CN110388727B - Air conditioner control method and device and air conditioner - Google Patents

Air conditioner control method and device and air conditioner Download PDF

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Publication number
CN110388727B
CN110388727B CN201910690771.0A CN201910690771A CN110388727B CN 110388727 B CN110388727 B CN 110388727B CN 201910690771 A CN201910690771 A CN 201910690771A CN 110388727 B CN110388727 B CN 110388727B
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humidity
air conditioner
temperature
preset value
initial environment
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CN110388727A (en
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何博
李建建
连彩云
周金声
梁博
吴俊鸿
陈志伟
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • 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
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • 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
    • F24F11/62Control 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
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity

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

Abstract

The application provides a control method and device of an air conditioner and the air conditioner, and the method comprises the following steps: a parameter obtaining step, namely obtaining the set temperature and the initial environment humidity of the air conditioner when the air conditioner starts a refrigeration dehumidification mode; a temperature correction step, wherein if the initial environment humidity is greater than the minimum humidity threshold value, a temperature correction parameter is determined according to the initial environment humidity, and the difference between the set temperature and the temperature correction parameter is used as a correction temperature; and an air conditioner operation step of controlling the air conditioner to operate with the corrected temperature as a target temperature. This application revises the settlement temperature with initial environment humidity to just regard as the target temperature operation with the correction temperature at the initial stage of air conditioner operation, through the mode of taking the temperature correction promptly at air conditioner operation initial stage, thereby can reach the effect of quick dehumidification, also improved refrigeration cooling rate simultaneously.

Description

Air conditioner control method and device and air conditioner
Technical Field
The application relates to the field of air conditioners, in particular to a control method and device of an air conditioner and the air conditioner.
Background
The air conditioner is the equipment that is used for controlling indoor temperature and humidity commonly used, ambient temperature and ambient humidity all directly influence user's use and experience, the target temperature of normal condition air conditioner operation is set for by the user, and indoor humidity can be too high or low excessively after reaching target temperature indoor, humidity that reaches through detecting final indoor among the prior art and corresponding humidification or dehumidification, or just carry out humidity control after air conditioner operation a period of time, however, adopt this kind of mode to lead to dehumidification efficiency lower, especially under the indoor initial humidity is with great condition, dehumidification scheme among the prior art is not high efficient, the user need wait for a period of time, cause and use to experience inadequately.
Disclosure of Invention
The application provides a control method and device of an air conditioner and the air conditioner, which are used for improving the dehumidification efficiency of the air conditioner, so that the use experience of a user is improved.
In order to solve the above-mentioned problems, as an aspect of the present application, there is provided a control method of an air conditioner, including:
a parameter obtaining step, namely obtaining the set temperature and the initial environment humidity of the air conditioner when the air conditioner starts a refrigeration dehumidification mode;
a temperature correction step, wherein if the initial environment humidity is greater than the minimum humidity threshold value, a temperature correction parameter is determined according to the initial environment humidity, and the difference between the set temperature and the temperature correction parameter is used as a correction temperature;
and an air conditioner operation step of controlling the air conditioner to operate with the corrected temperature as a target temperature.
Optionally, the larger the initial environment humidity is, the larger the temperature correction parameter is;
and/or the lowest humidity threshold value is equal to the product of the saturation humidity value corresponding to the set temperature and the preset proportion.
Optionally, determining the temperature correction parameter according to the initial ambient humidity includes:
if the initial environment humidity is not less than the first humidity threshold value, setting the temperature correction parameter equal to a first preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the second humidity threshold and is less than the first humidity threshold, setting the temperature correction parameter to be equal to a second preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the third humidity threshold and is less than the second humidity threshold, setting the temperature correction parameter equal to a third preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the lowest humidity threshold and is less than the third humidity threshold, setting the temperature correction parameter equal to a fourth preset value;
wherein the first humidity threshold > the second humidity threshold > the third humidity threshold > the lowest humidity threshold; first preset value > second preset value > third preset value > fourth preset value.
