CN114061075A - Control method and control system for noise reduction of air conditioner, electronic equipment and storage medium - Google Patents

Control method and control system for noise reduction of air conditioner, electronic equipment and storage medium Download PDF

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Publication number
CN114061075A
CN114061075A CN202111229464.6A CN202111229464A CN114061075A CN 114061075 A CN114061075 A CN 114061075A CN 202111229464 A CN202111229464 A CN 202111229464A CN 114061075 A CN114061075 A CN 114061075A
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China
Prior art keywords
air conditioner
controlling
noise
noise reduction
control instruction
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Granted
Application number
CN202111229464.6A
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Chinese (zh)
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CN114061075B (en
Inventor
高寒
李国行
成汝振
王宪强
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Priority to CN202111229464.6A priority Critical patent/CN114061075B/en
Publication of CN114061075A publication Critical patent/CN114061075A/en
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Publication of CN114061075B publication Critical patent/CN114061075B/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
    • F24F11/62Control 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
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • 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

Abstract

The invention provides a control method, a control system, electronic equipment and a storage medium for noise reduction of an air conditioner, which comprises the steps of detecting the running state of the air conditioner and a control instruction to be received; if the air conditioner is detected to receive a closing instruction in a refrigerating state, generating an instruction of closing in a noise reduction mode; the control instruction of the noise reduction mode closing is used for controlling the compressor of the air conditioner to stop working and controlling the electric heating in the air conditioner to run for a preset time. According to the control method for reducing the noise of the air conditioner, the running state of the air conditioner and the control instruction to be received are detected, when the air conditioner is detected to receive the closing instruction in the refrigerating state, the control instruction for controlling the air conditioner to reduce the noise and close is generated, the control instruction for closing the noise reduction mode is used for controlling the compressor of the air conditioner to stop working, and controlling the electric heating running in the air conditioner for the preset time length, the noise generated by directly closing the refrigerating of the air conditioner can be reduced through the control method, and the user experience is improved.

Description

Control method and control system for noise reduction of air conditioner, electronic equipment and storage medium
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method and a control system for noise reduction of an air conditioner, electronic equipment and a storage medium.
Background
Air conditioners are now essential appliances for homes and offices, and are used for a long time especially in summer and winter. The air conditioner can refrigerate in summer and heat in winter, can adjust the indoor temperature to be warm in winter and cool in summer, and provides a comfortable environment for users.
However, in the process of closing the refrigeration mode and gradually recovering the normal temperature of the existing air conditioner, noise is generated due to expansion caused by heat and contraction caused by cold, and in a relatively quiet environment such as a library, a classroom and the like, the generation of the expansion caused by heat and contraction caused by cold noise easily influences the experience of a user.
Disclosure of Invention
The embodiment of the invention provides a control method and a control system for noise reduction of an air conditioner, electronic equipment and a storage medium, which are used for reducing the noise of expansion with heat and contraction with cold generated by directly closing refrigeration of the air conditioner and improving user experience.
The embodiment of the invention provides a control method for noise reduction of an air conditioner, which comprises the following steps:
detecting the running state of the air conditioner and a control instruction to be received;
if the fact that the air conditioner receives a closing instruction in a refrigerating state is detected, a control instruction for controlling the air conditioner to be closed in a noise reduction mode is generated; the control instruction for closing the noise reduction mode is used for controlling a compressor of the air conditioner to stop working and controlling the electric heating operation in the air conditioner for a preset time; the preset time length is the average time length of the noise generated by the air conditioner when the air conditioner expands with heat and contracts with cold.
According to an embodiment of the present invention, if it is detected that the air conditioner receives a shutdown command in a cooling state, the step of generating a control command for controlling the air conditioner to shutdown in a noise reduction mode includes:
acquiring the working noise of the air conditioner;
if the working noise is larger than or equal to a preset value, generating a control instruction for controlling the air conditioner to be closed in the normal mode;
and if the working noise is smaller than a preset value, generating a control instruction for controlling the air conditioner to be closed in the noise reduction mode.
According to an embodiment of the present invention, before obtaining the operating noise of the air conditioner, the method for controlling noise reduction of an air conditioner further includes:
acquiring indoor temperature;
and if the indoor temperature is lower than a preset temperature, generating the closing instruction.
