CN112747420A - Air conditioner, control method and device thereof, and computer readable storage medium - Google Patents

Air conditioner, control method and device thereof, and computer readable storage medium Download PDF

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Publication number
CN112747420A
CN112747420A CN201911057403.9A CN201911057403A CN112747420A CN 112747420 A CN112747420 A CN 112747420A CN 201911057403 A CN201911057403 A CN 201911057403A CN 112747420 A CN112747420 A CN 112747420A
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China
Prior art keywords
air
controlling
heat exchange
air conditioner
fan
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Granted
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CN201911057403.9A
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Chinese (zh)
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CN112747420B (en
Inventor
汤展跃
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN201911057403.9A priority Critical patent/CN112747420B/en
Publication of CN112747420A publication Critical patent/CN112747420A/en
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Publication of CN112747420B publication Critical patent/CN112747420B/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
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0071Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0076Indoor units, e.g. fan coil units with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
    • 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
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • 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
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
    • 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
    • F24F2110/50Air quality properties
    • F24F2110/65Concentration of specific substances or contaminants
    • 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)
  • Human Computer Interaction (AREA)
  • Fluid Mechanics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The invention discloses a control method of an air conditioner, wherein the air conditioner comprises a fresh air duct and a heat exchange air duct, the heat exchange air duct is provided with an ion generator, and the control method of the air conditioner comprises the following steps: when the concentration of indoor pollutants is greater than a first preset concentration, controlling a fresh air fan in the fresh air duct to operate; controlling a fan in the heat exchange air duct to operate and starting the ion generator; and controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate. The invention also discloses an air conditioner, a control device thereof and a computer readable storage medium, which accelerate the indoor air flow through the rotation of at least one of the transverse air deflector and the longitudinal air deflector, so that the indoor air is more uniform, and the indoor air purification effect under the comprehensive action of the fresh air system and the ion generator is improved.

Description

Air conditioner, control method and device thereof, and computer readable storage medium
Technical Field
The present invention relates to the field of air conditioners, and in particular, to an air conditioner, a control method thereof, a control device thereof, and a computer-readable storage medium.
Background
At present, indoor air is disinfected by adopting a high-voltage static mode, but the disinfection effect of the high-voltage static mode is poor.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide an air conditioner, a control method, a control device and a computer readable storage medium thereof, aiming at accelerating indoor air flow through the rotation of a transverse and longitudinal air deflector and achieving the indoor air purification effect under the combined action of a fresh air system and an ion generator.
In order to achieve the above object, the present invention provides a control method of an air conditioner, the air conditioner includes a fresh air duct and a heat exchange air duct, the heat exchange air duct is provided with an ion generator, the control method of the air conditioner includes the following steps:
when the concentration of indoor pollutants is greater than a first preset concentration, controlling a fresh air fan in the fresh air duct to operate;
controlling a fan in the heat exchange air duct to operate and starting the ion generator;
and controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate.
Optionally, when the indoor pollutant concentration is greater than the first predetermined concentration, control after the step of the operation of the new trend fan in the new trend wind channel, still include:
detecting the indoor pollutant concentration;
and when the concentration of the indoor pollutants is less than the first preset concentration, closing the fresh air fan, controlling the fan in the heat exchange air channel to operate, and starting the ion generator.
Optionally, after the step of controlling the fan in the heat exchange air duct to operate and starting the ion generator, the method further includes:
after the ion generator operates for a first preset time, turning off the ion generator, and executing the step of controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air channel to rotate;
the step of controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate comprises the following steps:
and controlling the transverse air guide plates and the longitudinal air guide plates to rotate alternatively.
Optionally, after the step of controlling the fan in the heat exchange air duct to operate and starting the ion generator, the method further includes:
when the ion generator operates, at least one of the transverse air deflector and the longitudinal air deflector is controlled to be vertical to the plane of the air outlet of the heat exchange air duct.
Optionally, the air conditioner further includes a purification air duct, a filter screen is disposed in the purification air duct, and the control method of the air conditioner further includes:
when the concentration of indoor pollutants is greater than a second preset concentration, starting a purification fan in the purification air channel, wherein the second preset concentration is less than or equal to the first preset concentration;
and controlling at least one of the transverse air deflector and the longitudinal air deflector to rotate.
