CN111706966A - Method, system, device and storage medium for air purification - Google Patents

Method, system, device and storage medium for air purification Download PDF

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Publication number
CN111706966A
CN111706966A CN202010478935.6A CN202010478935A CN111706966A CN 111706966 A CN111706966 A CN 111706966A CN 202010478935 A CN202010478935 A CN 202010478935A CN 111706966 A CN111706966 A CN 111706966A
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CN
China
Prior art keywords
state
air purification
controlling
purification equipment
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010478935.6A
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Chinese (zh)
Inventor
周志强
陈国雄
周诗蕴
张晓峰
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Guangzhou Tuofeng Electric Co ltd
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Guangzhou Tuofeng Electric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN202010478935.6A priority Critical patent/CN111706966A/en
Publication of CN111706966A publication Critical patent/CN111706966A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • F24F2110/64Airborne particle content
    • 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
    • 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
    • F24F2110/74Ozone
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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 discloses a method, a system, a device and a storage medium for air purification, wherein the method comprises the following steps: acquiring the air quality; controlling the air purification equipment to switch the working state according to the air quality and preset conditions; wherein the working state comprises at least one of a fresh purifying state, a sterilizing and deodorizing state and a disinfecting state. According to the invention, the air purification equipment can be intelligently controlled to automatically switch at least one of a fresh purification state, a sterilization and odor removal state and a disinfection state according to the air quality and the set preset conditions, so that the air purification requirement of the actual environment is met, and the air purification effect is optimal. The invention can be widely applied to the technical field of control as a method, a system, a device and a storage medium for air purification.

Description

Method, system, device and storage medium for air purification
Technical Field
The invention relates to the technical field of control, in particular to a method, a system, a device and a storage medium for air purification.
Background
With the provision of living standards, people are increasingly concerned about health, with air quality being one of the concerns. The existing air purification technology has means of air purification through negative ions, plasma or ozone and the like, but the products for producing the negative ions, the plasma and the ozone are different at present, so that the products are used independently and have single functions, or various products are simply mixed and installed, but the realized functions are only physical superposition, and the original working state can be still maintained no matter whether the environmental conditions are changed, so that the air purification effect is poor.
Disclosure of Invention
In view of the above, in order to solve the above technical problems, an object of the present invention is to provide an effective air purification method, system, device and storage medium.
The technical scheme adopted by the invention is as follows: an air purification method is applied to air purification equipment and comprises the following steps:
acquiring the air quality;
controlling the air purification equipment to switch the working state according to the air quality and preset conditions;
wherein the working state comprises at least one of a sterilization and deodorization state, a purification and freshness state and a disinfection state.
Further, the air quality includes at least one of a bacterial concentration and a formaldehyde concentration, the preset condition includes a first threshold, and the switching of the working state of the air purification equipment is controlled according to the air quality and the preset condition, including one of the following steps:
determining that the bacteria concentration is greater than or equal to the first threshold value, and controlling the air purification equipment to be in a sterilization and odor removal state;
or determining that the formaldehyde concentration is greater than or equal to the first threshold value, and controlling the air purification equipment to be in a sterilization and odor removal state.
Further, in the step of controlling the air purification device to be in a sterilization and odor removal state, the sterilization and odor removal state includes the following steps:
controlling the air purification equipment to release negative ions and release plasma;
and in the process of releasing the plasma, generating the plasma at a first voltage, and generating ozone at a second voltage, wherein the first voltage is less than the second voltage, and the time for releasing the negative ions is earlier than or equal to the time for releasing the plasma.
Further, in the step of controlling the air purification device to be in a sterilization and odor removal state, the sterilization and odor removal state includes the following steps:
controlling the air purification equipment to enter a first state within first time, controlling the air purification equipment to enter a second state within second time after the first time, and returning to the step of controlling the air purification equipment to enter the first state within the first time until the air purification equipment stops a sterilization and odor removal state;
or controlling the air purification equipment to enter a second state within a second time, controlling the air purification equipment to enter the first state within the first time after the second time, and returning to the step of controlling the air purification equipment to enter the second state within the second time until the air purification equipment stops the sterilization and odor removal state;
wherein, the second time is longer than the first time, the first state releases negative ions and ozone; in the second state, the release of negative ions and plasma is performed.