Optionally, the method further includes:
acquiring real-time environment temperature and/or real-time environment humidity at preset time intervals;
and if the real-time environment temperature is not greater than the set temperature or the real-time environment humidity is not greater than the minimum humidity threshold value, controlling the air conditioner to operate by taking the set temperature as the target temperature.
And/or, acquiring an initial ambient humidity, comprising:
acquiring the installation place position of an air conditioner, and acquiring initial environment humidity through a network according to the installation place position;
or acquiring initial environment humidity through a humidity sensor;
or detecting operation parameters of the air conditioner during operation, and determining the initial environment humidity according to the operation parameters;
or, the humidity obtained in the last operation of the air conditioner is used as the initial environment humidity.
The application also provides a control device of an air conditioner, including:
the parameter acquisition unit is used for acquiring the set temperature and the initial environment humidity of the air conditioner when the air conditioner starts a refrigeration dehumidification mode;
the temperature correction unit is used for determining a temperature correction parameter according to the initial environment humidity if the initial environment humidity is greater than the minimum humidity threshold value, and taking the difference between the set temperature and the temperature correction parameter as a correction temperature;
and an air conditioner operation unit for controlling the air conditioner to operate with the corrected temperature as a target temperature.
Optionally, the larger the initial environment humidity is, the larger the temperature correction parameter is;
and/or the lowest humidity threshold value is equal to the product of the saturation humidity value corresponding to the set temperature and the preset proportion.
Optionally, the determining, by the temperature correction unit, the temperature correction parameter according to the initial environment humidity includes:
if the initial environment humidity is not less than the first humidity threshold value, setting the temperature correction parameter equal to a first preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the second humidity threshold and is less than the first humidity threshold, setting the temperature correction parameter to be equal to a second preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the third humidity threshold and is less than the second humidity threshold, setting the temperature correction parameter equal to a third preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the lowest humidity threshold and is less than the third humidity threshold, setting the temperature correction parameter equal to a fourth preset value;
wherein the first humidity threshold > the second humidity threshold > the third humidity threshold > the lowest humidity threshold; first preset value > second preset value > third preset value > fourth preset value.
Optionally, the method further includes:
the monitoring unit is used for acquiring real-time environment temperature and/or real-time environment humidity at preset time intervals; and if the real-time environment temperature is not greater than the set temperature or the real-time environment humidity is not greater than the minimum humidity threshold value, controlling the air conditioner to operate by taking the set temperature as the target temperature.
And/or the parameter acquiring unit acquires the initial environment humidity, and comprises:
acquiring the installation place position of an air conditioner, and acquiring initial environment humidity through a network according to the installation place position;
or acquiring initial environment humidity through a humidity sensor;
or detecting operation parameters of the air conditioner during operation, and determining the initial environment humidity according to the operation parameters;
or, the humidity obtained in the last operation of the air conditioner is used as the initial environment humidity.
The application also provides an air conditioner, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein the processor realizes the steps of any method provided by the application when executing the program.
The application also provides an air conditioner, which comprises any air conditioner control device provided by the application.
The application provides a control method and device of an air conditioner and the air conditioner, which are characterized in that the set temperature is corrected by using the initial environment humidity, the air conditioner is operated by taking the corrected temperature as the target temperature at the initial stage of operation of the air conditioner, and the mode of temperature correction is adopted at the initial stage of operation of the air conditioner, so that the effect of rapid dehumidification can be achieved, and meanwhile, the refrigeration and cooling rate is also improved.
Drawings
Fig. 1 is a flowchart illustrating a control method of an air conditioner according to an embodiment of the present disclosure;
fig. 2 is a block diagram of a control device of an air conditioner according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some 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.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In prior art, usually be when the temperature of air conditioner is about to reach the target temperature, detect indoor humidity to corresponding increase or reduce indoor humidity, also some are after air conditioner operation a period, readjust indoor humidity, however, no matter which kind of mode of adoption, all can cause indoor humidity to descend the speed and hang down, problem that dehumidification efficiency is not high, especially in high temperature and high humidity area, the user need endure the high wet state of environment, user experience is not enough.
