Summary of the invention
The purpose of this invention is to provide a kind of novel high-pressure ion type purifier, to prolong the service life of purifier.
For achieving the above object, the invention provides a kind of high-pressure ion type purifier, comprise the ion generation utmost point, collector and a supporter, wherein,
The said generation utmost point is used to apply high voltage;
Said collector is oppositely arranged with the said generation utmost point, be used to apply high voltage and and the said generation utmost point between form high voltage electric field;
Form gas passage between the said generation utmost point and the collector along the high voltage electric field direction;
Said supporter; Be supported on the edge of the said generation utmost point and collector; Being used for electricity isolates and the said generation utmost point of mechanical support and collector; Comprise surface coating on the surface of the said supporter between the said generation utmost point and the collector, said surface coating has the characteristic of anti-ion bom bardment and anti-accidental arc discharge.
Preferably, said surface coating is the material with migration of hydrophobicity and insulating properties.
Preferably, the surface or the said surface coating of the said supporter between the said generation utmost point and the collector are formed by following one or more materials: RTV series material, rubber series material and ceramic series material.
Preferably, the material of said surface coating by electric arc scorching hot after, do not accumulate the carbon-coating that forms conductive channel on the surface.
Preferably, said surface coating adopts the spraying or the method for pasting to be formed on the surface of said supporter.
Preferably, said support body material is the material with migration of hydrophobicity and insulating properties.
Preferably, said supporter adopts injection, extrusion process moulding.
Preferably, the arc or the supporting body surface that form depression towards the surface of ion running orbit of the said supporter between the said generation utmost point and the said collector is connected in the zone away from the bombardment of ion.
Preferably, the material of said supporter is identical with the material of surface coating.
Compared with prior art, high-pressure ion type purifier of the present invention has advantage:
The disclosed high-pressure ion type of embodiments of the invention purifier comprises the generation utmost point, collector and supporter, and wherein, the said generation utmost point is used to apply high voltage; Said collector is oppositely arranged with the utmost point takes place, be used to apply high voltage and and the said generation utmost point between form high voltage electric field, have gas passage between the said generation utmost point and the collector; Said supporter; Be supported on the edge of the said generation utmost point and collector; Being used for electricity isolates and the said generation utmost point of mechanical support and collector; The surface of the said supporter between the said generation utmost point and the collector comprises surface coating, and said surface coating has the characteristic of anti-ion bom bardment and anti-accidental arc discharge.Because the surface of said supporter comprises the surface coating of the characteristic with anti-ion bom bardment and anti-accidental arc discharge;, therefore, even under the environment of high humidity; Can not form discharge channel at the generation utmost point and collector along supporting body surface yet; Solve plastic support or ceramic supporting body insulating properties problem of unstable under high voltage electric field, supporter is not destroyed by high pressure, can prolong the life-span of high-pressure installation effectively.
In addition; Adopt high-pressure ion type purifier of the present invention; Because supporting body surface comprises the surface coating of the characteristic with anti-ion bom bardment and anti-accidental arc discharge; When the generation utmost point of purifier and collector apply high voltage, can not produce the arc discharge noise of strong " whip ", guarantee the normal use of purifier.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention will be carried out clear, intactly description.Obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Secondly, the present invention combines sketch map to be described in detail, and when the embodiment of the invention was detailed, for ease of explanation, said sketch map was an example, and it should not limit the scope of the present invention's protection at this.
Said as background technology; At present, high-pressure installation employing plastics in the air purifier or ceramic supporting body are assembled together two metal parts and carry out air cleaning, still; When the air purifier of employing plastics or ceramic supporting body uses under the moist environment of high temperature; Airborne hydrone still covers supporting body surface, and high pressure still can form conductive channel along hydrone and damage support member, reduces the life-span of clarifier.
In order to overcome the defective of prior art, the present inventor contrasts the performance of multiple material through long-term experiment research; Proposed a kind of high-pressure ion type purifier, comprised the utmost point, collector and supporter take place, wherein; The said generation utmost point is used to apply high voltage; Said collector is oppositely arranged with the said generation utmost point, be used to apply high voltage and and the said generation utmost point between form high voltage electric field, the said generation utmost point and collector have along the gas passage of high voltage electric field direction; Said supporter; Be supported on the edge of the said generation utmost point and collector; Being used for electricity isolates and the said generation utmost point of mechanical support and collector; The surface of the said supporter between the said generation utmost point and the collector comprises surface coating, and said surface coating has the characteristic of anti-ion bom bardment and anti-accidental arc discharge.。High-pressure ion type purifier of the present invention; Because the surface of the said supporter between the said generation utmost point and the collector comprises the surface coating of the characteristic with anti-ion bom bardment and anti-accidental arc discharge; Therefore; Even under the environment of high humidity,, solved plastic support or ceramic supporting body insulating properties problem of unstable under high voltage electric field taking place also can not form discharge channel between the utmost point and the collector along supporting body surface; Supporter is not destroyed by high pressure, can prolong the life-span of purifier effectively.In addition,, also be not easy to form conductive channel under the environment of high humidity, thereby protected supporter not destroyed, more can not form lasting arc discharge sound by high pressure even said purifier uses.
