CN116026006A - Dehumidification control method of air conditioner and air conditioner - Google Patents

Dehumidification control method of air conditioner and air conditioner Download PDF

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Publication number
CN116026006A
CN116026006A CN202211591197.1A CN202211591197A CN116026006A CN 116026006 A CN116026006 A CN 116026006A CN 202211591197 A CN202211591197 A CN 202211591197A CN 116026006 A CN116026006 A CN 116026006A
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humidity
temperature
control mode
indoor
windshield
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CN116026006B (en
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植雄智
张奕强
江标
张铭钊
梁万林
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The application provides a dehumidification control method of an air conditioner and the air conditioner, which are used for automatically determining a temperature control mode for executing dehumidification based on a temperature difference between an indoor temperature and a set temperature, and accurately controlling the temperature according to a temperature control mode to achieve a dehumidification effect when the temperature difference does not meet a preset condition. The dehumidifying function of the traditional air conditioner defaults to dehumidify through a single temperature control mode such as a refrigerating mode, and when the dehumidifying temperature control mode needs to be switched, the dehumidifying temperature control mode can only be switched through manual operation, so that the operation is complex, the temperature change amplitude is large, the humidity fluctuation is large, and the comfort of the air conditioner is reduced.

Description

Dehumidification control method of air conditioner and air conditioner
Technical Field
The application relates to the technical field of temperature and humidity control, in particular to a dehumidification control method of an air conditioner and the air conditioner.
Background
Temperature and humidity control is an indispensable ring in modern life, industrial production and agricultural production, and the most main function of the temperature and humidity control is to regulate the temperature and humidity of indoor environments. The traditional air conditioner dehumidification function defaults to dehumidify through a refrigeration mode, and the air conditioning system load (such as fan rotating speed, press frequency and the like) under a temperature control mode is basically controlled through a single temperature variable, so that the problems of large temperature change range and large humidity fluctuation exist, and the comfort of an air conditioner is reduced.
In addition, when the air conditioner is in a season change period with small refrigeration and heating demands, and the air conditioner is easy to stop when running to reach a refrigeration or heating temperature critical point, the dehumidification effect can be achieved only by manually switching the refrigeration or heating mode, and the operation is extremely tedious.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
In view of this, the present application provides a dehumidification control method of an air conditioner and an air conditioner, which automatically determine a temperature control mode for performing dehumidification based on a temperature difference between an indoor temperature and a set temperature, and accurately control temperature according to a temperature control mode to achieve a dehumidification effect when the temperature difference does not meet a preset condition. The dehumidifying function of the traditional air conditioner defaults to dehumidify through a single temperature control mode such as a refrigerating mode, and when the dehumidifying temperature control mode needs to be switched, the dehumidifying temperature control mode can only be switched through manual operation, so that the operation is complex, the temperature change amplitude is large, the humidity fluctuation is large, and the comfort of the air conditioner is reduced.
According to one aspect of the present application, there is provided a dehumidification control method of an air conditioner, including:
receiving a dehumidification instruction;
when a dehumidification command is received, determining a temperature control mode for performing dehumidification based on a temperature difference between an indoor environment temperature and a set temperature;
and in the determined temperature control mode, when the temperature difference does not belong to a preset temperature difference range, dehumidification is performed according to a temperature control mode.
Optionally, the determining the temperature control mode for performing dehumidification according to the temperature difference between the indoor environment temperature and the set temperature includes:
when the indoor environment temperature is lower than the difference value of the set temperature and is not smaller than a preset threshold value, determining that the temperature control mode is a heating temperature control mode;
and/or determining that the temperature control mode is a refrigeration temperature control mode when the difference value of the indoor environment temperature lower than the set temperature is smaller than the preset threshold value.
Optionally, in the determined temperature control mode, when the temperature difference does not belong to a predetermined temperature difference range, dehumidification is performed according to a temperature control mode, including:
when the temperature control mode is determined to be a refrigeration temperature control mode, determining an initial windshield and/or an air outlet mode according to the numerical range of the temperature difference.
