CN1292799C - Air purifying machine - Google Patents

Air purifying machine Download PDF

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Publication number
CN1292799C
CN1292799C CNB031492835A CN03149283A CN1292799C CN 1292799 C CN1292799 C CN 1292799C CN B031492835 A CNB031492835 A CN B031492835A CN 03149283 A CN03149283 A CN 03149283A CN 1292799 C CN1292799 C CN 1292799C
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CN
China
Prior art keywords
air
electrode
conveying unit
water
spray
Prior art date
Application number
CNB031492835A
Other languages
Chinese (zh)
Other versions
CN1470291A (en
Inventor
须田洋
中田隆行
田中友规
山口友宏
山内俊幸
松井康训
Original Assignee
松下电工株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2002184990 priority Critical
Priority to JP2002184990 priority
Priority to JP2003159998 priority
Priority to JP2003159998A priority patent/JP4004437B2/en
Application filed by 松下电工株式会社 filed Critical 松下电工株式会社
Publication of CN1470291A publication Critical patent/CN1470291A/en
Application granted granted Critical
Publication of CN1292799C publication Critical patent/CN1292799C/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/14Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • F24F8/10
    • F24F8/194
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/13Dispensing or storing means for active compounds
    • A61L2209/132Piezo or ultrasonic elements for dispensing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/14Filtering means

Abstract

This air cleaner having an air blowing part for purifying air sucked from a suction port, by a filter and discharging the air from a discharge port is provided with an electrostatic atomizing device having a water reservoir part; a conveying part for conveying water in the water reservoir part to the tip side positioned outside the water reservoir part; an electrode arranged to face the conveying part; and a voltage applying part for applying high voltage between the conveying part and the electrode. The electrostatic atomizing device atomizes the water in the conveying part to generate mist by applying high voltage between the conveying part and the electrode. The conveying part and the electrode are arranged on the downstream side of the filter.

Description

Air cleaner

Technical field

The present invention relates to a kind of air cleaner, particularly a kind of air cleaner.

Background technology

Provided multiple air cleaner in known technology, it possesses the filter screen that the activated carbon mending the filter screen catch dust in the air etc. or adsorb smelly molecule etc. is arranged.Open clear 53-141167 communique and special opening discloses out the technology of utilizing electrostatic atomization and carry out deodorize in the 2001-286546 communique the spy of Japanese Patent Laid Open Publication.At this, so-called electrostatic atomization is the liquid that high voltage is applied to water etc., in electrolysis the phenomenon of liquid bleaching and water atomization.

Open in the clear 53-141167 communique above-mentioned spy, spray (mist) contact that its electrostatic atomization portion of openly sening as an envoy to is produced afterwards, is mended contaminated spray and is caught to gas-to-liquid contact portion to the air that sucks in the air cleaner.And open in the 2001-286546 communique above-mentioned spy, it openly goes out to produce spray with the deodorizer of electrostatic atomization portion atomized liquid, and it is sprayed onto in the air.

Open in the known example of clear 53-141167 communique above-mentioned spy, contaminated air can be permanently connected to electrostatic atomization portion, thereby dust can be attached in the electrostatic atomization portion, at this moment, even apply the effect that high voltage also is difficult to produce electrostatic atomization.Therefore, need clean electrostatic atomization portion continually.And, in this known example,, and can't carry out deodorize to the attachment of indoor wall etc. just an air cleaning that sucks in the air cleaner.

On the other hand, opening in the known example of 2001-286546 communique above-mentioned spy, only put down in writing electrostatic atomization portion is built in the air cleaner, is where to be configured in but do not disclose particularly.And, though it has put down in writing the spray that ejection is produced by electrostatic atomization portion,, for its combination with air cleaner, with how mode diffuses in the air better, and it there is no explanation, so practicability not yet so far.

Summary of the invention

Therefore the present invention produces in view of above-mentioned problem, and purpose of the present invention just provides a kind of air cleaner, can diffuse to the spray that produces effectively indoorly, and can carry out the deodorize of the attachment of room air and indoor wall etc. effectively.

