CN112254288A - Air conditioner and control method of air outlet temperature - Google Patents

Air conditioner and control method of air outlet temperature Download PDF

Info

Publication number
CN112254288A
CN112254288A CN202010917391.9A CN202010917391A CN112254288A CN 112254288 A CN112254288 A CN 112254288A CN 202010917391 A CN202010917391 A CN 202010917391A CN 112254288 A CN112254288 A CN 112254288A
Authority
CN
China
Prior art keywords
preset
target value
module
preset target
air conditioner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010917391.9A
Other languages
Chinese (zh)
Inventor
王宁
温燕斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Shandong Air Conditioning Co Ltd
Original Assignee
Hisense Shandong Air Conditioning Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hisense Shandong Air Conditioning Co Ltd filed Critical Hisense Shandong Air Conditioning Co Ltd
Priority to CN202010917391.9A priority Critical patent/CN112254288A/en
Publication of CN112254288A publication Critical patent/CN112254288A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle

Landscapes

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

Abstract

The invention discloses an air conditioner and an air outlet temperature control method, wherein a controller of the air conditioner is configured to obtain the historical record times of the set value of the air outlet temperature of an indoor fan when an AI module is started; if the historical recording times are not less than preset times, determining a preset target value of the air outlet temperature output by the AI module according to the occurrence times and the recording time of each set value in the preset times which are recorded recently, and controlling the air outlet temperature according to the preset target value; the set value is a set value with the duration longer than the preset duration, so that the air outlet temperature is accurately adjusted on the basis of not increasing the cost.

