CN109529564A - A kind of device and method being able to achieve atmosphere VOCs improvement using the sun - Google Patents
A kind of device and method being able to achieve atmosphere VOCs improvement using the sun Download PDFInfo
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- CN109529564A CN109529564A CN201811456863.4A CN201811456863A CN109529564A CN 109529564 A CN109529564 A CN 109529564A CN 201811456863 A CN201811456863 A CN 201811456863A CN 109529564 A CN109529564 A CN 109529564A
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- dust collection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention belongs to physical absorption VOCs gas technology fields, a kind of device and method being able to achieve atmosphere VOCs improvement using the sun is disclosed, the positive and negative anodes for the device solar panels that atmosphere VOCs is administered are connect with the positive and negative anodes of booster circuit input terminal respectively, the dc voltage boost that booster circuit can export solar panels to 10~50KV；The positive and negative anodes of booster circuit output end are connect with dust collection plate and discharge electrode 5 respectively, and discharge electrode is fixed on the shaft core position of cylindric dust collection plate.The dc voltage boost that booster circuit exports solar panels is to 10~50KV, make to generate strong electrical field between dust collection plate and discharge electrode, in the strong electrical field, air molecule is ionized as cation and electronics, electronics keeps VOCs aerosol particle negatively charged into the dust collection plate moving process connecting with anode, so that particulate matter be made to move collected by dust collection plate to positive extreme direction.The structure of apparatus of the present invention is simple, and manufacturing cost is low, easy to use, and suitable large area lays to adsorb the pollution of the VOCs in atmosphere, improves air quality.
Description
Technical field
The invention belongs to physical absorption VOCs (volatile organic matter) gas technology fields, and in particular to a kind of to utilize the sun
Electrostatic field can be generated to adsorb the haze administering method of VOCs aerosol in air, specifically a kind of utilization sun is able to achieve atmosphere
The device and method that VOCs is administered.
Background technique
With the industrialization and diversification of the equipment of the development and all trades and professions of national economy, the destruction of national living environment
It is on the rise, especially the constantly serious air pollution in various regions in recent years, control atmosphere pollution is made to become current top priority.
It monitors and shows according to atmosphere quality, in recent years, China urban air pollution is got worse, and VOCs is then caused
An important factor for such pollution.Influence of the VOCs to human health and ecological environment is significant, and VOCs not only has acute poison to human body
Property, carcinogenicity, and O can also be generated by photochemical reaction3, the secondary pollutions such as Peroxyacetyl nitrate, these secondary dirts
Object is contaminated by further aoxidizing, being nucleated, coagulation, and PM can be generated2.5Precursor SOA, the mist being just known as
Haze, diameter is between 0.1~10 μm.VOCs in urban air largely derives from the discharge of artificial source, as vehicular emission,
Coal fire discharged, petrochemical industry discharge etc., and there is apparent Diurnal Variation；VOCs in atmosphere is in addition to by source emission shadow
It outside ringing, is also influenced by Natural environment factors, the concentration of VOCs has close ties in meteorologic factor and atmosphere.
Currently, the prior art is undesirable to the treatment effect of VOCs pollutant in atmosphere, and it is at high cost, it is also easy to occur secondary
Pollution etc., therefore, research novel adsorption system administers VOCs pollution, and it is very important.
Term and abbreviation are as follows:
VOCs:volatile organic compounds volatile organic matter；
SOA:secondary organic aerosol secondary particulate；
PM2.5: fine particle refers to particulate matter of the aerodynamics equivalent diameter less than or equal to 2.5 microns in surrounding air；
O3: ozone.
Summary of the invention
In order to overcome the defects of the prior art described above, atmosphere is able to achieve using the sun the object of the present invention is to provide a kind of
The device and method that VOCs is administered.
