CN115493247A - Control method and control device for air conditioner and air conditioner - Google Patents
Control method and control device for air conditioner and air conditioner Download PDFInfo
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- CN115493247A CN115493247A CN202110674898.0A CN202110674898A CN115493247A CN 115493247 A CN115493247 A CN 115493247A CN 202110674898 A CN202110674898 A CN 202110674898A CN 115493247 A CN115493247 A CN 115493247A
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000007791 dehumidification Methods 0.000 claims abstract description 75
- 238000010521 absorption reaction Methods 0.000 claims description 79
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 43
- 238000010438 heat treatment Methods 0.000 description 33
- 238000004891 communication Methods 0.000 description 17
- 238000005192 partition Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000009423 ventilation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 230000003750 conditioning effect Effects 0.000 description 7
- 239000011358 absorbing material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application relates to the technical field of air conditioning, and discloses a control method and a control device for an air conditioner and the air conditioner. The control method comprises the following steps: acquiring the current power of a compressor of the air conditioner; if the current power is larger than a first preset power, the dehumidification operation is operated; if the current power is less than a second preset power, running a humidifying operation; wherein the first preset power is greater than the second preset power. The dehumidifying operation or the humidifying operation can be determined according to the current power, so that the humidity sensor is saved, the cost of the air conditioner is reduced, the operation reliability and the service life of the compressor are higher than those of the humidity sensor, and the operation reliability of the air conditioner can be improved by omitting the humidity sensor.
Description
Technical Field
The present invention relates to the field of air conditioning technologies, and for example, to a control method and a control device for an air conditioner, and an air conditioner.
Background
Currently, when an air conditioner performs a humidity adjustment operation, a humidity sensor needs to be provided in an indoor unit, and whether a dehumidification operation or a humidification operation is performed is determined according to the humidity sensor.
After setting up humidity transducer, there is the problem of cost increase on the one hand, and on the other hand has humidity transducer to damage, the problem that needs to be changed.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a control method and a control device for an air conditioner and the air conditioner, and aims to solve the technical problems that the cost is increased when a humidity sensor is arranged in the conventional air conditioner, and the humidity sensor has a damage risk.
An aspect of the first aspect of the present invention provides a control method for an air conditioner, including: acquiring the current power of a compressor of the air conditioner; if the current power is larger than a first preset power, running a dehumidifying operation; if the current power is smaller than a second preset power, running a humidifying operation; wherein the first preset power is greater than the second preset power.
In some embodiments, if the air conditioner performs a dehumidifying operation or a humidifying operation, the control method further includes:
acquiring the relative humidity of the current outdoor environment, and correcting the relative humidity of the current outdoor environment according to the current outdoor temperature and the current power to obtain the corrected relative humidity of the current outdoor environment; and determining a dehumidification operation mode or a humidification operation mode according to the corrected relative humidity of the current outdoor environment, wherein the dehumidification operation mode comprises inner-circulation dehumidification and outer-circulation dehumidification, and the humidification operation mode comprises inner-circulation humidification and outer-circulation humidification.
In some embodiments, the correcting the current outdoor environment relative humidity according to the current outdoor temperature and the current power to obtain the corrected current outdoor environment relative humidity includes: correcting the relative humidity of the current outdoor environment according to a formula W = W1-betax (T1-T)/100, wherein W is the corrected relative humidity of the current outdoor environment, W1 is the relative humidity of the current outdoor environment, T1 is the current outdoor temperature, T is the preset outdoor temperature, beta is a coefficient related to the current power, and beta is more than 0 and less than or equal to 1.
In some embodiments, β is determined according to the following: if the current power is less than a first threshold, β = β 1; β = β 2 if the current power is greater than a second threshold; β = β 3 if the current power is greater than or equal to the first threshold and less than or equal to the second threshold; wherein the first threshold is less than the second threshold, β 1 > β 3 > β 2.
In some embodiments, the determining the mode of dehumidification operation or the mode of humidification operation according to the modified current outdoor environment relative humidity comprises: under the condition that the air conditioner operates dehumidification operation, if the corrected relative humidity of the current outdoor environment is greater than a first preset relative humidity, starting internal circulation dehumidification; and if the corrected relative humidity of the current outdoor environment is less than or equal to the first preset relative humidity, starting external circulation dehumidification.
In some embodiments, the determining the mode of dehumidification operation or the mode of humidification operation according to the modified current outdoor environment relative humidity comprises: under the condition that the air conditioner operates the humidifying operation, if the corrected relative humidity of the current outdoor environment is greater than a second preset relative humidity, starting external circulation humidifying; and if the corrected relative humidity of the current outdoor environment is less than or equal to the second preset relative humidity, starting internal circulation humidification.
In some embodiments, the air conditioner includes a moisture absorption fan, and the control method further includes: under the condition that the air conditioner operates the humidifying operation, if the operating environment parameter of the air conditioner is larger than a first threshold value, the rotating speed of the moisture absorption fan is increased; if the operating environment parameter of the air conditioner is smaller than a first threshold value, reducing the rotating speed of the moisture absorption fan; and/or under the condition that the air conditioner operates the dehumidification operation, if the operating environment parameter of the air conditioner is larger than the first threshold value, reducing the rotating speed of the moisture absorption fan; and if the operating environment parameter of the air conditioner is smaller than a first threshold value, increasing the rotating speed of the moisture absorption fan.
A second aspect of the present invention provides a control device for a humidity control apparatus, including: an acquisition module configured to acquire a current power of a compressor of the air conditioner; a dehumidification operation module configured to operate a dehumidification operation if the current power is greater than a first preset power; a humidifying operation module configured to operate a humidifying operation if the current power is less than a second preset power; wherein the first preset power is greater than the second preset power.
