CN113639441A - Control method and control device for improving refrigeration effect of air conditioner and air conditioner - Google Patents

Control method and control device for improving refrigeration effect of air conditioner and air conditioner Download PDF

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Publication number
CN113639441A
CN113639441A CN202110916347.0A CN202110916347A CN113639441A CN 113639441 A CN113639441 A CN 113639441A CN 202110916347 A CN202110916347 A CN 202110916347A CN 113639441 A CN113639441 A CN 113639441A
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China
Prior art keywords
air conditioner
frequency
humidity value
gear
preset
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CN202110916347.0A
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Chinese (zh)
Inventor
潘保远
白云忠
张乘源
杨中敏
袁成果
张强
汪正江
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Priority to CN202110916347.0A priority Critical patent/CN113639441A/en
Publication of CN113639441A publication Critical patent/CN113639441A/en
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a control method and a control device for improving the refrigeration effect of an air conditioner and the air conditioner. The control method comprises the following steps: the air conditioner is started up and is in a first preset time T1In the interior, the wind gear frequency F of the air conditioner is controlled to be a strong gear frequency FmaxRunning; the air conditioner operates for the first preset time T1And then controlling the wind gear frequency F of the air conditioner to operate at a common gear frequency limit, and controlling the air conditioner to enter the wind gear frequencyAnd adjusting the mode. The invention can solve the technical problem that the refrigeration efficiency of the air conditioner is influenced by the condensation risk in the refrigeration process of the air conditioner.

Description

Control method and control device for improving refrigeration effect of air conditioner and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method and a control device for improving the refrigeration effect of an air conditioner and the air conditioner.
Background
At present, at the in-process of air conditioner refrigeration operation, if indoor air humidity is great, can form the condensation in the air conditioner, because the restriction of condensation water can make the air conditioner after start and operation are stable, reduce the operating frequency of air conditioner windscreen to can lead to the refrigeration efficiency of air conditioner to reduce, influence user experience.
Disclosure of Invention
The invention can solve the technical problem that the refrigeration efficiency of the air conditioner is influenced by the condensation risk in the refrigeration process of the air conditioner.
In order to solve the above problem, an embodiment of the present invention provides a control method for improving a refrigeration effect of an air conditioner, where the energy saving control method includes: the air conditioner is started up and is in a first preset time T1In the interior, the wind gear frequency F of the air conditioner is controlled to be a strong gear frequency FmaxRunning; the air conditioner operates for the first preset time T1And then controlling the wind gear frequency F of the air conditioner to operate at a normal gear frequency limit, and controlling the air conditioner to enter a wind gear frequency adjusting mode.
Compared with the prior art, the technical scheme has the following technical effects: after the air conditioner is started, the air conditioner is in a first preset time T1Internally, the wind gear is adjusted to a strong gear frequency FmaxIn the process, the time can be greatly changed to the indoor environmentThe dehumidification effect reduces the stuffy feeling of the air conditioner at the early stage of starting up, and simultaneously realizes the purpose of rapid cooling; at a first preset time T1And then, the air conditioner is controlled to enter a wind gear frequency adjusting mode, so that the purposes of improving the refrigeration efficiency of the air conditioner and improving the comfort level of a user can be achieved.
Further, in an embodiment of the present invention, the damper frequency adjustment mode includes: a humidity sensor acquires an indoor humidity value H; judging the indoor humidity value H and a preset humidity value H'0The relationship between; adjusting the gear frequency F to a gear target frequency F0。
Compared with the prior art, the technical scheme has the following technical effects: judging the indoor humidity value H and a preset humidity value H 'by detecting the indoor humidity value H'0The size between, according to the size of adjusting wind shelves frequency F in different humidity range, can promote the refrigeration effect of air conditioner, promote user experience's purpose.
Further, in an embodiment of the present invention, the indoor humidity value H and a preset humidity value H 'are determined'0The relationships between include: if the third preset humidity value is H'3Is less than or equal to the indoor humidity value H < the first preset humidity value H'1Then, the wind gear frequency F is adjusted to the wind gear target frequency F0。
Compared with the prior art, the technical scheme has the following technical effects: at a third preset humidity value H'3Is less than or equal to the indoor humidity value H < the first preset humidity value H'1During the process, the refrigerating efficiency of the air conditioner can be improved by adjusting the wind level frequency F, and the operating efficiency of the air conditioner is further enhanced.