For solving above-mentioned problem, the invention provides a kind of air cleaner A, have an air supplying part 4, will purify and discharge from a suction inlet 1 inhaled air with a filter screen 2 from an outlet 3, it is characterized in that comprising: a water storing unit 5; One conveying unit 6 utilizes capillarity the water of this water storing unit 5 up to be inhaled and the distolateral conveyance of elder generation outside this water storing unit 5, and this conveying unit 6 is made of water-absorbing body; One electrode 7 is the subtend configuration with this conveying unit 6; An and voltage application portion 8, the high voltage that applies minus direct current is between this conveying unit 6 and this electrode 7, and be provided with an electrostatic atomization apparatus 9, utilization is applied between this conveying unit 6 and this electrode 7 water with this conveying unit 6 that atomizes to high voltage, and produce a spray that contains spike, and this conveying unit 6 and this electrode 7 are provided in a side of the downstream side of this filter screen 2.

According to above-mentioned structure, utilization is applied between conveying unit 6 and the electrode 7 water with atomizing conveying unit 6 to high voltage, and the spray that produces is together to diffuse in the air bolus outside the air cleaner A with the air that is purified by filter screen 2, can carry out the deodorize of the attachment of deodorize in the room air or indoor wall etc. effectively.

And this conveying unit and this electrode preferably are located in the wind path from this suction inlet to this outlet.

According to this structure, can in having the wind path 10 that purifies air, stream carry out electrostatic atomization, can increase atomization quantity, even conveying unit 6 and electrode 7 are provided in a side of in the wind path 10, conveying unit 6 and electrode 7 are to be arranged in the air that is purified by filter screen 2, thereby dust is difficult attached on conveying unit 6 and the electrode 7, therefore, even can not apply the phenomenon that high voltage also is difficult to carry out electrostatic atomization because of causing adhering to of dust.

Preferably, this conveying unit 6 and this electrode 7 are outsides of being located at this outlet 3, utilize the air-flow of discharging from this outlet 3, lure this position of containing the spray of spike that has produced to discharge from this electrostatic atomization apparatus.

According to this structure, high voltage is applied between conveying unit 6 and the electrode 7, with the water atomization of conveying unit 6, and the spray generating unit that produces spray is not to be located immediately at from the air-flow that outlet 3 is discharged, therefore, can directly not have influence on the air-flow of discharging, can utilize the electrostatic atomization effective percentage in the outside of outlet 3 and correctly produce spray from outlet 3.In this way, can utilize luring of the air-flow of discharging from outlet 3, together diffuse in the air bolus outside the air cleaner A with the air that purifies by filter screen 2.

Preferably, this conveying unit and this electrode are the outsides of being located at the wind path from this suction inlet to this outlet, utilize the air-flow that flows into this wind path to lure this spray that contains spike that has produced to flow in this wind path.

According to this structure, high-tension electricity is applied between conveying unit 6 and the electrode 7, water with atomizing conveying unit 6, and the spray generating unit that produces spray can directly not be released into the air flow of inflow wind path 10 of 3 from suction inlet 1 to outlet, therefore, can directly not influence airflow flowing in this wind path 10, can utilize the electrostatic atomization effective percentage in the outside of wind path 10 and correctly produce fine vaporific mist.In this way, can directly not influence the air-flow that flows in the wind path 10, and can utilize the air-flow that flows in the wind path 10, the good correct again spray that produces of efficient is lured to wind path 10, and can together diffuse in the air bolus outside the air cleaner A with the air that purifies by filter screen 2.

For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. elaborate:

Description of drawings

Fig. 1 is the side sectional drawing of air cleaner;

Fig. 2 is the front sectional drawing of the same air cleaner;

Fig. 3 is a sectional drawing of being located at the electrostatic atomization apparatus of the same air cleaner;

Fig. 4 is the plane graph of the same electrostatic atomization apparatus;

Fig. 5 is the sectional drawing of the same electrostatic atomization apparatus;

Fig. 6 utilizes the electrostatic atomization of the same electrostatic atomization apparatus to produce the schematic diagram of the spray of nano-scale;

Fig. 7 is the front sectional drawing of another embodiment of the same air cleaner;

Fig. 8 is the summary pie graph of the another embodiment of the same air cleaner;

Fig. 9 is the summary pie graph of an embodiment again of the same air cleaner;

Figure 10 is the summary pie graph of an embodiment again of the same air cleaner;

Figure 11 is the summary pie graph of an embodiment again of the same air cleaner;

Figure 12 is the summary pie graph of an embodiment again of the same air cleaner;

Figure 13 is to applying the figure that illustrates that high-tension characteristic is minus direct current between the conveying unit of an embodiment again of the same air cleaner and the electrode;

Figure 14 be to apply between the conveying unit of an embodiment again of the same air cleaner and the electrode high-tension characteristic be 20~100kHz minus direct current square wave illustrate figure.

