CN113432257B - Fresh air function control method and device for air conditioner, air conditioner and storage medium - Google Patents

Fresh air function control method and device for air conditioner, air conditioner and storage medium Download PDF

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Publication number
CN113432257B
CN113432257B CN202110692973.6A CN202110692973A CN113432257B CN 113432257 B CN113432257 B CN 113432257B CN 202110692973 A CN202110692973 A CN 202110692973A CN 113432257 B CN113432257 B CN 113432257B
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air conditioner
preset
fresh air
air
frequency
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CN113432257A (en
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郑杰斌
曾济贫
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TCL Air Conditioner Zhongshan Co Ltd
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TCL Air Conditioner Zhongshan Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • 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
    • F24F11/67—Switching between heating and cooling modes
    • 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
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • 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
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/20—Feedback from users
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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

Abstract

The application discloses a fresh air function control method and device of an air conditioner, the air conditioner and a storage medium, and aims to solve the problem that the feedback time is too long due to the fact that the running frequency of a compressor is controlled through a temperature difference value in the existing fresh air conditioner; according to the technical scheme, the frequency compensation value of the air conditioner is obtained by utilizing the temperature difference, the target frequency of the air conditioner is calculated by combining the frequency compensation value of the air conditioner, the fresh air target rotating speed and the preset frequency, on the basis of controlling the frequency of the air conditioner through the temperature difference, the influence of the indoor air temperature change caused by the fresh air target rotating speed on the frequency of the air conditioner is considered, and the problem that the feedback time is too long due to the fact that the frequency of the air conditioner is controlled only through the temperature difference is solved; the fresh air target rotating speed of the air conditioner is calculated by utilizing the running time and the number of indoor people, so that the flexibility of the fresh air target rotating speed of the air conditioner is improved; the air conditioner is controlled to operate according to the target frequency, the indoor environment temperature is stabilized, the feedforward control of the fresh air conditioner is achieved, and the fresh air conditioner has good comfort.

Description

Fresh air function control method and device for air conditioner, air conditioner and storage medium
Technical Field
The invention relates to the technical field of air conditioners, in particular to a method and a device for controlling a fresh air function of an air conditioner, the air conditioner and a storage medium.
Background
When the fresh air function of the existing fresh air conditioner is started, outdoor air is directly introduced into the indoor side, so that the refrigerating/heating load is increased, the running frequency of a compressor is controlled by the inner ring temperature of the existing fresh air conditioner and the set temperature difference value of the air conditioner, and the control method for controlling the rotating speed by the concentration of carbon dioxide has the problem of lag, the feedback time is too long, the air outlet temperature of the air conditioner is easily suddenly cooled and suddenly heated, and the comfort is influenced.
Disclosure of Invention
The embodiment of the invention provides a fresh air function control method and device of an air conditioner, the air conditioner and a storage medium, and aims to solve the problem that the feedback time is too long due to the fact that the running frequency of a compressor is controlled through a temperature difference value in the existing fresh air conditioner.
In one aspect, the present application provides a method for controlling a fresh air function of an air conditioner, the method comprising:
acquiring the operation time of the air conditioner and the number of indoor people, and calculating the fresh air target rotating speed of the air conditioner according to the operation time of the air conditioner and the number of indoor people;
acquiring outdoor temperature, calculating the temperature difference between the outdoor temperature and preset temperature, and acquiring a frequency compensation value of the air conditioner according to the temperature difference;
Acquiring a preset frequency of an air conditioner, and calculating a target frequency of the air conditioner according to the preset frequency of the air conditioner, a fresh air target rotating speed of the air conditioner and a frequency compensation value of the air conditioner;
and controlling the air conditioner to operate according to the target frequency of the air conditioner.
In some embodiments of the present application, the obtaining the operation duration and the number of indoor people of the air conditioner, and calculating the fresh air target rotation speed of the air conditioner according to the operation duration and the number of indoor people of the air conditioner includes:
acquiring the running time of the air conditioner and the number of indoor people;
judging whether the operation time of the air conditioner reaches a preset operation time or not;
if the operation time of the air conditioner does not reach the preset operation time, acquiring the fresh air initial rotating speed of the air conditioner, acquiring a preset rotating speed correction coefficient, and increasing the preset rotating speed correction coefficient through the fresh air initial rotating speed of the air conditioner to obtain the fresh air target rotating speed of the air conditioner;
if the operation time of the air conditioner reaches the preset operation time, calculating the fresh air basic rotating speed of the air conditioner by using the indoor number of people, acquiring a preset rotating speed correction coefficient, and increasing the preset rotating speed correction coefficient through the fresh air basic rotating speed of the air conditioner to obtain the fresh air target rotating speed of the air conditioner.
In some embodiments of the present application, the obtaining a preset frequency of an air conditioner, and calculating a target frequency of the air conditioner according to the preset frequency of the air conditioner, a target fresh air rotation speed of the air conditioner, and a frequency compensation value of the air conditioner includes:
acquiring indoor temperature, and calculating an inner ring temperature difference between the indoor temperature and a preset temperature;
acquiring a preset frequency of the air conditioner corresponding to the inner ring temperature difference;
inquiring a preset frequency compensation coefficient table to obtain a frequency compensation coefficient of the air conditioner corresponding to the fresh air target rotating speed of the air conditioner;
calculating a product of a frequency compensation coefficient of the air conditioner and a frequency compensation value of the air conditioner;
and increasing the product through the preset frequency of the air conditioner to obtain the target frequency of the air conditioner.
In some embodiments of the present application, the calculating a temperature difference between the outdoor temperature and a preset temperature, and obtaining a frequency compensation value of the air conditioner according to the temperature difference includes:
acquiring an outdoor temperature and a preset temperature of an air conditioner;
and calculating the load increase value of the air conditioner according to the outdoor temperature, the preset temperature of the air conditioner and the target rotating speed of fresh air, and determining the frequency compensation value of the air conditioner according to the load increase value of the air conditioner.
In some embodiments of the present application, the calculating a temperature difference between the outdoor temperature and a preset temperature, and obtaining a frequency compensation value of the air conditioner according to the temperature difference includes:
acquiring an outdoor temperature, an operation mode of an air conditioner and a preset temperature of the air conditioner;
calculating a temperature difference between the outdoor temperature and a preset temperature of the air conditioner;
and inquiring a preset frequency compensation table according to the running mode of the air conditioner to obtain the frequency compensation value of the air conditioner corresponding to the temperature difference.
In some embodiments of the present application, before obtaining the operation duration of the air conditioner and the number of indoor people and calculating the fresh air target rotation speed of the air conditioner and the air conditioner operation frequency compensation coefficient according to the operation duration of the air conditioner and the number of indoor people, the method includes:
acquiring a control instruction, and judging whether to start a fresh air function according to the control instruction;
and if the fresh air function is started, executing the operation of obtaining the operation time of the air conditioner and the number of indoor people, and calculating the fresh air target rotating speed operation of the air conditioner according to the operation time of the air conditioner and the number of indoor people.
In some embodiments of the present application, before the operation duration and the number of indoor people of the air conditioner are obtained and the fresh air target rotation speed of the air conditioner is calculated according to the operation duration and the number of indoor people, the method further includes:
Acquiring the room area and the performance parameters of an air conditioner;
calculating the product of the room area and the performance parameter of the air conditioner to obtain a preset rotating speed correction coefficient;
and storing the preset rotating speed correction coefficient into the air conditioner.
On the other hand, this application provides an air conditioner new trend function control device, air conditioner new trend function control includes:
the detection module is used for acquiring the running time of the air conditioner and the number of indoor people;
the fresh air processing module is used for calculating the fresh air target rotating speed of the air conditioner according to the running time of the air conditioner and the number of the indoor people;
the temperature processing module is used for acquiring outdoor temperature, calculating the temperature difference between the outdoor temperature and preset temperature, and acquiring the frequency compensation value of the air conditioner according to the temperature difference;
the frequency processing module is used for acquiring the preset frequency of the air conditioner and calculating the target frequency of the air conditioner according to the preset frequency of the air conditioner, the fresh air target rotating speed of the air conditioner and the frequency compensation value of the air conditioner;
and the control module is used for controlling the air conditioner to work according to the target frequency of the air conditioner.
In another aspect, the present application provides an air conditioner including:
A processor and a memory;
the processor is used for operating the application program in the memory so as to execute the operation in the fresh air function control method of the air conditioner.
In another aspect, the present application provides a storage medium, where a plurality of instructions are stored, where the instructions are suitable for being loaded by a processor to execute the steps in the method for controlling the fresh air function of the air conditioner.