According to one embodiment of the present invention, the control instruction for turning off the noise reduction mode includes:
the first control instruction is used for controlling the compressor of the air conditioner to stop working;
the second control instruction is used for controlling the air deflector at the air outlet of the air conditioner to be closed;
and the third control instruction is used for controlling the electric heating and the fan in the air conditioner to operate for the preset time.
According to an embodiment of the present invention, in the method for controlling noise reduction of an air conditioner, the control command for turning off the normal mode includes:
the first control instruction is used for controlling the compressor of the air conditioner to stop working;
and the second control instruction is used for controlling the air deflector at the air outlet of the air conditioner to be closed.
According to the control method for reducing the noise of the air conditioner, provided by the embodiment of the invention, the time interval from the beginning to the stop of the noise generated by the air conditioner due to expansion with heat and contraction with cold is obtained;
and determining the average time length of the air conditioner for emitting the thermal expansion and cold contraction noise based on the acquired plurality of time intervals.
The embodiment of the invention provides a control system for noise reduction of an air conditioner, which comprises:
the detection module is used for detecting the running state of the air conditioner and a control instruction to be received;
the first generation module is used for generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode when the condition that the air conditioner receives a closing instruction in a refrigeration state is detected; the control instruction for closing the noise reduction mode is used for controlling a compressor of the air conditioner to stop working and controlling the electric heating operation in the air conditioner for a preset time; the preset time length is the average time length of the noise generated by the air conditioner when the air conditioner expands with heat and contracts with cold.
According to an embodiment of the present invention, there is provided a control system for noise reduction of an air conditioner, further comprising:
the acquisition module is used for acquiring the working noise of the air conditioner;
the second generation module is used for generating a control instruction for controlling the air conditioner to be closed in the normal mode when the working noise is larger than or equal to a preset value;
and the third generation module is used for generating a control instruction for controlling the air conditioner to be closed in the noise reduction mode when the working noise is less than a preset value.
According to one embodiment of the invention, the electronic device comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, and the processor executes the program to realize the steps of the control method for reducing the noise of the air conditioner.
According to an embodiment of the present invention, there is provided a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the control method for noise reduction of an air conditioner.
According to the control method, the control system, the electronic equipment and the storage medium for noise reduction of the air conditioner, the operating state of the air conditioner and the control instruction to be received are detected, so that when the air conditioner is detected to receive the closing instruction in the refrigeration state, the control instruction for controlling the air conditioner to be closed in a noise reduction mode is generated, the control instruction for closing in the noise reduction mode is used for controlling the compressor of the air conditioner to stop working, the preset time length for electric heating operation in the air conditioner is controlled, the preset time length is the average time length for the noise of expansion caused by heat and contraction caused by cold sent by the air conditioner, the noise of expansion caused by direct closing of refrigeration of the air conditioner can be effectively reduced through the control method, even the noise of expansion caused by heat and contraction caused by cold is directly eliminated, and user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart illustrating a method for controlling noise reduction of an air conditioner according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a method for controlling noise reduction of an air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a noise reduction control system of an air conditioner according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Reference numerals: 310. a detection module; 320. a first generation module; 330. an acquisition module; 340. a second generation module; 350. a third generation module; 410. a processor; 420. a communication interface; 430. a memory; 440. a communication bus.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
If the existing air conditioner is directly closed in the process of running and refrigerating, the noise can be generated due to expansion with heat and contraction with cold in the process of gradually recovering the air conditioner to the normal temperature, and the general air conditioner can continuously generate the expansion with heat and contraction with cold noise for 20-30 minutes. The noise generated by expansion with heat and contraction with cold easily influences the experience of users in quieter environments such as libraries, classrooms and the like.
In order to solve the above problems, the present invention provides a control method for noise reduction of an air conditioner, as shown in fig. 1 and 2.
The control method can be used for controlling various air conditioners, such as a wall-mounted air conditioner, a vertical cabinet air conditioner, a window air conditioner, a ceiling air conditioner and the like.
As shown in fig. 1, the method for controlling noise reduction of an air conditioner according to an embodiment of the present invention includes the following steps: S110-S120.