The A air cleaner,

1 suction inlet,

2 filter screens,

3 outlets,

4 air supplying part, 4a fan, 4b motor, 4c wind-tunnel,

5 water storing units, 5a tank,

6 conveying units,

7 electrodes,

8 voltage application portion,

9 electrostatic atomization apparatus,

10 wind paths, 11 body casing, 12 air cleaning portions, 27 housing recess.

The specific embodiment

Below, embodiments of the invention are described with reference to the accompanying drawings.

Fig. 1, Fig. 2 are the examples of air cleaner A of the present invention.Air cleaner A is device air cleaning portion 12 and an electrostatic atomization apparatus 9 in body casing 11.

Air cleaning portion 12 similarly possesses with known air cleaner: suck room air suction inlet 1, the air after the filtration is drained into indoor outlet 3, is located at the filter screen 2 of adhesive-bonded fabric in the wind path to outlet 3 10 or activated carbon etc. from suction inlet 1, and the air supplying part 4 of tool fan 4a.So, room air is to be sucked in the air cleaning portion 12 by suction inlet 1, again by strainer filtering to purify air, be expelled to cleaned air passes indoor from outlet 3 more afterwards, that is the mode (mode of filtration treatment) of utilizing strainer filtering is removing at the indoor foul smell that swims.

In body casing 11, be provided with air cleaning portion 12 electrostatic atomization apparatus 9 in addition as described above, this electrostatic atomization apparatus 9 is that as shown in Figure 6 principle is such, possesses: the water storing unit 5, conveyance that flows into water W from water storing unit 5 and the conveying unit 6 of the water W that comes, be the electrode 7 of subtend configuration with the conveyance direction of the water W of conveying unit 6, in conveying unit 6 and reach between the electrode 7 and apply high-tension voltage application portion 8.

At this, among the air cleaner A of the present invention, be provided with the conveying unit 6 and the electrode 7 of electrostatic atomization apparatus 9 at least at the downstream side of filter screen 2.Apply high voltage between conveying unit 6 and electrode 7, whereby, atomizing is to produce the spray M of nano-scale so that the water W of conveying unit 6 tips is charged.In the present invention, because conveying unit 6 and electrode 7 are provided in a side of the downstream side of filter screen 2, so, the spray M of the nano-scale that as described above high voltage is applied on conveying unit 6 and the electrode 7 and produces, then together diffuse in the air bolus outside the air cleaner A, so can carry out the deodorize of the attachment of deodorize in the room air or indoor wall etc. with the air that is purified by filter screen 2.If together diffuse to the occasion of air bolus with contaminated air, contaminated air can contact with spray at once, so, the ratio that comprises the spray of foul smell molecule can uprise, thereby the deodorising effect of the attachment of room air and indoor wall etc. is reduced, still, in the present invention, as described above, together diffuse in the air bolus, the deodorising effect of the attachment of room air and indoor wall etc. is reduced because make by the air of filter screen 2 purifications and the spray M of nano-scale.

Fig. 3 to Fig. 5 is an example of the electrostatic atomization apparatus 9 that possesses of air cleaner of the present invention.Electrostatic atomization apparatus 9 possesses the tank 5a that constitutes water storing unit 5 in the bottom, it is by being formed with lower member: be cylindric and have the support 14 of air vent 13 at side face, the electrode 7 that is disposed at these support 14 tops (is a counter electrode in an embodiment, so hereinafter referred to as counter electrode 7), be responsible for water W to the bottom that embeds support 14 and apply voltage application electrode 15, by applying the conveying unit 6 that electrode 15 keeps, this conveying unit 6 is made of a plurality of bar-shaped water-absorbing body 6a, and by the identical ionizing pin 16 that electrode 15 keeps that applies.Form the above-mentioned tank 5a of cup-shaped, the projection 35 of the outside of its upper end open edge is to close (bayonet) with joggle be mounted to the mode of the engagement recesses 18 of the peripheral outer lips portion 17 that applies electrode 15 that is located at above-mentioned support 14 bottoms.

