CN201394408Y - Multi-section static filter - Google Patents
Multi-section static filter Download PDFInfo
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- CN201394408Y CN201394408Y CN2009201369234U CN200920136923U CN201394408Y CN 201394408 Y CN201394408 Y CN 201394408Y CN 2009201369234 U CN2009201369234 U CN 2009201369234U CN 200920136923 U CN200920136923 U CN 200920136923U CN 201394408 Y CN201394408 Y CN 201394408Y
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- stratum reticulare
- voltage electrode
- high voltage
- windward side
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Abstract
A multi-section static filter relates to an air filter or a purifier, in particular to a novel air filter configuration which combines the fiber filtering and the static intensified purifying technology. The utility model provides the multi-section static filter which mutually combines the multilayer fiber filtering technology and the static polarization intensified filtering technology. The multi-section static filter is provided with a windward side metallic net layer, a positive high voltage electrode net layer, a negative high voltage electrode net layer, a plurality of layers of polarization fiber net layers, an air-out side metallic net layer and a high voltage power supply module, wherein the positive high voltage electrode net layer and the negative high voltage electrode net layerare arranged between the polarization fiber net layers, the windward side metallic net layer and the air-out side metallic net layer are respectively arranged on the external side of the multi-section static filter, outer frames are arranged on the windward side metallic net layer and the air-out side metallic net layer, and the output end of the high voltage power supply module is respectively connected with the positive high voltage electrode net layer and the negative high voltage electrode net layer.
Description
Technical field
The utility model relates to a kind of air cleaner or clarifier, especially relates to a kind of fiber filter and static of adopting and strengthens the novel air clarifier configuration that purification techniques combines.
Background technology
The room air pollution of the most of public places of current China is quite serious; the structure of modern architecture is relative closure all; not only the circulation of fresh air is few; and centralized ventilation duct of air conditioner itself is exactly pollution sources behind deposition a large amount of dust or other pollutants, even produces the bacterium such as Legionella.In addition, air system also makes popular germ be easy to cause cross-infection.In order to strengthen treating indoor air pollution, each ministries and commissions of country launch respectively relevant rules and evaluation criteria in recent years, State Quality Supervision Bureau had put into effect " IAQ standard " in 2002, health ministry had been put into effect " public place centralized air ventilation system administration of health standard " in 2006, required the ventilating system of public place air cleaning decontamination equipment capable to be installed and every two years to be cleaned ventilation shaft one time.
At present, the super high efficient filter (ULTRA-HEPA) that is used for high clean environment adopts " electret " fiber to make mostly, makes its comprehensive function that has efficient interception and strong absorption simultaneously, and North America and European countries' Application and Development are early.But the production technology of " electret " fiber is complicated, cost is high, this fiber must be that the extraordinary material of a kind of dielectricity is made, and be to make it charged and become nonvolatil polarization fiber in process of production, just because of it can keep permanent electrode performance, so be referred to as " electret ".The function and the production technology of " electret " fiber also studied by some domestic research institutions, and some large-size air conditioning producer also begins to adopt " electret " fiber to do filtering material.
Polarization fiber air purifying process is more and more paid close attention in the world, and tiny polarization electrostatic field that fiber forms has very strong Coulomb force, and the particulate during energy will flow fast (even the little particulate to 0.01 micron of particle diameter) steadily holds.And the fluffy mesh grid that fiber fines is formed can be very not big to the resistance of air-flow, and its slit can hold more dust again, i.e. dust containing capacity height is so service life is just longer.So polarization fiber air-purifying net is highly suitable for the central fan system of central air-conditioning, can obtain higher dust filter efficiency to lose (wind resistance is little) than the low air flow amount, thus energy-conservation, the noise reduction of the load that can lower blower fan.
The patent No. provides a kind of air conditioner air purification net for the utility model patent of CN01255045.0, its filtration supports is to be made of outer mesh skeleton and internal layer cartridge combination, mesh skeleton be by spray one deck through the activated carbon of specially treated, plastic wire soft, that have miniature aperture constitutes, filter core is to be made of a kind of nonwoven of making the multi-pleat type structure, and filter core closely covers on the mesh skeleton.The air cleaner windage that nonwoven cloth material is made is big, and can not handle airborne harmful microorganism, and it does not have the function of sterilizing.