Description

Air conditioner and control method of air outlet temperature
Technical Field
The application relates to the field of air conditioner control, in particular to an air conditioner and an air outlet temperature control method.
Background
Because it takes a certain time for the air outlet temperature of the air conditioner to reach the set value for adjustment, or the user does not know the most comfortable air outlet temperature at present, the user often needs to use the remote controller to input the temperature set value for many times after starting the air conditioner to enable the air outlet temperature to reach the expected effect.
In the air-conditioning industry, air-conditioning products which can independently learn user habits and be applied are quite rare, and the main reasons are as follows:
1. the use of the air conditioner needs to be combined with factors such as indoor and outdoor environmental temperature, humidity, seasons and the like, so that the algorithm for autonomous learning is very complicated and huge.
2. The storage space of the air conditioner product is very limited, and if an algorithm of machine learning or deep learning is needed to be implanted, a large amount of storage space is occupied, so that the product cost is greatly increased.
3. To avoid taking up a lot of space, the algorithm can be put into the cloud platform, but a lot of development and communication costs are increased.
Therefore, how to provide an air conditioner capable of accurately adjusting the outlet air temperature without increasing the cost is a technical problem to be solved at present.
Disclosure of Invention
The embodiment of the invention provides an air conditioner, which is used for solving the technical problem that the air outlet temperature cannot be accurately adjusted on the basis of not increasing the cost in the prior art and comprises the following steps:
the refrigerant circulation loop circulates the refrigerant in a loop formed by the compressor, the condenser, the expansion valve, the evaporator, the four-way valve and the pressure reducer;
the compressor is used for compressing low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure refrigerant gas and discharging the high-temperature and high-pressure refrigerant gas to the condenser;
an outdoor heat exchanger and an indoor heat exchanger, wherein one of the heat exchangers operates as a condenser and the other operates as an evaporator;
an indoor fan for introducing airflow through the suction inlet and sending the airflow out through the outlet after passing through the indoor heat exchanger;
the AI module is used for outputting a preset target value of the air outlet temperature of the indoor fan;
the controller is configured to include:
acquiring the historical record times of the set value of the air outlet temperature of the indoor fan when the AI module is started;
if the historical recording times are not less than preset times, determining a preset target value of the air outlet temperature output by the AI module according to the occurrence times and the recording time of each set value in the preset times which are recorded recently, and controlling the air outlet temperature according to the preset target value;
the set value is a set value with the maintaining time length longer than the preset time length.
In some embodiments, the controller is further configured to:
if the number of the set values with the most occurrence times in all the set values is one, determining the preset target value according to the set values with the most occurrence times;
and if the number of the set values with the most occurrence times in the set values is more than one, determining the preset target value according to the set value with the latest recording time in the set values with the most occurrence times.
In some embodiments, the controller is further configured to:
and if the historical recording times are less than the preset times and greater than zero, determining the preset target value according to the set value with the latest recording time in all the set values.
In some embodiments, the controller is further configured to:
and if the historical record times are zero, controlling the AI module not to output the preset target value, and controlling the air outlet temperature according to a set value input by a user.
In some embodiments, the controller is further configured to:
receiving an air conditioner starting instruction input by a user or a starting instruction for starting the AI module;
and opening the AI module according to the air conditioner starting instruction or the opening instruction.
Correspondingly, the invention also provides a control method of the outlet air temperature, which is applied to an air conditioner comprising a refrigerant circulation loop, a compressor, an outdoor heat exchanger, an indoor fan, an AI module and a controller, and the method comprises the following steps:
acquiring the historical record times of the set value of the air outlet temperature of the indoor fan when the AI module is started;
if the historical recording times are not less than preset times, determining a preset target value of the air outlet temperature output by the AI module according to the occurrence times and the recording time of each set value in the preset times which are recorded recently, and controlling the air outlet temperature according to the preset target value;
the set value is a set value with the maintaining time length longer than the preset time length.
In some embodiments, determining the preset target value of the outlet air temperature output by the AI module according to the occurrence number and the recording time of each of the set values in the preset number of times recorded most recently includes:
if the number of the set values with the most occurrence times in all the set values is one, determining the preset target value according to the set values with the most occurrence times;
and if the number of the set values with the most occurrence times in the set values is more than one, determining the preset target value according to the set value with the latest recording time in the set values with the most occurrence times.
In some embodiments, the method further comprises:
and if the historical recording times are less than the preset times and greater than zero, determining the preset target value according to the set value with the latest recording time in all the set values.
In some embodiments, the method further comprises:
and if the historical record times are zero, controlling the AI module not to output the preset target value, and controlling the air outlet temperature according to a set value input by a user.
