CN101801537A - Electrostatic atomizer and heated air blower comprising the same - Google Patents

Electrostatic atomizer and heated air blower comprising the same Download PDF

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Publication number
CN101801537A
CN101801537A CN200880107480A CN200880107480A CN101801537A CN 101801537 A CN101801537 A CN 101801537A CN 200880107480 A CN200880107480 A CN 200880107480A CN 200880107480 A CN200880107480 A CN 200880107480A CN 101801537 A CN101801537 A CN 101801537A
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CN
China
Prior art keywords
discharge electrode
electrode
earth electrode
electrostatic atomization
atomization apparatus
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Pending
Application number
CN200880107480A
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Chinese (zh)
Inventor
仲宗根英俊
斋田至
宫田博光
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Panasonic Holdings Corp
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松下电工株式会社
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Publication date
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Publication of CN101801537A publication Critical patent/CN101801537A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00Hair drying devices; Accessories therefor
    • A45D20/04Hot-air producers
    • A45D20/08Hot-air producers heated electrically
    • A45D20/10Hand-held drying devices, e.g. air douches
    • A45D20/12Details thereof or accessories therefor, e.g. nozzles, stands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING 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
    • B05B5/001Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means incorporating means for heating or cooling, e.g. the material to be sprayed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING 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
    • B05B5/005Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means the high voltage supplied to an electrostatic spraying apparatus being adjustable during spraying operation, e.g. for modifying spray width, droplet size
    • B05B5/006Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means the high voltage supplied to an electrostatic spraying apparatus being adjustable during spraying operation, e.g. for modifying spray width, droplet size the adjustement of high voltage is responsive to a condition, e.g. a condition of material discharged, of ambient medium or of target
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING 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
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/0255Discharge apparatus, e.g. electrostatic spray guns spraying and depositing by electrostatic forces only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING 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
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053Arrangements for supplying power, e.g. charging power
    • B05B5/0531Power generators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING 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
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053Arrangements for supplying power, e.g. charging power
    • B05B5/0533Electrodes specially adapted therefor; Arrangements of electrodes
    • B05B5/0536Dimensional characteristics of electrodes, e.g. diameter or radius of curvature of a needle-like corona electrode
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D2200/00Details not otherwise provided for in A45D
    • A45D2200/20Additional enhancing means
    • A45D2200/202Ionisation

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  • Electrostatic Spraying Apparatus (AREA)
  • Cleaning And Drying Hair (AREA)

Abstract

Disclosed is an electrostatic atomizer (1) comprising a discharge electrode (2) and a ground electrode (3), which atomizes a liquid supplied to the discharge electrode (2) by applying a voltage between the discharge electrode (2) and the ground electrode (3). In this electrostatic atomizer (1), local concentration of electric field on the ground electrode (3) can be relaxed by forming a curved surface (3a) with rounded corners at an end portion (3c) of the ground electrode (3).