According to the embodiment of the invention, the frequency compensation value of the air conditioner is obtained by utilizing the temperature difference between the outdoor temperature and the preset temperature, so that the change of the indoor temperature caused by introducing the outdoor air into the room by the air conditioner in a fresh air mode is reduced; the target frequency of the air conditioner is calculated by combining the frequency compensation value of the air conditioner, the fresh air target rotating speed and the preset frequency, on the basis of controlling the running frequency of the air conditioner through the temperature difference, the influence of the indoor air temperature change caused by the fresh air target rotating speed on the frequency of the air conditioner is considered, and the problem of overlong feedback time caused by controlling the running frequency of the air conditioner only through the temperature difference is solved; the fresh air target rotating speed of the air conditioner is calculated by utilizing the running time and the number of indoor people, so that the flexibility of the fresh air target rotating speed of the air conditioner is improved; the air conditioner is controlled to operate according to the target frequency, so that the refrigerating/heating quantity is increased, the indoor environment temperature is stabilized, and the feedforward control of the fresh air conditioner is realized, so that the fresh air conditioner has good comfort when the fresh air conditioner meets the requirements of users on fresh air.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flow chart of an embodiment of a method for controlling a fresh air function of an air conditioner according to an embodiment of the present application;
fig. 2 is a schematic flow chart illustrating an embodiment of calculating a target rotation speed of fresh air in the method for controlling a fresh air function of an air conditioner according to the embodiment of the present application;
fig. 3 is a schematic flowchart of an embodiment of a target frequency calculation method of an air conditioner in a fresh air function control method of the air conditioner according to the embodiment of the present application;
fig. 4 is a schematic flowchart of an embodiment of a method for acquiring a frequency compensation value of an air conditioner in a fresh air function control method of the air conditioner according to the embodiment of the present application;
fig. 5 is a schematic view of an application scenario of a method for controlling a fresh air function of an air conditioner according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of an embodiment of a fresh air function control device of an air conditioner according to an embodiment of the present application;
Fig. 7 is a schematic structural diagram of an embodiment of an application scenario of a fresh air function control device of an air conditioner according to the present application;
fig. 8 is a schematic structural diagram of an embodiment of an air conditioner according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a method and a device for controlling a fresh air function of an air conditioner, the air conditioner and a storage medium.
According to an embodiment of the method for controlling fresh air function of an air conditioner provided by the embodiment of the present application, it should be noted that the steps shown in the flowchart of the drawings may be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described may be executed in a different order from the order shown.
As shown in fig. 1, fig. 1 is a schematic flow chart of an embodiment of a method for controlling a fresh air function of an air conditioner according to an embodiment of the present application. The method for controlling the fresh air function of the air conditioner provided by the embodiment of the application takes the air conditioner as an execution main body for example, and for simplifying the description, the execution main body is omitted in the embodiment of the application, and it can be understood that the execution main body of the following technical scheme is the air conditioner. In some embodiments of the present application, the air conditioner may be an industrial air conditioner; in some embodiments of the present application, the air conditioner may be a household air conditioner; in some embodiments of the present application, the air conditioner may be a single air conditioner, such as a cabinet air conditioner or a wall-mounted air conditioner; in some embodiments of the present application, the air conditioner may be an air conditioner group composed of a plurality of air conditioners, a multi-connected air conditioner, for example, a central air conditioner composed of a plurality of air conditioners.
In some embodiments of the present application, an air conditioner includes an air conditioner indoor unit, an air conditioner outdoor unit, an air conditioner control processor, a fresh air component, and a connecting component; the indoor unit of the air conditioner comprises an indoor fan, the outdoor unit of the air conditioner comprises an outdoor fan and an outdoor compressor, and the fresh air component comprises a fresh air motor, an air preprocessor and a fresh air outlet.
As shown in FIG. 1, the method for controlling the fresh air function of the air conditioner comprises the following steps of 101-104:
step 101, acquiring the operation time of the air conditioner and the number of indoor people, and calculating the fresh air target rotating speed of the air conditioner according to the operation time of the air conditioner and the number of indoor people.
The running time of the air conditioner is the running time of the air conditioner entering the fresh air mode. The target rotation speed of the fresh air of the air conditioner is the target rotation speed of a fresh air motor of the air conditioner.
The number of indoor people is the user quantity in the air conditioner indoor unit operation scene, and in some embodiments of the present application, the number of indoor people can be obtained through sensor detection, for example, the number of indoor users can be identified through infrared sensor and radar to obtain the number of indoor people.
In some embodiments of the present application, the number of indoor people can be obtained through image recognition, for example, an indoor image can be obtained through an image acquisition device, the acquired indoor image is analyzed, and the number of users included in the indoor image is recognized, so as to obtain the number of indoor people.
102, acquiring outdoor temperature, calculating the temperature difference between the outdoor temperature and preset temperature, and acquiring a frequency compensation value of the air conditioner according to the temperature difference.
The preset temperature is the temperature of the operation of the indoor unit of the air conditioner in a user preset operation mode, wherein the operation mode comprises a cooling mode and a heating mode, and the preset temperature can be a preset cooling temperature and a preset heating temperature.
The frequency compensation value of the air conditioner is the frequency variation value of the compressor outside the air conditioner.
The outdoor temperature may be detected by a temperature sensor.
In some embodiments of the present application, there are various ways to obtain the frequency compensation value of the air conditioner, and examples include:
(1) calculating the temperature difference between the outdoor temperature and the preset temperature, comparing the temperature difference with a temperature difference threshold value, and if the temperature difference is greater than the temperature difference threshold value, acquiring a frequency compensation value of the air conditioner corresponding to the temperature difference; if the temperature difference is less than or equal to the temperature difference threshold, the frequency compensation value of the air conditioner is set to 0.
(2) Calculating the temperature difference between the outdoor temperature and the preset temperature, calculating the refrigerating/heating increment of the air conditioner caused by introducing outdoor air into the room by using the temperature difference, and obtaining the frequency compensation value of the air conditioner according to the refrigerating/heating increment of the air conditioner.
It should be noted that the manner of obtaining the frequency compensation value of the air conditioner is only an exemplary illustration, and does not limit the manner of obtaining the frequency compensation value of the air conditioner in the method for controlling the fresh air function of the air conditioner provided in the embodiment of the present application.
And 103, acquiring a preset frequency of the air conditioner, and calculating a target frequency of the air conditioner according to the preset frequency of the air conditioner, a fresh air target rotating speed of the air conditioner and a frequency compensation value of the air conditioner.
The preset frequency of the air conditioner is a preset frequency of an external compressor of the air conditioner, and in some embodiments of the present application, the preset frequency of the air conditioner is obtained by presetting a preset temperature in an operation mode by a user; in some embodiments of the present application, the preset frequency of the air conditioner is a current operating frequency of the air conditioner; in some embodiments of the present application, the preset frequency of the air conditioner is an initial operating frequency of the air conditioner, wherein the initial operating frequency of the air conditioner is an operating frequency when the air conditioner is turned on, or an operating frequency when the air conditioner enters a fresh air mode.
The target frequency of the air conditioner is a target operation frequency of an external compressor of the air conditioner, and in some embodiments of the present application, the target frequency of the air conditioner may be a preset frequency of the air conditioner; in some embodiments of the present application, the target frequency of the air conditioner may be a frequency after a preset frequency of the air conditioner is increased.
In some embodiments of the present application, the target frequency of the air conditioner may be calculated in various manners, which include, for example:
(1) And when the frequency compensation value of the air conditioner is equal to 0, setting the preset frequency of the air conditioner as the target frequency of the air conditioner.
(2) When the frequency compensation value of the air conditioner is larger than 0, calculating the frequency increase value of the air conditioner in the fresh air mode by using the fresh air target rotating speed of the air conditioner and the frequency compensation value of the air conditioner, and adding the preset frequency of the air conditioner and the frequency increase value of the air conditioner in the fresh air mode to obtain the target frequency of the air conditioner.
The calculation method of the target frequency of the air conditioner is only an exemplary description, and does not limit the calculation method of the target frequency of the air conditioner in the air conditioner fresh air function control method provided by the present application.
And 104, controlling the air conditioner to operate according to the target frequency of the air conditioner.
In some embodiments of the present application, controlling the air conditioner to operate at the target frequency of the air conditioner includes various ways, examples of which include:
(1) and when the target frequency of the air conditioner is the preset frequency of the air conditioner, controlling the air conditioner to continuously run according to the preset frequency of the air conditioner.
(2) And when the target frequency of the air conditioner is not the preset frequency of the air conditioner, controlling the air conditioner to increase the preset frequency of the air conditioner according to the target frequency of the air conditioner.