Counter electrode 7 with apply electrode 15 and all formed and have electric conductivity by sneaking into as the synthetic resin of the conduction material the carbon or the metal as SUS.So, be overlying on the counter electrode 7 on support 14 tops, be by contact to its outer peripheral face formed connection with the earthy contact plate 20 of the outside of teat 19 ground connection.Be embedded in the bottom that is fixed to support 14, and see through contact similarly to the contact plate 22 of the connection that forms at outer peripheral face by giving as security the fixed electrode 15 that applies with the outside of teat 26 by the flank 21 of support 14 inner faces, be connected to the voltage portion 8 that applies that high voltage connects that applies.

Aforementioned bar-shaped water-absorbing body 6a is for example formed by porous ceramic, and its upper end is acicular tip, is that a plurality of being mounted to applies electrode 15, and the icon example is that 6 water-absorbing body 6a are mounted to and apply electrode 15.These a little water-absorbing body 6a are to be the first-class arranged spaced of same circle at center with the ionizing pin 16 that is disposed at central authorities, and its top is more outstanding than applying electrode 15 more past tops, and its underpart is outstanding and contact with the water W that enters above-mentioned tank 5a toward the below.

In the drawings, the 23rd, from applying the electrode 15 cylindraceous skirt section outstanding, surround the outside of above-mentioned a plurality of water-absorbing body 6a toward belows, its lower end is to be positioned at than the position of below more, the lower end of water-absorbing body 6a, is covered with clathrate over cap 24 at lower ending opening.Apply this skirt section 23 of electrode 15, be with enter tank 5a in water W contact and water W applied high voltage, simultaneously to above-mentioned clathrate over cap 24 and protect by the formed water-absorbing body 6a of pottery.

At this, apply electrode 15, when being linked to tank 5a, because the top opening of tank 5a is slightly to be airtight, so even the water W in the inclination tank 5a can not spill yet.Utilize this relation, the part of the Zhou Fangxiang in above-mentioned skirt section 23 is provided with the otch 29 of striding skirt section 23 above-below direction total lengths, when adorning the tank 5a of water W, utilizes above-mentioned otch 29, can discharge the air in the space that is surrounded by skirt section 23, thereby can allow water W in skirt section 23, to flow into.

The counter electrode of adorning in the mode of the top opening of closing support 14 7, be as shown in Figure 4, has peristome 25 in central authorities, the edge of this peristome 25 when the top be it seems, be with upper end needle-like portion with aforementioned a plurality of water-absorbing body 6a be another circular arc r that circular arc R was linked to be of a plurality of same diameters at center.Counter electrode 7 ground connection, and high voltage generation source is connected to applies electrode 15, when utilizing capillarity to suct water W simultaneously with water-absorbing body 6a, the needle-like portion of water-absorbing body 6a upper end just has the electrode function that applies electrode 15 sides, simultaneously the above-mentioned circular arc R of counter electrode 7 just has the electrode function of essence, between the tip and counter electrode 7 of the bar-shaped water-absorbing body 6a that is constituted with the conveying unit 6 that high voltage is applied to conveyance water W.And above-mentioned peristome 25 can prevent just that because of being covered with clathrate over cap 39 finger from touching ionizing pin 16 or water-absorbing body 6a by peristome 25.

Now, the water W tank 5a that packs into, making to apply utilizes capillarity that water W is sucted to water-absorbing body 6a when electrode 15 touches water W, more in counter electrode ground connection, high voltage generation source is connected to applies electrode 15, when when applying electrode 15 and apply negative voltage, high voltage just can be made between the tip and counter electrode 7 that adds to the bar-shaped water-absorbing body 6a that constitutes conveying unit 6.If this voltage is to cause the splitted high-tension words of auspicious thunder (rayleigh), the water W that arrives the needle-like portion of water-absorbing body 6a upper end then can produce the spray M of nano-scale particle diameter in this auspicious thunder division, and carries out electrostatic atomization.

In this electrostatic atomization apparatus 9, because high negative voltage also is applied on the ionizing pin 16 simultaneously, utilize the corona discharge (corona discharge) between itself and counter electrode, also can produce anion.At this moment, if interelectrode distance is identical, because the voltage required with producing anion is compared, the required voltage of electrostatic atomization is higher, so compared with the upper end needle-like portion of the water-absorbing body 6a distance L 1 to counter electrode 7, ionizing pin 16 to the distance L 2 of counter electrode 7 is much longer, whereby, just be easy to produce electrostatic atomization.And in the anhydrous W, the water W that is supported by water-absorbing body 6a is not atomized yet, and just can only proceed the generation of above-mentioned anion in tank 5a.