In order to solve the above problem, the present application provides a method for controlling an air conditioner, and referring to fig. 1, the method includes:
a parameter obtaining step, namely obtaining the set temperature and the initial environment humidity of the air conditioner when the air conditioner starts a refrigeration dehumidification mode;
specifically, the air conditioner in this application may be an on-hook air conditioner, a cabinet air conditioner, a ceiling type air conditioner, a mobile air conditioner, etc., and the set temperature is the temperature that the indoor environment input by the user should reach at the end, for example, the set temperature is 20 ℃, which indicates that the user wants that the indoor environment should reach at the end, and the initial environment humidity is the indoor humidity value at the moment that the user starts the cooling and dehumidifying mode.
A temperature correction step, wherein if the initial environment humidity is greater than the minimum humidity threshold value, a temperature correction parameter is determined according to the initial environment humidity, and the difference between the set temperature and the temperature correction parameter is used as a correction temperature;
specifically, the minimum humidity threshold is a humidity value that the indoor environment cannot be lower than, and the value may be set by a user, and when the indoor environment humidity is lower than the minimum humidity threshold, it indicates that the indoor humidity is too low, and at this time, dehumidification is not required, and the minimum humidity threshold may be, for example, a target humidity value set by the user in the room. When the initial environment temperature is greater than the minimum humidity threshold, indicating that indoor dehumidification is required, determining a temperature correction parameter according to the dehumidification environment humidity, wherein the temperature correction parameter is greater than zero, the correction temperature is equal to a set temperature minus the temperature correction parameter, for example, the set temperature is 20 ℃, the temperature correction parameter is 2 ℃, and the correction temperature is equal to 18 ℃.
And an air conditioner operation step of controlling the air conditioner to operate with the corrected temperature as a target temperature.
Specifically, the target temperature is a temperature to which the user, considered by the air conditioner, wishes to lower the room. For example, if the user sets a temperature of 20 ℃ (indicating that the user wants to finally reach 20 ℃ in the room), the temperature correction parameter is 2 ℃, and the correction temperature is 18 ℃, in this application, the air conditioner should originally use 20 ℃ as the target temperature, but after the temperature correction step, the target temperature is corrected to 18 ℃, and the air conditioner considers that the user wants to finally reach 18 ℃ in the room. That is to say, the air conditioner should originally operate with the set temperature as the target temperature, but in this application, the corrected temperature is used as the target temperature to operate, so, compare when the target temperature is the set temperature, when the target temperature is corrected to the corrected temperature, the compressor frequency of the air conditioner will be promoted, therefore the pipe temperature of the indoor unit heat exchanger of the air conditioner will be further reduced, the pipe temperature of the heat exchanger will be dehumidified when being lower than the air dew point temperature, the larger the numerical value of the pipe temperature reduction, the higher the refrigeration and dehumidification efficiency of the air conditioner is, thereby improving the user experience.
Compared with the prior art, one of the characteristics of this application lies in revising the settlement temperature with initial environment humidity to just regard as the target temperature operation with the correction temperature at the initial stage of air conditioner operation, through the mode of taking temperature correction promptly at the air conditioner operation initial stage, thereby can reach the effect of quick dehumidification, also improved refrigeration cooling rate simultaneously.
Preferably, in some optional embodiments, the greater the initial ambient humidity, the greater the temperature correction parameter; optionally, the larger the difference between the initial ambient humidity and the minimum humidity threshold is, the larger the temperature correction parameter is. The larger the initial environment humidity is, the worse the experience of the user is, the more cluttered the current environment is, so that the user needs to cool and dehumidify more quickly at the moment, the indoor humidity is reduced quickly, and the corresponding temperature is required to be repaired less frequently. When the initial environmental humidity is small, the humidity falling speed needs to be prevented from being too fast, so that the situation that the indoor is too dry due to untimely control is avoided, and meanwhile, the indoor temperature is prevented from falling to be lower than the set temperature.