It should be noted that the above-mentioned manner for controlling the operation of the air conditioner is only an exemplary illustration, and does not constitute a limitation on the manner for controlling the operation of the air conditioner in the method for controlling the fresh air function of the air conditioner provided in the embodiment of the present application.
In the embodiment of the application, in order to reduce the change of indoor temperature caused by introducing outdoor air into a room by the air conditioner in a fresh air mode, the frequency compensation value of the air conditioner is obtained by utilizing the difference between the indoor temperature and the outdoor temperature; the target frequency of the air conditioner is calculated by combining the frequency compensation value of the air conditioner, the fresh air target rotating speed and the preset frequency, on the basis of controlling the running frequency of the air conditioner through the temperature difference, the influence of the indoor air temperature change caused by the fresh air target rotating speed on the frequency of the air conditioner is considered, and the problem of overlong feedback time caused by controlling the running frequency of the air conditioner only through the temperature difference is solved; the fresh air target rotating speed of the air conditioner is calculated by utilizing the running time and the number of indoor people, so that the flexibility of the fresh air target rotating speed of the air conditioner is improved; the air conditioner is controlled to operate according to the target frequency, so that the refrigerating/heating quantity is increased, the indoor environment temperature is stabilized, and the feedforward control of the fresh air conditioner is realized, so that the fresh air conditioner has good comfort when the fresh air conditioner meets the requirements of users on fresh air.
In some embodiments of the present application, in order to provide fine control of the fresh air function of the air conditioner, in step 101, a fresh air basic rotation speed of the air conditioner is calculated by using the operation duration of the air conditioner and the number of indoor people, and a fresh air target rotation speed is calculated by using the fresh air basic rotation speed of the air conditioner, specifically, as shown in fig. 2, fig. 2 is a flowchart illustrating an embodiment of calculating the fresh air target rotation speed in the fresh air function control method of the air conditioner provided in the embodiment of the present application, where the illustrated fresh air target rotation speed calculation method includes steps 201 to 204:
step 201, obtaining the running time of the air conditioner.
In some embodiments of the present application, the method for obtaining the operation duration of the air conditioner is similar to that in step 101, and for simplifying the description, the description is not repeated here.
Step 202, judging whether the operation time of the air conditioner reaches a preset operation time.
The preset operation duration is a preset operation duration of a fresh air mode of the air conditioner, for example, the preset operation duration is 5min, and after the air conditioner starts the fresh air mode, if the operation duration of the fresh air mode of the air conditioner is less than or equal to 5min, it is determined that the operation duration of the air conditioner does not reach the preset operation duration; and if the fresh air mode operation time of the air conditioner is longer than 5min, judging that the operation time of the air conditioner reaches the preset operation time.
And 203, if the operation time of the air conditioner does not reach the preset operation time, acquiring the fresh air initial rotating speed of the air conditioner, acquiring a preset rotating speed correction coefficient, and increasing the preset rotating speed correction coefficient through the fresh air initial rotating speed of the air conditioner to obtain the fresh air target rotating speed of the air conditioner.
The fresh air initial rotating speed of the air conditioner is the rotating speed of a fresh air motor when the air conditioner starts a fresh air mode.
The preset rotating speed correction coefficient is a rotating speed correction coefficient of a fresh air motor of the air conditioner. In some embodiments of the present application, the preset rotation speed correction coefficient may be determined by a room area, and specifically, the preset rotation speed correction coefficient determining method includes steps a1 to a 3:
and a step a1, acquiring the room area and the performance parameters of the air conditioner.
The performance parameter of the air conditioner may be a standard rotation speed per unit area of the air conditioner in the fresh air mode, where the standard rotation speed per unit area is related to a rated power of the air conditioner, and for example, an air conditioner with a rated power of 3500W is taken as an example, the standard rotation speed per unit area of the air conditioner in the fresh air mode is 10rpm, that is, the air conditioner with a rated power of 3500W, and the standard rotation speed per unit area required when the fresh air mode is operated is 10 rpm.
In some embodiments of the present application, the room area may be a room area obtained through detection by a sensor, or may be a room area receiving user input.
Step a2, calculating the product of the room area and the performance parameter of the air conditioner to obtain a preset rotating speed correction coefficient.
For example, taking an air conditioner with a rated power of 3500W as an example, the preset rotation speed correction coefficient is calculated according to the room area and the performance parameter of the air conditioner, for example, when the room area is 25 square meters, the preset rotation speed correction coefficient is 250 rpm.
And a step a3, storing the preset rotating speed correction coefficient into the air conditioner.
In the embodiment of the application, the preset rotating speed correction coefficient of the air conditioner is calculated according to the room area and the performance parameters of the air conditioner, the requirements of fresh air rotating speeds of various room areas are met, and the flexibility of calculating the target rotating speed of fresh air is improved.
In some embodiments of the present application, when the operation duration of the air conditioner is less than the preset operation duration, the air conditioner is controlled to perform forced ventilation, so as to obtain an initial fresh air rotation speed and a preset rotation speed correction coefficient of the air conditioner, and obtain a target fresh air rotation speed of the air conditioner by using a target fresh air rotation speed of the air conditioner, which is the initial fresh air rotation speed of the air conditioner plus the preset rotation speed correction coefficient; illustratively, the preset rotation speed correction coefficient is 250rpm, when the operation duration of the air conditioner is shorter than the preset operation duration, the acquired fresh air initial rotation speed of the air conditioner is 1000rpm, and the fresh air target rotation speed of the air conditioner is 1250rpm calculated by the fresh air target rotation speed of the air conditioner, which is the fresh air initial rotation speed of the air conditioner plus the preset rotation speed correction coefficient.
And 204, if the running time of the air conditioner reaches the preset running time, acquiring the number of indoor people, calculating the fresh air basic rotating speed of the air conditioner by utilizing the number of indoor people, acquiring a preset rotating speed correction coefficient, and increasing the preset rotating speed correction coefficient through the fresh air basic rotating speed of the air conditioner to obtain the fresh air target rotating speed of the air conditioner.
In some embodiments of the present application, the method for obtaining the number of people in the room is similar to that in step 101, and for simplifying the description, the description is not repeated here.
The fresh air basic rotating speed of the air conditioner is the rotating speed of a fresh air motor corresponding to the indoor required fresh air quantity, the fresh air basic rotating speed of the air conditioner can utilize the indoor required fresh air quantity to inquire a preset fresh air quantity and rotating speed mapping table, and the rotating speed of the fresh air motor corresponding to the indoor required fresh air quantity is obtained. For example, as shown in table one, the table one is an embodiment of the mapping table of the preset fresh air volume and the rotational speed provided in the embodiment of the present application, for example, when the indoor required fresh air volume is 36m 3 And when the air conditioner is in the hour of the hour, the basic rotating speed of the fresh air of the corresponding air conditioner is 1500 rpm.
In some embodiments of the present application, the fresh air amount required for the room is a fresh air amount required for satisfying the number of people in the room, and for example, the fresh air amount required for the room is calculated by the number of people in the room, specifically, the fresh air amount required for a unit number of people is obtained, and the fresh air amount required for the room is obtained by using the fresh air amount required for the room as the fresh air amount required for the unit number of people per number of people, for example, when the fresh air amount required for the unit number of people is 12m 3 When the indoor number of people is 3, the required indoor fresh air volume is 36m 3 /h。
Table-preset fresh air quantity and rotating speed mapping table
Fresh air speed (unit: rpm) Fresh air volume (unit: m) 3 /h)
800 12
1000 20
1500 36
1750 50
2000 60
It should be noted that the fresh air rotation speed and the fresh air volume shown in the table i are only exemplary illustrations, and the numerical value of the fresh air rotation speed, the numerical value of the fresh air volume, and the mapping relationship between the fresh air rotation speed and the fresh air volume are not limited in the embodiment of the present application.
In some embodiments of the present application, when the operation duration of the air conditioner reaches the preset operation duration, the air conditioner is controlled to perform refinement control, the number of indoor people is obtained, the indoor required fresh air volume is calculated by the number of indoor people, the preset fresh air volume and the rotation speed mapping table are inquired to obtain the fresh air basic rotation speed corresponding to the indoor required fresh air volume, the preset rotation speed correction coefficient is obtained, and the fresh air target rotation speed of the air conditioner is obtained by using the fresh air target rotation speed which is the fresh air basic rotation speed plus the preset rotation speed correction coefficient. Illustratively, the correction coefficient of the preset rotating speed is 250rpm, and the required fresh air volume per unit number is 12m 3 The description is given by taking 3 persons as an example, when the operation time of the air conditioner reaches the preset operation time, the fresh air quantity required by the unit number of persons is 36m 3 And h, inquiring a preset fresh air volume and rotation speed mapping table to obtain a fresh air basic rotation speed corresponding to the indoor required fresh air volume as 1500rpm, and calculating the fresh air target rotation speed of the air conditioner as 1750rpm by using the fresh air target rotation speed which is the fresh air initial rotation speed of the air conditioner plus a preset rotation speed correction coefficient.