The technical solution adopted by the invention is as follows:
A kind of device being able to achieve atmosphere VOCs improvement using the sun, including solar panels, booster circuit, dust collection plate and put
Electrode, the positive and negative anodes of solar panels are connect with the positive and negative anodes of booster circuit input terminal respectively, and booster circuit can be by solar panels
The dc voltage boost of output is to 10~50KV；The positive and negative anodes of booster circuit output end are connect with dust collection plate and discharge electrode respectively,
Dust collection plate is the tubular dust collection plate of metal, discharge electrode and is fixed at the axle center of dust collection plate.
Further include battery, the positive and negative anodes of battery are connect with the positive and negative anodes of booster circuit input terminal respectively, battery with
The power management module that charge and discharge are carried out for controlling battery is additionally provided between booster circuit；The positive and negative anodes of battery are also distinguished
Connect with the positive and negative anodes of solar panels, and be additionally provided between battery and solar panels for control solar panels to battery into
The power management module of row charge and discharge.
It further include mounting rack and installation pole, mounting rack is fixedly installed in the upper end of installation pole, has peace on mounting rack
The inclined surface of assembling solar panel, there are also inner cavity, battery is installed in the inner cavity mounting rack；Dust collection plate is installed on by anchor ear
Fill on pole and be in the lower section of mounting rack.
The output voltage of battery is 12V.
Dust collection plate is the metal cylinder of cylindric lattice structure, and cylindric lattice structure effectively can keep air to flow
Property, it is collected the particulate matter around dust collection plate and in dust collection plate inner air；Electric discharge extremely metal bar.
It further include collection bucket, collection bucket is set to the lower section of dust collection plate and discharge electrode.
The output voltage of solar panels is 12V DC voltage.
A method of atmosphere VOCs is able to achieve using the sun and is administered, and is carried out by above-mentioned apparatus, process is as follows:
Solar panels are shining upon lower generation DC voltage, the boosted circuit pressure liter of the DC voltage that solar panels generate
It is depressed into 10~50KV, electrostatic field is generated between dust collection plate and discharge electrode, which makes the air between dust collection plate and discharge electrode
Ionization is generated, air molecule is ionized as cation and electronics in the electric field, and electronics encounters particle into dust collection plate motion process
Object makes negative electrical charge on particulate matter band, the particulate matter with negative electrical charge moved under the action of electric field force to dust collection plate direction and
It is collected on dust collection plate.
Described device further includes battery, and the positive and negative anodes of battery are connect with the positive and negative anodes of booster circuit input terminal respectively,
At night or when rainy days, the boosted circuit pressure of battery boosts to 10~50KV, and electrostatic is generated between dust collection plate and discharge electrode
, which makes the air between dust collection plate and discharge electrode generate ionization.
Electric field is generated between discharge electrode and dust collection plate, the electric field of generation makes the air between dust collection plate and discharge electrode generate electricity
From air molecule is ionized as cation and electronics in the electric field, and electronics encounters particulate matter into dust collection plate motion process, makes
Negative electrical charge on grain object band, the particulate matter with negative electrical charge move to dust collection plate direction under the action of electric field force and on dust collection plates
It is collected；The focusing particles that dust collection plate is collected become biggish particle and fall into receipts eventually by the effect of electric field force and gravity
In collection bucket.
The invention has the following beneficial effects:
The present invention can be exported solar panels using booster circuit using the device that the sun is able to achieve atmosphere VOCs improvement
Dc voltage boost to 10~50KV, make to generate strong electrical field between dust collection plate and discharge electrode, in the strong electrical field, air molecule
It is ionized as cation and electronics, electronics makes VOCs aerosol particle (abbreviation into dust collection plate moving process connect with anode
Particulate matter) it is negatively charged, so that it is collected by dust collection plate (adsorption plate) to move particulate matter to positive extreme direction.Apparatus of the present invention
Structure is simple, and manufacturing cost is low, easy to use, and suitable large area lays to adsorb the pollution of the VOCs in atmosphere, improves air matter
Amount.
Further, to enable the device of the invention at night and normal work rainy days, after solar panels
One piece of battery and charge and discharge electrical components are added, when sunny, provide electric energy to dust collection plate and discharge electrode by solar panels, and
It can be charged by power management module to battery；When at night or when rainy days, by electric power storage tank discharge come to receive
Dirt plate and discharge electrode provide electric energy.
