CN106352457A - Air purification equipment and air purification method - Google Patents

Air purification equipment and air purification method Download PDF

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Publication number
CN106352457A
CN106352457A CN201510420514.7A CN201510420514A CN106352457A CN 106352457 A CN106352457 A CN 106352457A CN 201510420514 A CN201510420514 A CN 201510420514A CN 106352457 A CN106352457 A CN 106352457A
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China
Prior art keywords
air
concentration
unit
gas
pollutants
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CN201510420514.7A
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Chinese (zh)
Inventor
张佩佩
彭培源
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Shanghai LG Electronics Co Ltd
LG Electronics Shanghai Research and Development Center Co Ltd
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Shanghai LG Electronics Co Ltd
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Priority to CN201510420514.7A priority Critical patent/CN106352457A/en
Publication of CN106352457A publication Critical patent/CN106352457A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides air purification equipment and an air purification method. The air purification equipment comprises a shell, a mobile unit and a gas concentration detection unit, a central control unit, a gas inlet unit and an air purification unit which are arranged in the shell; the gas concentration detection unit is used for detecting the gas integral concentration of an optical path in a monitored area; the central control unit is used for determining the varieties of air pollutants and concentration reconstruction graphs of different varieties of air pollutants and acquiring geographic position information of the area where the concentration of the air pollutants exceeds the standard most seriously in the monitored area and generating a driving signal when the concentration of the air pollutants exceeds the standard; the mobile unit is used for moving to the area where the concentration of the air pollutants exceeds the standard most seriously in the monitored area under control of the driving signal; the gas inlet unit controls the gas inlet volume under control of the driving signal; the air purification unit comprises multiple layers of filter screens used for purifying air entering the air purification equipment. Accordingly, fixed-point air purification can be achieved.

Description

A kind of air cleaning facility and air purification method
Technical field
The present invention relates to Detection of Air Quality and air purification field, more particularly, to one kind are divided based on air pollutant concentration The air cleaning facility of cloth and air purification method.
Background technology
Air purifier in the market is mainly according to adsorption technology, negative (just) ion technology, catalysis technique, light Catalyst technology, superstructure light mineralising technology, hepa high efficiency filter technology, electrostatic precipitation technology etc. therein a kind of or Several technology reach the effect of air cleaning, in addition do not have the work(of monitoring of environmental air quality and removal effect Energy.
Because current air purifier does not possess the function of monitoring air quality and removal effect, if therefore user does not have There is installation gas analyser, just have no way of considering the effect of air purifier, nor clearly know the environment matter in room Amount.Therefore open air purifier for a long time and not only cause the wasting of resources, and be unable to reach preferable air cleaning Effect.
Although being mounted with air mass sensor in partial air depurator, mainly include particle sensor and gas sensing Device, is capable of identify that the concentration of dust in air particulate matter, pm2.5, but the accuracy of identification of the sensor is limited, It is typically accurate only an interval, shown in the form of air quality grade.This air purifier not only tests gas Body species, limited precision, and test is air quality in certain point or a small area in room, and not Air quality and the dusty gass concentration distribution in whole room can be assumed completely, user can not be helped to find main dirt Dye source.
Content of the invention
For solving the above problems, the invention provides a kind of air cleaning facility and method, for according in monitor area The concentration distribution of air pollutants carries out pinpointing air cleaning, and standby when the air quality in monitor area is up to standard, With save resources.
One aspect of the present invention provides a kind of air cleaning facility, and described air cleaning facility includes a shell, mobile list Unit and to be arranged at gas concentration detector unit in described shell, central control unit, air admission unit and air net Change unit；Wherein,
Described gas concentration detector unit, for detecting the gas IC at least one light path in monitor area；
Described central control unit, is connected with described gas concentration detector unit, for according to default gas absorption spectrum Figure and described gas IC determine the species of air pollutants, determine variety classes respectively using ct restructing algorithm Air pollutants concentration reconstruct image, and the standard value according to different types of air pollutant concentration and described concentration Reconstruct image determines whether the concentration of described air pollutants is exceeded, if so, then obtains air pollutants in monitor area dense Spend the geographical location information in exceeded most serious region and generate a drive signal；Wherein, described in described drive signal comprises Geographical location information, described concentration reconstruct image comprises the concentration measurement of described air pollutants；
Described mobile unit, is arranged at below described shell, is connected with described central control unit, in described drive Move to the exceeded most serious of air pollutant concentration in monitor area region under the control of dynamic signal；
Described air admission unit, including the first motor and the fan that is arranged on described outer casing underpart air inlet, described first Motor is connected with described central control unit, for driving described fan to rotate under the control of described drive signal；
Described air cleaning member, including multiple filtration net, for the air entering within described air cleaning facility Purified.
