CN113944982A - Control method of air conditioner, air conditioner and readable storage medium - Google Patents

Control method of air conditioner, air conditioner and readable storage medium Download PDF

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Publication number
CN113944982A
CN113944982A CN202111420229.7A CN202111420229A CN113944982A CN 113944982 A CN113944982 A CN 113944982A CN 202111420229 A CN202111420229 A CN 202111420229A CN 113944982 A CN113944982 A CN 113944982A
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China
Prior art keywords
air conditioner
noise
value
abnormal sound
temperature
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CN202111420229.7A
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Chinese (zh)
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CN113944982B (en
Inventor
陈越强
曾友坚
强兵罗
秦宪
罗安发
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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 CN202111420229.7A priority Critical patent/CN113944982B/en
Publication of CN113944982A publication Critical patent/CN113944982A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control 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
    • F24F11/77Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • F24F2013/247Active noise-suppression
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/40Noise
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient 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)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The embodiment of the invention provides a control method of an air conditioner, the air conditioner and a readable storage medium. The control method of the air conditioner comprises the following steps: acquiring noise data and temperature data of an air conditioner; controlling an air conditioner to perform noise reduction treatment under the condition that the noise data and the temperature data meet noise reduction conditions; the noise data comprises a real-time noise value and the occurrence frequency of abnormal sound; the temperature data comprises indoor environment temperature and air outlet temperature. The invention solves the technical problem that the plastic part of the air conditioner generates abnormal sound due to excessive thermal expansion and cold contraction.

Description

Control method of air conditioner, air conditioner and readable storage medium
Technical Field
The invention relates to the technical field of air conditioner control, in particular to a control method of an air conditioner, the air conditioner and a readable storage medium.
Background
With the development of science and technology and the increasing improvement of the living standard of people, the air conditioner becomes an indispensable household appliance in the life of people. With the technology becoming mature and the competition becoming fierce, the quality requirements of the air conditioner for consumers are higher and higher.
However, in the operation process of the air conditioner, the plastic parts of the air conditioner are easy to generate abnormal sound due to excessive thermal expansion and cold contraction, and the use experience and the use satisfaction of users are affected.
Disclosure of Invention
In order to solve the problem that the plastic part of the air conditioner generates abnormal sound due to excessive thermal expansion and cold contraction, the invention provides a control method of the air conditioner, which comprises the following steps: acquiring noise data and temperature data of an air conditioner; controlling an air conditioner to perform noise reduction treatment under the condition that the noise data and the temperature data meet noise reduction conditions; the noise data comprises a real-time noise value and the occurrence frequency of abnormal sound; the temperature data comprises indoor environment temperature and air outlet temperature.
The technical effect achieved after the technical scheme is adopted is as follows: noise data and temperature data through real time monitoring air conditioner can be at this noise data and this temperature data, also be when real-time noise value, abnormal sound number of times appear, indoor ambient temperature and air outlet temperature satisfy the condition of making an uproar, in time adjust the operating parameter of air conditioner and fall the noise treatment to can reduce the operating noise of air conditioner, avoid the abnormal sound to appear in the air conditioner, and then can improve user's use and experience and use satisfaction. Specifically, if the noise data, that is, the real-time noise value and the occurrence frequency of abnormal sound satisfy the noise reduction condition, it indicates that the current noise value exceeds the acceptable range of the user; if the indoor environment temperature and the air outlet temperature meet the noise reduction condition, the noise value is caused by expansion with heat and contraction with cold of the plastic part.
In this embodiment, if the real-time noise value is greater than the target noise value and the difference between the real-time noise value and the target noise value is greater than the noise difference threshold, it is determined that the air conditioner has abnormal noise.
The technical effect achieved after the technical scheme is adopted is as follows: by presetting the target noise value and the noise difference threshold value, an accurate numerical judgment basis can be provided for judging whether the real-time noise value is abnormal sound. If the real-time noise value is larger than the target noise value and the difference value between the real-time noise value and the target noise value is larger than the noise difference threshold value, the current noise value is proved to be seriously beyond the noise generated in normal operation, so that the abnormal sound of the air conditioner is judged, and the air conditioner is controlled to perform noise reduction treatment in time.