Preferably, in some optional embodiments, the minimum humidity threshold is equal to a product of a saturation humidity value corresponding to the set temperature and a preset ratio. Specifically, the preset proportion may be 40%, for example, the set temperature is 20 ℃, a saturation humidity value at 20 ℃ is calculated first, and then the saturation humidity value is multiplied by 40% to obtain a minimum humidity threshold, in this embodiment, the minimum humidity threshold is related to the set temperature, because the sensitivities of the human body to humidity at different temperatures are different, the fixed humidity value cannot meet the requirement of the human body to humidity at different temperatures, generally, the lower the temperature is, the water loss rate of the skin surface of the user is reduced, and the required humidity is correspondingly reduced, of course, the preset proportion may also be 50% or 60%, and the specific value may be set by the user.
Preferably, in some optional embodiments, the determining the temperature correction parameter based on the initial ambient humidity comprises: if the initial environment humidity is not less than the first humidity threshold value, setting the temperature correction parameter equal to a first preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the second humidity threshold and is less than the first humidity threshold, setting the temperature correction parameter to be equal to a second preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the third humidity threshold and is less than the second humidity threshold, setting the temperature correction parameter equal to a third preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the lowest humidity threshold and is less than the third humidity threshold, setting the temperature correction parameter equal to a fourth preset value;
wherein the first humidity threshold > the second humidity threshold > the third humidity threshold > the lowest humidity threshold; first preset value > second preset value > third preset value > fourth preset value.
Specifically, in this embodiment, the first preset value may be 2 to 3 ℃, the second preset value may be 1.5 to 2 ℃, the third preset value may be 1 to 1.5 ℃, and the fourth preset value may be 0.5 to 1 ℃. In this embodiment, the initial ambient humidity, the first humidity threshold, the second humidity threshold, the third humidity threshold, and the minimum humidity threshold may be expressed in absolute humidity to facilitate comparison.
Preferably, in some optional embodiments, the method proposed by the present application further comprises:
acquiring real-time environment temperature and/or real-time environment humidity at preset time intervals;
and if the real-time environment temperature is not greater than the set temperature or the real-time environment humidity is not greater than the minimum humidity threshold value, controlling the air conditioner to operate by taking the set temperature as the target temperature.
Specifically, in the present embodiment, the preset time interval may be, for example, 5 minutes. The set temperature is the final temperature that the user wants to reach in the room, therefore in the initial process of refrigeration, because it needs to be guaranteed that the ambient temperature cannot be lower than the set temperature, and when the ambient humidity is lower than the minimum humidity threshold value, the user will obviously feel dry, and at this moment, the user experience is poor, therefore, when any one of the real-time ambient temperature and the real-time ambient humidity meets the condition, the target temperature of the air conditioner should be modified back to the set temperature, and the target temperature of the air conditioner is the temperature that the air conditioner is supposed to reach in the room.
In some optional embodiments, the real-time ambient temperature and/or real-time ambient humidity is collected at preset time intervals;
and if the real-time environment temperature is not greater than the set temperature, or the difference value between the real-time environment humidity and the minimum humidity threshold value is smaller than the preset humidity difference value, controlling the air conditioner to operate by taking the set temperature as the target temperature.