Further, the air quality comprises at least one of fine particle concentration, ozone concentration, formaldehyde concentration and anion concentration, the preset condition comprises a second threshold value, and the air purification equipment is controlled to switch the working state according to the air quality and the preset condition, wherein the method comprises one of the following steps:
determining that the concentration of the fine particulate matters is greater than or equal to the second threshold value, and controlling the air purification equipment to be in a purification and freshness state;
or determining that the ozone concentration is greater than or equal to the second threshold value, and controlling the air purification equipment to be in a purification and freshness state;
or determining that the concentration of the negative ions is less than or equal to the second threshold value, and controlling the air purification equipment to be in a purification and freshness state
Or determining that the formaldehyde concentration is greater than or equal to the second threshold value, and controlling the air purification equipment to be in a purification and freshness state.
Further, in the step of controlling the air purification apparatus to be in the purification fresh state, the purification fresh state includes the steps of:
and controlling the air purification equipment to release nano water ions, plasma, negative ions and oxygen.
Further, the preset condition comprises an unmanned state, and the switching of the working state of the air purification equipment is controlled according to the air quality and the preset condition, and the method comprises the following steps:
determining that the air purification equipment meets an unmanned state, and controlling the air purification equipment to be in a disinfection state;
wherein the disinfection state is specifically: releasing the plasma and silver ions.
The present invention also provides, a system comprising:
the acquisition module is used for acquiring air quality;
the control module is used for controlling the air purification equipment to switch the working state according to the air quality and preset conditions;
wherein the working state comprises at least one of a fresh purifying state, a sterilizing and deodorizing state and a disinfecting state.
The present invention also provides an apparatus comprising:
at least one processor;
at least one memory for storing at least one program;
when the at least one program is executed by the at least one processor, the at least one processor is caused to implement the method for air purification.
The present invention also provides a storage medium storing a program executed by a processor to perform the method of air purification.
The invention has the beneficial effects that: can be according to the air quality to and the preset condition that sets up, intelligent control air purification equipment purifies fresh state, disinfects and removes the switching of at least one in flavor state and the disinfection state automatically, satisfies actual environment's air purification demand, makes the air purification effect reach the best.
Drawings
FIG. 1 is a schematic flow chart of the steps of the method of the present invention.
Detailed Description
The invention will be further explained and explained with reference to the drawings and the embodiments in the description. The step numbers in the embodiments of the present invention are set for convenience of illustration only, the order between the steps is not limited at all, and the execution order of each step in the embodiments can be adaptively adjusted according to the understanding of those skilled in the art.
In the present embodiment, an air cleaning apparatus is provided, which is optionally an apparatus including or further composed of various modules having one or more of functions of reducing a concentration of fine particulate matter (PM2.5), reducing a concentration of formaldehyde, and generating negative ions, plasma, silver ions, and nano water ions.
In the present embodiment, the air cleaning apparatus includes an anion generator, an oxygen generator, a nano water ion generator, a plasma generator, and a silver ion generator, and in other embodiments, any number of combinations of the above generators may be included. The air purification device can release the products generated by the generator.
The negative ion generator is used for generating negative ions, and the oxygen generator is used for generating oxygen; the nanometer water ion generator is used for generating nanometer water ions; the silver ion generator is used for generating silver ions; the plasma generator is capable of generating plasma (body) at a low voltage (first voltage) and generating ozone by arc discharge at a high voltage (second voltage).
Optionally, the air cleaning device further comprises several sensors, which are able to acquire the air quality and to detect conditions around the device, e.g. if it is in an unmanned state.
