CN112944572A - Control method and device for dehumidification of air conditioner and air conditioner - Google Patents
Control method and device for dehumidification of air conditioner and air conditioner Download PDFInfo
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 238000005057 refrigeration Methods 0.000 claims abstract description 20
- 238000010257 thawing Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 238000004378 air conditioning Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000012546 transfer 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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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
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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)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application relates to the technical field of intelligent household appliances, and discloses a control method for air conditioner dehumidification, wherein the air conditioner comprises a heat exchanger and an air deflector with a heating module, and the control method comprises the following steps: when the air conditioner is in a refrigeration and dehumidification mode, the air outlet temperature and the indoor temperature of the heat exchanger are obtained, if the difference value between the air outlet temperature and the indoor temperature of the heat exchanger is not smaller than a first preset difference value, the heating module of the air deflector is controlled to operate at a first preset power to adjust the indoor temperature, wherein the temperature of the heat exchanger is the surface temperature of the heat exchanger maintained within a preset time period. When the air conditioner is in a refrigeration and dehumidification mode, the heating module of the air deflector is controlled to operate at a first preset power to adjust the indoor temperature when the difference between the air outlet temperature of the heat exchanger and the indoor temperature is not larger than a first preset difference. Therefore, the indoor temperature can be adjusted while the indoor humidity is adjusted, and the comfort of a user is improved. The application also discloses a control device and an air conditioner for air conditioner dehumidification.
Description
Technical Field
The application relates to the technical field of intelligent household appliances, in particular to a control method and device for air conditioner dehumidification and an air conditioner.
Background
With the demand of people on living standard becoming higher and higher, the use of air conditioners is becoming more and more common, thereby carrying out temperature regulation and humidity regulation on air. The existing air conditioning system mostly adopts a condensation dehumidification mode to dehumidify air, the air outlet temperature of the air conditioner is low, but in the south area of China, the air conditioning system also has strong requirements for air dehumidification in winter, and under the condition that the environmental temperature is low, when the air conditioner is used for refrigeration and dehumidification, users are very easily uncomfortable, and the comfort level of the users is reduced.
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 device for air conditioner dehumidification and an air conditioner, which can realize the adjustment of the air conditioner on the environmental temperature while refrigerating and dehumidifying in a low-temperature environment.
In some embodiments, the air conditioner includes a heat exchanger and an air deflector having a heating module, and the control method includes: when the air conditioner is in a refrigeration and dehumidification mode, the air outlet temperature and the indoor temperature of the heat exchanger are obtained, if the difference value between the air outlet temperature and the indoor temperature of the heat exchanger is not smaller than a first preset difference value, the heating module of the air deflector is controlled to operate at a first preset power to adjust the indoor temperature, wherein the temperature of the heat exchanger is the surface temperature of the heat exchanger maintained within a preset time period.
In some embodiments, the control method further includes: if the difference value between the air outlet temperature of the heat exchanger and the indoor temperature is smaller than a first preset difference value, controlling the heating module of the air deflector to operate at a second preset power; the first preset power is larger than the second preset power.
In some embodiments, the control method further includes: and acquiring a first set temperature of the heat exchanger, and controlling the air conditioner to start a defrosting mode if the temperature of the heat exchanger is lower than the first set temperature and less than 0 ℃ within a preset time period.
In some embodiments, the first set temperature is determined according to the following equation: tes ═ C × T-B; wherein Tes is a first set temperature; t is the room temperature, if T is less than 0 ℃, C is 0.8, if T is greater than 0 ℃, C is 0.6; and B is a compensation coefficient.
In some embodiments, the air conditioner further includes a compressor and a fan, and controlling the air conditioner to turn on the defrost mode includes: acquiring the lowest operating frequency of the compressor, and controlling the compressor to operate at the lowest operating frequency; the method comprises the steps that the current indoor humidity of the air conditioner after a period of time in a refrigeration and dehumidification mode is obtained, and if the current indoor humidity is higher than a second preset humidity, a fan is controlled to reversely rotate at a first preset air speed; the first preset humidity is higher than the second preset humidity, and the first preset humidity is used for controlling the air conditioner to start a refrigeration and dehumidification mode.
