CN213995385U - Combined low-temperature plasma air purification equipment - Google Patents
Combined low-temperature plasma air purification equipment Download PDFInfo
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- CN213995385U CN213995385U CN202021692551.6U CN202021692551U CN213995385U CN 213995385 U CN213995385 U CN 213995385U CN 202021692551 U CN202021692551 U CN 202021692551U CN 213995385 U CN213995385 U CN 213995385U
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Abstract
The utility model discloses a modular low temperature plasma air purification equipment belongs to air purification device technical field. The combined low-temperature plasma air purification equipment comprises a shell, a low-temperature plasma device and a catalytic device, wherein one end of the shell is provided with an air inlet, and the other end of the shell is provided with an air outlet; the low-temperature plasma device is arranged at one end of the air inlet in the shell; the catalytic device is arranged at one end of the shell positioned at the air outlet; the low-temperature plasma device comprises a plurality of plasma components arranged side by side, and the plasma components are communicated with the catalytic device. The utility model provides a pair of among the modular low temperature plasma air purification equipment, the electron energy of schizolysis is high, and low temperature plasma density is big, almost can with all exhaust gas molecules, PM2.5 granule effect, reach or be close complete schizolysis's effect, be applicable to kitchen oil smoke and handle, the air purification of public place whole environment and exterminate bacterial virus, airtight environment's air purification etc..
Description
Technical Field
The utility model relates to an air purification device technical field, in particular to modular low temperature plasma air purification equipment.
Background
Air purification is an air conditioning measure that has as a primary purpose the creation of clean air. Air purification can be divided into industrial cleaning and biological cleaning according to different production process requirements. The industrial cleaning system is used for removing dust suspended in air, and the biological cleaning is used for removing not only dust in air but also bacteria and the like to create an air cleaning environment.
The low temperature plasma industrial waste gas treating technology is to utilize active particles of high energy electrons, free radicals and the like produced by a low temperature plasma to activate, ionize and crack various components in industrial waste gas, the low temperature plasma to degrade pollutants utilizes the active particles of high energy electrons, free radicals and the like and the pollutant in the waste gas to make pollutant molecules generate a series of complex chemical reactions such as decomposition, oxidation and the like in a very short time, and subsequent reactions are carried out to achieve the purpose of degrading pollutants, and then the pollutants are purified in multiple stages, thereby eliminating peculiar smell and odor pollutants discharged by various pollution sources, leading the toxic and harmful gas to achieve low toxicity and no toxicity, the device has the characteristics of good purification effect, high treatment efficiency, low operation cost and flexible installation position on PM2.5, organic volatile gas TVOC, formaldehyde, toluene, xylene, nitrogen oxide and various peculiar smells which affect the environment.
The low-temperature plasma in the current air purification device approximately comprises DBD dielectric barrier discharge, high-voltage high-frequency needle plate glow discharge and needle-needle high-voltage high-frequency discharge of high-voltage alternating-current power frequency, and various different structures determine the result of the corresponding discharge form on air purification treatment. Due to factors such as voltage and inter-electrode spacing matching, frequency, plasma characteristics generated by the discharge form of the corresponding structure and the like, the efficiency of finally cracking harmful components in air is low, a large amount of ozone is generated at the same time, the environment is indirectly influenced greatly, or the treatment efficiency is far lower than the design level, so that the energy consumption cost is increased. These factors directly influence the wide application and popularization of low-temperature plasma in the field of air purification.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular low temperature plasma air purification equipment to it is not high to solve current low temperature plasma air purification device schizolysis efficiency, and the treatment effeciency is far below the problem of design level.
In order to solve the technical problem, the utility model provides a modular low temperature plasma air purification equipment, include:
the air conditioner comprises a shell, wherein one end of the shell is provided with an air inlet, and the other end of the shell is provided with an air outlet;
the low-temperature plasma device is arranged at one end of the air inlet in the shell;
the catalytic device is arranged at one end of the air outlet in the shell;
the low-temperature plasma device comprises a plurality of plasma components arranged side by side, and the plasma components are communicated with the catalytic device.
Optionally, the plasma components each include:
the upper mounting plate and the lower mounting plate are fixedly connected in the shell;
the breather pipe is fixedly arranged between the upper mounting plate and the lower mounting plate;
a needle-strip electrode fixedly disposed within the airway tube.