As shown in fig. 1, the present embodiment provides an air purification method, applied to an air purification apparatus, including the following steps:
s1, acquiring air quality;
optionally, in this embodiment, the air quality includes at least one of a bacteria concentration, a formaldehyde concentration, a fine particulate matter concentration (e.g., PM2.5 concentration), an ozone concentration, and a negative ion concentration.
S2, controlling the air purifying device to switch the working state according to the air quality and preset conditions, specifically, at least one of steps S21, S22 and S23, where S21, S22 and S23 do not limit the sequence of the steps, in this embodiment, the working state includes a fresh state, a sterilization and odor removal state and a sterilization state, and the preset conditions include a first threshold, a second threshold and an unmanned state, it is understood that in other embodiments, the working state may include one or more of the three states, and the preset conditions may include one or more of the above conditions, specifically:
s21, controlling the air purification equipment to be in a sterilization and odor removal state according to the air quality and a first threshold value, wherein the first threshold value comprises at least one of a bacteria concentration threshold value and a formaldehyde concentration threshold value, and specifically:
determining that the concentration of bacteria is greater than or equal to a bacteria concentration threshold value, and controlling the air purification equipment to be in a sterilization and odor removal state;
or determining that the concentration of the formaldehyde is greater than or equal to the threshold value of the concentration of the formaldehyde, and controlling the air purification equipment to be in a sterilization and odor removal state.
Alternative bacterial concentration thresholds include, but are not limited to 2500cfu/m3(number of colonies/cubic meter), threshold formaldehyde concentration includes, but is not limited to, 0.1mg/cm3
It is understood that in other embodiments, the bacteria concentration is greater than or equal to the bacteria concentration threshold, and the formaldehyde concentration is greater than or equal to the formaldehyde concentration threshold to enter the sterilization and odor removal state.
In this embodiment, when the air purifying apparatus is in a sterilization and odor removal state, specifically: and controlling the air purification equipment to release negative ions and plasma.
Wherein, control plasma generator work and have first state and second state, it is understood to enter first state or first enter second state not to limit, plasma generator have A utmost point, B utmost point, C utmost point, specifically:
1) if the plasma generator first enters the first state, the plasma generator is in the first state for a first time (including but not limited to 1 min): the high voltage between the A pole and the B pole is the second voltage (including but not limited to 1.5 KV-4 KV), ozone is generated, meanwhile, the high voltage of the C pole releases negative ions, the high voltage between the A pole and the B pole is high-voltage arc discharge, ozone is generated, and after a moment, the ozone is neutralized when the negative ions are released;
after the first time has elapsed, the plasma generator is in the second state, and the plasma generator is in the second state for a second time (including but not limited to 3 min): the low voltage between the A pole and the B pole is the first voltage (including but not limited to 700V-1.5 KV), so that plasma is generated but ozone is not generated, and the C pole continuously maintains the high voltage to release negative ions;
and after the second time, returning to the first state again, and after the first time, returning to the second state again, and circulating until the air purification equipment stops the sterilization and odor removal state. Optionally, but not limited to, the condition for stopping the sterilization and odor removal status is that the power supply of the air purification device is turned off, or the bacteria concentration is less than the bacteria concentration threshold, or the formaldehyde concentration is less than the formaldehyde concentration threshold.
2) If the plasma generator first enters the second state, the plasma generator is in the second state for a second time (including but not limited to 3 min): the low voltage (including but not limited to 700V-1.5 KV) is between the A pole and the B pole, plasma (body) is generated but ozone is not generated, and the high voltage of the C pole releases negative ions;
after the second time has elapsed, the plasma generator is in the first state for a first time (including but not limited to 1 min): high voltage (including but not limited to 1.5 KV-4 KV) is arranged between the A pole and the B pole to generate ozone, meanwhile, the C pole maintains the high voltage to release negative ions, and ozone is generated and released due to arc discharge of the high voltage between the A pole and the B pole; the plasma generator firstly enters the second state to generate negative ions and plasma (body), and then releases ozone in the first state, so that the release time of the negative ions is earlier than that of the ozone;
and after the first time, returning to the second state again, and after the second time, returning to the first state again, and circulating until the air purification equipment stops the sterilization and odor removal state.