In some embodiments, controlling the air conditioner to turn on the defrost mode further comprises: and if the current indoor humidity is lower than the second preset humidity, controlling the fan to reversely rotate at the second preset wind speed.
In some embodiments, controlling the air conditioner to turn on the defrost mode further comprises: and after the air conditioner operates in a defrosting mode for a period of time, acquiring the temperature of the heating module of the air deflector and the current temperature of the heat exchanger, and if the current temperature of the heat exchanger is not less than one half of the temperature of the heating module of the air deflector, controlling the fan to rotate forwards so as to switch the defrosting mode of the air conditioner into a refrigerating and dehumidifying mode.
In some embodiments, the control device comprises: the determining module is configured to obtain the air outlet temperature and the indoor temperature of the heat exchanger when the air conditioner is in a refrigeration and dehumidification mode, and determine the difference value between the air outlet temperature and the indoor temperature of the heat exchanger; the control module is configured to control the heating module of the air deflector to operate at a first preset power to adjust the indoor temperature if the difference between the temperature of the heat exchanger and the indoor temperature is not greater than a first preset difference, wherein the temperature of the heat exchanger is the surface temperature maintained by the heat exchanger within a preset time period.
In some embodiments, the control device comprises: a processor and a memory storing program instructions, the processor being configured to execute the control method for air conditioning dehumidification as provided by the foregoing embodiments when executing the program instructions.
In some embodiments, the air conditioner includes: the control device for air conditioning dehumidification provided by the foregoing embodiment.
The method and the device for dehumidifying the air conditioner and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:
when the air conditioner is in a refrigeration and dehumidification mode, the heating module of the air deflector is controlled to operate at a first preset power to adjust the indoor temperature when the difference between the air outlet temperature of the heat exchanger and the indoor temperature is not larger than a first preset difference. Therefore, the indoor temperature can be adjusted while the indoor humidity is adjusted, and the comfort of a user is improved.
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 diagram of a control method for dehumidifying an air conditioner according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a control device for dehumidifying air conditioners according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of a control device for dehumidifying air conditioner 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.
In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.
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.
The air conditioner comprises a heat exchanger and an air deflector with a heating module. In particular, the air deflector with the heating module can heat the low-temperature air output by the heat exchanger. Optionally, the heating module may be electrically heated, or may be heated in other manners, which is not specifically limited in this disclosure.
In practical application, after the air conditioner starts a refrigeration dehumidification mode, air blown out by the air conditioner is low-temperature airflow, and if the indoor environment temperature is low, the user feels uncomfortable or cold, so that the comfort and experience of the user are affected.
Accordingly, the embodiments of the present disclosure provide a control method for air conditioning dehumidification, which is helpful for improving the outlet air temperature of an air conditioner and improving the comfort of a user. Specifically, when the air conditioner is in a refrigeration and dehumidification mode, the temperature of the heat exchanger and the indoor temperature are obtained, and if the difference value between the temperature of the heat exchanger and the indoor temperature is not smaller than a first preset difference value, the heating module of the air deflector is controlled to operate at a first preset power to adjust the indoor temperature, wherein the temperature of the heat exchanger is the surface temperature of the heat exchanger maintained within a preset time period.
Fig. 1 is a schematic diagram of a control method for dehumidification of an air conditioner according to an embodiment of the present disclosure. Referring to fig. 1, an embodiment of the present disclosure provides a control method for dehumidification of an air conditioner, including:
and S11, acquiring the air outlet temperature and the indoor temperature of the heat exchanger, and determining the difference between the air outlet temperature and the indoor temperature of the heat exchanger.
And S12, if the difference between the outlet air temperature of the heat exchanger and the indoor temperature is not less than a first preset difference, controlling the heating module of the air deflector to operate at a first preset power so as to adjust the indoor temperature.
The control method for controlling the dehumidification of the air conditioner is applied to the air conditioner.
In step S11, the outlet air temperature and the indoor temperature of the heat exchanger may be obtained, and the difference between the outlet air temperature and the indoor temperature of the heat exchanger may be determined.