Step S110: the operation state of the air conditioner and the control instruction to be received are detected.
The air conditioner can receive a control instruction input by a user through physical keys, remote control and the like. The control instructions include at least an open instruction and a close instruction.
After the air conditioner receives the opening instruction, the current working state is changed, and the air conditioner is controlled to carry out refrigeration, heating, dehumidification or air supply and other work according to specific contents in the instruction. And after receiving the closing instruction, the air conditioner changes the current working state and controls the air conditioner to close the corresponding functional module according to the specific content in the instruction.
The control method detects the running state of the air conditioner and the control instruction to be received in real time through a controller or a control system.
Step S120: and if the air conditioner receives a closing instruction in a refrigerating state, generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode.
In the process that the air conditioner executes corresponding operation according to the control instruction, if the air conditioner receives a closing instruction in a refrigerating state, the controller or the control system generates the control instruction for controlling the air conditioner to be closed in a noise reduction mode.
The control instruction for closing the noise reduction mode is used for controlling a compressor of the air conditioner to stop working and controlling the electric heating operation in the air conditioner for a preset time.
When the air conditioner is shut down in a noise reduction mode, the air conditioner directly stops refrigerating and is heated in an electric heating mode, for example, an electric heater is arranged in the air conditioner, the temperature in the air conditioner is increased by using electric heating, the phenomenon that the temperature in the air conditioner is too low during refrigeration is avoided, noise generated by expansion with heat and contraction with cold of components in the air conditioner is reduced, and the expansion with heat and contraction with cold lasting for 20-30 minutes is reduced to several minutes.
The preset time duration generally adopts the average time duration of the expansion and contraction noise generated by the air conditioner, for example, the time duration S from the start of the electric heating to the last expansion and contraction noise is recorded by a noise sensor, and the value of the time duration S is the average value recorded by the sensor when the air conditioner is closed every time recently. In order to simplify the method for acquiring the preset time length, the electric heating time length can be controlled only by the time of the last time of the noise generated by the air conditioner due to expansion with heat and contraction with cold.
In addition, if it is detected that the air conditioner does not receive a turn-off command in the cooling state, the air conditioner normally operates according to the command.
According to the control method for reducing the noise of the air conditioner, provided by the embodiment of the invention, by detecting the operation state of the air conditioner and the control instruction to be received, when the air conditioner is detected to receive the closing instruction in the refrigeration state, the control instruction for controlling the air conditioner to reduce the noise and close the air conditioner is generated, the control instruction for closing the noise reduction mode is used for controlling the compressor of the air conditioner to stop working, and controlling the preset time length of electric heating operation in the air conditioner, wherein the preset time length is the average time length of the thermal expansion and cold contraction noise emitted by the air conditioner.
To achieve intelligent adjustment of the air conditioner, as shown in fig. 2, in some embodiments, step S120: if the air conditioner is detected to receive a closing instruction in a refrigerating state, the specific step of generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode comprises the following steps:
step S1201: and acquiring the working noise of the air conditioner.
The outer surface of the air conditioner or the indoor is provided with a noise sensor, and the working noise of the air conditioner is directly obtained through the noise sensor.
Step S1202: and if the working noise is larger than or equal to the preset value, generating a control instruction for controlling the air conditioner to be closed in a normal mode.
And if the working noise of the air conditioner during the closing is larger than or equal to the preset value, generating a control instruction for controlling the air conditioner to be closed in a normal mode.
The control command for normal mode shutdown includes: a first control instruction and a second control instruction. The first control instruction is used for controlling the compressor of the air conditioner to stop working, namely the first instruction is used for stopping refrigeration. The second control instruction is used for controlling the air deflector at the air outlet of the air conditioner to be closed, namely the second control instruction is used for stopping air supply. Therefore, when the air conditioner is closed in the normal mode, only the components need to be closed, and no power consumption components need to be opened, so that the energy consumption can be reduced.
For example, when the operating noise is greater than or equal to X (e.g., 50 db), the controller or the control system generates a control command for turning off the air conditioner in the normal mode, so that when the noise is loud, the normal mode is used for controlling, and the loss of the electric heating to the energy source is reduced.