Optionally, a sterilization module is disposed in the purification air duct, and the control method of the air conditioner includes:
when the sterilization condition is met, starting the sterilization module;
detecting the state of a purification fan in the purification air duct;
and when the purification fan is in a closed state, the purification fan is started.
Optionally, after the step of turning on the purification fan, the method further includes:
detecting the indoor pollutant concentration at regular time;
and when the concentration of the indoor pollutants is less than a second preset concentration, closing the purification fan and the sterilization module.
Optionally, the step of controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate includes:
and controlling at least one of the transverse air deflector and the longitudinal air deflector to continuously rotate for a preset number of times or a second preset duration.
In addition, in order to achieve the above object, the present invention further provides an air conditioner, where the air conditioner includes a fresh air duct, a purification air duct, and a heat exchange air duct, a filter screen and a sterilization module are disposed in the purification air duct, the heat exchange air duct is provided with an ion generator, the air conditioner further includes a memory, a processor, and a control program of the air conditioner, the control program of the air conditioner is stored in the memory and can be run on the processor, and when the control program of the air conditioner is executed by the processor, the steps of the control method of the air conditioner as described in any one of the above are implemented.
In order to achieve the above object, the present invention also provides a control device for an air conditioner, comprising: the control method comprises the steps of a memory, a processor and a control program of the air conditioner, wherein the control program of the air conditioner is stored on the memory and can run on the processor, and when the control program of the air conditioner is executed by the processor, the control method of the air conditioner realizes the steps of the control method of the air conditioner.
Further, to achieve the above object, the present invention also provides a computer-readable storage medium having stored thereon a control program of an air conditioner, which when executed by a processor, implements the steps of the control method of the air conditioner as set forth in any one of the above.
According to the air conditioner, the control method, the control device and the computer readable storage medium provided by the embodiment of the invention, when the concentration of indoor pollutants is greater than a first preset concentration, the operation of a fresh air fan in the fresh air duct is controlled, the operation of a fan in the heat exchange air duct is controlled, the ion generator is started, and at least one of a transverse air deflector and a longitudinal air deflector of an air outlet of the heat exchange air duct is controlled to rotate. According to the invention, the indoor air flow is accelerated through the rotation of at least one of the transverse air guide plate and the longitudinal air guide plate, so that the indoor air is more uniform, and the indoor air purification effect under the comprehensive action of the fresh air system and the ion generator is improved.
Drawings
Fig. 1 is a schematic terminal structure diagram of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a control method of an air conditioner according to a first embodiment of the present invention;
FIG. 3 is a flow chart illustrating a control method of an air conditioner according to a second embodiment of the present invention;
FIG. 4 is a flow chart illustrating a control method of an air conditioner according to a third embodiment of the present invention;
fig. 5 is a flowchart illustrating a control method of an air conditioner according to a fourth embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The main solution of the embodiment of the invention is as follows:
when the concentration of indoor pollutants is greater than a first preset concentration, controlling a fresh air fan in the fresh air duct to operate;
controlling a fan in the heat exchange air duct to operate and starting the ion generator;
and controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate.
In the prior art, the indoor air is disinfected by adopting a high-voltage static way, but the disinfection effect of the high-voltage static way is poor.
The embodiment of the invention provides a solution, which accelerates the indoor air flow through the rotation of at least one of the transverse air deflector and the longitudinal air deflector, so that the indoor air is more uniform, and the indoor air purification effect under the comprehensive action of a fresh air system and an ion generator is improved.
As shown in fig. 1, fig. 1 is a schematic terminal structure diagram of a hardware operating environment according to an embodiment of the present invention.
The terminal of the embodiment of the invention is an air conditioner.
As shown in fig. 1, the terminal may include: a processor 1001, such as a CPU, a user interface 1003, a memory 1004, a communication bus 1002. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The memory 1004 may be a high-speed RAM memory or a non-volatile memory (e.g., a disk memory). The memory 1004 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the terminal structure shown in fig. 1 is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, a user interface module and a control program of the air conditioner may be stored in a memory 1004, which is a kind of computer-readable storage medium.
In the terminal shown in fig. 1, the user interface 1003 is mainly used for connecting a client (user side) and performing data communication with the client; and the processor 1001 may be configured to call a control program of the air conditioner stored in the memory 1004 and perform the following operations:
when the concentration of indoor pollutants is greater than a first preset concentration, controlling a fresh air fan in the fresh air duct to operate;
controlling a fan in the heat exchange air duct to operate and starting the ion generator;
and controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate.