Description

Electrostatic atomization apparatus and fan heater with this electrostatic atomization apparatus
Technical field
The fan heater that the present invention relates to a kind of electrostatic atomization apparatus and have this electrostatic atomization apparatus.
Background technology
In the past, as electrostatic atomization apparatus, known as disclosed in the flat 11-300975 communique of TOHKEMY, make front end become the discharge electrode and the flat earth electrode of sharp shape by having, and between this discharge electrode and earth electrode, apply voltage and between two electrodes, form electric field, thereby make the charged and division of the liquid that offers the discharge electrode front end and generate liquid particle that has electric charge of nanometer size, utilization acts on the Coulomb force between the electric field of earth electrode and charged liquid particle, and liquid particle is flown to earth electrode.
In addition, it is big more to be known in the electric field that forms between discharge electrode and the earth electrode, then liquid particle of nanometer size form many more (with reference to Fig. 1).
Therefore, then need between discharge electrode and earth electrode, produce high electric field in order to generate more liquid particle.
The flat 11-300975 communique of [patent documentation 1] TOHKEMY
But, in above-mentioned conventional art, owing to use the tabular earth electrode that has the bight of approximate right angle in the end, thereby therefore if form electric field applying voltage between discharge electrode and the earth electrode between two electrodes, then can electric field take place in this bight and concentrate.Therefore, producing under the situation of high electric field between discharge electrode and the earth electrode, might between adjacent electrode, produce leakage current.Thereby, be difficult to improve the electric-field intensity between discharge electrode and the earth electrode.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of electrostatic atomization apparatus of liquid particle that can generate more nanometer size and fan heater with this electrostatic atomization apparatus.
For the electrostatic atomization apparatus that solves the 1st invention of the present invention of above-mentioned problem has discharge electrode and earth electrode, and make the atomization of liquid that offers discharge electrode by between this discharge electrode and earth electrode, applying voltage, it is characterized in that, be formed with the curved face part that makes corner angle become circle in the end of described earth electrode.
The 2nd invention is on the basis of electrostatic atomization apparatus of the 1st invention, and described curved face part in the end of the described discharge electrode side of described earth electrode, forms convex in the discharge electrode side analysing and observe when observing.
The 3rd invention is on the basis of the 1st invention or the 2nd invention, and described curved face part forms roughly semicircle arcuation on the surface of analysing and observe when observing from the surface of the described discharge electrode side of described earth electrode to the opposition side on the surface of discharge electrode side.
The 4th invention is on the basis of the 1st invention or the 2nd invention, and described earth electrode is the cable-shaped parts with approximate circular cross-section.
The 5th invention is invented to the basis of the 4th invention the 1st, described earth electrode is overlooked when observing described discharge electrode as approximate centre, and be provided with the peristome of circular, described peristome with the end of the described discharge electrode side of described earth electrode as periphery.
The 6th invention is a kind of fan heater, has the 1st invention any one electrostatic atomization apparatus to the 5th invention.
According to the 1st invention, by forming the curved face part that makes corner angle become circle in the end of earth electrode, thereby eliminate the seamed edge part in the end of earth electrode, can relax and produce electric field partly at earth electrode and concentrate.
According to the 2nd invention, by described discharge electrode side in the end of earth electrode, when analysing and observe observation, form the curved face part of convex in the discharge electrode side, thereby the seamed edge part of the end of the discharge electrode side of elimination earth electrode can relax at the position generation electric field near the discharge electrode that becomes higher electric field and concentrate.Its result can improve the electric-field intensity between discharge electrode and the earth electrode.
According to the 3rd invention, by making curved face part when analysing and observe observation, be roughly semicircle arcuation, can eliminate the seamed edge part at end place of face side of opposition side on surface of the discharge electrode side of earth electrode, therefore can further relax and produce electric field partly at earth electrode and concentrate.
According to the 4th invention, be circular by making earth electrode analysing and observe when observing, can eliminate the seamed edge part in whole circumference, therefore can further relax and produce electric field partly at earth electrode and concentrate.
According to the 5th invention, by being provided with at earth electrode with the end of discharge electrode side peristome as the circular of periphery, and earth electrode is configured in the mode that discharge electrode when overlooking observation becomes approximate centre, can make the zone of the most close discharge electrode in the earth electrode be roughly ring-type, therefore can suppress to form partly the position that electric field value uprises.Its result can further be suppressed at and produce leakage current between adjacent electrode.
According to the 6th invention, can obtain to have and to produce the more fan heater of the electrostatic atomization apparatus of polyion mist.
Description of drawings
Fig. 1 is the curve map of the relation between expression electric field and the minuteness particle growing amount.
Fig. 2 is the stereogram of the electrostatic atomization apparatus in the 1st embodiment of the present invention.
Fig. 3 is the cutaway view of the electrostatic atomization apparatus in the 1st embodiment of the present invention.
Fig. 4 is that an example of the fan heater in the 1st embodiment of the present invention is the cutaway view of hair-dryer.
Fig. 5 be the expression the present invention and in the past the example the electric field value that can avoid leakage current and the curve map of the relation between the current value.
Fig. 6 is the cutaway view of the electrostatic atomization apparatus in the 2nd embodiment of the present invention.
Fig. 7 is the stereogram of the electrostatic atomization apparatus in the 3rd embodiment of the present invention.
Fig. 8 is the cutaway view of the electrostatic atomization apparatus in the 3rd embodiment of the present invention.
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are elaborated.
(the 1st embodiment)