In one embodiment, described central control unit also includes:
Coordinate obtaining module, for obtaining the coordinate of concentration over-standard air pollutants；
Air pollution factor computing module, the concentration measurement according to concentration over-standard air pollutants and its corresponding described Standard value, air pollution factor a using at the following formula described coordinate of acquisition:
a = σ i = 1 n ( ρ i c - ρ i 0 ) / ρ i 0 × 100 %
Wherein, a is the air pollution factor；I is the quantity of concentration over-standard air pollutants；ρicFor concentration over-standard air The concentration measurement of pollutant；ρi0For concentration over-standard air pollutants corresponding concentration standard value.
In one embodiment, described gas concentration detector unit includes: remote sensing ftir instrument and multiple illuminator；Described Be provided with infrared light supply in remote sensing ftir instrument, multiple described illuminators are respectively arranged at the surrounding of monitor area, respectively with Form a plurality of light path between described infrared light supply.
In one embodiment, described gas concentration detector unit includes: remote sensing ftir instrument and multiple infrared light supply, many Individual described infrared light supply is respectively arranged at the surrounding of monitor area, forms a plurality of light path and described remote sensing ftir instrument between.
In one embodiment, described central control unit also includes: a standby signal generation module, for when described sky Generate a standby signal and be sent to described mobile unit and air admission unit when the concentration of gas pollutant is exceeded.
In one embodiment, described air cleaning facility also includes: a humidity sensor and a humidification dehumidifying integrated machine； Described humidity sensor, is connected with described central control unit, is arranged at described housing exterior, for acquisition monitoring area The humidity information of air in domain；Described humidification dehumidifying integrated machine, is arranged at the air outlet of described shell upper；Described Central control unit generates humidification signal or dehumidifying signal according to default humidity standard value and described humidity information, and root Control described humidification dehumidifying integrated machine to be humidified according to described humidification signal or dehumidifying signal or dehumidify.
In one embodiment, described mobile unit include being arranged on described outer casing bottom wheel and: multiple avoidances pass Sensor, is respectively arranged at the lower circumference of described shell, whether there is around described air cleaning facility for perceiving Barrier；Second motor, is connected with described CPU, drives described wheel under the control of described drive signal Son rotates.
In one embodiment, described central control unit and described gas concentration detector unit, mobile unit, air inlet list Unit wirelessly connects.
In one embodiment, described air admission unit also includes: a filter and a dust-collecting box, for via described enter The air that gas unit enters within described air cleaning facility carries out dust removal process.
In one embodiment, described air cleaning facility also includes: a display screen, described different types of for showing The concentration reconstruct image of air pollutants.
In one embodiment, described air cleaning member also include active carbon module, anion module, optical catalyst module, At least one in silver ion module and superstructure light mineralising module.
Another aspect of the present invention additionally provides a kind of air purification method, is applied to described air cleaning facility, described Air purification method includes:
Described gas concentration detector unit detects the gas IC at least one light path in monitor area；
Described central control unit determines air pollution according to default GAS ABSORPTION spectrogram and described gas IC The species of thing, and the concentration reconstruct image of different types of air pollutants is determined respectively using ct restructing algorithm, described Concentration reconstruct image comprises the concentration measurement of described air pollutants；
Described central control unit, according to the standard value of different air pollutant concentrations and described concentration reconstruct image, determines institute Whether the concentration stating air pollutants is exceeded, if so, then obtains the exceeded most serious of air pollutant concentration in monitor area The geographical location information in region；
Described air cleaning member carries out pinpointing air cleaning according to described geographical location information.
In one embodiment, described gas concentration detects the gas IC at least one light path in monitor area Including: at least one light path in scanning monitor area, obtain the absorbance in described light path；According to described absorbance, Obtain the gas IC in described light path.
