CN110756138A - Charged aerosol generating device based on plasma - Google Patents
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- CN110756138A CN110756138A CN201911053212.5A CN201911053212A CN110756138A CN 110756138 A CN110756138 A CN 110756138A CN 201911053212 A CN201911053212 A CN 201911053212A CN 110756138 A CN110756138 A CN 110756138A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
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- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0095—Preparation of aerosols
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma
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Abstract
The invention discloses a charged aerosol generating device based on plasma, which belongs to the field of plasma and comprises a power module, an aerosol generating module and a charged aerosol generating module; the power supply module is used for providing voltage for the charged aerosol generating module to generate plasma; the aerosol generation module is used for generating an aerosol with an uncharged target size; the charged aerosol generating module is used for mixing the plasma generated under the action of the electrode with uncharged aerosol to form charged aerosol. The charged aerosol generating module comprises an electrode device and a reaction chamber; the electrode device is used for generating plasma under the action of the power supply module; the reaction chamber is used for fully mixing the uncharged aerosol with the plasma to generate charged aerosol. The invention additionally utilizes the increased electric field force to improve the merging rate and further improves the sedimentation efficiency of the aerosol to be removed.
Description
Technical Field
The invention belongs to the field of plasmas, and particularly relates to a charged aerosol generating device based on plasmas.
Background
The aerosol refers to a colloid dispersion system formed by dispersing and suspending small solid or liquid particles in a gas medium, the diameter of the colloid dispersion system is 0.001-100 micrometers, and PM 2.5 belongs to the aerosol. Aerosols, which are mostly solid or gaseous particles, present many hazards because of their small size and ability to float in air. Too high aerosol concentration can result in reduced atmospheric visibility, affecting the line of sight of the driver, and more seriously, long-term low visibility can result in reduced sunlight reaching the ground, thereby reducing the surface temperature and affecting the growth of vegetation. Meanwhile, aerosol has great harm to human health, generally, particles with the diameter larger than 12 microns can not enter a human body through a respiratory tract, particles with the diameter smaller than 0.1 micron can freely enter and exit the respiratory tract, and particles with the diameter of 0.1 micron to 12 microns can enter the respiratory tract through breathing. Aerosols with particle diameters of 0.1 to 4 microns will deposit in the lungs, with aerosols with particle diameters of 0.1 to 2.5 microns depositing the most. Therefore, in areas with serious air pollution, aerosol is a big cause of harm to human health.
The current common means of settling aerosol is to adsorb aerosol in the environment through spraying fog drops, form aerosol with larger diameter and settle under the action of gravity, however, the operation mode of only depending on gravity to collide and settle aerosol pollutants has the defects of low action efficiency and small range.
The other means is an electrostatic dust removal technology, gas molecules in the air are ionized by a high-voltage direct-current electric field to generate a large amount of electrons and ions, the electrons and the ions are combined with the aerosol to form charged aerosol, and the charged aerosol is settled on a polar plate under the action of electric field force. However, this method requires a high applied voltage, and is not suitable for an open environment, and has limitations in use.
Disclosure of Invention
The invention provides a charged aerosol generating device based on plasma, aiming at utilizing charged particles in the plasma to combine with the aerosol to generate charged aerosol and solving the problem of low efficiency of settled aerosol.
To achieve the above object, the present invention provides a plasma-based charged aerosol generating device, comprising: the device comprises a power supply module, an aerosol generation module and an electrified aerosol generation module;
the power supply module is connected with the charged aerosol generating module; the output end of the aerosol generation module is connected with the input end of the charged aerosol generation module;
the power supply module is used for providing voltage for the charged aerosol generating module to generate plasma;
the aerosol generation module is used for generating an aerosol with an uncharged target size;
the charged aerosol generating module is used for mixing the plasma generated under the action of the electrode with uncharged aerosol to form charged aerosol.
Preferably, the power supply module is a direct current power supply, the output voltage is-100 kV, and the output current is-100 mA;
preferably, the power supply module is an alternating current power supply, the output voltage is-20 kV, the output frequency is 8 kHz-40 kHz, and the output current is-100 mA;
preferably, the aerosol generating module comprises: a holding container, a first conduit, an aerosol generator and a pump;
the output end of the containing container is connected with the first input end of the aerosol generator; the pump is connected with the second input end of the aerosol generator; the output end of the aerosol generator is connected with the charged aerosol generating module through a first conduit;
the holding container is used for holding aerosol raw materials; the pump is used for providing pressure difference for the aerosol generator and transmitting the aerosol raw material to the aerosol generator; the aerosol generator is used for atomizing aerosol raw materials to form aerosol.
