CN105987452A - LED ultraviolet air purifier - Google Patents

Abstract

The invention discloses an LED ultraviolet air purifier. Bottom air feeding is adopted; after impurities such as large particles and dust are removed through a plurality of filter screen layers, LED ultraviolet sterilization lamps at the top emit high-purity ultraviolet rays; single-color ultraviolet light with the wavelength of 275 to 320 nm and two photocatalyst filter screen layers arranged above the filter screen layers achieve a light chemotherapy effect, to eliminate harmful microorganisms with molecular diameters at the nano level and volatile harmful and toxic gas within an extremely short time period of 0.5 to 3 seconds. The LED ultraviolet air purifier has the advantages of short sterilization time, capability of decomposing the harmful and toxic gas, pollutants, ozone and the like, long service life, low energy consumption, no mercury, no side effect, low manufacturing cost and the like.

Description

A kind of LED ultraviolet air purifier

Technical field

The present invention relates to LED ultraviolet searchlight, more particularly, it relates to a kind of LED ultraviolet air purifier.

Background technology

Due to the whole nation on a large scale haze weather for a long time, and in recent years, building of a large amount of garbage incinerating power plants Vertical use so that the harmful gass such as dioxin 90% the most constantly produce, the places such as indoor, outdoor and car is interior Environmental pollution, allow people have in the face of severe air quality problems.Life health is so made to receive sternly The impact of weight, and estimate that, within the longest a period of time, the air ambient of the Nature would become hard to be improved.

In atmosphere, people both know about the harmful microorganism of more than this four class following and must purify elimination.The first kind, Various solid suspensions, granule micronic dust, diameter is less than 100 μm.Equations of The Second Kind is various antibacterials, microorganism, virus, The diameter of antibacterial is about more than 0.5 μm, and the diameter of virus is nano level.3rd class is escaping gas, Including various toxic and harmfuls, such as formaldehyde, benzene etc., two English, their molecular diameter is at nanoscale.4th Class is flue gas class, and mean particle dia is about 0.1 μm.For the angle that air cleaning processes, eliminate this four class Material it is critical that.PM2.5 that we often say also is not specific to a certain class air pollutants, but all microgranules Diameter is in 2.5 μm particles below.It addition, bacterial virus all can be adsorbed on such granule.And PM2.5 is not Including volatile gas and flue gas.But, escaping gas and flue gas are little unlike PM2.5 to the injury of human body. Currently for dust, the granule that is relatively large in diameter of the ash etc that falls is easily to intercept, and only need to use simple common mistake Filter screen.But, for PM2.5, particularly such as escaping gases such as two English, there is presently no good means Can effectively remove.

Traditional air processor is typically all and uses multilamellar filtering layer to arrange and intercept, and disappears abnormal flavour reaching sterilization, but Harmful substance can not be completely eliminated, it will produce secondary, the repeated pollution of three times.

And traditional high voltage mercury lamp (disinfection equipment), UV light produced by it, it appears that brightness is the brightest, heat The highest, sufficiently bulky, consume energy the highest, spectrum is the widest, really at the ultraviolet light spectral coverage of effective sterilizing effect Account for one part energy, have significant fraction to be visible ray section and produce heat.The disinfection equipment of conventional high-tension mercury lamp Light source, owing to volume ratio is relatively big, the life-span is short, it is impossible to be installed in work in a special warehouse, the effect of generation Do not reach the effect of disinfection.

Summary of the invention

For disadvantages mentioned above present in prior art, it is an object of the invention to provide a kind of LED UV air clean Change device, it is possible to by occurring highly purified monochromatic ultraviolet light and light to touch coal filtering meshes in LED ultraviolet wavelength 275nm To the illumination of 320nm, utilize the steam in air and oxygen to remove pollutant, eliminate the formaldehyde in air, benzene, The chemical substances such as two English and flue gas virus bacterium etc..

For achieving the above object, the present invention adopts the following technical scheme that

This LED ultraviolet air purifier, including casing, box bottom lower end is provided with support, base plate offers Multiple air inlets, are provided with the drainage screen being positioned at above air inlet in casing, drainage screen is arranged over light and touches coal filter course, Roof box is provided with band induced draft fans and air outlet, also to having several LED ultraviolet sterilization lamp bottom top board.