Further, the processor 1001 may call a control program of the air conditioner stored in the memory 1004, and also perform the following operations:
detecting the indoor pollutant concentration;
and when the concentration of the indoor pollutants is less than the first preset concentration, closing the fresh air fan, controlling the fan in the heat exchange air channel to operate, and starting the ion generator.
Further, the processor 1001 may call a control program of the air conditioner stored in the memory 1004, and also perform the following operations:
after the ion generator operates for a first preset time, turning off the ion generator, and executing the step of controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air channel to rotate;
the step of controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate comprises the following steps:
and controlling the transverse air guide plates and the longitudinal air guide plates to rotate alternatively.
Further, the processor 1001 may call a control program of the air conditioner stored in the memory 1004, and also perform the following operations:
when the ion generator operates, at least one of the transverse air deflector and the longitudinal air deflector is controlled to be vertical to the plane of the air outlet of the heat exchange air duct.
Further, the processor 1001 may call a control program of the air conditioner stored in the memory 1004, and also perform the following operations:
when the concentration of indoor pollutants is greater than a second preset concentration, starting a purification fan in the purification air channel, wherein the second preset concentration is less than or equal to the first preset concentration;
and controlling at least one of the transverse air deflector and the longitudinal air deflector to rotate.
Further, the processor 1001 may call a control program of the air conditioner stored in the memory 1004, and also perform the following operations:
when the sterilization condition is met, starting the sterilization module;
detecting the state of a purification fan in the purification air duct;
and when the purification fan is in a closed state, the purification fan is started.
Further, the processor 1001 may call a control program of the air conditioner stored in the memory 1004, and also perform the following operations:
detecting the indoor pollutant concentration at regular time;
and when the concentration of the indoor pollutants is less than a second preset concentration, closing the purification fan and the sterilization module.
Further, the processor 1001 may call a control program of the air conditioner stored in the memory 1004, and also perform the following operations:
and controlling at least one of the transverse air deflector and the longitudinal air deflector to continuously rotate for a preset number of times or a second preset duration.
Referring to fig. 2, in a first embodiment, the control method of the air conditioner includes the steps of:
step S10, when the concentration of indoor pollutants is greater than a first preset concentration, controlling a fresh air fan in the fresh air duct to operate;
in this embodiment, the air conditioner includes fresh air duct and heat transfer wind channel, and fresh air duct and outdoor intercommunication introduce the room with outdoor air under the effect of the new trend fan in the fresh air duct, realize the purpose of changing new trend.
Optionally, when indoor air needs to be disinfected and purified, whether the fresh air condition is met or not is judged, and when the fresh air condition is met, the fan in the fresh air channel is controlled to operate, so that indoor and outdoor air is circulated. The fresh air condition may be any trigger condition, for example, the fresh air condition may include at least one of: receiving a fresh air instruction triggered by a user, wherein the concentration of the indoor pollutants is greater than that of the outdoor pollutants, the concentration of the indoor pollutants is greater than a first preset concentration, the concentration of the indoor pollutants is greater than the first preset concentration, and the concentration of the outdoor pollutants is less than a second preset concentration, wherein the second preset concentration is less than or equal to the first preset concentration. The fan in the fresh air duct is opened when the fresh air condition is met, and the fan in the fresh air duct is not opened when the fresh air condition is not met. It should be noted that the indoor pollutant concentration corresponds to the indoor pollutant concentration, and may be any standard for measuring the air quality, for example, the pollutant concentration may include at least one of the particulate matter concentration, the concentration of harmful gas such as formaldehyde, and the like. In addition, when the indoor pollutant concentration is less than or equal to a first preset concentration, the fresh air fan is closed to finish the fresh air exchange process.
Step S20, controlling a fan in the heat exchange air duct to operate, and starting the ion generator;
in this embodiment, be provided with ion generator in the heat transfer wind channel, ion generator produces the anion when the operation, and the anion of taking the negative charge carries out electrode neutralization with floating particulate matters such as the smog dust that takes the positive charge in the air for particulate matter gathering in the air realizes the purpose of purifying room air.
When disinfecting and purifying the room air, the fan operation in the control heat transfer wind channel to start the ion generator in the heat transfer wind channel, fan through the heat transfer wind channel constantly toward indoor air supply, make the room air flow accelerate, the new trend homogeneous mixing of introduction is in the room air, the anion that the air supply through the heat transfer wind channel produced simultaneously with the ion generator evenly spreads to the room air in, with the effect that further promotes the air conditioner and purifies the room air.