The applicant provides a kind of single polarization fiber air-purifying net in the patent No. for the utility model patent of ZL200620059214.7, the patented product has been set up dynamic, a real-time polarization fiber pattern, but its strainability can't satisfy the high class requirement that purifies, and particularly is difficult to satisfy the purification requirement of the ventilating system that does not circulate.
Summary of the invention
The purpose of this utility model is at existing air-purifying net function comparatively single, to problems such as virus and the kill activity of bacterium are little, provide a kind of multisection type electrostatic filter that adopts multi-level fiber filter and static polarization enhancing purification techniques to merge mutually especially.
The utility model is provided with windward side metal stratum reticulare, positive high voltage electrode stratum reticulare, negative high-voltage electrode stratum reticulare, multilayer polarization fiber web layer, outlet air surface metal stratum reticulare and high-voltage power module; Positive high voltage electrode stratum reticulare and negative high-voltage electrode stratum reticulare are located between the polarization fiber web layer, windward side metal stratum reticulare and outlet air surface metal stratum reticulare are located at the multisection type electrostatic filter outside respectively, be provided with housing on windward side metal stratum reticulare and outlet air surface metal stratum reticulare, the output of high-voltage power module is connected with the negative high-voltage electrode stratum reticulare with positive high voltage electrode stratum reticulare respectively.
Described positive high voltage electrode stratum reticulare is preferably the metal wire knitted stratum reticulare, positive high voltage electrode stratum reticulare is all less than windward side metal stratum reticulare and outlet air surface metal stratum reticulare, positive high voltage electrode stratum reticulare and windward side metal stratum reticulare and the insulation of outlet air surface metal stratum reticulare are isolated, and positive high voltage electrode stratum reticulare and housing insulation are isolated; The electrode network of negative high-voltage electrode stratum reticulare can adopt the carbon element gauze, or carbon element line and metal wire combined blend are made into net, the negative high-voltage electrode stratum reticulare is less than windward side metal stratum reticulare and outlet air surface metal stratum reticulare, negative high-voltage electrode stratum reticulare and windward side metal stratum reticulare and the insulation of outlet air surface metal stratum reticulare are isolated, and negative high-voltage electrode stratum reticulare and housing insulation are isolated.High-voltage power module preferably is fixed in the flute profile metallic channel, and seal with cover fillet, be provided with positive high voltage output interface and negative high voltage output interface in the metallic channel, the positive high voltage output interface is connected with positive high voltage electrode stratum reticulare, the negative high voltage output interface is connected with the negative high-voltage electrode stratum reticulare, preferably adopt 24V direct current or alternating current input power supplying, and adopt the plug-in input interface.
Described polarization fiber web layer can be glass fibre stratum reticulare or fluffy chemical fibre filtrate, and the polarization fiber web layer is a kind of fluffy screen pack that is formed by elasticity fiber fines braiding preferably, and its dust adsorbance is big and windage is little.Select for use fiber must have certain dielectric properties, they could form electrode in ionized field or electrostatic field, and then become the polarization fiber, could have very strong absorption affinity to dust.
Described windward side metal stratum reticulare and outlet air surface metal stratum reticulare are preferably the aluminium alloy stratum reticulare, and easy fracture, the metal material that gets rusty are not manufactured dictyosome again can to adopt stainless steel material or other lightweights yet.
Multilayer polarization fiber web layer and high voltage electrode net are clamped by windward side metal stratum reticulare and outlet air surface metal stratum reticulare and housing, the dictyosome both sides fasten with holddown groove (can adopt " bullion groove "), one of holddown groove is locked in nail on the metallic support (also being the bullion groove) of high-voltage power module, it can rotate, when needing maintenance or changing the polarization fleece, only need holddown groove is broken into two with one's hands outward, very convenient.
Described housing can adopt metal outer frame or duroplasts housing, and girth members such as holddown groove, seal, hinge spare, opening tool all can be used the duroplasts member instead.On housing, preferably be provided with at least 2 rotatable bullion grooves and make hinge girth member and opening tool.