Optionally, when the range of values to which the temperature difference belongs is different, at least one of the initial damper and the air-out mode is different.
Optionally, the air outlet mode includes: hot air outlet, constant temperature and cold air outlet.
Optionally, the determining the initial windshield and/or the air-out mode according to the numerical range to which the temperature difference belongs includes:
when the temperature difference is in a first temperature difference range, controlling the initial windshield to be a first gear and discharging hot air; and/or
When the temperature difference belongs to a second temperature difference range, controlling the initial windshield to be in a second gear and keeping constant temperature;
and/or
When the temperature difference belongs to a third temperature difference range, controlling the initial windshield to be in a first gear and discharging cold air; and/or
When the temperature difference is in a fourth temperature difference range, controlling the initial windshield to be in a third gear and discharging cold air;
wherein the values in the first temperature difference range are greater than the values in the second temperature difference range are greater than the values in the third temperature difference range are greater than the values in the fourth temperature difference range.
Optionally, the method further comprises: and when the temperature difference belongs to the preset temperature difference range, dehumidifying according to a humidity control mode based on indoor humidity.
Optionally, when the temperature difference belongs to the predetermined temperature difference range, the temperature control mode for performing dehumidification is a cooling temperature control mode and the air outlet mode is a constant temperature.
Optionally, the dehumidifying based on the indoor humidity according to the humidity control mode includes:
and dehumidifying according to a control strategy corresponding to the humidity level according to the humidity level of the indoor humidity.
Optionally, the humidity level includes at least a comfort level, a regular level, and a high humidity level, the comfort level having a humidity less than the regular level and a humidity less than the level.
Optionally, the control strategy corresponding to the humidity level includes:
the real-time windshield is determined based on the real-time indoor humidity change.
Optionally, determining the real-time windshield from the indoor humidity change condition when the humidity level belongs to the first category of humidity levels comprises:
when the increase of the indoor humidity at the current moment relative to the indoor humidity at the previous moment is not less than the first preset humidity difference threshold value, the current windshield is controlled to rise at least one gear,
when the increase of the indoor humidity at the current moment relative to the indoor humidity at the last moment is smaller than a first preset humidity difference threshold value, the current windshield is controlled to be kept unchanged,
when the reduction of the indoor humidity at the current moment relative to the indoor humidity at the last moment does not exceed the second preset humidity difference threshold value, controlling the current windshield to be lowered by at least one gear,
when the reduction of the indoor humidity at the current moment relative to the indoor humidity at the previous moment exceeds a second preset humidity difference threshold value, controlling the current windshield to be lowered to the lowest gear;
and/or
When the humidity level belongs to the second class of humidity levels, determining the real-time windshield according to the humidity change condition includes:
when the increment of the indoor humidity at the current moment relative to the indoor humidity at the last moment is not smaller than a third preset humidity difference threshold value, controlling the current windshield to be adjusted to the highest gear for operation,
when the increment of the indoor humidity at the current moment relative to the indoor humidity at the last moment is smaller than a third preset humidity difference threshold value or the decrement does not exceed a fourth humidity difference threshold value, controlling the current windshield to rise by two gears,
and when the reduction of the indoor humidity at the current moment relative to the indoor humidity at the last moment exceeds a fourth humidity difference threshold value, controlling the current windshield to be kept unchanged.
Optionally, the first predetermined humidity difference threshold is equal to the second predetermined humidity difference threshold;
and/or the number of the groups of groups,
the third predetermined humidity difference threshold is equal to the fourth predetermined humidity difference threshold;
and/or the number of the groups of groups,
the first predetermined humidity difference threshold is different at different humidity levels and the second predetermined humidity difference threshold is different at different humidity levels;
and/or the number of the groups of groups,
the first type of humidity level includes at least a comfort level and a normal level, and the second type of humidity level includes at least a high humidity level.
According to still another aspect of the present application, there is provided an air conditioner that performs the dehumidification control method of the present application.
