CN113932410B - Air conditioner control method, control device, air conditioner and storage medium - Google Patents
Air conditioner control method, control device, air conditioner and storage medium Download PDFInfo
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- 230000005494 condensation Effects 0.000 claims abstract description 67
- 238000009833 condensation Methods 0.000 claims abstract description 67
- 238000004378 air conditioning Methods 0.000 claims description 15
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- 230000003247 decreasing effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000007791 dehumidification Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
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- 238000001704 evaporation Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/43—Defrosting; Preventing freezing of indoor units
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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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 provides an air conditioner control method, a control device and an air conditioner, wherein the air conditioner control method comprises the following steps: acquiring the relative humidity of the current indoor environment; and controlling the frequency of a compressor of the air conditioner, the rotating speed of an indoor fan and the rotating speed of an outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity. The humidity of the indoor environment is monitored by acquiring the relative humidity of the current indoor environment; according to the relation between the relative humidity of the current indoor environment and the preset relative humidity, the operation mode of the air conditioner is changed by controlling the frequency of the compressor of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan, the generation of condensation in an air outlet of the air conditioner or a heat exchange space of the evaporator under different relative humidities can be effectively reduced or the condensation can be removed, the phenomenon that the condensation drips to damage a wall surface or the condensation drips to influence the comfort level of a user is avoided, and the user experience is further improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner control method, an air conditioner control device and an air conditioner.
Background
With the improvement of living standard of people, the air conditioner is moved to thousands of households, and people usually change the indoor environment through the air conditioner to improve the comfort level.
However, the air conditioner can generate water drops when being operated for a long time in a refrigeration or dehumidification mode, especially people living near water and seashore, the air humidity is high, the air conditioner can be operated for a long time, and the water drops are easily generated in an air outlet or an evaporator heat exchange space to damage a wall and influence the comfort of a user.
Disclosure of Invention
The invention provides an air conditioner control method, an air conditioner control device and an air conditioner, which are used for solving the problems that in the prior art, when an air conditioner runs for a long time in a refrigeration or dehumidification mode, water drops are easily generated in an air outlet or an evaporator heat exchange space, the wall is damaged, and the comfort of a user is influenced.
The invention provides an air conditioner control method, which comprises the following steps: acquiring the relative humidity of the current indoor environment; and controlling the frequency of a compressor of the air conditioner, the rotating speed of an indoor fan and the rotating speed of an outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity.
According to the air conditioner control method provided by the invention, the step of controlling the compressor frequency of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity comprises the following steps: when the relative humidity is greater than or equal to a first preset relative humidity, controlling the air conditioner to perform condensation removing operation in a first mode; and when the relative humidity is smaller than the first preset relative humidity, controlling the air conditioner to operate in a second mode to perform condensation removing operation.
According to the air conditioner control method provided by the invention, when the relative humidity is greater than or equal to a first preset relative humidity, the control of the air conditioner to operate in a first mode comprises the following steps: the compressor frequency of the air conditioner is controlled to be decreased and the speed of the indoor fan is controlled to be increased.
According to the air conditioner control method provided by the invention, when the relative humidity is smaller than the first preset relative humidity, the step of controlling the air conditioner to operate in the second mode to perform the condensation removing operation comprises the following steps: when the relative humidity is greater than or equal to a second preset relative humidity and less than the first preset relative humidity, controlling the air conditioner to operate in a second mode; and when the relative humidity is smaller than a second preset relative humidity, controlling the air conditioner to operate in an initial state.
According to the air conditioner control method provided by the invention, when the relative humidity is greater than or equal to a second preset relative humidity and less than a first preset relative humidity, the controlling the air conditioner to operate in a second mode specifically comprises the following steps: and controlling the frequency of a compressor of the air conditioner to increase, and controlling the air speed gear of the indoor fan to circularly operate when the relative humidity is in a decreasing trend.
According to the air conditioner control method provided by the invention, the running time of the indoor fan at each gear is controlled to be T.
According to the air conditioner control method provided by the invention, controlling the air conditioner to operate in the second mode further comprises: controlling the rotating speed of the outdoor fan to increase; and/or the air deflector is controlled to deflect vertically or upwards from the air outlet.
The present embodiment further provides an air conditioner control apparatus, configured to execute any one of the air conditioner control methods described above, including: an acquisition module: the method comprises the steps of obtaining the current relative humidity of the indoor environment; a control module: and the control unit is used for controlling the frequency of a compressor of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity.
The embodiment also provides an air conditioner, which comprises the air conditioner control device.
The invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of any of the methods described above.
According to the air conditioner control method, the control device and the air conditioner, the humidity of the indoor environment is monitored by acquiring the relative humidity of the current indoor environment; according to the relation between the relative humidity of the current indoor environment and the preset relative humidity, the operation mode of the air conditioner is changed by controlling the frequency of the compressor of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan, the generation of condensation in an air outlet of the air conditioner or a heat exchange space of the evaporator under different relative humidities can be effectively reduced or the condensation can be removed, the phenomenon that the condensation drips to damage a wall surface or the condensation drips to influence the comfort level of a user is avoided, and the user experience is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be 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 it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic flow chart of an air conditioning control method provided by the present invention;
FIG. 2 is a logic diagram of an air conditioner control method provided by the present invention;
FIG. 3 is a schematic diagram of an electronic device provided by the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, 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.
The following describes an air conditioner control method, control device and air conditioner provided by the present invention with reference to fig. 1 to 3.
Referring to fig. 1, the present embodiment provides an air conditioner control method including acquiring a relative humidity of a current indoor environment; and controlling the frequency of a compressor of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity.
Humidity refers to the degree of humidity of the air, and is related to the amount of water vapor contained in the air. The mass of water vapor contained in a unit volume of air is the absolute humidity of the air, that is, the density of water vapor in the air. Relative humidity refers to the ratio of absolute humidity to the maximum absolute humidity that can be achieved at the same temperature, i.e., the absolute humidity of saturated air at the same temperature.
Specifically, in the embodiment, the relative humidity of the current indoor environment is acquired through the humidity detection device; further, according to the relation between current relative humidity and the preset relative humidity, the current relative humidity is compared with the preset relative humidity, the operation of the air conditioner is changed according to the frequency of a compressor of the air conditioner, the rotating speed of an indoor fan and the rotating speed of an outdoor fan, the generation of condensation can be reduced, the condensation generated in an air outlet of the air conditioner or an evaporator heat exchange space can be removed, the damage to a wall or the influence on comfort level caused by the fact that the wall is damaged or the air is blown down to a user can be avoided.
In the embodiment, the humidity of the indoor environment is monitored by acquiring the relative humidity of the current indoor environment; according to the relation between the relative humidity of the current indoor environment and the preset relative humidity, the operation mode of the air conditioner is changed by controlling the frequency of the compressor of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan, the generation of condensation in an air outlet of the air conditioner or a heat exchange space of the evaporator under different relative humidities can be effectively reduced or the condensation can be removed, the phenomenon that the condensation drips to damage a wall surface or the condensation drips to influence the comfort level of a user is avoided, and the user experience is further improved.
In the prior art, the frequency of a compressor is usually adjusted according to the ambient temperature of an outdoor unit, and the frequency is reduced after the indoor temperature reaches the temperature set by a remote controller to dehumidify; and according to the relative humidity of current environment and the relation of predetermineeing the humidity time in this application, control air condition compressor's frequency, the rotational speed of indoor fan and the rotational speed of outdoor fan, change the operation of air conditioner, reduce the production of condensation in air outlet or the evaporimeter heat transfer space or clear away the condensation, this kind of control method is simple, can effectively reduce the production of condensation or clear away the condensation, and can guarantee the humidity of indoor environment, improves user's comfort level, improves user experience.
On the basis of the above embodiment, the controlling the compressor frequency of the air conditioner, the rotation speed of the indoor fan, and the rotation speed of the outdoor fan to perform the condensation removing operation according to the relationship between the relative humidity and the preset relative humidity includes: when the relative humidity is greater than or equal to a first preset relative humidity, controlling the air conditioner to perform condensation removing operation in a first mode; and when the relative humidity is smaller than the first preset relative humidity, controlling the air conditioner to operate in a second mode to perform condensation removing operation.
In a specific embodiment, the first preset relative humidity is 90%, the humidity detection device detects the relative humidity of the current indoor environment, and when the relative humidity is greater than or equal to 90%, the air conditioner is controlled to operate in the first mode, the operation mode of the air conditioner is changed, the formation of condensation is reduced, the generated condensation is eliminated, and the dehumidification effect of the air is improved.
After the air conditioner is controlled to operate in the first mode for a period of time, when the humidity detection device detects that the relative humidity of the current indoor environment is less than 90%, the relative humidity of the indoor environment is reduced, the air conditioner is controlled to stop operating in the first mode, the air conditioner is controlled to operate in the second mode, the current operation mode of the air conditioner is changed, the generation of condensation is reduced, or the generated condensation is eliminated, so that the rapid dehumidification is realized, and the situations that the condensation flows to the wall and drops to a user and the like cannot occur; meanwhile, the influence of changing the running mode of the air conditioner due to the condensation removing operation on a user can be reduced.
