CN114508823A - Air purification device based on spurs plasma and purification system thereof - Google Patents
Air purification device based on spurs plasma and purification system thereof Download PDFInfo
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- CN114508823A CN114508823A CN202210175051.2A CN202210175051A CN114508823A CN 114508823 A CN114508823 A CN 114508823A CN 202210175051 A CN202210175051 A CN 202210175051A CN 114508823 A CN114508823 A CN 114508823A
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- 238000004887 air purification Methods 0.000 title claims abstract description 32
- 238000000746 purification Methods 0.000 title description 11
- 210000002381 plasma Anatomy 0.000 claims abstract description 136
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000010304 firing Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 16
- 239000000126 substance Substances 0.000 abstract description 5
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 11
- 238000001914 filtration Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002147 killing effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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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
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
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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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- 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
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
-
- 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
- F24F8/80—Self-contained air purifiers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an air purification device based on spurt plasma, which comprises: the plasma emission group is used for emitting plasmas which are gathered and uniformly distributed; the plasma beam tube is used for carrying out beam current on the emitted plasma and enabling the plasma after beam current to flow along the axial direction of the plasma beam tube, and the plasma emission group is arranged in the plasma beam tube and is coaxial with the plasma beam tube; and an annular channel defined between the emission end face of the plasma emission group and the inner wall of the plasma beam tube, the annular channel being configured as a flow channel for guiding plasma to be in sufficient contact with air; the novel air purifier is reliable in structure and good in use performance, and can achieve the purpose of point-to-point odor removal, sterilization and dust removal by means of over-current, bombardment, ionization and degradation of harmful substances after air enters the novel air purifier through the spurting plasma device, so that the discharged air is fresh and clean, and the air purification effect is improved.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air purification device based on spurt plasma and a purification system thereof.
Background
With the improvement of living standard of people and the influence brought by external environmental pollution, the requirement of people on indoor air environment is relatively improved. In order to improve indoor air, air purifiers, humidifiers, etc. are mostly used to adsorb, decompose, or convert various air pollutants.
The existing indoor air treatment mainly adopts a ventilation and fresh air filtration system, the system mainly comprises a filter device, a fan, an exhaust pipeline and an air outlet, when the system works, outdoor air is pumped to the filter device through the fan, PM2.5 in the air is blocked and adsorbed on a filter screen, and the remaining clean air is sent to each air inlet to enter the room, only the indoor air and the outdoor air are exchanged, so that the air flow effect is achieved, the air flow effect is only achieved for filtering dust with certain granularity, but reliable purification effects can not be achieved for pathogenic microorganisms, pathogenic bacteria and the like, and the indoor air purification effect is not ideal.
Disclosure of Invention
The invention aims to provide an air purification device based on spurt plasma and a purification system thereof, which aim to solve the problem of poor air purification effect in the prior art.
The technical scheme for solving the technical problems is as follows: an air purification device based on spike plasma, comprising:
the plasma emission group is used for emitting plasmas which are gathered and uniformly distributed;
the plasma beam tube is used for carrying out beam current on the emitted plasma and enabling the plasma after beam current to flow along the axial direction of the plasma beam tube, and the plasma emission group is arranged in the plasma beam tube and is coaxial with the plasma beam tube;
and an annular channel defined between the emission end face of the plasma emission group and the inner wall of the plasma beam tube, the annular channel being configured as a flow channel for guiding the plasma to be in sufficient contact with air.
Further, the plasma emission group comprises an emission rod arranged in the plasma beam tube and a spur ring arranged on the emission rod and used for emitting plasma, the end face of the spur ring faces the inner wall of the plasma beam tube and forms an annular channel with the inner wall of the plasma beam tube, and the emission rod is coaxial with the plasma beam tube.
Furthermore, the spur ring comprises a ring body arranged on the emission rod and continuously distributed emission teeth arranged on the edge of the ring body, and the emission teeth point to the inner wall of the plasma beam flow pipe.
Furthermore, the protruding thorn rings are in a plurality of groups and are detachably connected to the launching rod.
Further, a distance L is reserved between the adjacent protruding rings, a distance D is reserved between the edge of the emission tooth of each protruding ring and the inner wall of the plasma beam tube, and the distance L is smaller than or equal to or larger than the distance D.
Furthermore, a locking piece used for limiting the ring body of the protruding ring to slide up and down is arranged on the launching rod.
Furthermore, the end part of the emission rod extends to the outside of the plasma beam tube, a flow equalizing plate is arranged on the extension section of the emission rod, and a plurality of densely distributed flow equalizing holes are arranged on the flow equalizing plate.
Further, plasma emission group is formed with the transmission chamber including fixed disk and a plurality of division boards of axial setting on the fixed disk between the adjacent division board, and the equipartition has a plurality of expelling plates from top to bottom in the transmission chamber, and the expelling plate border sets up the transmission tooth that is fan-shaped distribution.