In the embodiment of the application, different fresh air target rotating speed calculation strategies of the air conditioner are executed by utilizing the running duration of the air conditioner, and fine control over the fresh air function of the air conditioner is provided; the new air target rotating speed of the air conditioner is calculated by the number of indoor people and the running time length, the flexibility of calculation of the new air target rotating speed of the air conditioner is improved, the room area is used for compensating the new air rotating speed in the calculation of the new air target rotating speed, the flexibility of calculation of the new air target rotating speed of the air conditioner is further improved, and the comfort level of a user is improved.
In some embodiments of the present application, in order to solve the problem of too long feedback time caused by controlling the operating frequency of the air conditioner only through the temperature difference, in step 103, on the basis of obtaining a frequency compensation value through the temperature difference, the preset frequency is compensated by combining with the target rotation speed of the fresh air. Specifically, as shown in fig. 3, fig. 3 is a schematic flow chart of an embodiment of a target frequency calculation method of an air conditioner in a fresh air function control method of the air conditioner provided in the embodiment of the present application, where the target frequency calculation method of the air conditioner includes steps 301 to 305:
Step 301, acquiring an indoor temperature, and calculating an inner ring temperature difference between the indoor temperature and the preset temperature.
The indoor temperature includes but is not limited to the temperature of the air outlet of the indoor unit of the air conditioner, the indoor average temperature and the temperature of the user position, and the indoor temperature can be acquired by a temperature sensor or an infrared sensor.
The inner loop temperature difference is an indoor temperature difference for indicating a temperature difference between a cooling temperature/heating temperature of the air conditioner and a user preset temperature. In some embodiments of the present application, there are a plurality of ways to calculate the inner loop temperature difference between the indoor temperature and the preset temperature, including, for example:
(1) when the preset temperature is the preset heating temperature of the user, the indoor temperature is subtracted from the preset temperature to obtain the inner ring temperature difference.
(2) When the user presets the refrigeration temperature when presetting the temperature, utilize indoor temperature to subtract and preset the temperature and obtain the inner loop difference in temperature.
(3) And calculating the absolute value of the temperature difference between the preset temperature and the indoor temperature, and taking the absolute value of the temperature difference as the temperature difference of the inner ring.
It should be noted that the calculation method of the inner ring temperature difference between the indoor temperature and the preset temperature is only an exemplary description, and does not limit the calculation method of the inner ring temperature difference in the fresh air function control method of the air conditioner provided in the embodiment of the present application.
And 302, acquiring the preset frequency of the air conditioner corresponding to the inner ring temperature difference.
In some embodiments of the present application, there are various manners for obtaining the preset frequency of the air conditioner, which include, for example:
(1) can compare the inner ring difference in temperature with the preset inner ring difference in temperature threshold value, obtain the preset frequency of air conditioner according to the comparative result, specifically include: comparing the inner ring temperature difference with a preset inner ring temperature difference threshold value, and if the inner ring temperature difference is less than or equal to the preset inner ring temperature difference threshold value, setting the current frequency of the air conditioner as the preset frequency of the air conditioner; and if the inner ring temperature difference is larger than the preset inner ring temperature difference threshold value, the current frequency of the air conditioner is increased to obtain the preset frequency of the air conditioner.
(2) Can compare the inner ring difference in temperature and predetermine the inner ring difference in temperature threshold value, obtain the frequency promotion value according to the comparative result, utilize the current frequency of air conditioner to add the frequency promotion value and be worth the predetermined frequency of obtaining the air conditioner, specifically include: comparing the inner ring temperature difference with a preset inner ring temperature difference threshold, and if the inner ring temperature difference is less than or equal to the preset inner ring temperature difference threshold, setting the frequency increase value to be 0; if the inner ring temperature difference is larger than a preset inner ring temperature difference threshold value, acquiring a frequency increase value corresponding to the inner ring temperature difference; the preset frequency of the air conditioner is obtained by adding the current frequency of the air conditioner and the frequency lifting value.
(3) The preset temperature difference frequency mapping table can be queried by using the inner ring temperature difference to obtain the preset frequency of the air conditioner corresponding to the inner ring temperature difference, for example, as shown in table two, which is an embodiment of the preset temperature difference frequency mapping table provided in the embodiment of the present application, when the inner ring temperature difference is greater than or equal to 2 ℃, the corresponding preset frequency of the air conditioner is 65 Hz; when the temperature difference of the inner ring is more than or equal to 1 ℃ and less than 2 ℃, the preset frequency of the corresponding air conditioner is 60Hz, and when the temperature difference of the inner ring is more than or equal to 0 ℃ and less than 1 ℃, the preset frequency of the corresponding air conditioner is 50 Hz.
Table two preset temperature difference frequency mapping table
Figure BDA0003126881730000121
Figure BDA0003126881730000131
It should be noted that the numerical range and the preset frequency of the inner ring temperature difference shown in table two are only exemplary, and the numerical range and the preset frequency of the inner ring temperature difference are not limited in the embodiment of the present application.
(4) The preset frequency mapping table can be queried by using the inner ring temperature difference, a preset frequency boost value corresponding to the inner ring temperature difference is obtained, and the preset frequency of the air conditioner is obtained by using the current frequency of the air conditioner and the preset frequency boost value, for example, as shown in table three, table three is an embodiment of the preset frequency mapping table provided in the embodiment of the present application, and is described by taking the current frequency of the air conditioner as 50Hz as an example, when the inner ring temperature difference is greater than or equal to 2 ℃, the corresponding preset frequency boost value is 15Hz, and the preset frequency of the air conditioner is 65 Hz; when the temperature difference of the inner ring is more than or equal to 1 ℃ and less than 2 ℃, the corresponding preset frequency increasing value is 10Hz, and the preset frequency of the air conditioner is 60 Hz; when the temperature difference of the inner ring is larger than or equal to 0 ℃ and smaller than 1 ℃, the corresponding preset frequency increasing value is 0Hz, and the preset frequency of the air conditioner is 50 Hz.
Table three preset frequency mapping table
Inner ring temperature difference Preset frequency increase value (unit: Hz)
The temperature difference of the inner ring is more than or equal to 2 DEG C 15
Inner ring temperature difference of 1 deg.C or less<2℃ 10
Inner ring temperature difference of 0 deg.C or less<1℃ 0
It should be noted that the numerical range of the inner ring temperature difference and the preset frequency increase value shown in table three are only exemplary illustrations, and the numerical range of the inner ring temperature difference and the numerical value of the preset frequency increase value are not limited in the embodiment of the present application.
It should be noted that the preset frequency obtaining manner of the air conditioner is only an exemplary illustration, and does not limit the preset frequency obtaining manner of the air conditioner in the fresh air function method of the air conditioner provided in the embodiment of the present application.
And 303, inquiring a preset frequency compensation coefficient table, and acquiring the frequency compensation coefficient of the air conditioner corresponding to the fresh air target rotating speed of the air conditioner.
The frequency compensation coefficient is a coefficient for correcting the frequency compensation value and is used for correcting the frequency compensation value of the air conditioner according to the fresh air target rotating speed.
The preset frequency compensation coefficient table is used for indicating a relationship between the fresh air target rotation speed and the frequency compensation coefficient, for example, as shown in table four, the table four is the preset frequency compensation coefficient table provided in the embodiment of the present application, and when the fresh air target rotation speed is less than or equal to 500rpm, the corresponding frequency compensation coefficient is 1; when the rotating speed of 500rpm < the target rotating speed of fresh air is less than or equal to 1000rpm, the corresponding frequency compensation coefficient is 1.2; when the rotation speed of 1000rpm is less than or equal to 1500rpm, the corresponding frequency compensation coefficient is 1.5; when the rotating speed of 1500rpm < the target rotating speed of fresh air is less than or equal to 2000rpm, the corresponding frequency compensation coefficient is 2.
Table four preset frequency compensation coefficient table
Fresh air rotating speed Frequency compensation coefficient
The target rotating speed of fresh air is less than or equal to 500rpm 1
500rpm<The target rotating speed of fresh air is less than or equal to 1000rpm 1.2
1000rpm<The target rotating speed of fresh air is less than or equal to 1500rpm 1.5
1500rpm<The target rotating speed of fresh air is less than or equal to 2000rpm 2
It should be noted that the fresh air rotation speed and the frequency compensation coefficient shown in table four are only exemplary illustrations, and the numerical value of the fresh air rotation speed, the numerical range of the fresh air rotation speed, and the numerical value of the frequency compensation coefficient are not limited in the embodiment of the present application.