In the present invention, as both stating, the conveying unit 6 of electrostatic atomization apparatus 9 and electrode 7 are located at the downstream side of filter screen 2, and in the embodiment shown in Fig. 1,2, the electrostatic atomization apparatus 9 that possesses the conveying unit 6 that constitutes as described above and electrode 7 is provided in a side of from suction inlet 1 to outlet in 3 the wind path 10.That is air supplying part 4 is constituted with fan 4a and the wind-tunnel 4c that is driven by motor 4b.Utilize drive fan 4a, filter after the room air that sucks by air supplying part 4 with filter screen 2, be discharged to cleaned air passes indoor from outlet 3 again, in the wind path 10 of this air cleaner A, above-mentioned electrostatic atomization apparatus 9 is near the interior positions that reach outlet of wind-tunnel 4c that are provided in above-mentioned air supplying part 4.

The diffusibility of the spray of the nano-scale particle diameter that is produced by electrostatic atomization was original just very high, and the air that is cleaned utilizes pressure fan again and taking advantage of the air-flow of air-supply and blazon, thereby diffusibility is good.Taking advantage of the air-flow that is cleaned to blazon, the spray of nano-scale can not touch the air of pollution at once, and can take advantage of the air diffusion that purifies out and away, thereby, the activity that can effectively utilize the spray with nano-scale makes the deodorize function of foul smell composition that is in the room air or the attachment of living indoor wall, extensively scope ground deodorize.Particularly in the embodiment shown in Fig. 1,2, when in the housing recess 27 that electrostatic atomization apparatus 9 is configured in a part of being located at wind-tunnel 4c, because contact plate 20,22 can contact with aforementioned the connection with teat 19,26, the peristome 28 of wall that just can be by housing recess 27 and the air vent 13 of the support 14 of electrostatic atomization apparatus 9, allow the distinguished and admirable inside of going into electrostatic atomization apparatus 9 of a part, to promote atomizing atomization quantity is heightened, spray M is easily dispersed with fair wind.

Static dress atomising device 9 is configured in the wind-tunnel 4c, desire can be filtered into peace and quiet air by filter screen 2 by near the air the electrostatic atomization apparatus 9, so electrostatic atomization apparatus 9 can be not contaminated, thereby can take place hardly that a part of as described above wind enters in the electrostatic atomization apparatus 9 and be difficult for electrostatic atomization because of the reason of polluting.

Fig. 7, Fig. 8 are respectively other embodiments of the invention.In the embodiment shown in above-mentioned Fig. 1,2, when the conveying unit of electrostatic atomization apparatus 9 and electrode 7 are located at the downstream side of filter screen 2, though example illustrates and is located at conveying unit 6 and electrode 7 from suction inlet 1 in the wind path to outlet 3 10, but, shown in Fig. 7,8, be provided in a side of the position that directly do not contact the air-flow that comes by air supplying part 4 (just be not located immediately at from air supplying part 4 and the air-flow that comes) as the conveying unit 6 of spray generating unit and electrode 7, and also can be set as the spray M that produces is lured position to the air-flow of being sent by air supplying part 4.

In the embodiment of Fig. 7, conveying unit 6 and electrode 7 are the outsides that together are located at outlet 3, and example illustrates establishes the position that can lure the spray M of generation to by the air-flow of being discharged from outlet 3 to above-mentioned conveying unit 6 and electrode 7.That is, in the present embodiment, electrostatic atomization apparatus 9 be take in to the outside of being located at the above-mentioned wind path 10 in the body casing 11 take in recess 27, and under this state, make the opening of taking in recess 27 as the outlet outward 42 of spray M in the outside of outlet 3.Therefore, utilization is to applying high voltage between conveying unit 6 and the electrode 7, and air-flow by discharging from outlet 3, the vaporific thing M of nano-scale that produces is discharged outside electrostatic atomization apparatus 9 from above-mentioned outlet 42, and together diffuse to from outlet 3 with cleaned air passes and the air bolus outside the air cleaner A that comes, thereby can carry out the deodorize of the attachment of deodorize in the room air or indoor wall etc. effectively.In this embodiment, not to be located immediately at from the air-flow that outlet 3 is discharged with the vaporific generating unit that produces spray M to applying high voltage between conveying unit 6 and the electrode 7 water atomization of conveying unit 6.Therefore, can directly not influence the air-flow of discharging, can carry out electrostatic atomization in the external position of outlet 3 from outlet 3, but and effective percentage and correctly produce the vaporific thing M of fine nano-scale of electrostatic atomization.