According to the dehumidification control method of the air conditioner and the air conditioner, the temperature control mode for executing dehumidification is automatically determined based on the temperature difference between the indoor temperature and the set temperature, and when the temperature difference does not meet the preset condition, the temperature is accurately controlled according to the temperature control mode so as to achieve the dehumidification effect. The intelligent dehumidification is realized in a temperature control mode of automatically determining dehumidification and through accurate temperature control, the intelligent control capacity of the air conditioner is improved, intelligent dehumidification is realized, and the comfort of the air conditioner is improved.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood, it can be implemented according to the content of the specification, and the following detailed description of the preferred embodiments of the present application will be given with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic flow chart of an embodiment of a dehumidification control method of an air conditioner according to the present disclosure;
FIG. 2 is a flow chart of an embodiment of determining a temperature pattern in a dehumidification control method of an air conditioner according to the present application;
FIG. 3 illustrates a schematic view of one embodiment of various forms of heat exchangers of an air conditioner having an intermediate throttle device;
FIG. 4 is a schematic flow chart of an embodiment of determining an initial damper and an air-out mode in a dehumidification control method of an air conditioner according to the present disclosure;
fig. 5 is a schematic flow chart of an embodiment of dehumidification in a humidity control manner in a dehumidification control method of an air conditioner of the present application.
Detailed Description
For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Fig. 1 is a schematic flow chart of an embodiment of a dehumidification control method of an air conditioner according to the present application.
As shown in the figure, the dehumidification control method of the air conditioner at least comprises the following three steps.
Step S1, a dehumidification instruction is received.
When the user wants to adjust the environmental humidity, the user can send a dehumidification instruction to the air conditioner through various existing or future newly designed interaction modes such as remote controller keys, voice and gestures, and the air conditioner receives or recognizes the dehumidification instruction through various modes such as infrared, network and cameras. The dehumidification instructions may include various forms of dehumidification, one-key dehumidification, automatic dehumidification, intelligent dehumidification, and the like.
Step S2, when a dehumidification command is received, a temperature control mode for performing dehumidification is determined based on a temperature difference between the indoor environment temperature and the set temperature.
The indoor environment temperature may be detected by a sensor provided in the air conditioner, or may be detected by an external device such as other electric or electronic devices. The indoor ambient temperature may be detected after the dehumidification command is received, or may be an effective ambient temperature that has been detected before the dehumidification command is received.
The set temperature may be a temperature designated by a user through a remote control, a voice control device, a gesture, or the like, for example, a target temperature selected in a temperature control mode, or may be a preset or default temperature of a dehumidification instruction.
When the air conditioner receives the dehumidification command, a temperature difference DeltaT between the current indoor environment temperature and the set temperature can be calculated locally or on a remote computing device, for example, the temperature difference DeltaT is obtained by subtracting the indoor environment temperature from the set temperature. And based on the temperature difference, determining a temperature control mode to be adopted for performing dehumidification.
As one implementation, when the difference value of the indoor environment temperature below the set temperature is not less than a predetermined threshold value, the temperature control mode is determined to be a heating temperature control mode.
As yet another implementation, the temperature control mode is determined to be a cooling temperature control mode when the difference between the indoor ambient temperature and the set temperature is less than a predetermined threshold a.
That is, when Δt is greater than or equal to the set threshold a, the heating demand is great at this time, and in order to ensure the load demand, the unit may be directly operated in the heating temperature control mode, or else the unit may be operated in the cooling temperature control mode.
Fig. 2 is a schematic flow chart of an embodiment of determining a temperature mode in a dehumidification control method of an air conditioner according to the present application.
In S21, before the temperature control mode is started, detecting the indoor environment temperature, and calculating the temperature difference Δt=t set temperature-T indoor environment temperature;
in S22, it is judged whether DeltaT.gtoreq.a, if so, step S23 is executed, and if not, step S24 is executed.
In S23, heating and dehumidification is performed, for example, in a normal heating mode operation.
In S24, cooling and dehumidification are performed, for example, in accordance with intelligent dehumidification control.