In this embodiment, the noise reduction condition includes: within a preset time, the occurrence frequency of the abnormal sound is greater than a threshold value of the occurrence frequency of the abnormal sound; and the difference between the air outlet temperature and the indoor environment temperature is greater than a temperature difference threshold value.
The technical effect achieved after the technical scheme is adopted is as follows: if the abnormal sound occurrence frequency is larger than the threshold value of the abnormal sound occurrence frequency within the preset time, the current abnormal sound occurrence frequency is beyond the range which can be borne by the user; and if the difference value between the temperature of the air outlet and the indoor environment temperature is greater than the temperature difference threshold value, indicating that the abnormal sound is caused by expansion with heat and contraction with cold of the plastic part.
In this embodiment, the noise difference threshold comprises a first noise difference threshold and a second noise difference threshold; the abnormal sound occurrence frequency threshold comprises a first abnormal sound occurrence frequency threshold corresponding to the first noise difference threshold and a second abnormal sound occurrence frequency threshold corresponding to the second noise difference threshold; wherein the first noise difference threshold is less than a second noise difference threshold; the first abnormal sound occurrence frequency threshold is smaller than the second abnormal sound occurrence frequency threshold.
The technical effect achieved after the technical scheme is adopted is as follows: different noise difference thresholds and different abnormal sound occurrence frequency thresholds are set according to different tolerance degrees of users to abnormal sounds, so that different control schemes can be selected according to different users, the user satisfaction is improved, and the normal refrigeration or heating effect is guaranteed.
In this embodiment, the target noise value is different when the air conditioner operates in different operation modes.
The technical effect achieved after the technical scheme is adopted is as follows: different target noise values are selected according to different operation modes, and the operation noise of the air conditioner can be changed according to the actual operation mode, so that the noise caused by excessive expansion with heat and contraction with cold of the plastic part of the air conditioner can be better avoided.
In this embodiment, when the air conditioner operates at different fan rotation speeds, the target noise values are different.
The technical effect achieved after the technical scheme is adopted is as follows: different noise values are selected according to different fan rotating speeds, and the running noise of the air conditioner can be changed according to the actual fan rotating speed, so that the noise caused by excessive expansion with heat and contraction with cold of the air conditioner plastic part can be better avoided.
In this embodiment, the controlling the air conditioner to perform the noise reduction process includes: and controlling the air conditioner to reduce the running frequency of the compressor so as to perform the noise reduction treatment.
The technical effect achieved after the technical scheme is adopted is as follows: through reducing compressor operating frequency, can control the air conditioner and heat up or cool down comparatively slowly to avoid the sudden grow of the difference in temperature between air outlet temperature and the indoor temperature, and then can avoid the plastics part of air conditioner excessive expend with heat and contract with cold to produce the abnormal sound.
In this embodiment, the value range of the temperature difference threshold is [12 ℃, 16 ℃).
An embodiment of the present invention provides an air conditioner, including: the acquisition module is used for acquiring noise data and temperature data of the air conditioner; the control module is used for controlling the air conditioner to perform noise reduction treatment under the condition that the noise data and the temperature data meet noise reduction conditions; the noise data comprises a real-time noise value and the occurrence frequency of abnormal sound; the temperature data comprises indoor environment temperature and air outlet temperature.
An embodiment of the present invention provides an air conditioner, including: a memory storing a computer program and a package IC, the computer program being read by the package IC and being executed, the air conditioner implementing the method of controlling an air conditioner according to any one of the preceding embodiments.
The embodiment of the invention provides a readable storage medium, wherein a program or an instruction is stored on the readable storage medium, and the program or the instruction is executed by a processor to realize the control method of the air conditioner in any one embodiment.
