CN1306877A

CN1306877A - Electronically dust-collecting air purifier

Info

Publication number: CN1306877A
Application number: CN 00100561
Authority: CN
Inventors: 俞其进
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-01-24
Filing date: 2000-01-24
Publication date: 2001-08-08

Abstract

The air purifier has a fan, air inlet holes and outlet holes, two dust-collecting metal boards, several filtering metal screens with painted photocatalyst and an end connected to high voltage DC power source between the metal boards, and several ultraviolet lamp tubes in the gap between filtering screens. By the high voltage DC power source, ultraviolet lamp tubes and photocatalyst, free ion radical with strong oxidation capacity is produced to decompose harmful organic and inorganic mater in air and air is multiple purified.

Description

Air purifier with electronic dust collection

The present invention relates to air cleaning unit, refer to a kind of air purifier with electronic dust collection especially.

The general common electronic dust-collecting type air cleaner of commonly using, it is to utilize the potential difference principle, produce corona discharge with high pressure, by the ionized metal line in the air cleaner micronic dust particle is ionized into and has positive charge, and be adsorbed on the collecting plate of high pressure or earth connection, after perhaps utilizing a kind of body structure promptly to pass through Electrostatic Treatment, and have the electrostatic fibre of a certain amount of electric charge, adsorb by pollution micronic dust and reach the purpose that purifies air with band charges of different polarity; Above-mentioned make, when electrostatic fibre with the band charges of different polarity the pollution micronic dust in and after, the effect that promptly no longer has static, again, ionization line in the clearing machine breaks because of oxidation easily, and after the micronic dust on collecting plate accumulation to a certain degree, or collecting plate produces to each other apart from the uneven phenomenon that arcing takes place because of collision, and then causes many danger such as electric leakage, short circuit and efficient decay or fault and perplex matters.

Because the above-mentioned various shortcomings of commonly using device construction, the inventor is through the permanent research and experiment of making great efforts, and development and Design goes out air purifier with electronic dust collection of the present invention finally.

Purpose of the present invention is providing a kind of air purifier with electronic dust collection, this clarifier can produce the extremely strong free ion base of oxidizing force, and decompose all to human body or harmful organic substance and the part inorganic substances of environment, the anion discharge end of this dc high-voltage source simultaneously, to discharge anion and directly derive the external world, to reach the effect of multiple purifying air.

The object of the present invention is achieved like this: a kind of air purifier with electronic dust collection, it is characterized in that comprising: a hollow air purifier shell, be respectively equipped with two groups of perforates on this housing, make a fan that sees through in this housing, the air in the external world can be imported by one group of perforate, derive outside the housing from organizing perforate separately again; Two metal collecting plates are to be located in this housing, and it is to be an appropriate intervals each other, and one metal collecting plate is a side of contiguous one group of perforate, and are to be provided with a long and narrow free discharge lines in parallel in this tapping; Many group metal filtering layer nets, it is a compartment of being located at these two metal collecting plates, it is to be a suitable spacing and to be provided with side by side each other, is to be coated with a photochemical catalyst compound on it; One direct current high-voltage power supply, its positive potential input is to be connected with an end of these filtering layer nets and free discharge lines respectively, the anion discharge end of dc high-voltage source then is to be positioned at this to organize tapping separately, and an end of this two metals collecting plate is to join with the earth respectively and constitute a loop; Many ultraviolet tubes, it is to be located at side by side in these filtering layer nets spacing each other; So, be can be with organic molecule, inorganic molecule and the hydrone that is contacted with on these filtering layer net surfaces, seeing through dc high-voltage source, ultraviolet tube and photochemical catalyst compound has an effect, to produce the extremely strong free ion base of oxidizing force, and decompose all to human body or harmful organic substance and the part inorganic substances of environment, be positioned at the anion discharge end that this organizes tapping separately simultaneously, will discharge anion and derive outside the housing, to reach the effect of multiple purifying air.

Except that above-mentioned basic essential features, the present invention also can increase following feature when implementing:

Two groups of perforates on this air purifier housing are to be corresponding mutually a setting, and one group of tapping is the free discharge lines of establishing many stripe pitch abreast, and the anion discharge end is to be positioned at another tapping equally, directly derives in the outer air of housing with the even anion that discharges.

One metal collecting plate of this two metals collecting plate is to be embedded the outer panels that is integrally formed housing with housing in a side of adjacent openings.

These metal filtering layer nets are that to be wavy flat thin metal material by many made.

