CN110986250A - Drying and mildew-proof control method and device for air conditioner and air conditioner - Google Patents
Drying and mildew-proof control method and device for air conditioner and air conditioner Download PDFInfo
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- CN110986250A CN110986250A CN201911101425.0A CN201911101425A CN110986250A CN 110986250 A CN110986250 A CN 110986250A CN 201911101425 A CN201911101425 A CN 201911101425A CN 110986250 A CN110986250 A CN 110986250A
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- 238000001035 drying Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000007791 dehumidification Methods 0.000 claims abstract description 25
- 238000005057 refrigeration Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 25
- 230000002265 prevention Effects 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000007774 longterm Effects 0.000 description 5
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/70—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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the technical field of air conditioners, and provides a drying and mildew-proof control method and device for an air conditioner and the air conditioner, wherein the control method comprises the following steps: s1, when the air conditioner receives the shutdown instruction, judging the current operation mode of the air conditioner; s2, when the current operation mode of the air conditioner is judged to be a refrigeration mode or a dehumidification mode, controlling an electric heater of the air conditioner to be started and an air deflector to be closed, and starting to detect the humidity in the air conditioner; s3, when the humidity value after the electric heater is started is detected to be less than or equal to the humidity value before the electric heater is started, the electric heater is closed; when the control method and the control device disclosed by the invention are used for the air conditioner, the condensed water generated on the evaporator, the inner fan and the internal framework of the air conditioner is effectively removed in a refrigeration mode or a dehumidification mode, the growth of mould when the air conditioner runs for a long time is prevented, and the heat exchange efficiency and the comfortable experience of user use when the air conditioner runs for a long time are ensured.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a drying and mildew-proof control method and device for an air conditioner and the air conditioner.
Background
With the continuous development of economy, the application of the air conditioner is more and more extensive, and because the air conditioner can bring comfortable experience to users by adjusting the indoor environment temperature, the air conditioner becomes one of the most common household appliances, and the requirements of people on the air conditioner and the requirements of health and comfort are higher and higher.
At present, after the air conditioner uses a refrigeration or dehumidification function for a long time in summer, a large amount of condensed water is not discharged from an evaporator, an inner fan and an inner framework. After a period of time, the humid environment in the air conditioner can cause the breeding of bacteria and the generation of peculiar smell, and the mildew or the peculiar smell can be blown to the whole room along with the opening of the air conditioner, thereby polluting the indoor environment and bringing influence to the health of users. Meanwhile, the long-time humid environment causes the evaporator to be easy to deposit dust and scale, the fins of the evaporator are dirty and blocked, the air quantity of the internal fan is attenuated, the heat exchange efficiency of the air conditioner is poor, and the comfort of a user is seriously affected.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a control method and a control device for drying and mildew prevention of an air conditioner, which are used for solving the problems that mildew is easy to breed in the internal humid environment of the existing air conditioner and influences the health of a user.
The invention also aims to provide the air conditioner based on the control device, so as to ensure the heat exchange efficiency of the air conditioner during long-term operation and the comfortable experience of the user.
(II) technical scheme
In order to solve the above technical problems, the present invention provides, in one aspect, a method for controlling drying and mildew prevention of an air conditioner, including:
s1, when the air conditioner receives the shutdown instruction, judging the current operation mode of the air conditioner;
s2, when the current operation mode of the air conditioner is judged to be a refrigeration mode or a dehumidification mode, controlling an electric heater of the air conditioner to be started and an air deflector to be closed, and starting to detect the humidity in the air conditioner;
and S3, when the humidity value after the electric heater is started is detected to be less than or equal to the humidity value before the electric heater is started, the electric heater is turned off.
Preferably, in step S2 of the present invention, the controlling the turning on of the electric heater and the turning off of the air deflector further includes: and when the air conditioner receives a shutdown instruction and detects that the running time of a compressor in the air conditioner exceeds a first preset time, controlling the electric heater to be started and controlling the air deflector to be closed.