In summary, the above embodiments of the present application may have one or more of the following advantages or benefits:
(1) noise data and temperature data through real time monitoring air conditioner can be at this noise data and this temperature data, also be when real-time noise value, abnormal sound number of times appear, indoor ambient temperature and air outlet temperature satisfy the condition of making an uproar, in time adjust the operating parameter of air conditioner and fall the noise treatment to can reduce the operating noise of air conditioner, avoid the abnormal sound to appear in the air conditioner, and then can improve user's use and experience and use satisfaction.
(2) By presetting the target noise value and the noise difference threshold value, an accurate numerical judgment basis can be provided for judging whether the real-time noise value is abnormal sound. If the real-time noise value is larger than the target noise value and the difference value between the real-time noise value and the target noise value is larger than the noise difference threshold value, the current noise value is proved to be seriously beyond the noise generated in normal operation, and therefore the abnormal sound of the air conditioner is judged to be generated, so that the air conditioner is controlled to perform noise reduction treatment in time.
(3) Through reducing compressor operating frequency, can control the air conditioner and heat up or cool down comparatively slowly to avoid the sudden grow of the difference in temperature between air outlet temperature and the indoor temperature, and then can avoid the plastics part of air conditioner excessive expend with heat and contract with cold to produce the abnormal sound.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only 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 flowchart illustrating a control method of an air conditioner according to a first embodiment of the present invention.
Fig. 2 is a schematic block diagram of an air conditioner according to a second embodiment of the present invention.
Fig. 3 is a block diagram of an air conditioner according to a third embodiment of the present invention.
Fig. 4 is a block diagram of a readable storage medium according to a fourth embodiment of the present invention.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
[ first embodiment ] A method for manufacturing a semiconductor device
Referring to fig. 1, a flowchart of a control method of an air conditioner according to a first embodiment of the present invention is shown. The control method of the air conditioner comprises the following steps:
step S10: and acquiring noise data and temperature data of the air conditioner.
The noise data comprises a real-time noise value and the occurrence frequency of abnormal sound; the temperature data comprises indoor environment temperature and air outlet temperature. For example, a temperature sensor and a sound sensor are arranged at an air outlet of an indoor unit of the air conditioner, and are used for acquiring the temperature of the air outlet and a real-time noise value. Then, the occurrence frequency of the abnormal sound can be obtained according to the pulse of the real-time noise value. Specifically, when the air conditioner operates normally, the current or voltage signal corresponding to the real-time noise value is a straight line; when the plastic part of the air conditioner is excessively expanded with heat and contracted with cold to generate abnormal sound, the signal corresponding to the real-time noise value becomes large, and pulses are generated. Wherein the number of the pulses corresponds to the number of abnormal sounds of the air conditioner.
Step S20: and controlling the air conditioner to perform noise reduction treatment under the condition that the noise data and the temperature data meet noise reduction conditions.
Noise data and temperature data through real time monitoring air conditioner can be at this noise data and this temperature data, also be when real-time noise value, abnormal sound number of times appear, indoor ambient temperature and air outlet temperature satisfy the condition of making an uproar, in time adjust the operating parameter of air conditioner and fall the noise treatment to can reduce the operating noise of air conditioner, avoid the abnormal sound to appear in the air conditioner, and then can improve user's use and experience and use satisfaction.
In one embodiment, if the noise data, i.e. the real-time noise value and the occurrence frequency of abnormal sound satisfy the noise reduction condition, it indicates that the current noise value has exceeded the acceptable range of the user; if the indoor environment temperature and the air outlet temperature meet the noise reduction condition, the noise value is caused by expansion with heat and contraction with cold of the plastic part.
Further, if the real-time noise value is larger than the target noise value and the difference value between the real-time noise value and the target noise value is larger than the noise difference threshold value, the air conditioner is judged to have abnormal sound.
By presetting the target noise value and the noise difference threshold value, an accurate numerical judgment basis can be provided for judging whether the real-time noise value is abnormal sound, so that the air conditioner can be controlled to perform noise reduction treatment in time.