Optionally, the ion generator is arranged in the air outlet of the heat exchange air duct and is located near the air outlet, so that negative ions generated by the ion generator can be diffused into indoor air more quickly.
Optionally, the indoor particulate matter concentration is detected in real time or at regular time, when the indoor particulate matter concentration is greater than or equal to a preset threshold value, the characteristic that more indoor particulate matters exist, air purification is needed, the operation of a fan in the heat exchange air duct can be controlled, and the step of starting the ion generator can be executed. When the concentration of the indoor particulate matters is smaller than the preset threshold value, the characteristic that the indoor particulate matters are few is realized, and air purification is not needed, so that the operation of a fan in the heat exchange air channel can not be controlled, and the step of starting the ion generator or closing the ion generator is not executed. Or the ion generator and the fan in the heat exchange air channel are turned on and off according to a control instruction sent by a user.
And step S30, controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate.
In this embodiment, the air outlet of the heat exchange air duct of the air conditioner is provided with at least one of a transverse air deflector and a longitudinal air deflector. When indoor air is disinfected and purified, at least one of the transverse air guide plate and the longitudinal air guide plate is controlled to rotate, so that the air outlet direction of the heat exchange air channel is adjusted by adjusting the deflection angle of the transverse air guide plate or the longitudinal air guide plate.
Optionally, there are various ways of controlling the rotation of at least one of the transverse air guiding plate and the longitudinal air guiding plate, so as to achieve the purpose of accelerating the indoor air flow. For example, the horizontal air deflector is controlled to rotate only, the longitudinal air deflector is controlled to rotate only, the horizontal air deflector and the longitudinal air deflector are controlled to rotate simultaneously, the horizontal air deflector and the longitudinal air deflector are controlled to rotate alternately, at least one of the horizontal air deflector and the longitudinal air deflector is controlled to rotate continuously for a preset time or for a preset number of times and then to be stationary, and at least one of the horizontal air deflector and the longitudinal air deflector is controlled to rotate to a preset position or a preset angle and then to be stationary.
In the technical scheme disclosed in the embodiment, the indoor air flow is accelerated through the rotation of at least one of the transverse air guide plate and the longitudinal air guide plate, so that the indoor air is more uniform, and the indoor air purification effect under the comprehensive action of the fresh air system and the ion generator is improved.
In another embodiment, as shown in fig. 3, on the basis of the embodiment shown in fig. 2, after step S10, the method further includes:
step S01, detecting the concentration of the indoor pollutants;
in this embodiment, after the new trend fan in the control new trend wind channel operates, detect indoor pollutant concentration in real time or regularly, judge according to indoor pollutant concentration whether need close the new trend fan in order to finish changing the new trend process.
And step S02, when the concentration of the indoor pollutants is smaller than the first preset concentration, closing the fresh air fan, controlling the fan in the heat exchange air duct to operate, and starting the ion generator.
In this embodiment, when indoor pollutant concentration is less than first predetermined concentration, the sign trades the new trend and to indoor air purification's effect variation, consequently can close the new trend fan, stops trading the new trend to control the fan operation in the heat transfer wind channel, start the ion generator in the heat transfer wind channel. When the fresh air exchange effect is poor, the indoor air is further purified by the negative ions generated by the ion generator.
Optionally, the outdoor pollutant concentration is obtained, when the indoor pollutant concentration is greater than the outdoor pollutant concentration and the difference between the indoor pollutant concentration and the outdoor pollutant concentration is greater than a preset difference, it is determined that the fresh air exchange effect is poor, the operation of the fan in the heat exchange air duct is controlled, the ion generator is started, and further purification of indoor air is achieved.
It should be noted that, after the operation of the fresh air fan is finished, the fan and the ion generator in the heat exchange air duct can be started again, so as to avoid the loss of negative ions caused by the fact that negative ions generated by the ion generator flow outdoors in the fresh air exchange process.
Optionally, after the fan in the heat exchange air duct is controlled to operate and the ion generator is started, and after the ion generator operates for a first preset time, the current indoor negative ion concentration is represented to be sufficient, so that the ion generator can be turned off, and at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct is controlled to rotate.