An aspect of a third aspect of the present invention provides a control device for a humidity control apparatus, comprising a processor and a memory storing program instructions, wherein the processor is configured to execute the control method for the humidity control apparatus according to any one of the above embodiments when executing the program instructions.
A humidity control apparatus according to a fourth aspect of the present invention includes the controller for a humidity control apparatus according to any one of the above embodiments.
The control method and the control device for the air conditioner and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:
the larger the indoor humidity is, the larger the fin wind resistance is, the larger the power of the compressor operation is, therefore, the current power of the compressor can reflect the indoor humidity, so that the dehumidification operation or the humidification operation can be determined according to the current power, the humidity sensor is saved, the cost of the air conditioner is reduced, the operation reliability and the service life of the compressor are higher than those of the humidity sensor, and the operation reliability of the air conditioner can be improved by omitting the humidity sensor.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
FIG. 1 is a schematic flow chart illustrating a control method for a humidity control apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic flow chart illustrating another control method for a humidity control apparatus provided by the embodiment of the present disclosure;
FIG. 3 is a schematic view of a control device for a humidity control apparatus provided by an embodiment of the present disclosure;
FIG. 4 is a schematic view of another control device for a humidity conditioning device provided by an embodiment of the disclosure;
FIG. 5 is a schematic view of a humidity control apparatus according to an embodiment of the present disclosure;
FIG. 6 is a schematic view of another humidity control apparatus provided in the embodiment of the present disclosure;
FIG. 7 is a schematic view of a humidity control apparatus according to an embodiment of the present disclosure;
FIG. 8 is a schematic view of a humidity control apparatus according to an embodiment of the present disclosure;
FIG. 9 is a schematic view of a humidity control apparatus according to an embodiment of the present disclosure;
FIG. 10 is a schematic view of a humidity control apparatus according to an embodiment of the present disclosure;
fig. 11 is a schematic structural view of another humidity control apparatus according to an embodiment of the present disclosure.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The term "plurality" means two or more unless otherwise specified.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
As shown in connection with fig. 5-11, in some embodiments an air conditioner includes: a housing 100, a humidity conditioning turntable 200 and a first partition 300. The housing 100 defines a cavity 110 therein, and one end of the cavity 110 has an opening; the humidity-controlling turntable 200 is rotatably arranged in the cavity 110, a circulation cavity is defined between the upper end surface of the humidity-controlling turntable 200 and the inner wall of the cavity 110, air flow can pass through the humidity-controlling turntable 200 along the vertical direction, and the lower end surface of the humidity-controlling turntable 200 is positioned at an opening; the first partition 300 is rotatably disposed in the circulation chamber and divides the circulation chamber into a first chamber 112 and a second chamber 113.
With the air conditioner provided by the embodiment of the disclosure, moisture in the air flow is absorbed when the air flow at normal temperature passes through the humidity control turntable 200, and when the heated air flow passes through the humidity control turntable 200 absorbing moisture, moisture in the humidity control turntable 200 is released into the air flow, by utilizing the characteristic of the humidity control turntable 200, the humidity control turntable 200 is driven to continuously rotate below the first chamber 112 and the second chamber 113, and one of the air flow or the heated air flow passes through the humidity control turntable 200 below the first chamber 112 to enter the first chamber 112, then passes through the humidity control turntable 200 below the first chamber 112 again to flow out, and passes through the humidity control turntable 200 below the second chamber 113 to enter the second chamber 113 again, so as to better absorb moisture in the air flow, or better release the absorbed moisture into the heated air flow, thereby better performing continuous humidification or dehumidification on the indoor space, and further driving the first partition 300 to rotate according to the air quality, thereby realizing switching between the flow passage of the air flow of the first partition 300 and the exchange between the humidified air flow and the heated air flow, further realizing that the exchange between the outdoor air flow and the indoor air flow does not depend on the outdoor air flow, thereby avoiding the indoor air flow, and the outdoor air exchange between the outdoor air flow and the indoor air exchange between the outdoor air flow, and the indoor air exchange between the outdoor air exchange between the indoor air.
Optionally, a heating device 310 is disposed in the first chamber 112 and/or the second chamber 113. In this way, the airflow flowing through the first chamber 112 and/or the second chamber 113 can be heated, so that the airflow flowing out through the first chamber 112 and/or the second chamber 113 can carry away moisture in the humidity conditioning turntable 200 located below the first chamber 112 and/or the second chamber 113, thereby performing a humidifying or dehumidifying function, and better performing continuous humidifying or dehumidifying on the indoor space.
The humidity-controlling turntable is internally provided with the moisture-absorbing material, and when the air flow passes through the humidity-controlling turntable, moisture in the air flow is absorbed by the moisture-absorbing material, or the moisture absorbed by the moisture-absorbing material is released to the air flow, so that the indoor space can be better humidified or dehumidified.