Further, in an embodiment of the present invention, the indoor humidity value H and a preset humidity value H 'are determined'0The relationship between further includes: at a second preset humidity value H'2Is less than or equal to the indoor humidity value H < the first preset humidity value H'1When the wind gear frequency F is increased, controlling the wind gear frequency F to increase the gear; at a third preset humidity value H'3Is less than or equal to the indoor humidity value H < a second preset humidity value H'2When, the control stationThe wind gear frequency F is the strong gear frequency FmaxAnd continuing to operate.
Compared with the prior art, the technical scheme has the following technical effects: at a second preset humidity value H'2Is less than or equal to the indoor humidity value H < the first preset humidity value H'iWhen the indoor humidity is relatively low, the refrigeration efficiency of the air conditioner is high when the wind level frequency F of the air conditioner is adjusted from low frequency to medium frequency; at a third preset humidity value H'3Is less than or equal to indoor humidity value H < second preset humidity value H'2In the case, the indoor humidity is moderate, the indoor humidity value H is within the range, the condensation risk of the air conditioner is low, the air damper frequency F of the air conditioner can be adjusted from low frequency to high frequency, and the purpose of rapid refrigeration can be achieved when the air damper of the air conditioner runs.
Further, in an embodiment of the present invention, the indoor humidity value H and a preset humidity value H 'are determined'0The relationships between include: the indoor humidity value H is more than or equal to a first preset humidity value H'1When the air conditioner is started, the air conditioner continues to operate at the frequency limit of a common gear; in the indoor humidity value H < a third preset humidity value H'3And when the air conditioner is started, the air conditioner continues to operate at the frequency limit of the common gear.
Compared with the prior art, the technical scheme has the following technical effects: the indoor humidity value H is more than or equal to a first preset humidity value H'1When the humidity of the indoor environment is higher, the air conditioner is easier to form condensation, and the air conditioner is adjusted to continue to operate at the frequency limit of a common gear, so that the problem of reducing the comfort of a user due to the condensation risk in the indoor environment with higher humidity can be effectively solved; in the room, the humidity value H is less than a third preset humidity value H'3In the case, the indoor humidity is low, the indoor humidity value H is in the range, the condensation risk of the air conditioner is too low, the air is too dry, and if the air-conditioner windshield frequency F is high, the user body feeling is affected; therefore, when the indoor humidity value H is high or low, the air conditioner damper can effectively improve the user experience by operating in a frequency limiting mode through common gears.
Further, in an embodiment of the present invention, theThe first preset humidity value H'I∈[78％，82％]And the third preset humidity value H'3∈[38％，42％]。
Further, in an embodiment of the present invention, the damper frequency adjustment mode further includes: acquiring an indoor temperature value T; according to the indoor temperature value T and a preset temperature value T0Calculating the temperature difference delta T; when the temperature difference delta T reaches the preset temperature difference delta T0And controlling the wind gear frequency F of the air conditioner to operate at the normal gear frequency limit.
Compared with the prior art, the technical scheme has the following technical effects: by comparing the temperature difference Delta T with a preset temperature difference Delta T0The wind shield frequency F of the air conditioner is adjusted to the common shield frequency limiting to continue running, and the purposes of improving user experience and comfort level are achieved while indoor rapid cooling is achieved.
Further, in one embodiment of the present invention, the predetermined temperature difference Δ T ∈ [1 ℃, 3 ℃).
Further, an embodiment of the present invention further provides an air conditioner control device, where the control device includes: the adjusting module is used for enabling the air conditioner to run for a first preset time T when the air conditioner is started1In the interior, the air conditioner is used for adjusting all wind gear frequencies F of the air conditioner to be strong gear frequencies Fmax(ii) a A control module operating for the first preset time T1And then, controlling the air conditioner to enter a wind gear frequency adjusting mode.
Compared with the prior art, the technical scheme has the following technical effects: through the arrangement of the adjusting module, the purpose of reducing indoor stuffy feeling at the early stage of starting the air conditioner can be realized, and meanwhile, indoor rapid cooling can also be realized; through the setting of the control module, the air conditioner runs for the first preset time T1And then, the air level frequency F of the air level is controlled and adjusted, so that the operating efficiency of the air conditioner is improved, and the user experience is improved.
Further, an embodiment of the present invention further provides an air conditioner, where the air conditioner includes a computer-readable storage medium storing a computer program and a processor, and when the computer program is read by the processor, the air conditioner implements the control method for improving the cooling effect of the air conditioner according to the above embodiment.