In the scheme, an indoor temperature sensor can be installed indoors to acquire the indoor temperature; an air outlet temperature sensor can be installed on the air conditioner to obtain the air outlet temperature of the heat exchanger.
In one example, the first preset difference value may be preset by a manufacturer when the air conditioner is shipped from a factory. In another example, the setting may be performed in advance by the user according to the self feeling of coldness and warmth. Through the difference of the air outlet temperature and the indoor temperature of obtaining the heat exchanger, the indoor temperature adjustment can be prejudged to obtain effective temperature difference data.
In step S12, if the difference between the outlet air temperature of the heat exchanger and the indoor temperature is not less than the first preset difference, the heating module of the air guide plate is controlled to operate at the first preset power to adjust the indoor temperature.
In this scheme, through confirming that the difference between the air-out temperature of heat exchanger and the indoor temperature is not less than first preset difference, can control the heating module of aviation baffle and operate with first preset power to the adjustment indoor temperature.
In an optimized scheme, the season of the environment where the air conditioner is located can be judged according to the indoor temperature. For example, in the case where the indoor ambient temperature is lower than 10 ℃, it may be judged that it is currently in the winter season. If the refrigeration and dehumidification mode is started at this time, the air conditioner blows out cold air, and a user feels discomfort. When the difference between the air outlet temperature of the heat exchanger and the indoor temperature is not larger than the first preset difference, the heating module of the air deflector is controlled to operate at the first preset power, the indoor temperature can be adjusted, or the air outlet temperature of the heat exchanger is adjusted, and cold air is prevented from blowing to a user.
By adopting the control method for dehumidifying the air conditioner, when the air conditioner is in the refrigeration and dehumidification mode, the heating module of the air deflector is controlled to operate at the first preset power to adjust the indoor temperature according to the condition that the difference value between the air outlet temperature of the heat exchanger and the indoor temperature is not larger than the first preset difference value. Therefore, the indoor temperature can be adjusted while the indoor humidity is adjusted, and the comfort of a user is improved; or the air outlet temperature of the heat exchanger can be adjusted, cold air is prevented from blowing to users, and the comfort of the users is improved.
Optionally, in order to reduce the operation cost of the air conditioner, the control method for dehumidifying the air conditioner further includes: and if the difference between the air outlet temperature of the heat exchanger and the indoor temperature is smaller than a first preset difference, controlling the heating module of the air deflector to operate at a second preset power. The first preset power is larger than the second preset power. According to the scheme, when the difference value between the air outlet temperature of the heat exchanger and the indoor temperature is smaller than the first preset difference value, the heating module of the air deflector adjusts the indoor temperature with second preset power, and electric power energy can be saved.
In some embodiments, in the cooling and dehumidifying mode, the temperature of the refrigerant in the heat exchanger is low, and in order to prevent the frosting on the surface of the heat exchanger, the control method for air conditioning dehumidification further includes: and acquiring a first set temperature of the heat exchanger, and controlling the air conditioner to start a defrosting mode if the temperature of the heat exchanger is lower than the first set temperature and less than 0 ℃ within a preset time period.
In this scheme, can set up heat exchanger temperature sensing device on the heat exchanger to acquire the temperature of heat exchanger.
According to the scheme, when the temperature of the heat exchanger is lower than the first set temperature and lower than 0 ℃ within the preset time, the frosting tendency of the heat exchanger or frosting of the heat exchanger can be judged, and the air conditioner is controlled to start the defrosting mode. Alternatively, the preset time period may be preset by the manufacturer.
In some embodiments, the first set temperature is determined according to the following equation: tes ═ C × T-B; wherein Tes is a first set temperature; t is the room temperature, if T is less than 0 ℃, C is 0.8, if T is greater than 0 ℃, C is 0.6; and B is a compensation coefficient.