Be that example illustrates in the embodiment shown in fig. 8: conveying unit 6 and electrode 7 are together to be located on the outside of the wind path to outlet 3 10 from suction inlet 1, and above-mentioned conveying unit 6 and electrode 7 are to establish the air-flow that flows into above-mentioned wind path 10 to utilizing, and the spray that produces is lured to the way of wind path 10.

That is in the body casing 11 of Fig. 8, electrostatic atomization apparatus 9 is the outsides that are configured in wind path 1, and the outlet 42 of the vaporific thing M of nano-scale of electrostatic atomization apparatus 9 generations is communicated in the wind-tunnel 4c way of a part that constitutes wind path 10.Therefore, high voltage is applied between the conveying unit 6 and electrode 7 of the external static electrification atomising device A that is disposed at wind path 10, so that the spray M of the nano-scale that produces is lured to the air-flow that flows in the wind path 10, enter in the wind path 10 with the outlet from the way that is communicated to wind path 10 42, together be expelled to air bolus outside the air cleaner A with the air that is cleaned that flows into wind path 10 from outlet 3, and together spread, thereby can carry out the deodorize of the attachment of the deodorize of room air and indoor wall etc. effectively with cleaned air passes.In this implements, high voltage is applied between conveying unit 6 and the electrode 7, make the spray generating unit that the water atomization of conveying unit 6 is produced spray M, not to be located immediately at the air-flow of inflow wind path 10 of 3 from suction inlet 1 to outlet.Therefore, can directly not influence the air-flow that flows in this wind path 10, on the external position of wind path 10, can utilize electrostatic atomization, effectively and correctly produce the spray M of fine nano-scale.

Air cleaner A of the present invention also can turn round simultaneously air cleaning portion 12 and electrostatic atomization apparatus 9, also can stop electrostatic atomization apparatus 9 and the air cleaning portion 12 of only turning round, or can stop air cleaning portion 12 and the electrostatic atomization apparatus 9 etc. that only turns round, can choose suitable running form wantonly.

At this, in the above-described embodiments, the absorptive conveying unit 6 of the tool of conveyance water is to be that example illustrates with the porous ceramic, still, also can utilize the conveying unit 6 of woollen blanket (felt) formation from water storing unit 5 conveyance water.Utilize woollen blanket to form conveying unit 6 like this, can form cheap conveying unit 6, can be cheaply the vaporific thing M atomizing of the nano-scale that contains spike and deliver to indoorly, can remove foul smell attached to indoor wall etc.Constitute the occasion of conveying unit 6 with woollen blanket, the first end that also electrode 7 with woollen blanket can the be subtend shape that tapers off to a point.Whereby, when utilizing voltage application portion 8 high voltage to be applied between conveying unit 6 and the electrode 7, electric field can be concentrated to the tip portion of woollen blanket tip, can atomize the spray M of the nano-scale that contains the volume spike efficiently, in this way, just can be efficiently with containing the spray M atomizing of volume spike and delivering to indoorly, and can remove the foul smell that is attached to indoor wall etc.

As described above, when utilizing woollen blanket to form conveying unit 6, the woollen blanket of use is good with hydrophilic weak person.When the woollen blanket a little less than the use hydrophilic, and when utilizing voltage application portion 8 to be applied to high voltage between conveying unit 6 and the electrode 7, when utilizing the water of high voltage atomizing conveying unit 6 tips, water W is easy to break away from from woollen blanket, also can atomize the spray M of the nano-scale that contains the volume spike efficiently, and deliver to indoorly, thereby can remove the foul smell that is attached to indoor wall etc. efficiently.

When forming conveying unit 6 by woollen blanket, the woollen blanket of use was handled the person for good to take off interfacial agent.In this occasion, utilize voltage application portion 8 that high voltage is applied between conveying unit 6 and the electrode 7, when utilizing the water W of high voltage atomizing conveying unit 6 tips, water W is easy to break away from from woollen blanket, and can be efficiently the vaporific thing M atomizing of the nano-scale that contains the volume spike, and deliver to indoorly, thereby can remove foul smell efficiently attached to chamber interior walls etc.

