CN203413726U - Vehicle-mounted plasma air purifier - Google Patents

Vehicle-mounted plasma air purifier Download PDF

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Publication number
CN203413726U
CN203413726U CN201320271381.8U CN201320271381U CN203413726U CN 203413726 U CN203413726 U CN 203413726U CN 201320271381 U CN201320271381 U CN 201320271381U CN 203413726 U CN203413726 U CN 203413726U
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electrode layer
metal electrode
plasma
vehicle
filtering net
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CN201320271381.8U
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Chinese (zh)
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林振衡
陈军
林雪山
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Individual
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Abstract

The utility model discloses a vehicle-mounted plasma air purifier, which comprises a front shell and a back shell, wherein an air outlet is arranged on a panel of the front shell, an air inlet is arranged on the back shell, a primary strainer, an HEPA (High Efficiency Particulate Air) filter screen, an activated carbon filter, a back metal electrode layer, a photocatalyst filter screen, a front metal electrode layer and a fan are arranged in the shell from the air inlet to the air outlet in sequence; a plasma high-voltage power supply is arranged at the inner side of the shell; a dual-line-plate type plasma reactor is formed by the back metal electrode layer, the photocatalyst filter screen and the front metal electrode layer, which are parallel; a plasma photocatalyst concerted catalysis purification device is formed by the reactor and the high-voltage power supply; the photocatalyst filter screen adopts an aluminum core honeycomb shaped TiO2 filter screen as a cathode of the reactor, and a catalyst required for purification can be provided; molybdenum wires of the front metal electrode layer and the back metal electrode layer are respectively transversely and longitudinally arranged, so that the air is in full contact with wire electrodes; the DC fan is arranged below the air outlet and blows outwards; an aluminum foil shield layer connected with the cathode of the power supply is coated on the shell, so that the electromagnetic radiation generated by purification is shielded.

