CN201020062Y - Air purifier - Google Patents

Abstract

The utility model relates to the field of technologies for environmental protection, in particular to an air purifier, which comprises a shell, wherein an air-inlet grille, a control panel and a metal coarse filter screen are arranged in the front part of the shell; the back part of the shell contains an easy-pull combined filter unit, a UV light catalytic processing unit, an air outlet degerming layer, an air outlet and a fan; the filter unit applies a nanometer bamboo charcoal folded fiber filter net, an HEPA highly-efficient degerming and dedusting filter net, a ULPA filter net, an active carbon filter net and a nanometer silver degerming net; the UV light catalytic processing unit contains three U-shaped UV lamps vertically arranged with an equidistant spacing inside a quartz glass cuboid; modified titanium dioxide photocatalyzers loaded with silver ions are painted for three times through the sol-gel method on the inner wall of the quartz glass; the nanometer photocatalytic nets are arranged concentrically with two tubes of the three U-shaped UV lamps; air outlet degerming layer applies a catechin filter net; the electric motor is provided with a shock-absorbing device and a bracket. The utility model produces even less noises with stable performances and excellent air purification effects.

Description

A kind of air purifier

Technical field

This utility model relates to environmental protection technical field, especially a kind of air purifier.

Background technology

Along with the progress of society and the raising of people's living standard, people more and more pay close attention to the quality of life of self.Air is the material that the mankind depend on for existence.Developing rapidly of real estate also driven interior design.And the main source of indoor unholiness air is finishing pollutions such as formaldehyde, benzene in the finishing material; Electromagnetic radiation in the practical process of household electrical appliances, smoker's smog of smoking and kitchen fume; Derive from human flow and outdoor waft into dust, pollen, spore and hair pollute; The antibacterial and the viral pollution that produce when the people is sick; And the common chemical preparation pollutes in the daily life.Human body is in this environment for a long time can cause multiple disease, also makes indoor air purification become a kind of inevitable requirement.Moreover, the regeneration of air purifier filtering material and operation also should take into full account airborne various polluter.

Present air purifier casing Qianmen can not be opened, and filter element is a fixed structure, keeps in repair or change all very difficult.

Summary of the invention

The purpose of this utility model is to provide a kind of accordion bamboo carbon fiber, ULPA drainage screen, ultraviolet catalytic of having used to handle contaminated air and the simple air purifier of filter screen regenerative operation.

The technical problems to be solved in the utility model provides a kind of use bamboo charcoal Plant fiber filter screen, in conjunction with efficient HEPA (HEPA net: High Efficiency Particle Air Filter, high efficiency particle air filter) ﹠amp; ULPA (ULPA net: Ultra Low Penetration Air Filter, the ultra high efficiency air filter) filter screen, carbon fiber adsorption and catalytic combustion and ultraviolet catalytic are handled the air cleaning system of sterilization technology, and, fully improve photocatalysis efficiency with rational deployment photocatalyst of titanium dioxide net and ultraviolet source.And adopted a kind of modular filter layer.Be used to remove the air cleaner of airborne particulate matter, volatility toxic and harmful, virus and bacteria.

The technical solution of the utility model realizes in the following manner:

A kind of air purifier, mainly comprise a casing, be positioned at the forward liquid crystal display of casing, be positioned at the on ﹠ off switch on liquid crystal display the right, the air quantity adjusting key, the time control key, be provided with the blower fan thermovent at the casing rear portion, be provided with base at bottom of shell, be provided with the depurator air outlet at the casing top, top and bottom in chassis body are provided with sealant, catechin antimicrobial filtering layer is equipped with at depurator air outlet place in chassis body, the photocatalysis unit also is housed in chassis body, fan unit and base plate, be provided with the Qianmen in the casing front portion and on the casing Qianmen, be provided with handle, the air inlet grid is equipped with easy-to-pull combinative structure filter element between casing Qianmen and photocatalysis unit.