Preferably, the charged aerosol generating module comprises an electrode device and a reaction chamber, and the aerosol generating module is connected with the input end of the reaction chamber; the electrode device is positioned in the reaction chamber and is connected with the power supply module;
the electrode device is used for generating plasma under the action of the power supply module;
the reaction chamber is used for fully mixing the uncharged aerosol with the plasma to generate charged aerosol;
preferably, the electrically charged aerosol generating module further comprises: an outlet unit, a second conduit and a collection unit;
the outlet unit is positioned at the output end of the reaction chamber; the second conduit is connected with the collecting unit; the outlet unit is used for adjusting the spraying direction of the charged aerosol; the collecting unit is used for collecting the settled aerosol raw material through a second conduit;
preferably, a plasma-based charged aerosol generating device further comprises an air ion detector and a wind speed meter;
the air ion detector and the wind speed measuring instrument are both positioned at the output end of the reaction chamber; the air ion detector is used for detecting the charge quantity of the charged aerosol; the wind speed measuring instrument is used for detecting the ejection speed of the charged aerosol.
Preferably, a plasma-based charged aerosol generating device further comprises a display and a regulator;
the display is used for displaying the power supply of the power supply module, the charged quantity of the charged aerosol and the ejection speed of the charged aerosol; the regulator is used for regulating the output voltage of the power supply module and the pressure difference of the pump in the aerosol generation module.
Preferably, the electrode device comprises a quartz glass tube, a pure copper needle electrode and a metal plate; the quartz glass tube is nested outside the pure copper needle electrodes, and each pure copper needle is connected with one end of the power supply module; the metal plate is grounded; when a power supply is connected, plasma is generated between the metal plate and the other end of each pure copper needle;
preferably, the electrode device comprises a metal plate and a metal tube; the metal plate is positioned around the metal pipe, and the metal pipe is provided with a thread structure; the metal plate is grounded; the metal tube is connected with the power module through a lead; when the power supply is connected, plasma is generated between the metal tube and the metal plate.
Through the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the power module is matched with the charged aerosol generation module to generate plasma, the plasma and the aerosol interact to form charged aerosol, coulombic electric field force exists between the charged aerosols, mirror image electric field force also exists between the charged aerosols and uncharged aerosols, and the electric field force further increases the merging rate between the two charged aerosols.
(2) According to the invention, the pump is arranged in the aerosol generating module, the generation rate of the aerosol can be adjusted by adjusting the voltage difference between the pump and the aerosol generator, so that the flow speed of the charged aerosol is influenced, the generation of the charged aerosol can be controllably adjusted according to actual requirements, and the utilization rate of aerosol raw materials can be improved.
(3) The charged aerosol generating module further comprises an outlet unit, a second guide pipe and a collecting unit, the outlet unit can flexibly adjust the spraying direction of the charged aerosol, the reaction chamber is arranged to be an inclined plane, the second guide pipe is located at the lower position of the inclined plane, the settled aerosol raw materials can be effectively recycled to the collecting unit, and the phenomena that the uncharged aerosol and the plasma are mixed and safety accidents are caused due to the accumulation of the aerosol raw materials in the reaction chamber are avoided.
(4) The invention provides an air ion detector and a wind speed measuring instrument, wherein the air ion detector can detect the electrification amount of charged aerosol in real time, the wind speed measuring instrument is used for detecting the ejection speed of the charged aerosol in real time, a display is adopted to display the numerical value of the charged aerosol, and a regulator is utilized to regulate the output voltage of a power module and the pressure difference of a pump in an aerosol generating module, so that the charged aerosol generating device disclosed by the invention has stronger practicability and controllability.