In one embodiment, described central control unit obtains air pollutant concentration exceeded most serious area in monitor area The geographical location information in domain includes:
Obtain the coordinate of concentration over-standard air pollutants；
Concentration measurement according to concentration over-standard air pollutants and its standard value, are obtained at described coordinate using following formula Air pollution factor a:
a = σ i = 1 n ( ρ i c - ρ i 0 ) / ρ i 0 × 100 % ;
Obtain the maximum of the air pollution factor and its corresponding geographical location information, described geographical position in monitor area Information is the geographical location information in air pollutant concentration exceeded most serious region in monitor area；
Wherein, a is the air pollution factor；I is the quantity of concentration over-standard air pollutants；ρicFor concentration over-standard air The concentration measurement of pollutant；ρi0For concentration over-standard air pollutants corresponding concentration standard value.
In one embodiment, when the concentration of described air pollutants is not exceeded, described central control unit controls described Mobile unit and described air admission unit enter standby mode.
In one embodiment, described air cleaning member carries out pinpointing air cleaning, bag according to described geographical location information Include: described mobile unit is according to described drive signal movement to air pollutant concentration exceeded most serious region；Described mistake Filter disc carries out dedusting to via the air of described air inlet air inlet cleaning equipment；Described drainage screen is to through dedusting Air is purified.
In one embodiment, described air purification method also includes: described central control unit is according to empty in monitor area Described in the humid control of gas, humidification dehumidifying integrated machine is humidified or is dehumidified.
The present invention passes through to measure gas componant and the concentration of monitor area, and draws air pollutants in monitor area in real time The spatial distribution map of concentration, assumes air quality and the dusty gass concentration distribution of whole monitor area completely, more can Help user find primary pollution source, and by the decontamination procedure of the analysis optimization air cleaning facility to monitoring result, Putting position etc., reaches the air purification effect of optimum, and the present invention can carry out dedusting while purify air.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are only It is some embodiments of the present invention, for those of ordinary skill in the art, in the premise not paying creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the structural representation of one embodiment of the invention air cleaning facility 10；
Fig. 2 show installation top view in a room for one embodiment of the invention gas concentration detector unit 12；
Fig. 3 show installation top view in a room for another embodiment of the present invention gas concentration detector unit 12；
Fig. 4 show the structural representation of the central control unit 13 in embodiment of the present invention air cleaning facility 10；
Fig. 5 show the structural representation of another embodiment of the present invention air cleaning facility 20；
Fig. 6 show the schematic flow sheet of embodiment of the present invention air purification method.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of not making creative work Every other embodiment, broadly falls into the scope of protection of the invention.
Fig. 1 show the structural representation of embodiment of the present invention air cleaning facility 10.As shown in figure 1, air is net Change equipment 10 include shell 11, mobile unit 16 and be arranged on gas concentration detector unit 12 in shell 11, Central control unit 13, air cleaning member 14 and air admission unit 15.
Gas concentration detector unit 12 is used for detecting the gas IC at least one light path in monitor area.
Because gas with various is different to the trap of infrared light, and the suction of the infrared light to different wave length for the same gas Receipts degree is also different, and gas concentration is bigger, and the molecular number of the same space is more, stronger to the trap of infrared light, gas Bulk concentration detector unit 12 can determine gas according to absorbance difference at different wave length for different types of gas Species and its concentration.
In one embodiment, gas concentration detector unit 12 includes remote sensing ftir instrument and multiple illuminator, remote sensing ftir It is provided with infrared light supply, multiple illuminators are respectively arranged at the surrounding of monitor area, respectively shape and infrared light supply between in instrument Become a plurality of light path.
In another embodiment, gas concentration detector unit 12 includes remote sensing ftir instrument and multiple infrared light supply, distant It is not provided with infrared light supply, multiple infrared light supplies are respectively arranged at the surrounding of monitor area, with remote sensing in sense ftir instrument Form a plurality of light path between ftir instrument.
In the above two embodiments, the quantity of remote sensing ftir instrument at least one, its particular number should regard monitored space Depending on domain size and monitor area landform, and above-mentioned remote sensing ftir instrument can be wholely set with air cleaning facility, Can also be separately positioned with air cleaning facility, the present invention is not limited.