This utility model is provided with metal coarse filtration net in the back of described air inlet grid.

Easy-to-pull combination filter element described in the utility model comprises five compartments, has inlayed accordion bamboo carbon fiber filter course, HEPA high efficiency filter layer, ULPA filter course, NACF filter course, nano silver ion antibiotic layer successively.

Easy-to-pull combination filter element described in the utility model is fixed on enclosure interior by four screws, comprises the handle of framework and framework front.

Photocatalysis described in the utility model unit, comprise a quartz glass cuboid reactor, glass inwall at reactor scribbles sol-gal process load silver ion modified titanium dioxide photocatalyst three times, U type ultraviolet lamp tube vertically equidistantly is positioned over reactor bottom, cylindrical photocatalyst catalysis net and the concentric parallel placement of fluorescent tube.

This utility model is equipped with theine antibiotic filter screen together at described depurator air outlet place.

Photocatalysis described in the utility model unit can adopt ultraviolet catalytic processing unit or photo catalysis reactor.

U type ultraviolet lamp tube described in the utility model is three.

The utility model has the advantages that:

1, simple structure, good purification.Major pollutants in the room air are formaldehyde, toluene, dust, pathogenic bacteria, other offending taste.This practical design has adopted accordion activity of bamboo charcoal fiber as the ground floor filtering material, has superpower absorption and deodorization functions, regulates humidity automatically, and the energy antimildew and antibacterial; HEPA and ULPA drainage screen can effectively be removed contaminated airborne dust and pathogenic bacteria, and the NACF filter course can adsorb toxic and harmfuls such as contaminated airborne formaldehyde, toluene, and adsorption capacity is big, and adsorption rate is fast, good purification; The further mineralising in ultraviolet catalytic unit contaminated airborne toxic and harmful and sterilization; The catechin antibiotic filter screen strengthened purification in exit air, make that to get back to indoor air clean more, healthy more.

2, the filtering layer material regeneration is easy.Bamboo carbon fiber, NACF can be regenerated by the mode of washing or dry in the sun, and the service life of ultraviolet catalytic system is very long, does not need regeneration.Filter element is that the easy-to-pull combinative structure has also reduced the workload that filtering layer is safeguarded.

3, noise is little, and this practical design has adopted damping device, the sound pollution that has produced when having reduced system works to a great extent.

4, Hou Zhi motor does not need frequent cleaning.Therefore in this practical design turbo-dynamo is placed the rear portion of housing, be not easy contaminatedly, do not need frequent cleaning, reduced the workload of machine maintenance.In addition, air purifier of the present utility model adopts the casing Qianmen to draw back, and is convenient to maintenance.

Description of drawings

Fig. 1 looks sketch map for outward appearance master of the present utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the schematic top plan view of Fig. 1;

Fig. 4 is that Fig. 3 is along a-a face sectional structure sketch map;

Fig. 5 looks sketch map for the outward appearance master of easy-to-pull filter course assembly;

Fig. 6 is the left view of Fig. 5;

Fig. 7 is the schematic top plan view of Fig. 5;

Fig. 8 is the schematic perspective view of ultraviolet generator;

Fig. 9 is the left view of Fig. 8.

Among the figure: 1, casing; 2, liquid crystal display; 3, on ﹠ off switch; 4, air quantity adjusting key; 5, time control key; 6, handle; 7, air inlet grid; 8, casing Qianmen; 9, depurator top; 10, blower fan thermovent; 11, chassis body; 12, base; 13, metal coarse filtration net; 14, depurator air outlet; 15, catechin antibiotic filter screen; 16, ultraviolet lamp tube; 17, photocatalysis unit; 18, fan unit; 19, easy-to-pull combinative structure filter element; 20, sealant; 21, base plate; 22, handle; 23, screw; 24, framework; 25, nano silver ion antibiotic layer; 26, NACF filter course; 27, ULPA filter course; 28, HEPA high efficiency filter layer; 29, bamboo carbon fiber filter course; 30, quartz glass cuboid reactor; 32, ultraviolet generation device air outlet; 33, photocatalyst net.

