset conditions, wherein the third preset conditions are as follows: in a preset time period, the outdoor moisture content is smaller than the preset outdoor moisture content, the outdoor moisture content is larger than the preset outdoor moisture content, and the multiple of sensible heat removal efficiency and latent heat removal efficiency of a unit corresponding to the air conditioner is smaller than a preset multiple; and the fourth determining module is used for determining that the ventilator is in a closing mode and the air conditioner is in a starting mode when the preset environmental parameters and the outdoor environmental parameters meet fourth preset conditions.
In an alternative embodiment, the fourth determining unit includes: a fifth determining module, configured to determine, based on the first environment parameter, a current moisture content of an environment where the outdoor unit is located at the current time; a sixth determining module for determining the operating mode of the ventilator at the current moisture content based on passing a coordinated control strategy; the starting module is used for starting a compressor of the air conditioner when the ventilator is in a closing mode; the first control module is used for controlling the water pump to be closed when the ventilator is in an opening mode and the ventilator is in a ventilation and humidification mode at the previous moment and is in a ventilation mode at the next moment; the second control module is used for controlling the water pump to be kept started when the ventilator is in a starting mode and when the ventilator is in a ventilation mode at the previous moment and is in a ventilation and humidification mode at the next moment; the third control module is used for controlling the water pump to be closed when the ventilator is in an opening mode and the ventilator is in a ventilation mode at the previous moment and is in the ventilation mode at the next moment; and the fourth control module is used for controlling the water pump to be kept started when the ventilator is in the starting mode and the ventilator is in the ventilation mode at the previous moment and in the ventilation and humidification mode at the next moment.
Example 3
According to another aspect of the embodiment of the invention, an air conditioner and ventilator linkage control system is further provided, and the air conditioner and ventilator linkage control method using any one of the above.
Example 4
According to another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium including a stored computer program, wherein when the computer program is executed by a processor, the apparatus in which the computer storage medium is located is controlled to execute the coordinated control method of an air conditioner and a ventilator in any one of the above.
Example 5
According to another aspect of the embodiments of the present invention, there is provided a processor for executing a computer program, wherein the computer program is executed to perform the coordinated control method of the air conditioner and the ventilator.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the 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 parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, 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 foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A linkage control method of an air conditioner and a ventilator is characterized by comprising the following steps:
acquiring a first environmental parameter of an environment where an outdoor unit of an air conditioner is located at the current moment, wherein the first environmental parameter comprises: a first outdoor temperature value of an environment where the outdoor unit is located, and a first outdoor relative humidity value of the environment where the outdoor unit is located;
determining a second environmental parameter at a next moment of the current moment by using the first environmental parameter through a prediction model, wherein the prediction model is obtained by using a plurality of groups of training data through machine learning training, and each group of training data in the plurality of groups of training data comprises: a first environmental parameter and a second environmental parameter corresponding to the first environmental parameter;
determining the outdoor moisture content of the environment where the outdoor unit is located at the next moment based on the second environment parameter;
determining an operation mode of the ventilator corresponding to the outdoor moisture content at the next moment through a linkage control strategy, wherein the linkage control strategy is predetermined based on a numerical relationship between a preset environment parameter and an outdoor environment parameter of an environment where the outdoor unit is located;
determining a linkage control mode of the air conditioner and the ventilator based on the operation mode of the ventilator at the current moment and the operation mode of the ventilator corresponding to the outdoor moisture content at the next moment;
wherein, the linkage control mode of the air conditioner and the ventilator is determined based on the operation mode of the ventilator at the current moment and the operation mode of the ventilator corresponding to the outdoor moisture content at the next moment, and the linkage control mode comprises the following steps:
determining the current moisture content of the environment where the outdoor unit is located at the current moment based on the first environment parameter;
determining an operating mode of the ventilator at the current moisture content based on the passing coordinated control strategy;
starting a compressor of the air conditioner when the ventilator is in an off mode;
when the ventilator is in an opening mode, and when the ventilator is in a ventilation and humidification mode at the previous moment and is in a ventilation mode at the next moment, controlling the water pump to be closed;
when the ventilator is in an opening mode, and when the ventilator is in a ventilation and humidification mode at the previous moment and is in the ventilation and humidification mode at the next moment, controlling the water pump to be kept opened;
when the ventilator is in an opening mode, and when the ventilator is in a ventilation mode at the previous moment and the ventilator is in the ventilation mode at the next moment, controlling the water pump to be kept closed;
and when the ventilator is in an opening mode and the ventilator is in a ventilation mode at the previous moment and is in a ventilation and humidification mode at the next moment, controlling the water pump to be opened.
2. The method of claim 1, wherein obtaining the first environmental parameter of the environment in which the outdoor unit of the air conditioner is located at the current time comprises:
setting a data acquisition period of environment acquisition equipment;
and controlling the environment acquisition equipment to acquire a first environment parameter of the environment where the outdoor unit is located according to the data acquisition period.
3. The method of claim 1, further comprising, prior to determining a second environmental parameter at a time next to the current time using the first environmental parameter via a predictive model:
collecting historical environment parameters of the environment where the outdoor unit is located in a historical time period;
performing data analysis processing on the historical environmental parameters to obtain the change period of the historical environmental parameters;
carrying out stabilization processing on the historical environment parameters based on the change period to obtain stabilized historical environment parameters;
inputting the stabilized historical environment parameters into an autoregressive moving average ARMA model to train the ARMA model to obtain the prediction model.