In the process of executing the control method of the embodiment, the air conditioner has all the beneficial effects brought to the air conditioner outdoor unit and the air conditioner when the control method is executed, and details are not repeated here.
In summary, after the technical scheme of the invention is adopted, the following technical effects can be achieved:
i) after the air conditioner is started, the air conditioner is in a first preset time T1Internally, the wind gear is adjusted to a strong gear frequency FmaxIn the process, the effect of greatly dehumidifying the indoor environment can be achieved, and the stuffiness in the early stage of starting the air conditioner is reduced.
And ii) the damper frequency adjusting mode can achieve the purposes of improving the cooling efficiency of the air conditioner and improving the comfort of users.
iii) when the indoor humidity value is high, the air conditioner is adjusted to continue to operate at the frequency limit of a common gear, so that the problem of reducing the comfort of a user in the indoor environment with high humidity due to condensation risk can be effectively solved; when the indoor humidity value is too low, the air is too dry, the air conditioner is adjusted to continue to operate in a frequency limiting mode through common gears, and the user experience is effectively improved.
iv) at a second preset humidity value H'2Is less than or equal to the indoor humidity value H < the first preset humidity value H'1When the indoor humidity is relatively low, and the wind level frequency F of the air conditioner is adjusted from low frequency to medium frequency, the refrigeration efficiency of the air conditioner is obvious; at a third preset humidity value H'3Is less than or equal to indoor humidity value H < second preset humidity value H'2And the air level frequency F of the air conditioner can be adjusted from low frequency to high frequency, so that the aim of quickly refrigerating the air conditioner is fulfilled.
Description of the drawings:
fig. 1 is a schematic diagram of a control method for improving a cooling effect of an air conditioner according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a damper frequency adjustment mode.
Fig. 3 is a flowchart illustrating the control method.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
[ first embodiment ] A method for manufacturing a semiconductor device
Referring to fig. 1, an air conditioner has a condensation risk in a refrigeration process, which may affect air conditioning refrigeration, and at this time, the operation frequency of a damper needs to be reduced.
S10: the air conditioner is started up and is in a first preset time T1In the interior, the wind gear frequency F of the air conditioner is controlled to be a strong gear frequency FmaxRunning;
s20: the air conditioner operates for a first preset time T1And then controlling the wind gear frequency F of the air conditioner to operate at a normal gear frequency limit, and controlling the air conditioner to enter a wind gear frequency adjusting mode.
Preferably, in S10, the air conditioner is turned on and then set for a first preset time T1In addition, no condensation risk is verified, namely the refrigeration operation efficiency of the air conditioner is not influenced at the moment, so that the air conditioner is started within the first preset time T1In the interior, the wind gear frequency F of all wind gears is adjusted to the strong gear frequency FmaxThe air conditioner is at a strong gear frequency FmaxWhen the air conditioner runs, the refrigeration efficiency of the air conditioner can be improved, in addition, the dehumidification can be greatly realized in the process, the muggy feeling of the air conditioner in the early stage of starting is reduced, the purpose of rapid cooling is realized, the user experience is further improved, and the refrigeration effect of the air conditioner at a lower gear can be improved by 300%; wherein the first preset time T1∈[8min，12min]And T is1Can be selected for 10 min.
Further, in S20, the air conditioner is operated for a first preset time T after being turned on1Thereafter, the air conditioner may be exposed to condensation, if continued at the strong frequency FmaxThe user is affected, and the wind gear frequency F of the air conditioner needs to be changed from the strong gear frequency FmaxReduced to commonAnd (5) carrying out frequency-limited operation by passing through a gear.
For example, the air conditioner is provided with five gears of silence, low wind, medium wind, high wind and powerful, and each gear is provided with a plurality of operating frequencies, and further, each gear is provided with three operating frequencies as an example: respectively, low frequency, middle frequency and high frequency (i.e. strong frequency F)max) After the air conditioner is started, the wind gear frequency F of all gears is adjusted to high-frequency operation, namely the wind gear frequency F is set to 86HZ operation, and the air conditioner is operated for a first preset time T1Then, adjusting the high frequency of all gears to low frequency operation; wherein, take the mute and low wind mode as an example: in the mute mode, the low frequency is 38HZ, the middle frequency is 57HZ, and the high frequency is 86HZ, in the low wind mode, the low frequency is 57HZ, the middle frequency is 74HZ, and the high frequency is 86HZ, after the air conditioner is started, the wind gear frequency F in the mute and low wind mode is set to be the high frequency 86HZ, and in the first preset time T1Then, the wind gear frequency F in the mute mode is adjusted to 38HZ from the high frequency 86HZ, the wind gear frequency F in the low wind mode is adjusted to 57HZ from the high frequency 86HZ, the adjusting mode of the wind gear frequency F is consistent with the adjustment of the wind gear frequency F in the mute mode and the low wind mode under the conditions of medium wind, high wind and strong gear, and the air conditioner runs for a first preset time T when being started1And then, adjusting the high frequency 86HZ to the corresponding low frequency in each gear to continue the operation.