The specific embodiment

Following examples are used to illustrate this utility model, but are not used for limiting scope of the present utility model.

The utility model is described in further detail below in conjunction with accompanying drawing.

By Fig. 1-Fig. 9 as can be seen, this utility model is the air purifier that is used to remove airborne particulate matter, volatility toxic and harmful, virus and antibacterial.It mainly comprises a casing 1, the front portion of casing is a liquid crystal display 2, is positioned at the on ﹠ off switch 3 on liquid crystal display the right, air quantity adjusting key 4, time control key 5, door handle 6 before the casing, air inlet grid 7, casing Qianmen 8, depurator top 9, blower fan thermovent 10, chassis body 11, chassis base 12, depurator air outlet 14, be positioned at the sealant 20 of main body 11 tops and bottom, the catechin antibiotic filter screen 15 that also comprises the air outlet place that is positioned at chassis body 11, photocatalysis unit 17, fan unit 18, easy-to-pull combinative structure filter element 19 and base plate 21.

Referring to Fig. 1.Fig. 1 is the outward appearance schematic front view of depurator.It at first comprises a casing 1.And the LCDs 2 that is positioned at the casing front upper, can show the running status of air purifier.The 3rd, the on-off control key of air purifier can be by the 3 manually switching on and shutting down of control air purifiers, and the 4th, the air quantity adjusting key, height third gear in having, the 5th, the time control key can be regulated running time of air purifier.The 6th, preceding door handle.7 expressions be air-inlet grille on the air purifier Qianmen.

In Fig. 2.9 expressions be the top of air purifier, comprise air outlet 14, and the electric wire of the display screen of front and control button links to each other with circuit on the top 9 by air purifier also.The Qianmen 8 of air purifier can be opened, so that take out the easy-to-pull combinative structure filter element 19 in the purifier main body 11.The front portion at casing Qianmen 8 is air inlet grids 7, and the rear portion is a metal coarse filtration net 13, can tentatively filter out airborne larger particles.

Referring to Fig. 3.Fig. 3 is the schematic top plan view of Fig. 1.Air purifier air outlet 14 is positioned at the top 9 of depurator casing.Contaminated air is got back to indoor from 14 exits after purified treatment.

Referring to Fig. 4.Fig. 4 is the generalized section of a-a face.The 19th, the easy-to-pull combinative structure filter element of air purifier, photocatalysis unit 17 can adopt ultraviolet catalytic processing unit or photo catalysis reactor, and ultraviolet lamp tube 16 is the U type ultraviolet lamp tubes that are positioned at photocatalysis unit 17, the 18th, fan unit.The 20th, the sealant material of depurator cavity wall.Contaminated air is filtered from entering easy-to-pull combinative structure filter element 19 again after metal coarse filtration net 13 flows into, it is interior by photocatalysis treatment to enter photocatalysis unit 17 then, filters the back from 14 air purifier air outlet air-out through catechin antibiotic filter screen 15 at last.

Fig. 5 is that the outward appearance master of easy-to-pull filtration combinative structure filter element looks sketch map.It comprises 22, four fixed screws 23 of a handle, framework 24.Filter element 19 adopts easy-to-pull combinative structure filter element.

Fig. 6 is the left view of Fig. 5.As can be seen from Figure 6, easy-to-pull combinative structure filter element 19 comprises that accordion bamboo carbon fiber filter course 29, HEPA high efficiency filter layer 28, ULPA filter course 27, NACF filter course 26, nano silver ion antibiotic layer 25 are embedded on the framework 24 of assembly successively.After filter course absorption is saturated, open Qianmen 8, easy-to-pull combinative structure filter element 19 integral body are pulled out, will need regenerated filter disc taking-up to handle with handle 22.