In some embodiments, before obtaining the historical record times of the set value of the outlet air temperature of the indoor fan when the AI module is turned on, the method further includes:
receiving an air conditioner starting instruction input by a user or a starting instruction for starting the AI module;
and opening the AI module according to the air conditioner starting instruction or the opening instruction.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses an air conditioner and an air outlet temperature control method, wherein a controller of the air conditioner is configured to obtain the historical record times of the set value of the air outlet temperature of an indoor fan when an AI module is started; if the historical recording times are not less than preset times, determining a preset target value of the air outlet temperature output by the AI module according to the occurrence times and the recording time of each set value in the preset times which are recorded recently, and controlling the air outlet temperature according to the preset target value; the set value is a set value with the duration being longer than the preset duration, so that the air outlet temperature is accurately adjusted on the basis of not increasing the cost, and the user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, 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 circuit diagram schematically showing the configuration of an air conditioner according to the embodiment.
Fig. 2 shows a flow chart of a method for controlling an outlet air temperature according to an embodiment of the present invention.
Description of the reference symbols
1: an air conditioner; 2: an outdoor unit; 3: an indoor unit; 10: a refrigerant circuit; 11: a compressor; 12: a four-way valve; 13: an outdoor heat exchanger;
14: an expansion valve; 16: an indoor heat exchanger; 21: an outdoor fan; 31: an indoor fan; 32: an indoor temperature sensor; 33: indoor heat exchanger temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.
The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.
The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.
The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.
Fig. 1 shows a circuit configuration of an air conditioner 1, and the air conditioner 1 includes a refrigerant circuit 10, and is capable of executing a vapor compression refrigeration cycle by circulating a refrigerant in the refrigerant circuit 10. The indoor unit 3 and the outdoor unit 2 are connected by a connecting pipe 4 to form a refrigerant circuit 10 in which a refrigerant circulates.
To further describe aspects of the present application, in an example of the present application, the air conditioner includes:
the refrigerant circulation loop circulates the refrigerant in a loop formed by the compressor, the condenser, the expansion valve, the evaporator, the four-way valve and the pressure reducer;
the compressor is used for compressing low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure refrigerant gas and discharging the high-temperature and high-pressure refrigerant gas to the condenser;
an outdoor heat exchanger and an indoor heat exchanger, wherein one of the heat exchangers operates as a condenser and the other operates as an evaporator;
an indoor fan for introducing airflow through the suction inlet and sending the airflow out through the outlet after passing through the indoor heat exchanger;
the AI module is used for outputting a preset target value of the air outlet temperature of the indoor fan;
the controller is configured to include:
acquiring the historical record times of the set value of the air outlet temperature of the indoor fan when the AI module is started;
if the historical recording times are not less than preset times, determining a preset target value of the air outlet temperature output by the AI module according to the occurrence times and the recording time of each set value in the preset times which are recorded recently, and controlling the air outlet temperature according to the preset target value;
the set value is a set value with the maintaining time length longer than the preset time length.
In a preferred embodiment of the present application, the AI module is configured to output a preset target value of an outlet air temperature of the indoor fan, the preset target value is used as a default outlet air temperature of the indoor fan after the air conditioner is turned on, the AI module records a set value of the outlet air temperature of the indoor fan when turned on, the set value is a temperature actually adjusted when a user uses an air conditioner before, and represents a usage habit of the user to a certain extent, then the controller, when determining the preset target value of the outlet air temperature output by the AI module, first obtains historical record times of the set value of the outlet air temperature of the indoor fan when turned on, the historical record times are times of using the air conditioner before the AI module when the AI module is turned on, each time of using the air conditioner corresponds to the set value of the outlet air temperature of one indoor fan, and then determines whether the historical record times are greater than or equal to the preset times, the preset times can be determined according to actual conditions, generally, in order to accurately reflect the habit of using the air conditioner by a user, the preset times cannot be too small, when the historical record times is not less than the preset times, a preset target value of the outlet air temperature output by the AI module is determined according to the occurrence times and the recording time of each set value in the preset times which are recorded recently, wherein the occurrence times of each set value are the frequency of occurrence of each set value, the recording time is the moment of recording the set value, and finally the outlet air temperature of the indoor fan is controlled according to the preset target value.
It should be noted that, as the usage time of the user is longer, the number of history records is more and more, and the number of history records with longer time is not suitable for determining the current usage habit of the user, so in the preferred embodiment of the present application, the number of occurrences of each set value and the recording time in the preset number of times that are recorded recently are selected to determine the preset target value of the outlet air temperature output by the AI module, and preferably, the number of history records that are not needed before may be deleted periodically in order to further save the memory, which does not affect the protection scope of the present application.