According to the embodiment, the air conditioner is controlled to operate in different modes according to the relation between the current relative humidity and the first preset relative humidity, namely when the current relative humidity is greater than or equal to 90% of the first preset relative humidity, the air conditioner is controlled to operate in the first mode to perform condensation removing operation; when the humidity is less than 90% of the first preset relative humidity, controlling the air conditioner to operate in a second mode to carry out condensation removing operation; according to the control method, the generation of condensation in the air outlet or the evaporator heat exchange space under different humidity can be effectively reduced according to the change of the relative humidity of the indoor environment, and the influence on users due to the change of the air conditioner operation mode can be reduced.
In this embodiment, the first preset relative humidity is not specifically limited, and may be 90% or 80%, and the first preset relative humidity may be set according to an actual environment or a user's requirement.
On the basis of the above embodiment, controlling the air conditioner to operate in the first mode when the relative humidity is greater than or equal to the first preset relative humidity includes: the compressor frequency of the air conditioner is controlled to be decreased and the speed of the indoor fan is controlled to be increased.
In a specific embodiment, the air conditioner is started, a refrigeration mode or a dehumidification mode is started, the humidity sensor detects the relative humidity of the indoor environment, when the humidity sensor detects that the relative humidity of the current indoor environment is greater than or equal to 90%, the frequency of the compressor is controlled to be reduced by 5Hz, the refrigerant accumulated in the condenser is reduced, the exhaust pressure of the compressor is reduced, the refrigerant accumulated in the evaporator is increased, the evaporation pressure is increased, the evaporation temperature is increased, the internal heat exchange temperature difference of the evaporator is reduced, the speed of condensing gaseous water into liquid water in the air is reduced, and then the occurrence of condensation is reduced.
Further, controlling the speed of the indoor fan to increase; specifically, the speed of the cross flow fan is controlled to be increased by 10%, so that the retention time of wet air in the evaporator is reduced, the generation of condensation is reduced, and the formation of large condensation is reduced. In addition, the speed of the cross flow fan is increased by 10%, the indoor air processing speed can be increased, and the air dehumidification speed is increased.
In the embodiment, when the relative humidity of the current indoor environment is greater than or equal to the first preset relative humidity, the frequency of the compressor is controlled to be reduced, the evaporation pressure and temperature of the evaporator are increased, the heat exchange temperature difference of the evaporator is reduced, and the generation of condensation is reduced; the speed of the indoor fan is increased by controlling, so that the retention time of the humid air in the evaporator is reduced, the generation of condensation is further reduced, and the dehumidification speed of the indoor environment is improved.
In the present embodiment, the reduction amount for controlling the frequency reduction of the compressor is not particularly limited, and may be 5HZ or 10HZ, and may be limited according to actual conditions.
In this embodiment, the increase speed of the speed increase of the indoor fan is not specifically limited, and may be increased by 10%, or may be increased by 15%, and the like, and may be limited according to the indoor environment and the actual needs of the user.
On the basis of the above embodiment, when the relative humidity is less than the first preset relative humidity, controlling the air conditioner to operate in the second mode to perform the condensation removing operation includes: when the relative humidity is greater than or equal to a second preset relative humidity and less than the first preset relative humidity, controlling the air conditioner to operate in a second mode; and when the relative humidity is less than the second preset relative humidity, controlling the air conditioner to operate in an initial state.
The air conditioner is started, after the refrigeration mode or the dehumidification mode is started for a period, the air conditioner is controlled to operate in the first mode for a period, the relative humidity of the indoor environment is gradually reduced, and when the humidity detection device detects that the relative humidity of the current indoor environment is smaller than a first preset relative humidity, namely the relative humidity is smaller than 90%, the air conditioner is controlled to operate in the second mode to perform condensation removal operation.
Further, when the humidity detection device detects that the relative humidity of the current indoor environment is less than 90%, but is greater than or equal to a second preset relative humidity, if the second preset relative humidity is 70%, that is, the relative humidity is greater than or equal to 70% and less than 90%, controlling the air conditioner to operate in a second mode to perform condensation removing operation; and when the humidity detection device detects that the relative humidity of the current indoor environment is less than 70%, controlling the air conditioner to operate in an initial state, namely controlling the air conditioner to operate at the operation parameters when the air conditioner is started.