Described each LED ultraviolet sterilization lamp all includes cylindrical shape oversheath, is located at the quartzy flat board of oversheath front end Glass lens, the tubaeform light harvesting cup being located in oversheath, it is located at the pedestal of light harvesting cup end, is located on pedestal LED light source, it is connected to the constant-current source that the radiator of pedestal rear end electrically connects with LED light source.

Described LED light source includes multiple LED ultraviolet chip being respectively welded in gold plated pads, LED ultraviolet core It is connected by serial or parallel connection between sheet

Described sheet glass lens is silica glass material.

Described LED ultraviolet chip is the monochromatic ultraviolet light using wavelength to be 275nm to 320nm

The described drainage screen being positioned at above air inlet, uses three primary efficient filter screens to add two high efficiency particulate airs again Configuration.

Described photo-catalytic filtering screen, uses double layer design, is installed in below several LED ultraviolet sterilization lamp, multilamellar The top of drainage screen.

Described casing uses aluminum or stainless steel material, and inwall is reflective.

It is additionally provided with universal wheel on described support.

In technique scheme, the LED ultraviolet air purifier of the present invention uses bottom air inlet, through drainage screen After bulky grain, dust and other impurities are taken reason by layer, sending high-purity ultraviolet by the LED ultraviolet sterilization lamp at top, The monochromatic ultraviolet light of wavelength 275nm to 320nm touches coal filtering meshes with the double-deck light being located at above filter mesh layer and plays light Chemotherapy effect, eliminating molecular diameter within 0.5 to 3 second extremely short time is nano level harmful microorganism and volatilization Property harmful poisonous gas, reach eliminate decompose above-mentioned four classes be harmful to speck.Light touches in coal mechanism and itself does not occurs Change and loss, be only to provide a reacting environment, have continuous action, stable in properties, safety non-toxic

Use this LED ultraviolet air purifier, there is sterilizing time short, harmful poisonous gas can be decomposed, pollute Thing ozone etc., the long-life, consume energy low, and high efficiency is the most mercurous, has no side effect, simple and convenient, and it is excellent that cost is low etc. Point.

Accompanying drawing explanation

Fig. 1 is the structural representation of the LED ultraviolet air purifier of the present invention；

Fig. 2 is the exploded view of the LED ultraviolet sterilization lamp of the present invention；

Fig. 3 is the structural representation of the pedestal of sterilizing lamp of the present invention.

Detailed description of the invention

Technical scheme is further illustrated below in conjunction with the accompanying drawings with embodiment.

Referring to shown in Fig. 1, the LED ultraviolet air purifier of the present invention mainly includes casing 1, this casing 1 Aluminum or stainless steel material can be used to be fabricated to the shapes such as cuboid, cylinder, square, and its inwall is reflective surface, Surrounding seals, and casing 1 base plate lower end is provided with support 2, by built on stilts bottom casing 1, and also can set on support 2 Put universal wheel 3, be moved easily.Casing 1 base plate offers multiple air inlet 4, sucks air for depurator. One or more layers drainage screen 5 being positioned at above air inlet 4 it is provided with, in order to filter bulky grain, dust etc. in casing 1 Foreign material, drainage screen 5 is arranged over light and touches coal 6, sets fixing drainage screen 5 for pressure.And with LED ultraviolet disinfection 13 light chemotherapy effects of lamp. casing 1 top board is provided with the air outlet 8 of one or more band induced draft fans 7, top board Bottom is also to having several LED ultraviolet sterilization lamp 13.

Incorporated by reference to shown in Fig. 2, described each LED ultraviolet sterilization lamp 13 all include cylindrical shape oversheath 131, The sheet glass lens 132 being located at the silica glass material of oversheath 131 front end, the loudspeaker being located in oversheath 131 Shape Lu's matter light harvesting cup 133, the pedestal 134 being located at light harvesting cup 133 end, the LED light be located on pedestal 134 Source 135, it is connected to the constant-current source that the radiator 136 of pedestal 134 rear end electrically connects with LED light source 135.

Incorporated by reference to shown in Fig. 3, described pedestal 134 includes aluminium base 1341, is uniformly distributed in aluminium base 1341 Upper and overall rounded multiple gold plated pads 1342, connect the wiring board 1343 of each gold plated pads 1342, adjacent The spacing of gold plated pads 1342 is not less than 1.5 millimeters.This aluminium base 1341 can use THERMEONTM aluminium base. Feature outstanding for THERMEONTM is splendid thermal diffusion efficiency, and the pyroconductivity of up to 475W/M K, has Effect improves the luminous efficacy of solid-state illumination product, luminous mass, luminous persistence, stability.