In some embodiments, the air conditioner further includes a compressor and a fan, and in order to allow the air conditioner to continuously operate the cooling and dehumidifying mode when the air conditioner enters the defrosting mode, controlling the air conditioner to turn on the defrosting mode includes: acquiring the lowest operating frequency of the compressor, and controlling the compressor to operate at the lowest operating frequency; acquiring the current indoor humidity after the air conditioner operates in a refrigeration and dehumidification mode for a period of time, and controlling the fan to reversely operate at a first preset air speed if the current indoor humidity is higher than a second preset humidity; the first preset humidity is higher than the second preset humidity, and the first preset humidity is used for controlling the air conditioner to start a refrigeration and dehumidification mode.
In the prior art, some heat exchangers are controlled to perform heating operation to achieve defrosting of the heat exchangers, or an air conditioner is controlled to stop to achieve defrosting of the heat exchangers through electric heating or other heating modes.
In this scheme, a first preset humidity is used for controlling the air conditioner to start a refrigeration and dehumidification mode, and under the condition that the indoor humidity is higher than the first preset humidity, it can be judged that the indoor humidity is too high at the moment, and dehumidification operation is required. In one example, the first preset humidity is set by a user according to usage habits. In another example, the humidity values suitable for the user can be associated with different indoor ambient temperatures preset by the manufacturer.
And after the air conditioner operates in a refrigeration and dehumidification mode for a period of time, acquiring the current indoor humidity, and if the current indoor humidity is higher than a second preset humidity, controlling the fan to reversely operate at a first preset air speed. With this scheme, can make indoor air current pass through the aviation baffle that has the heating module, be blown to the heat exchanger after being heated by the heating module to realize the effect of defrosting, improve the temperature of heat exchanger.
In some embodiments, controlling the air conditioner to turn on the defrost mode further comprises: and if the current indoor humidity is lower than the second preset humidity, controlling the fan to reversely rotate at the second preset wind speed. The first preset wind speed is smaller than the second preset wind speed. In the scheme, if the current indoor humidity is lower than a second preset humidity, the fan is controlled to reversely rotate at a second preset wind speed. With this scheme, can be when indoor humidity is less than second and predetermine humidity, control fan is in order to be greater than the first second of predetermineeing the wind speed reversal operation of predetermineeing to reduce the influence of the moisture that contains in the indoor air to the heat exchanger, improve the operating efficiency of air conditioner.
In some embodiments, in order to determine that the air conditioner may end the defrost mode, the air conditioner is controlled to turn on the defrost mode, further comprising: and after the air conditioner operates in a defrosting mode for a period of time, acquiring the temperature of the heating module of the air deflector and the current temperature of the heat exchanger, and if the current temperature of the heat exchanger is not less than one half of the temperature of the heating module of the air deflector, controlling the fan to rotate forwards so as to switch the defrosting mode of the air conditioner into a refrigerating and dehumidifying mode.
In the scheme, in order to ensure that the defrosting of the air conditioner is effective when the air conditioner operates in the defrosting mode, the temperature of the heating module of the air deflector and the current temperature of the heat exchanger can be obtained after the air conditioner operates in the defrosting mode for a period of time, and if the current temperature of the heat exchanger is not less than one half of the temperature of the heating module of the air deflector, the temperature of the heat exchanger at the moment can be determined to be at least higher than the zero temperature, namely, the forward rotation of the fan can be controlled, so that the defrosting mode is switched to the refrigerating and dehumidifying mode under the condition that the air conditioner does not need to be suspended.
FIG. 2 is a schematic diagram of a control device for dehumidifying air conditioners according to an embodiment of the present disclosure; referring to fig. 2, an embodiment of the present disclosure provides a control device for dehumidification of an air conditioner, including a determination module 21 and a control module 22. The determining module 21 is configured to obtain the temperature of the heat exchanger and the indoor temperature when the air conditioner is in the cooling and dehumidifying mode, and determine the difference between the outlet air temperature of the heat exchanger and the indoor temperature. The control module 22 is configured to control the heating module of the air deflector to operate at a first preset power to adjust the indoor temperature if the difference between the temperature of the heat exchanger and the indoor temperature is not greater than a first preset difference, wherein the temperature of the heat exchanger is the surface temperature maintained by the heat exchanger for a preset time period.