On the basis of the above embodiment, when the relative humidity is greater than or equal to the second preset relative humidity and less than the first preset relative humidity, controlling the air conditioner to operate in the second mode specifically includes: and controlling the frequency of a compressor of the air conditioner to increase, and controlling the air speed gear of the indoor fan to circularly operate when the relative humidity is in a decreasing trend.
After the air conditioner is controlled to operate in the first mode for a period of time, when the relative humidity is reduced to be within 90 percent, namely less than 90 percent, but is still greater than or equal to a second preset relative humidity, the frequency of the compressor is controlled to be increased, namely the operating frequency of the compressor is greater than the frequency of the compressor during initial operation; further, when the relative humidity is detected to be in a decreasing trend, namely in two adjacent relative humidities, and the relative humidity detected for the second time is smaller than the relative humidity detected for the first time, namely the relative humidity of the indoor environment is gradually increased, the wind speed gear of the indoor fan is controlled to operate in a circulating mode; if the indoor fan has three gears, namely ultrahigh wind speed, high wind speed and low wind speed, the indoor fan is controlled to operate at high wind speed after operating for a period of time, the indoor fan is controlled to operate at ultrahigh wind speed after operating for a period of time, the indoor fan is controlled to operate at low wind speed after operating for a period of time, and the steps are repeated until the relative humidity of the indoor environment is less than a second preset relative humidity, namely less than 70%.
In one embodiment, the air conditioner is controlled to operate in the first mode, when the humidity detection device detects that the relative humidity is reduced to within 90% but still higher than 70%, the frequency of the compressor is controlled to increase, i.e. the frequency of the compressor is controlled to increase by 5HZ based on the initial operation frequency, the refrigerant accumulated in the condenser increases, the discharge pressure of the compressor increases, and the discharge temperature of the compressor increases; the refrigerant accumulated in the evaporator decreases, the evaporation pressure decreases, and the evaporation temperature decreases.
Firstly, controlling the frequency of a compressor to continuously increase, reducing the evaporation temperature of an evaporator, increasing the heat exchange temperature difference in the evaporator, improving the condensation capacity of gaseous water in the air, and when the relative humidity of the indoor environment is in a reduction trend, namely when the relative humidity detected for the second time is smaller than the relative humidity detected for the first time, reducing the relative humidity and the total condensation water amount, controlling the rotating speed of an indoor cross-flow fan to be changed into high-low wind switching, so that the generation of condensation can be reduced, or the retention time of the condensation at a condenser or an air outlet can be reduced; specifically, when the cross-flow fan is controlled to operate at a low wind speed, condensed water is polymerized to form condensation; when the cross-flow fan is controlled to operate at a high wind speed, the polymerized condensation can be quickly blown out, and the residence time of the condensation in the condenser or the air outlet is reduced.
On the basis of the above embodiments, the operation time of the indoor fan in each gear is controlled to be T in the present embodiment.
In a specific embodiment, the wind speed gears of the indoor fan are controlled to operate circularly, specifically, the indoor fan has three gears of low wind speed, high wind speed and ultrahigh wind speed, the indoor fan is controlled to operate at the low wind speed, the indoor fan is controlled to operate at the high wind speed after the indoor fan operates for 1min, the indoor fan is controlled to operate at the ultrahigh wind speed after the indoor fan operates for 1min, the air conditioner is controlled to operate at the low wind speed after the indoor fan operates for 1min, and the operation is circularly carried out.
In this embodiment, the operation time of the fan in the control room at each gear is not specifically limited, and may be the same or different, and may be 1min or 2min, which is limited according to the actual situation.
On the basis of the above embodiment, controlling the air conditioner to operate in the second mode further includes: and controlling the rotating speed of the outdoor fan to increase.
In one embodiment, the frequency of the compressor is controlled to increase, the refrigerant accumulated in the condenser is increased, the heat exchange temperature difference of the cold and hot devices is increased, the rotating speed of the outdoor fan is controlled to be increased to the maximum, the heat exchange efficiency of the condenser is improved, and the stable operation of the compressor can be ensured.
In this embodiment, the increase amount of the rotation speed increase of the outdoor fan is not specifically limited, the rotation speed of the outdoor fan may be controlled to be increased to the maximum, the rotation speed of the outdoor fan may also be controlled to be increased by 10%, and the like, and the increase amount may be limited according to actual requirements.