Description

A kind of vehicle-mounted plasma air purifier
Technical field
The utility model belongs to air cleaning unit technical field, is specifically related to a kind of vehicle-mounted plasma air purifier.
Background technology
Along with scientific and technological progress and social development, automobile is come into huge numbers of families gradually.But along with the continuous discharge of industrial waste gas and vehicle exhaust, the air pollution of urban road is day by day serious.Meanwhile, because interior space is narrow and small, in car, air is difficult for circulation easily generation peculiar smell, bacterium, has a strong impact on the healthy of driver and crew.Vehicular air purifier is installed and can be improved in-car air quality, but the general volume of existing automobile purification equipment is larger, clean-up effect is general.Many clarifiers are provided with carbon brush type anion generator, and the carbon brush of this generator and car body form pair of discharge electrodes, therefore when producing a large amount of anions, and easily electric discharge nearby, the car body that causes clarifier annex turns black because of attached collection dust.
The technical deficiency existing for existing vehicle-mounted clarifier, is necessary existing vehicular air purifier to improve.Plasma and catalyst synergistic purification technology are current both at home and abroad one of the most effective technical methods in air contaminant treatment, by on sparking electrode surface or insert catalyst in space, utilize its catalytic action that reaction produces to nonthermal plasma chemistry to carry out air cleaning.More direct catalyst method or simple plasma for purification method, this technology has higher purification efficiency, can more effectively reduce the generation of accessory substance, reduces energy consumption of reaction.The utility model using plasma photocatalyst concerted catalysis purification techniques, researches and develops a kind of novel vehicle-mounted plasma air purifier.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, vehicular air purifier that clean-up effect is more excellent, easy to use, safe.
A kind of vehicle-mounted plasma air purifier that the utility model is related, mainly by plastics back casing, coarse strainer, HEPA screen pack, active carbon filter screen, rear metal electrode layer, photocatalyst filtering net, front metal electrode layer, fan, plasma generator power supply, procapsid, foil shielding layer, formed, it is characterized in that: described procapsid and back casing form housing jointly; Described forward and backward housing connects into an integral body by four pairs of grooves and raised structures; In the middle of described back casing, leave plastics grid air inlet; The cavity that described back casing forms, from air inlet toward interior coarse strainer, HEPA screen pack, the active carbon filter screen of being provided with successively, leaves air outlet in the middle of described procapsid front panel; The cavity that described procapsid forms is from air outlet toward interior fan, front metal electrode layer, photocatalyst filtering net, the rear metal electrode layer of being provided with successively; Plasma generator power supply is laid in the cavity inner side that described forward and backward housing forms; The cavity lateral surface that described forward and backward housing forms is provided with power supply and connects jack base, power switch and relay indicating light; Except the place of perforate, all the other all cover one deck foil shielding layer to described housing outer surface.During work, air is sucked cavity from the air inlet in the middle of back casing by fan, through coarse filtration net, HEPA screen pack, active carbon filter screen, front metal electrode layer, photocatalyst filtering net and after after metal electrode layer, by fan, discharge air outlet, through decomposition, the purification of filtration, absorption and the plasma photocatalyst arrangement for catalytic purification of multistorey strainer mesh, from air outlet, blow out cleaning and be rich in the air of negative oxygen ion.
A kind of vehicle-mounted plasma air purifier that the utility model is related, comprise plasma reactor, it is characterized in that: described plasma reactor consists of rear metal electrode layer, photocatalyst filtering net, front metal electrode layer, described rear metal electrode layer and front metal electrode layer are installed in parallel in respectively the two sides of photocatalyst filtering net, form two-sided " line---board-like " plasma reactor, this bimetallic electrode layer structure effectively increased the response area of plasma for purification; Distance between described metal electrode layer and photocatalyst filtering net is 0.8cm-1.5cm; Described metal electrode layer and photocatalyst filtering net insulation are good, and they are connected with negative pole with the positive pole of plasma generator power supply high-voltage output end respectively; Described plasma reactor and plasma generator power supply have formed plasma photocatalyst concerted catalysis purifier jointly; Described plasma generator power supply adopts vehicle-mounted 12V DC power supply, by the DC voltage of electronic oscillating circuit, step-up transformer and many voltage doubling rectifing circuits output 5-18KV.
A kind of vehicle-mounted plasma air purifier that the utility model is related, comprises plasma reactor, it is characterized in that: described photocatalyst filtering net adopts the cellular TiO of aluminium core 2photocatalyst filtering net; Described photocatalyst filtering net is connected with the negative pole of the high-voltage output end of plasma generator power supply; Described forward and backward metal electrode layer is comprised of securing bracket and wire, and the equidistant solderless wrapped connection of molybdenum silk that metal electrode layer is 0.08mm-0.2mm by diameter is on the connector of securing bracket; Parallel two sides and the good insulation that is placed on photocatalyst filtering net of molybdenum silk of described forward and backward metal electrode layer; Molybdenum silk on described forward and backward double layer of metal electrode layer adopts respectively cross direction profiles mode and longitudinal distribution mode, has guaranteed that air can fully contact with molybdenum silk electrode; The molybdenum silk of described wire electrode layer is connected with the positive pole of plasma generator power supply high-voltage output end.
A kind of vehicle-mounted plasma air purifier that the utility model is related, comprise foil shielding layer, it is characterized in that: described foil shielding layer external application is on the surface of forward and backward housing, described foil shielding layer leaves air inlet and air outlet, described foil shielding layer adopts conducting bolt by wire, to be connected with the negative pole in electric jack through housing again, and the described electric jack that supplies is connected with vehicle-mounted 12V dc source by connecting line.Foil shielding layer is connected with vehicle power negative pole, effectively shielded the strong electromagnetic radiation that plasma purification device produces, for the safe handling of vehicle-mounted clarifier provides safeguard.