Electrostatic atomization apparatus 1 in the 1st embodiment has: the discharge electrode 2 of column, and it supplies water (liquid); Earth electrode 3, itself and discharge electrode 2 are across at interval and arranged opposite; Voltage application portion 5, it connects discharge electrode 2 and earth electrode 3 and apply voltage between discharge electrode 2 and earth electrode 3 via lead 4; Cooling device 6, it makes moisture dewfall in the atmosphere in the surface of discharge electrode 2 by the cooling discharge utmost point 2.
Discharge electrode 2 is parts of the generally cylindrical body shape that forms of the good material of heat conductivity by brass etc., is provided with the roughly spherical liquid supply 2a of portion at its leading section, and the amount of liquid of front end is given in its supply on restriction.
Earth electrode 3 is as Fig. 2 and form tabular as shown in Figure 3 and become roughly ring-type, central portion at earth electrode 3, overlook when observing discharge electrode 2 as approximate centre, and be provided with the peristome 3b of circular, this peristome 3b with interior all side ends (end of the discharge electrode side of earth electrode) 3c of earth electrode 3 as periphery.
Have again, in the 1st embodiment,, analysing and observe the curved face part 3a that is the quadrant arcuation when observing and forms convex in discharge electrode 2 sides in earth electrode 3 and interior all side end 3c sides discharge electrode 2 opposed opposed faces 3d.
That is to say that in the 1st embodiment, curved face part 3a forms and overlooks when observing discharge electrode 2 roughly circular as approximate centre.
Cooling device 6 is that Po Er pastes (Peltier) element formation by the semiconductor electronic heat exchange elements.Particularly, cooling device 6 has: absorber plate 6b, and it absorbs heat; Heat sink 6d, it emits heat; Heat-conduction component 6c, it is used for suitably setting the temperature difference between the temperature of the temperature of absorber plate 6b side and heat sink 6d side between absorber plate 6b and heat sink 6d.Have again, in the 1st embodiment, make the insulation board 6a of electric insulation between this discharge electrode 2 and the absorber plate 6c getting involved between discharge electrode 2 and the absorber plate 6c, and when between discharge electrode 2 and earth electrode 3, having applied voltage, between discharge electrode 2 and absorber plate 6c, not produce leakage current.In addition, be provided with fin 7 in the heat sink 6d of cooling device 6 side.Then, the heat that will produce by will be cooled off by 6 pairs of discharge electrodes 2 of cooling device the time is dispelled the heat by fin 7, thereby prevents the decline of the cooling effect of discharge electrode 2.Have, absorber plate 6b and heat sink 6d are electrically connected on voltage application portion 5 via not illustrated lead-in wire again.
According to above structure,, then at first cool off by 6 pairs of discharge electrodes 2 of cooling device if between discharge electrode 2 and earth electrode 3, apply voltage.Then, by discharge electrode 2 ambient airs being cooled off and be reduced to the following temperature of dewfall point, thereby airborne steam will become water droplet and dewfall on the surface of discharge electrode 2.
At this moment, the water droplet of the liquid supply 2a of portion that offers the front end of discharge electrode 2 is accompanied by electric charge and flies in the air, then, carries out Rayleigh (Rayleigh) division between drift epoch repeatedly in high electric field, the final ion-atmosphere M that generates about 3~100nm, and be ejected to earth electrode 3 sides.
Below, be that example describes with the hair-dryer to fan heater with above-mentioned electrostatic atomization apparatus.
In the hair-dryer 10 in the 1st embodiment, as shown in Figure 4, handle 28 is installed collapsibly in the bottom of the housing 16 that forms tubular.Form air inlet 15 in the rearward end of this housing 16, the leading section at housing 16 forms gas port 14 on the other hand, 14 is blown out from the gas outlet after suitably heat the inside of housing 16 by air inlet 15 inhaled airs.In the 1st embodiment, in gas outlet 14, be provided with the nozzle 25 of giving vent to anger grid 24 and regulating the wind direction of 14 wind that blow out from the gas outlet.In addition, in the 1st embodiment, above-mentioned electrostatic atomization apparatus 1 is installed, is formed with the ejiction opening 21 that opens wide on equidirectional in the upper end of this housing 16 with gas outlet 14 in the inside of housing 16.And, blow out the air that contains ion-atmosphere that is generated by electrostatic atomization apparatus 1 from this ejiction opening 21.
In addition, be provided with in the inside of housing 16 and keep tube 23, air supplying part 20 by the motor 19 that is installed on this maintenances tins 23, by this motor 19 carry out the fan 17 of rotating drive, to forming from the rectifying wings 18 that air inlet 15 inhaled airs carry out rectification by fan 17.And, be provided with as the heater 22 that adds the heating part of hot-air in the downstream of air supplying part 20.That is to say, after air inlet 15 inhaled airs are heated by heater 22,14 blow out from the gas outlet by the rotation of fan 17.
Have, the symbol 27 among Fig. 4 is main switches again, and symbol 29 is power lines.
In the hair-dryer 10 of above structure, by drive fan 17 and to heater 22 energising, can be from the gas outlet 14 blow out warm braw, and the ion-atmosphere M that can produce by electrostatic atomization apparatus 1 from ejiction opening 21 ejections.
According to the 1st above embodiment, by in earth electrode 3 and interior all side end 3c sides discharge electrode 2 opposed opposed faces 3d, when analysing and observe observation, be the quadrant arcuation, and form protruding curved face part 3a in discharge electrode 2 sides, therefore thereby discharge electrode 2 sides at earth electrode 3 do not have the seamed edge part, can relax when applying voltage locality ground and produce electric field and concentrate.
At this, Fig. 5 be the expression the 1st embodiment and in the past the example the electric field value that can avoid leakage current and the curve map of the relation between the current value.Curve when f1 has been to use earth electrode in the 1st embodiment in Fig. 5, the curve when f2 has been to use earth electrode in the past.In addition, in Fig. 5 as example in the past used be tabular and roughly ring-type, be rectangular earth electrode roughly analysing and observe when observing.That is to say, Fig. 5 be to the earth electrode in the past that has the bight in the discharge electrode side, be formed with the figure that the earth electrode of the 1st embodiment of protruding curved face part compares in the discharge electrode side.According to this curve map, the electric field value that can avoid leakage current of (when having applied the voltage of regulation) when current value is constant is compared with example (the some A among Fig. 5) in the past, and the value of present embodiment (the some B among Fig. 5) is higher.
That is to say, by interior all side end 3c place in the opposed faces 3d of earth electrode 3 side, in discharge electrode 2 sides protruding curved face part 3a is set, thereby when the voltage that applies is set at setting, compare the electric field value of allowing that can improve the generation that to avoid leakage current with electrostatic atomization apparatus in the past between with discharge electrode and earth electrode.