Described LED light source 135 include multiple wavelength being respectively welded in gold plated pads 1342 be 275nm extremely The LED ultraviolet chip of 320nm, can be connected by gold thread between LED ultraviolet chip and between chip with pad or In parallel connected.

Described drainage screen 5 uses three primary efficient filter screens to add two high efficiency particulate airs again and configures, and is installed in light and touches Below matchmaker's filtering meshes.

Described photocatalyst filter stratum reticulare 6 uses two layers of design to be installed in below several LED ultraviolet sterilization lamp,

Using the LED ultraviolet air purifier of the present invention, the principle of its sterilization and mutation is: work as organic pollution Through territory, ultraviolet radiation zone, ultraviolet can penetrate cell membrane and the nucleus of biology, destroys the molecular link of DNA, Making raw pyrimidine dimer in DNA molecular cause sudden change, make the loss of activity of cellular genetic material, microorganism is shortly Can death.So utilizing the sterilization of LED ultraviolet disinfection to have the road effected a permanent cure, and, there is volume little, the life-span is long, The advantages such as energy-conserving and environment-protective, sterilize, the most mercurous so that it is substitute sterilizer and the tradition of traditional high voltage mercury lamp The air purifier of filtering type, must become trend.Due to a length of 275nm to 320nm of highly purified light wave used Monochromatic ultraviolet light play phototherapy with the double-deck photocatalyst filter stratum reticulare being located at above filter mesh layer, its energy height concentrate, The chemical substances such as the formaldehyde that can decompose at a high speed, eliminates in air, benzene, dioxin, and flue gas virus bacterium etc., very Just accomplish to get instant result, the Disinfection Effect of non-secondary pollution.It addition, it is not necessary to arrange excessively complicated drainage screen, Only simple, common filtration need to be set, within the time that the 0.5-3 second is extremely short, eliminate all harmful objects.

Those of ordinary skill in this technology it should be appreciated that above embodiment is intended merely to illustrate the present invention, and It is not used as limitation of the invention, as long as in the spirit of the present invention, to embodiment described above Change, modification all will fall in the range of claims of the present invention.

Claims (10)

1. a LED ultraviolet air purifier, it is characterised in that:

Including casing, box bottom lower end is provided with support, and base plate offers multiple air inlet, is provided with position in casing Drainage screen above air inlet, drainage screen is arranged over light and touches coal filter course, and roof box is provided with band convulsion wind The air outlet of machine, also to having several LED ultraviolet sterilization lamp bottom top board.

2. LED ultraviolet air purifier as claimed in claim 1, it is characterised in that:

Described each LED ultraviolet sterilization lamp all includes cylindrical shape oversheath, is located at the plate glass of oversheath front end Lens, the tubaeform light harvesting cup being located in oversheath, the pedestal being located at light harvesting cup end, the LED that is located on pedestal Light source, it is connected to the constant-current source that the radiator of pedestal rear end electrically connects with LED light source.

3. LED ultraviolet air purifier as claimed in claim 2, it is characterised in that:

Described LED light source includes multiple LED ultraviolet chip being respectively welded in gold plated pads, LED ultraviolet core It is connected by serial or parallel connection between sheet.

4. LED ultraviolet air purifier as claimed in claim 1, it is characterised in that:

Described sheet glass lens is silica glass material.

5. LED ultraviolet air purifier as claimed in claim 3, it is characterised in that:

Described LED ultraviolet chip is the monochromatic ultraviolet light using wavelength to be 275nm to 320nm

6. LED ultraviolet air purifier as claimed in claim 1, it is characterised in that:

The described drainage screen being positioned at above air inlet, uses three primary efficient filter screens to add two high efficiency particulate airs again Configuration.

7. LED UV air treatment and purification device as claimed in claim 1, it is characterised in that:

Described photo-catalytic filtering screen, uses double layer design, is installed in below several LED ultraviolet sterilization lamp, multilamellar The top of drainage screen.

8. LED ultraviolet air purifier as claimed in claim 1, it is characterised in that:

Described casing uses aluminum or stainless steel material, and inwall is reflective.

9. LED ultraviolet air purifier as claimed in claim 1, it is characterised in that:

It is additionally provided with universal wheel on described support.

10. LED ultraviolet air purifier as claimed in claim 1, it is characterised in that:

Described roof box is provided with induced draft fans.