Drawings
FIG. 1 is a schematic structural diagram of a plasma-based charged aerosol generating device according to the present invention;
FIG. 2 is a schematic view of an electrode assembly according to the present invention;
FIG. 3 is a schematic view of another electrode assembly provided by the present invention;
FIG. 4 is a graph of the results of the aerosol settling experiments provided in the examples;
description of the labeling:
1-a power supply module; 2-containing container; 3-an aerosol generator; 4-a pump; 5-a catheter; 6-a reaction chamber; 7-ground electrode; 8-high voltage wire; 9-an electrode arrangement; 10-a collection unit; 11-an outlet unit; 12-an air ion detector; 13-a wind speed measuring instrument; 14-a display; 15-a regulator; 16-wheels.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a charged aerosol generating device based on plasma, which has the following specific principles:
the plasma is an ionized gas-like substance consisting of positive and negative ions generated after atoms and atomic groups are ionized after part of electrons are deprived, so that the aerosol can pass through a plasma discharge area, charged particles in the aerosol are combined with the aerosol to generate charged aerosol, and the acting force between the charged aerosol is as follows:
wherein R is the distance between two pieces of electric sol; r is1，r2The radiuses of the two bands of the electric sol are respectively; q. q.s1，q2The charge amounts of the two charged electric sols are respectively; epsilon0Is the dielectric constant of air; feActing force between the two charged electric sols;
the blending ratio between the two electric sol belts is as follows:
wherein, BpIs the flow coefficient; dpIs the dispersion coefficient; chIs the thermophoretic force coefficient; cvIs the diffusion swimming force coefficient; ceIs the electric field force coefficient; f. ofpFor average ventilation coefficient, characterizationInfluence factors of air movement on the two charged electric sols; r is1，r2The radiuses of the two bands of the electric sol are respectively;
the moving speeds of the two pieces of electric sol are respectively; e is the blending ratio between the two charged aerosols.
From the formula, coulomb electric field force exists between the charged aerosols, and mirror image electric field force exists between the charged aerosols and the uncharged aerosols, so that the electric field force can greatly improve the collision rate between the aerosols and promote the sedimentation of aerosol particles to be eliminated. The calculation shows that the aerosol charge O when the diameter is 1 microneWhen the collision rate is increased to 20e and 100e respectively, the collision rate between the neutral aerosol and the neutral aerosol is increased by 12 percent and 16 percent respectively.
As shown in fig. 1, the present invention provides a plasma-based charged aerosol generating device comprising: the device comprises a power module 1, an aerosol generation module and an electrified aerosol generation module;
the power module 1 is connected with the charged aerosol generating module; the output end of the aerosol generation module is connected with the input end of the charged aerosol generation module;
the power module 1 is used for providing voltage for the charged aerosol generating module to generate plasma;
the aerosol generation module is used for generating an aerosol with an uncharged target size;
the charged aerosol generating module is used for mixing the plasma generated under the action of the electrodes with the aerosol to form charged aerosol.
Preferably, the power module 1 is a direct current power supply, the output voltage is-100 kV to 100kV, and the output current is-100 mA to 100 mA;
preferably, the power module 1 is an alternating current power supply, the output voltage is-20 kV to 20kV, the output frequency is 8kHz to 40kHz, and the output current is-100 mA to 100 mA;
preferably, the aerosol generating module comprises: a holding container 2, a first conduit 5, an aerosol generator 3 and a pump 4;
the output end of the container 2 is connected with the first input end of the aerosol generator 3; the pump 4 is connected with a second input end of the aerosol generator 3; the output end of the aerosol generator 3 is connected with the charged aerosol generating module through a first conduit 5;
the holding container 2 is used for holding aerosol raw materials; the pump 4 is used for providing 3 pressure difference for the aerosol generator and transmitting the aerosol raw material to the aerosol generator 3; the aerosol generator 3 is used to atomize the aerosol raw material to form an aerosol.