Specifically, generally speaking, when the real-time ambient temperature reaches the preset temperature, the real-time ambient humidity does not reach the minimum humidity threshold, or when the real-time ambient humidity reaches the minimum humidity threshold, the real-time ambient temperature does not reach the minimum humidity threshold, and one of the real-time ambient temperature and the real-time ambient humidity always reaches the target value first, assuming that the real-time ambient temperature reaches the set temperature first and the real-time ambient humidity does not reach the minimum temperature threshold, since the air conditioner is still in the cooling state, the air conditioner continues to dehumidify to maintain the indoor temperature, the target temperature is changed to the set temperature without affecting the dehumidification effect, and if the real-time ambient humidity has reached the minimum humidity threshold and the real-time ambient temperature has not reached the set temperature, the air conditioner needs to reduce the indoor temperature to the set temperature, so that the ambient humidity is further reduced in the subsequent cooling process, therefore, a lower margin needs to be reserved for the ambient humidity, that is, when the real-time ambient humidity is higher than the minimum humidity threshold by a preset humidity difference value, the target temperature needs to be modified to the set temperature, and at this time, the air conditioner continues to refrigerate and dehumidify, but the dehumidification rate is reduced, so that the real-time ambient humidity is prevented from being reduced below the minimum humidity threshold.
Preferably, acquiring the initial ambient humidity comprises:
acquiring the installation place position of an air conditioner, and acquiring initial environment humidity through a network according to the installation place position;
specifically, the GPS system may be installed on the air conditioner to acquire the installation location, or the installation location may be input inside the air conditioner at the time of installation of the air conditioner.
Or acquiring initial environment humidity through a humidity sensor; specifically, the humidity sensor may be a humidity sensor of the air conditioner itself.
Or detecting operation parameters of the air conditioner during operation, and determining the initial environment humidity according to the operation parameters; specifically, the initial ambient humidity can be estimated by, for example, the temperature of a coil of an air conditioner indoor unit, the wind speed and the current.
Or, the humidity obtained in the last operation of the air conditioner is used as the initial environment humidity.
In order to better explain the method proposed by the present application, another embodiment is presented below.
The present invention relates to an air conditioner having a humidity control function, which corrects a set temperature at the beginning of an air conditioner operation in consideration of the influence of an initial ambient humidity in a room.
In this embodiment, a user turns on the air conditioner to select a cooling and dehumidifying mode, and sets a target temperature of the air conditioner to be T1(T1 is the set temperature);
the air conditioner acquires local initial environment humidity phi 1, and then determines a temperature correction parameter delta T according to the initial environment humidity;
when the temperature correction parameter is determined, segmented correction is needed, and the specific content is as follows:
when phi 1 is larger than or equal to phi a, delta T is equal to a, and the reference value range of a is 2-3 ℃;
when the phi a is more than or equal to the phi 1 and is more than or equal to the phi b, the value range of the b which can be referred to is 1.5-2 ℃;
when phi b is larger than phi 1 and is larger than or equal to phi c, delta T is equal to c, and the reference c value range is 1-1.5 ℃;
when phi c is more than phi 1 and phi s is more than phi s, delta T is d, and the reference d value range is 0.5-1 ℃;
and fifthly, when the phi s is larger than or equal to the phi 1, the delta T is 0, and the correction is not carried out at the moment.
The air conditioner is operated at the corrected temperature T2 by using T1- Δ T as the corrected temperature T2.
In the refrigeration mode, the T2 is less than or equal to T1, so that the compressor runs at a faster frequency, the time required for the temperature of the coil of the heat exchanger to be reduced to the dew point temperature of air is shorter, the corresponding air temperature reduction rate is faster, and condensed water is separated out when the temperature is reduced to be below the dew point, so that a faster dehumidification effect is achieved.
In the running process of the air conditioner, the real-time environment temperature and the real-time gold humidity in the room are detected once every preset time interval, and the real-time environment temperature is Tn and the real-time environment humidity is Phin at the nth minute.
If the real-time environment temperature Tn is less than or equal to T1, controlling the air conditioner to operate according to the set temperature T1;
if the real-time environment humidity phi n is less than or equal to phi s, controlling the air conditioner to operate according to the set temperature T1;
if not, controlling the air conditioner to continue to operate according to the corrected temperature T2.