Optionally, when the ion generator operates, at least one of the transverse air deflector and the longitudinal air deflector is controlled to be perpendicular to the plane of the air outlet of the heat exchange air channel, so as to reduce resistance of the air deflector to diffusion of negative ions generated by the ion generator, and the negative ions generated by the ion generator are easier to diffuse into indoor air along with the outlet air of the heat exchange air channel, so as to further improve the diffusion effect of the negative ions.
Optionally, after the ion generator is turned off and the operation is finished, the transverse air deflector and the longitudinal air deflector are controlled to rotate alternately, so that the indoor air flow is accelerated to the maximum extent, and a better indoor air purification effect is achieved.
In the technical scheme that this embodiment is disclosed, when indoor pollutant concentration is great, trade the new trend through the new trend fan with the air-purifying room, and when indoor pollutant concentration is less, convert the anion that produces through ion generator into and purify the room air, realize the segmentation of room air and purify, improve the air purification efficiency of air conditioner.
In another embodiment, as shown in fig. 4, on the basis of any one of the embodiments shown in fig. 2 to 3, the method for controlling an air conditioner further includes:
step S40, when the concentration of indoor pollutants is greater than a second preset concentration, starting a purification fan in the purification air duct, wherein the second preset concentration is less than or equal to the first preset concentration;
in this embodiment, the air conditioner further includes a purification air duct, and a filter screen is arranged in the purification air duct and used for purifying the air flowing through the purification air duct. The Filter screen can be a High efficiency air Filter (HEPA) Filter screen to Filter particulate matters in the air and achieve the purpose of purifying the indoor air.
Optionally, a sterilization module is arranged in the purification air duct, the sterilization module is arranged opposite to the filter screen, and the sterilization module can achieve the purpose of sterilization through any mode such as ultraviolet sterilization and plasma sterilization, for example, when the sterilization module performs ultraviolet sterilization, the sterilization module can be an ultraviolet sterilization lamp and is used for killing microorganisms such as bacterial propagules, spores, mycobacteria, coronaviruses, fungi, rickettsia and chlamydia, and ultraviolet light generated by the ultraviolet sterilization lamp can irradiate the surface of the filter screen and is used for removing bacteria on the surface of the filter screen and in the air flowing through the filter screen.
Optionally, when the concentration of the indoor pollutants is detected to be greater than a second preset concentration in real time or at regular time, the current indoor air quality is represented to be poor, and air purification is required, so that the fan in the purification air duct can be started, the indoor air flows through the filter screen through the purification air duct, and the indoor air is purified, wherein the second preset concentration is less than or equal to the first preset concentration.
Optionally, the sterilization module is activated when sterilization conditions are met to remove bacteria from the surface of the filter screen and from the air flowing through the filter screen by means of ultraviolet light generated by the sterilization module. The sterilization condition may be any trigger condition, for example, whether the sterilization condition is satisfied is determined according to the number of bacteria in the indoor air, where the number of bacteria in the indoor air may be determined by the number of bacteria in the air at the air inlet or the air outlet of the purification air duct, or the number of bacteria in the air at other indoor positions. Therefore, the number of bacteria in the air at the air inlet or the air outlet of the purification air duct can be detected in real time, if the detected number of bacteria is larger than the preset number of bacteria, more bacteria in the current indoor air are represented, the bacteria can be removed through the sterilization module, or the time interval between the last operation sterilization module time point and the current time point is detected, if the time interval is larger than the preset time interval, the fact that the bacteria are not sterilized for a long time is represented, the bacteria can be removed through the sterilization module, and therefore the sterilization condition can include at least one of the conditions.
Optionally, after the sterilization module is started, the state of the fan in the purification air channel can be detected, if the fan in the purification air channel is in a closed state, it indicates that the indoor air is not purified by the filter screen in the purification air channel at present, therefore, the fan in the purification air channel can be opened, so that the indoor air flows through the sterilization module, the sterilization treatment is performed on the indoor air by the sterilization module, and the indoor air can also flow through the filter screen in the purification air channel, thereby realizing the further air purification effect.
Optionally, after the purification fan is started, the indoor pollutant concentration is detected at regular time, when the indoor pollutant concentration is smaller than a second preset concentration, the current indoor air quality is qualified, the indoor air purification process can be finished, and the purification fan and the sterilization module are closed.
And step S50, controlling at least one of the transverse air deflector and the longitudinal air deflector to rotate.