Fig. 7 is the schematic top plan view of Fig. 5.

Fig. 8 is the axonometric chart of ultraviolet catalytic unit 17.It comprises a quartz glass cuboid reactor 30, and the glass inwall of described reactor 30 scribbles the titanium dioxide optical catalyst of three load silver ion modifications, also comprises three U type ultraviolet lamp tubes 16,6 cylindrical photocatalyst catalysis nets 33 of described fluorescent tube outside.32 is the ultraviolet generation device air outlet.

Fig. 9 is the left view of photocatalysis unit 17.U type ultraviolet lamp tube 16 vertically equidistantly is placed on the bottom of cuboid.

During this utility model work, blower fan is with indoor contaminated air suction air inlet grid 7, after 13 preliminary purifications of metal coarse filtration net, enter easy-to-pull combinative structure filter element, handle through entering ultraviolet catalytic unit 17 behind fold bamboo carbon fiber filter course 29, HEPA high efficiency filter layer 28, ULPA filter course 27, NACF filter course 26, the nano silver ion antibiotic layer 25, after the photocatalysis treatment sterilization,, get back to indoor from depurator air outlet 14 by the catechin antibiotic filter screen.

After the filter course material absorption of easy-to-pull combinative structure filter element 19 is saturated, can directly open the housing Qianmen, the screw 23 of absent-mindedness group frame 24 takes out easy-to-pull combinative structure unit framework 24 and needs regenerated filtrate, relays after the regeneration and inserts and can re-use.

Claims (8)

1. air purifier, mainly comprise a casing (1), be positioned at the forward liquid crystal display of casing (2), be positioned at the on ﹠ off switch (3) on liquid crystal display (2) the right, air quantity adjusting key (4), time control key (5), be provided with blower fan thermovent (10) at the casing rear portion, be provided with base (12) at bottom of shell, be provided with depurator air outlet (14) at the casing top, top in chassis body (11) and bottom are provided with sealant (20), depurator air outlet (14) in chassis body (11) locates to be equipped with catechin antimicrobial filtering layer (15), photocatalysis unit (17) also is housed in chassis body (11), fan unit (18) and base plate (21), it is characterized in that: be provided with Qianmen (8) in the casing front portion and on the casing Qianmen, be provided with handle (6), air inlet grid (7) is equipped with easy-to-pull combinative structure filter element (19) between casing Qianmen (8) and photocatalysis unit (17).

2. air purifier according to claim 1 is characterized in that, is provided with metal coarse filtration net (13) in the back of described air inlet grid (7).

3. air purifier according to claim 1, it is characterized in that, described easy-to-pull combination filter element (19), comprise five compartments, inlayed accordion bamboo carbon fiber filter course (29), HEPA high efficiency filter layer (28), ULPA filter course (27), NACF filter course (26), nano silver ion antibiotic layer (25) successively.

4. according to claim 1 or 3 described air purifiers, it is characterized in that described easy-to-pull combination filter element (19) is fixed on enclosure interior by four screws (23), comprises the handle (22) of framework (24) and framework front.

5. air purifier according to claim 1, it is characterized in that, described photocatalysis unit (17), comprise a quartz glass cuboid reactor (30), glass inwall at reactor scribbles sol-gal process load silver ion modified titanium dioxide photocatalyst three times, U type ultraviolet lamp tube (16) vertically equidistantly is positioned over reactor bottom, cylindrical photocatalyst catalysis net (33) and the concentric parallel placement of fluorescent tube.

6. air purifier according to claim 1 is characterized in that, at described depurator air outlet place theine antibiotic filter screen (15) together is housed.

7. air purifier according to claim 1 or 5 is characterized in that described photocatalysis unit (17) can adopt ultraviolet catalytic processing unit or photo catalysis reactor.

8. air purifier according to claim 1 or 5 is characterized in that described U type ultraviolet lamp tube (16) is three.