Preferably, in step S2 of the present invention, the starting of detecting the humidity in the air conditioner further includes: before the electric heater is started, the detection of the humidity in the air conditioner is started for the first time; and when the running time of the electric heater reaches a second preset time, starting the detection of the humidity in the air conditioner for the second time.
Preferably, the first preset time is 20-30 min, and the second preset time is 5-10 min.
Preferably, the present invention further comprises: adopt humidity transducer right the inside humidity of air conditioner detects, humidity transducer installs the inboard air intake department that is close to of air conditioner.
Preferably, the present invention provides in another aspect a drying and mildew-proof control device for an air conditioner, comprising:
the judging module is used for judging the current running mode of the air conditioner when the air conditioner receives a shutdown instruction;
the first control module is used for controlling an electric heater of the air conditioner to be started and an air deflector to be closed when the current operation mode of the air conditioner is judged to be a refrigeration mode or a dehumidification mode, and starting the detection module to detect the humidity in the air conditioner;
and the second control module is used for turning off the electric heater when the humidity value after the electric heater is turned on is detected to be less than or equal to the humidity value before the electric heater is turned on.
Preferably, the present invention further comprises:
and the third control module is used for controlling the electric heater of the air conditioner to be started and the air deflector to be closed when the air conditioner receives a shutdown instruction and detects that the running time of a compressor in the air conditioner exceeds first preset time.
Preferably, the detection module is used for starting the detection of the humidity in the air conditioner for the first time before the electric heater is started, and starting the detection of the humidity in the air conditioner for the second time when the operation time of the electric heater reaches a second preset time.
Preferably, the present invention also provides an air conditioner in another aspect, comprising an electric heater, a compressor, an air deflector and a humidity sensor; the drying and mildew-proof control device of the air conditioner is also included; the air conditioner drying and mildew-proof control device obtains the humidity in the air conditioner through the humidity sensor and controls the electric heater, the compressor and the air deflector.
Preferably, the humidity sensor is installed at a position close to the air inlet on the inner side of the air conditioner.
(III) technical effects
The invention provides a control method and a control device for drying and mildew prevention of an air conditioner, in the actual use process, when a user sends a shutdown instruction to the air conditioner, the air conditioner can automatically judge the current operation mode according to the control device, when the current operation mode of the air conditioner is judged to be a refrigeration mode or a dehumidification mode, an electric heater of the air conditioner is controlled to be opened and a wind deflector of the air conditioner is controlled to be closed, and due to the closing of the wind deflector, the electric heater can form a relatively closed heating environment in the air conditioner when working, so that condensed water condensed on the outer wall and the inner framework of an evaporator and an inner fan can be gradually evaporated, water vapor generated by evaporation is gradually discharged from an air inlet of the air conditioner, in the process, the humidity in the air conditioner can be firstly increased and then decreased, and when the humidity value after the electric heater is opened is detected to be less than or equal to the humidity value before the electric heater is opened, the dehumidification operation in the air conditioner is finished, and the air conditioner is normally shut down and powered off only by turning off the electric heater. Therefore, the invention realizes the effective removal of the condensed water generated on the evaporator, the inner fan and the internal framework of the air conditioner in the refrigeration mode or the dehumidification mode, and prevents the breeding of mold caused by the internal humid environment when the air conditioner runs for a long time, thereby preventing the pollution of the mold to the indoor environment and ensuring the healthy life of users.
According to the air conditioner provided by the invention, due to the adoption of the control method and the control device for drying and mildew prevention of the air conditioner, the air conditioner can maintain a dry internal environment, the problems of dust deposition and scaling of an evaporator and air quantity attenuation of an internal fan of the air conditioner in a long-term use process are effectively prevented, and the heat exchange efficiency and the comfortable experience of use of a user during long-term operation of the air conditioner are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic flow chart of a method for controlling drying and mold proofing of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of the drying and mildew-proof control device of the air conditioner according to the embodiment of the present invention, which is connected to the humidity sensor, the electric heater, the compressor and the air deflector respectively.