In this embodiment, when the indoor air is purified by the filter screen in the purifying air duct, at least one of the transverse air deflector and the longitudinal air deflector at the air outlet of the heat exchange air duct may be controlled to rotate, so as to accelerate the indoor air flow and improve the air purifying effect of the filter screen.
Optionally, there are various ways of controlling the rotation of at least one of the transverse air guiding plate and the longitudinal air guiding plate, so as to achieve the purpose of accelerating the indoor air flow. For example, the horizontal air deflector is controlled to rotate only, the longitudinal air deflector is controlled to rotate only, the horizontal air deflector and the longitudinal air deflector are controlled to rotate simultaneously, the horizontal air deflector and the longitudinal air deflector are controlled to rotate alternately, at least one of the horizontal air deflector and the longitudinal air deflector is controlled to rotate continuously for a preset time or for a preset number of times and then to be stationary, and at least one of the horizontal air deflector and the longitudinal air deflector is controlled to rotate to a preset position or a preset angle and then to be stationary.
In the technical scheme disclosed in this embodiment, when indoor pollutant concentration is great, control purification fan operation to filter screen purification room air through in the purification wind channel, and the swing through horizontal vertical aviation baffle accelerates the room air and flows, and room air is more even, has improved the air purification effect of filter screen.
In another embodiment, as shown in fig. 5, on the basis of the embodiment shown in any one of fig. 2 to 4, step S30 includes:
and step S31, controlling at least one of the transverse air deflector and the longitudinal air deflector to continuously rotate for a preset number of times or for a second preset duration.
In this embodiment, the step of controlling at least one of the transverse air guiding plate and the longitudinal air guiding plate to rotate may include controlling at least one of the transverse air guiding plate and the longitudinal air guiding plate to rotate continuously until the indoor air sterilization process is finished, or may include controlling at least one of the transverse air guiding plate and the longitudinal air guiding plate to rotate continuously for a preset number of times or for a second preset time period and then to be stationary. In the process of controlling at least one of the transverse air deflector and the longitudinal air deflector to rotate continuously for a preset number of times or for a second preset time and then to be static, indoor air flow is accelerated through continuous rotation of at least one of the transverse air deflector and the longitudinal air deflector, and air outlet with the maximum efficiency of the air conditioner is ensured through controlling at least one of the transverse air deflector and the longitudinal air deflector to be static.
Because the transverse air deflector or the longitudinal air deflector rotates back and forth within a certain angle range when rotating, the transverse air deflector or the longitudinal air deflector can be counted once when rotating back and forth, and the continuous rotation for the preset times is the back and forth rotation for the preset times within the first angle range.
Optionally, after the step of controlling at least one of the transverse air deflector and the longitudinal air deflector to rotate continuously for the preset number of times or for the second preset time and then to be stationary, the step of controlling at least one of the transverse air deflector and the longitudinal air deflector to rotate continuously for the preset number of times or for the second preset time may be performed again, that is, the step of controlling at least one of the transverse air deflector and the longitudinal air deflector to rotate continuously for the preset number of times or for the second preset time may be performed every second preset time. Through the alternate execution of continuous rotation and stillness of at least one of the transverse air deflector and the longitudinal air deflector, the indoor air can be ensured to be in a flowing state all the time, and the air outlet of the air conditioner with the maximum efficiency can be ensured, so that the disinfection effect of the air conditioner is better.
It should be noted that when at least one of the transverse air guiding plate and the longitudinal air guiding plate needs to be controlled to be stationary, the transverse air guiding plate and the longitudinal air guiding plate can be controlled to be stationary at a position corresponding to the maximum rotation angle, so as to ensure that the air supply of the air conditioner accelerates the indoor air flow to the maximum extent.
In the technical scheme disclosed in this embodiment, at least one of the transverse air deflectors and the longitudinal air deflector is controlled to continuously rotate for a preset number of times or for a second preset time, and through the switching between rotation and static state, the flow of indoor air and the quick air outlet of the air conditioner are ensured simultaneously, so that the air purification effect of the air conditioner is improved.
In addition, an embodiment of the present invention further provides an air conditioner, where the air conditioner includes a fresh air duct, a purification air duct, and a heat exchange air duct, a filter screen and a sterilization module are disposed in the purification air duct, the heat exchange air duct is provided with an ion generator, the air conditioner further includes a memory, a processor, and a control program of the air conditioner, which is stored in the memory and can be run on the processor, and when the control program of the air conditioner is executed by the processor, the steps of the control method of the air conditioner according to the above embodiments are implemented.