Accompanying drawing explanation
Fig. 1 is this vehicle-mounted plasma purifier internal structure diagrammatic top view.
Fig. 2 is the structure of reactor schematic diagram of plasma photocatalyst concerted catalysis purifier.
Fig. 3 is the structural representation of procapsid and foil shielding layer.
In figure: 1, back casing; 2, coarse strainer; 3, HEPA screen pack; 4, active carbon filter screen; 5, rear metal electrode layer; 6, photocatalyst filtering net; 7, front metal electrode layer; 8, fan; 9, plasma generator power supply; 10, procapsid; 11, foil shielding layer; 12, molybdenum silk; 13, securing bracket; 14, conducting bolt; 15, for electric jack; 16 air outlets.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
A kind of vehicle-mounted plasma air purifier, its internal structure is as shown in Figure 1: comprise plastics back casing (1) and procapsid (10), before, back casing connects into an integral body by four pairs of grooves and raised structures, in centre panel in back casing (1), leave grid air inlet, in the centre panel of procapsid (10), leave air outlet, in the cavity forming at housing, from air inlet to air outlet, be provided with successively coarse strainer (2), HEPA screen pack (3), active carbon filter screen (4), rear metal electrode layer (5), photocatalyst filtering net (6), front metal electrode layer (7), fan (8), procapsid (10), plasma generator power supply (9) is arranged on the madial wall of cavity, housing does not have the place of perforate all to cover last layer foil shielding layer (11) outward.During work, in car, air is sucked cavity from the air inlet of back casing (1) by fan, after coarse filtration net, HEPA screen pack, active carbon filter screen three-stage filtration, after the plasma photocatalyst concerted catalysis purifier forming via front metal electrode layer, photocatalyst filtering net and rear metal electrode layer again purifies, by fan, discharge air outlet, blow out cleaning and be rich in the pure air of negative oxygen ion.
A kind of vehicle-mounted plasma air purifier, its plasma photocatalyst concerted catalysis purifier comprises reactor and plasma generator power supply (9), structure of reactor schematic diagram as shown in Figure 2, by rear wire electrode layer (5), photocatalyst filtering net (6), front wire electrode layer (7) has formed, front wire electrode layer (7) is near fan (8), rear wire electrode layer (5) is near active carbon filter screen (4), in the middle of two wire electrode layers, be photocatalyst filtering net (6), the parallel installation of three, between metal electrode layer and photocatalyst filtering net, mutually insulated and spacing are 0.8cm-1.5cm, by the photocatalyst filtering net in the middle of sharing, form " two-wire-board-like " plasma reactor, thereby in limited cavity space, effectively increased the response area of plasma photocatalyst synergistic purification, photocatalyst filtering net (4) adopts the cellular TiO of aluminium core 2photocatalyst filtering net, and being connected with the negative pole of the high-voltage output end of plasma generator power supply, this photocatalyst filtering net is both as a reaction electrode of plasma purification device, simultaneously by being attached to its surface TiO 2required catalyst when particle provides the concerted catalysis of plasma photocatalyst to purify, wire electrode layer is comprised of wire and securing bracket (13), the series connection such as the molybdenum silk (12) that wire electrode layer is 0.08mm-0.2mm by some diameters and spacing solderless wrapped connection are on securing bracket (13), for air is fully contacted with molybdenum silk electrode, the molybdenum silk of forward and backward wire electrode layer adopts respectively horizontal and vertical mode cross-distribution, after the parallel connection of forward and backward wire electrode layer wire, be connected with the high-voltage output end positive pole of plasma generator power supply (9) again, plasma generator power supply (9) adopts vehicle-mounted 12V DC power supply, produces the DC voltage of 5-15KV by oscillating circuit, step-up transformer and many voltage doubling rectifing circuits at its high-voltage output end.During work, the as lively as a cricket material of low temperature plasma electrode space enriched, as the atom of ion, high energy electron, excitation state, molecule and free radical etc., the average energy of these active particles is higher than the bond energy of organic molecule in vehicle-mounted air, there is collision frequently in they and organic molecule, open the chemical bond of gas molecule, make organic molecule generation chemical reaction.Meanwhile, a large amount of particle bombardment photocatalyst catalyst surfaces, make catalyst granules polarized, and form secondary, form electric field and strengthen district.In addition, because catalyst has certain adsorption capacity to organic matter, on surface, form organic enrichment region, will under plasma and photocatalyst catalytic action, there are rapidly various chemical reactions like this, thereby fast and effeciently remove harmful organic matter, improve purification efficiency.Be accompanied by plasma reaction and can produce a large amount of negative oxygen ions, contribute to airborne granule to unite, precipitate, purify air.This anion producing method has also overcome the shortcoming that carbon brush type anion generator discharges nearby, and the car body of having avoided clarifier annex turns black because of attached collection dust.
A kind of vehicle-mounted plasma air purifier, direct current 12V fan (8) is installed under the air outlet of its procapsid, this fan adopts the outwards mode of operation of blowing, by the air intake clarifier after to be clean in car, then the air that is rich in negative oxygen ion after purifying is blown out to clarifier by air outlet (16).
A kind of vehicle-mounted plasma air purifier, front and rear casing is external does not have the place of perforate to be all coated with one deck foil shielding layer (11), foil shielding layer on forward and backward housing is respectively hung oneself conducting bolt (14) through housing, by wire, be connected with the negative pole in electric jack (15), the structural representation of procapsid and foil shielding layer as shown in Figure 3 again; For electric jack, by connecting line, be connected with vehicle-mounted 12V dc source.By said method, foil shielding layer is connected with vehicle power negative pole, thereby has effectively shielded the high-energy electromagnetic radiation that plasma purification device produces, guaranteed the safe handling of vehicle-mounted clarifier.