And step 304, calculating the product of the frequency compensation coefficient of the air conditioner and the frequency compensation value of the air conditioner.
And 305, increasing the product through the preset frequency of the air conditioner to obtain the target frequency of the air conditioner.
In some embodiments of the present application, to better describe the target frequency calculation method of the air conditioner provided in the embodiments of the present application, a fresh air target rotation speed of the air conditioner is 1750rpm, and an inner ring temperature difference is 3 ℃ as an example, the second lookup table obtains a preset frequency of the air conditioner corresponding to the inner ring temperature difference, the fourth lookup table obtains a frequency compensation coefficient of the air conditioner corresponding to the fresh air target rotation speed of the air conditioner, and the target frequency of the air conditioner is obtained by using the target frequency of the air conditioner, which is the preset frequency of the air conditioner plus the frequency compensation coefficient of the air conditioner, which is the frequency compensation value of the air conditioner.
In the embodiment of the application, the preset frequency of the air conditioner is obtained through the inner-loop temperature difference, the preset frequency is corrected by using the fresh air target rotating speed, the hysteresis caused by only adjusting the frequency of the air conditioner through the temperature difference is reduced, and the problem of overlong feedback time is solved; and by inquiring a preset frequency compensation coefficient table, the frequency compensation coefficient is quickly determined, and the convenience and the flexibility of the target frequency of the air conditioner are improved.
In some embodiments of the present application, in order to further reduce the feedback time, in step 102, a compensation value is added to the frequency of the air conditioner through the target rotation speed of the fresh air, the indoor temperature, and the outdoor temperature, and an additional cooling/heating amount is provided to avoid the fluctuation of the indoor environment temperature caused by the temperature difference, so as to achieve the purpose of feed-forward control, specifically, the method includes steps b 1-b 3:
and b1, controlling the air conditioner to operate according to the target rotating speed of the fresh air of the air conditioner.
And b2, acquiring the outdoor temperature and the preset temperature of the air conditioner.
And b3, calculating the load increase value of the air conditioner according to the preset temperature of the air conditioner, the outdoor temperature and the fresh air target rotating speed of the air conditioner, and determining the frequency compensation value of the air conditioner according to the load increase value of the air conditioner.
The load increment of the air conditioner is the increment of the refrigerating/heating capacity of the air conditioner, and after fresh air is introduced into the room from the outside, the air conditioner additionally needs the refrigerating/heating capacity for reducing the indoor temperature fluctuation.
In some embodiments of the present application, the load increase value of the air conditioner may be calculated by using a preset temperature of the air conditioner, an outdoor temperature, and a target rotation speed of fresh air, and the frequency compensation value of the air conditioner may be obtained by using the load increase value of the air conditioner.
In some embodiments of the present application, there are various ways to calculate the load increase value of the air conditioner, and examples include:
(1) the corresponding fresh air quantity q can be obtained by utilizing the fresh air target rotating speed, the temperature difference between the outdoor temperature and the preset temperature of the air conditioner is calculated, and the air enthalpy difference value delta h is obtained by utilizing the temperature difference a Using (q × Δ h) a ) And calculating the load increase value of the air conditioner. The enthalpy of air is the total heat contained in the air.
(2) Can be used forAcquiring corresponding fresh air quantity q by using the fresh air target rotating speed, and acquiring target air enthalpy value h by using preset temperature a1 Obtaining air enthalpy value h by using outdoor temperature a2 Using (q x (| h) a1 -h a2 |))) the load increase value of the air conditioner is calculated.
It should be noted that the above calculation method of the load increase value of the air conditioner is only an exemplary description, and does not limit the calculation method of the load increase value of the air conditioner in the method for controlling the fresh air function of the air conditioner provided in the embodiment of the present application.
In some embodiments of the present application, in order to further reduce the feedback time and provide a convenient frequency compensation value obtaining method, in step 102, a preset frequency compensation table is queried according to the outdoor temperature difference and the operation mode, so as to obtain a frequency compensation value of the air conditioner corresponding to the temperature difference. Specifically, as shown in fig. 4, fig. 4 is a schematic flow chart of an embodiment of a method for acquiring a frequency compensation value of an air conditioner in a fresh air function control method of the air conditioner provided in the embodiment of the present application, where the method for acquiring a frequency compensation value of an air conditioner includes steps 401 to 403:
step 401, obtaining an outdoor temperature, an operation mode of an air conditioner and a preset temperature of the air conditioner.
The operation mode of the air conditioner comprises a cooling mode and a heating mode, and the preset temperature of the air conditioner comprises a preset cooling temperature and a preset heating temperature.
Step 402, calculating a temperature difference between the outdoor temperature and a preset temperature of the air conditioner.
In some embodiments of the present application, the calculation of the temperature difference between the outdoor temperature and the preset temperature of the air conditioner may be performed in various manners, including, for example:
(1) when the operation mode of the air conditioner is the cooling mode, the temperature difference is obtained by subtracting the preset temperature of the air conditioner from the outdoor temperature.
(2) When the operation mode of the air conditioner is a heating mode, a temperature difference is obtained by subtracting an outdoor temperature from a preset temperature of the air conditioner.
(3) And calculating the absolute value of the temperature difference value obtained by subtracting the preset temperature of the air conditioner from the outdoor temperature, and taking the absolute value of the temperature difference value as the temperature difference.
It should be noted that the calculation method of the temperature difference between the outdoor temperature and the preset temperature of the air conditioner is only an exemplary description, and does not constitute a limitation to the calculation method of the temperature difference between the outdoor temperature and the preset temperature of the air conditioner in the method for controlling the fresh air function of the air conditioner provided in the embodiment of the present application.
And 403, inquiring a preset frequency compensation table according to the operation mode of the air conditioner, and acquiring the frequency compensation value of the air conditioner corresponding to the temperature difference.
The preset frequency compensation table is used to indicate a relationship between the temperature difference and the frequency compensation value, and illustratively, when the temperature difference is 0 ℃, the frequency compensation value of the corresponding air conditioner is 0 Hz.
In some embodiments of the present application, a preset frequency compensation table may be queried according to the temperature difference, a target temperature difference range where the temperature difference is located is determined, and a frequency compensation value of the air conditioner corresponding to the temperature difference is determined by using the target temperature difference range. For example, as shown in table five, table five is an embodiment of the preset frequency compensation table provided in the embodiment of the present application, and when the operation mode of the air conditioner is the cooling mode and the temperature difference is 5 ℃, the table five is queried, the target temperature difference range is determined to be the temperature difference equal to or greater than 5 ℃, and the frequency compensation value of the air conditioner corresponding to the obtained temperature difference is Y 1 Hz。
Table five preset frequency compensation table
Figure BDA0003126881730000161
Figure BDA0003126881730000171
It should be noted that the temperature difference ranges and the frequency compensation values in table five are only exemplary illustrations, and the range values of the temperature difference, the number of the temperature difference ranges, the number of the frequency compensation values, and the number of the frequency compensation values are not limited in the embodiments of the present application.
In some embodiments of the present application, in order to reduce energy consumption of the air conditioner, before step 101, it is determined whether the fresh air function is turned on, and the fresh air function control of the air conditioner is executed on the air conditioner with the fresh air function turned on, specifically, the method includes steps c1 to c 2:
and c1, acquiring a control instruction, and judging whether to start a fresh air function according to the control instruction.
The control command is a command for controlling the operation of the air conditioner, and illustratively, the control command includes, but is not limited to, entering a fresh air mode, exiting the fresh air mode, entering a cooling mode, and entering a heating mode.
In some embodiments of the present application, there are a plurality of control instruction obtaining manners, which exemplarily include:
(1) and receiving a control instruction input by a user based on the mobile phone application software through the network.
(2) The control instruction may be received through an air conditioner control device. Wherein the air conditioner control device may be a remote controller of an air conditioner; the air conditioner control device can also be an air conditioner interaction device, such as an air conditioner voice device, and a display button of an air conditioner.
It should be noted that the above control instruction obtaining manner is only an exemplary illustration, and does not constitute a limitation on the control instruction obtaining manner in the air conditioner fresh air function control method provided in the embodiment of the present application.
In some embodiments of the application, a control instruction is obtained, whether the control instruction enters a fresh air mode or not is judged, and if the control instruction enters the fresh air mode, a fresh air function is started; and if the control instruction does not enter the fresh air mode, controlling the operation of the air conditioner according to the control instruction.