Its result owing to the electric-field intensity that can improve between discharge electrode and the earth electrode, therefore as shown in Figure 1, can increase the amount of the ion-atmosphere M of the minuteness particle that has formed the nanometer size.
Have again, allow electric field value, can reduce the distance between earth electrode and the discharge electrode side, thereby can seek the miniaturization of electrostatic atomization apparatus by increase.
Have again, according to the 1st embodiment, by be provided with the peristome 3b as the circular of periphery at earth electrode 3 with interior all side end 3c, and with earth electrode 3 to be configured in the mode of overlooking discharge electrode 2 when observing and roughly become the center, thereby can make the zone of the liquid supply 2a of portion of the front end of the most close discharge electrode 2 among the earth electrode 3 be roughly ring-type, can suppress to form partly the position that electric field value uprises.Its result can further suppress the generation of leakage current.
Have again, in the 1st embodiment, by have electrostatic atomization apparatus 1 in hair-dryer 10, this electrostatic atomization apparatus 1 can increase the amount of the ion-atmosphere M of the minuteness particle that has formed the nanometer size, thereby can obtain to produce more the hair-dryer that makes moistening ion-atmosphere M such as hair.
(the 2nd embodiment)
Fig. 6 is the cutaway view of the electrostatic atomization apparatus in the 2nd embodiment of the present invention.In addition, the electrostatic atomization apparatus in the 2nd embodiment have with above-mentioned the 1st embodiment in the identical structural element of electrostatic atomization apparatus.Thereby, give common symbol for its identical structural element, and the repetitive description thereof will be omitted.
Electrostatic atomization apparatus 1A in the 2nd embodiment, as shown in Figure 6, basically have the structure roughly the same with the electrostatic atomization apparatus 1 of above-mentioned the 1st embodiment, be with above-mentioned the 1st embodiment difference, at earth electrode 3A and the formed curved surface 3aA of interior all side end 3c sides discharge electrode 2 opposed opposed faces 3d, be roughly semicircle arcuation when observing analysing and observe.
Particularly, curved face part 3aA forms: when analysing and observe observation, in interior all side end 3c sides of earth electrode 3A, the face 3e of the opposition side from opposed faces 3d to this opposed faces 3d is roughly semicircle arcuation.
And identical with above-mentioned the 1st embodiment, curved face part 3aA forms to overlook when observing discharge electrode 2 roughly circular as approximate centre.
Also can obtain and the identical effect of above-mentioned the 1st embodiment according to the 2nd above embodiment.
In addition, according to the 2nd embodiment, by making curved face part 3aA when analysing and observe observation, be roughly semicircle arcuation, thereby be not only end in the opposed faces 3d of earth electrode 3aA side, and also can the cancellation seamed edge in the end side of the face 3e of the opposition side of opposed faces 3d, therefore can further relax the generation that electric field is concentrated.
In addition, because the ion-atmosphere M that is sprayed has electric charge, therefore, then have the electrostatic force that is attracted to earth electrode 3A side and work if produce electric field at earth electrode 3A.Have, because this electrostatic force and electric field are proportional, therefore if producing electric field at earth electrode 3A concentrates, then Pen Chu ion-atmosphere M can be attracted to electric field easily and concentrate portion again.But, according to the 2nd embodiment, concentrate owing to can relax the electric field of end side of face 3e of the opposition side of opposed faces 3d, therefore the ion-atmosphere M that can suppress to spray is caught into earth electrode 3A, can suppress the minimizing of ion-atmosphere M spray volume with this.
(the 3rd embodiment)
Fig. 7 is the stereogram of the electrostatic atomization apparatus in the 3rd embodiment of the present invention, and Fig. 8 is the cutaway view of electrostatic atomization apparatus.In addition, the electrostatic atomization apparatus in the 3rd embodiment have with the 1st embodiment in the identical structure division of electrostatic atomization apparatus.Thereby, give common symbol for its identical structure division, and the repetitive description thereof will be omitted.
Electrostatic atomization apparatus 1B in the 3rd embodiment, as Fig. 7 and as shown in Figure 8, basically have the structure roughly the same with the electrostatic atomization apparatus 1 of above-mentioned the 1st embodiment, be that with above-mentioned the 1st embodiment difference earth electrode 3B is cable (Wire) the shape parts with approximate circular cross-section.
In the 3rd embodiment, this earth electrode 3B forms and overlooks when observing discharge electrode 2 roughly circular as approximate centre.
Can obtain and the above-mentioned the 1st and the 2nd identical effect of embodiment according to the 3rd above embodiment.
In addition, according to the 3rd embodiment, by making earth electrode 3B when analysing and observe observation, be circular, can eliminate the seamed edge part in whole circumference, and can eliminate the deviation of the distance of earth electrode 3B till the liquid supply 2a of portion of discharge electrode 2 front ends, therefore can further relax electric field and concentrate.
Its result can further increase the spray volume of ion-atmosphere M.
Have again,, therefore can seek to make the raising of efficient and the reduction of manufacturing cost owing to use cable-shaped parts to form earth electrode 3B.
More than, though electrostatic atomization apparatus among the present invention and preferred implementation with fan heater of this electrostatic atomization apparatus are illustrated, but the present invention is not limited to above-mentioned embodiment, can adopt various embodiments in not breaking away from the scope of main contents.
For example, in above-mentioned the 1st embodiment, though as the fan heater illustration hair-dryer, be not limited to hair-dryer, under situation, also can be used as other fan heater such as fan-heater and implement the present invention with electrostatic atomization apparatus same as described above.
In addition, also can be used as fan heater and implement the present invention with the electrostatic atomization apparatus in the above-mentioned the 2nd and the 3rd embodiment.
In addition, from above-mentioned the 1st to the 3rd embodiment, though illustration make earth electrode and the opposed situation of discharge electrode, also can not make earth electrode mutually opposed and implement the present invention with discharge electrode.
(utilizing on the industry possibility)
According to the present invention, can obtain to generate the electrostatic atomization apparatus of liquid particle of more nanosized and the fan heater with this electrostatic atomization apparatus.