By adopting the control device for air conditioner dehumidification provided by the embodiment of the disclosure, when the air conditioner is in a refrigeration dehumidification mode, the temperature of the heat exchanger and the indoor temperature can be acquired, and when the difference between the air outlet temperature of the heat exchanger and the indoor temperature is not larger than a first preset difference, the heating module of the air deflector is controlled to operate at a first preset power to adjust the indoor temperature. By the scheme, the indoor temperature can be adjusted while the indoor humidity is adjusted, and the comfort of a user is improved; or the air outlet temperature of the heat exchanger can be adjusted, cold air is prevented from blowing to users, and the comfort of the users is improved.
Fig. 3 is a schematic diagram of a control device for dehumidifying air conditioner according to an embodiment of the present disclosure. As shown in fig. 3, an embodiment of the present disclosure provides a control device for dehumidifying air conditioner, which includes a processor (processor)100 and a memory (memory) 101. Optionally, the apparatus may also include a Communication Interface (Communication Interface)102 and a bus 103. The processor 100, the communication interface 102, and the memory 101 may communicate with each other via a bus 103. The communication interface 102 may be used for information transfer. The processor 100 may call the logic instructions in the memory 101 to execute the control method for air conditioning dehumidification of the above-described embodiment.
In addition, the logic instructions in the memory 101 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products.
The memory 101, which is a computer-readable storage medium, may 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 100 executes functional applications and data processing by executing program instructions/modules stored in the memory 101, that is, implements the control method for air conditioning dehumidification in the above-described embodiments.
The memory 101 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. In addition, the memory 101 may include a high-speed random access memory, and may also include a nonvolatile memory.
The embodiment of the disclosure provides an air conditioner, which comprises the control device for dehumidifying the air conditioner.
The embodiment of the disclosure provides a computer-readable storage medium storing computer-executable instructions configured to execute the control method for air conditioning dehumidification.
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 air conditioning dehumidification.
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 removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various 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 only and are not intended to limit 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 an …" does not exclude the presence of other 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 dehumidification of an air conditioner, wherein the air conditioner comprises a heat exchanger and an air deflector with a heating module, and the control method comprises the following steps:
when the air conditioner is in a refrigeration and dehumidification mode, acquiring the air outlet temperature and the indoor temperature of the heat exchanger, and determining the difference value between the air outlet temperature of the heat exchanger and the indoor temperature;
and if the difference between the air outlet temperature of the heat exchanger and the indoor temperature is not less than a first preset difference, controlling a heating module of the air deflector to operate at a first preset power so as to adjust the indoor temperature, wherein the temperature of the heat exchanger is the surface temperature maintained by the heat exchanger within a preset time period.
2. The control method according to claim 1, characterized by further comprising:
if the difference value between the air outlet temperature of the heat exchanger and the indoor temperature is smaller than the first preset difference value, controlling the heating module of the air deflector to operate at a second preset power; wherein the first preset power is greater than the second preset power.
3. The control method according to claim 1, characterized by further comprising:
and acquiring a first set temperature of the heat exchanger, and controlling the air conditioner to start a defrosting mode if the temperature of the heat exchanger is lower than the first set temperature and less than 0 ℃ within a preset time period.
4. The control method according to claim 3, wherein the first set temperature is determined in accordance with the following formula:
tes ═ C × T-B; wherein Tes is a first set temperature; t is the room temperature, if T is less than 0 ℃, C is 0.8, if T is greater than 0 ℃, C is 0.6; and B is a compensation coefficient.
5. The control method of claim 3, wherein the air conditioner further comprises a compressor and a fan, and the controlling the air conditioner to turn on the defrost mode comprises:
acquiring the lowest operation frequency of the compressor, and controlling the compressor to operate at the lowest operation frequency;
acquiring the current indoor humidity after the air conditioner operates in a refrigeration and dehumidification mode for a period of time, and controlling the fan to reversely operate at a first preset air speed if the current indoor humidity is higher than a second preset humidity;
the first preset humidity is higher than the second preset humidity, and the first preset humidity is used for controlling the air conditioner to start the refrigeration and dehumidification mode.