On the basis of the embodiment, the air conditioner is controlled to operate in the second mode, and the air deflector is controlled to be perpendicular to the air outlet or deflect upwards from the air outlet.
In one embodiment, the air deflector is controlled to rotate to the horizontal direction, namely the position of the air deflector is vertical to the air outlet of the air conditioner, when the air speed of the indoor fan is controlled to be high, condensation on the air outlet or the evaporator can be thrown out of the outdoor unit along the horizontal direction of the air deflector, so that the condensed water can be discharged outdoors in time, rapid dehumidification is realized, and the phenomenon that the user experience is influenced by the condensation dropping to the indoor or flowing to the wall is avoided.
In another embodiment, the air deflector is controlled to rotate upwards to the highest position, namely, the air deflector deflects upwards from the position of the air outlet, when the indoor fan runs at a high wind speed, condensation on the air outlet or the evaporator can be thrown upwards along the air deflector, wet air carrying the condensation can be thrown out of the indoor unit when the indoor fan runs at the high wind speed, and then is evaporated in the rising or falling process, and water condensed in low wind can be discharged outdoors in time, so that quick dehumidification is realized, and the phenomenon that the condensation flows to the wall or drops on the body of a user to influence user experience is avoided.
This embodiment is through the relative humidity according to indoor environment, and control compressor frequency increases or reduces, and the increase of control indoor set wind speed change and control outdoor unit wind speed can effectively reduce the production of air-conditioning outlet or evaporimeter department condensation, or clear away the condensation, and this kind of control method is simple, and can avoid the condensation to drip to wall or user influence user comfort level, and then improves user's experience.
The following describes an air conditioning control apparatus provided by the present invention, and the air conditioning control apparatus described below and the air conditioning control method described above may be referred to in correspondence with each other.
The present embodiment further provides an air conditioning control apparatus for executing any one of the above air conditioning control methods, the operating air conditioning control apparatus including: an acquisition module: the method comprises the steps of obtaining the current relative humidity of the indoor environment; a control module: and the control unit is used for controlling the compressor frequency of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity.
The embodiment also provides an air conditioner, which comprises the air conditioner control device, an indoor unit and an outdoor unit, wherein the indoor unit comprises a humidity detection device and an indoor fan, the humidity detection device can be a humidity sensor, and the humidity sensor is arranged at an air return inlet of the air conditioner and can accurately detect the relative humidity of the indoor environment; the indoor fan may be a cross-flow fan for driving heat exchange between the indoor air and the heat exchanger of the indoor unit of the air conditioner. The outdoor unit comprises an outdoor fan which can be an axial flow fan and is used for radiating heat for the condenser and improving the heat exchange efficiency of the condenser.
Fig. 3 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 3: a processor (processor) 310, a communication Interface (Communications Interface) 320, a memory (memory) 330 and a communication bus 340, wherein the processor 310, the communication Interface 320 and the memory 330 communicate with each other via the communication bus 340. The processor 310 may call logic instructions in the memory 330 to perform an air conditioning control method, the method comprising: acquiring the relative humidity of the current indoor environment; and controlling the frequency of a compressor of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity.
In addition, the logic instructions in the memory 330 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. Based on such understanding, the technical solution of the present invention or a part thereof which substantially contributes to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing 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 according to the embodiments of the present invention. And the aforementioned storage medium includes: 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 various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product comprising a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to perform the air conditioning control method provided by the above methods, the method comprising: acquiring the relative humidity of the current indoor environment; and controlling the frequency of a compressor of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity.
In still another aspect, the present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program, which when executed by a processor, is implemented to perform the air conditioning control method provided above, the method including: acquiring the relative humidity of the current indoor environment; and controlling the frequency of a compressor of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity.
The above-described embodiments of the apparatus are merely illustrative, and 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 position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
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 should 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.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (7)
1. An air conditioner control method, comprising:
acquiring the relative humidity of the current indoor environment;
when the relative humidity is greater than or equal to a first preset relative humidity, controlling the air conditioner to perform condensation removing operation in a first mode;
when the relative humidity is greater than or equal to a second preset relative humidity and less than the first preset relative humidity, controlling the air conditioner to operate in a second mode;
when the relative humidity is smaller than a second preset relative humidity, controlling the air conditioner to operate in an initial state;
wherein, controlling the air conditioner to operate in the second mode specifically comprises:
and controlling the frequency of a compressor of the air conditioner to increase, and controlling the air speed gear of the indoor fan to circularly operate when the relative humidity is in a decreasing trend.