Among them, it is worth mentioning that, especially when the air purification apparatus is operated in the sterilization and odor removal state for a long time, so that the plasma generator is continuously switched between the first state and the second state, the generation (sterilization) of ozone is easily caused. After a moment, then the ozone is neutralized as the negative ions are released.
In this embodiment, the released ozone can be used for sterilization, and the released plasma can release electrons at high temperature to sterilize the air.
And through the control of above-mentioned two kinds of plasma generator operating condition for release ozone when releasing the anion, perhaps release ozone behind the anion of releasing earlier, can make except that being used for disinfecting unnecessary ozone can take place chemical reaction with the anion and produce oxygen, make ozone concentration can not exceed standard, can not influence the air purification effect, reduce air quality, can not produce harm to the human body.
Optionally, the plasma generator maintains the plasma discharge when in the first operating state or the second operating state, and in other embodiments, the plasma discharge may be selectively controlled in the first operating state and the second operating state according to requirements.
S22, controlling the air purification equipment to be in a purification and fresh state according to the air quality and a second threshold value, wherein the second threshold value comprises at least one of a fine particle concentration threshold value, an ozone concentration threshold value, a negative ion concentration threshold value and a formaldehyde concentration threshold value, and specifically:
determining that the concentration of the fine particulate matters is greater than or equal to a fine particulate matter concentration threshold value, and controlling the air purification equipment to be in a purification and freshness state;
or determining that the ozone concentration is greater than or equal to an ozone concentration threshold value, and controlling the air purification equipment to be in a purification and freshness state;
or determining that the concentration of the negative ions is less than or equal to the threshold value of the concentration of the negative ions, and controlling the air purification equipment to be in a purification and freshness state;
or determining that the formaldehyde concentration is greater than or equal to a formaldehyde concentration threshold value, and controlling the air purification equipment to be in a purification and freshness state.
Optionally, the concentration of the fine particulate matters is PM2.5 concentration, the threshold value of the concentration of the fine particulate matters comprises but is not limited to a light pollution standard of 75-115, the threshold value of the concentration of the ozone comprises but is not limited to 0.1PPM, and the threshold value of the concentration of the negative ions comprises but is not limited to 1000/cm3The formaldehyde concentration threshold includes, but is not limited to, 0.1mg/cm3
It can be understood that, in this embodiment, the formaldehyde concentration threshold in the first threshold is the same as the formaldehyde concentration threshold in the second threshold, and when the formaldehyde concentration satisfies the above two conditions at the same time, it may be set according to actual requirements, to first enter the sterilization and odor removal state or the purification and freshness state, or when the formaldehyde concentration satisfies the above two conditions, it is necessary to satisfy the other conditions in the first threshold or the second threshold to enter the sterilization and odor removal state or the purification and freshness state; in other embodiments, the formaldehyde concentration threshold in the first threshold may be the same as the formaldehyde concentration threshold in the second threshold, or may be different.
In this embodiment, the fresh state is specifically: the nanometer water ion generator is controlled to generate nanometer water ions, the oxygen generator is controlled to generate oxygen, the plasma generator is controlled to generate (high voltage or low voltage) plasma, and the negative ion generator is controlled to generate negative ions. Wherein, the nanometer water ions, the negative ions and the plasmas can be respectively used for adjusting the air humidity and reducing the concentration of PM2.5 and the concentration of formaldehyde so as to achieve the effect of refreshing air. In the embodiment, the release of the nano water ions is earlier than that of the negative ions, and in other embodiments, the release timings of the nano water ions and the plasma are later than or equal to that of the negative ions.
S23, determining that the air purification equipment meets the unmanned state, and controlling the air purification equipment to be in a disinfection state, specifically: controls the plasma generator to generate ozone (including but not limited to 6PPM ozone amount) to disinfect the environment, and controls the silver ion generator to generate silver ions to disinfect, wherein disinfection is completed in 2 hours.