Optionally, a heating device 310 is disposed in each of the first chamber 112 and the second chamber 113. Therefore, no matter the indoor environment is in the internal circulation or the external circulation, the indoor environment can be dehumidified or humidified by controlling the on or off of the heating devices 310 in the first chamber 112 and the second chamber 113, and the two heating devices 310 are on the same horizontal line and are arranged to intersect with the first partition 300, so that the airflow flowing through the first chamber 112 or the second chamber 113 can be better heated, and the indoor environment can be better humidified or dehumidified. For example, when the indoor environment is in an internal circulation state, the first chamber 112 is communicated with the indoor environment, the second chamber 113 is communicated with the outdoor environment, the heating device 310 in the first chamber 112 is controlled to be turned off, the heating device 310 in the second chamber 113 is turned on, moisture in the airflow passing through the first chamber 112 is absorbed by the moisture absorption material in the humidity control turntable 200 located below the first chamber 112, the airflow passing through the second chamber 113 is heated, so that the heated airflow takes away moisture in the moisture absorption material in the humidity control turntable 200 located below the second chamber 113, thereby performing a dehumidification function on the indoor environment, the heating device 310 in the first chamber 112 is also controlled to be turned on, the heating device 310 in the second chamber 113 is turned off, the moisture in the airflow passing through the second chamber 113 is absorbed by the humidity control turntable 200 located below the second chamber 113, the airflow passing through the first chamber 112 is heated, and the heated airflow takes away the moisture in the humidity control turntable 200 located below the first chamber 112, thereby performing a function on the indoor environment; when the indoor environment is in an external circulation state, the first chamber 112 is communicated with the outdoor environment, the second chamber 113 is also communicated with the outdoor environment, the heating device 310 in the first chamber 112 is controlled to be closed, the heating device 310 in the second chamber 113 is controlled to be opened, moisture in the airflow flowing from the indoor to the outdoor through the first chamber 112 is absorbed by the humidity control turntable 200, the airflow flowing from the outdoor to the indoor flows through the second chamber 113 to be heated, the heated airflow carries away the moisture in the humidity control turntable 200 and is discharged to the indoor, and the effect of humidifying the indoor environment is achieved.
For convenience of description, a heating device in a first chamber is named as a first heating device, a heating device in a second chamber is named as a second heating device, the first heating device and the second heating device are alternatively started, the air conditioner further comprises a fan, the fan comprises a first fan and a second fan, the first fan corresponds to the first heating device, air driven by the first fan can flow through the first heating device, the second fan corresponds to the second heating device, and air driven by the second fan can flow through the second heating device, wherein the first fan is a regeneration fan and the second fan is a moisture absorption fan when the first heating device is started and the second heating device is stopped, at the moment, the air passing through the first heating device flows through the moisture absorption material to absorb moisture in the moisture absorption material to realize regeneration of the moisture absorption material, and the air passing through the second heating device absorbs the moisture in the moisture absorption material to realize humidification of the air; when the first heating device is turned off and the second heating device is turned on, the first fan is a moisture absorption fan, the second fan is a regeneration fan, at the moment, air passing through the second heating device flows through the moisture absorption material to absorb moisture in the moisture absorption material, so that the moisture absorption material is regenerated, and the air passing through the first heating device flows through the moisture absorption material to absorb moisture in the moisture absorption material to humidify the air.
Optionally, the air conditioner includes a driving device, and the driving device is connected to the humidity control turntable and is configured to drive the humidity control turntable to rotate, so that the humidity control turntable 200 is located below the first chamber 112 and the second chamber 113 to continuously rotate, and continuous moisture absorption and moisture release are performed in a rotating process, thereby performing better indoor humidification or dehumidification.
In some optional embodiments, the air conditioner further comprises: a housing 700. The housing 700 defines a mounting cavity therein, the housing 100 is mounted in the mounting cavity, a partition plate 750 is disposed in the housing, and the mounting cavity is divided into a first airflow cavity 710, a second airflow cavity 720, a third airflow cavity 730 and a fourth airflow cavity 740 by the cooperation of the housing 100 and the partition plate 750. Therefore, in the process of humidifying or dehumidifying the indoor environment, the rotating of the first partition plate 300 can be driven to switch the flow channel of the air flow according to the quality of the outdoor air and/or the humidity of the outdoor environment, and further, the communication relation of the first air flow cavity 710, the second air flow cavity 720, the third air flow cavity 730 and the fourth air flow cavity 740 is switched, so that the indoor air flow and the outdoor air flow can be exchanged or not exchanged in the humidifying or dehumidifying process, further, the indoor air flow and the outdoor air flow can be exchanged under the condition that the indoor air exchange requirement is met, the indoor air flow and the outdoor air flow cannot be exchanged under the condition that the outdoor air quality is poor and the air exchange requirement is not met, the dirty outdoor air is prevented from entering the indoor, the outdoor air flow is selectively utilized, the dependence on the outdoor environment is reduced, the humidity regulation stability is improved, and the indoor air quality is maintained.
Optionally, a first vent 751 is disposed between the first airflow chamber 710 and the third airflow chamber 730, and a second vent 752 is disposed between the second airflow chamber 720 and the fourth airflow chamber 740. In this way, when the indoor and the indoor are communicated and the outdoor are communicated to each other for internal circulation and the outdoor environment has high quality, the first airflow chamber 710 is communicated with the second airflow chamber 720 and the third airflow chamber 730 is communicated with the fourth airflow chamber 740, and at this time, a small amount of outdoor air can be introduced into the indoor through the first ventilation opening 751 and discharged to the outdoor through the second ventilation opening 752, and the outdoor circulation of fresh air is performed, thereby improving the indoor air quality.
Optionally, the first ventilation opening 751 is disposed on the partition plate 750 between the first airflow chamber 710 and the third airflow chamber 730, the second ventilation opening 752 is disposed on the partition plate 750 between the second airflow chamber 720 and the fourth airflow chamber 740, and the first ventilation opening 751 and the second ventilation opening 752 are both provided with a switch structure. Thus, the first ventilation opening 751 and the second ventilation opening 752 can exchange fresh air indoors and outdoors to improve the quality of indoor air, and the opening and closing of the first ventilation opening 751 and the second ventilation opening 752 can be controlled by the opening and closing structure.