The specific preset ranges of temperature and humidity are as follows:
the present application also proposes a control device of an air conditioner, as shown in fig. 2, the control device proposed by the present application includes:
the system comprises a parameter obtaining unit 10, a control unit and a control unit, wherein the parameter obtaining unit is used for obtaining the set temperature and the initial environment humidity of the air conditioner when the air conditioner starts a refrigeration dehumidification mode;
a temperature correction unit 20, configured to determine a temperature correction parameter according to the initial environment humidity if the initial environment humidity is greater than the minimum humidity threshold, and use a difference between the set temperature and the temperature correction parameter as a correction temperature;
and an air conditioner operation unit 30 for controlling the air conditioner to operate with the corrected temperature as a target temperature.
Preferably, in some optional embodiments, the greater the initial ambient humidity, the greater the temperature correction parameter;
and/or the lowest humidity threshold value is equal to the product of the saturation humidity value corresponding to the set temperature and the preset proportion.
In some alternative embodiments, the temperature correction unit 20 determines the temperature correction parameter according to the initial ambient humidity, including:
if the initial environment humidity is not less than the first humidity threshold value, setting the temperature correction parameter equal to a first preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the second humidity threshold and is less than the first humidity threshold, setting the temperature correction parameter to be equal to a second preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the third humidity threshold and is less than the second humidity threshold, setting the temperature correction parameter equal to a third preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the lowest humidity threshold and is less than the third humidity threshold, setting the temperature correction parameter equal to a fourth preset value;
wherein the first humidity threshold > the second humidity threshold > the third humidity threshold > the lowest humidity threshold; first preset value > second preset value > third preset value > fourth preset value.
In some optional embodiments, the control device of the air conditioner further includes:
the monitoring unit is used for acquiring real-time environment temperature and/or real-time environment humidity at preset time intervals; and if the real-time environment temperature is not greater than the set temperature or the real-time environment humidity is not greater than the minimum humidity threshold value, controlling the air conditioner to operate by taking the set temperature as the target temperature.
In some optional embodiments, the control device of the air conditioner further includes: the monitoring unit is used for acquiring real-time environment temperature and/or real-time environment humidity at preset time intervals;
and if the real-time environment temperature is not greater than the set temperature, or the difference value between the real-time environment humidity and the minimum humidity threshold value is smaller than the preset humidity difference value, controlling the air conditioner to operate by taking the set temperature as the target temperature.
In some optional embodiments, the parameter acquiring unit 10 acquires the initial ambient humidity, including:
acquiring the installation place position of an air conditioner, and acquiring initial environment humidity through a network according to the installation place position;
or acquiring initial environment humidity through a humidity sensor;
or detecting operation parameters of the air conditioner during operation, and determining the initial environment humidity according to the operation parameters;
or, the humidity obtained in the last operation of the air conditioner is used as the initial environment humidity.
The application also provides an air conditioner, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein the processor realizes the steps of any method provided by the application when executing the program.
The application also provides an air conditioner, which comprises the control device of any air conditioner provided by the application.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (8)

1. A control method of an air conditioner, comprising:
a parameter obtaining step, namely obtaining the set temperature and the initial environment humidity of the air conditioner when the air conditioner starts a refrigeration dehumidification mode;
a temperature correction step, wherein if the initial environment humidity is greater than a minimum humidity threshold value, a temperature correction parameter is determined according to the initial environment humidity, and the difference between the set temperature and the temperature correction parameter is used as a correction temperature;
an air conditioner operation step of controlling the air conditioner to operate with the corrected temperature as a target temperature;
the determining a temperature correction parameter according to the initial ambient humidity comprises:
if the initial environment humidity is not less than a first humidity threshold value, setting a temperature correction parameter equal to a first preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than a second humidity threshold and is less than a first humidity threshold, setting the temperature correction parameter to be equal to a second preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than a third humidity threshold and is less than a second humidity threshold, setting a temperature correction parameter equal to a third preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the lowest humidity threshold and less than a third humidity threshold, setting a temperature correction parameter equal to a fourth preset value;
wherein the first humidity threshold > the second humidity threshold > the third humidity threshold > the lowest humidity threshold; the first preset value > the second preset value > the third preset value > the fourth preset value;
the first preset value is 2-3 ℃, the second preset value is 1.5-2 ℃, the third preset value is 1-1.5 ℃, and the fourth preset value is 0.5-1 ℃.