The utility model is supplied high voltage source by power transfer module to electrode network with interchange or the dc source of 24V, and electrode network forms with the carbon element line or the metal wire knitted of conduction, and is connected with the high-pressure side of power transfer module; The windward side of air purifier and outlet air surface are whole to be woven wire, it is connected with the 24V low-pressure end of power transfer module, just form " line-net " uneven electric field like this between the positive and negative electrode net and between the outer layer metal net, this uneven electric field will produce corona discharge behind the input power connection, and the air layer in the middle of can also making produces slight ionization.The high voltage source that power transfer module is exported to electrode network is respectively positive extra-high voltage and negative pole high pressure, and during anodal electrion, the anion that the anode electrode stratum reticulare produces is difficult for being released, and the amount that forms ozone in the air-flow is just smaller; When the negative pole electrion, the anion that the negative electrode stratum reticulare produces just is released easily on the contrary, and anion concentration is just than higher in the air-flow, and its bacteria-eliminating efficacy can be more better, but the ozone amount that forms also can be than higher.So according to the environment for use difference, can adjust the arrangement of anodal electrode network layer and negative electrode stratum reticulare, the environment that bacteria containing amount is high uses the utility model product, and the negative electrode stratum reticulare is arranged in anode electrode stratum reticulare airflow downstream afterwards to strengthen bacteria-eliminating efficacy; And, then the anode electrode stratum reticulare is arranged in negative electrode stratum reticulare airflow downstream afterwards at the few environment of bacteria containing amount, anion can be neutralized some or make it be strapped in the anode electrode stratum reticulare, and can not produce too many ozone.
The high voltage electrode net corona discharge, and the ionization that produces between the electrode network, the capital makes the fiber fines that is clipped between high voltage electrode net and the outer layer metal net charged (this charged and fiber that dielectric properties are good be called as " polarization fiber " or " electret "), form many electrostatic fields again between the intensive charged fiber, thereby dirt particle is had very strong absorption affinity by the Coulomb force.On the other hand, dust particle can be by charged during through the electrode network that discharging with air-flow, the just easier polarized fiber absorption of dirt particle after charged, thus the purification efficiency of clarifier is improved.Filter course at clarifier adopts glass fibre or chemical fibre nonwoven piece material, has the characteristic that windage is little, dielectricity good, dust containing capacity is big, and this both can prolong the operating period of filtrate again with the dust filtering step by step of different-grain diameter.Its different filter courses can adopt the fiber filtering of equal densities or progressive encryption, downstream direction superposes successively, the high voltage electrode net that is clipped in the fiber filtering is then more folded successively by positive high voltage and negative high voltage, the air cleaning structure of this multisection type stack can improve disposable ventilation cleaning efficient under lower windage level, can make draft reduce cycle-index or not circulate and just can reach predetermined air cleaning requirement.
Most bacterium and virus all depend on the dust particle in the air, strong absorption affinity by the polarization fiber can be controlled at them in the clarifier, and be difficult for the air-flow formation cross-infection of running wild, in clarifier, there is strong electrostatic field, makes microbial activity in it weaken greatly and be difficult for growing.Meanwhile, because of forceful electric power pressure reduction and narrow and small gap, can make air produce slight ionization between the electrode network, thereby produce a certain amount of ion or hydroxyl radical free radical (OH), their oxidability is very strong, can make cells of microorganisms matter keratinization and effective sterilizing.
The polarization fiber that the utility model adopted and this " electret " fiber-like like but different, it requires not have " electret " fibrous material height to the dielectric properties of fibrous material, as long as it is just passable that fibrous material has certain dielectric properties, because the utility model has been set up a dynamic electret pattern, do not need to make in process of production fiber " electric polarization ", in this dynamic electret mechanism, the electric polarity of fiber can experience reinforcement-decay-cyclic process of reinforcement again, and it can keep stable electrode performance.But behind " electret " fiber dust collecting, its electrostatic field will depletedly get comparatively fast, and its adsorption capacity will descend therefore and greatly.
Description of drawings
Fig. 1 is the structural representation of the windward side metal stratum reticulare of the utility model embodiment.
Fig. 2 is the schematic diagram that the windward side metal stratum reticulare of the utility model embodiment is opened.
Fig. 3 is the internal structure schematic diagram that the dictyosome of the utility model embodiment launches.