In one embodiment, if the real-time noise value is greater than the target noise value and the difference between the real-time noise value and the target noise value is greater than the noise difference threshold, it indicates that the current noise value has significantly exceeded the noise generated during normal operation, and therefore it is determined that the air conditioner is abnormal, and the air conditioner is controlled to perform noise reduction processing in time.
Further, the noise reduction condition includes: within a preset time, the occurrence frequency of the abnormal sound is greater than a threshold value of the occurrence frequency of the abnormal sound; and the difference between the air outlet temperature and the indoor environment temperature is greater than a temperature difference threshold value.
In a specific embodiment, if the occurrence frequency of the abnormal sound is greater than the threshold value of the occurrence frequency of the abnormal sound within a preset time, it indicates that the occurrence frequency of the current abnormal sound exceeds the range which can be borne by the user; and if the difference value between the temperature of the air outlet and the indoor environment temperature is greater than the temperature difference threshold value, indicating that the abnormal sound is caused by expansion with heat and contraction with cold of the plastic part. Wherein the preset time is preferably 30 s; the temperature difference threshold value is in the range of 12 ℃ and 16 ℃, and the optimal value is 14 ℃.
Further, the noise difference threshold comprises a first noise difference threshold and a second noise difference threshold; the abnormal sound occurrence frequency threshold comprises a first abnormal sound occurrence frequency threshold corresponding to the first noise difference threshold and a second abnormal sound occurrence frequency threshold corresponding to the second noise difference threshold; wherein the first noise difference threshold is less than a second noise difference threshold; the first abnormal sound occurrence frequency threshold is smaller than the second abnormal sound occurrence frequency threshold.
For example, for the population with sensitive sound, the population is very sensitive to the abnormal sound generated by the air conditioner, so that a lower first noise difference threshold value and a lower first abnormal sound occurrence frequency threshold value are set, and once the real-time noise value of the air conditioner is higher than the target noise value first noise difference threshold value, the air conditioner is immediately controlled to perform noise reduction processing; for the general population, the air conditioner can tolerate the abnormal sound of the air conditioner for a few times, but the abnormal sound problem cannot exist all the time, so that a second noise difference threshold value which is relatively high and a second abnormal sound occurrence time threshold value which is relatively high can be set. If the real-time noise value of the air conditioner is higher than the target noise value and the second noise difference threshold value, but the occurrence frequency of the abnormal sound is lower than the second abnormal sound occurrence frequency threshold value, the current real-time noise value is still within the range which can be tolerated by common people, and therefore noise reduction processing is not needed; if the real-time noise value of the air conditioner is higher than the target noise value and the second noise difference threshold, and the occurrence frequency of the abnormal sound is higher than the second abnormal sound occurrence frequency threshold, it is indicated that the current real-time noise value exceeds the range which can be tolerated by the general population, namely the air conditioner always has the abnormal sound problem, and therefore the air conditioner is controlled to perform noise reduction treatment. For example, a preferred value of the first noise difference threshold is 3; the preferred value of the first abnormal sound occurrence frequency threshold is 1; the preferred value of the second noise difference threshold is 5; the preferred value of the first threshold for the number of occurrences of reverberation is 3.
In a specific embodiment, after the air conditioner is started, a user can set different noise difference thresholds and different sound times thresholds through a remote controller or a control terminal such as a mobile phone or a touch panel according to the noise sensitivity of the user, so that the air conditioner can select different control schemes according to the noise sensitivity of the user, and the normal refrigeration or heating effect is ensured while the use satisfaction of the user is improved.
Further, when the air conditioner operates in different operation modes, the target noise value is different.
In one embodiment, when the air conditioner is operating in the heating mode, the target noise value is a heating target noise value R; when the air conditioner is operated in the cooling mode, the target noise value is a cooling target noise value L. Different target noise values are selected according to different operation modes, and the operation noise of the air conditioner can be changed according to the actual operation mode, so that the noise caused by excessive expansion with heat and contraction with cold of the plastic part of the air conditioner can be better avoided.
Further, when the air conditioner operates at different fan rotating speeds, the target noise values are different.