Optionally, the cover 100 is disposed in an intermediate position of the mounting cavity. In this way, the first airflow chamber 710, the second airflow chamber 720, the third airflow chamber 730 and the fourth airflow chamber 740 partitioned by the cover 100 have uniform sizes and relatively uniform flow areas, so that the airflow can flow more smoothly.
Alternatively, with the first partition 300 in the first position, the first airflow chamber 710 is in communication with the second airflow chamber 720, and the third airflow chamber 730 is in communication with the fourth airflow chamber 740; with the first partition 300 in the second position, the first air flow chamber 710 is in communication with the third air flow chamber 730, and the second air flow chamber 720 is in communication with the fourth air flow chamber 740. Thus, the communication relationship of the flow passages in the housing 700 can be switched by switching the position of the first partition plate 300, so that outdoor and outdoor communication, indoor and indoor communication, or indoor and outdoor communication can be achieved, and the air inlet flow passages can be switched according to the quality of the outdoor environment while the indoor environment is continuously humidified or dehumidified, thereby improving the environmental adaptability.
Optionally, the housing 700 includes a first air inlet 701 and a first air outlet 702 communicating with the exterior, a second air inlet 703 and a second air outlet 704 communicating with the interior, the first air inlet 701 communicating with the first airflow chamber 710, the first air outlet 702 communicating with the second airflow chamber 720, the second air outlet 704 communicating with the third airflow chamber 730, and the second air inlet 703 communicating with the fourth airflow chamber 740. In this way, the communication relationship of the flow channel in the housing 700 can be switched by switching the position of the first partition plate 300, and further the indoor and outdoor communication relationship can be switched, so that the indoor environment can be continuously humidified or dehumidified, and the air inlet flow channel can be switched according to the quality of the outdoor environment, thereby improving the environmental adaptability. For example, when the first partition 300 is located at the first position, the outdoor airflow enters the first airflow cavity 710 through the first air inlet 701, then passes through the humidity control turntable 200 through the first air inlet end 230 on the lower end surface of the humidity control turntable 200 to enter the first chamber 112, then is blown out through the first air outlet end 240 to flow into the second airflow cavity 720, and finally is blown out to the outdoor through the first air outlet 702 to complete a cycle of the outdoor airflow, the indoor airflow enters the fourth airflow cavity 740 through the second air inlet 703, then enters the second chamber 113 through the second air inlet end 250 on the lower end surface of the humidity control turntable 200, then is blown out through the second air outlet end 260 to flow into the third airflow cavity 730, and finally is blown out to the indoor through the second air outlet 704 to complete a cycle of the indoor airflow, and at this time, the outdoor is communicated with the outdoor, and the indoor is communicated with the indoor; when the first partition 300 is located at the second position, the outdoor airflow enters the first airflow cavity 710 through the first air inlet 701, then passes through the humidity control turntable 200 through the first air inlet end 230 on the lower end surface of the humidity control turntable 200 to enter the first chamber 112, then is blown out into the third airflow cavity 730 through the second air outlet end 260, and finally is blown out into the room through the second air outlet 704, so that a cycle from the outdoor to the indoor is completed, the indoor airflow enters the fourth airflow cavity 740 through the second air inlet 703, then enters the second chamber 113 through the second air inlet end 250 on the lower end surface of the humidity control turntable 200, then flows out into the second airflow cavity 720 through the first air outlet end 240, and finally is discharged to the outdoor through the first air outlet 702, so that a cycle from the indoor to the outdoor is completed, and at this time, the indoor is communicated with the outdoor.
In some examples, a condenser 760 is disposed within the first airflow chamber 710 and/or the fourth airflow chamber 740. An evaporator 770 is disposed in the second airflow chamber 720 and/or the third airflow chamber 730. The compressor, the condenser and the evaporator of the air conditioner are communicated to form a refrigerant flow path, so that normal refrigeration or heating of the air conditioner is realized, the communication of the compressor, the condenser and the evaporator and the refrigeration and heating of the air conditioner are all the prior art, and the details are not repeated here.
Under the condition of internal circulation dehumidification, the first airflow cavity 710 is communicated with the second airflow cavity 720 outdoors, the third airflow cavity 730 is communicated with the fourth airflow cavity 740 indoors, the condenser 760 in the first airflow cavity 710 can heat the airflow flowing into the outdoor space, so that the airflow can more efficiently take away the moisture absorbed in the airflow when passing through the humidity-adjusting turntable 200, and the evaporator 770 in the third airflow cavity 730 can perform secondary dehumidification on the dehumidified airflow flowing out of the humidity-adjusting turntable 200, so that the moisture content of the airflow flowing into the indoor space is further reduced; under the condition of internal circulation humidification, the first airflow cavity 710 is communicated with the second airflow cavity 720 outdoors, the third airflow cavity 730 is communicated with the fourth airflow cavity 740 indoors, and the condenser 760 in the fourth airflow cavity 740 can heat the airflow flowing into the indoor, so that the airflow can more efficiently take away the moisture absorbed in the airflow when passing through the humidity-adjusting turntable 200, and the humidification effect is further improved; under the condition of external circulation dehumidification, the first airflow cavity 710 is communicated with the third airflow cavity 730 outdoors, the second airflow cavity 720 is communicated with the fourth airflow cavity 740 outdoors, the evaporator 770 in the third airflow cavity 730 can perform secondary dehumidification on the dehumidified outdoor airflow flowing out of the humidity-adjusting turntable 200, so that the water content of the airflow flowing into the room is further reduced, the condenser 760 in the fourth airflow cavity 740 can heat the airflow flowing out of the room, so that the moisture absorbed in the airflow can be more efficiently taken away when the airflow passes through the humidity-adjusting turntable 200, and the dehumidification effect is further improved; when the external circulation humidification is performed, the first airflow chamber 710 is communicated with the third airflow chamber 730 outdoors, the second airflow chamber 720 is communicated with the fourth airflow chamber 740 outdoors, and the condenser 760 in the first airflow chamber 710 can heat the airflow flowing outdoors, so that the airflow can more efficiently take away the moisture absorbed in the humidity conditioning turntable 200 when flowing through the humidity conditioning turntable 200, and the humidification effect is further improved.
