CN1171983A - Air cleaner - Google Patents

Air cleaner Download PDF

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Publication number
CN1171983A
CN1171983A CN97115303A CN97115303A CN1171983A CN 1171983 A CN1171983 A CN 1171983A CN 97115303 A CN97115303 A CN 97115303A CN 97115303 A CN97115303 A CN 97115303A CN 1171983 A CN1171983 A CN 1171983A
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CN
China
Prior art keywords
electrode
collecting electrode
air
collecting
ionising
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Pending
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CN97115303A
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Chinese (zh)
Inventor
村尾川彦
稻田宏之
高梨庆太
下田照夫
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Teac Corp
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Teac Corp
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Publication of CN1171983A publication Critical patent/CN1171983A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/32Transportable units, e.g. for cleaning room air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/36Controlling flow of gases or vapour
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/66Applications of electricity supply techniques
    • B03C3/68Control systems therefor

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electrostatic Separation (AREA)

Abstract

The invention relates to an air purifier which can change the dust collecting effect with the change of the air grime degree. The outside of an insulating cylindrical frame body 10 is provided with a first dust collecting part consisting of a first ionization electrode1, first and third dust collecting electrodes 3,5 and dust collecting paper 16. The inside of the cylindrical frame body 10 is provided with a second dust collecting part consisting of a second ionization electrode2, a second dust collecting electrode4 larger than the surface area of the first dust collecting electrode and a fan 6. The fan is driven only when the air grime degree detected by a smoke sensor 8 is high to improve the dust collecting capacity.