Fig. 4 is that the internals of the utility model embodiment syllogic polarization purifying layer is arranged schematic diagram.
Fig. 5 is the high pressure positive electrode stratum reticulare of the utility model embodiment and the structural representation of negative high-voltage electrode stratum reticulare.
Fig. 6 is the arrangement schematic diagram in gradual electrode of the utility model embodiment multistage and polarization cross section.
Fig. 7 is that the high-voltage power module circuit of the utility model embodiment is formed schematic diagram.
The specific embodiment
Following examples will be further described the utility model in conjunction with the accompanying drawings.
Referring to Fig. 1～6, the utility model is provided with windward side metal stratum reticulare 14 (being made up of woven wire 3 and metal outer frame 2), positive high voltage electrode stratum reticulare 9, negative high-voltage electrode stratum reticulare 10, polarization fiber web layer 13, outlet air surface metal stratum reticulare 15 (being made up of woven wire and metal outer frame) and high-voltage power module 5 (built-in LED light).Positive high voltage electrode stratum reticulare 9 and negative high-voltage electrode stratum reticulare 10 are located between the polarization fiber web layer 13, windward side metal stratum reticulare 14 and outlet air surface metal stratum reticulare 15 are located at the multisection type electrostatic filter outside respectively, be provided with metal outer frame 2 on windward side metal stratum reticulare 14 and outlet air surface metal stratum reticulare 15, the output of high-voltage power module 5 is connected with negative high-voltage electrode stratum reticulare 10 with positive high voltage electrode stratum reticulare 9 respectively.
Be provided with dictyosome holddown groove 1 (adopting the bullion groove) and knob 7 in the metal outer frame side, high-voltage power module 5 (built-in LED light) is provided with metal holddown groove 4 (adopting the bullion groove), power module fixed cap 8 and 24V supply power supply input socket 6, the electrode network of negative high-voltage electrode stratum reticulare 10 adopts the carbon element gauze, or carbon element line and metal wire combined blend are made into net 12.Positive high voltage electrode stratum reticulare 9, negative high-voltage electrode stratum reticulare 10 are connected with the output of high-voltage power module 5 respectively.High-voltage power module 5 external 24V input outlets 6 are reinforced, are sealed with holddown groove 4 and power module fixed cap 8, and high-voltage power module 5 built-in LED lights are embedded in the place of holddown groove 4 by outlet 6.Side holddown groove 1 one ends of dictyosome are equipped with knob 7, and knob 7 is contained on the holddown groove 4, one side metal outer frame of outlet air surface metal stratum reticulare 15 and the locking of holddown groove 4 usefulness screws, and holddown groove 4 is fixedly axle center of whole dictyosome.The stratum reticulare of an activity is formed in the metal outer frame 2 of windward side metal stratum reticulare and woven wire 3 lockings, and the polarization fiber web layer also is movable, utilizes stripe shape side holddown groove 1 and other structure sheafs to be nested together during assembling.Girth member, seal, hinge spare, opening tools such as above-described metal outer frame and stripe shape metallic channel all can be used the duroplasts member instead.
Dictyosome of the present utility model can be a square, such as different sizes such as 400mm * 400mm, 500mm * 500mm, 600mm * 600mm, it also can be rectangle, such as different sizes such as 300mm * 400mm, 300mm * 500mm, 400mm * 800mm, set long and wide size with the filter area of actual needs.
Referring to Fig. 7, high-voltage power circuit adopts 24V direct current or AC power, the left side of transformer T1 is a simulation vibration generating unit in the circuit, thereby it produces self-oscillation in circuit Darlington transistor Q1 is periodically cut-off, when Darlington transistor Q1 conducting, electric current flows through the former limit of transformer T1, and energy storage in the inductance on the former limit of transformer T1; When current oscillation signal is a low level, Darlington transistor Q1 turn-offs, then energy is changed with the former limit of transformer inductance by electric current is mobile, and motivate the voltage more than the kilovolt at transformer T1 secondary, power supply through exportable 4-8KV behind the booster circuit, or more high-tension power supply, the value of its output voltage is decided on the needs of filter customization.Side at transformer T1 secondary, the first half is the booster circuit of positive EHT supply, Lower Half is the booster circuit of negative pole high voltage source, and the positive high voltage electrode network and the negative high-voltage electrode net that link to each other with them can produce corona discharge, even punctures air generation ion beam.The power supply of LED light picks out from transformer T1 secondary.When supply voltage changes from low to high, the counterattack voltage of transformer T1 secondary and frequency all will become greatly, and the power supply caloric value increases, and can make the power work instability, so need some diodes be installed and resistance is adjusted at transformer T1 secondary.The reference model of each main components and parts and parameter are dated in Fig. 7.