In the humidifying mode, the air conditioner can operate internal circulation humidification or external circulation humidification, wherein the internal circulation humidification refers to that outdoor air flows through the moisture absorption material, absorbs moisture through the moisture absorption material and then is discharged to the outdoor, and indoor air absorbs moisture in the moisture absorption material and then flows into the indoor; the external circulation humidifying mode refers to that indoor air flows through the moisture absorption material, absorbs moisture through the moisture absorption material and is discharged to the outside, and outdoor air absorbs moisture in the moisture absorption material and is discharged to the inside.
In the dehumidification mode, the air conditioner can operate internal circulation dehumidification or external circulation dehumidification, the external circulation dehumidification mode refers to that outdoor air flows through the moisture absorption material, absorbs moisture through the moisture absorption material and then is discharged to the indoor, and the indoor air absorbs moisture in the moisture absorption material and then is discharged to the outdoor; the internal circulation dehumidification means that indoor air flows through the moisture absorption material, absorbs moisture through the moisture absorption material and then is discharged to the indoor, and outdoor air absorbs moisture in the moisture absorption material and then is discharged to the outdoor.
Referring to fig. 1, an embodiment of the present disclosure provides a control method for an air conditioner, including steps S101 to S103.
Step S101, the air conditioner acquires the current power of the compressor.
The current power of the compressor can be collected at the cloud end, or the current power of the compressor can be detected by the detection device through the detection device, so that the current power of the compressor can be acquired.
And S102, if the current power is greater than a first preset power, the air conditioner controls the air conditioner to operate the dehumidifying operation.
Step S103, if the current power is less than a second preset power, the air conditioner controls the air conditioner to operate a humidifying operation; the first preset power is larger than the second preset power.
The greater the air humidity, the greater the fin windage and the higher the operating power of the compressor. The current power (operating power) of the compressor can therefore be reflected in the air humidity, with the same other parameters influencing the compressor power. Particularly, in the case of low-temperature heating, the higher the air humidity is, the faster the condenser is frosted, the higher the reverse cycle defrosting frequency is, and the higher the power of the compressor is.
If the current power is larger than the first preset power, indicating that the air humidity is high and the indoor humidity is high, and operating the dehumidification operation; if the current power is smaller than the second preset power, the air humidity is low, the indoor humidity is low, and the humidifying operation is operated; if the current power is greater than or equal to the second preset power and less than or equal to the first preset power, the air humidity is proper, the indoor humidity is proper, and the air conditioner is turned off.
It can be understood that the power of the compressor is related to the frequency of the compressor, and it can also be determined when to perform the humidification or dehumidification operation according to the frequency of the compressor, for example, if the current frequency is greater than the first preset frequency, it indicates that the air humidity is high, the indoor humidity is high, and the dehumidification operation is performed; if the current frequency is less than the second preset frequency, the air humidity is low, the indoor humidity is low, and the humidifying operation is operated; if the current frequency is greater than or equal to the second preset frequency and less than or equal to the first preset frequency, the air humidity is proper, the indoor humidity is proper, and the air conditioner is turned off, wherein the first preset frequency is greater than the second preset frequency.
Optionally, if the air conditioner performs a dehumidifying operation or a humidifying operation, the control method further includes:
acquiring the relative humidity of the current outdoor environment, and correcting the relative humidity of the current outdoor environment according to the current outdoor temperature and the current power to obtain the corrected relative humidity of the current outdoor environment;
and determining a dehumidification operation mode or a humidification operation mode according to the corrected current outdoor environment relative humidity, wherein the dehumidification operation mode comprises inner-cycle dehumidification and outer-cycle dehumidification, and the humidification operation mode comprises inner-cycle humidification and outer-cycle humidification.
The current relative humidity of the outdoor environment can be obtained through a humidity sensor, and can also be obtained through weather forecast.
Relative humidity refers to the percentage of the water vapor pressure in the air to the saturated water vapor pressure at the same temperature, and is reflected by the ratio of water to the sustainable saturated water at a certain temperature. Different temperatures and different absolute humidities corresponding to the same relative humidity require temperature correction to eliminate or reduce the influence of temperature on the relative humidity.
And correcting the relative humidity of the current outdoor environment by using the current power, so that the current power can influence the corrected relative humidity of the current outdoor environment, and the absolute value of the difference value between the current outdoor temperature and the preset outdoor humidity is related to the current power, so that the absolute value of the difference value between the current outdoor temperature and the preset outdoor humidity can influence the corrected relative humidity of the current outdoor environment.
The mode of dehumidification operation or the mode of humidification operation is determined by the corrected relative humidity of the current outdoor environment, and the mode of dehumidification operation or the mode of humidification operation can be accurately determined according to the absolute value of the difference value between the current outdoor temperature and the preset outdoor humidity.
Optionally, the modifying the current outdoor environment relative humidity according to the current power to obtain the modified current outdoor environment relative humidity includes:
correcting the relative humidity of the current outdoor environment according to a formula W = W1-betax (T1-T)/100, wherein W is the corrected relative humidity of the current outdoor environment, W1 is the relative humidity of the current outdoor environment, T1 is the current outdoor temperature, T is the preset outdoor temperature, beta is a coefficient related to the current power, and beta is more than 0 and less than or equal to 1.