And step S3, in the determined temperature control mode, when the temperature difference does not belong to a preset temperature difference range, dehumidification is performed according to a temperature control mode.
As one implementation, when the temperature control mode is determined to be a cooling temperature control mode, determining an initial windshield and/or an air outlet mode according to a numerical range to which the temperature difference belongs.
For example, for the air conditioner with the heat exchanger with the middle throttling device, not only the fan gear can be controlled, but also the air outlet mode of the fan can be controlled by adjusting the opening degree of the middle throttling device, and optionally, different air outlet modes can be provided when the fan gear is in the same.
Fig. 3 shows a schematic view of an embodiment of various forms of heat exchangers of an air conditioner with an intermediate throttle.
As shown, the heat exchanger with intermediate restriction in the air conditioner may include various forms, of which 4 are shown. In the heat exchanger of the type 4, the heat exchanger plates are, for example, in the form of strips in the form one and the form three, or in the form of bends in the form two and the form four, and the heat exchanger plates may or may not be spaced apart from each other by a certain distance, and an intermediate throttle device (shown in the figure as
Figure SMS_1
)。
Optionally, when the range of values to which the temperature difference belongs is different, at least one of the initial damper and the air-out mode is different.
Optionally, the air outlet mode includes: hot air outlet, constant temperature and cold air outlet.
In the cooling temperature control mode, the inner machine windshield and/or the air outlet mode thereof is controlled based on the numerical range to which the temperature difference DeltaT belongs.
For example, when the temperature difference is in a first temperature difference range, controlling the initial windshield to be a first gear and discharging hot air; and/or when the temperature difference belongs to a second temperature difference range, controlling the initial windshield to be in a second gear and keeping constant temperature; and/or when the temperature difference is in a third temperature difference range, controlling the initial windshield to be in a first gear and discharging cold air; and/or when the temperature difference is in a fourth temperature difference range, controlling the initial windshield to be in a third gear and discharging cold air; wherein the values in the first temperature difference range are greater than the values in the second temperature difference range are greater than the values in the third temperature difference range are greater than the values in the fourth temperature difference range.
Fig. 4 is a schematic flow chart of an embodiment of determining an initial damper and an air outlet mode in a dehumidification control method of an air conditioner according to the present disclosure.
As shown in the figure, in the steps S32-S33, if the detection DeltaT is between a and B, it is proved that the indoor heat load is required at this moment, the inner machine windshield operates according to the gear B, at this moment, the throttling components among the inner machine heat exchangers are required to be adjusted to control the indoor heat exchange, so that the blown wind is hot air, and if the control of the inner machine throttling components is not obvious, the heat requirement of the inner side can be met by adjusting the frequency of the compressor and the rotating speed of the outer machine.
In the step S34-35, if the detection delta T is between-b and b (comprising-b and b), the indoor heat exchange requirement is small, the inner machine windshield operates according to the gear A, normal-temperature wind is discharged, and the constant temperature is maintained.
In the step S36-37, if detecting DeltaT is between-a and-B, the indoor refrigerating capacity is required, the inner fan operates according to the gear B, the throttling components among the inner side heat exchangers are fully opened, the whole heat exchanger refrigerates, and cold air is discharged.
Otherwise, in step S38, if DeltaT is smaller than-a, the indoor refrigerating capacity requirement is large, the internal fan gear operates according to the gear C, and cold air is discharged.
Where a and b are set temperature values, where a may be a in fig. 2. The gear is from high to low, C is larger than B and larger than A. The higher the gear, the greater the wind force.
Further, as an implementation manner, the dehumidification control method of the present application further includes: and when the temperature difference DeltaT belongs to a preset temperature difference range, dehumidification is performed according to a humidity control mode based on the indoor humidity. That is, in this case, dehumidification is performed in a humidity control manner with reference to the indoor humidity.