2. The air conditioner control method according to claim 1, wherein when the relative humidity is equal to or greater than a first preset relative humidity, controlling the air conditioner to operate in a first mode comprises: the compressor frequency of the air conditioner is controlled to be decreased and the speed of the indoor fan is controlled to be increased.
3. The air conditioner controlling method according to claim 1, wherein the operating time of the indoor fan at each gear is controlled to be T.
4. The air conditioner control method according to claim 1, wherein controlling the air conditioner to operate in the second mode further comprises: controlling the rotating speed of the outdoor fan to increase; and/or the air deflector is controlled to deflect vertically or upwards from the air outlet.
5. An air conditioning control apparatus for performing the air conditioning control method according to any one of claims 1 to 4, comprising:
an acquisition module: the system is used for acquiring the current relative humidity of the indoor environment;
a control module: and the control unit is used for controlling the frequency of a compressor of the air conditioner, the rotating speed of the indoor fan and the rotating speed of the outdoor fan to perform condensation removing operation according to the relation between the relative humidity and the preset relative humidity.
6. An air conditioner characterized by comprising the air conditioning control device according to claim 5.
7. A non-transitory computer readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the steps of the air conditioning control method according to any one of claims 1 to 4.
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| CN202111130172.7A CN113932410B (en) | 2021-09-26 | 2021-09-26 | Air conditioner control method, control device, air conditioner and storage medium |
| PCT/CN2022/089215 WO2023045324A1 (en) | 2021-09-26 | 2022-04-26 | Air conditioner control method and control device, and air conditioner |
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| CN202111130172.7A CN113932410B (en) | 2021-09-26 | 2021-09-26 | Air conditioner control method, control device, air conditioner and storage medium |
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| CN113932410B (en) * | 2021-09-26 | 2022-12-23 | 青岛海尔空调器有限总公司 | Air conditioner control method, control device, air conditioner and storage medium |
| CN115930366A (en) * | 2022-12-30 | 2023-04-07 | 珠海格力电器股份有限公司 | Air conditioner defrosting control method and device, air conditioner and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5651498A (en) * | 1995-07-21 | 1997-07-29 | Honeywell Inc. | Heating system with humidity control for avoiding water condensation on interior window surfaces |
| JP2002089933A (en) * | 2000-09-18 | 2002-03-27 | Matsushita Electric Ind Co Ltd | Controller for air conditioner |
| KR100512281B1 (en) * | 2003-01-30 | 2005-09-02 | 엘지전자 주식회사 | Method for dehumidification of air conditioner |
| KR100557043B1 (en) * | 2003-01-30 | 2006-03-03 | 엘지전자 주식회사 | Method for dehumidification of air conditioner |
| JP4956092B2 (en) * | 2006-08-25 | 2012-06-20 | 三洋電機株式会社 | Air conditioner |
| CN102809202B (en) * | 2011-05-31 | 2015-04-08 | 珠海格力电器股份有限公司 | Air conditioner and refrigeration control method and device thereof |
| CN104197475B (en) * | 2014-09-23 | 2016-10-05 | 珠海格力电器股份有限公司 | Anti-condensation control method and device for air conditioner |
| KR101943325B1 (en) * | 2017-01-04 | 2019-01-30 | 엘지전자 주식회사 | Air conditioner and Method for controlling it |
| CN108361955B (en) * | 2018-01-31 | 2020-08-25 | 青岛海尔空调器有限总公司 | Method for preventing condensation by self-cleaning and air conditioner |
| CN108489026B (en) * | 2018-03-09 | 2020-06-19 | 广东美的制冷设备有限公司 | Air conditioner, control method and device thereof, and computer readable storage medium |
| CN109237728B (en) * | 2018-08-29 | 2021-01-26 | 四川长虹空调有限公司 | Condensation prevention control method for variable frequency air conditioner |
| CN111336647B (en) * | 2020-03-17 | 2021-09-21 | 宁波奥克斯电气股份有限公司 | Air conditioner condensation prevention control method and device, air conditioner and storage medium |
| CN111981630B (en) * | 2020-08-18 | 2021-12-28 | 宁波奥克斯电气股份有限公司 | Air conditioner temperature and humidity control method and device, air conditioner and storage medium |
| CN112944642B (en) * | 2021-01-29 | 2022-08-19 | 青岛海尔空调器有限总公司 | Method and device for condensation prevention control and air conditioner |
| CN113932410B (en) * | 2021-09-26 | 2022-12-23 | 青岛海尔空调器有限总公司 | Air conditioner control method, control device, air conditioner and storage medium |
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