In the figure: the device comprises a judgment module 1, a first control module 2, a second control module 3, a third control module 4, a detection module 5, a humidity sensor 6, an electric heater 7, a compressor 8 and an air deflector 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, one embodiment of the present invention provides a method for controlling drying and mildew resistance of an air conditioner, including:
s1, when the air conditioner receives the shutdown instruction, judging the current operation mode of the air conditioner;
s2, when the current operation mode of the air conditioner is judged to be a refrigeration mode or a dehumidification mode, controlling an electric heater of the air conditioner to be started and an air deflector to be closed, and starting to detect the humidity in the air conditioner;
and S3, when the humidity value after the electric heater is started is detected to be less than or equal to the humidity value before the electric heater is started, the electric heater is turned off.
Specifically, in this embodiment, the air conditioner is operated in a cooling mode or a dehumidification mode before being turned off, and since only in the cooling mode or the dehumidification mode, condensation of condensed water occurs on an evaporator, an outer wall of an inner fan, and an inner skeleton of the air conditioner, and when the condensed water is not removed for a long time, mold is bred.
Based on the situation, in the actual use process, when a user sends a shutdown instruction to the air conditioner, the air conditioner can automatically judge the current operation mode, when the current operation mode of the air conditioner is judged to be a refrigeration mode or a dehumidification mode, the electric heater of the air conditioner is controlled to be started, the air deflector is controlled to be closed, and due to the closing of the air deflector, a relatively closed heating environment is formed in the air conditioner when the electric heater works, so that condensed water condensed on the evaporator, the outer wall of the inner fan and the inner framework is gradually evaporated, water vapor generated by evaporation is gradually discharged from the air inlet of the air conditioner, in the process, the humidity in the air conditioner is firstly increased and then decreased, and therefore when the humidity value after the electric heater is started is detected to be less than or equal to the humidity value before the electric heater is started, the dehumidification operation in the air conditioner is finished, at the moment, the air conditioner is normally shut down and power is off only by turning off the electric heater.
Therefore, the control method for drying and mildew prevention of the air conditioner, disclosed by the embodiment, realizes effective removal of condensed water generated on the evaporator, the inner fan and the internal framework of the air conditioner in a refrigeration mode or a dehumidification mode, and prevents mildew from breeding due to an internal humid environment when the air conditioner runs for a long time, so that pollution of the mildew to an indoor environment is prevented, and healthy life of a user is ensured.
Further, in this embodiment, the step S2 of controlling the turning on of the electric heater and the turning off of the air deflector of the air conditioner further includes: when the air conditioner receives a shutdown instruction and detects that the running time of a compressor in the air conditioner exceeds first preset time, the electric heater is controlled to be started, and the air deflector is controlled to be closed.
Specifically, the first preset time represents an operation time of a compressor in the air conditioner, and the operation time ranges from 20min to 30min, and may specifically be 20min, 25min or 30min, but is not limited thereto. When the running time of the compressor is shorter than the first preset time, because the working time of a refrigerating system in the air conditioner is shorter, condensation of condensed water or only a small amount of condensed water is not generated on an evaporator, the outer wall of an inner fan and an inner framework of the air conditioner, and at the moment, the condensed water removing operation is not needed; on the contrary, only when the running time of the compressor is detected to exceed the first preset time, the electric heater is controlled to be started, the air deflector is controlled to be closed, the energy consumption is greatly saved, the condensed water is heated and evaporated in a relatively closed internal environment, the heat loss of the electric heater in the heating process is effectively prevented, and the condensed water is effectively removed.