Optionally, when the temperature difference belongs to the predetermined temperature difference range, the temperature control mode for performing dehumidification is a cooling temperature control mode and the air outlet mode is a constant temperature. For example, when the temperature difference is between-b and b (including-b and b) as shown in fig. 3, the indoor heat exchange amount requirement is small, the inner machine windshield operates according to gear a, normal-temperature wind is discharged, and the temperature is kept constant, the indoor humidity is referred to for dehumidification in a humidity control mode.
That is, when the indoor temperature does not reach the predetermined temperature difference range, accurate temperature control is achieved according to the temperature control mode, and when the indoor temperature can meet the stable dehumidification range, the operation of the air conditioner is controlled according to the humidity to achieve stable dehumidification. Thus, the air conditioner has the advantages of realizing accurate temperature control, achieving the effect of stable dehumidification, improving the comfort of the air conditioner, synchronously solving the complicated operation of the air conditioner in the season change period, and optimizing the intelligent control function of the air conditioner.
As one implementation, dehumidification is performed in a humidity control manner based on indoor humidity, including: and dehumidifying according to a control strategy corresponding to the humidity level according to the humidity level of the indoor humidity.
As one example, the humidity levels include at least a comfort level, a normal level, and a high humidity level, the comfort level having a humidity less than the normal level and a humidity less than the level.
As yet another example, the control strategy corresponding to the humidity level includes: the real-time windshield is determined based on the real-time indoor humidity change. That is, the gear of the fan can be controlled according to different variable combination of humidity, so that the intelligent dehumidification of the air conditioner is realized.
As one implementation, determining a real-time windshield from indoor humidity change conditions when the humidity level belongs to a first type of humidity level comprises:
when the increase of the indoor humidity at the current moment relative to the indoor humidity at the previous moment is not less than the first preset humidity difference threshold value, the current windshield is controlled to rise at least one gear,
when the increase of the indoor humidity at the current moment relative to the indoor humidity at the last moment is smaller than a first preset humidity difference threshold value, the current windshield is controlled to be kept unchanged,
when the reduction of the indoor humidity at the current moment relative to the indoor humidity at the last moment does not exceed the second preset humidity difference threshold value, controlling the current windshield to be lowered by at least one gear,
when the reduction of the indoor humidity at the current moment relative to the indoor humidity at the previous moment exceeds a second preset humidity difference threshold value, controlling the current windshield to be lowered to the lowest gear;
as yet another implementation, determining a real-time windshield from humidity changes when the humidity or the like belongs to a second type of humidity level includes:
when the increment of the indoor humidity at the current moment relative to the indoor humidity at the last moment is not smaller than a third preset humidity difference threshold value, controlling the current windshield to be adjusted to the highest gear for operation,
when the increment of the indoor humidity at the current moment relative to the indoor humidity at the last moment is smaller than a third preset humidity difference threshold value or the decrement does not exceed a fourth humidity difference threshold value, controlling the current windshield to rise by two gears,
and when the reduction of the indoor humidity at the current moment relative to the indoor humidity at the last moment exceeds a fourth humidity difference threshold value, controlling the current windshield to be kept unchanged.
Optionally, the first predetermined humidity difference threshold is equal to the second predetermined humidity difference threshold.
Optionally, the third predetermined humidity difference threshold is equal to the fourth predetermined humidity difference threshold.
Optionally, the first predetermined humidity difference threshold is different at different humidity levels and the second predetermined humidity difference threshold is different at different humidity levels.
Optionally, the first type of humidity level includes at least a comfort level and a normal level, and the second type of humidity level includes at least a high humidity level.
Fig. 5 is a schematic flow chart of an embodiment of dehumidification in a humidity control manner in a dehumidification control method of an air conditioner of the present application.
In the implementation shown in the figure, intelligent dehumidification is performed in a humidity control mode in a refrigeration temperature control mode, and in steps S42-S43, deltaT is detected, and if DeltaT is between-b and b (including-b and b), the inner fan is controlled according to the humidity, otherwise, the inner fan is controlled according to the temperature.
In the humidity control mode, the indoor relative humidity is set to be in three stages of comfort (ψ < D), normal (D is less than or equal to ψ < E) and high humidity (ψ is more than or equal to E) according to the needs of each person (the letter D, E is a set relative humidity value, and D is less than E).