The woollen blanket that uses is good with the high person of the porosity.For example, preferably use the many persons of computed carrier amount of the water W of the porosity about 75%, for example the porosity 50% following person is less more undesirable because of the computed carrier amount of water again.When using the high woollen blanket of the porosity, because the computed carrier amount of water is many as described above, so, can be efficiently and the atomizing of the spray of the nano-scale that contains the volume spike, and deliver to indoorly, thereby can remove the foul smell that is attached to chamber interior walls etc. efficiently.

The woollen blanket that uses is good with the thick person in fiber footpath.For example the directly about 20d person of fiber is good because of the many persons of computed carrier amount of water W, and for example the following person of the directly about 3d of fiber is then less, more undesirable because of the computed carrier amount of water W.When using the thick person in fiber footpath, because the computed carrier amount of water W is many as described above, so, can be efficiently and the atomizing of the spray of the nano-scale that contains the volume spike, and deliver to indoorly, thereby can remove the foul smell that is attached to chamber interior walls etc. efficiently.

Secondly, the embodiment of key diagram 9.The basic structure of present embodiment is identical with aforesaid each embodiment, thereby only according to Fig. 9 its difference is described.In air cleaner A, the downstream side of the air cleaning portion 12 of tool filter screen 2 is provided with the electrostatic atomization apparatus 9 of tool conveying unit 6 and electrode 7, in the present embodiment, is provided with the pressue device 31 of the water W of pressurization water storing unit 5.The pressue device 31 of water W as pressurization water storing unit 5 for example can adopt pump.By the pressue device 31 of water W of pressurization water storing unit 5 is set, make the conveyance quantitative change of water W many, but and effective percentage and can be the spray M of the nano-scale that contains volume spike atomizing, and deliver to indoorly, thereby can remove the foul smell that is attached to chamber interior walls etc. efficiently.

Secondly, illustrate that Figure 10 executes example.The basic structure of present embodiment is identical with aforesaid each embodiment, thereby only according to its difference of Figure 10.In air cleaner A, the downstream side of the air cleaning portion 12 of tool filter screen 2 is provided with the electrostatic atomization apparatus 9 of tool conveying unit 6 and electrode 7, in the present embodiment, is provided with the heater 32 of the water W of heating water storing unit 5.Pressue device 32 as the water W that heats water storing unit 5 for example can adopt heater.In this embodiment, but effective percentage and can be the spray M of the nano-scale that contains volume spike atomizing, and deliver to indoorly, thereby can remove the foul smell that is attached to chamber interior walls etc. efficiently.

Secondly, illustrate that Figure 11 executes example.The basic structure of present embodiment is identical with aforesaid each embodiment, thereby only according to the 11st figure its difference is described.In air cleaner A, the downstream side of the air cleaning portion 12 of tool filter screen 2 is provided with the electrostatic atomization apparatus 9 of tool conveying unit 6 and electrode 7, in the present embodiment, is provided with the vibrating device 33 of the water W of vibration water storing unit 5.Vibrating device 33 as the water W that vibrates water storing unit 5 for example can adopt the ultrasound assembly.In this embodiment, the computed carrier amount of water W is variable many, but and effective percentage and can be the spray M of the nano-scale that contains volume spike atomizing, and deliver to indoorly, thereby can remove the foul smell that is attached to chamber interior walls etc. efficiently.

Secondly, the embodiment of Figure 12 is described.The basic structure of present embodiment is identical with aforesaid each embodiment, thereby only according to Figure 12 its difference is described.In air cleaner A, the downstream side of the air cleaning portion 12 of tool filter screen 2 is provided with the electrostatic atomization apparatus 9 of tool conveying unit 6 and electrode 7, in the present embodiment, is provided with the vibrating device 34 of vibration conveying unit 6.Vibrating device 34 as vibration conveying unit 6 for example can adopt bias assembly.In this embodiment, the computed carrier amount of water W is variable many, but and effective percentage and can be the spray M of the nano-scale that contains volume spike atomizing, and deliver to indoorly, thereby can remove the foul smell that is attached to chamber interior walls etc. efficiently.