In order to ensure that each set value has a reference value, it is necessary to ensure that the set value is a habitually adjusted temperature when a user normally uses the air conditioner, so a preset time period for maintaining the set value is set so that the set value is a set value with the maintenance time period longer than the preset time period.
In order to accurately determine the preset target value, in some embodiments of the present application, the controller is configured to:
if the number of the set values with the most occurrence times in all the set values is one, determining the preset target value according to the set values with the most occurrence times;
and if the number of the set values with the most occurrence times in the set values is more than one, determining the preset target value according to the set value with the latest recording time in the set values with the most occurrence times.
In a preferred embodiment of the present application, among the recorded setting values, there may be a case where one setting value appears most frequently, or there may be a case where a plurality of setting values appear most frequently, and when only one setting value appears most frequently, the setting value is used as the preset target value, and when there are a plurality of setting values appearing most frequently, the setting value that is most recently recorded in the setting value is selected as the preset target value, so that the determined preset target value may be closest to the habitual use temperature of the user.
It should be noted that the above solution of the preferred embodiment is only one specific implementation solution proposed in the present application, and other methods for determining the preset target value all belong to the protection scope of the present application.
In order to accurately determine the preset target value when the user just starts using the air conditioner, in some embodiments of the present application, the controller is further configured to:
and if the historical recording times are less than the preset times and greater than zero, determining the preset target value according to the set value with the latest recording time in all the set values.
In the preferred embodiment of the present application, when the user starts to use the air conditioner, there are set values of the air conditioner used by the user before, but since the number of the set values is small, if the preset target set value is determined according to the highest frequency of occurrence of the set values, the usage habit of the user cannot be reflected well, so the set value corresponding to the latest recording time is selected as the preset target value, that is, the set value of the air conditioner used by the user last time is selected as the preset target value.
It should be noted that the above solution of the preferred embodiment is only one specific implementation solution proposed in the present application, and other methods for determining the preset target value all belong to the protection scope of the present application.
In order to accurately determine the preset target value when the air conditioner is used for the first time, in some embodiments of the present application, the controller is further configured to:
and if the historical record times are zero, controlling the AI module not to output the preset target value, and controlling the air outlet temperature according to a set value input by a user.
In the preferred embodiment of the present application, since the number of times of the history record is zero when the air conditioner is used for the first time, and it is meaningless to output the preset target value, the outlet air temperature is controlled according to a set value input by a user, and preferably, when the air conditioner leaves a factory, a default outlet air temperature of the indoor fan started for the first time may be set, and the outlet air temperature may be set according to different delivery areas and different seasons.
It should be noted that the above solution of the preferred embodiment is only one specific implementation solution proposed in the present application, and other methods for determining the preset target value all belong to the protection scope of the present application.
In order to provide more operating space for the user and accurately determine the preset target value, in some embodiments of the present application, the controller is further configured to:
receiving an air conditioner starting instruction input by a user or a starting instruction for starting the AI module;
and opening the AI module according to the air conditioner starting instruction or the opening instruction.
In a preferred embodiment of the present application, a user may actively open or close the AI module, preferably, the opening or closing of the AI module may be controlled by a power-on or power-off command of an air conditioner, or a special AI module opening or closing command may be set, and then the AI module is controlled by the command, and there may be more operation options by opening and closing the AI module, so as to better ensure that a preset target value is closest to a habitual use temperature of the user, for example, a climate abnormality occurs in a certain period of time, at this time, an actual use temperature of the user may fluctuate greatly, at this time, the user may select to actively close the AI module, and after the climate abnormality occurs in the period of time, the AI module is actively opened, so that it may be ensured that the output preset target value is not affected by the climate abnormality.
It should be noted that the above solution of the preferred embodiment is only one specific implementation solution proposed in the present application, and other methods for determining the preset target value all belong to the protection scope of the present application.
The invention discloses an air conditioner, wherein a controller of the air conditioner is configured to acquire the historical record times of the set value of the outlet air temperature of an indoor fan when an AI module is started; if the historical recording times are not less than preset times, determining a preset target value of the air outlet temperature output by the AI module according to the occurrence times and the recording time of each set value in the preset times which are recorded recently, and controlling the air outlet temperature according to the preset target value; the set value is a set value with the duration longer than the preset duration, so that the air outlet temperature is accurately adjusted on the basis of not increasing the cost.