For example, when T is 25 ℃, T1 is 35 ℃, and β =1, W = W1- β × (T1-T)% = W1-10/100= W1-10%.
The influence of temperature on the relative humidity can be eliminated or reduced by introducing T1 and T, the influence of the difference value of T1 and T on the relative humidity can be controlled by introducing beta which is more than 0 and less than or equal to 1, and the condition that the value of W is unreasonable due to the overlarge difference value of T1 and T is avoided, so that the mode of dehumidifying operation or the mode of humidifying operation can be more accurate according to the corrected relative humidity of the current outdoor environment, and the humidifying effect is improved.
Optionally, β is determined according to the following:
if the current power is less than the first threshold, β = β 1;
if the current power is greater than a second threshold, β = β 2;
β = β 3 if the current power is greater than or equal to the first threshold and less than or equal to the second threshold;
wherein the first threshold is smaller than the second threshold, and beta 1 is larger than beta 3 and larger than beta 2.
The larger the current power is, the larger the absolute value of the difference between the current outdoor temperature and the preset outdoor humidity is, the larger the difference between T1 and T is, and in order to avoid unreasonable value of W, the smaller β should be at this time.
Optionally, determining the mode of the dehumidification operation or the mode of the humidification operation according to the corrected current outdoor environment relative humidity includes:
under the condition that the air conditioner operates dehumidification operation, if the corrected relative humidity of the current outdoor environment is greater than a first preset relative humidity, starting internal circulation dehumidification; if the corrected relative humidity of the current outdoor environment is less than or equal to a first preset relative humidity, starting external circulation dehumidification;
under the condition that the air conditioner operates the humidifying operation, if the corrected relative humidity of the current outdoor environment is greater than a second preset relative humidity, starting external circulation humidifying; and if the corrected relative humidity of the current outdoor environment is less than or equal to a second preset relative humidity, starting internal circulation humidification.
Under the condition of dehumidification operation, when the corrected relative humidity of the current outdoor environment is greater than a first preset humidity, the corrected relative humidity of the current outdoor environment is larger, and outdoor air cannot flow into a room to avoid increasing the indoor humidity, so that internal circulation dehumidification is selected, the indoor air flows through a moisture absorption material, after the moisture absorption material absorbs moisture in the indoor air, the air with moisture absorbed flows into the room to reduce the humidity of the indoor air, the outdoor air absorbs moisture in the moisture absorption material to realize regeneration of the moisture absorption material, and the outdoor air after moisture absorption flows into the room to avoid increasing the indoor humidity; when the corrected relative humidity of the current outdoor environment is smaller than or equal to the first preset humidity, the corrected relative humidity of the current outdoor environment is smaller, and the outdoor air can flow into the room after being dehumidified to reduce the humidity of the indoor air.
Under the condition of humidification operation, when the corrected relative humidity of the current outdoor environment is greater than a second preset humidity, the corrected relative humidity of the current outdoor environment is larger, the indoor air can be humidified indoors, the indoor air flows through the moisture absorption material, after absorbing moisture in the indoor air, the moisture-absorbed air flows out of the room, the outdoor air absorbs moisture in the moisture absorption material, so that the moisture content of the outdoor air is further increased, the moisture absorption material can be regenerated, and the outdoor air after absorbing moisture flows into the room to increase the indoor humidity as soon as possible; when the corrected relative humidity of the current outdoor environment is smaller than or equal to the second preset humidity, the corrected relative humidity of the current outdoor environment is smaller, and the effect of humidifying the indoor space by utilizing the outdoor air is not obvious, so that internal circulation humidification is selected, the outdoor air flows through the moisture absorption material, after the moisture in the outdoor air is absorbed by the moisture absorption material, the air after moisture absorption flows out of the outdoor space, the indoor air absorbs the moisture in the moisture absorption material, the moisture content of the indoor air is further increased, the moisture absorption material can be regenerated, and the outdoor air after moisture absorption flows into the indoor space to increase the indoor humidity as soon as possible.
Optionally, the control method further includes: and determining a first preset power and a second preset power according to the target temperature of the air conditioner.
In a specific embodiment, as shown in fig. 2, the control method includes:
step S201, obtaining the current power of the compressor of the air conditioner.
In step S202, if the current power is greater than the first preset power, the dehumidification operation is performed.
Step S203, when the dehumidification operation is operated, the relative humidity of the current outdoor environment is obtained, and the relative humidity of the current outdoor environment is corrected according to the current power to obtain the corrected relative humidity of the current outdoor environment.
And step S204, the air conditioner determines a dehumidification operation mode according to the corrected relative humidity of the current outdoor environment, wherein the dehumidification operation mode comprises an inner circulation dehumidification mode and an outer circulation dehumidification mode.
Step S205, under the condition that the air conditioner operates the dehumidification operation, if the corrected relative humidity of the current outdoor environment is greater than a first preset relative humidity, the air conditioner starts internal circulation dehumidification; and if the corrected relative humidity of the current outdoor environment is less than or equal to the first preset relative humidity, the air conditioner starts external circulation dehumidification.
Step S206, if the current power is less than the second preset power, the air conditioner operates the humidifying operation; the first preset power is larger than the second preset power.
Step S207, when the humidification operation is performed, the air conditioner obtains the current relative humidity of the outdoor environment, and the air conditioner corrects the current relative humidity of the outdoor environment according to the current power to obtain the corrected current relative humidity of the outdoor environment.
And step S208, the air conditioner determines a humidifying operation mode according to the corrected relative humidity of the current outdoor environment, wherein the humidifying operation mode comprises inner circulation humidifying and outer circulation humidifying.