Further, the distance between adjacent launching plates is greater than the distance between the tines of the launching plates and the separation plate.
The invention also provides an air purification system, which comprises an air purification device based on the spurt plasma, a shell arranged outside the air purification device, a filter element positioned at the air inlet of the air purification device and an air supply element connected on the shell and used for conveying purified air, wherein the air supply element is provided with a control valve, and the air outlet of the air supply element is arranged at the position needing to be purified indoors or outdoors.
The invention has the following beneficial effects: the air purification device and the air purification system based on the spurt plasma provided by the invention have the advantages that the structure is reliable, the service performance is good, after air enters equipment, harmful substances are electrified, bombarded, ionized and degraded through the spurt plasma device, so that the aim of removing odor, sterilizing and dedusting point to point is fulfilled, the discharged air is fresh and clean, and the air purification effect is improved;
meanwhile, the bur plasma device adopts a concentrated and uniform concentrated point position release form, discharges at the point, has high energy intensity, improves the concentrated release effect of plasma, avoids the dispersion of the plasma, further improves the air purification effect of the plasma in a plasma beam tube, realizes the active purification and integrated treatment of the air, forms the dynamic treatment of man-machine coexistence, greatly improves the air cleaning degree, and reduces the cross infection probability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of a transmitting assembly according to the present invention;
FIG. 3 is a schematic view of a bayonet ring structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the flow direction of the plasma in the plasma beam tube according to the present invention;
FIG. 5 is a schematic structural diagram of a second transmitting assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of the purification system of the present invention.
The reference numerals shown in fig. 1 to 6 are respectively expressed as: 1-a plasma emission group, 2-a plasma beam flow pipe, 3-a circular channel, 10-an emission rod, 11-a spur ring, 110-a circular body, 111-an emission tooth, 12-a locking piece, 13-a flow equalizing plate, 14-a flow equalizing hole, 15-a fixed disc, 16-a separation plate, 17-an emission cavity, 18-an emission plate, 100-a shell, 101-a filter element, 102-an air supply element and 103-a control valve.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, an air purification apparatus based on spike plasma includes:
the plasma emission group 1 is used for emitting plasmas which are gathered and uniformly distributed; the uniform emission quantity of the plasma is improved, the contact quantity of the plasma and dirt in the air in unit area is ensured, the harmful substances are electrified, bombarded, ionized and degraded by the plasma, so that the aim of removing odor, sterilizing and dedusting point to point is fulfilled, the discharged air is fresh and clean, and the air purification effect is improved.
The plasma beam flow tube 2 is used for carrying out beam flow on the emitted plasma and enabling the plasma after beam flow to flow along the axial direction of the plasma beam flow tube 2, so that the plasma can flow along the plasma beam flow tube 2 uniformly and orderly, the dispersed disordered arrangement of the plasma is avoided, and the effect of the plasma on polluted air is improved. The plasma emission group 1 is arranged in the plasma beam pipe 2 and is coaxial with the plasma beam pipe 2;
the device further comprises an annular channel 3 defined between the emission end face of the plasma emission group 1 and the inner wall of the plasma beam tube 2, the annular channel 3 being configured as a flow channel for guiding the plasma to be in sufficient contact with air. The emission source in the plasma adopts an emission source body in the prior art, the plasma flows to the plasma beam tube 2 after being emitted, the plasma flows along the axial direction of the beam tube through the resisting and restraining of the inner wall of the plasma beam tube 2 to form a form of flowing in the same direction with the air entering the beam tube, and harmful substances in the air are electrically electrified, bombarded, ionized and degraded to achieve the aim of removing odor, sterilizing and dedusting point to point through uniform contact between the centrally released plasma and the air in the flowing process. And secondly, the connection between the plasma emission group 1 component and the plasma beam flow pipe 2 can be disassembled and assembled, so that the cleaning or replacement operation under long-time work is facilitated.
The first embodiment is as follows: as shown in fig. 2 to 4, the plasma emission group 1 includes an emission rod 10 arranged inside the plasma beam tube 2 and a spur ring 11 arranged on the emission rod 10 and used for emitting plasma, an end surface of the spur ring 11 faces an inner wall of the plasma beam tube 2 and forms an annular channel 3 with the inner wall of the plasma beam tube 2, and the emission rod 10 is coaxial with the plasma beam tube 2. The protruding thorn rings 11 are preferably of a circular structure, wherein the protruding thorn rings 11 are multiple groups, are sequentially detachably connected to the launching rod 10 from top to bottom, and an appropriate number of protruding thorn rings 11 are selected to be arranged on the launching rod 10 according to use requirements or actual working condition requirements. After entering the beam tube, the air is sequentially purified from the spur ring 11 at the inlet to the spur ring 11 at the outlet, as shown in fig. 4, the arrow in fig. 4 indicates the mixed flow direction of the plasma and the air, so that the air entering the unit area of the beam tube is subjected to multiple times of multiple killing actions. The adjacent spur rings 11 have a distance L therebetween, the edge of the transmitting tooth 111 of the spur ring 11 has a distance D therebetween with the inner wall of the plasma beam tube 2, and the distance L is smaller than or equal to or greater than the distance D. Through the setting to the interval, improve the plasma emission volume in circular unit area, guarantee the purifying effect to the air in the unit area.
