A kind of antiviral air conditioning gas filtration method and filter thereof
Technical field
The present invention relates to a kind of antiviral air conditioning gas filtration method and implement the filter of this method.
Background technology
Air cleaning at present has chemical method, physical sterilization method and physisorphtion.Chemical method: as chlorine-containing disinfectant spray disinfectants such as employing Peracetic acid, but because effective acting time is short, working concentration is too high to produce the influence of not getting profit to human body Jiankang.The physical sterilization method: utilize sterilizations such as ultraviolet light, ozone, but owing to the influence of ozone to human body, and can not in people's environment is arranged, use.Physisorphtion: utilize adsorbents adsorb virus, bacterium and ultrafine dust, but adsorb in case degree of reaching capacity just can not re-use.CN2473498Y discloses " a kind of device that utilizes the nano material plate to purify air ", and it is set up in the Cylinder pipe and filters the nano-plate layer that stratum reticulare, activated carbon adsorption layer, ionization layer and both sides are provided with light source.Yet,, make the blower fan power consumption excessive because activated carbon adsorption layer has certain thickness to cause air drag excessive; Owing to be provided with light source, increased illuminating power consumption; Because filter course fixedly is built up in the pipe, can't take out maintenance, reduce service life; Set up nano-plates can not guarantee that the airborne organic matter of certain flow rate decomposes in the extremely short time.
Summary of the invention
In order to improve antiviral protection efficiency, the invention provides a kind of filter that can effectively block the antiviral air conditioning gas filtration method of myxovirus and implement this method.
A kind of antiviral air conditioning gas filtration method of the present invention, at the superimposed filtrating chip of gas air inlet place installing, filtrating chip is the active carbon filtration chip, the kaolin filtrating chip, zeolite filtration chip or rare earth filtrating chip, the grid frame of active carbon filtration chip is provided with the clad of nano level active carbon and rare earth, kaolin filtrating chip grid frame is provided with the clad of nano-kaoline and rare earth, the grid frame of zeolite filtration chip is provided with the clad of nanoscale zeolite and rare earth, the rare earth filtrating chip is provided with the nano-scale rare earth clad, and above-mentioned filtrating chip also can be independent rare earth clad.
Gas air outlet place installing a slice, two or three above-mentioned filtrating chips.The lattice shape of superimposed each layer filtrating chip grid is inequality, and perhaps the arrangement mode of grid is inequality.
A kind of air conditioning gas-filtering device of the present invention, it is made up of a slice or multi-disc filtrating chip, the filtrating chip periphery is a frame, scuncheon is a grid, grid frame is provided with the nano material clad, the nano material clad is nano level active carbon and rare earth, nano-kaoline and rare earth or nanoscale zeolite and rare earth, grid frame is a metal material, macromolecular material or metal and macromolecule composite material, when it is formed for the multi-disc filtrating chip, the superimposed arrangement of each filtrating chip, the lattice shape of each filtrating chip grid is inequality, and perhaps the arrangement mode of grid is inequality.
The mesh spacing of ground floor filtrating chip is about 0.2mm, and the mesh spacing of second layer filtrating chip is about 0.2mm, and the mesh spacing of three layer filtration chip is about 0.2mm, and its diameter is 0.1mm, and grid frame also can be nonwoven.
The present invention is under the condition that does not change the existing method of operation of air-conditioning, active carbon filtration chip, kaolin filtrating chip and zeolite filtration chip is parallel superimposed and place the air inlet of air-conditioner, because nano level active carbon, kaolin, zeolite and rare earth have extremely strong adhesiveness, in a single day therefore it is sprayed on the grid frame of filtrating chip skeleton, forms firm clad immediately.Because nano material has high gas permeability, the formation of clad is to the not influence of gas permeability of filtrating chip grid.The active carbon filtration chip be placed on front side, kaolin filtrating chip be placed in the middle of, the zeolite filtration chip is placed on rear side, the active carbon filtration chip effectively blocks sticking granule, the kaolin filtrating chip effectively blocks myxovirus, and the zeolite filtration chip further blocks myxovirus, bacterium and thinner particle.The superimposed arrangement of each filtrating chip, the lattice shape of each filtrating chip grid is inequality, perhaps the arrangement mode of grid is inequality, make the grid of different filtrating chips corresponding to the skeleton of compartment, the adhesiveness of nano material can effectively will be blocked with virus in the passing gas etc. in addition, every layer is effectively blocked sticking 80%--90%, three layers of virus, bacterium and ultrafine solids particle that effectively blocks sticking 99.2%--99.9%.The air outlet of air-conditioner installing a slice, two or three above-mentioned filtrating chips can effectively block the virus of growing in the air-conditioning system etc. stickingly, and some viruses and bacterium can be because the destruction of long-time blast dehydration nature prevent contaminated environment conversely.Each filtrating chip uses after can regularly taking out disinfection repeatedly.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a structure chart of the present invention
The specific embodiment
Embodiment one, according to shown in Figure 1, a kind of air conditioning gas-filtering device of the present invention, it is made up of a slice or multi-disc filtrating chip, the filtrating chip periphery is a frame 4, frame 4 inboards are grid, grid frame is provided with the nano material clad, the nano material clad is nano level active carbon and rare earth, nano-kaoline and rare earth or nanoscale zeolite and rare earth, grid frame 2 is a metal material, macromolecular material or metal and macromolecule composite material, in the time of on being applied in domestic air conditioner, grid frame 2 is a nonwoven, and in the time of on being applied in central air-conditioning, grid frame 2 is the braid of stainless steel wire or other tinsel.When it was formed for the multi-disc filtrating chip, the centre was square grid or garden shape lattice, and the lattice shape that is placed on the filtrating chip grid of front side and rear side is the opposite parallelogram of direction.Spraying active carbon and rare earth is activated carbon filtration chip 1 on the grid of filtrating chip, and spraying kaolin and rare earth is kaolin filtrating chip 2 on the grid of filtrating chip, and spraying zeolite and rare earth is zeolite filtration chip 3 on the grid of filtrating chip.The mesh spacing of activated carbon filtration chip 1 is 0.2mm, and the mesh spacing of kaolin filtrating chip 2 is 0.2mm, and the mesh spacing of zeolite filtration chip 3 is 0.2mm.Activated carbon filtration chip 1 is placed on the front side, and in the middle of kaolin filtrating chip 2 was placed on, zeolite filtration chip 3 was placed on rear side.The weight ratio of nano-scale rare earth and another kind of nano material is 20%: 80%.Nano material adopts the preparation of calcining vapor method, and its granularity is for being the 50--500 nanometer, and during less than 1000 nanometers, nano material promptly has various nano-meter characteristics according to the report granularity.Two kinds of nano materials are mixed in advance, are painted on the grid then; Also can be earlier on grid coating adhesive spray mixed nano material then.
Embodiment two, all filtrating chip grid lattice shape are identical, and arrangement mode is identical, and the three stacked slight misalignment of closing make the hole of intermediate filtered chip grid frame facing to front and back layer filtrating chip grid.Remaining and
Embodiment one is identical.