In some embodiments of the present application, controlling the operation of the air conditioner according to the control command includes:
(1) and when the control instruction is to exit the fresh air mode, controlling the air conditioner to exit the fresh air mode and operate according to a preset mode.
(2) And when the control instruction is to enter the refrigeration mode, controlling the air conditioner to enter the refrigeration mode and operating according to the preset refrigeration mode.
(3) And when the control instruction enters a heating mode, controlling the air conditioner to enter the heating mode and operating according to a preset heating mode.
It should be noted that, the above-mentioned operation manner of controlling the air conditioner according to the control instruction is only an exemplary illustration, and does not constitute a limitation on the operation manner of controlling the air conditioner according to the control instruction in the fresh air function control method provided in the embodiment of the present application.
And c2, if the fresh air function is started, executing the operation of obtaining the operation time of the air conditioner and the number of indoor people, and calculating the fresh air target rotating speed of the air conditioner according to the operation time of the air conditioner and the number of indoor people.
In the embodiment of the application, before the running time of the air conditioner and the number of indoor people are obtained, whether the fresh air function is started or not is determined by using the control instruction, and whether the fresh air function is started or not is increased, so that the energy consumption caused by the fact that the running time of the air conditioner and the number of indoor people are obtained when the fresh air function is not started is reduced.
In some embodiments of the present application, to better illustrate a method for controlling a fresh air function of a floor air conditioner provided in an embodiment of the present application, for example, taking a target frequency of the air conditioner as a target frequency of a compressor, the embodiment of the present application provides an application scenario for controlling a fresh air function of the air conditioner, as shown in fig. 5, where fig. 5 is an application scenario schematic diagram of the method for controlling a fresh air function of an air conditioner provided in an embodiment of the present application, and the method for controlling a fresh air function of an air conditioner includes steps d1 to d 9:
and d1, starting the air conditioner, judging whether a fresh air function is started, and if the fresh air function is not started, controlling the air conditioner to operate according to a preset refrigeration/heating mode.
And d2, if the fresh air function is started, reading a preset rotation speed correction coefficient R0.
And d3, acquiring the running time of the air conditioner entering the fresh air mode, and judging whether the running time is more than 5 min.
And d4, if the running time t is less than or equal to 5min, reading the fresh air initial rotating speed R, obtaining the fresh air target rotating speed of the air conditioner by using the R '═ R0+ R according to the initial fresh air motor initial rotating speed R, and inquiring a preset frequency compensation coefficient table according to the interval range where the fresh air target rotating speed R' of the air conditioner is located to obtain the compressor frequency compensation value coefficient alpha.
And d5, if the running time t is more than 5min, detecting the number n of people in the room through a sensor, calculating the basic rotating speed R of the fresh air motor according to the number n of people, calculating the fresh air target rotating speed of the air conditioner by using the R '═ R0+ R, and inquiring a preset frequency compensation coefficient table according to the interval range where the fresh air target rotating speed R' of the air conditioner is located to obtain the compressor frequency compensation coefficient alpha.
And d6, acquiring the preset temperature T1 of the current air conditioner, acquiring the outdoor temperature T2 and determining the operation mode of the current air conditioner.
And d7, when the operation mode of the air conditioner is the cooling mode, calculating the temperature difference through T3-T2-T1, and inquiring a preset frequency compensation table according to the temperature difference to obtain a frequency compensation value delta F corresponding to the temperature difference.
And d8, when the operation mode of the air conditioner is the heating mode, calculating the temperature difference through T3-T1-T2, and inquiring a preset frequency compensation table according to the temperature difference to obtain a frequency compensation value delta F corresponding to the temperature difference.
And d9, acquiring a preset compressor frequency F1, and determining a target compressor frequency according to F1+ a · Δ F.
According to the embodiment of the application, in order to reduce the change of indoor temperature caused by the fact that the air conditioner introduces outdoor air into a room in a fresh air mode, the frequency compensation value of the air conditioner is obtained by utilizing the difference between the indoor temperature and the outdoor temperature; the target frequency of the air conditioner is calculated by combining the frequency compensation value of the air conditioner, the fresh air target rotating speed and the preset frequency, on the basis of controlling the running frequency of the air conditioner through the temperature difference, the influence of the fresh air quantity caused by the fresh air target rotating speed on the frequency of the air conditioner is considered, and the problem of overlong feedback time caused by controlling the running frequency of the air conditioner only through the temperature difference is solved; the fresh air target rotating speed of the air conditioner is calculated by utilizing the running time and the number of indoor people, so that the flexibility of the fresh air target rotating speed of the air conditioner is improved; the air conditioner is controlled to operate according to the target frequency, so that the refrigerating/heating quantity is increased, the indoor environment temperature is stabilized, and the feedforward control of the fresh air conditioner is realized, so that the fresh air conditioner has good comfort when the fresh air conditioner meets the requirements of users on fresh air.
In order to better implement the method for controlling fresh air function of an air conditioner provided in the embodiment of the present application, on the basis of the method for controlling fresh air function of an air conditioner, an embodiment of the present application further provides a device for controlling fresh air function of an air conditioner, as shown in fig. 6, where fig. 6 is a schematic structural diagram of an embodiment of the device for controlling fresh air function of an air conditioner provided in the embodiment of the present application, and the device for controlling fresh air function of an air conditioner shown in the present application includes:
the detection module 601 is used for acquiring the running time of the air conditioner and the number of indoor people;
the fresh air processing module 602 is configured to calculate a fresh air target rotation speed of the air conditioner according to the operation duration of the air conditioner and the number of indoor people;
the temperature processing module 603 is configured to obtain an outdoor temperature, calculate a temperature difference between the outdoor temperature and a preset temperature, and obtain a frequency compensation value of the air conditioner according to the temperature difference;
the frequency processing module 604 is configured to obtain a preset frequency of an air conditioner, and calculate a target frequency of the air conditioner according to the preset frequency of the air conditioner, a fresh air target rotation speed of the air conditioner, and a frequency compensation value of the air conditioner;
a control module 605 for controlling the air conditioner to follow a target frequency of the air conditioner.
In some embodiments of the present application, the detecting module 601 is further configured to obtain an operation duration of the air conditioner; judging whether the operation time of the air conditioner reaches a preset operation time or not;
the fresh air processing module 602 includes:
the initial rotating speed processing unit is used for acquiring the fresh air initial basic rotating speed of the air conditioner and acquiring a preset rotating speed correction coefficient if the operation time of the air conditioner does not reach the preset operation time, and increasing the preset rotating speed correction coefficient through the fresh air initial rotating speed of the air conditioner to obtain the fresh air target rotating speed of the air conditioner according to the fresh air basic rotating speed of the air conditioner;
and the basic rotating speed processing unit is used for acquiring the number of indoor people if the running time of the air conditioner reaches the preset running time, calculating the fresh air basic rotating speed of the air conditioner according to the number of indoor people, acquiring a preset rotating speed correction coefficient, increasing the preset rotating speed correction coefficient through the fresh air basic rotating speed of the air conditioner, and calculating the fresh air target rotating speed of the air conditioner according to the fresh air basic rotating speed of the air conditioner.
In some embodiments of the present application, the frequency processing module 604 comprises:
the indoor temperature unit is used for acquiring indoor temperature and calculating the inner ring temperature difference between the indoor temperature and the preset temperature;
The frequency acquisition unit is used for acquiring the preset frequency of the air conditioner corresponding to the inner ring temperature difference;
the query unit is used for querying a preset frequency compensation coefficient table and acquiring a frequency compensation coefficient of the air conditioner corresponding to a fresh air target rotating speed of the air conditioner;
a calculation unit for calculating a product of a frequency compensation coefficient of the air conditioner and a frequency compensation value of the air conditioner; and increasing the product through the preset frequency of the air conditioner to obtain the target frequency of the air conditioner.
In some embodiments of the present application, the control module 605 is further configured to control the air conditioner to operate according to a fresh air target rotation speed of the air conditioner;
the temperature processing module 603 comprises:
the temperature acquisition unit is used for acquiring the outdoor temperature and the preset temperature of the air conditioner;
and the frequency compensation unit is used for calculating a load increase value of the air conditioner according to the outdoor temperature, the preset temperature of the air conditioner and the fresh air target rotating speed, and determining the frequency compensation value of the air conditioner according to the load increase value of the air conditioner.
In some embodiments of the present application, the temperature processing module 603 comprises:
the temperature acquisition unit is used for acquiring the outdoor temperature, the running mode of the air conditioner and the preset temperature of the air conditioner;
A temperature difference calculation unit for calculating a temperature difference between the outdoor temperature and a preset temperature of the air conditioner;
and the frequency compensation unit is used for inquiring a preset frequency compensation table according to the running mode of the air conditioner and acquiring the frequency compensation value of the air conditioner corresponding to the temperature difference.