The projecting ring 11 comprises a ring body 110 disposed on the emission rod 10 and continuously distributed emission teeth 111 disposed at the edge of the ring body 110, wherein the emission teeth 111 are directed to the inner wall of the plasma beam tube 2. The emission teeth 111 are in a tip tooth-shaped structure and are uniformly distributed on the edge of the ring body 110 in an annular mode, and plasma is emitted in a gathering mode from the tips of the emission teeth 111, so that the plasma has a targeting fixed point or fixed surface effect and the gathering effect of the plasma is improved.
The firing rod 10 is provided with a locker 12 for restricting the ring body 110 of the bayonet ring 11 from sliding up and down. The locking member 12 is a nut, or a threaded connection is formed between the firing rod 10 and the locking member 12, so that the protruding ring 11 on the firing rod 10 can be disassembled and assembled according to actual use requirements.
The end of the emission rod 10 extends to the outside of the plasma beam flow pipe 2, and a flow equalizing plate 13 is arranged on the extension section of the emission rod 10, and a plurality of densely distributed flow equalizing holes 14 are arranged on the flow equalizing plate 13. The flow equalizing plate 13 is used for dividing air entering or exiting the plasma flow-splitting pipe 2, so as to improve the uniformity of air entering, and enters the plasma flow-splitting pipe 2 in a rotating airflow form, so as to avoid the problem of poor contact effect with plasma caused by turbulence, and the flow equalizing holes 14 are in a circular hole structure and are densely and uniformly distributed along the flow equalizing plate 13.
Second embodiment, as shown in fig. 5, the plasma emission component 1 of the present embodiment is different from that of the first embodiment in structure. In the second embodiment, the plasma emission group 1 includes a fixed disk 15 and a plurality of partition plates 16 axially disposed on the fixed disk 15, an emission cavity 17 is formed between adjacent partition plates 16, the emission cavity 17 is in a fan-shaped distribution, a plurality of emission plates 18 are uniformly distributed in the emission cavity 17 from top to bottom, and emission teeth 111 in a fan-shaped distribution are disposed on the edge of the emission plates 18. The spacing between adjacent emitter plates 18 is greater than the spacing between the tines of emitter plates 18 and divider plate 16. This transmission tooth 111 is most advanced dentate structure, and transmission chamber 17 is a plurality of and be fan-shaped distribution, arranges a plurality of expelling plates 18 from top to bottom in this fan-shaped region, and the shape and the transmission chamber 17 looks adaptation of this fan-shaped plate, and then form the adaptation structure, after the air carries out the transmission chamber 17 that is fan-shaped structure, harmful substance is by electricity, bombardment, ionization, degradation in to the air in the transmission chamber 17 through a plurality of transmission tooth 111 transmission plasma, reach the purification purpose. Through a plurality of transmission cavities 17 of the fan-shaped structure, the air that gets into is divided into a plurality of regions, and then transmits plasma through the transmitting plate 18 in every region, and then forms the operation of killing respectively of a plurality of fan-shaped regions, reduces the load pressure of plasma emission group 1 spare, increase of service life.
As shown in fig. 6, the present invention further provides an air purification system based on spike plasma, further comprising a casing 100 disposed outside the air purification device, a filter 101 located at an air inlet of the air purification device, and an air blowing member 102 connected to the casing 100 and used for delivering purified air, wherein the air blowing member 102 is provided with a control valve 103, and an air outlet of the air blowing member 102 is placed at a position to be purified indoors or outdoors. The filter element 101 may be integrated within the housing 100 or may be separately placed outside the housing 100. The air supply part 102 is an air supply pipeline or a joint, a plurality of air supply outlets and corresponding control valves are arranged on the air supply pipeline or the joint, and branch pipelines with corresponding number are connected according to use requirements. The purification system can be used for indoor air purification and outdoor air purification. When using as indoor purification, the lateral duct on the blast pipe 101 is pre-buried in the cavity, and the exit end of lateral duct then is located indoor wall or ceiling, avoids the pipeline confusion. The filtering piece is used for primarily filtering the entering air, filtering out larger particle impurities in the air, and then finely filtering the air through the plasma purifying device to form a double-filtering structure and improve the purifying effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An air purification device based on spurt plasma, comprising:
the plasma emission group (1) is used for emitting plasmas which are gathered and uniformly distributed;
the plasma beam flow tube (2) is used for carrying out beam flow on the emitted plasma and enabling the plasma after beam flow to axially flow along the plasma beam flow tube (2), and the plasma emission group (1) is arranged in the plasma beam flow tube (2) and is coaxial with the plasma beam flow tube (2);
and an annular channel (3) defined between the emission end face of the plasma emission group (1) and the inner wall of the plasma beam tube (2), the annular channel (3) being configured as a flow channel for guiding plasma to be in sufficient contact with air.