Based on the air conditioner, the application also provides an air outlet temperature control method, which is applied to the air conditioner comprising a refrigerant circulation loop, a compressor, an outdoor heat exchanger, an indoor fan, an AI module and a controller, and as shown in fig. 2, the method comprises the following steps:
s101, acquiring historical record times of a set value of the air outlet temperature of the indoor fan when the AI module is started.
In this step, when the preset target value of the outlet air temperature output by the AI module is determined, historical record times of the set value of the outlet air temperature of the indoor fan when the AI module is opened are obtained, where the historical record times are times of using an air conditioner by a user when the AI module is opened before, and each time the air conditioner is used, the set value of the outlet air temperature of one indoor fan corresponds to the set value of the outlet air temperature of the indoor fan.
And S102, if the historical recording times are not less than preset times, determining a preset target value of the air-out temperature output by the AI module according to the occurrence times and the recording time of the set values in the preset times which are recorded recently, and controlling the air-out temperature according to the preset target value.
In this step, it is determined whether the number of times of the historical record is greater than or equal to a preset number of times, where the preset number of times may be determined according to an actual situation, and generally, in order to accurately reflect a user's habit of using an air conditioner, the preset number of times may not be too small, and when the number of times of the historical record is not less than the preset number of times, a preset target value of the outlet air temperature output by the AI module is determined according to the number of occurrences of each set value in the preset number of times and a recording time, where the number of occurrences of each set value is a frequency of occurrences of each set value, and the recording time is a time at which the set value is recorded, and finally, the outlet air temperature of the indoor fan is controlled. In order to ensure that each set value has a reference value, it is necessary to ensure that the set value is a habitually adjusted temperature when a user normally uses the air conditioner, so a preset time period for maintaining the set value is set so that the set value is a set value with the maintenance time period longer than the preset time period.
In order to accurately determine the preset target value, in some embodiments of the application, the preset target value of the outlet air temperature output by the AI module is determined according to the occurrence frequency and the recording time of each set value in the preset frequency recorded recently, specifically:
if the number of the set values with the most occurrence times in all the set values is one, determining the preset target value according to the set values with the most occurrence times;
and if the number of the set values with the most occurrence times in the set values is more than one, determining the preset target value according to the set value with the latest recording time in the set values with the most occurrence times.
Specifically, among the recorded setting values, there may be a case where one setting value appears most frequently, or a case where a plurality of setting values appear most frequently, and when only one setting value appears most frequently, the setting value is used as the preset target value, and when there are a plurality of setting values appearing most frequently, the setting value with the latest recording time among the setting values is selected as the preset target value, so that the determined preset target value may be closest to the habitual use temperature of the user.
It should be noted that the above solution of the preferred embodiment is only a specific implementation solution proposed in the present application, and other methods for determining the preset target value of the outlet air temperature output by the AI module according to the occurrence number and the recording time of each of the preset values recorded recently belong to the protection scope of the present application.
In order to accurately determine the preset target value when the user just starts using the air conditioner, in some embodiments of the present application, the method further includes:
and if the historical recording times are less than the preset times and greater than zero, determining the preset target value according to the set value with the latest recording time in all the set values.
Specifically, when the user starts to use the air conditioner, there are some set values of the air conditioner used by the user before, but since the number of the set values is small, if the preset target set value is determined according to the highest frequency of the set values, the usage habit of the user cannot be reflected well, at this time, the set value corresponding to the latest recording time is selected to be determined as the preset target value, that is, the set value of the air conditioner used by the user last time is taken as the preset target value.
It should be noted that the above solution of the preferred embodiment is only one specific implementation solution proposed in the present application, and other methods for determining the preset target value all belong to the protection scope of the present application.
In order to accurately determine the preset target value when the air conditioner is used for the first time, in some embodiments of the present application, the method further includes:
and if the historical record times are zero, controlling the AI module not to output the preset target value, and controlling the air outlet temperature according to a set value input by a user.
Specifically, since the number of times of the history is zero when the air conditioner is used for the first time, it is meaningless to output the preset target value, and therefore the outlet air temperature is controlled by a set value input by a user.
It should be noted that the above solution of the preferred embodiment is only one specific implementation solution proposed in the present application, and other methods for determining the preset target value all belong to the protection scope of the present application.
In order to provide more operating space for the user and accurately determine the preset target value, in some embodiments of the application, before obtaining the number of times of the historical record of the set value of the outlet air temperature of the indoor fan when the AI module is turned on, the method further includes:
receiving an air conditioner starting instruction input by a user or a starting instruction for starting the AI module;
and opening the AI module according to the air conditioner starting instruction or the opening instruction.
Specifically, the user may actively open or close the AI module, preferably, the opening or closing of the AI module may be controlled by a power-on or power-off instruction of the air conditioner, or may set a special AI module opening or closing instruction, and then the AI module is controlled by the instruction, and more operation options may be provided by opening and closing the AI module, thereby better ensuring that the preset target value is closest to the habitual use temperature of the user.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. An air conditioner, characterized in that the air conditioner comprises:
the refrigerant circulation loop circulates the refrigerant in a loop formed by the compressor, the condenser, the expansion valve, the evaporator, the four-way valve and the pressure reducer;
the compressor is used for compressing low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure refrigerant gas and discharging the high-temperature and high-pressure refrigerant gas to the condenser;
an outdoor heat exchanger and an indoor heat exchanger, wherein one of the heat exchangers operates as a condenser and the other operates as an evaporator;
an indoor fan for introducing airflow through the suction inlet and sending the airflow out through the outlet after passing through the indoor heat exchanger;
the AI module is used for outputting a preset target value of the air outlet temperature of the indoor fan;
the controller is configured to include:
acquiring the historical record times of the set value of the air outlet temperature of the indoor fan when the AI module is started;
if the historical recording times are not less than preset times, determining a preset target value of the air outlet temperature output by the AI module according to the occurrence times and the recording time of each set value in the preset times which are recorded recently, and controlling the air outlet temperature according to the preset target value;
the set value is a set value with the maintaining time length longer than the preset time length.
2. The air conditioner according to claim 1, wherein the control appliance body is configured to:
if the number of the set values with the most occurrence times in all the set values is one, determining the preset target value according to the set values with the most occurrence times;
and if the number of the set values with the most occurrence times in the set values is more than one, determining the preset target value according to the set value with the latest recording time in the set values with the most occurrence times.
3. The air conditioner of claim 1, wherein the controller is further configured to:
and if the historical recording times are less than the preset times and greater than zero, determining the preset target value according to the set value with the latest recording time in all the set values.
4. The air conditioner of claim 3, wherein the controller is further configured to:
and if the historical record times are zero, controlling the AI module not to output the preset target value, and controlling the air outlet temperature according to a set value input by a user.
5. The air conditioner of claim 1, wherein the controller is further configured to:
receiving an air conditioner starting instruction input by a user or a starting instruction for starting the AI module;
and opening the AI module according to the air conditioner starting instruction or the opening instruction.
6. The method for controlling the outlet air temperature is applied to an air conditioner comprising a refrigerant circulation loop, a compressor, an outdoor heat exchanger, an indoor fan, an AI module and a controller, and comprises the following steps:
acquiring the historical record times of the set value of the air outlet temperature of the indoor fan when the AI module is started;
if the historical recording times are not less than preset times, determining a preset target value of the air outlet temperature output by the AI module according to the occurrence times and the recording time of each set value in the preset times which are recorded recently, and controlling the air outlet temperature according to the preset target value;
the set value is a set value with the maintaining time length longer than the preset time length.
7. The method according to claim 6, wherein the step of determining the preset target value of the outlet air temperature output by the AI module according to the occurrence number and the recording time of each of the set values in the preset number of times recorded most recently comprises:
if the number of the set values with the most occurrence times in all the set values is one, determining the preset target value according to the set values with the most occurrence times;
and if the number of the set values with the most occurrence times in the set values is more than one, determining the preset target value according to the set value with the latest recording time in the set values with the most occurrence times.
8. The method of claim 6, wherein the method further comprises:
and if the historical recording times are less than the preset times and greater than zero, determining the preset target value according to the set value with the latest recording time in all the set values.
9. The method of claim 8, wherein the method further comprises:
and if the historical record times are zero, controlling the AI module not to output the preset target value, and controlling the air outlet temperature according to a set value input by a user.
10. The method of claim 6, wherein prior to obtaining the historical number of times the set value of the outlet air temperature of the indoor fan was set when the AI module was turned on, further comprising:
receiving an air conditioner starting instruction input by a user or a starting instruction for starting the AI module;
and opening the AI module according to the air conditioner starting instruction or the opening instruction.
CN202010917391.9A 2020-09-03 2020-09-03 Air conditioner and control method of air outlet temperature Pending CN112254288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010917391.9A CN112254288A (en) 2020-09-03 2020-09-03 Air conditioner and control method of air outlet temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010917391.9A CN112254288A (en) 2020-09-03 2020-09-03 Air conditioner and control method of air outlet temperature