Optionally, the plasma component further includes a coil winding, and the coil winding is sleeved on the outer surface of the vent pipe.
Optionally, the needle-slat electrode includes strip shaped plate, a plurality of needle electrode and slat electrode, wherein, the strip shaped plate with the slat electrode is fixed mounting respectively in the inner wall both sides of breather pipe, the needle electrode all assigns in side by side on the strip shaped plate.
Optionally, the material of the vent tube includes ceramic, quartz and glass.
The utility model provides a combined low-temperature plasma air purification device, which comprises a shell, a low-temperature plasma device and a catalytic device, wherein one end of the shell is provided with an air inlet, and the other end is provided with an air outlet; the low-temperature plasma device is arranged in the shell and positioned at one end of the air inlet; the catalytic device is arranged at one end of the shell positioned at the air outlet; the low-temperature plasma device comprises a plurality of plasma components arranged side by side, and the plasma components are communicated with the catalytic device. In the combined low-temperature plasma air purification equipment, the electronic energy is high, the low-temperature plasma density is high, almost all exhaust gas molecules and PM2.5 particles can act, the effect of complete cracking is achieved or is close to the effect of complete cracking, and the combined low-temperature plasma air purification equipment is suitable for kitchen oil fume treatment, household air purification, air purification of the whole environment of a public place, waste gas for killing bacteria and viruses, industrial waste gas and solid pollutants, air purification of a closed environment and the like.
Drawings
Fig. 1 is a schematic structural diagram of a combined low-temperature plasma air purification device provided by the present invention;
fig. 2 is a schematic structural diagram of a plasma module according to the present invention.
Detailed Description
The following describes a combined low-temperature plasma air purification apparatus provided by the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a modular low temperature plasma air purification equipment, its structure is as shown in figure 1 and figure 2. The device comprises a shell 1, a low-temperature plasma device 2 and a catalytic device 3, wherein one end of the shell 1 is provided with an air inlet 10, and the other end of the shell is provided with an air outlet 11; the low-temperature plasma device 2 is arranged at one end of the air inlet 10 in the shell 1; the catalytic device 3 is arranged at one end of the air outlet 11 in the shell 1; the low-temperature plasma device 2 comprises a plurality of plasma components 4 arranged side by side, and the plasma components 4 are communicated with the catalytic device 3. The material of the vent tube 42 includes ceramic, quartz, and glass. In the first embodiment, the material of the vent tube 42 is glass; preferably, the flow velocity of the exhaust gas in the vent pipe 42 is 3 to 30 m/s. The catalytic device 3 is an ozone catalytic device or a TVOC catalytic device combination.
Specifically, the plasma components 4 each include an upper mounting plate 40, a lower mounting plate 41, a vent pipe 42 and a needle-strip plate electrode 43, and the upper mounting plate 40 and the lower mounting plate 41 are both fixedly connected in the housing 1; the vent pipe 42 is fixedly arranged between the upper mounting plate 40 and the lower mounting plate 41; the needle-strip electrodes 43 are fixedly disposed within the vent tube 42. Preferably, the mounting plate 40 is made of PVC, and has high impedance.
The plasma component 4 further comprises a coil winding 44, and the coil winding 44 is sleeved on the outer surface of the vent pipe 42; one end of the coil winding 44 is connected to the ground terminal of the external power supply, and the other end is connected to the ground point of the external high voltage module.
Referring to fig. 2, the needle-strip electrode 43 includes a strip 45, a plurality of needle electrodes 46 and strip electrodes 47, wherein the strip 45 and the strip electrodes 47 are respectively and fixedly installed on two sides of the inner wall of the vent pipe 42, and the needle electrodes 46 are all inserted on the strip 45 side by side; the needle electrode 46 is connected with the positive high-voltage end of an external high-voltage power supply module, and the strip plate electrode 47 is connected with the negative high-voltage end of an external high-voltage power supply module. Preferably, the ribbon motor 47 is made of stainless steel.