Preferably, the charged aerosol generating module comprises an electrode device 9 and a reaction chamber 6, and the aerosol generating module is connected with the input end of the reaction chamber 6; the electrode device 9 is positioned inside the reaction chamber 6 and is connected with the power supply module 1;
the electrode device 9 is used for generating plasma under the action of the power supply module 1;
the reaction chamber 6 is used for fully mixing the uncharged aerosol with the plasma to generate charged aerosol;
preferably, the electrically charged aerosol generating module further comprises: an outlet unit 11, a second conduit and collection unit 10;
the outlet unit 11 is located at the output end of the reaction chamber 6; the second conduit is connected to the collection unit 10; the outlet unit 11 is used for adjusting the spraying direction of the charged aerosol; the collecting unit 10 is used for collecting the aerosol raw material settled in the reaction chamber 6 through a second conduit;
preferably, a plasma-based charged aerosol generating device further comprises an air ion detector 12 and a wind speed meter 13;
the air ion detector 12 and the wind speed measuring instrument 13 are both positioned at the output end of the reaction chamber 6; the air ion detector 12 is used for detecting the charge quantity of the charged aerosol; the anemometer 13 detects the ejection speed of the charged aerosol.
Preferably, a plasma-based charged aerosol generating device further comprises a display 14 and a regulator 15;
the display 14 is used for displaying the power supply of the power supply module 1, the charge quantity of the charged aerosol and the ejection speed of the charged aerosol; the regulator 15 is used to regulate the output voltage of the power module 1 and the pressure difference of the pump 4 in the aerosol generating module.
Preferably, as shown in fig. 2, the electrode device 9 includes a quartz glass tube, a pure copper needle electrode, and a metal plate; the quartz glass tube is nested outside the pure copper needle electrodes, and each pure copper needle is connected with one end of the power module 1; the metal plate is grounded; when a power supply is connected, plasma is generated between the metal plate and the other end of each pure copper needle;
preferably, as shown in fig. 3, the electrode device 9 includes a metal plate and a metal tube; the metal plate is positioned around the metal pipe, and the metal pipe is provided with a thread structure; the metal plate is grounded; the metal tube is connected with the power module through a lead; when the power supply is connected, plasma is generated between the metal tube and the metal plate.
Example 1
As shown in fig. 1, the present embodiment provides a plasma-based charged aerosol generating device, which includes a power module 1, an aerosol generating module, a charged aerosol generating module, a detecting module, a control module, and a moving module 16;
the power supply module adopts a direct-current high-voltage power supply, the output voltage of the power supply module is-100 kV, and the output current of the power supply module is-100 mA;
the aerosol generating module comprises: a holding container 2, an aerosol generator 3, a pump 4 and a first conduit 5;
the container 2 is a double-opening container, one opening is used for adding raw materials for generating aerosol into the container, the other opening is directly connected with the aerosol generator 3, the aerosol generator 3 can convert the raw materials in the container 2 into aerosol with the particle size of 0.5-2 microns under the action of the pump 4, the pressure difference of the pump 4 can be adjusted by adjusting the regulator 15, the generated aerosol injection rate is further adjusted, and the generated uncharged aerosol is connected with the reaction chamber 6 through the first conduit 5;
the charged aerosol generating module comprises: a second conduit, a reaction chamber 6, a ground electrode 7, a high voltage lead 8, an electrode device 9, a collection unit 10, and an outlet unit 11;
the reaction chamber 6 is a three-type polypropylene tube with double openings and a certain inclination angle, wherein one opening is used for extending the quartz glass tube 7 into the reaction chamber, the other opening is used for extending the detection module 12 into the reaction chamber, the left end of the reaction chamber 6 is connected with the collection unit 10 through a second conduit, the settled raw materials are collected, and the right end of the reaction chamber is directly connected with the outlet unit 11 to be used as an outlet of the charged aerosol.
The ground electrode 7 is connected with the metal plate in the electrode device 9 through a lead, the electrode device 9 has two device structures, for the structure shown in figure 2, the ground electrode is connected with the metal plate above through a lead, and the discharge device is connected with a power supply through a high-voltage lead 8; for the structure of fig. 3, the electrode devices are all metal plates, so that the ground electrode 7 is connected with the lower metal plate through a conducting wire, at this time, the electrode device 9 can be regarded as a ground electrode, and the discharge device is connected with a power supply through a high-voltage conducting wire 8;
the detection module comprises an air ion detector 12 and an air speed measuring instrument 13, wherein the air ion detector 12 can detect the charge quantity of the charged aerosol near the outlet, and the detected value can be displayed on a display 14, the air speed measuring instrument 13 can detect the outlet air speed of the reaction chamber 6, and the detected value can be displayed on the display 14;
the control module comprises a display 14 and a regulator 15, and the display content on the display 14 is the detection value in the air ion detector 12, the detection value in the anemometer 13, the output voltage of the high-voltage power supply 1 and the output current. The regulator 15 can adjust the output voltage of the high-voltage power supply 1 and the pressure difference of the pump 4, respectively.