Claims (6)

1. an electrostatic atomization apparatus has discharge electrode and earth electrode, and makes the atomization of liquid that offers discharge electrode by apply voltage between this discharge electrode and earth electrode, it is characterized in that,
Be formed with the curved face part that makes corner angle become circle in the end of described earth electrode.
2. electrostatic atomization apparatus according to claim 1 is characterized in that,
Described curved face part in the end of the described discharge electrode side of described earth electrode, forms convex in the discharge electrode side analysing and observe when observing.
3. according to claim 1 or the described electrostatic atomization apparatus of claim 2, it is characterized in that,
Described curved face part forms roughly semicircle arcuation on the surface of analysing and observe when observing from the surface of the described discharge electrode side of described earth electrode to the opposition side on the surface of discharge electrode side.
4. according to claim 1 or the described electrostatic atomization apparatus of claim 2, it is characterized in that,
Described earth electrode is the cable-shaped parts with approximate circular cross-section.
5. according to any described electrostatic atomization apparatus in the claim 1~4, it is characterized in that,
Described earth electrode is overlooked when observing described discharge electrode as approximate centre, and is provided with the peristome of circular, described peristome with the end of the described discharge electrode side of described earth electrode as periphery.
6. a fan heater is characterized in that,
Described fan heater has any described electrostatic atomization apparatus in the claim 1~5.
CN200880107480A 2007-09-21 2008-08-27 Electrostatic atomizer and heated air blower comprising the same Pending CN101801537A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007245436A JP4877173B2 (en) 2007-09-21 2007-09-21 Electrostatic atomizer and heated air blower equipped with the same
JP2007-245436 2007-09-21
PCT/JP2008/065324 WO2009037946A1 (en) 2007-09-21 2008-08-27 Electrostatic atomizer and heated air blower comprising the same