The working principle is as follows:
when the device works, the needle electrode 46 is connected with the positive high-voltage end of an external high-voltage power supply module, the strip plate electrode 47 is connected with the negative high-voltage end of an external high-voltage power supply, an electric field is generated in the vent pipe 42, and the direction of the electric field is perpendicular to the axis of the vent pipe 42; one end of the coil winding 44 is connected to the ground terminal of the external power supply, and the other end is connected to the ground terminal of the external high voltage module, so as to generate a magnetic field in the vent pipe 42, wherein the direction of the magnetic field is parallel to the axis of the vent pipe 42 and perpendicular to the direction of the electric field.
After the waste gas enters a plurality of the breather pipes 42 through the gas inlet 10, the waste gas is directly bombarded by high-energy plasma in the breather pipes 42, molecular chains are broken, and thus the waste gas is degraded; when the virus and bacteria pass through the ventilation pipe 42, proteins, cell walls and the like are damaged, so that the effects of sterilizing and disinfecting are achieved. Meanwhile, various ions in the ion field formed after the needle-strip plate electrodes 43 are electrified enter the magnetic field and are accelerated under the action of the magnetic field, so that the kinetic energy of positive and negative ions in the plasma field is increased, and the bombardment effect is improved. Then enters the catalytic device 3 to perform catalytic oxidation reaction, reduces the content of organic gas, nitrogen oxide and ozone, and finally is discharged from the gas outlet 11.
The utility model provides a pair of among the modular low temperature plasma air purification equipment, through the electronic energy of schizolysis height, low temperature plasma density is big, almost can with all exhaust gas molecules, PM2.5 granule effect, reach or be close complete schizolysis's effect, be applicable to kitchen oil smoke and handle, family air purification, the air purification of the whole environment in public place and exterminate the waste gas of bacterial virus, industrial waste gas and solid pollutant emission, the air purification of airtight environment etc..
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (5)
1. The utility model provides a modular low temperature plasma air purification equipment which characterized in that includes:
the air conditioner comprises a shell (1), wherein one end of the shell (1) is provided with an air inlet (10), and the other end of the shell is provided with an air outlet (11);
the low-temperature plasma device (2) is arranged at one end of the air inlet (10) in the shell (1);
the catalytic device (3) is arranged at one end of the air outlet (11) in the shell (1);
the low-temperature plasma device (2) comprises a plurality of plasma assemblies (4) arranged side by side, and the plasma assemblies (4) are communicated with the catalytic device (3).
2. A combined cryogenic plasma air cleaning device according to claim 1, wherein the plasma modules (4) each comprise:
the upper mounting plate (40) and the lower mounting plate (41) are fixedly connected in the shell (1);
a vent pipe (42) fixedly installed between the upper mounting plate (40) and the lower mounting plate (41);
a needle-strip electrode (43) fixedly disposed within the vent tube (42).
3. A combined cryogenic plasma air cleaning device according to claim 2, wherein the plasma module (4) further comprises coil windings (44), the coil windings (44) being arranged around the outer surface of the vent pipe (42).
4. The combined type low-temperature plasma air purification device as claimed in claim 2, wherein the needle-strip electrode (43) comprises a strip-shaped plate (45), a plurality of needle electrodes (46) and strip-shaped electrodes (47), wherein the strip-shaped plate (45) and the strip-shaped electrodes (47) are respectively and fixedly installed on two sides of the inner wall of the vent pipe (42), and the needle electrodes (46) are respectively inserted on the strip-shaped plate (45) side by side.
5. A combined cryogenic plasma air cleaning device according to claim 2, characterised in that the material of the snorkel (42) comprises ceramics, quartz and glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692551.6U CN213995385U (en) | 2020-08-13 | 2020-08-13 | Combined low-temperature plasma air purification equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692551.6U CN213995385U (en) | 2020-08-13 | 2020-08-13 | Combined low-temperature plasma air purification equipment |
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| CN213995385U true CN213995385U (en) | 2021-08-20 |
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| CN202021692551.6U Active CN213995385U (en) | 2020-08-13 | 2020-08-13 | Combined low-temperature plasma air purification equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452785A (en) * | 2021-12-24 | 2022-05-10 | 无锡硅钴动力科技有限公司 | Discharge type low-temperature plasma reaction device |
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2020
- 2020-08-13 CN CN202021692551.6U patent/CN213995385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452785A (en) * | 2021-12-24 | 2022-05-10 | 无锡硅钴动力科技有限公司 | Discharge type low-temperature plasma reaction device |
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