Claims (4)

1. a vehicle-mounted plasma air purifier, is characterized in that: it is mainly comprised of plastics back casing (1), coarse strainer (2), HEPA screen pack (3), active carbon filter screen (4), rear metal electrode layer (5), photocatalyst filtering net (6), front metal electrode layer (7), fan (8), plasma generator power supply (9), procapsid (10), foil shielding layer (11); The coarse strainer (2) being connected with back casing (1) is laid HEPA screen pack (3), active carbon filter screen (4), rear metal electrode layer (5), photocatalyst filtering net (6), front metal electrode layer (7), fan (8) below successively; Plasma generator power supply (9) is arranged on housing medial surface; The centre panel of procapsid (10) is reserved with air outlet (16), and the centre panel of back casing (1) is reserved with air inlet; Housing skin does not have the place of perforate all to cover last layer foil shielding layer (11); Clarifier adopts vehicle-mounted 12V DC power supply.
2. a kind of vehicle-mounted plasma air purifier according to claim 1, it is characterized in that: described rear metal electrode layer (5) and front metal electrode layer (7) are respectively in parallel two planes that are distributed in photocatalyst filtering net (6), and three forms plasma reactor jointly; Distance between metal electrode layer and photocatalyst filtering net (6) is 0.8cm-1.5cm, metal electrode layer is good with photocatalyst filtering net (6) insulation and be connected respectively formation plasma photocatalyst concerted catalysis purifier with negative pole with the positive pole of plasma generator power supply (9) high-voltage output end.
3. a kind of vehicle-mounted plasma air purifier according to claim 2, is characterized in that: photocatalyst filtering net (6) is the cellular TiO of aluminium core 2photocatalyst filtering net; The molybdenum silk (12) that metal electrode layer is 0.08mm-0.2mm by diameter equidistantly solderless wrapped connection forms on the connector of the securing bracket (13) at two ends, and the molybdenum silk on forward and backward double layer of metal electrode layer adopts respectively cross direction profiles and longitudinally distributes.
4. a kind of vehicle-mounted plasma air purifier according to claim 1, it is characterized in that: described foil shielding layer (11) external application does not have on the surface of perforate outward at housing, through conducting bolt (14), with wire, screen layer is connected with the negative pole in electric jack (15), this confession electric jack is connected with vehicle-mounted 12V dc source by connecting line.
CN201320271381.8U 2013-05-19 2013-05-19 Vehicle-mounted plasma air purifier Expired - Lifetime CN203413726U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103245011A (en) * 2013-05-19 2013-08-14 林振衡 Vehicle-mounted plasma air purifier
CN111686936A (en) * 2019-03-14 2020-09-22 宁波方太厨具有限公司 Air filter screen purifier
CN112944554A (en) * 2021-02-19 2021-06-11 西安交通大学 Air sterilizer based on low-temperature plasma concerted catalysis technology
CN114174087A (en) * 2019-06-25 2022-03-11 法雷奥日本株式会社 Air conditioner for vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103245011A (en) * 2013-05-19 2013-08-14 林振衡 Vehicle-mounted plasma air purifier
CN103245011B (en) * 2013-05-19 2015-08-05 林振衡 A kind of vehicle-mounted plasma air purifier
CN111686936A (en) * 2019-03-14 2020-09-22 宁波方太厨具有限公司 Air filter screen purifier
CN114174087A (en) * 2019-06-25 2022-03-11 法雷奥日本株式会社 Air conditioner for vehicle
CN112944554A (en) * 2021-02-19 2021-06-11 西安交通大学 Air sterilizer based on low-temperature plasma concerted catalysis technology

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140129

Effective date of abandoning: 20150805

RGAV Abandon patent right to avoid regrant