Further, in this embodiment, the step S2 of starting the detection of the humidity in the air conditioner further includes: before the electric heater is started, the detection of the humidity in the air conditioner is started for the first time, and when the running time of the electric heater reaches second preset time, the detection of the humidity in the air conditioner is started for the second time.
Specifically, in the actual detection process, the humidity in the air conditioner may be continuously detected or tracked, but when the operation time of the electric heater reaches a second preset time, wherein the second preset time is 5-10 min, and may be set to 5min, 8min or 10min, but is not limited thereto, at this time, effective removal of condensed water condensed on the evaporator, the outer wall of the inner fan and the inner framework of the air conditioner is completed or nearly completed, at this time, the humidity in the air conditioner may be reduced to or lower than the humidity value before the electric heater is turned on, and the electric heater continues to operate, only the humidity in the air conditioner may be continuously reduced and finally maintained at a stable value, and in order to reduce energy consumption, only the detection of the humidity in the air conditioner needs to be started for the first time before the electric heater is turned on, and when the operation time of the electric heater reaches the second preset time, and detecting the humidity in the air conditioner by starting for the second time.
Further, this embodiment further includes: the humidity sensor is used for detecting the humidity inside the air conditioner and is arranged at the position, close to the air inlet, of the inner side of the air conditioner.
Specifically, when the dehumidification operation is carried out in the air conditioner, the electric heater is in the operating condition, the aviation baffle is in the off-state, can form a relatively confined dehumidification environment this moment in the air conditioner, the evaporimeter of air conditioner, the water vapor that the condensate water that condenses on the outer wall of interior fan and the inside skeleton of interior fan converts when being heated can be discharged from the air intake of air conditioner, thereby install humidity transducer in the air intake department that is close to the air conditioner inboard powerfully, the accuracy of humidity transducer to humidity detection has been ensured, and realized the real-time accurate tracking to humidity in the air conditioner.
Referring to fig. 2, another embodiment of the present invention provides a drying and mildew-proof control apparatus for an air conditioner, including:
the judging module 1 is used for judging the current operation mode of the air conditioner when the air conditioner receives a shutdown instruction;
the first control module 2 is used for controlling the electric heater 7 of the air conditioner to be started and the air deflector 9 to be closed when the current operation mode of the air conditioner is judged to be a refrigeration mode or a dehumidification mode, and starting the detection module 5 to detect the humidity in the air conditioner;
and the second control module 3 is used for turning off the electric heater 7 when detecting that the humidity value of the electric heater 7 after being turned on is less than or equal to the humidity value of the electric heater 7 before being turned on.
Specifically, in this embodiment, when the air conditioner performs drying and mildew-proof processing, firstly, when the determining module 1 determines that a shutdown instruction is sent to the air conditioner by a user, the current operation mode of the air conditioner is determined, and when the current operation mode of the air conditioner is determined to be a cooling mode or a dehumidification mode, the first control module 2 controls the electric heater 7 to be turned on and the air deflector 9 to be turned off, wherein the first control module 2 controls the air deflector 9 to be turned on/off by controlling a rotation state of a motor connected to the air deflector 9; due to the closing of the air deflector 9, when the electric heater 7 works, a relatively closed heating environment is formed in the air conditioner, so that condensed water condensed on the evaporator, the outer wall of the inner fan and the inner framework is gradually evaporated, water vapor generated by evaporation is gradually discharged from the air inlet of the air conditioner, in the process, the humidity in the air conditioner can rise firstly and then fall, and therefore when the second control module 3 detects that the humidity value after the electric heater 7 is started is smaller than or equal to the humidity value before the electric heater 7 is started, the dehumidification operation in the air conditioner is finished, at the moment, only the electric heater 7 is required to be closed, and the air conditioner is normally shut down and powered off.
Therefore, the control device for drying and mildew prevention of the air conditioner realizes effective removal of condensed water generated on the evaporator, the inner fan and the inner framework of the air conditioner in a refrigeration mode or a dehumidification mode, prevents the mildew from breeding due to an internal humid environment when the air conditioner operates for a long time, prevents the pollution of the mildew to an indoor environment, and ensures the healthy life of a user.