In some embodiments of the present application, the fresh air function control device of an air conditioner further comprises:
the detection module 601 is configured to acquire a control instruction and determine whether to start a fresh air function according to the control instruction;
the detection module 601 is further configured to execute the operation of obtaining the operation duration of the air conditioner and the number of indoor people if the fresh air function is started, and calculate the fresh air target rotation speed of the air conditioner according to the operation duration of the air conditioner and the number of indoor people.
In some embodiments of the present application, the detection module 601 is further configured to obtain a room area and performance parameters of an air conditioner;
the fresh air processing module 602 is further configured to calculate a product of the room area and the performance parameter of the air conditioner to obtain a preset rotation speed correction coefficient; and storing the preset rotating speed correction coefficient into the air conditioner.
In the embodiment of the application, the frequency compensation value of the air conditioner is obtained by utilizing the indoor and outdoor temperature difference, so that the change of the indoor temperature caused by introducing outdoor air into the room by the air conditioner in a fresh air mode is reduced; the target frequency of the air conditioner is calculated by combining the frequency compensation value of the air conditioner, the fresh air target rotating speed and the preset frequency, on the basis of controlling the running frequency of the air conditioner through the temperature difference, the influence of the fresh air quantity caused by the fresh air target rotating speed on the frequency of the air conditioner is considered, and the problem of overlong feedback time caused by controlling the running frequency of the air conditioner only through the temperature difference is solved; the fresh air target rotating speed of the air conditioner is calculated by utilizing the running time and the number of indoor people, so that the flexibility of the fresh air target rotating speed of the air conditioner is improved; the air conditioner is controlled to operate according to the target frequency, so that the refrigerating/heating quantity is increased, the indoor environment temperature is stabilized, and the feedforward control of the fresh air conditioner is realized, so that the fresh air conditioner has good comfort when the fresh air conditioner meets the requirements of users on fresh air.
In some embodiments of the present application, to better describe the air conditioner fresh air function control device provided in the embodiments of the present application, for example, an application scenario embodiment structure schematic diagram of the air conditioner fresh air function control device provided in the embodiments of the present application is provided in the embodiments of the present application, as shown in fig. 7, fig. 7 is an application scenario embodiment structure schematic diagram of the air conditioner fresh air function control device provided in the embodiments of the present application, and the air conditioner fresh air function control device shown in the present application includes:
the system comprises a fresh air component, an outdoor heat exchanger, an indoor heat exchanger, a processing module, a temperature sensor, a people number sensor and an outdoor compressor;
the outdoor heat exchanger is used for outdoor return air, and the indoor heat exchanger is used for indoor return air;
the outdoor compressor is respectively connected with the outdoor heat exchanger and the indoor heat exchanger;
the fresh air component is connected with the processing module and used for introducing outdoor air into the room and mixing the outdoor air with indoor return air to be discharged through the indoor side heat exchanger;
the processing module is connected with the temperature sensor, the people number sensor, the fresh air part and the outdoor compressor and is used for controlling the fresh air target rotating speed of the fresh air part and the target frequency of the outdoor compressor by utilizing the detection results of the temperature sensor and the people number sensor;
The temperature sensor is connected with the processing module and the fresh air module and is used for detecting the outdoor temperature;
and the number sensor is connected with the compressor and the processing module and used for detecting the number of people in the room.
In some embodiments of the present application, the fresh air component comprises:
the fresh air motor is used for introducing outdoor air into a room;
the air preprocessor is used for purifying outdoor air introduced by the fresh air motor;
and the fresh air outlet is used for mixing the fresh air and the indoor return air and then exhausting the air through the indoor side heat exchanger.
In the embodiment of the present application, the air conditioner fresh air function control using the air conditioner fresh air function control device includes steps f1 to f 5:
and f1, after the fresh air function is started, the processing module records the fresh air function running time, the fresh air target rotating speed of the air conditioner is calculated by utilizing the running time and the detection result of the people number sensor, the fresh air motor runs according to the fresh air target rotating speed of the air conditioner, outdoor air is introduced into the room, and the outdoor air and the indoor return air are mixed and then exhausted through the indoor side heat exchanger.
And step f2, the temperature sensor detects the outdoor temperature and transmits the outdoor temperature to the processing module.
And f3, the processing module acquires the preset temperature and the preset frequency and calculates the temperature difference between the outdoor temperature and the preset temperature.
And f4, the processing module obtains a frequency compensation coefficient of the air conditioner by using the fresh air target rotating speed of the air conditioner, calculates a frequency compensation value of the air conditioner by using the temperature difference, and then obtains the target frequency of the air conditioner by using the target frequency which is the preset frequency plus the frequency compensation coefficient.
And section f5, the processing module controls the outdoor compressor to operate at the target frequency of the air conditioner.
According to the embodiment of the application, the processing module compensates the frequency of the outdoor compressor by using the target rotating speed of the fresh air and the outdoor temperature, and the problem of overlong feedback time caused by controlling the running frequency of the air conditioner only through temperature difference is solved; the fresh air target rotating speed of the air conditioner is calculated by using the running time and the detection result of the people number sensor, so that the flexibility of the fresh air target rotating speed of the air conditioner is improved; the air conditioner is controlled to operate according to the target frequency, so that the refrigerating/heating quantity is increased, the indoor environment temperature is stabilized, and the feedforward control of the fresh air conditioner is realized, so that the fresh air conditioner has good comfort when the fresh air conditioner meets the requirements of users on fresh air.
An embodiment of the present application further provides an air conditioner, as shown in fig. 8, fig. 8 is a schematic structural diagram of an embodiment of the air conditioner provided in the embodiment of the present application.
The air conditioner has integrateed any kind of air conditioner new trend empty function control device that this application embodiment provided, and shown air conditioner includes:
a processor and a memory;
the processor is used for operating the application program in the memory to execute the steps in the air conditioner fresh air function control method in any embodiment of the air conditioner fresh air function control method to realize the air conditioner fresh air function control.
The air conditioner may include components such as a processor 801 of one or more processing cores, a memory 802 of one or more computer-readable storage media, a power supply 803, and an input unit 804. Those skilled in the art will appreciate that the air conditioner configuration shown in fig. 8 is not intended to be limiting and may include more or fewer components than shown, or some components may be combined, or a different arrangement of components. Wherein:
the processor 801 is a control center of the air conditioner, connects various parts of the entire air conditioner using various interfaces and lines, and performs various functions of the air conditioner and processes data by operating or executing software programs and/or modules stored in the memory 802 and calling data stored in the memory 802, thereby performing overall monitoring of the air conditioner. Alternatively, processor 801 may include one or more processing cores; preferably, the processor 801 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 801.
The memory 802 may be used to store software programs and modules, and the processor 801 executes various functional applications and data processing by operating the software programs and modules stored in the memory 802. The memory 802 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data created according to the use of the air conditioner, and the like. Further, the memory 802 may include high speed random access memory and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory 802 may also include a memory controller to provide the processor 801 access to the memory 802.
The air conditioner further comprises a power supply 803 for supplying power to each component, and preferably, the power supply 803 can be logically connected with the processor 801 through a power management system, so that functions of charging, discharging, power consumption management and the like can be managed through the power management system. The power supply 803 may also include one or more dc or ac power sources, recharging systems, power failure detection circuitry, power converters or inverters, power status indicators, and any like components.
The air conditioner may further include an input unit 804, and the input unit 804 may be used to receive input numeric or character information and generate a keyboard, mouse, joystick, optical or trackball signal input in relation to user settings and function control.
Although not shown, the air conditioner may further include a display unit and the like, which will not be described in detail herein. Specifically, in this embodiment, the processor 801 in the air conditioner loads an executable file corresponding to a process of one or more application programs into the memory 802 according to the following instructions, and the processor 801 runs the application programs stored in the memory 802, so as to implement various functions as follows:
acquiring the operation time of the air conditioner and the number of indoor people, and calculating the fresh air target rotating speed of the air conditioner according to the operation time of the air conditioner and the number of indoor people;
acquiring the ambient temperature of outdoor temperature, calculating the temperature difference between the outdoor temperature and a preset temperature, and acquiring the frequency compensation value of the air conditioner according to the temperature difference;
acquiring a preset frequency of an air conditioner, and calculating a target frequency of the air conditioner according to the preset frequency of the air conditioner, a fresh air target rotating speed of the air conditioner and a frequency compensation value of the air conditioner;
And controlling the air conditioner to operate according to the target frequency of the air conditioner.