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Publication Number Publication Date
CN101801537A true CN101801537A (en) 2010-08-11

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CN (1) CN101801537A (en)
TW (1) TW200924853A (en)
WO (1) WO2009037946A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018219044A1 (en) * 2017-05-31 2018-12-06 杭州乐秀电子科技有限公司 Hair dryer
US11552457B2 (en) 2016-08-01 2023-01-10 Panasonic Intellectual Property Management Co., Ltd. Discharge device and method for manufacturing same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5374253B2 (en) * 2009-06-29 2013-12-25 パナソニック株式会社 Ion generator and beauty device provided with the same
JP5374252B2 (en) * 2009-06-29 2013-12-25 パナソニック株式会社 Ion generator and beauty device provided with the same
JP5606022B2 (en) * 2009-08-03 2014-10-15 三菱電機株式会社 Electrostatic spraying equipment
CN206810524U (en) 2017-05-31 2017-12-29 北京小米移动软件有限公司 A kind of water particulate generating means
JP2022115324A (en) * 2021-01-28 2022-08-09 パナソニックIpマネジメント株式会社 heating blower

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE45426B1 (en) * 1976-07-15 1982-08-25 Ici Ltd Atomisation of liquids
EP0057324B1 (en) * 1981-01-30 1986-05-07 Imperial Chemical Industries Plc Process of spraying emulsions and apparatus thereof
JPS5922146A (en) * 1982-07-27 1984-02-04 Fuji Xerox Co Ltd Task scheduling circuit
DE10348217A1 (en) * 2003-10-16 2005-05-25 Brandenburgische Technische Universität Cottbus Device and method for Aerosolauf- or aerosol transfer into a defined state of charge of a bipolar diffusion charging by means of an electrical discharge in the aerosol space
JP4349261B2 (en) * 2004-10-26 2009-10-21 パナソニック電工株式会社 Electrostatic atomizer
JP2006127997A (en) * 2004-10-29 2006-05-18 Kyoritsu Denki Sangyo Kk Electric discharge electrode
JP2006247454A (en) * 2005-03-08 2006-09-21 Daikin Ind Ltd Electrostatic spray apparatus
JP4765556B2 (en) * 2005-10-31 2011-09-07 パナソニック電工株式会社 Electrostatic atomizer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11552457B2 (en) 2016-08-01 2023-01-10 Panasonic Intellectual Property Management Co., Ltd. Discharge device and method for manufacturing same
TWI796689B (en) * 2016-08-01 2023-03-21 日商松下知識產權經營股份有限公司 discharge device
WO2018219044A1 (en) * 2017-05-31 2018-12-06 杭州乐秀电子科技有限公司 Hair dryer
US11026491B2 (en) 2017-05-31 2021-06-08 Leshow Electronic Technology Co. Ltd. Hair dryer

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