In addition, an embodiment of the present invention further provides a control device of an air conditioner, where the control device of the air conditioner includes: the control method comprises the steps of realizing the control method of the air conditioner according to the various embodiments when the control program of the air conditioner is executed by the processor.
Furthermore, an embodiment of the present invention further provides a computer-readable storage medium, where a control program of an air conditioner is stored, and the control program of the air conditioner, when executed by a processor, implements the steps of the control method of the air conditioner according to the above embodiments.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. 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 (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (11)

1. The control method of the air conditioner is characterized in that the air conditioner comprises a fresh air duct and a heat exchange air duct, the heat exchange air duct is provided with an ion generator, and the control method of the air conditioner comprises the following steps:
when the concentration of indoor pollutants is greater than a first preset concentration, controlling a fresh air fan in the fresh air duct to operate;
controlling a fan in the heat exchange air duct to operate and starting the ion generator;
and controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate.
2. The method as claimed in claim 1, wherein after the step of controlling the operation of the fresh air fan in the fresh air duct when the concentration of the indoor pollutants is greater than the first predetermined concentration, the method further comprises:
detecting the indoor pollutant concentration;
and when the concentration of the indoor pollutants is less than the first preset concentration, closing the fresh air fan, controlling the fan in the heat exchange air channel to operate, and starting the ion generator.
3. The method of controlling an air conditioner according to claim 1, wherein after the step of controlling the fan in the heat exchange air duct to operate and activating the ionizer, the method further comprises:
after the ion generator operates for a first preset time, turning off the ion generator, and executing the step of controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air channel to rotate;
the step of controlling at least one of the transverse air deflector and the longitudinal air deflector of the air outlet of the heat exchange air duct to rotate comprises the following steps:
and controlling the transverse air guide plates and the longitudinal air guide plates to rotate alternatively.
4. The method of claim 3, wherein after the step of controlling the fan in the heat exchange air duct to operate and activating the ionizer, the method further comprises:
when the ion generator operates, at least one of the transverse air deflector and the longitudinal air deflector is controlled to be vertical to the plane of the air outlet of the heat exchange air duct.
5. The method of claim 1, further comprising a cleaning air duct having a filter screen disposed therein, and further comprising:
when the concentration of indoor pollutants is greater than a second preset concentration, starting a purification fan in the purification air channel, wherein the second preset concentration is less than or equal to the first preset concentration;
and controlling at least one of the transverse air deflector and the longitudinal air deflector to rotate.
6. The method of claim 5, wherein a sterilization module is disposed in the clean air duct, and the method of controlling the air conditioner comprises:
when the sterilization condition is met, starting the sterilization module;
detecting the state of a purification fan in the purification air duct;
and when the purification fan is in a closed state, the purification fan is started.
7. The method of controlling an air conditioner according to claim 6, further comprising, after the step of turning on the purification fan:
detecting the indoor pollutant concentration at regular time;
and when the concentration of the indoor pollutants is less than a second preset concentration, closing the purification fan and the sterilization module.
8. The method as claimed in claim 1, wherein the step of controlling at least one of the transverse air deflector and the longitudinal air deflector of the outlet of the heat exchange air duct to rotate comprises:
and controlling at least one of the transverse air deflector and the longitudinal air deflector to continuously rotate for a preset number of times or a second preset duration.
9. An air conditioner, characterized in that, the air conditioner includes a fresh air duct, a purification air duct and a heat exchange air duct, a filter screen and a sterilization module are arranged in the purification air duct, an ion generator is arranged in the heat exchange air duct, the air conditioner also includes a memory, a processor and a control program of the air conditioner stored in the memory and capable of running on the processor, the control program of the air conditioner realizes the steps of the control method of the air conditioner according to any one of claims 1 to 8 when executed by the processor.
10. A control apparatus of an air conditioner, comprising: a memory, a processor, and a control program of an air conditioner stored on the memory and executable on the processor, the control program of the air conditioner implementing the steps of the control method of the air conditioner according to any one of claims 1 to 8 when executed by the processor.
11. A computer-readable storage medium, characterized in that a control program of an air conditioner is stored thereon, which when executed by a processor implements the steps of the control method of the air conditioner according to any one of claims 1 to 8.
CN201911057403.9A 2019-10-31 2019-10-31 Air conditioner, control method and device thereof, and computer readable storage medium Active CN112747420B (en)

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