Step S1203: and if the working noise is less than the preset value, generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode.
If the working noise of the air conditioner during closing is less than the preset value, generating a control instruction for controlling the air conditioner to close in a noise reduction mode
The control instruction for turning off the noise reduction mode comprises the following steps: a first control instruction, a second control instruction, and a third control instruction. The first control instruction is used for controlling the compressor of the air conditioner to stop working, namely the first instruction is used for stopping refrigeration. The second control instruction is used for controlling the air deflector at the air outlet of the air conditioner to be closed, namely the second control instruction is used for stopping air supply. The third control instruction is used for controlling the preset time of electric heating and fan operation in the air conditioner, namely the third control instruction is used for heating components in the air conditioner, the electric heating can be controlled to be started, the cross flow fan (fan) rotates at a low speed, and the duration is the preset time. In addition, when it is determined that some components in the air conditioner have large thermal expansion and cold contraction noise, the components can be heated by using the electric heating point. In the process of turning off the air conditioner in the noise reduction mode, the components in the air conditioner are not only turned off, but also need to be heated, and the noise caused by expansion with heat and contraction with cold of the components is avoided.
For example, when the operating noise is less than X (e.g., 50 db), the controller or the control system generates a control command for turning off the air conditioner in the noise reduction mode, so that the damage noise can be reduced quickly and effectively when the noise is low.
In other embodiments, to avoid the air conditioner being unable to clean up when the noise is loud, step S120: if the air conditioner is detected to receive a closing instruction in a refrigerating state, the specific step of generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode comprises the following steps:
step S1201: and acquiring the working noise of the air conditioner.
Step S1204: and if the working noise is less than the preset value, generating a control instruction for controlling the air conditioner to be closed in a normal mode.
Step S1205: and if the working noise is larger than or equal to the preset value, generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode.
When the operating noise is less than X (e.g., 50 db), the controller or the control system generates a control command for turning off the air conditioner in a normal mode, i.e., when the noise is low, the noise generated by expansion with heat and contraction with cold does not need to be processed.
When the working noise is more than or equal to X (for example, 50 decibels), the controller or the control system generates a control command for turning off the air conditioner in a noise reduction mode, and when the noise is larger, the generation of the noise is reduced through heating.
To implement automatic control of the air conditioner, as shown in fig. 2, in step S1201: before the working noise of the air conditioner is obtained, if the air conditioner is in a refrigerating state, the indoor temperature can be obtained. And if the indoor temperature is judged to be lower than the preset temperature, generating a closing instruction.
For example, when the preset temperature is set at 23 ℃, the air conditioner is not adjusted when the sensor initially detects that the indoor temperature is 25 ℃. In the refrigeration process, if the indoor temperature is detected to be below 23 ℃, the indoor temperature is judged to be lower than the preset temperature, and a closing instruction can be automatically generated at the moment. And when the air conditioner receives a closing instruction in a refrigerating state, generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode.
Because the difference of air conditioner refrigeration temperature and indoor temperature, there is the difference in the state of expend with heat and contract with cold of air conditioner every time, in order to confirm exactly that the air conditioner is long when heating, the step of obtaining to predetermine for a long time specifically includes: and acquiring the time interval from the beginning to the stop of the expansion and contraction noise generated by the air conditioner. And determining the average time length of the air conditioner for emitting the thermal expansion and cold contraction noise based on the acquired plurality of time intervals.
Specifically, a noise sensor is used to record the time from the electrical heating on to the last thermal expansion and contraction sound for a plurality of times. And determining the average time length of the air conditioner for generating the thermal expansion and cold contraction noise through the obtained plurality of time lengths and times.
The following describes the control system for reducing noise of an air conditioner according to an embodiment of the present invention, and the control system for reducing noise of an air conditioner described below and the control method described above may be referred to correspondingly.
As shown in fig. 3, the control system for noise reduction of an air conditioner includes: a detection module 310 and a first generation module 320.