Referring to Fig. 2; Schematic cross-section for the high-pressure ion type purifier of present embodiment; Comprise the generation utmost point 100 and collector 200 that are oppositely arranged, and supporter 300, wherein; The said generation utmost point 100 be used to apply high voltage, collector 200 be used to apply high voltage and and take place to form high voltage electric field E between the utmost point 100, direction of an electric field is along the direction of arrow; Said supporter 300; Be supported on the edge of the said generation utmost point 100 and collector 200; Being used for electricity isolates and the said generation utmost point of mechanical support and collector; Comprise surface coating 301 on the surface of the said supporter 300 between the said generation utmost point and the collector, said surface coating 301 has the characteristic of anti-ion bom bardment and anti-accidental arc discharge.Said surface coating can be preferably dielectric strength height, material that specific insulation is big.Wherein, be formed with gas passage on the said generation utmost point and the said collector, the gas that promptly need purify moves towards collector from the utmost point takes place along direction of an electric field, forms the gas passage along the high voltage electric field direction between the said generation utmost point and the collector.
What need special instruction is; Comprise in the surface of the said supporter between the said generation utmost point and the collector: support the said supporter of the said generation utmost point the surface, support the surface of the said supporter of said collector; And the surface of the supporter between the said generation utmost point and the said collector apparent surface; That is to say; The surface coating that all has anti-ion bom bardment and anti-accidental arc discharge characteristics on the surface of the supporter between the generation utmost point and the collector; When the utmost point taking place apply high voltage and form high voltage electric field with collector, when humid air can formation can not guarantee the operate as normal of purifier along the conductive channel of supporting body surface during through emitter stage and collector between the generation utmost point and collector.
Preferably, said surface coating 301 can be for having the material of migration of hydrophobicity and insulating properties.Preferred hydrophobic angle is greater than 90 ° insulating materials, for example rubber.
Preferably, the surface or the said surface coating 301 of the said supporter 300 between the said generation utmost point and the collector are formed by following one or more materials: RTV series material, rubber series material and ceramic series material.Said surface coating adopts the spraying or the method for pasting to be formed on the surface of said supporter, and surface coating specifically can be RTV or PRTV cover layer; Supporter can be materials such as common plastics.
Preferably; Said surface coating 301 can reach the material of the TM4.5 level of DL/T 627 standards for the index of anti-tracking; For example RTV class (Room Temperature Silicone Rubber, room temperature vulcanized silicone rubber), PRTV (Permanent Room Temperature Vulcanized) etc.
Preferably, said surface coating is that the index of anti-electric arc reaches the above material of DL/T627 standard 500s, but injection molded elastomer for example.
Preferably, said surface coating is that the index of anti-electric arc reaches the above material of ASTM D495 standard 300s, but injection molded elastomer for example.
Preferably, the material of said surface coating by electric arc scorching hot after, do not accumulate the carbon-coating that forms conductive channel on the surface.
Preferably, the material of said supporter can be identical with the material of surface coating, for example all is the RTV material.
In addition, among the embodiment of high-pressure ion type purifier of the present invention, said supporter can all be the material with migration of hydrophobicity and insulating properties.Described supporter can adopt injection, extrusion process moulding.The utmost point will take place this supporter and collector is fixing and electricity is isolated.
With the RTV material is example, and the anti creepage trace of RTV material (CTI) arrives the TM4.5 level, that is to say that to RTV continuous discharge 6 hours, the performance of RTV material was not damaged with the 4.5KV high-tension electricity.And general ABS (Acrylonirile Butadiene Styrene, styrene-propene is fine-the butadiene tri-component block copolymer) material, being commonly called as the ultra not CTI of broken glue material is below the 600v.
In addition, the RTV material by the electric arc calcination after, produce " silica ", silica itself is non-conductive.And after the ABS calcination, producing carbon-coating, carbon-coating is a conductor, so decreasing insulating causes adopting the generation utmost point and the collector conducting in the high-pressure installation of ABS material and makes failure of apparatus.
The arc resistance of RTV material is 590s, i.e. sustained arc calcination can reach more than the 590s, and the arc resistance of ABS material is 60-100s, and general plastics are below 200s.
The RTV material has hydrophobicity, animal migration, and promptly water only is converged to water droplet on the RTV material, can not constitute " path ".Under the adverse circumstances of hot and humid degree, the RTV surface is difficult for forming conductive channel, so can not be broken down by high-voltage.And ABS material possess hydrophilic property, under hot and humid environment, " water route " on the ABS material surface forms conductive channel, destroys the insulating properties of material.
The generation utmost point of high-pressure ion type purifier of the present invention, referring to Fig. 3, the said generation utmost point comprises many one metal wires, said many one metal wires are arranged in parallel.In an embodiment of the present invention, the wire of the said generation utmost point can be metal materials such as aluminium, and preferably, many one metal wires are arranged in parallel in a plane, leave the space between the wire as gas passage.