Optionally, when the air purification device detects a person, the power supply of the plasma generator is controlled to be cut off, and the effects of protecting the safety of the person and disinfecting are achieved.
The detection of no person includes, but is not limited to, detecting whether a person is present within a certain distance range.
It can be understood that, in the air purification method, the detection of the unmanned state is firstly carried out, and under the condition of meeting the unmanned state, the disinfection state is firstly carried out, and the air purification method also enters a purification and fresh state or a sterilization and odor removal state and can be set according to requirements.
In summary, the embodiment of the invention can provide intelligent control of three working states, can automatically switch the working states according to different environmental requirements, and can really meet the environmental requirements, so that the air purification effect is good. Meanwhile, the generation time, the generation sequence and the generation time of negative ions, plasma, ozone and silver ions can be controlled, good air cleaning, sterilizing and disinfecting effects can be achieved, and the quality of surrounding air is good.
The present invention also provides a system comprising:
the acquisition module is used for acquiring air quality;
the control module is used for controlling the air purification equipment to switch the working state according to the air quality and preset conditions;
wherein the working state comprises at least one of a fresh purifying state, a sterilizing and deodorizing state and a disinfecting state.
Wherein optionally the control module is an AI intelligent controller.
The contents in the above method embodiments are all applicable to the present system embodiment, the functions specifically implemented by the present system embodiment are the same as those in the above method embodiment, and the beneficial effects achieved by the present system embodiment are also the same as those achieved by the above method embodiment.
The present invention also provides an apparatus comprising:
at least one processor;
at least one memory for storing at least one program;
when the at least one program is executed by the at least one processor, the at least one processor is enabled to implement the method for air purification.
The contents in the above method embodiments are all applicable to the present apparatus embodiment, the functions specifically implemented by the present apparatus embodiment are the same as those in the above method embodiments, and the advantageous effects achieved by the present apparatus embodiment are also the same as those achieved by the above method embodiments.
In some alternative embodiments, the embodiments presented and described in the context of the steps of the present invention are provided by way of example in order to provide a more thorough understanding of the technology. The disclosed methods are not limited to the operations and logic flows presented herein. Alternative embodiments are contemplated in which the order of various operations is changed and in which sub-operations described as part of larger operations are performed independently.
Furthermore, although the present invention is described in the context of functional modules, it should be understood that, unless otherwise stated to the contrary, one or more of the described functions and/or features may be integrated in a single physical device and/or software module, or one or more functions and/or features may be implemented in a separate physical device or software module. It will also be appreciated that a detailed discussion of the actual implementation of each module is not necessary for an understanding of the present invention. Rather, the actual implementation of the various functional modules in the apparatus disclosed herein will be understood within the ordinary skill of an engineer, given the nature, function, and internal relationship of the modules. Accordingly, those skilled in the art can, using ordinary skill, practice the invention as set forth in the claims without undue experimentation. It is also to be understood that the specific concepts disclosed are merely illustrative of and not intended to limit the scope of the invention, which is defined by the appended claims and their full scope of equivalents.
The embodiment of the invention also provides a storage medium, wherein the storage medium stores a program, and the program is executed by the processor to complete the air purification method.
It can also be seen that the contents in the above method embodiments are all applicable to the present storage medium embodiment, and the realized functions and advantageous effects are the same as those in the method embodiments.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. 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.
The steps of an embodiment represent or are otherwise described herein as logic and/or steps, e.g., a sequential list of executable instructions that can be thought of as implementing logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.
More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
In the description herein, references to the description of the term "one embodiment," "the present embodiment," "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 the invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. An air purification method is applied to air purification equipment and is characterized by comprising the following steps:
acquiring the air quality;
controlling the air purification equipment to switch the working state according to the air quality and preset conditions;
wherein the working state comprises at least one of a sterilization and odor removal state, a purification and freshness state and a disinfection state.