Specifically, referring to fig. 2, in S20, the damper frequency adjustment mode includes:
s21: a humidity sensor acquires an indoor humidity value H;
s22: judging the indoor humidity value H and a preset humidity value H'0The relationship between;
s23: adjusting the gear frequency F to a gear target frequency F0。
Preferably, in S21-S23, the indoor humidity value H acquired by the humidity sensor is preset to a preset humidity value H'0The comparison between the wind gear frequency F and the wind gear frequency F is adjusted to adjust the air conditioner running frequency F to the wind gear targetFrequency F0The purpose of improving the refrigeration efficiency of the air conditioner is achieved.
Further, S22 includes:
s221: the indoor humidity value H is more than or equal to a first preset humidity value H'1When the air conditioner is started, the air conditioner continues to operate at the frequency limit of a common gear;
s222: in the indoor humidity value H < a third preset humidity value H'3And when the air conditioner is started, the air conditioner continues to operate at the frequency limit of the common gear.
S223: at a third preset humidity value H'3Is less than or equal to the indoor humidity value H < the first preset humidity value H'iThen, the wind gear frequency F is adjusted to the wind gear target frequency F0。
Preferably, in S221, when the indoor humidity value H detected by the humidity sensor is greater than or equal to a first preset humidity value H'1At this time, it is explained that the current indoor humidity value H is higher, condensation is more easily formed on the air conditioner air deflector or the evaporator, so that the refrigeration of the air conditioner is influenced, if the wind level frequency F is adjusted at this time to be increased, the condensation may possibly flow out from the air outlet of the air conditioner along with the air, so that the user experience is reduced, and therefore the indoor humidity value H is greater than or equal to the first preset humidity value H'1During the operation, the wind gear frequency F of the air conditioner is maintained to be continuously operated at the normal gear frequency limit (namely, a low-frequency gear); for example, in the mute and low wind modes, the air conditioner continues to operate at a low frequency 38HZ and a low frequency 57HZ, respectively; wherein the first preset humidity value H'1∈[78％，82％]And H'180% may be selected.
Preferably, in S222, the indoor humidity value H < third preset humidity value H'3In this case, the indoor humidity is low, the indoor humidity H is within this range, the risk of condensation of the air conditioner is too low, the air is too dry, and if the air conditioner windshield frequency F is high, the user feeling is affected and the user experience is reduced, so the indoor humidity H is less than the third preset humidity H'3Meanwhile, the wind gear frequency F of the air conditioner is maintained to continuously operate at the normal gear frequency limit (namely, a low-frequency gear).
Preferably, in S223, the cooling efficiency of the air conditioner can be improved by adjusting the damper frequency F, so as to further enhance the operating efficiency of the air conditioner.
Further, in S223, when the indoor humidity H reaches different preset temperature values, the damper frequency F is adjusted to different target damper frequency values, specifically, the damper frequency F is adjusted to the damper target frequency F0The method comprises the following steps:
s2231: at a second preset humidity value H'2Is less than or equal to the indoor humidity value H < the first preset humidity value H'1When the wind gear frequency F is increased, controlling the wind gear frequency F to increase the gear;
s2232: at a third preset humidity value H'3Is less than or equal to the indoor humidity value H < a second preset humidity value H'2While controlling the wind gear frequency F to be a strong gear frequency FmaxAnd continuing to operate.
Further, in S2231, when the second preset humidity value is H'2Is less than or equal to indoor humidity value H < first preset humidity value H'1In the case, the indoor humidity is relatively low, the indoor humidity value H is in the range, the air damper frequency F of the air conditioner can be adjusted from low frequency to medium frequency, the indoor humidity value H runs at the medium frequency in the range, the refrigeration effect is obvious, and the user experience is improved; for example, in the mute and low wind mode, when the wind notch frequency F is set to three frequencies, i.e., low frequency 38HZ to middle frequency 57HZ in the mute mode and low wind mode, the wind notch frequency F in the low wind mode is adjusted to middle frequency 74HZ in the low wind mode; wherein, the second preset humidity value H'2∈[58％，62％]And H'260% may be selected.