The moving module comprises four wheels 16 with adjustable directions, and the function of the moving module is to move the whole device, further enlarge the working range of the device and improve the practicability of the device.
The working principle of the charged aerosol generating device of the present embodiment is as follows:
the aerosol generator 3 starts to generate aerosol by adding an aerosol collagen material into the container 2, opening a regulating valve of a pump 4 in a regulator 15, spraying the aerosol into the electrode device 9 through a first conduit 5, opening a regulating knob of a high-voltage power supply 1 in the regulator 15 at the moment, increasing output voltage until plasma is generated, generating discharge by the electrode device 9 under the action of high voltage, releasing a large amount of ion clusters with charges, and combining the ion clusters with the aerosol to form the charged aerosol. Under the action of the air flow, the unbound ion clusters are ejected into the reaction chamber 6, the ion clusters and the aerosol are fully combined in the reaction chamber 6, a charged aerosol with a large amount of charges is generated, and the charged aerosol is finally ejected through the outlet unit 11 of the reaction chamber 6. The raw material settled in the reaction chamber 6 flows into the collection unit 10 through the second conduit, the ejection speed and the charge amount of the charged aerosol can be observed in the control module, and the regulator is adjusted as required. If the charge quantity of the charged aerosol needs to be increased, adjusting a high-voltage power supply output knob of the regulator, and increasing the output voltage of the high-voltage power supply; if the spraying speed of the charged aerosol needs to be increased, a pressure difference knob of a pump of the regulator is adjusted to increase the pressure difference.
Example 2
If it is necessary to generate plasma having a larger discharge area, the electrode device 9 in fig. 1 may be replaced with the structure shown in fig. 3.
The invention provides an experiment for carrying out sedimentation on a phytotron with heavy pollution (AQI index of 250), temperature of 20 ℃ and volume of 2m, and the specific result is shown in figure 4.
In summary, the power module is matched with the charged aerosol generating module to generate the plasma in the charged aerosol generating module, the plasma interacts with the aerosol to form charged aerosol, coulombic electric field force exists between the charged aerosol, mirror image electric field force also exists between the charged aerosol and uncharged aerosol, and the electric field force further increases the merging rate between the two charged aerosols.
According to the invention, the pump is arranged in the aerosol generating module, the generation rate of the aerosol can be adjusted by adjusting the voltage difference between the pump and the aerosol generator, so that the flow speed of the charged aerosol is influenced, the generation of the charged aerosol can be controllably adjusted according to actual requirements, and the utilization rate of aerosol raw materials can be improved.
The charged aerosol generating module further comprises an outlet unit, a second guide pipe and a collecting unit, the outlet unit can flexibly adjust the spraying direction of the charged aerosol, the reaction chamber is arranged to be an inclined plane, the second guide pipe is located at the lower position of the inclined plane, the settled aerosol raw materials can be effectively recycled to the collecting unit, and the phenomena that the uncharged aerosol and the plasma are mixed and safety accidents are caused due to the accumulation of the aerosol raw materials in the reaction chamber are avoided.
The invention provides an air ion detector and a wind speed measuring instrument, wherein the air ion detector can detect the electrification amount of charged aerosol in real time, the wind speed measuring instrument is used for detecting the ejection speed of the charged aerosol in real time, a display is adopted to display the numerical value of the charged aerosol, and a regulator is utilized to regulate the output voltage of a power module and the pressure difference of a pump in an aerosol generating module, so that the charged aerosol generating device disclosed by the invention has stronger practicability and controllability.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A plasma-based, electrically charged aerosol generating device, comprising: the device comprises a power supply module (1), an aerosol generation module and an electrified aerosol generation module;
the power supply module (1) is connected with the charged aerosol generating module; the output end of the aerosol generation module is connected with the input end of the charged aerosol generation module;
the power supply module (1) is used for providing voltage for the charged aerosol generation module to generate plasma; the aerosol generation module is to generate an aerosol of an uncharged target size; the charged aerosol generating module is used for mixing the plasma generated under the action of the electrode with uncharged aerosol to form charged aerosol.