2. The method of air purification according to claim 1, wherein: the air quality comprises at least one of bacteria concentration and formaldehyde concentration, the preset condition comprises a first threshold value, and the air purification equipment is controlled to switch the working state according to the air quality and the preset condition, wherein the air purification equipment comprises one of the following steps:
determining that the bacteria concentration is greater than or equal to the first threshold value, and controlling the air purification equipment to be in a sterilization and odor removal state;
or determining that the formaldehyde concentration is greater than or equal to the first threshold value, and controlling the air purification equipment to be in a sterilization and odor removal state.
3. The method of air purification according to claim 2, wherein: in the step of controlling the air purification device to be in a sterilization and odor removal state, the sterilization and odor removal state comprises the following steps:
controlling the air purification equipment to release negative ions and release plasma;
and in the process of releasing the plasma, generating the plasma at a first voltage, and generating ozone at a second voltage, wherein the first voltage is less than the second voltage, and the time for releasing the negative ions is earlier than or equal to the time for releasing the plasma.
4. The method of air purification according to claim 2, wherein: in the step of controlling the air purification device to be in a sterilization and odor removal state, the sterilization and odor removal state comprises the following steps:
controlling the air purification equipment to enter a first state within first time, controlling the air purification equipment to enter a second state within second time after the first time, and returning to the step of controlling the air purification equipment to enter the first state within the first time until the air purification equipment stops a sterilization and odor removal state;
or controlling the air purification equipment to enter a second state within a second time, controlling the air purification equipment to enter the first state within the first time after the second time, and returning to the step of controlling the air purification equipment to enter the second state within the second time until the air purification equipment stops the sterilization and odor removal state;
wherein, the second time is longer than the first time, the first state releases negative ions and ozone; in the second state, the release of negative ions and plasma is performed.
5. The method of air purification according to claim 1, wherein: the air quality comprises at least one of fine particle concentration, ozone concentration, formaldehyde concentration and anion concentration, the preset condition comprises a second threshold value, and the air purification equipment is controlled to switch the working state according to the air quality and the preset condition, wherein the air purification equipment comprises one of the following steps:
determining that the concentration of the fine particulate matters is greater than or equal to the second threshold value, and controlling the air purification equipment to be in a purification and freshness state;
or determining that the ozone concentration is greater than or equal to the second threshold value, and controlling the air purification equipment to be in a purification and freshness state;
or determining that the concentration of the negative ions is less than or equal to the second threshold value, and controlling the air purification equipment to be in a purification and freshness state
Or determining that the formaldehyde concentration is greater than or equal to the second threshold value, and controlling the air purification equipment to be in a purification and freshness state.
6. The method of air purification according to claim 5, wherein: in the step of controlling the air purification apparatus to be in a purification and freshness state, the purification and freshness state includes the steps of:
and controlling the air purification equipment to release nano water ions, plasma, negative ions and oxygen.
7. The method of air purification according to claim 1, wherein: the preset condition comprises an unmanned state, and the air purification equipment is controlled to switch the working state according to the air quality and the preset condition, and the method comprises the following steps:
determining that the air purification equipment meets an unmanned state, and controlling the air purification equipment to be in a disinfection state;
wherein the disinfection state is specifically: releasing the plasma and silver ions.
8. A system, comprising:
the acquisition module is used for acquiring air quality;
the control module is used for controlling the air purification equipment to switch the working state according to the air quality and preset conditions;
wherein the working state comprises at least one of a fresh purifying state, a sterilizing and deodorizing state and a disinfecting state.
9. An apparatus, comprising:
at least one processor;
at least one memory for storing at least one program;
when executed by the at least one processor, cause the at least one processor to implement the method of air purification as recited in any one of claims 1-7.
10. Storage medium, characterized in that it stores a program that is executed by a processor to perform the method of air purification according to any one of claims 1-7.
CN202010478935.6A 2020-05-29 2020-05-29 Method, system, device and storage medium for air purification Pending CN111706966A (en)

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