Further, dust collection plate is set as cylindric lattice structure, therefore can effectively keep air flow property, makes to receive
Particulate matter around dirt plate and in dust collection plate inner air is collected.
By the beneficial effect of the aforementioned present invention atmosphere VOCs device administered it is found that the present invention is able to achieve atmosphere using the sun
The method that VOCs is administered have lay it is convenient, without additional energy, simple, at low cost, absorption the particle size range of structure
Wide, the advantages that secondary pollution is small.
Detailed description of the invention
Fig. 1 is the schematic diagram of VOCs administering method of the invention；
Fig. 2 is application schematic diagram of the invention.
In figure, 1- solar panels, 2- battery, 3- booster circuit, 4- dust collection plate, 5- discharge electrode, 6- collection bucket, 7- particle
Object, 8- mounting rack, 9- install pole.
Specific embodiment
It is next with reference to the accompanying drawings and examples that the present invention is further illustrated.
As shown in Figure 1, the device of the invention that atmosphere VOCs improvement is able to achieve using the sun, including solar panels 1, boosting
The solar panels that output voltage is 12V DC voltage, solar energy may be selected in circuit 3, dust collection plate 4 and discharge electrode 5, solar panels 1
The positive and negative anodes of plate 1 are connect with the positive and negative anodes of 3 input terminal of booster circuit respectively, and booster circuit 3 can export solar panels straight
Galvanic electricity pressure boosts to 10~50KV；The positive and negative anodes of 3 output end of booster circuit are connect with dust collection plate 4 and discharge electrode 5 respectively, dust collection plate
4 be the tubular dust collection plate of metal, and discharge electrode 5 is metal bar, and discharge electrode 5 is fixed at the axle center of dust collection plate 4.
As the preferred embodiment of the invention, to enable the device of the invention at night and normal work rainy days
Make, the device of the invention for being able to achieve atmosphere VOCs improvement using the sun is additionally provided with battery 2, and output electricity may be selected in battery 2
Pressure is the battery of 12V, and the positive and negative anodes of battery 2 are connect with the positive and negative anodes of 3 input terminal of booster circuit respectively, battery 2 and liter
The power management module that charge and discharge are carried out for controlling battery 2 is additionally provided between volt circuit 3；The positive and negative anodes of battery 2 also divide
It does not connect, and is additionally provided between battery 2 and solar panels 1 for controlling 1 pair of solar panels storage with the positive and negative anodes of solar panels 1
The power management module of the progress charge and discharge of battery 2.
As shown in Fig. 2, of the invention is able to achieve atmosphere VOCs improvement using the sun as the preferred embodiment of the invention
Device further include mounting rack 8 and installation pole 9, mounting rack 8 is fixedly installed in the upper end of installation pole 9, has on mounting rack 8
The inclined surface of solar panels 1 is installed, there are also inner cavity, batteries 2 to be installed in the inner cavity for mounting rack 8；Dust collection plate 4 is pacified by anchor ear
Loaded on the installation pole 9 and lower section in mounting rack 8.
As the preferred embodiment of the invention, for the collection efficiency for promoting particulate matter, dust collection plate is set as cylindric grid
Lattice structure, the structure effectively can keep air to flow, and be collected the particulate matter around cylinder and in cylinder interior air.
As the preferred embodiment of the invention, to promote the environmental sanitation around controlling device and preventing collected
Grain object disperses to form secondary pollution again, and the device of the invention for being able to achieve atmosphere VOCs improvement using the sun is additionally provided with collection bucket
6, collection bucket 6 is set to the lower section of collecting board 4 and discharge electrode 5.