Preferably, in S2232, at a third preset humidity value H'3Is less than or equal to indoor humidity value H < second preset humidity value H'2At the same time, the wind gear frequency F is controlled to be the strong gear frequency FmaxContinuing to operate, it is shown that under the condition, the indoor humidity is moderate, the indoor humidity value H is within the range, the condensation risk of the air conditioner is low, and at the moment, the wind gear frequency F of the air conditioner can be adjusted from low frequency to high frequency (strong gear)Frequency Fmax) When the air conditioner damper operates, the aim of rapid refrigeration can be fulfilled; for example, in the mute and low wind modes, the windshield frequency F in the mute mode is adjusted from the low frequency 38HZ to the medium frequency 86HZ, and the windshield frequency F in the low wind mode is adjusted from the low frequency 57HZ to the medium frequency 86 HZ; wherein the third preset humidity value H'3∈[38％，42％]And H'240% may be selected.
Preferably, in S2231 and S2242, the damper frequency F of the air conditioner is operated at a medium frequency or a high frequency, and the temperature value reaches the preset temperature value T during the cooling process0In the process, the reduction of the wind gear frequency F can be adjusted, so that the energy consumption can be effectively reduced.
Preferably, referring to fig. 3, the damper frequency adjustment mode further includes:
s24: acquiring an indoor temperature value T;
s25: according to the indoor temperature value T and the preset temperature value T0Calculating the temperature difference delta T;
s26: when the temperature difference delta T reaches the preset temperature difference delta T0And controlling the wind gear frequency F of the air conditioner to operate at the normal gear frequency limit.
Specifically, in S24-S26, the current indoor temperature T detected by the temperature sensor is determined according to the indoor temperature T and the preset temperature T0Calculating to obtain a temperature difference delta T, and comparing the temperature difference delta T with a preset temperature difference delta T0The wind gear frequency F of the air conditioner is adjusted, and the wind gear frequency F of the air conditioner is adjusted to be in a common gear frequency limit (namely, a low-frequency gear) to continue to operate; wherein the preset temperature value T0Setting a target temperature value for a user, wherein the temperature difference delta T is a difference value between the current indoor temperature value T and a preset temperature value T0; preset temperature difference delta T0∈[1℃，3℃]And Δ T02 ℃ can be selected; for example, when the temperature difference Δ T is preset0Set to 2 ℃, preset temperature value T024 ℃, the wind gear frequency F of all wind gears of the air conditioner is operated at medium frequency or high frequency, when the detected indoor temperature value T reaches 26 ℃, the same adjustment of the wind gear frequency is met, and the wind gear frequency F of all wind gears of the air conditioner is adjusted from the wind gear frequency F of all wind gears of the air conditionerAnd adjusting the middle frequency or the high frequency to the low frequency to continue the operation.
It should be noted that, in a space with good sealing performance, and when the indoor temperature value T is between (32 ℃, 40 ℃), by adjusting the damper frequency F of the air conditioner in the control method, indoor rapid cooling can be achieved, and the cooling speed is increased by more than 30% compared with the conventional cooling speed, so that the purposes of improving user experience and comfort level are achieved.
[ second embodiment ]
A second embodiment of the present invention provides an air conditioning control device including:
the adjusting module is used for enabling the air conditioner to run for a first preset time T when the air conditioner is started1In the interior, the air conditioner is used for adjusting all wind gear frequencies F of the air conditioner to be strong gear frequencies Fmax；
A control module operating for the first preset time T1And then, controlling the air conditioner to enter a wind gear frequency adjusting mode.
Preferably, the first preset time T is set after the air conditioner is started1In the air conditioner, the air conditioner has no condensation risk, so the first preset time T after the air conditioner is started1In the interior, the wind gear frequency F of all wind gears is adjusted to the strong gear frequency FmaxIn the process, the indoor stuffy feeling of the air conditioner at the early stage of starting can be reduced, and meanwhile, the indoor quick cooling can be realized; through the setting of the control module, the air conditioner runs for the first preset time T1And then, the air level frequency F of the air level is controlled and adjusted, so that the operating efficiency of the air conditioner is improved, and the user experience is improved.