The detecting module 310 is used for detecting an operation state of the air conditioner and a control command to be received. The first generating module 320 is configured to generate a control instruction for controlling the air conditioner to be turned off in a noise reduction mode when it is detected that the air conditioner receives a turn-off instruction in a cooling state; the control instruction of the noise reduction mode closing is used for controlling a compressor of the air conditioner to stop working and controlling the electric heating operation in the air conditioner for a preset time; wherein the preset time is the average time of the noise of the air conditioner caused by thermal expansion and cold contraction.
The control system for reducing noise of the air conditioner further comprises: an acquisition module 330, a second generation module 340, and a third generation module 350. The obtaining module 330 may employ a noise sensor for obtaining the operating noise of the air conditioner. The second generating module 340 is configured to generate a control instruction for controlling the air conditioner to turn off in the normal mode when the operating noise is greater than or equal to the preset value. The third generating module 350 is configured to generate a control instruction for controlling the air conditioner to turn off in the noise reduction mode when the operating noise is less than the preset value.
Fig. 4 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 4: a processor (processor)410, a communication Interface 420, a memory (memory)430 and a communication bus 440, wherein the processor 410, the communication Interface 420 and the memory 430 are communicated with each other via the communication bus 440. The processor 410 may call logic instructions in the memory 430 to perform a control method of noise reduction of the air conditioner, the control method including: the operation state of the air conditioner and the control instruction to be received are detected. If the air conditioner is detected to receive a closing instruction in a refrigerating state, generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode; the control instruction of the noise reduction mode closing is used for controlling a compressor of the air conditioner to stop working and controlling the electric heating operation in the air conditioner for a preset time; wherein the preset time is the average time of the noise of the air conditioner caused by thermal expansion and cold contraction.
It should be noted that, when being implemented specifically, the electronic device in this embodiment may be a server, a PC, or other devices, as long as the structure includes the processor 410, the communication interface 420, the memory 430, and the communication bus 440 shown in fig. 4, where the processor 410, the communication interface 420, and the memory 430 complete mutual communication through the communication bus 440, and the processor 410 may call the logic instruction in the memory 430 to execute the above method. The embodiment does not limit the specific implementation form of the electronic device.
In addition, the logic instructions in the memory 430 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes 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 other various media capable of storing program codes.
Further, an embodiment of the present invention discloses a computer program product, the computer program product includes a computer program stored on a non-transitory computer readable storage medium, the computer program includes program instructions, when the program instructions are executed by a computer, the computer can execute the control method for reducing noise of an air conditioner provided by the above-mentioned method embodiments, the control method includes: the operation state of the air conditioner and the control instruction to be received are detected. If the air conditioner is detected to receive a closing instruction in a refrigerating state, generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode; the control instruction of the noise reduction mode closing is used for controlling a compressor of the air conditioner to stop working and controlling the electric heating operation in the air conditioner for a preset time; wherein the preset time is the average time of the noise of the air conditioner caused by thermal expansion and cold contraction.
In another aspect, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program is implemented to perform a control method for reducing noise of an air conditioner provided in the above embodiments when executed by a processor, and the control method includes: the operation state of the air conditioner and the control instruction to be received are detected. If the air conditioner is detected to receive a closing instruction in a refrigerating state, generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode; the control instruction of the noise reduction mode closing is used for controlling a compressor of the air conditioner to stop working and controlling the electric heating operation in the air conditioner for a preset time; wherein the preset time is the average time of the noise of the air conditioner caused by thermal expansion and cold contraction.
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 place, or may be distributed on a plurality of 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 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.
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 (10)

1. A control method for noise reduction of an air conditioner is characterized by comprising the following steps:
detecting the running state of the air conditioner and a control instruction to be received;
if the fact that the air conditioner receives a closing instruction in a refrigerating state is detected, a control instruction for controlling the air conditioner to be closed in a noise reduction mode is generated; the control instruction for closing the noise reduction mode is used for controlling a compressor of the air conditioner to stop working and controlling the electric heating operation in the air conditioner for a preset time; the preset time length is the average time length of the noise generated by the air conditioner when the air conditioner expands with heat and contracts with cold.