2. Charged aerosol generating device according to claim 1, characterized in that the power supply module (1) is a direct current power supply with an output voltage of-100 kV to 100kV and an output current of-100 mA to 100 mA.
3. Charged aerosol generating device according to claim 1, characterized in that the power supply module (1) is an alternating current power supply, the output voltage is-20 kV, the output frequency is 8 kHz-40 kHz, and the output current is-100 mA.
4. Charged aerosol-generating device according to any of claims 1 to 3, characterized in that the aerosol-generating module comprises a holding container (2), a first conduit (5), an aerosol generator (3) and a pump (4);
the output end of the containing container (2) is connected with the first input end of the aerosol generator (3); the pump (4) is connected with a second input end of the aerosol generator (3); the output end of the aerosol generator (3) is connected with the charged aerosol generating module through the first conduit (5);
the containing container (2) is used for containing aerosol raw materials; the pump (4) is used for providing pressure difference for the aerosol generator (3) and transmitting the aerosol raw material to the aerosol generator (3); the aerosol generator (3) is used for atomizing the aerosol raw material to form aerosol.
5. Charged aerosol-generating device according to claim 4, characterized in that the charged aerosol-generating module comprises an electrode device (9) and a reaction chamber (6);
the aerosol generation module is connected with the input end of the reaction chamber (6); the electrode device (9) is positioned inside the reaction chamber (6) and is connected with the power supply module (1);
the electrode device (9) is used for generating plasma under the action of the power supply module (1); the reaction chamber (6) is used for fully mixing the uncharged aerosol with the plasma to generate charged aerosol.
6. The charged aerosol generating device of claim 5, wherein the charged aerosol generating module further comprises: an outlet unit (11), a second conduit and a collection unit (10);
the outlet unit (11) is located at the output end of the reaction chamber (6); the second conduit is connected to the collection unit (10); the outlet unit (11) is used for adjusting the spraying direction of the charged aerosol; the collection unit (10) collects the aerosol raw material settled in the reaction chamber (6) through the second conduit.
7. Charged aerosol generating device according to claim 4, further comprising an air ion detector (12) and a wind speed meter (13);
the air ion detector (12) and the anemometer (13) are both positioned at the output end of the charged aerosol generating module; the air ion detector (12) is used for detecting the charge quantity of the charged aerosol; the wind speed measuring instrument (13) is used for detecting the ejection speed of the charged aerosol.
8. An electrically charged aerosol generating device according to claim 7, further comprising a display (14) and a regulator (15);
the display (14) is used for displaying the power supply of the power supply module (1), the charged amount of the charged aerosol and the spraying speed of the charged aerosol; the regulator (15) is used for regulating the output voltage of the power supply module (1) and the pressure difference of a pump (4) in the aerosol generation module.
9. Charged aerosol-generating device according to claim 5, characterized in that the electrode means (9) comprise a quartz glass tube, a pure copper needle electrode and a metal plate; the quartz glass tube is nested outside the pure copper needle electrode and is connected with each pure copper needle end of the power supply module (1); the metal plate is grounded; when a power supply is connected, plasma is generated between the metal plate and the other end of each pure copper needle.
10. Charged aerosol-generating device according to claim 5, characterized in that the electrode means (9) comprise a metal plate and a metal tube; the metal plate is positioned on the periphery of the metal pipe, and the metal pipe is provided with a thread structure; the metal plate is grounded; the metal pipe is connected with the power supply module through a lead; when a power supply is connected, plasma is generated between the metal tube and the metal plate.
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| CN203525677U (en) * | 2013-08-02 | 2014-04-09 | 广西桂测科技有限公司 | Aerosol generator |
| CN206692391U (en) * | 2017-04-10 | 2017-12-01 | 安徽汇泽通环境技术有限公司 | A kind of sewage-treatment plant using more needle plate gas-liquid discharge in water plasmas |
| CN107281913A (en) * | 2017-08-15 | 2017-10-24 | 浙江大学 | The processing system and processing method of a kind of organic exhaust gas |
| CN109295451A (en) * | 2018-10-12 | 2019-02-01 | 哈尔滨工业大学 | Plasmaassisted aerosol deposition film build method and aerosol deposition device |
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