Step S209, under the condition that the air conditioner operates the humidifying operation, if the corrected relative humidity of the current outdoor environment is greater than a second preset relative humidity, the air conditioner starts external circulation humidifying; and if the corrected relative humidity of the current outdoor environment is less than or equal to the second preset relative humidity, the air conditioner starts internal circulation humidification.
In a specific embodiment, the control method comprises the following steps:
the method comprises the following steps that a power parameter range W of a compressor under indoor comfortable temperature and humidity is collected by a cloud, 1.2W is first preset power, 0.8W is second preset power, after an air conditioner runs for preset time (for example, 30 minutes), the power W1 (current power W1) of the compressor in actual running at a certain frequency is obtained, if W1 is larger than 1.2W, dehumidification is started, when the relative humidity of the current outdoor environment after correction is larger than 60%, internal circulation dehumidification is started, and an internal circulation dehumidification mode is entered; when the corrected relative humidity of the current outdoor environment is less than or equal to 60%, the external circulation dehumidification is started, and the problem that the indoor dehumidification effect is poor due to the fact that the humidity of the outdoor environment is large is avoided. W1 is less than 0.8W, and the humidification is started; w1 is more than or equal to 1.2W and less than or equal to 0.8W, and the state of the module is maintained unchanged. The above re-determination was performed every 1 hour.
Optionally, the control method further comprises:
under the condition that the air conditioner operates the dehumidification operation, if the operating environment parameter of the air conditioner is larger than a first threshold value, the rotating speed of the moisture absorption fan is increased; if the operating environment parameter of the air conditioner is smaller than the first threshold value, reducing the rotating speed of the moisture absorption fan; if the operating environment parameter is equal to the first threshold value, the rotating speed of the moisture absorption fan is unchanged; and/or
Under the condition that the air conditioner operates the humidifying operation, if the operating environment parameter of the air conditioner is larger than a first threshold value, reducing the rotating speed of the moisture absorption fan; if the operating environment parameter of the air conditioner is smaller than the first threshold value, the rotating speed of the moisture absorption fan is increased; and if the operating environment parameter is equal to the second threshold value, the rotating speed of the moisture absorption fan is unchanged.
The operating environment parameter of the air conditioner can be the amount of condensed water in an indoor unit of the air conditioner or the wind resistance of an evaporator, under the condition of dehumidification operation, the larger the amount of the condensed water or the wind resistance of the evaporator is, the larger the indoor humidity is, the higher the rotating speed of the moisture absorption fan is, the moisture absorption fan can drive more unheated air to flow through the moisture absorption material in unit time, and the moisture absorption material absorbs more moisture from the unheated air, so that the heated air can absorb more moisture and is discharged to the outside when flowing through the moisture absorption material, and rapid dehumidification is realized; the windage of condensate water volume or evaporimeter is less, and it is less to explain indoor humidity, and the rotational speed of moisture absorption fan reduces, and the moisture absorption fan can drive less unheated air of a small amount and flow through moisture absorption material in the unit interval, and moisture absorption material absorbs less moisture in the unheated air to can absorb less moisture and discharge to outdoor when the moisture absorption material is flowed through to the air of heating, realize accurate dehumidification.
Under the condition of humidification operation, the smaller the amount of condensed water or the wind resistance of the evaporator is, the lower the indoor humidity is, the higher the rotating speed of the moisture absorption fan is, the moisture absorption fan can drive more unheated air to flow through the moisture absorption material in unit time, and the moisture absorption material absorbs more moisture from the unheated air, so that the heated air can absorb more moisture and is discharged into a room when flowing through the moisture absorption material, and rapid humidification is realized; the windage of condensate water volume or evaporimeter is big more, and it is big more to explain indoor humidity, and the rotational speed of moisture absorption fan reduces, and the moisture absorption fan can drive less unheated air of a small amount and flow through moisture-absorbing material in the unit interval, and moisture-absorbing material absorbs less moisture in the unheated air to can absorb less moisture and discharge to indoor when the moisture-absorbing material is flowed through to the air of heating, realize accurate humidification.
In a particular embodiment, in the case of a dehumidification operation: acquiring a condensate water level through the condensate water level sensor, wherein the condensate water level corresponds to the condensate water amount, the preset water level is h, the current condensate water amount h1 is acquired, and if h1 is less than 0.85h, the rotating speed of the moisture absorption fan is reduced by 10%; if h1 is more than or equal to 0.85h and less than or equal to 1.15h, keeping the rotating speed of the moisture absorption fan unchanged; if the h1 is less than 1.15h, the rotating speed of the moisture absorption fan is increased by 10 percent; the judgment is carried out again after 20 minutes of operation.
In the case of the humidifying operation: if h1 is less than 0.85h, the rotating speed of the moisture absorption fan is increased by 10 percent; h1 is more than or equal to 0.85h and less than or equal to 1.15h, and the rotating speed of the moisture absorption fan is kept unchanged; the rotating speed of the moisture absorption fan is reduced by 10 percent when the h1 is less than 1.15 h; the judgment is carried out again after 20 minutes of operation.
As shown in fig. 3, the embodiment of the present disclosure provides a control device for an air conditioner, which includes an obtaining module 801, a dehumidifying operation module 802, and a humidifying operation module 803.
The acquisition module is configured to acquire a current power of a compressor of the air conditioner.
The dehumidification operation module is configured to operate a dehumidification operation if the current power is greater than a first preset power.
The humidifying operation module is configured to operate humidifying operation if the current power is less than a second preset power; the first preset power is larger than the second preset power.