[ third embodiment ]
A third embodiment of the present invention provides an air conditioner, where the air conditioner includes a computer-readable storage medium storing a computer program and a processor, and when the computer program is read by the processor, the air conditioner implements the control method for improving the cooling effect of the air conditioner in the above embodiments.
When the air conditioner executes the control method in the above embodiment, the air conditioner has all the beneficial effects brought by the execution of the control method in the above embodiment, and details are not repeated here.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. A control method for improving the refrigeration effect of an air conditioner is characterized by comprising the following steps:
the air conditioner is started up and is in a first preset time T1In the interior, the wind gear frequency F of the air conditioner is controlled to be a strong gear frequency FmaxRunning;
the air conditioner operates for the first preset time T1And then controlling the wind gear frequency F of the air conditioner to operate at a normal gear frequency limit, and controlling the air conditioner to enter a wind gear frequency adjusting mode.
2. The control method for improving the refrigeration effect of the air conditioner as claimed in claim 1, wherein the damper frequency adjusting mode comprises:
a humidity sensor acquires an indoor humidity value H;
judging the indoor humidity value H and a preset humidity value H'0The relationship between;
adjusting the gear frequency F to a gear target frequency F0。
3. The control method for improving refrigeration effect of air conditioner according to claim 2, characterized in that the indoor humidity value H and a preset humidity value H 'are judged'0The relationships between include:
if the third preset humidity value is H'3Is less than or equal to the indoor humidity value H < the first preset humidity value H'1Then, the wind gear frequency F is adjusted to the wind gear target frequency F0。
4. The control method for improving refrigeration effect of air conditioner according to claim 3, characterized in that said adjusting said windRange frequency F to gear target frequency F0The method comprises the following steps:
at a second preset humidity value H'2Is less than or equal to the indoor humidity value H < the first preset humidity value H'1When the wind gear frequency F is increased, controlling the wind gear frequency F to increase the frequency;
at a third preset humidity value H'3Is less than or equal to the indoor humidity value H < a second preset humidity value H'2While controlling the wind gear frequency F to be a strong gear frequency FmaxAnd continuing to operate.
5. The control method for improving refrigeration effect of air conditioner according to claim 2, characterized in that the indoor humidity value H and a preset humidity value H 'are judged'0The relationships between include:
the indoor humidity value H is more than or equal to a first preset humidity value H'iWhen the air conditioner is started, the air conditioner continues to operate at the frequency limit of a common gear;
in the indoor humidity value H < a third preset humidity value H'3And when the air conditioner is started, the air conditioner continues to operate at the frequency limit of the common gear.
6. The control method for improving refrigeration effect of air conditioner according to any one of claims 3 to 5, characterized in that the first preset humidity value H'1∈[78％，82％]And the third preset humidity value H'3∈[38％，42％]。
7. The control method for improving the refrigeration effect of the air conditioner as claimed in claim 4, wherein the damper frequency adjusting mode further comprises:
acquiring an indoor temperature value T;
according to the indoor temperature value T and a preset temperature value T0Calculating the temperature difference delta T;
when the temperature difference delta T reaches the preset temperature difference delta T0And controlling the wind gear frequency F of the air conditioner to operate at the normal gear frequency limit.
8. The control method for improving the refrigeration effect of the air conditioner as recited in claim 7, wherein the preset temperature difference Δ T ∈ [1 ℃, 3 ℃).
9. An air conditioning control device, characterized by comprising:
the adjusting module is used for enabling the air conditioner to run for a first preset time T when the air conditioner is started1In the interior, the air conditioner is used for adjusting all wind gear frequencies F of the air conditioner to be strong gear frequencies Fmax；
A control module operating for the first preset time T1And then, controlling the air conditioner to enter a wind gear frequency adjusting mode.
10. An air conditioner, comprising a computer readable storage medium storing a computer program and a processor, wherein when the computer program is read by the processor, the air conditioner implements the control method for improving the cooling effect of the air conditioner according to any one of claims 1 to 8.
CN202110916347.0A 2021-08-10 2021-08-10 Control method and control device for improving refrigeration effect of air conditioner and air conditioner Withdrawn CN113639441A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024016653A1 (en) * 2022-07-19 2024-01-25 广东美的制冷设备有限公司 Air conditioner and control method and apparatus therefor, and storage medium and electronic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024016653A1 (en) * 2022-07-19 2024-01-25 广东美的制冷设备有限公司 Air conditioner and control method and apparatus therefor, and storage medium and electronic device

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Application publication date: 20211112