Secondly, the embodiment of Figure 13 is described.The basic structure of present embodiment is identical with aforesaid each embodiment, thereby its difference only is described.As both stating, in the present invention, be to apply electrode 15 to what negative voltage was applied to electrostatic atomization apparatus 9, when like this negative voltage being applied to when applying electrode 15, in the present embodiment, the high-tension characteristic that is applied between conveying unit 6 and the electrode 7 is to set minus direct current for.In this embodiment, the computed carrier amount of water W is variable many, but and effective percentage and can be the spray M of the nano-scale that contains volume spike atomizing, and deliver to indoorly, thereby can remove the foul smell that is attached to chamber interior walls etc. efficiently.And also can produce anion simultaneously is supplied to indoor.

Secondly, the embodiment of Figure 14 is described.The basic structure of present embodiment is identical with aforesaid each embodiment, thereby its difference only is described.In the present embodiment, the high-tension characteristic that is applied between conveying unit 6 and the electrode 7 is to set the minus direct current square wave of 20~100kHz for.In the present embodiment, the computed carrier amount of water W is variable many, but and effective percentage and can be the spray M of the nano-scale that contains volume spike atomizing, and deliver to indoorly, thereby can remove the foul smell that is attached to chamber interior walls etc. efficiently.And also can produce anion again effectively simultaneously is supplied to indoor.

In each above-mentioned embodiment, be provided with outlet 3 above the body casing 11 of air cleaner A, the spray of the nano-scale that electrostatic atomization apparatus 9 is produced is together to deliver to indoor with filter screen 2 cleaned air passes, yet outlet 3 also can be located at the front of the body casing 11 of air cleaner A.In this way, it is front direction at air cleaner A that the transport direction of the spray M after the atomizing becomes, thereby can be diffused into the spray M of the nano-scale that contains spike efficiently indoorly, can remove the foul smell attached to indoor wall etc. effectively.

In above-mentioned the present invention, be to utilize high voltage is applied between conveying unit and the electrode water with the atomizing conveying unit, and spray that produces and the air that is purified by filter screen together diffused in the air bolus outside the air cleaner A, thereby can carry out the deodorize of the attachment of deodorize in the room air or indoor wall etc. effectively, in addition, high voltage by applying minus direct current is between this conveying unit and this electrode, can make the carrying quantitative change of water of conveying unit many.

Though the present invention with preferred embodiment openly as above, so it is not in order to limiting the present invention, anyly is familiar with this operator, and without departing from the spirit and scope of the present invention, a little change and the retouching done all belong to protection scope of the present invention.

Claims (4)

1. an air cleaner has an air supplying part, will purify and discharge from an outlet from a suction inlet inhaled air with a filter screen, it is characterized in that comprising:
One water storing unit;
One conveying unit utilizes capillarity the water of this water storing unit up to be inhaled and the distolateral conveyance of elder generation outside this water storing unit, and this conveying unit is made of water-absorbing body;
One electrode is the subtend configuration with this conveying unit;
One voltage application portion, the high voltage that applies minus direct current be between this conveying unit and this electrode, and
Be provided with an electrostatic atomization apparatus, utilize high voltage is applied between this conveying unit and this electrode water with this conveying unit that atomizes, and produce a spray that contains spike, and this conveying unit and this electrode are provided in a side of the downstream side of this filter screen.
2. air cleaner according to claim 1 is characterized in that: this conveying unit and this electrode are provided in a side of in the wind path from this suction inlet to this outlet.
3. air cleaner according to claim 1, it is characterized in that: this conveying unit and this electrode are the outsides of being located at this outlet, the air-flow that utilization is discharged from this outlet lures this spray that contains spike that has produced to discharge from this electrostatic atomization apparatus.
4. air cleaner according to claim 1, it is characterized in that: this conveying unit and this electrode are the outsides of being located at the wind path from this suction inlet to this outlet, utilize the air-flow that flows into this wind path to lure this spray that contains spike that has produced to flow in this wind path.
CNB031492835A 2002-06-25 2003-06-23 Air purifying machine CN1292799C (en)

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JP2002184990 2002-06-25
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JP2003159998A JP4004437B2 (en) 2002-06-25 2003-06-04 Air cleaner

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Also Published As

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TW572789B (en) 2004-01-21
JP4004437B2 (en) 2007-11-07
KR100540920B1 (en) 2006-01-10
KR20040002708A (en) 2004-01-07
TW200400084A (en) 2004-01-01
JP2004085185A (en) 2004-03-18
CN1470291A (en) 2004-01-28

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