Fig. 2 is installation top view in a room for one embodiment of the invention gas concentration detector unit 12.As Fig. 2 Shown, monitor area is the room that a four sides is wall, and the top view in room is a square, remote sensing ftie instrument 121 are arranged in room, and (i.e. in figure black short-term, when setting in remote sensing ftir instrument 121 for infrared light supply or reflecting mirror When having infrared light supply, the black short-term of in figure represents illuminator, when being not provided with infrared light supply in remote sensing ftir instrument 121 When, the black short-term of in figure represents infrared light supply) 122 it is arranged equally spaced on the four sides wall in room, with remote sensing Form a plurality of light path 123, startup remote sensing ftir instrument 121 scans each light path 123 and can obtain between ftir instrument 121 Gas IC in each light path.When being embodied as, air cleaning facility 10 has mobile unit 16, mobile single Unit 16 can move in room, makes remote sensing ftir instrument 121 mobile in room, now light path 123 meeting Change with the movement of remote sensing ftir instrument 121, remote sensing ftir instrument 121 can measure light in zones of different in room Gas IC on road.
Fig. 3 is installation top view in a room for another embodiment of the present invention gas concentration detector unit 12.As figure Shown in 3, monitor area is the room that a four sides is wall, and the top view in room is a rectangle, for making as far as possible Many light paths are dispersed in room, each setting one remote sensing ftir instrument 121 in two relative sidewalls of this room, By infrared light supply or reflecting mirror (i.e. in figure black short-term, when being provided with infrared light supply in remote sensing ftir instrument 121, figure In black short-term represent illuminator, when being not provided with infrared light supply in remote sensing ftir instrument 121, the black of in figure is short Line represents infrared light supply) 122 it is set in qually spaced on the four sides wall in room.Part 122 is individually distant with one of Form light path 123, part 122 is individually formed and another remote sensing ftir instrument 121 between sense ftir instrument 121 Light path 123, is respectively formed light path 123 between part 122 and two remote sensing ftir instrument 121, forms a plurality of light path altogether 123.Start remote sensing ftir instrument 121 and scan each light path 123, the gas IC in each light path can be obtained.Tool When body is implemented, during the gas IC in a plurality of light path acquired in two remote sensing ftir instrument 121 is sent respectively to Centre control unit 13.
Central control unit 13 is connected with gas concentration detector unit 12, and it is mainly used according to default GAS ABSORPTION The gas IC that spectrogram and gas concentration detector unit 12 detect, determines air pollutants in monitor area Species, then determines the concentration reconstruct image of different types of air pollutants respectively using ct restructing algorithm, and according to The standard value of different types of air pollutant concentration and above-mentioned concentration reconstruct image determine the concentration of above-mentioned air pollutants Whether exceeded.If the concentration over-standard of above-mentioned air pollutants, obtain air pollutant concentration in monitor area exceeded The geographical location information of critical regions simultaneously generates a drive signal；Wherein, above-mentioned drive signal comprises above-mentioned geographical position Information, described concentration reconstruct image comprises the concentration measurement of described air pollutants.
In one embodiment, central control unit 13 includes coordinate obtaining module 131, the air pollution factor calculates mould Block 132 and standby signal generation module 133, as shown in Figure 4.
Coordinate obtaining module 131 is used for obtaining the coordinate of the air pollutants of concentration over-standard in monitor area, air pollution Factor computing module 132 is according to the concentration measurement of concentration over-standard air pollutants and its corresponding concentration standard value, profit Air pollution factor a with the following formula described coordinate of acquisition:
a = σ i = 1 n ( ρ i c - ρ i 0 ) / ρ i 0 × 100 % - - - ( 1 )
In formula, a is the air pollution factor；I is the quantity of concentration over-standard air pollutants；ρicFor concentration over-standard air The concentration measurement of pollutant；ρi0Concentration standard value for concentration over-standard air pollutants.
After obtaining air pollution factor a at the exceeded place of all air pollutant concentrations in monitor area, central authorities control single Unit 13 obtains the maximum of the air pollution factor and its corresponding geographical position letter in monitor area through comparative analysiss Breath, this geographical location information is the geographical position letter in air pollutant concentration exceeded most serious region in monitor area Breath.When being embodied as, central control unit 13 is worked as according to the above-mentioned geographical location information of monitoring and air cleaning facility An optimal path is planned in front present position, and drive mobile unit 16 advance, retreat according to the generation of this optimal path, A series of control information turned left, turn right or brake, this control information is included in above-mentioned drive signal.