This photochemical catalyst compound is titanium dioxide, zinc oxide oxide.

Be respectively equipped with the through hole of a plurality of suitable spacings in these filtering layer nets, air can be penetrated via these filtering layer nets and through hole.

This shows, cooperatively interacting of the photochemical catalyst compound that the present invention is coated with on the net by dc high-voltage source, ultraviolet tube and many group metal filtering layers, extraneous air can and be had an effect through aforesaid cooperatively interacting, to produce the extremely strong free ion base of oxidizing force, and decompose all to human body or harmful organic substance and the part inorganic substances of environment, reach the effect of multiple purifying air.

For enabling that purpose of the present invention, shape constructing apparatus feature and effect thereof are had further understanding and understanding, for the embodiment conjunction with figs., be described in detail as follows now:

Fig. 1 is a side-looking generalized section of the present invention;

Fig. 2 is metal screen of the present invention, fluorescent tube part enlarged diagram;

Fig. 3 is a light-catalyzed reaction schematic diagram of the present invention;

Fig. 4 is the reaction schematic diagram of photochemical catalyst compound dip-coating of the present invention rear surface;

Fig. 5 is the another embodiment of the present invention schematic diagram.

See also Fig. 1 to shown in Figure 4, the present invention is a kind of air purifier with electronic dust collection, it is to have a hollow air purifier shell 10 (as shown in Figure 1), this housing 10 is to be respectively equipped with two groups of perforates 101 and 102, make a fan (not shown) that sees through in this housing 10, after can import in the housing 10 by perforate 101 air in the external world, derive outside the housing 10 from perforate 102 again.Be to be provided with two metal collecting plates 11 in this housing 10, these two metal collecting plates 11 are to be an appropriate intervals each other, one metal collecting plate 11 is sides of adjacent openings 101, and can be embedded the outer panels that is integral with formation housing 10 with housing 10, and it is attractive in appearance to increase that this outer panels can be set as a width of cloth pattern, again, in these perforate 101 places is to be provided with a long and narrow free discharge lines 12 in parallel, make the effect that sees through this free discharge lines 12, can make importing housing 10 interior airborne impurity parts adsorbed by metal collecting plate 11.

Moreover, in the compartment of this two metals collecting plate 11 is to be provided with 20 (as shown in Figure 1) of many group metal filtering layer nets, these filtering layer nets 20 are to be a suitable spacing and to be provided with side by side each other, it is that can be wavy flat thin metal material by many made, and on it dip-coating one photochemical catalyst compound 21, as: titanium dioxide TiO ₂Oxides such as zinc oxide ZnO, wherein be respectively equipped with the through hole 201 of a plurality of suitable spacings in these filtering layer nets 20, air can be penetrated via these filtering layer nets 20 and through hole 201, an and end of an end of these filtering layer nets 20 and free discharge lines 12, be to be connected with direct current high-voltage power supply 30 (as: anion generator) positive potential input respectively, the anion discharge end 31 of dc high-voltage source 30 then is another perforate 102 places that are positioned at this housing 10, again, one end of this two metals collecting plate 11 is to join with the earth respectively and constitute a loop, dc high-voltage source 30 can directly be derived the anion that discharges in housings 10 air outward by anion discharge end 31, dc high-voltage source 30 can be drawn electronics by these filtering layer nets 20 that connect simultaneously, make the two produce positive electric field, join and introduce electronics to respond to an end and the earth, form negative electric field evenly, cause the renewal activation of control of dust power.

Among the present invention, these filtering layer nets 20 are to be provided with many ultraviolet tubes arranged side by side 40 (as shown in Figure 1, 2) in its spacing each other, make irradiation can make the photochemical catalyst compound 21 of dip-coating on these filtering layer nets 20 by this ultraviolet light 41, electronics 211 exciting and the conduction band of jumping at valence band by the ultraviolet light energy, relatively in positive hole 212 that valence band just can produce positively charged, and it is right to form one group of electronics electricity hole, because of charge balance and electric field induction attraction, negative electric field direction (as shown in Figure 3) will be shifted in electric hole simultaneously.

Among the present invention, since this photochemical catalyst compound 21 with these filtering layer nets 20 on be to need to see through a sticking work agent 22 (as shown in Figure 4) during dip-coating, therefore, when dip-coating the photochemical catalyst compound on these filtering layer nets 20 21 do solid after, can produce a plurality of holes 23 on it, so when being subjected to UV-irradiation following time, the electric hole oxidizing force that photochemical catalyst compound 21 is produced and the reducing power of electronics, the organic molecule 50 that will contact with these filtering layer net 20 surfaces, as: bacterium, inorganic molecule 51, as: dirt powder particulate and hydrone are had an effect, and then produce the extremely strong free ion base of oxidizing force, and decompose all to human body or harmful organic substance and the part inorganic substances of environment.