As shown in fig. 4, an embodiment of the present disclosure provides a control apparatus for an air conditioner, including a processor (processor) 1000 and a memory (memory) 1010. Optionally, the apparatus may also include a Communication Interface 1020 and a bus 1030. The processor 1000, the communication interface 1020 and the memory 1010 may communicate with each other through a bus 1030. Communication interface 1020 may be used for the transmission of information. The processor 1000 may call logic instructions in the memory 1010 to perform the control method for the air conditioner of the above-described embodiment.
In addition, the logic instructions in the memory 1010 may be implemented in software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as a stand-alone product.
The memory 1010 is a computer-readable storage medium, and can be used for storing software programs, computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 1000 executes functional applications and data processing by executing program instructions/modules stored in the memory 1010, that is, implements the control method for the air conditioner in the above-described embodiments.
The memory 1010 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. Further, the memory 1010 may include a high speed random access memory and may also include a non-volatile memory.
The embodiment of the disclosure provides an air conditioner, which comprises the control device for the air conditioner.
Embodiments of the present disclosure provide a computer-readable storage medium storing computer-executable instructions configured to perform the above-described control method for an air conditioner.
The disclosed embodiments provide a computer program product comprising a computer program stored on a computer-readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to perform the above-described control method for an air conditioner.
The computer-readable storage medium described above may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, where the computer software product is stored in a storage medium and includes one or more instructions to enable a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method of the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: a U-disk, a portable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other media capable of storing program codes, and may also be a transient storage medium.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. Furthermore, the words used in the specification are words of description for example only and are not limiting upon the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising a …" does not exclude the presence of additional like elements in a process, method, or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by the skilled person that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be merely a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between the different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (10)
1. A control method for an air conditioner, comprising:
acquiring the current power of a compressor of the air conditioner;
if the current power is larger than a first preset power, the dehumidification operation is operated;
if the current power is less than a second preset power, running a humidifying operation;
wherein the first preset power is greater than the second preset power.
2. The control method for an air conditioner according to claim 1, wherein if the air conditioner operates a dehumidifying operation or a humidifying operation, the control method further comprises:
acquiring the relative humidity of the current outdoor environment, and correcting the relative humidity of the current outdoor environment according to the current outdoor temperature and the current power to obtain the corrected relative humidity of the current outdoor environment;
and determining a dehumidification operation mode or a humidification operation mode according to the corrected relative humidity of the current outdoor environment, wherein the dehumidification operation mode comprises inner-circulation dehumidification and outer-circulation dehumidification, and the humidification operation mode comprises inner-circulation humidification and outer-circulation humidification.
3. The control method for an air conditioner according to claim 2, wherein said correcting the current outdoor environment relative humidity according to the current outdoor temperature and the current power to obtain a corrected current outdoor environment relative humidity comprises:
correcting the relative humidity of the current outdoor environment according to a formula W = W1-betax (T1-T)/100, wherein W is the corrected relative humidity of the current outdoor environment, W1 is the relative humidity of the current outdoor environment, T1 is the current outdoor temperature, T is the preset outdoor temperature, beta is a coefficient related to the current power, and beta is more than 0 and less than or equal to 1.
4. The control method for an air conditioner according to claim 3, wherein β is determined according to:
if the current power is less than a first threshold, β = β 1;
if the current power is greater than a second threshold, β = β 2;
β = β 3 if the current power is greater than or equal to the first threshold and less than or equal to the second threshold;
wherein the first threshold is less than the second threshold, β 1 > β 3 > β 2.
5. The control method for an air conditioner according to claim 2, wherein said determining a mode of a dehumidifying operation or a mode of a humidifying operation according to the corrected current outdoor environment relative humidity comprises:
under the condition that the air conditioner operates dehumidification operation, if the corrected relative humidity of the current outdoor environment is greater than a first preset relative humidity, starting internal circulation dehumidification; and if the corrected relative humidity of the current outdoor environment is less than or equal to the first preset relative humidity, starting external circulation dehumidification.
6. The control method for an air conditioner according to claim 2, wherein said determining a mode of a dehumidifying operation or a mode of a humidifying operation according to the corrected current outdoor environment relative humidity comprises:
under the condition that the air conditioner operates the humidifying operation, if the corrected relative humidity of the current outdoor environment is greater than a second preset relative humidity, starting external circulation humidifying; and if the corrected relative humidity of the current outdoor environment is less than or equal to the second preset relative humidity, starting internal circulation humidification.
7. The control method for an air conditioner according to any one of claims 1 to 6, wherein the air conditioner includes a moisture absorption fan, the control method further comprising:
under the condition that the air conditioner operates the humidifying operation, if the operating environment parameter of the air conditioner is larger than a first threshold value, the rotating speed of the moisture absorption fan is increased; if the operating environment parameter of the air conditioner is smaller than a first threshold value, reducing the rotating speed of the moisture absorption fan; and/or
Under the condition that the air conditioner operates the dehumidification operation, if the operating environment parameter of the air conditioner is larger than the first threshold value, reducing the rotating speed of the moisture absorption fan; and if the operating environment parameter of the air conditioner is smaller than a first threshold value, increasing the rotating speed of the moisture absorption fan.
8. A control apparatus for an air conditioner, comprising:
an acquisition module configured to acquire a current power of a compressor of the air conditioner;
a dehumidification operation module configured to operate a dehumidification operation if the current power is greater than a first preset power;
a humidifying operation module configured to operate a humidifying operation if the current power is less than a second preset power;
wherein the first preset power is greater than the second preset power.
9. A control apparatus for an air conditioner comprising a processor and a memory storing program instructions, characterized in that the processor is configured to execute the control method for an air conditioner according to any one of claims 1 to 7 when executing the program instructions.
10. An air conditioner characterized by comprising the control device for an air conditioner according to claim 8 or 9.
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