Standby signal generation module 133 is used for when air (the i.e. concentration survey of all air pollutants up to standard in monitor area Value is less than its corresponding standard value) when generate a standby signal, and be sent to mobile unit 16 and air admission unit 15.
In one embodiment, mobile unit 16 is arranged at below shell 11, is connected with central control unit 13, is used for Receive above-mentioned drive signal, and move to monitor area Air Contamination thing concentration over-standard under the control of drive signal Critical regions.
Air cleaning member 14 includes multiple filtration net, for carrying out to the air within air inlet cleaning equipment 10 Purify.
The fan that air admission unit 15 includes a fan electromotor and is arranged on shell 11 bottom air inlet, this fan electromotor It is connected with central control unit 13, for driving fan to rotate under the control of described drive signal.Fan is in motor Rotation drive under, continuous air-out is so that air cleaning facility is internally formed instantaneous vacuum, near air inlet Rubbish is net in company with, in air-flow access arrangement, reaching in the presence of the multiple filtration net of air cleaning member 14 with dust Change the effect of air.Wherein, described drive signal comprises the output of fan electromotor, and this output is by central authorities The size of the air pollution factor according to concentration over-standard most serious region for the control unit 13 generates, and works as air pollutants When the air pollution factor in concentration over-standard most serious region is larger, central control unit 13 generates a larger output work Rate information is included in drive signal, to control the larger power of fan electromotor output, so that fan operates in one relatively High rotating speed, accelerates air cleaning speed；When air pollutant concentration exceeded most serious region the air pollution factor relatively Hour, central control unit 13 generates a less output power information and is included in drive signal, to control fan Motor exports less power, so that fan operates in a relatively low rotating speed, with save energy and reduce fan noise.
The air cleaning facility that the present invention provides can find out air pollutants according to air pollutant concentration analysis result The position of peak concentration, helps user to find polluter and remove in time, and by the analysis optimization to monitoring result Decontamination procedure, realizes fixed point air cleaning, reach the air purification effect of optimum, and avoids starting shooting for a long time and cause The wasting of resources, more energy-conserving and environment-protective.
In one embodiment, air cleaning member 14 also include active carbon module, anion module, optical catalyst module, At least one in silver ion module and superstructure light mineralising module, to the air within air inlet cleaning equipment 10 Purified further.
In one embodiment, air admission unit 15 also includes a filter and a dust-collecting box, for via air admission unit Air within 15 air inlet cleaning equipments 10 carries out dust removal process.
In one embodiment, air cleaning facility also includes a humidity sensor 17 and a humidification dehumidifying integrated machine 18, Air cleaning facility 20 as shown in Figure 5.Wherein, humidity sensor 17 is connected with central control unit 13, setting In the outside of shell 11, the humidity information for air in acquisition monitoring region is simultaneously sent to central control unit 13； Humidification dehumidifying integrated machine 18 is arranged at the air outlet on shell 11 top, for humidifying to the air after purifying Or dehumidifying.Central control unit 13 generates a humidification according to default humidity standard value with the humidity information collecting Signal or a dehumidifying signal give humidification dehumidifying integrated machine 18, to control humidification dehumidifying integrated machine 18 to be humidified or to dehumidify.
In one embodiment, air cleaning facility 10 also includes a display screen 19, above-mentioned different types of for showing The concentration reconstruct image of air pollutants, so that user more easily finds polluter, as shown in Figure 5.When being embodied as, The true top view photograph of monitor area can be imported central control unit 13 by user, and central control unit 13 can be with this Photo to draw the concentration reconstruct image of air pollutants for background, and user can clearly observe the dusty gass of monitor area Concentration distribution situation, or even find polluter.
In one embodiment, mobile unit 16 include being arranged on the wheel of shell 11 bottom, multiple avoidance sensor with And a motor.Wherein, multiple avoidance sensors are respectively arranged at the lower circumference of shell 11, for perceiving air Whether there is barrier around cleaning equipment 10, provide foundation for central control unit 13 planning optimal path；Above-mentioned Motor is connected with central control unit 13, drives above-mentioned wheel to rotate under the control of above-mentioned drive signal, so that empty Gas cleaning equipment 10 reaches the region of monitor area air pollution most serious.
In one embodiment, central control unit 13 and gas concentration detector unit 12, air admission unit 15 and movement Unit 16 can connect wirelessly, for example, pass through bluetooth connection.