6. The control method of claim 5, wherein the controlling the air conditioner on defrost mode further comprises:
and if the current indoor humidity is lower than the second preset humidity, controlling the fan to reversely rotate at a second preset wind speed.
7. The control method of claim 6, wherein the controlling the air conditioner on defrost mode further comprises:
and after the air conditioner operates in a defrosting mode for a period of time, acquiring the temperature of the heating module of the air deflector and the current temperature of the heat exchanger, and if the current temperature of the heat exchanger is not less than one half of the temperature of the heating module of the air deflector, controlling the fan to rotate forwards so as to switch the defrosting mode of the air conditioner into a refrigerating and dehumidifying mode.
8. A control device for dehumidification of an air conditioner, comprising:
the determining module is configured to obtain the air outlet temperature and the indoor temperature of the heat exchanger when the air conditioner is in a cooling and dehumidifying mode, and determine the difference value between the air outlet temperature of the heat exchanger and the indoor temperature;
the control module is configured to control the heating module of the air deflector to operate at a first preset power to adjust the indoor temperature if the difference between the temperature of the heat exchanger and the indoor temperature is not greater than a first preset difference, wherein the temperature of the heat exchanger is the surface temperature maintained by the heat exchanger within a preset time period.
9. A control device for dehumidification of an air conditioner, comprising a processor and a memory storing program instructions, characterized in that the processor is configured to carry out the control method for dehumidification of an air conditioner according to any one of claims 1 to 7, when executing said program instructions.
10. An air conditioner characterized by comprising the control device for dehumidification of an air conditioner according to claim 8 or 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110229386.3A CN112944572A (en) | 2021-03-02 | 2021-03-02 | Control method and device for dehumidification of air conditioner and air conditioner |
| PCT/CN2021/127445 WO2022183753A1 (en) | 2021-03-02 | 2021-10-29 | Control method and apparatus for dehumidification of air conditioner, and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110229386.3A CN112944572A (en) | 2021-03-02 | 2021-03-02 | Control method and device for dehumidification of air conditioner and air conditioner |
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| CN112944572A true CN112944572A (en) | 2021-06-11 |
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| CN202110229386.3A Pending CN112944572A (en) | 2021-03-02 | 2021-03-02 | Control method and device for dehumidification of air conditioner and air conditioner |
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| CN (1) | CN112944572A (en) |
| WO (1) | WO2022183753A1 (en) |
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| CN113739342A (en) * | 2021-09-23 | 2021-12-03 | 佛山市顺德区美的电子科技有限公司 | Control method and system of air conditioning equipment, air conditioning equipment and storage medium |
| CN113739343A (en) * | 2021-09-23 | 2021-12-03 | 佛山市顺德区美的电子科技有限公司 | Control method and system of air conditioning equipment, air conditioning equipment and storage medium |
| CN113983528A (en) * | 2021-11-17 | 2022-01-28 | 美智光电科技股份有限公司 | Bathroom heater control method, computer readable storage medium and bathroom heater |
| CN114484607A (en) * | 2022-02-22 | 2022-05-13 | 郑州海尔空调器有限公司 | Air conditioner and control method thereof |
| WO2022183753A1 (en) * | 2021-03-02 | 2022-09-09 | 青岛海尔空调器有限总公司 | Control method and apparatus for dehumidification of air conditioner, and air conditioner |
| CN115076979A (en) * | 2022-05-18 | 2022-09-20 | 青岛海尔空调器有限总公司 | Method for heating and dehumidifying air conditioner, control system, electronic equipment and storage medium |
| CN115711472A (en) * | 2022-11-28 | 2023-02-24 | 珠海格力电器股份有限公司 | Air conditioner control method and control device, air conditioner system and storage medium |
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| CN113739343A (en) * | 2021-09-23 | 2021-12-03 | 佛山市顺德区美的电子科技有限公司 | Control method and system of air conditioning equipment, air conditioning equipment and storage medium |
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| CN115076979A (en) * | 2022-05-18 | 2022-09-20 | 青岛海尔空调器有限总公司 | Method for heating and dehumidifying air conditioner, control system, electronic equipment and storage medium |
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| WO2022183753A1 (en) | 2022-09-09 |
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