Assuming Δψ is the test time relative humidity ψ minus the last time relative humidity, the test interval time can be adjusted as needed or empirically. Δψ represents the real-time indoor humidity change, and the real-time windshield (namely the fan gear) is controlled according to the real-time humidity change, so that the intelligent dehumidification of the air conditioner can be realized.
In steps S45-S52, when the relative humidity is in a comfort stage (ψ < D), a corresponding control strategy is executed, such as Deltaψ < -f, to control the current windshield to be lowered to the lowest windshield operation, otherwise, whether Deltaψ satisfies Deltaψ less than or equal to 0, if so, the current windshield is lowered to a first gear operation, otherwise, whether Deltaψ satisfies Deltaψ less than or equal to 0, if so, the current windshield is maintained unchanged, otherwise, the current windshield is raised to a first gear operation (at this time DeltaDeltaPsi more than or equal to f) is also required to be detected.
In steps S53-S60, when the relative humidity is in the normal stage (D.ltoreq.ψ < E), if Deltaψ < -h, the current windshield is reduced to the lowest windshield operation, otherwise, whether Deltaψ satisfies Deltaψ.ltoreq.0, if satisfied, the current windshield is reduced by one gear operation, otherwise, whether Deltaψ satisfies Deltaψ.ltoreq.h, if satisfied, the current windshield is maintained unchanged, otherwise, the current windshield is increased by one gear operation (when Deltaψ.ltoreq.h).
In steps S61-S66, when the relative humidity is in a high humidity stage (E.ltoreq.ψ), if Δψ is < -j, the current windshield is maintained unchanged, otherwise, whether Δψ satisfies Δψ.ltoreq.j, if satisfied, the current windshield is operated in a second gear (if ultrahigh at this time, ultrahigh gear operation can be maintained), otherwise, the highest gear is operated (if Δψ.ltoreq.j).
In the embodiment of the application, the running states of loads such as an air conditioner motor and a compressor are controlled through multiple variables of temperature and humidity, the effects of accurate temperature control and stable dehumidification are achieved, and the comfort is improved.
Since the processes and functions implemented by the method of the present embodiment substantially correspond to the embodiments, principles and examples of the system described above, the description of the present embodiment is not exhaustive, and reference may be made to the related descriptions of the foregoing embodiments, which are not repeated herein.
Based on the same inventive concept, the embodiment of the present application further includes an air conditioner (not shown) that performs the dehumidification control method described in the embodiment of the present application.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.

Claims (14)

1. A dehumidification control method of an air conditioner, comprising:
receiving a dehumidification instruction;
when a dehumidification command is received, determining a temperature control mode for performing dehumidification based on a temperature difference between an indoor environment temperature and a set temperature;
and in the determined temperature control mode, when the temperature difference does not belong to a preset temperature difference range, dehumidification is performed according to a temperature control mode.
2. The method of claim 1, wherein determining a temperature control mode for performing dehumidification based on a temperature difference between an indoor ambient temperature and a set temperature comprises:
when the indoor environment temperature is lower than the difference value of the set temperature and is not smaller than a preset threshold value, determining that the temperature control mode is a heating temperature control mode;
and/or determining that the temperature control mode is a refrigeration temperature control mode when the difference value of the indoor environment temperature lower than the set temperature is smaller than the preset threshold value.
3. The method of claim 2, wherein: and in the determined temperature control mode, when the temperature difference does not belong to a preset temperature difference range, dehumidifying according to a temperature control mode, wherein the method comprises the following steps:
when the temperature control mode is determined to be a refrigeration temperature control mode, determining an initial windshield and/or an air outlet mode according to the numerical range of the temperature difference.
4. A method as claimed in claim 3, wherein:
when the numerical ranges to which the temperature differences belong are different, at least one of the initial windshield and the air-out mode is different.