It will be understood by those skilled in the art that all or part of the steps of the methods of the above embodiments may be performed by instructions or by associated hardware controlled by the instructions, which may be stored in a computer readable storage medium and loaded and executed by a processor.
Therefore, the storage medium is a computer-readable storage medium, and a plurality of instructions are stored in the storage medium, and the instructions can be loaded by a processor to execute the steps in any air-conditioner fresh air function control method provided by the embodiment of the invention. For example, the instructions may perform the steps of:
acquiring the operation time of the air conditioner and the number of indoor people, and calculating the fresh air target rotating speed of the air conditioner according to the operation time of the air conditioner and the number of indoor people;
acquiring the ambient temperature of outdoor temperature, calculating the temperature difference between the outdoor temperature and a preset temperature, and acquiring the frequency compensation value of the air conditioner according to the temperature difference;
acquiring a preset frequency of an air conditioner, and calculating a target frequency of the air conditioner according to the preset frequency of the air conditioner, a fresh air target rotating speed of the air conditioner and a frequency compensation value of the air conditioner;
And controlling the air conditioner to operate according to the target frequency of the air conditioner.
The above operations can be implemented in the foregoing embodiments, and are not described in detail herein.
Wherein the storage medium may include: a Read Only Memory (ROM, Chinese: Read Only Memory), a Random Access Memory (RAM, Random Access Memory, Chinese: Random Access Memory), a magnetic or optical disk, and the like.
Since the instructions stored in the storage medium can execute the steps in any of the air conditioner fresh air function control methods provided by the embodiments of the present invention, the beneficial effects that can be achieved by any of the air conditioner fresh air function control methods provided by the embodiments of the present invention can be achieved, which are detailed in the foregoing embodiments and will not be described herein again.
The method, the device, the air conditioner and the storage medium for controlling the fresh air function of the air conditioner provided by the embodiment of the invention are described in detail, a specific example is applied in the text to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (9)

1. A method for controlling fresh air function of an air conditioner is characterized by comprising the following steps:
acquiring the operation time of the air conditioner and the number of indoor people, and calculating the fresh air target rotating speed of the air conditioner according to the operation time of the air conditioner and the number of indoor people;
acquiring outdoor temperature, calculating the temperature difference between the outdoor temperature and preset temperature, and acquiring a frequency compensation value of the air conditioner according to the temperature difference;
acquiring a preset frequency of an air conditioner, and calculating a target frequency of the air conditioner according to the preset frequency of the air conditioner, a fresh air target rotating speed of the air conditioner and a frequency compensation value of the air conditioner;
controlling an air conditioner to operate according to the target frequency of the air conditioner;
the method comprises the following steps of obtaining the running time of the air conditioner and the number of indoor people, and calculating the fresh air target rotating speed of the air conditioner according to the running time of the air conditioner and the number of the indoor people:
acquiring the running time of the air conditioner;
judging whether the operation time of the air conditioner reaches a preset operation time or not;
if the operation time of the air conditioner does not reach the preset operation time, acquiring the fresh air initial rotating speed of the air conditioner, acquiring a preset rotating speed correction coefficient, and increasing the preset rotating speed correction coefficient through the fresh air initial rotating speed of the air conditioner to obtain the fresh air target rotating speed of the air conditioner;
If the running time of the air conditioner reaches the preset running time, acquiring the number of indoor people, calculating the fresh air basic rotating speed of the air conditioner by using the number of indoor people, acquiring a preset rotating speed correction coefficient, and increasing the preset rotating speed correction coefficient through the fresh air basic rotating speed of the air conditioner to obtain the fresh air target rotating speed of the air conditioner.
2. The method as claimed in claim 1, wherein the step of obtaining the preset frequency of the air conditioner and calculating the target frequency of the air conditioner according to the preset frequency of the air conditioner, the target rotation speed of the fresh air of the air conditioner and the frequency compensation value of the air conditioner comprises:
acquiring indoor temperature, and calculating inner ring temperature difference between the indoor temperature and the preset temperature;
acquiring a preset frequency of the air conditioner corresponding to the inner ring temperature difference;
inquiring a preset frequency compensation coefficient table to obtain a frequency compensation coefficient of the air conditioner corresponding to the fresh air target rotating speed of the air conditioner;
calculating a product of a frequency compensation coefficient of the air conditioner and a frequency compensation value of the air conditioner;
and increasing the product through the preset frequency of the air conditioner to obtain the target frequency of the air conditioner.
3. The method as claimed in claim 1, wherein the calculating a temperature difference between the outdoor temperature and a preset temperature, and the obtaining a frequency compensation value of the air conditioner according to the temperature difference comprises:
controlling the air conditioner to operate according to the target rotating speed of fresh air of the air conditioner;
acquiring an outdoor temperature and a preset temperature of an air conditioner;
and calculating the load increase value of the air conditioner according to the outdoor temperature, the preset temperature of the air conditioner and the target rotating speed of fresh air, and determining the frequency compensation value of the air conditioner according to the load increase value of the air conditioner.
4. The method as claimed in claim 1, wherein the calculating the temperature difference between the outdoor temperature and the preset temperature, and the obtaining the frequency compensation value of the air conditioner according to the temperature difference comprises:
acquiring an outdoor temperature, an operation mode of an air conditioner and a preset temperature of the air conditioner;
calculating a temperature difference between the outdoor temperature and a preset temperature of the air conditioner;
and inquiring a preset frequency compensation table according to the running mode of the air conditioner to obtain the frequency compensation value of the air conditioner corresponding to the temperature difference.
5. The method for controlling fresh air function of air conditioner as claimed in claim 1, wherein before obtaining the operation time of air conditioner and the number of indoor people, and calculating the target fresh air rotation speed and the compensation coefficient of air conditioner operation frequency according to the operation time of air conditioner and the number of indoor people, the method comprises:
Acquiring a control instruction, and judging whether to start a fresh air function according to the control instruction;
and if the fresh air function is started, executing the operation of obtaining the operation time of the air conditioner and the number of indoor people, and calculating the fresh air target rotating speed operation of the air conditioner according to the operation time of the air conditioner and the number of indoor people.
6. An air conditioner fresh air function control method as claimed in any one of claims 1 to 5, wherein before the operation time length of the air conditioner and the number of indoor persons are obtained, and the fresh air target rotation speed of the air conditioner is calculated according to the operation time length of the air conditioner and the number of indoor persons, the method further comprises:
acquiring the room area and the performance parameters of an air conditioner;
calculating the product of the room area and the performance parameter of the air conditioner to obtain a preset rotating speed correction coefficient;
and storing the preset rotating speed correction coefficient into the air conditioner.
7. The utility model provides an air conditioner new trend function control device which characterized in that, air conditioner new trend function control includes:
the detection module is used for acquiring the running time of the air conditioner and the number of indoor people;
the fresh air processing module is used for calculating the fresh air target rotating speed of the air conditioner according to the running time of the air conditioner and the number of the indoor people;
The temperature processing module is used for acquiring outdoor temperature, calculating the temperature difference between the outdoor temperature and preset temperature, and acquiring the frequency compensation value of the air conditioner according to the temperature difference;
the frequency processing module is used for acquiring the preset frequency of the air conditioner and calculating the target frequency of the air conditioner according to the preset frequency of the air conditioner, the fresh air target rotating speed of the air conditioner and the frequency compensation value of the air conditioner;
the control module is used for controlling the air conditioner to work according to the target frequency of the air conditioner;
the fresh air processing module is used for:
acquiring the running time of the air conditioner;
judging whether the operation time of the air conditioner reaches a preset operation time or not;
if the operation time of the air conditioner does not reach the preset operation time, acquiring the fresh air initial rotating speed of the air conditioner, acquiring a preset rotating speed correction coefficient, and increasing the preset rotating speed correction coefficient through the fresh air initial rotating speed of the air conditioner to obtain the fresh air target rotating speed of the air conditioner;
if the running time of the air conditioner reaches the preset running time, acquiring the number of indoor people, calculating the fresh air basic rotating speed of the air conditioner by utilizing the number of indoor people, acquiring a preset rotating speed correction coefficient, and increasing the preset rotating speed correction coefficient through the fresh air basic rotating speed of the air conditioner to obtain the fresh air target rotating speed of the air conditioner.
8. An air conditioner, characterized in that the air conditioner comprises:
a processor and a memory;
the memory stores an application program, and the processor is used for running the application program in the memory to execute the operation in the air conditioner fresh air function control method according to any one of claims 1 to 6.
9. A storage medium storing instructions adapted to be loaded by a processor to perform the steps of the method of any one of claims 1 to 6.
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