In another embodiment, central control unit 13 and gas concentration detector unit 12, air admission unit 15 and shifting Moving cell 16 can also be connected by wired mode.
The present invention can make user can clearly, intuitively observe IAQ (indoor air quality) and concentration distribution of pollutants, helps use Family finds polluter and takes measures, and also has both the function of vacuum cleaner, crosses the dust absorbing on ground while air filtering Debris are it is possible to determine to be humidified or dehumidify according to the humidity condition of air in monitor area.
Fig. 6 is the schematic flow sheet of embodiment of the present invention air purification method, and the method can apply to empty shown in Fig. 1 Gas cleaning equipment 10.The method mainly comprises the steps:
Step 101, gas concentration detector unit 12 detect that the gas integration at least one light path in monitor area is dense Degree.When being embodied as, using the light path in gas concentration detector unit 12 scanning monitor area to obtain in each light path Absorbance, and its gas IC is determined according to this absorbance.
Step 102, central control unit 13 determine according to default GAS ABSORPTION spectrogram and described gas IC The species of air pollutants, and the concentration reconstruct of different types of air pollutants is determined respectively using ct restructing algorithm Figure, this concentration reconstruct image comprises the concentration measurement of described air pollutants.
When being embodied as, need to will be local in advance for GAS ABSORPTION spectrogram under variable concentrations for different types of air pollutants Storage, central control unit 13 determines monitor area according to default GAS ABSORPTION spectrogram and above-mentioned gas IC The species of Air Contamination thing it is generally the case that air pollutants mainly include pm2.5, formaldehyde, benzene, dimethylbenzene, Ammonia and tvoc (total volatile organic compounds, total volatile organism) etc..Central authorities control single Unit 13 determines above-mentioned different types of air pollutants to above-mentioned gas IC respectively using ct restructing algorithm Concentration, and generate the concentration reconstruct image of variety classes air pollutants.Above-mentioned ct restructing algorithm can for iterative algorithm, Maximum expected value likelihood method, weighted least-squares method, smooth basis functions minimization method, fitting algorithm and ANN One of network method.
Step 103, central control unit 13 reconstruct according to the standard value of different air pollutant concentrations and described concentration Figure, determines whether the concentration of described air pollutants is exceeded, if so, then obtains air pollutant concentration in monitor area The geographical location information in exceeded most serious region.
When being embodied as, central control unit 13 is according to the standard value of different air pollutant concentrations and described concentration weight Composition, judges whether the concentration of described air pollutants is exceeded, when the concentration of described air pollutants is not exceeded, in Centre control unit 13 controls mobile unit 16 and air admission unit 15 to enter standby mode.If a certain in monitor area Kind obtain certain several air pollutants exceeded, then coordinate obtaining module 131 obtains concentration over-standard air pollution in monitor area The coordinate of thing, air pollution factor computing module 132 is according to the concentration measurement of concentration over-standard air pollutants and its mark Quasi- value, obtains air pollution factor a at above-mentioned coordinate using formula (1).
After determining the air pollution factor at different coordinates, find out the maximum of the air pollution factor in monitor area, And obtaining geographical location information at this maximum, this geographical location information is air pollutant concentration in monitor area The geographical location information in exceeded most serious region.
Step 104, air cleaning member 14 carry out pinpointing air cleaning according to above-mentioned geographical location information.
When being embodied as, central control unit 13 is according to the geographical position in air pollutant concentration exceeded most serious region Information generates a drive signal, and mobile unit 16 is exceeded to air pollutant concentration according to described drive signal movement Critical regions, filter carries out dedusting to via the air of described air inlet air inlet cleaning equipment；Air cleaning list Unit 14 purifies to the air through dedusting.
In one embodiment, the air purification method that the present invention provides also includes the humidity control according to air in monitor area System humidification dehumidifying integrated machine 18 is humidified or is dehumidified.
The air purification method that the present invention provides is not described in detail to air cleaning facility, specifically describes and illustrates Refer to air cleaning facility, will not be described here.
The air purification method that the present invention provides can be according to the detection of air pollutant concentration in monitor area and analysis Result finds out the region of the exceeded most serious of air pollutant concentration, and this region is carried out pinpoint air cleaning, and in sky Stop during gas requisite quality purifying, more energy-conserving and environment-protective.
Apply specific embodiment in the present invention principle of the present invention and embodiment are set forth, above example Explanation be only intended to help and understand the method for the present invention and its core concept；General technology simultaneously for this area Personnel, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, This specification content should not be construed as limitation of the present invention.