4. The method of claim 1, further comprising, prior to determining, via the coordinated control strategy, a ventilator operating mode corresponding to the next moment in time of outdoor moisture content: determining the passing linkage control strategy;
wherein determining the passing coordinated control strategy comprises:
acquiring the preset environment parameters and the outdoor environment parameters, wherein the preset environment parameters comprise: the method comprises the following steps of presetting a temperature value, a relative humidity value and an outdoor moisture content, wherein the outdoor environment parameters comprise: outdoor temperature value, outdoor relative humidity value and outdoor moisture content;
when the preset environmental parameters and the outdoor environmental parameters meet first preset conditions, determining that the ventilator is in a ventilation mode, wherein the first preset conditions are as follows: in a preset time period, the outdoor temperature value is smaller than the preset temperature value, and the outdoor moisture content is smaller than the preset outdoor moisture content;
when the preset environmental parameters and the outdoor environmental parameters meet second preset conditions, determining that the ventilator is in a ventilation and humidification mode, wherein the second preset conditions are as follows: in a preset time period, the outdoor temperature value is not less than the preset temperature value, the outdoor moisture content is less than the preset outdoor moisture content, and the outdoor relative humidity value is less than the preset relative humidity value;
when the preset environmental parameters and the outdoor environmental parameters meet third preset conditions, determining that the ventilator is in a ventilation mode, wherein the third preset conditions are as follows: in a preset time period, the outdoor moisture content is smaller than the preset outdoor moisture content, the outdoor relative humidity value is larger than the preset relative humidity value, the multiple of sensible heat removal efficiency and latent heat removal efficiency of the unit corresponding to the air conditioner is smaller than a preset multiple, and the multiple of sensible heat removal efficiency and latent heat removal efficiency of the unit corresponding to the air conditioner is determined in the following way:
Figure FDA0003160707200000031
Figure FDA0003160707200000032
eta represents the air conditionerMultiple of sensible heat removal and latent heat removal efficiency, T, of the corresponding unitOuter coverRepresents the outdoor temperature value, TIs provided withRepresenting said preset temperature value, dIs provided withRepresents the preset outdoor moisture content, dOuter coverThe outdoor moisture content;
when the preset environmental parameters and the outdoor environmental parameters meet fourth preset conditions, determining that the ventilator is in a closing mode and the air conditioner is in a starting mode, wherein the fourth preset conditions are as follows: the outdoor moisture content is not less than the preset outdoor moisture content.
5. An air conditioner and ventilator linkage control device, comprising:
an obtaining unit, configured to obtain a first environmental parameter of an environment where an outdoor unit of an air conditioner is located at a current time, where the first environmental parameter includes: a first outdoor temperature value of an environment where the outdoor unit is located, and a first outdoor relative humidity value of the environment where the outdoor unit is located;
a first determining unit, configured to determine, by using the first environmental parameter, a second environmental parameter at a time next to the current time through a prediction model, where the prediction model is obtained through machine learning training using multiple sets of training data, and each of the multiple sets of training data includes: a first environmental parameter and a second environmental parameter corresponding to the first environmental parameter;
a second determining unit, configured to determine, based on the second environment parameter, an outdoor moisture content of an environment where the outdoor unit is located at the next time;
a third determining unit, configured to determine, through a linkage control policy, an operation mode of the ventilator corresponding to the outdoor moisture content at the next time, where the linkage control policy is predetermined based on a numerical relationship between a preset environmental parameter and an outdoor environmental parameter of an environment where the outdoor unit is located;
a fourth determination unit, configured to determine an air conditioner and ventilator linkage control mode based on the operation mode of the ventilator at the current time and the operation mode of the ventilator corresponding to the outdoor moisture content at the next time;
wherein the fourth determination unit includes: a fifth determining module, configured to determine, based on the first environment parameter, a current moisture content of an environment where the outdoor unit is located at a current time; a sixth determination module for determining an operating mode of the ventilator at the current moisture content based on the pass coordinated control strategy; the starting module is used for starting a compressor of the air conditioner when the ventilator is in a closing mode; the first control module is used for controlling the water pump to be closed when the ventilator is in an opening mode and when the ventilator is in a ventilation and humidification mode at the previous moment and is in a ventilation mode at the next moment; the second control module is used for controlling the water pump to be kept started when the ventilator is in a starting mode and when the ventilator is in a ventilation and humidification mode at the previous moment and is in the ventilation and humidification mode at the next moment; the third control module is used for controlling the water pump to be kept closed when the ventilator is in an opening mode and the ventilator is in a ventilation mode at the previous moment and is in the ventilation mode at the next moment; and the fourth control module is used for controlling the water pump to be started when the ventilator is in a keep-on mode and when the ventilator is in a ventilation mode at the previous moment and is in a ventilation and humidification mode at the next moment.
6. The apparatus of claim 5, wherein the obtaining unit comprises:
the setting module is used for setting a data acquisition cycle of the environment acquisition equipment;
and the first control module is used for controlling the environment acquisition equipment to acquire a first environment parameter of the environment where the outdoor unit is located according to the data acquisition cycle.
7. An air conditioner and ventilator linkage control system, characterized in that the air conditioner and ventilator linkage control method according to any one of claims 1 to 5 is used.
8. A computer-readable storage medium, comprising a stored computer program, wherein when the computer program is executed by a processor, the computer-readable storage medium controls an apparatus to perform the method of controlling a linkage of an air conditioner and a ventilator according to any one of claims 1 to 4.
9. A processor configured to run a computer program, wherein the computer program is configured to execute the method of controlling an air conditioner and a ventilator in conjunction according to any one of claims 1 to 4.
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