Description

Air cleaning unit
The present invention relates to and to carry out the air cleaning unit of control of dust after the dust ionization.
Known air cleaning unit has ionic formula or electrostatic or electronic type, this device is between ionising electrode and collecting electrode corona discharge to take place, making the aerial dust that floats is fine dust (for example dust, bacterium, virus, tick dung, pollen etc.) ionization, this ionization dust be subjected to the Coulomb force effect and move to collecting electrode, and be attracted on the control of dust paper that is configured in the collecting electrode front.
Also know the electric dust collecting means that a kind of such formation is arranged in addition, promptly utilize the fan forced air flow, filter deployment on this air duct, is disposed collecting electrode simultaneously.
, the former does not promptly have the shortcoming that the general existence of existing electrostatic air purifier of fan can not be promptly removed smog of tobacco etc.And the latter promptly has the electric dust collecting means of fan and can easily remove bigger particle, but because air quantity is bigger, makes fine dust pass through collecting electrode easily, exists to be difficult to shortcoming that it is removed fully
Therefore, the object of the present invention is to provide the air cleaning unit of the corresponding control of dust ability of variation of a kind of energy acquisition and environment.
The present invention of the usefulness that achieves the above object is a kind of like this air cleaning unit, and it has: the 1st dust collecting part with the 1st ionising electrode and the 1st collecting electrode; Has the 2nd dust collecting part that air duct that big the 2nd collecting electrode, formation 2nd air duct different with the 1st air duct in above-mentioned the 1st dust collecting part of surface area of the 2nd ionising electrode, above-mentioned the 1st collecting electrode of its surface area ratio use forms member and produce the fan of air stream usefulness forcibly in above-mentioned the 2nd air duct; And have at least and selectively drive the selection drive unit that said fans is used.
Said air cleaning unit preferably constitute to be selected drive unit like this, promptly when the dirty degree of air is high, drives whole the 2nd dust collecting part.
In addition, said air cleaning unit preferably is provided with the 3rd collecting electrode.
In addition, to be provided with for the 1st and the 2nd collecting electrode that disposes in the 1st and the 2nd air duct be public ionising electrode to said purifier.
In addition, in above said air cleaning unit, when the dirty degree of air is high, best also drive fan.In addition, the 3rd collecting electrode preferably is set.
In each side of the present invention, except the 1st collecting electrode, be provided with 2nd collecting electrode bigger, and the air that utilizes fan formation to act on the 2nd collecting electrode flows than its surface area.Therefore the 2nd collecting electrode has bigger area, and the adsorption effect of the ionization dust stream that produces based on ion wind is low., owing to utilize fan to form ionization dust stream forcibly, so can bring into play high dust collecting performance.Therefore, when because the dirty degree of the air that the smog of tobacco etc. cause when high, if drive fan just can utilize the 2nd collecting electrode in the short period of time with air cleaning.When airborne dirt after a little while, promptly use the 1st collecting electrode to carry out also not influence of control of dust, so stop drive fan, can prevent the noise that fan produces.
In addition, in aforesaid invention, if sensor is set, drive fan automatically then.
In addition, if make the public ionising electrode of the 1st and the 2nd collecting electrode, then structure becomes simple.
In addition, if the 3rd collecting electrode is set, then can carries out the generation of ion well, and can produce ion wind well.
Fig. 1 is the front view of biopsy cavity marker devices of the air cleaning unit of expression the present invention the 1st embodiment.
Fig. 2 is the profilograph of the air cleaning unit of Fig. 1.
Fig. 3 is that expression is equivalent to along the profile of the part of the A-A line among Fig. 1.
Fig. 4 is that expression is equivalent to along the profile of the part of the B-B line among Fig. 1.
Fig. 5 is the circuit diagram of the air cleaning unit of Fig. 1.
Fig. 6 is the circuit diagram of the air cleaning unit of the 2nd embodiment.
Fig. 7 is the front view of biopsy cavity marker devices of the air cleaning unit of the 3rd embodiment.
Fig. 8 is the front view of biopsy cavity marker devices of the air cleaning unit of the 4th embodiment.
Fig. 9 is the front view of biopsy cavity marker devices of the air cleaning unit of the 5th embodiment.
The 1st embodiment
Below, the air cleaning unit of the 1st embodiment of the present invention is described with reference to Fig. 1~Fig. 5.This air cleaning unit is by the 1st and the 2nd ionising electrode 1,2; 1st, the 2nd and the 3rd collecting electrode 3,4,5; Fan 6; Motor 7; Smoke sensor 8; Charcoal filter 9; Insulating properties tubular cabinet 10; The lid 12 of insulating properties base 11 and band slit constitutes.
The 1st ionising electrode 1 is the negative electrode that is applied in negative voltage, in the form of a ring, has to produce a plurality of needle-like protuberance 1a that corona discharge is used, and surrounds framework 10 configurations, and is fixed on here.In addition, the 1st ionising electrode 1 can certainly be configured on the base 11.
The 2nd ionising electrode 2 in the form of a ring, be configured in the inboard of framework 10, be supported on the base 11.The 2nd ionising electrode 2 also is the negative electrode that is applied in negative voltage, has to produce a plurality of needle-like protuberance 2a that corona discharge is used.
The 1st collecting electrode 3 as the anode that is applied in positive voltage is a kind of banded metallic plates that are, and is centered around on the outer surface of tubular cabinet 10, and is fixed on here.In order to improve dust collecting performance, on the 1st collecting electrode 3, be provided with many apertures 13.
The 2nd collecting electrode 4 as the anode that is applied in positive voltage has omitted its thickness briefly as shown in Figure 3, in order to make the surface area of its surface area greater than the 1st collecting electrode 3, is made into cellular-shaped with aluminium sheet.Therefore many air ducts 14 are arranged in the 2nd collecting electrode 4, vertically the section shape of Yan Shening is hexagon.The 2nd collecting electrode 4 is configured in the inboard of tubular cabinet 10, and is fixed on above it with fixed mount 15.
The 3rd collecting electrode 5 is fixed on the outer surface of tubular cabinet 10 between the 1st ionising electrode 1 and the 1st collecting electrode 3.The 3rd collecting electrode 5 forms in the form of a ring round tubular cabinet 10, than the low or ground connection of voltage of the 1st and the 2nd collecting electrode 3,4.