2. The control method of an air conditioner according to claim 1,
the larger the initial environment humidity is, the larger the temperature correction parameter is;
and/or the lowest humidity threshold value is equal to the product of the saturation humidity value corresponding to the set temperature and a preset proportion.
3. The control method of an air conditioner according to any one of claims 1-2,
further comprising: acquiring real-time environment temperature and/or real-time environment humidity at preset time intervals; if the real-time environment temperature is not greater than the set temperature, or the real-time environment humidity is not greater than a minimum humidity threshold value, controlling the air conditioner to operate by taking the set temperature as a target temperature;
and/or, acquiring an initial ambient humidity, comprising: acquiring the installation place position of the air conditioner, and acquiring initial environment humidity through a network according to the installation place position; or acquiring initial environment humidity through a humidity sensor; or detecting operation parameters of the air conditioner during operation, and determining the initial environment humidity according to the operation parameters; or, the humidity obtained during the last operation of the air conditioner is used as the initial environment humidity.
4. A control device of an air conditioner, characterized by comprising:
the parameter acquisition unit is used for acquiring the set temperature and the initial environment humidity of the air conditioner when the air conditioner starts a refrigeration dehumidification mode;
the temperature correction unit is used for determining a temperature correction parameter according to the initial environment humidity if the initial environment humidity is larger than a minimum humidity threshold value, and taking the difference between the set temperature and the temperature correction parameter as a correction temperature;
an air conditioner operation unit for controlling the air conditioner to operate with the corrected temperature as a target temperature;
the temperature correction unit determines a temperature correction parameter according to the initial environment humidity, and includes:
if the initial environment humidity is not less than a first humidity threshold value, setting a temperature correction parameter equal to a first preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than a second humidity threshold and is less than a first humidity threshold, setting the temperature correction parameter to be equal to a second preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than a third humidity threshold and is less than a second humidity threshold, setting a temperature correction parameter equal to a third preset value; and/or the presence of a gas in the gas,
if the initial environment humidity is not less than the lowest humidity threshold and less than a third humidity threshold, setting a temperature correction parameter equal to a fourth preset value;
wherein the first humidity threshold > the second humidity threshold > the third humidity threshold > the lowest humidity threshold; the first preset value > the second preset value > the third preset value > the fourth preset value;
the first preset value is 2-3 ℃, the second preset value is 1.5-2 ℃, the third preset value is 1-1.5 ℃, and the fourth preset value is 0.5-1 ℃.
5. The control device of an air conditioner according to claim 4,
the larger the initial environment humidity is, the larger the temperature correction parameter is;
and/or the lowest humidity threshold value is equal to the product of the saturation humidity value corresponding to the set temperature and a preset proportion.
6. The control device of an air conditioner according to any one of claims 4 to 5,
further comprising: the monitoring unit is used for acquiring real-time environment temperature and/or real-time environment humidity at preset time intervals; if the real-time environment temperature is not greater than the set temperature, or the real-time environment humidity is not greater than a minimum humidity threshold value, controlling the air conditioner to operate by taking the set temperature as a target temperature;
and/or the parameter acquiring unit acquires the initial environment humidity, and comprises: acquiring the installation place position of the air conditioner, and acquiring initial environment humidity through a network according to the installation place position; or acquiring initial environment humidity through a humidity sensor; or detecting operation parameters of the air conditioner during operation, and determining the initial environment humidity according to the operation parameters; or, the humidity obtained during the last operation of the air conditioner is used as the initial environment humidity.
7. An air conditioner comprising a processor, a memory, and a program stored in the memory and operable on the processor, wherein the processor implements the steps of the method of any one of claims 1-3 when executing the program.
8. An air conditioner characterized by comprising the control device of the air conditioner according to any one of claims 4 to 6.
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