5. A method according to any one of claims 3-4, wherein:
the air outlet mode comprises the following steps: hot air outlet, constant temperature and cold air outlet.
6. The method according to claim 5, wherein determining the initial damper and/or air-out mode based on the range of values to which the temperature difference belongs comprises:
when the temperature difference is in a first temperature difference range, controlling the initial windshield to be a first gear and discharging hot air;
and/or
When the temperature difference belongs to a second temperature difference range, controlling the initial windshield to be in a second gear and keeping constant temperature;
and/or
When the temperature difference belongs to a third temperature difference range, controlling the initial windshield to be in a first gear and discharging cold air;
and/or
When the temperature difference is in a fourth temperature difference range, controlling the initial windshield to be in a third gear and discharging cold air;
wherein the values in the first temperature difference range are greater than the values in the second temperature difference range are greater than the values in the third temperature difference range are greater than the values in the fourth temperature difference range.
7. The method of any one of claims 1-5, further comprising: and when the temperature difference belongs to the preset temperature difference range, dehumidifying according to a humidity control mode based on indoor humidity.
8. The method of claim 7, wherein:
and when the temperature difference belongs to the preset temperature difference range, the temperature control mode for executing dehumidification is a refrigeration temperature control mode and the air outlet mode is constant temperature.
9. The method according to any one of claims 7 to 8, wherein the dehumidifying in a humidity control manner based on the indoor humidity comprises:
and dehumidifying according to a control strategy corresponding to the humidity level according to the humidity level of the indoor humidity.
10. The method of claim 9, wherein:
the humidity levels include at least a comfort level, a normal level, and a high humidity level, the comfort level having a humidity less than the normal level and a humidity less than the level.
11. The method of any of claims 9-10, wherein the control strategy corresponding to humidity level comprises:
the real-time windshield is determined based on the real-time indoor humidity change.
12. The method of claim 11, wherein,
when the humidity level belongs to a first type of humidity level, determining the real-time windshield according to the indoor humidity change condition comprises:
when the increase of the indoor humidity at the current moment relative to the indoor humidity at the previous moment is not less than the first preset humidity difference threshold value, the current windshield is controlled to rise at least one gear,
when the increase of the indoor humidity at the current moment relative to the indoor humidity at the last moment is smaller than a first preset humidity difference threshold value, the current windshield is controlled to be kept unchanged,
when the reduction of the indoor humidity at the current moment relative to the indoor humidity at the last moment does not exceed the second preset humidity difference threshold value, controlling the current windshield to be lowered by at least one gear,
when the reduction of the indoor humidity at the current moment relative to the indoor humidity at the previous moment exceeds a second preset humidity difference threshold value, controlling the current windshield to be lowered to the lowest gear;
and/or
When the humidity level belongs to the second class of humidity levels, determining the real-time windshield according to the humidity change condition includes:
when the increment of the indoor humidity at the current moment relative to the indoor humidity at the last moment is not smaller than a third preset humidity difference threshold value, controlling the current windshield to be adjusted to the highest gear for operation,
when the increment of the indoor humidity at the current moment relative to the indoor humidity at the last moment is smaller than a third preset humidity difference threshold value or the decrement does not exceed a fourth humidity difference threshold value, controlling the current windshield to rise by two gears,
and when the reduction of the indoor humidity at the current moment relative to the indoor humidity at the last moment exceeds a fourth humidity difference threshold value, controlling the current windshield to be kept unchanged.
13. The method as recited in claim 12, wherein:
the first predetermined humidity difference threshold is equal to the second predetermined humidity difference threshold;
and/or the number of the groups of groups,
the third predetermined humidity difference threshold is equal to the fourth predetermined humidity difference threshold;
and/or the number of the groups of groups,
the first predetermined humidity difference threshold is different at different humidity levels and the second predetermined humidity difference threshold is different at different humidity levels;
and/or the number of the groups of groups,
the first type of humidity level includes at least a comfort level and a normal level, and the second type of humidity level includes at least a high humidity level.
14. An air conditioner characterized by performing the method of any one of claims 1 to 13.
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