Further, this embodiment further includes:
and the third control module 4 is used for controlling the electric heater 7 of the air conditioner to be started and the air deflector 9 to be closed when the air conditioner receives a shutdown instruction and detects that the running time of the compressor 8 in the air conditioner exceeds a first preset time.
Specifically, the first preset time represents an operation time of the compressor 8 in the air conditioner, and the operation time ranges from 20min to 30min, and may specifically be 20min, 25min or 30min, but is not limited thereto. When the third control module 4 detects that the running time of the compressor 8 is shorter than the first preset time, because the working time of a refrigerating system in the air conditioner is short, condensation of condensed water or condensation of a small amount of condensed water is avoided on an evaporator, the outer wall of an inner fan and an inner framework of the air conditioner, and at the moment, the removal operation of the condensed water is not needed; on the contrary, the third control module 4 controls the electric heater 7 to be turned on and controls the air deflector 9 to be turned off only when the running time of the compressor 8 is detected to exceed the first preset time, so that the energy consumption is greatly saved, the condensed water is heated and evaporated in a relatively closed internal environment, the heat loss of the electric heater 7 in the heating process is effectively prevented, and the condensed water is effectively removed.
Further, in this embodiment, the detection module 5 is configured to start detection of humidity in the air conditioner for the first time before the electric heater 7 is turned on, and start detection of humidity in the air conditioner for the second time when the operation time of the electric heater 7 reaches a second preset time.
Specifically, in the actual detection process, the humidity in the air conditioner may be continuously detected or tracked, but when the operation time of the electric heater 7 reaches the second preset time, wherein the second preset time is within a range of 5-10 min, and may be specifically set to 5min, 8min or 10min, but is not limited thereto, at this time, effective removal of condensed water condensed on the evaporator, the outer wall of the inner fan and the inner framework of the air conditioner has been completed or is close to completion, at this time, the humidity in the air conditioner may be reduced to or lower than the humidity value before the electric heater 7 is turned on, and the electric heater 7 continues to operate, so that only the humidity in the air conditioner may continue to be reduced and finally maintained at a stable value, in order to reduce energy consumption, only the detection of the humidity in the air conditioner needs to be started for the first time before the electric heater 7 is turned on, and when the operation time of the electric heater 7 reaches the second preset time, the second start is only needed to detect the humidity in the air conditioner, so that the frequency of acquiring the humidity is greatly reduced.
Further, referring to fig. 2, another embodiment of the present invention further provides an air conditioner, including an electric heater 7, a compressor 8, an air deflector 9, and a humidity sensor 6, where the humidity sensor 6 is used for detecting humidity in the air conditioner; the drying and mildew-proof control device of the air conditioner obtains the humidity in the air conditioner through the humidity sensor 6 and controls the electric heater 7, the compressor 8 and the air deflector 9.
Specifically, in the scheme shown in this embodiment, because the air conditioner adopts the above-mentioned control device for drying and mildew prevention of the air conditioner, when the compressor 8 runs for the first preset time, the electric heater 7 is automatically started, and the air deflector 9 is closed, so as to remove condensed water condensed in the air conditioner, when the second preset time is reached, the dehumidification operation in the air conditioner is completed, the electric heater 7 is controlled to be closed, and the air conditioner is shut down, so that the air conditioner can maintain a dry internal environment, the problems of dust accumulation and scaling of an evaporator and air volume attenuation of an internal fan of the air conditioner in a long-term use process are effectively prevented, and therefore, the heat exchange efficiency of the air conditioner in long-term operation and the comfortable experience of user use are ensured.
Further, in this embodiment, the humidity sensor 6 is installed at a position near the air inlet inside the air conditioner.