Publications (1)

Publication Number Publication Date
CN112254288A true CN112254288A (en) 2021-01-22

Family

ID=74224184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010917391.9A Pending CN112254288A (en) 2020-09-03 2020-09-03 Air conditioner and control method of air outlet temperature

Country Status (1)

Country Link
CN (1) CN112254288A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002243239A (en) * 2001-02-20 2002-08-28 Hirobumi Fujii Set temperature management device for air conditioner
CN104296322A (en) * 2014-10-21 2015-01-21 广东美的暖通设备有限公司 Air conditioner and method for controlling air conditioning system
CN104916108A (en) * 2015-05-29 2015-09-16 广东美的制冷设备有限公司 Remote control method, remote control device and remote controller
CN109974246A (en) * 2019-04-17 2019-07-05 珠海格力电器股份有限公司 Control method, control device and the air-conditioning of air-conditioning
CN110500728A (en) * 2019-08-26 2019-11-26 宁波奥克斯电气股份有限公司 A kind of control method of air-conditioning, system, readable storage medium storing program for executing and air-conditioning
CN110925937A (en) * 2019-10-29 2020-03-27 珠海格力电器股份有限公司 Control method of air conditioner, terminal equipment and system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002243239A (en) * 2001-02-20 2002-08-28 Hirobumi Fujii Set temperature management device for air conditioner
CN104296322A (en) * 2014-10-21 2015-01-21 广东美的暖通设备有限公司 Air conditioner and method for controlling air conditioning system
CN104916108A (en) * 2015-05-29 2015-09-16 广东美的制冷设备有限公司 Remote control method, remote control device and remote controller
CN109974246A (en) * 2019-04-17 2019-07-05 珠海格力电器股份有限公司 Control method, control device and the air-conditioning of air-conditioning
CN110500728A (en) * 2019-08-26 2019-11-26 宁波奥克斯电气股份有限公司 A kind of control method of air-conditioning, system, readable storage medium storing program for executing and air-conditioning
CN110925937A (en) * 2019-10-29 2020-03-27 珠海格力电器股份有限公司 Control method of air conditioner, terminal equipment and system

Similar Documents

Publication Publication Date Title
CN111780362B (en) Air conditioner and control method thereof
CN111964221B (en) Air conditioner and indoor temperature compensation method of air conditioner
CN114811876B (en) Air conditioner and control method thereof
CN112682883B (en) Air conditioner and air conditioner constant air volume static pressure self-adaptive control method
CN113405245A (en) Method for controlling air conditioner, storage medium and air conditioner
CN112815477A (en) Air conditioner and control method
CN112254217A (en) Air conditioner and fresh air fan rotating speed adjusting method
CN112303813B (en) Air conditioner and air conditioner defrosting method
CN112815476A (en) Air conditioner and control method
CN112283896B (en) Air conditioner and fresh air module self-starting noise control method
CN112283895B (en) Air conditioner and purifier self-starting noise control method
CN113915745B (en) Air conditioner and control method of pre-sleep mode
CN112254288A (en) Air conditioner and control method of air outlet temperature
CN112283867B (en) Air conditioner and upgrading control method
CN111947283B (en) Air conditioner and temperature compensation control method
CN112797520B (en) Air conditioner and AHU unit temperature control method
CN113944990B (en) Air conditioner and control method
CN113339953A (en) Air conditioner control system
CN113339955A (en) Air conditioner control system
CN112303842A (en) Air conditioner temperature adjusting method and air conditioner
CN111928444B (en) Temperature compensation value setting method for air conditioner
CN114857675B (en) Air conditioner and sterilization control method thereof
CN113137718B (en) Air conditioner and zone control method
CN112303814B (en) Air conditioner and air conditioner defrosting method
CN111750502B (en) Air conditioner and control method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210122

RJ01 Rejection of invention patent application after publication