In one embodiment, the target noise value is a first target noise value when the air conditioner is operated at a strong wind speed; when the air conditioner operates at a high wind speed, the target noise value is a second target noise value; when the air conditioner runs at a medium speed, the target noise value is a third target noise value; when the air conditioner is operated at a low wind speed, the target noise value is a fourth target noise value. Different noise values are selected according to different fan rotating speeds, and the running noise of the air conditioner can be changed according to the actual fan rotating speed, so that the noise caused by excessive expansion with heat and contraction with cold of the air conditioner plastic part can be better avoided.
For example, the operation mode of the air conditioner and the rotating speed of the fan can be comprehensively considered, so that the corresponding target noise value can be set more accurately, the air conditioner can be controlled to perform noise reduction treatment better, and the use satisfaction of users is further improved. When the air conditioner operates at a heating strong wind speed, the target noise value is R1; when the air conditioner is operated at a heating high wind speed, the target noise value is R2; when the air conditioner operates at the heating medium wind speed, the target noise value is R3; when the air conditioner is operated at a heating low wind speed, the target noise value is R4. Similarly, when the air conditioner operates at the refrigeration powerful wind speed, the target noise value is L1; when the air conditioner operates at a high cooling wind speed, the target noise value is L2; when the air conditioner operates at the cooling medium wind speed, the target noise value is L3; when the air conditioner is operated at a cooling low wind speed, the target noise value is L4.
Further, the controlling the air conditioner to perform noise reduction processing includes: and controlling the air conditioner to reduce the running frequency of the compressor so as to perform the noise reduction treatment.
In a specific embodiment, by reducing the operating frequency of the compressor, the air conditioner can be controlled to heat up or cool down more slowly, so that the temperature difference between the air outlet temperature and the indoor temperature is prevented from being suddenly increased, and abnormal sound caused by excessive thermal expansion and cold contraction of the plastic part of the air conditioner can be prevented. For example, the compressor operating frequency reduction value may be 5 Hz.
For example, when the air conditioner operates at a refrigeration strong wind speed, the real-time noise value of the indoor unit of the air conditioner of a user can be obtained through the sound sensor, if the number of times that the real-time noise value is higher than the target noise value L2 exceeds the threshold value of the number of times of occurrence of abnormal sound, and the temperature difference between the temperature of the air outlet and the indoor environment temperature is large, the frequency of the compressor is reduced by 5Hz, so that the operation noise of the air conditioner is reduced, and the noise caused by excessive thermal expansion and cold contraction of plastic parts of the air conditioner is avoided.
Further, if the noise data or the temperature data of the air conditioner do not meet the noise reduction condition within the preset time, the adjusted frequency of the compressor is controlled to slowly increase to the frequency of the compressor before the frequency reduction. The frequency of the adjusted compressor is slowly increased instead of rapidly increased, so that abnormal sound caused by the air conditioner due to the fact that the temperature is reduced or increased too fast can be prevented.
[ second embodiment ]
Referring to fig. 2, a block diagram of an air conditioner according to a second embodiment of the present invention is shown. The air conditioner 100 includes, for example: an acquisition module 110 and a control module 120. The obtaining module 110 is configured to obtain noise data and temperature data of the air conditioner; the control module 120 is configured to control the air conditioner to perform noise reduction processing when the noise data and the temperature data satisfy a noise reduction condition. Specifically, the noise data includes a real-time noise value and the occurrence frequency of abnormal sound; the temperature data comprises indoor environment temperature and air outlet temperature.
In a specific embodiment, the obtaining module 110 and the control module 120 cooperate with each other to implement the control method of the air conditioner according to any one of the specific embodiments in the first embodiment, which is not described herein again.
[ third embodiment ]
Referring to fig. 3, a block diagram of an air conditioner according to a third embodiment of the present invention is shown. The air conditioner 200 includes, for example: a computer memory 210 storing a computer program 211 and a packaged IC 220. When the computer program 211 is read and executed by the package IC220, the air conditioner 200 implements the method for controlling an air conditioner according to any one of the embodiments of the first embodiment.