The utility model embodiment adopts fiber filter and static to strengthen the novel air clarifier configuration that purification techniques combines, it utilizes the high voltage source modular converter to give two or more electrode network supply positive high voltages and negative high voltage power source respectively, make between the electrode network and with the outer layer metal net between formation a plurality of " line-net " uneven electric field, thereby generation corona discharge, further make the fiber fines that is clipped between them charged (this charged and fiber that dielectric properties are good be called as " polarization fiber " or " electret "), form many electrostatic fields again between the intensive charged fiber, thereby dirt particle is had very strong absorption affinity by the Coulomb force.Its electrode network can adopt woven wire, also can adopt carbon element line and metal wire combined gauze, and it has conduction and discharge performance preferably.Can produce electronics during the electrode network discharge, make by charged its easier polarized fiber that makes of the dirt particle of electrode network and adsorb.Its fiber filtering adopts fluffy glass fibre or chemical fibre nonwoven piece material, has the advantages that windage is little, dielectricity good, dust containing capacity is big.Its different filter courses can adopt the fiber filtering of equal densities or progressive encryption, downstream direction superposes successively, the electrode network that is clipped in the fiber filtering is then more folded successively by positive high voltage and negative high voltage, the air cleaning structure of this multisection type stack can improve disposable ventilation cleaning efficient under lower windage level, can make draft reduce cycle-index or not circulate and just can reach predetermined air cleaning requirement.Fiber after the electric polarization can effectively be caught bacterium or be carried the particulate of virus, its strong static field energy is destroyed the institutional framework of bacterium, thereby play the degerming disinfective action, have comprehensive air-cleaning function with regard to the filtration that makes this multisection type like this, and can reach higher air cleaning requirement.
The utility model utilizes the high voltage source modular converter, and just interchange or the dc source of 24V convert the above high voltage source of 4kV to, and export positive high voltage respectively and give the negative electricity polar net to anode electrode net and negative high voltage, make between these two electrode networks and and the outer layer metal net between form the geopressure gradient electric field, thereby generation corona discharge, further make the fiber fines that is clipped in their centres charged, make it form electrode thereby the dielectricity of these fibers is fine, and then become the polarization fiber, intensive polarization fiber forms many small strong electrostatic fields again, thereby dust is had very strong absorption affinity, so its filter efficiency is very good.Its negative electricity polar net adopts carbon element line or is made into net with metal wire combined blend, and it has conduction and discharge performance preferably, thereby can discharge some anions more, and then makes the degerming ability of negative electrode stratum reticulare stronger; The positive electricity polar net then adopts metal wire knitted to form, because wire does not have burr, so it is not easy to produce discharge spark, and positive discharge also is not easy to produce ozone.So at different applied environments, can adopt different electrodes to stack level, the environment high at bacteria containing amount uses the utility model product, and the negative electrode stratum reticulare is arranged in anode electrode stratum reticulare airflow downstream afterwards to strengthen bacteria-eliminating efficacy; And, then the anode electrode stratum reticulare is arranged in negative electrode stratum reticulare airflow downstream afterwards at the few environment of bacteria containing amount, anion can be neutralized some or it is strapped in the anode electrode stratum reticulare, and can not produce too many ozone.