The method that the present invention is able to achieve atmosphere VOCs improvement using the sun, atmosphere VOCs controlling device through the invention into
Row, process are as follows:
Solar panels 1 are shining upon lower generation DC voltage, the boosted circuit 3 of DC voltage that solar panels 1 generate
Pressure boosts to 10~50KV, generates electric field between dust collection plate 4 and discharge electrode 5, which makes between dust collection plate 4 and discharge electrode 5
Air generates ionization, and air molecule is ionized as cation and electronics in the electric field, and electronics is encountered into 4 motion process of dust collection plate
Particulate matter makes negative electrical charge on particulate matter band, and the particulate matter with negative electrical charge is moved to 4 direction of dust collection plate under the action of electric field force
And it is collected on dust collection plate 4.The electric field strength generated between discharge electrode 5 and dust collection plate 4According to the following formula (1):
Particulate matter is by electric field forceSize is according to following formula (2), can be with by adjusting the height of booster plate output voltage
The intensity of particulate collection is set:
Wherein:
For electric field vector；
For direction of an electric field vector；
Vector for particulate matter by electrostatic field adsorption capacity；
Electricity Q electrically charged for particulate matter；
Voltage of the U between discharge electrode and dust collection plate；
A is the radius of discharge electrode；
B is the radius of dust collection plate (cylinder)；
R is the distance apart from axle center of particulate matter position.
As the preferred embodiment of the invention, when the device of the invention for being able to achieve atmosphere VOCs improvement using the sun is set
When having battery 2, when at night or when rainy days, solar panels 1 do not produce electricl energy, the boosted circuit 3 of battery 2 pressure is boosted to
10~50KV generates electric field between dust collection plate 4 and discharge electrode 5, which generate the air between dust collection plate 4 and discharge electrode 5
Ionization.
As the preferred embodiment of the invention, when the device of the invention for being able to achieve atmosphere VOCs improvement using the sun is set
When having dust collection plate 4, electric field is generated between discharge electrode 5 and dust collection plate 4, the electric field of generation makes the sky between dust collection plate 4 and discharge electrode 5
Gas generates ionization, and air molecule is ionized as cation and electronics in the electric field, and electronics encounters into 4 motion process of dust collection plate
Grain object, makes negative electrical charge on particulate matter band, the particulate matter with negative electrical charge moves simultaneously to 4 direction of dust collection plate under the action of electric field force
It is collected on dust collection plate 4；The focusing particles that dust collection plate 4 is collected become biggish particle, eventually by electric field force and gravity
Effect, fall into collection bucket 6.Technical solution of the present invention is high to atmosphere VOCs collection efficiency, by adjusting boost voltage
The adjustable collection intensity of size adjusts adsorbed particle size；The present invention using solar energy be not necessarily to additional energy, it can be achieved that
Round-the-clock haze is administered；Structure is simple, and manufacturing cost is low, and suitable large area lays to adsorb the VOCs pollutant in atmosphere, changes
Kind air quality.
Application case: 100,000, the device is laid in estimated 1000 grams of a dedusting in the device one day, certain city, and one day estimated
Haze is adsorbed up to 100 tons, the pollution of air can be significantly reduced, improve urban air-quality.
Claims (10)
1. a kind of device for being able to achieve atmosphere VOCs improvement using the sun, which is characterized in that including solar panels (1), boosting electricity
Road (3), dust collection plate (4) and discharge electrode (5), the positive and negative anodes of solar panels (1) positive and negative anodes with booster circuit (3) input terminal respectively
Connection, the dc voltage boost that booster circuit (3) can export solar panels to 10~50KV；Booster circuit (3) output end
Positive and negative anodes connect respectively with dust collection plate (4) and discharge electrode (5), dust collection plate (4) be metal tubular dust collection plate, discharge electrode (5)
Be fixed at the axle center of dust collection plate (4).
2. a kind of device for being able to achieve atmosphere VOCs improvement using the sun according to claim 1, which is characterized in that also wrap
Include battery (2), the positive and negative anodes of battery (2) are connect with the positive and negative anodes of booster circuit (3) input terminal respectively, battery (2) with
The power management module that charge and discharge are carried out for controlling battery (2) is additionally provided between booster circuit (3)；Battery (2) is just
Cathode is also connect with the positive and negative anodes of solar panels (1) respectively, and is additionally provided between battery (2) and solar panels (1) for controlling
Solar panels (1) processed carry out the power management module of charge and discharge to battery (2).