In one embodiment, the packaged IC220 is, for example, a processor chip electrically connected to the memory 210 for reading and executing the computer program 211. The packaged IC220 may also be a packaged circuit board that encloses a processor chip that can read and execute the computer program 211; of course, the circuit board may also encapsulate the memory 210.
On the other hand, the processor chip may further be provided with the air conditioner 100 according to the second embodiment, and the processor chip may implement the control method of the air conditioner according to the first embodiment through the air conditioner 100, which is not described herein again.
[ fourth example ] A
Referring to fig. 4, a block diagram of a readable storage medium according to a fourth embodiment of the present invention is provided. The readable storage medium 300 is, for example: magnetic media (e.g., hard disks, floppy disks, and magnetic tape), optical media (e.g., CDROM disks and DVDs), magneto-optical media (e.g., optical disks), and hardware devices specially constructed for storing and executing computer-executable instructions (e.g., Read Only Memories (ROMs), Random Access Memories (RAMs), flash memories, etc.). The readable storage medium 300 has stored thereon computer-executable instructions 310. The readable storage medium 300 may be executed by one or more processors or processing devices to cause the air conditioner in which it is located to implement the control method of the air conditioner as described in the first embodiment.
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 (11)

1. A method of controlling an air conditioner, comprising:
acquiring noise data and temperature data of an air conditioner;
controlling an air conditioner to perform noise reduction treatment under the condition that the noise data and the temperature data meet noise reduction conditions;
the noise data comprises a real-time noise value and the occurrence frequency of abnormal sound; the temperature data comprises indoor environment temperature and air outlet temperature.
2. The control method of an air conditioner according to claim 1,
and if the real-time noise value is larger than the target noise value and the difference value between the real-time noise value and the target noise value is larger than the noise difference threshold value, judging that the air conditioner has abnormal sound.
3. The control method of an air conditioner according to claim 2, wherein the noise reduction condition includes:
within a preset time, the occurrence frequency of the abnormal sound is greater than a threshold value of the occurrence frequency of the abnormal sound; and the difference between the air outlet temperature and the indoor environment temperature is greater than a temperature difference threshold value.
4. The control method of an air conditioner according to claim 3,
the noise difference threshold comprises a first noise difference threshold and a second noise difference threshold;
the abnormal sound occurrence frequency threshold comprises a first abnormal sound occurrence frequency threshold corresponding to the first noise difference threshold and a second abnormal sound occurrence frequency threshold corresponding to the second noise difference threshold;
wherein the first noise difference threshold is less than a second noise difference threshold; the first abnormal sound occurrence frequency threshold is smaller than the second abnormal sound occurrence frequency threshold.
5. The control method of an air conditioner according to claim 2,
and when the air conditioner operates in different operation modes, the target noise value is different.
6. The control method of an air conditioner according to claim 2,
and when the air conditioner operates at different fan rotating speeds, the target noise values are different.
7. The method for controlling an air conditioner according to any one of claims 1 to 6, wherein the controlling the air conditioner to perform the noise reduction process includes:
and controlling the air conditioner to reduce the running frequency of the compressor so as to perform the noise reduction treatment.
8. The control method of an air conditioner according to claim 3,
the value range of the temperature difference threshold is [12 ℃, 16 ℃).
9. An air conditioner, characterized in that the air conditioner comprises:
the acquisition module is used for acquiring noise data and temperature data of the air conditioner;
the control module is used for controlling the air conditioner to perform noise reduction treatment under the condition that the noise data and the temperature data meet noise reduction conditions;
the noise data comprises a real-time noise value and the occurrence frequency of abnormal sound; the temperature data comprises indoor environment temperature and air outlet temperature.
10. An air conditioner, characterized in that the air conditioner comprises: a memory storing a computer program which is read by the package IC and executed, and a package IC implementing the control method of the air conditioner according to any one of claims 1 to 8.
11. A readable storage medium, characterized in that the readable storage medium stores thereon a program or instructions which, when executed by a processor, implements the control method of an air conditioner according to any one of claims 1 to 8.
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