See also shown in Figure 5, it is an another embodiment of the present invention, be located at the perforate 101 and 102 on this air purifier housing 10, be to can be corresponding mutually a setting, and these perforate 101 places are the free discharge lines 12 that can establish many stripe pitch abreast, again, can establish a screen pack (not shown) between this discharge lines 12 and the metal filtering layer net 20, make the effect that sees through this free discharge lines 12 and screen pack, can make importing housing 10 interior airborne impurity parts adsorbed by the metal of the many groups in it filtering layer net 20 and metal collecting plate 11.In the spacing of this corresponding mutually perforate 101 that is provided with and 102, similarly be provided with many group metal filtering layer nets 20, ultraviolet tube 40 and dc high-voltage source 30, it is to have identical feature with aforesaid metal filtering layer net 20, ultraviolet tube 40 and dc high-voltage source 30 respectively, and anion discharge end 31 is to be positioned at this another perforate 102 places equally, the anion that discharges is directly derived in the air outside the housing 10.

So, outside air can be by the effect of this free discharge lines 12, organic molecule 50, inorganic molecule 51 and the hydrone that will contact with these filtering layer net 20 surfaces, seeing through dc high-voltage source 30 has an effect with ultraviolet tube 40, to produce the extremely strong free ion base of oxidizing force, and decompose all to human body or harmful organic substance and the part inorganic substances of environment, be positioned at the anion discharge end 31 at these perforate 102 places simultaneously, to discharge anion and derive outside the housing 10, to reach the effect of multiple purifying air.

In sum, the present invention can have practicality and the progressive of promoting former article use effect really; Again, structure of the present invention and shape facility can be improved every shortcoming of located by prior art, can promote effect in the use, close in practicality, and be a desirable invention in fact.

Only above-mentioned accompanying drawing and explanation are only in order to illustrate a possible embodiments of the present invention, to being familiar with the personage of this skill, when carrying out the variation example of various equivalences to its thin portion shape, precisely because all should be included in the technical scheme scope of the present invention.

Claims

1. air purifier with electronic dust collection, it is characterized in that comprising: a hollow air purifier shell, be respectively equipped with two groups of perforates on this housing, make through the fan in this housing, the air in the external world can be imported by one group of perforate, derive outside the housing from organizing perforate separately again; Two metal collecting plates are to be located in this housing, and it is to be an appropriate intervals each other, and one metal collecting plate is a side of contiguous one group of perforate, and are to be provided with a long and narrow free discharge lines in parallel in this tapping; Many group metal filtering layer nets, it is a compartment of being located at these two metal collecting plates, it is to be a suitable spacing and to be provided with side by side each other, is to be coated with a photochemical catalyst compound on it; One direct current high-voltage power supply, its positive potential input is to be connected with an end of these filtering layer nets and free discharge lines respectively, the anion discharge end of dc high-voltage source then is to be positioned at this to organize tapping separately, and an end of this two metals collecting plate is to join with the earth respectively and constitute a loop; Many ultraviolet tubes, it is to be located at side by side in these filtering layer nets spacing each other.

2. air purifier with electronic dust collection as claimed in claim 1, it is characterized in that two groups of perforates on this air purifier housing are to be corresponding mutually a setting, and one group of tapping is the free discharge lines of establishing many stripe pitch abreast, and the anion discharge end is to be positioned at another tapping equally, directly derives in the outer air of housing with the even anion that discharges.

3. air purifier with electronic dust collection as claimed in claim 1 is characterized in that the side of a metal collecting plate of this two metals collecting plate at adjacent openings, is to be embedded the outer panels that is integrally formed housing with housing.

4. as claim 1,2 or 3 described air purifier with electronic dust collection, it is characterized in that these metal filtering layer nets are that to be wavy flat thin metal material by many made.

5. as claim 1,2 or 3 described air purifier with electronic dust collection, it is characterized in that this photochemical catalyst compound is titanium dioxide, zinc oxide oxide.

6. as claim 1,2 or 3 described air purifier with electronic dust collection, it is characterized in that being respectively equipped with in these filtering layer nets the through hole of a plurality of suitable spacings, air can be penetrated via these filtering layer nets and through hole.