3. a kind of device for being able to achieve atmosphere VOCs improvement using the sun according to claim 2, which is characterized in that also wrap
Mounting rack (8) and installation pole (9) are included, mounting rack (8) is fixedly installed in the upper end of installation pole (9), and mounting rack has on (8)
The inclined surface of solar panels (1) is installed, there are also inner cavity, batteries (2) to be installed in the inner cavity for mounting rack (8)；Dust collection plate (4) is logical
It crosses anchor ear and is installed on the lower section in installation pole (9) and being in mounting rack (8).
4. a kind of device for being able to achieve atmosphere VOCs improvement using the sun according to claim 2, which is characterized in that electric power storage
The output voltage in pond (2) is 12V.
5. a kind of device for being able to achieve atmosphere VOCs improvement using the sun according to claim 1, which is characterized in that gather dust
Plate (4) is the metal cylinder of cylindric lattice structure, and discharge electrode (5) is metal bar.
6. a kind of device for being able to achieve atmosphere VOCs improvement using the sun according to claim 5, which is characterized in that also wrap
It includes collection bucket (6), collection bucket (6) is set to the lower section of dust collection plate (4) and discharge electrode (5).
7. a kind of device for being able to achieve atmosphere VOCs improvement using the sun according to claim 1, which is characterized in that the sun
The output voltage of energy plate (1) is 12V DC voltage.
8. a kind of method for being able to achieve atmosphere VOCs improvement using the sun, which is characterized in that pass through utilization described in claim 1
The device that the sun is able to achieve atmosphere VOCs improvement carries out, and process is as follows:
Solar panels (1) are shining upon lower generation DC voltage, the boosted circuit of DC voltage that solar panels (1) generate
(3) pressure boosts to 10~50KV, generates electric field between dust collection plate (4) and discharge electrode (5), which makes dust collection plate (4) and electric discharge
Air between pole (5) generates ionization, and air molecule is ionized as cation and electronics in the electric field, and electronics is to dust collection plate (4)
Encounter particulate matter in motion process, make negative electrical charge on particulate matter band, the particulate matter with negative electrical charge under the action of electric field force to
Dust collection plate (4) direction moves and is collected on dust collection plate (4).
9. a kind of method for being able to achieve atmosphere VOCs improvement using the sun according to claim 8, which is characterized in that utilize
The device that the sun is able to achieve atmosphere VOCs improvement further includes battery (2), the positive and negative anodes of battery (2) respectively with booster circuit
(3) the positive and negative anodes connection of input terminal, at night or when rainy days, battery (2) boosted circuit (3) pressure boosts to 10~
50KV generates electric field between dust collection plate (4) and discharge electrode (5), which makes the air between dust collection plate (4) and discharge electrode (5)
Generate ionization.
10. a kind of method for being able to achieve atmosphere VOCs improvement using the sun according to claim 8, which is characterized in that benefit
The device that atmosphere VOCs improvement is able to achieve with the sun further includes collection bucket (6), the focusing particles that dust collection plate (4) is collected become compared with
Big particle is fallen into collection bucket (6) eventually by the effect of electric field force and gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456863.4A CN109529564A (en) | 2018-11-30 | 2018-11-30 | A kind of device and method being able to achieve atmosphere VOCs improvement using the sun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456863.4A CN109529564A (en) | 2018-11-30 | 2018-11-30 | A kind of device and method being able to achieve atmosphere VOCs improvement using the sun |
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| CN109529564A true CN109529564A (en) | 2019-03-29 |
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| CN201811456863.4A Pending CN109529564A (en) | 2018-11-30 | 2018-11-30 | A kind of device and method being able to achieve atmosphere VOCs improvement using the sun |
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Application publication date: 20190329 |