Claims (17)

1. a kind of air cleaning facility is it is characterised in that described air cleaning facility includes a shell, mobile unit And it is arranged at gas concentration detector unit in described shell, central control unit, air admission unit and air cleaning Unit；Wherein,
Described gas concentration detector unit, for detecting the gas IC at least one light path in monitor area；
Described central control unit, is connected with described gas concentration detector unit, for according to default gas absorption spectrum Figure and described gas IC determine the species of air pollutants, determine variety classes respectively using ct restructing algorithm Air pollutants concentration reconstruct image, and the standard value according to different types of air pollutant concentration and described concentration Reconstruct image determines whether the concentration of described air pollutants is exceeded, if so, then obtains air pollutants in monitor area dense Spend the geographical location information in exceeded most serious region and generate a drive signal；Wherein, described in described drive signal comprises Geographical location information, described concentration reconstruct image comprises the concentration measurement of described air pollutants；
Described mobile unit, is arranged at below described shell, is connected with described central control unit, in described drive Move to the exceeded most serious of air pollutant concentration in monitor area region under the control of dynamic signal；
Described air admission unit, including the first motor and the fan that is arranged on described outer casing underpart air inlet, described first Motor is connected with described central control unit, for driving described fan to rotate under the control of described drive signal；
Described air cleaning member, including multiple filtration net, for the air entering within described air cleaning facility Purified.
2. air cleaning facility according to claim 1 is it is characterised in that described central control unit also wraps Include:
Coordinate obtaining module, for obtaining the coordinate of concentration over-standard air pollutants；
Air pollution factor computing module, the concentration measurement according to concentration over-standard air pollutants and its corresponding described Standard value, air pollution factor a using at the following formula described coordinate of acquisition:
a = σ i = 1 n ( ρ i c - ρ i 0 ) / ρ i 0 × 100 %
Wherein, a is the air pollution factor；I is the quantity of concentration over-standard air pollutants；ρicFor concentration over-standard air The concentration measurement of pollutant；ρi0For concentration over-standard air pollutants corresponding concentration standard value.
3. air cleaning facility according to claim 1 is it is characterised in that described gas concentration detector unit Including: remote sensing ftir instrument and multiple illuminator；It is provided with infrared light supply in described remote sensing ftir instrument, multiple described anti- Light microscopic is respectively arranged at the surrounding of monitor area, forms a plurality of light path respectively and described infrared light supply between.
4. air cleaning facility according to claim 1 is it is characterised in that described gas concentration detector unit Including: remote sensing ftir instrument and multiple infrared light supply, multiple described infrared light supplies are respectively arranged at the surrounding of monitor area, Form a plurality of light path and described remote sensing ftir instrument between.
5. air cleaning facility according to claim 1 is it is characterised in that described central control unit also wraps Include:
One standby signal generation module, for generating a standby signal simultaneously when the concentration of described air pollutants is not exceeded It is sent to described mobile unit and air admission unit.
6. air cleaning facility according to claim 1 is it is characterised in that described air cleaning facility also wraps Include: a humidity sensor and a humidification dehumidifying integrated machine；
Described humidity sensor, is connected with described central control unit, is arranged at described housing exterior, for collection prison The humidity information of air in control region；
Described humidification dehumidifying integrated machine, is arranged at the air outlet of described shell upper；
Described central control unit generates humidification signal or dehumidifying according to default humidity standard value with described humidity information Signal, and control described humidification dehumidifying integrated machine to be humidified according to described humidification signal or dehumidifying signal or dehumidify.
7. air cleaning facility according to claim 1 is it is characterised in that described mobile unit includes arranging Described outer casing bottom wheel and:
Multiple avoidance sensors, are respectively arranged at the lower circumference of described shell, set for perceiving described air cleaning Standby surrounding whether there is barrier；
Second motor, is connected with described CPU, drives described wheel to turn under the control of described drive signal Dynamic.
8. the air cleaning facility according to any one of claim 1 to 7 is it is characterised in that described central authorities are controlled Unit processed is wirelessly connected with described gas concentration detector unit, mobile unit, air admission unit.
9. air cleaning facility according to claim 1 is it is characterised in that described air admission unit also includes: One filter and a dust-collecting box, for entering to the air entering via described air admission unit within described air cleaning facility Row dust removal process.