Specifically, in the scheme shown in this embodiment, when the air conditioner performs dehumidification, the electric heater 7 is in an operating state, the air deflector 9 is in a closed state, a relatively closed dehumidification environment is formed in the air conditioner at this time, and the water vapor generated by condensation on the evaporator, the outer wall of the inner fan and the inner framework of the air conditioner after being heated and converted is discharged from the air inlet of the air conditioner, so that the humidity sensor 6 is installed at the position close to the air inlet inside the air conditioner, the accuracy of humidity detection by the humidity sensor 6 is effectively ensured, and the real-time accurate tracking of the humidity in the air conditioner is realized.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A control method for drying and mildew prevention of an air conditioner is characterized by comprising the following steps:
s1, when the air conditioner receives the shutdown instruction, judging the current operation mode of the air conditioner;
s2, when the current operation mode of the air conditioner is judged to be a refrigeration mode or a dehumidification mode, controlling an electric heater of the air conditioner to be started and an air deflector to be closed, and starting to detect the humidity in the air conditioner;
and S3, when the humidity value after the electric heater is started is detected to be less than or equal to the humidity value before the electric heater is started, the electric heater is turned off.
2. The method for controlling drying and mold prevention of an air conditioner according to claim 1, wherein the step S2 of controlling the turning on of the electric heater and the turning off of the air deflector of the air conditioner further comprises:
and when the air conditioner receives a shutdown instruction and detects that the running time of a compressor in the air conditioner exceeds a first preset time, controlling the electric heater to be started and controlling the air deflector to be closed.
3. The method for controlling drying and mold prevention of an air conditioner according to claim 2, wherein the step S2 of starting the detection of the humidity in the air conditioner further comprises:
before the electric heater is started, the detection of the humidity in the air conditioner is started for the first time;
and when the running time of the electric heater reaches a second preset time, starting the detection of the humidity in the air conditioner for the second time.
4. The method for controlling drying and mildew prevention of an air conditioner according to claim 3, wherein the first preset time is 20-30 min, and the second preset time is 5-10 min.
5. The method for controlling drying and mildew prevention of an air conditioner according to any one of claims 1-4, further comprising:
adopt humidity transducer right the inside humidity of air conditioner detects, humidity transducer installs the inboard air intake department that is close to of air conditioner.
6. A control device for drying and mildew proofing of an air conditioner is characterized by comprising:
the judging module is used for judging the current running mode of the air conditioner when the air conditioner receives a shutdown instruction;
the first control module is used for controlling an electric heater of the air conditioner to be started and an air deflector to be closed when the current operation mode of the air conditioner is judged to be a refrigeration mode or a dehumidification mode, and starting the detection module to detect the humidity in the air conditioner;
and the second control module is used for turning off the electric heater when the humidity value after the electric heater is turned on is detected to be less than or equal to the humidity value before the electric heater is turned on.
7. The drying and mildew-proof control device of an air conditioner according to claim 6, further comprising:
and the third control module is used for controlling the electric heater of the air conditioner to be started and the air deflector to be closed when the air conditioner receives a shutdown instruction and detects that the running time of a compressor in the air conditioner exceeds first preset time.
8. The drying and molding control device for air conditioner according to claim 6,
the detection module is used for detecting the humidity in the air conditioner by starting for the first time before the electric heater is started, and when the running time of the electric heater reaches second preset time, detecting the humidity in the air conditioner by starting for the second time.
9. An air conditioner, comprising an electric heater, a compressor, an air deflector and a humidity sensor, and being characterized by further comprising a drying and mildew-proof control device of the air conditioner as claimed in any one of claims 6 to 8;
the air conditioner drying and mildew-proof control device obtains the humidity in the air conditioner through the humidity sensor and controls the electric heater, the compressor and the air deflector.
10. The air conditioner according to claim 9,
the humidity sensor is arranged at the position, close to the air inlet, of the inner side of the air conditioner.
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