The collector of high-pressure ion type purifier of the present invention referring to Fig. 4, can comprise a plurality of metallic plates that laterally arrange, and the gap between the said metallic plate is a gas passage; The metallic plate of said collector the wire that direction is basically parallel to the said generation utmost point is set.
The generation utmost point among Fig. 3 and the collector among Fig. 4 are isolated and mechanical fixation with supporter shown in Figure 5 300 electricity, and wherein, the said generation utmost point inserts supporter along groove 101; Said collector inserts supporter along groove 201; The surface of said supporter all is the material with migration of hydrophobicity and insulating properties.
Work sketch map when Fig. 6 is used for dedusting for high-pressure ion type purifier of the present invention; Have the prefiltration net 400 of the air of harmful substances such as bacterium, under the high pressure effect that the utmost point 100 takes place, make part air generation ionization form argon-arc plasma field through air inlet; When harmful substances such as bacterium are passed through argon-arc plasma field; Killed by high-octane free-radical oxidation, simultaneously, macromolecule organics such as formaldehyde are also resolved into water and carbon dioxide by high-octane free-radical oxidation.Partially ionized air is accelerated under the effect of electric field force and collides other particles, and makes it be with electric charge, and through so a series of avalanche effects, most of dust and bacterium all have electric charge in the high-pressure installation.These dust and bacteriums that have electric charge are under the effect of electric field force, and charged dust granule is to collector 200 motions, and finally the collector at oppositely charged is adsorbed, and are the enlarged drawing of absorption dust on the collector 200 in the circle 500 among the figure.The air of cleaning keeps its kinetic energy and moves on from air outlet 401 and pass through after electric charge is neutralized, thereby forms ion wind and then the air in the whole space of circulating.
In development process of the present invention, the inventor has carried out big quantity research to supporter or the surfacing of supporter that takes place between the utmost point and the collector, and the result finds, the PPE material is injection-molded finished to carry out continuous High-Voltage Experimentation in 24 hours, the back inefficacy of 2 weeks as a result; Teflon material (being commonly called as the plastics king) lost efficacy in the high-pressure installation life tests.But silastic material, RTV for example, PRTV be during as stayed surface, and high-potting several months on 3 model machines, insulating properties do not have obvious decline, and effect is obvious.
In the quick aging test of high-pressure installation, do not cover the ABS new equipment of elastomeric material, be positioned over 35 ℃, the operation of starting shooting continuously in the environment of 85%RH, after 1 month, the device failed because is followed whip discharge noise.U.S.'s fast-selling brand clarifier (belonging to the high pressure mode together) is positioned over 35 ℃, the operation of starting shooting continuously in the environment of 85%RH, and after 2 days, serious short trouble takes place in machine, can not start shooting.But the high-pressure installation of the present invention with covering elastomeric material such as RTV is positioned over 35 ℃ equally, the operation of starting shooting continuously in the environment of 85%RH, continue several moons after, fault-free still.
These results prove in the high-pressure ion type purifier of the present invention; Selection has the material of anti-ion bom bardment and anti-accidental arc discharge characteristics as the surface coating on the supporting body surface that takes place between the utmost point and the collector, can guarantee to take place can not form conductive channel between the utmost point and the collector.
In other embodiments of the invention; Supporter can be connected in the zone away from the bombardment of ion for arc or supporting body surface towards the surface of ion running orbit; Referring to Fig. 7; Is that arc is an example with supporter 310 towards the surface of ion running orbit; Arc on the surface that the supporter between the utmost point 110 and the collector 210 takes place for depression, the surface that the supporter between the utmost point and the collector promptly takes place is towards the arc that forms depression away from the direction of ion running orbit, like this; The surface coating that sprays on the supporting body surface between the said generation utmost point and the collector or paste ion running orbit dorsad forms the arc that caves in; Compare with the planar surface cover layer that is parallel to the ion running orbit, far away apart from the distance of ion running orbit, reduce ion bom bardment and arc discharge destruction to the surface coating on the said supporting body surface.
Need to prove; The material of the surface coating in the high-pressure ion type purifier of the present invention is not limited to above-mentioned material; Modification that all are relevant with RTV or derived material such as FRTV (FRTV; Fluoride Room Temperature Silicone Rubber, RTV fluorocarbon silicone rubber antifouling flush paint) all belongs to the RTV series material.Modification relevant with rubber or derived material such as fluorubber, silicon rubber all belong to rubber series.
High-pressure ion type purifier of the present invention can use in the family expenses air purifier, also can be attached on other electrical equipment, is used to purify the environment for use of electrical equipment, prolongs the service life of electrical equipment.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Any those of ordinary skill in the art; Do not breaking away under the technical scheme scope situation of the present invention; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to technical scheme of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical scheme of the present invention, all still belongs in the scope of technical scheme protection of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.