10. air cleaning facility according to claim 1 is it is characterised in that described air cleaning facility also wraps Include:
One display screen, for showing the concentration reconstruct image of described different types of air pollutants.
11. air cleaning facilities according to claim 1 are it is characterised in that described air cleaning member also wraps Include in active carbon module, anion module, optical catalyst module, silver ion module and superstructure light mineralising module at least A kind of.
A kind of 12. air purification methods, are applied to the air cleaning facility described in any one of claim 1-11, its It is characterised by, described air purification method includes:
Described gas concentration detector unit detects the gas IC at least one light path in monitor area；
Described central control unit determines air pollution according to default GAS ABSORPTION spectrogram and described gas IC The species of thing, and the concentration reconstruct image of different types of air pollutants is determined respectively using ct restructing algorithm, described Concentration reconstruct image comprises the concentration measurement of described air pollutants；
Described central control unit, according to the standard value of different air pollutant concentrations and described concentration reconstruct image, determines institute Whether the concentration stating air pollutants is exceeded, if so, then obtains the exceeded most serious of air pollutant concentration in monitor area The geographical location information in region；
Described air cleaning member carries out pinpointing air cleaning according to described geographical location information.
13. air purification methods according to claim 12 are it is characterised in that described gas concentration detects Gas IC at least one light path in monitor area includes:
At least one light path in scanning monitor area, obtains the absorbance in described light path；
According to described absorbance, obtain the gas IC in described light path.
14. according to claim 12 air purification method it is characterised in that described central control unit obtain In monitor area, the geographical location information in air pollutant concentration exceeded most serious region includes:
Obtain the coordinate of concentration over-standard air pollutants；
Concentration measurement according to concentration over-standard air pollutants and its standard value, are obtained at described coordinate using following formula Air pollution factor a:
a = σ i = 1 n ( ρ i c - ρ i 0 ) / ρ i 0 × 100 % ;
Obtain the maximum of the air pollution factor and its corresponding geographical location information, described geographical position in monitor area Information is the geographical location information in air pollutant concentration exceeded most serious region in monitor area；
Wherein, a is the air pollution factor；I is the quantity of concentration over-standard air pollutants；ρicFor concentration over-standard air The concentration measurement of pollutant；ρi0For concentration over-standard air pollutants corresponding concentration standard value.
15. air purification methods according to claim 12 are it is characterised in that work as described air pollutants When concentration is exceeded, described central control unit controls described mobile unit and described air admission unit to enter standby mode.
16. air purification methods according to claim 12 are it is characterised in that described air cleaning member root Carry out pinpointing air cleaning according to described geographical location information, comprising:
Described mobile unit is according to described drive signal movement to air pollutant concentration exceeded most serious region；
Described filter carries out dedusting to via the air of described air inlet air inlet cleaning equipment；
Described drainage screen purifies to the air through dedusting.
17. air purification methods according to claim 12 it is characterised in that described air purification method also Including: described central control unit humidifies dehumidifying integrated machine according to the humid control of air in monitor area to carry out adding Wet or dehumidifying.
CN201510420514.7A 2015-07-17 2015-07-17 Air purification equipment and air purification method Pending CN106352457A (en)

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CN107101921A (en) * 2017-05-26 2017-08-29 成都润泰茂成科技有限公司 A kind of PM2.5 environment monitoring devices for being capable of monitoring pollution scope
CN107575962A (en) * 2017-09-06 2018-01-12 安徽乐金环境科技有限公司 Can position the air purifier of purification center with from moving method
CN107665398A (en) * 2017-09-06 2018-02-06 安徽乐金环境科技有限公司 The purification center adjustment localization method of air purifier
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CN108151179A (en) * 2018-01-06 2018-06-12 孔令聪 It is a kind of that the air cleaning system for adjusting purification can be corresponded to according to indoor environment
CN108392926A (en) * 2018-03-01 2018-08-14 深圳市创艺工业技术有限公司 A kind of APCS air pollution control system
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CN109061065A (en) * 2018-08-16 2018-12-21 天狼联盟材料科技研究（广东）有限公司 A kind of urban air-quality monitoring management based on Internet of Things and determining pollution sources method
CN109045930A (en) * 2018-08-30 2018-12-21 南通理工学院 A kind of air cleaning system and method
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