2. Air cleaning device based on spike plasma according to claim 1 wherein the plasma emission group (1) comprises an emission rod (10) arranged inside the plasma beam tube (2) and a spike ring (11) arranged on the emission rod (10) and used for emitting plasma, the end surface of the spike ring (11) faces the inner wall of the plasma beam tube (2) and forms an annular channel (3) with the inner wall of the plasma beam tube (2), the emission rod (10) is coaxial with the plasma beam tube (2).
3. Air cleaning device based on bayonet plasma according to claim 2, characterized by that, the bayonet ring (11) comprises a ring body (110) arranged on the emission rod (10) and a continuous distribution of emission teeth (111) arranged at the edge of the ring body (110), the emission teeth (111) are directed to the inner wall of the plasma beam tube (2).
4. Air cleaning device based on bayonet plasma according to claim 2, characterized by that, the bayonet rings (11) are in multiple groups and are detachably connected to the firing rod (10).
5. The air cleaning device based on spike plasma according to claim 3, wherein a distance L is provided between adjacent spike rings (11), a distance D is provided between the edge of the emission tooth (111) of the spike ring (11) and the inner wall of the plasma beam tube (2), and the distance L is smaller than or equal to or larger than the distance D.
6. A bayonet plasma-based air cleaning device according to claim 2 or 3, characterized in that the firing rod (10) is provided with a locking member (12) for limiting the ring body (110) of the bayonet ring (11) from sliding up and down.
7. A air cleaning device based on spike plasma according to claim 2 wherein the end of the emission rod (10) extends to the outside of the plasma beam tube (2), and a flow equalizing plate (13) is provided on the extension of the emission rod (10), and a plurality of densely distributed flow equalizing holes (14) are provided on the flow equalizing plate (13).
8. The air purification device based on the bayonet plasma according to claim 1, wherein the plasma emission group (1) comprises a fixed disk (15) and a plurality of partition plates (16) axially arranged on the fixed disk (15), an emission cavity (17) is formed between the adjacent partition plates (16), a plurality of emission plates (18) are uniformly distributed in the emission cavity (17) from top to bottom, and emission teeth (111) distributed in a fan shape are arranged at the edge of each emission plate (18).
9. A spike plasma based air purification apparatus according to claim 8, wherein the spacing between adjacent emitter plates (18) is greater than the spacing between the tines of the emitter plates (18) and the separator plate (16).
10. An air purification system, comprising the air purification device based on the plasma with thorns according to any one of claims 1 to 9, further comprising a housing (100) disposed outside the air purification device, a filter element (101) located at an air inlet of the air purification device, and an air supply member (102) connected to the housing (100) and used for delivering purified air, wherein a control valve (103) is disposed on the air supply member (102), and an air outlet of the air supply member (101) is disposed at a position needing to be purified indoors or outdoors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210175051.2A CN114508823B (en) | 2022-02-24 | 2022-02-24 | Air purification device and purification system based on spike plasma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210175051.2A CN114508823B (en) | 2022-02-24 | 2022-02-24 | Air purification device and purification system based on spike plasma |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114508823A true CN114508823A (en) | 2022-05-17 |
| CN114508823B CN114508823B (en) | 2024-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210175051.2A Active CN114508823B (en) | 2022-02-24 | 2022-02-24 | Air purification device and purification system based on spike plasma |
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| CN210292209U (en) * | 2019-06-28 | 2020-04-10 | 重庆市耕爵环保科技有限公司 | Electrode mounting structure for indoor air purification system |
| CN212204840U (en) * | 2020-03-11 | 2020-12-22 | 上海雄首空气净化科技有限公司 | Indoor Air Purifier |
-
2022
- 2022-02-24 CN CN202210175051.2A patent/CN114508823B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101590285A (en) * | 2008-05-29 | 2009-12-02 | 北京道顺国际技术开发有限责任公司 | The plasma of horizontal runner humidifying and photocatalytic air-purification equipment |
| CN101590275A (en) * | 2008-05-29 | 2009-12-02 | 北京道顺国际技术开发有限责任公司 | The plasma indoor air-purification device of vertical runner humidifying |
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| Publication number | Publication date |
|---|---|
| CN114508823B (en) | 2024-07-23 |
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