Because of forceful electric power pressure reduction and narrow and small gap, can make air produce slight ionization between the positive and negative electrode net, thereby produce a certain amount of ion or hydroxyl radical free radical (OH), their oxidability is very strong, can make cells of microorganisms matter keratinization and effective sterilizing; Hydroxyl radical free radical (OH) also has effectively decomposition to some volatile organic compoundses, makes them become the material of nontoxic free from extraneous odour, thereby reduces environmental pollution.In addition, most bacterium and virus all depend on the dust particle in the air, and the utility model product utilization polarization fiber has been set up good " a catching " mechanism, strong absorption affinity by the polarization fiber can be controlled at them in the filter, and be difficult for the air-flow formation cross-infection of running wild, in filter, there is strong electrostatic field again, makes microbial activity in it weaken greatly and be difficult for growing, even bacterium is all killed.So the utility model product has good comprehensive purifying function.
Filter course at clarifier adopts glass fibre or chemical fibre nonwoven piece material, has the characteristic that windage is little, dielectricity good, dust containing capacity is big, and this both can prolong the operating period of filtrate again with the dust filtering step by step of different-grain diameter.Its different filter courses can adopt the fiber filtering of equal densities or progressive encryption, downstream direction superposes successively, the electrode network that is clipped in the fiber filtering is then more folded successively by positive high voltage and negative high voltage, the air cleaning structure of this multisection type stack can improve disposable ventilation cleaning efficient under lower windage level, can make draft reduce cycle-index or not circulate and just can reach predetermined air cleaning requirement.
Claims (9)
1. multisection type electrostatic filter, it is characterized in that being provided with windward side metal stratum reticulare, positive high voltage electrode stratum reticulare, negative high-voltage electrode stratum reticulare, multilayer polarization fiber web layer, outlet air surface metal stratum reticulare and high-voltage power module, positive high voltage electrode stratum reticulare and negative high-voltage electrode stratum reticulare are located between the polarization fiber web layer, windward side metal stratum reticulare and outlet air surface metal stratum reticulare are located at the multisection type electrostatic filter outside respectively, be provided with housing on windward side metal stratum reticulare and outlet air surface metal stratum reticulare, the output of high-voltage power module is connected with the negative high-voltage electrode stratum reticulare with positive high voltage electrode stratum reticulare respectively.
2. multisection type electrostatic filter as claimed in claim 1, it is characterized in that described positive high voltage electrode stratum reticulare is the metal wire knitted stratum reticulare, positive high voltage electrode stratum reticulare is all less than windward side metal stratum reticulare and outlet air surface metal stratum reticulare, positive high voltage electrode stratum reticulare and windward side metal stratum reticulare and the insulation of outlet air surface metal stratum reticulare are isolated, and positive high voltage electrode stratum reticulare and housing insulation are isolated.
3. multisection type electrostatic filter as claimed in claim 1, the electrode network that it is characterized in that the negative high-voltage electrode stratum reticulare is the carbon element gauze, or carbon element line and metal wire combined blend are made into net, the negative high-voltage electrode stratum reticulare is less than windward side metal stratum reticulare and outlet air surface metal stratum reticulare, negative high-voltage electrode stratum reticulare and windward side metal stratum reticulare and the insulation of outlet air surface metal stratum reticulare are isolated, and negative high-voltage electrode stratum reticulare and housing insulation are isolated.
4. multisection type electrostatic filter as claimed in claim 1, it is characterized in that high-voltage power module is fixed in the flute profile metallic channel, and seal with cover fillet, be provided with positive high voltage output interface and negative high voltage output interface in the metallic channel, the positive high voltage output interface is connected with positive high voltage electrode stratum reticulare, and the negative high voltage output interface is connected with the negative high-voltage electrode stratum reticulare.
5. multisection type electrostatic filter as claimed in claim 1 is characterized in that power supply adopts 24V direct current or alternating current input power supplying, and adopts the plug-in input interface.
6. multisection type electrostatic filter as claimed in claim 1 is characterized in that described polarization fiber web layer is glass fibre stratum reticulare or fluffy chemical fibre filtrate.
7. multisection type electrostatic filter as claimed in claim 1 is characterized in that described windward side metal stratum reticulare and outlet air surface metal stratum reticulare are the aluminium alloy stratum reticulare, or the stainless steel stratum reticulare.
8. multisection type electrostatic filter as claimed in claim 1 is characterized in that described housing is metal outer frame or duroplasts housing.