2. The method as claimed in claim 1, wherein the step of generating a control command for controlling the air conditioner to turn off in the noise reduction mode if it is detected that the air conditioner receives a turn-off command in a cooling state comprises:
acquiring the working noise of the air conditioner;
if the working noise is larger than or equal to a preset value, generating a control instruction for controlling the air conditioner to be closed in a normal mode;
and if the working noise is smaller than a preset value, generating a control instruction for controlling the air conditioner to be closed in the noise reduction mode.
3. The method for controlling noise reduction of an air conditioner according to claim 2, wherein the step of obtaining the operating noise of the air conditioner further comprises:
acquiring indoor temperature;
and if the indoor temperature is lower than a preset temperature, generating the closing instruction.
4. The method as claimed in claim 2, wherein the control command for turning off the noise reduction mode comprises:
the first control instruction is used for controlling the compressor of the air conditioner to stop working;
the second control instruction is used for controlling the air deflector at the air outlet of the air conditioner to be closed;
and the third control instruction is used for controlling the electric heating and the fan in the air conditioner to operate for the preset time.
5. The method as claimed in claim 2, wherein the control command for turning off the normal mode includes:
the first control instruction is used for controlling the compressor of the air conditioner to stop working;
and the second control instruction is used for controlling the air deflector at the air outlet of the air conditioner to be closed.
6. The method for controlling noise reduction of an air conditioner according to any one of claims 1 to 5, wherein the step of obtaining the preset duration specifically comprises:
acquiring a time interval from the beginning to the stop of the expansion and contraction noise generated by the air conditioner;
and determining the average time length of the air conditioner for emitting the thermal expansion and cold contraction noise based on the acquired plurality of time intervals.
7. A control system for noise reduction of an air conditioner, comprising:
the detection module is used for detecting the running state of the air conditioner and a control instruction to be received;
the first generation module is used for generating a control instruction for controlling the air conditioner to be closed in a noise reduction mode when the condition that the air conditioner receives a closing instruction in a refrigeration state is detected; the control instruction for closing the noise reduction mode is used for controlling a compressor of the air conditioner to stop working and controlling the electric heating operation in the air conditioner for a preset time; the preset time length is the average time length of the noise generated by the air conditioner when the air conditioner expands with heat and contracts with cold.
8. The control system for noise reduction of an air conditioner according to claim 7, further comprising:
the acquisition module is used for acquiring the working noise of the air conditioner;
the second generation module is used for generating a control instruction for controlling the air conditioner to be closed in a normal mode when the working noise is larger than or equal to a preset value;
and the third generation module is used for generating a control instruction for controlling the air conditioner to be closed in the noise reduction mode when the working noise is less than a preset value.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of the control method for noise reduction of an air conditioner according to any one of claims 1 to 6 when executing the program.
10. 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 control method for air conditioner noise reduction according to any one of claims 1 to 6.
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CN104913448A (en) * 2015-05-29 2015-09-16 广东美的制冷设备有限公司 Control method, control system and air conditioner
CN106382724A (en) * 2016-08-31 2017-02-08 广东美的制冷设备有限公司 Air conditioner control method and air conditioner
CN108931045A (en) * 2017-05-19 2018-12-04 珠海格力电器股份有限公司 A kind of air conditioner base component and bottom case connection structure and air conditioner
KR20190106377A (en) * 2018-03-09 2019-09-18 엘지전자 주식회사 Noise reduction type air conditioner indoor unit and noise reduction method thereof
CN112944573A (en) * 2021-03-08 2021-06-11 珠海格力电器股份有限公司 Air conditioner control method and device, computer readable storage medium and processor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913448A (en) * 2015-05-29 2015-09-16 广东美的制冷设备有限公司 Control method, control system and air conditioner
CN106382724A (en) * 2016-08-31 2017-02-08 广东美的制冷设备有限公司 Air conditioner control method and air conditioner
CN108931045A (en) * 2017-05-19 2018-12-04 珠海格力电器股份有限公司 A kind of air conditioner base component and bottom case connection structure and air conditioner
KR20190106377A (en) * 2018-03-09 2019-09-18 엘지전자 주식회사 Noise reduction type air conditioner indoor unit and noise reduction method thereof
CN112944573A (en) * 2021-03-08 2021-06-11 珠海格力电器股份有限公司 Air conditioner control method and device, computer readable storage medium and processor

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