9. as claim 1 or 8 described multisection type electrostatic filters, it is characterized in that on housing, being provided with at least 2 rotatable bullion grooves and make hinge girth member and opening tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201369234U CN201394408Y (en) | 2009-03-02 | 2009-03-02 | Multi-section static filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201369234U CN201394408Y (en) | 2009-03-02 | 2009-03-02 | Multi-section static filter |
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| CN201394408Y true CN201394408Y (en) | 2010-02-03 |
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| CN2009201369234U Expired - Lifetime CN201394408Y (en) | 2009-03-02 | 2009-03-02 | Multi-section static filter |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961678A (en) * | 2009-07-24 | 2011-02-02 | 戴森技术有限公司 | Filter |
| CN107296040A (en) * | 2015-03-24 | 2017-10-27 | 仲杏英 | Electric power birds separation net |
| CN107626450A (en) * | 2017-10-19 | 2018-01-26 | 宁波科美环境科技有限公司 | A kind of electrostatic filter of air cleaning facility |
| CN108379984A (en) * | 2018-04-10 | 2018-08-10 | 岑伟强 | A kind of columnar air-purifying module |
| CN108855615A (en) * | 2017-05-08 | 2018-11-23 | 北京纳米能源与系统研究所 | Air cleaning unit |
| CN108993033A (en) * | 2017-06-06 | 2018-12-14 | 北京随能科技有限公司 | A kind of air cleaning facility, clean air package and air purification method |
| CN109899902A (en) * | 2017-12-11 | 2019-06-18 | 株式会社Smi | Air sterilizing apparatus |
| CN111623440A (en) * | 2020-06-03 | 2020-09-04 | 北京健步科仪科贸有限公司 | Alternating ultraviolet pulse sterilization and disinfection integrated machine, alternating sterilization and purification method and computer readable storage medium |
| CN111811067A (en) * | 2020-06-03 | 2020-10-23 | 北京健步科仪科贸有限公司 | Ultraviolet pulse sterilization, disinfection and purification all-in-one machine, sterilization and purification method and computer readable storage medium |
| CN115121052A (en) * | 2022-08-30 | 2022-09-30 | 中国船舶重工集团公司第七0七研究所 | Preparation method of electrostatic enhanced air filtration glass fiber filter material |
-
2009
- 2009-03-02 CN CN2009201369234U patent/CN201394408Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961678A (en) * | 2009-07-24 | 2011-02-02 | 戴森技术有限公司 | Filter |
| CN107296040A (en) * | 2015-03-24 | 2017-10-27 | 仲杏英 | Electric power birds separation net |
| CN107296040B (en) * | 2015-03-24 | 2020-07-28 | 临海市小核桃工业设计服务部 | Electric bird isolation net |
| CN108855615A (en) * | 2017-05-08 | 2018-11-23 | 北京纳米能源与系统研究所 | Air cleaning unit |
| CN108993033A (en) * | 2017-06-06 | 2018-12-14 | 北京随能科技有限公司 | A kind of air cleaning facility, clean air package and air purification method |
| CN107626450A (en) * | 2017-10-19 | 2018-01-26 | 宁波科美环境科技有限公司 | A kind of electrostatic filter of air cleaning facility |
| CN109899902A (en) * | 2017-12-11 | 2019-06-18 | 株式会社Smi | Air sterilizing apparatus |
| CN108379984A (en) * | 2018-04-10 | 2018-08-10 | 岑伟强 | A kind of columnar air-purifying module |
| CN111623440A (en) * | 2020-06-03 | 2020-09-04 | 北京健步科仪科贸有限公司 | Alternating ultraviolet pulse sterilization and disinfection integrated machine, alternating sterilization and purification method and computer readable storage medium |
| CN111811067A (en) * | 2020-06-03 | 2020-10-23 | 北京健步科仪科贸有限公司 | Ultraviolet pulse sterilization, disinfection and purification all-in-one machine, sterilization and purification method and computer readable storage medium |
| CN115121052A (en) * | 2022-08-30 | 2022-09-30 | 中国船舶重工集团公司第七0七研究所 | Preparation method of electrostatic enhanced air filtration glass fiber filter material |
| CN115121052B (en) * | 2022-08-30 | 2022-12-02 | 中国船舶重工集团公司第七0七研究所 | Preparation method of electrostatic enhanced air filtration glass fiber filter material |
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