Promptly be looped around on the 1st and the 3rd collecting electrode 3,5 by the control of dust paper 16 that wiping bowl towel or paper handkerchief constitute with thin plate as the control of dust that flexibility is arranged, retaining member 17 is fixed.
Fan 6 follows motor 7 to be configured in the 2nd collecting electrode 4 in the tubular cabinet 10 and the top of charcoal filter 9, with installation component 7a it is supported on the framework 10.The motor 7 that drives this fan 6 reply the smoke sensor 8 that is installed in framework 10 the expression air the high output signal of dirty degree and rotate.
Lid 12 be make goodlooking, protection is inner and make air stream stablize the member of usefulness, its side and above many openings of guaranteeing that air flows usefulness are arranged is slit 18, it can load and unload and be supported on freely on the base 11.
The air cleaning unit of this embodiment the 1st air duct that useful arrow 19 is represented in the outside of the tubular cabinet 10 that forms member as air duct, the 2nd air duct of useful arrow 20 expressions in the inboard.In fact independently form the 1st dust collecting part by the 1st ionising electrode 1 and the 1st and the 3rd collecting electrode 3,5, form the 2nd dust collecting part in fact independently by the 2nd ionising electrode the 2, the 2nd collecting electrode 4 and fan 6 along the 2nd air duct configuration of the inboard of tubular cabinet 10 along the 1st air duct configuration in the outside of tubular cabinet 10.In addition, in order to form the 2nd air duct 20, be provided with a plurality of openings 21 in the bottom of tubular cabinet 10.
The circuit of the air cleaning unit in Fig. 5 presentation graphs 1.Power circuit 22 is configured in the base 11, comprising boost rectifying circuit, often will be for example-6kV is added on the 1st and the 2nd ionising electrode 1,2, and general+6kV is added on the 1st collecting electrode 3, general+9kV is added on the 2nd collecting electrode 4, and 0V is added on the 3rd collecting electrode 5.The motor 7 of fan 6 rotation usefulness is connected on the power supply terminal 24 by switch 23.The control end of the switch 23 that is made of for example transistor is connected on the smoke sensor 8, and the expression cigarette amount (airborne dirt) of replying smoke sensor 8 reaches the above output signal of ormal weight and conducting.
When the output signal of smoke sensor 8 represented that the cigarette amount does not reach ormal weight and is low dirty state when above, switch 23 ended, and drive fan 6.Therefore, the air that produces hardly from bottom to top in the 2nd air duct of representing with arrow 20 flows.When this hanged down dirty state, normal voltage was added on the 1st and the 2nd ionising electrode 1,2 and the 1st, the 2nd and the 3rd collecting electrode 3,4,5.Therefore, constitute the 1st dust collecting part operate as normal by the 1st ionising electrode 1 and the 1st and the 3rd collecting electrode 3,5, produce corona discharge between the 1st ionising electrode 1 that plays cathodic process and the 1st and the 3rd collecting electrode 3,5, a large amount of electronics marches on towards the 1st and the 3rd collecting electrode 3,5 after the 1st ionising electrode 1 is overflowed.The electronics of overflowing owing to this corona discharge becomes the molecule (particularly oxygen molecule) of air into anion.The aerial dust (for example dust, bacterium, virus, tick dung, pollen etc.) that floats is obtained electronics from anion, becomes the dust that electronegative particle is a negative ionization.With the 1st ionising electrode 1 is benchmark, because the 1st and the 3rd collecting electrode 3,5 has high potential, so be the state of positively charged, be subjected to the Coulomb force effect between the positive charge on the dust of negative ionization and the collecting electrode 3,5, the dust of negative ionization moves to collecting electrode 3,5, is attracted on the control of dust paper 16.In addition, the phenomenon that the single polarity ion of generation moves to specific direction in DC electric field is an ion wind.Therefore, produce the ion wind that moves to the 1st and the 3rd collecting electrode 3,5 from the 1st ionising electrode 1.Promptly produce from the ion wind of downside to upside.In addition, the 3rd collecting electrodes 5 that are configured in the middle of the 1st ionising electrode 1 and the 1st collecting electrode 3 have the effect that makes the Potential distribution homogenising and produce the ion wind action well.Because control of dust paper 16 can change, so if dirty too many on the paper is replaceable new.In this embodiment, the 1st collecting electrode 3 is bigger than the area of existing collecting electrode, so almost can be with good homogeneous state absorption dust on whole of control of dust paper 16.In addition, owing to be provided with aperture 13 on the 1st collecting electrode 3, if control of dust paper 16 is wrapped in above it, control of dust paper 16 is the state that is sucked a little by aperture 13, have the effect that the surface area that makes control of dust paper 16 increases, and the effect that has the dust that prevents to be adsorbed to come off.
When low dirty state, drive fan 6 not in the 2nd dust collecting part, but the voltage of regulation is added on the 2nd ionising electrode 2 and the 2nd collecting electrode 4., owing to surrounded,, do not produce a large amount of dust agglutinations here so the room air that flows in the 2nd air duct of representing with arrow 20 is few by tubular cabinet 10.In addition, between the 2nd ionising electrode 2 and the 2nd collecting electrode 4 corona discharge not taking place, though produce the phenomenon of negative ionization, does not produce so good ion wind on a large scale.Therefore, under low dirty state not during drive fan 6, the 2nd dust collecting part can be regarded as and in fact is in halted state.Because drive fan not under low dirty state is so can obtain noiseless dust collecting effect slowly.
On the other hand, if sensor 8 detects dirty degree height, switch 23 is conducting state, drive fan 6, then be negative pressure state in the tubular cabinet 10, outside foul atmosphere flows into inside by the opening 21 of tubular cabinet 10 belows, produces air stream from bottom to top.Consequently near the air stream that is formed forcibly of the ionization dust the 2nd ionising electrode 2 is carrying to the surface of the 2nd collecting electrode 4 and is moving, on the 2nd collecting electrode 4.At this moment,, be attracted to the downside of being partial to the 2nd collecting electrode 4, also can be adsorbed on upside so can suppress Ionized dust owing to form air stream forcibly.Because the 2nd collecting electrode 4 is cellular, and is more a lot of greatly than the surface area of the 1st collecting electrode, so the control of dust ability is strong, air cleaning that just can dirty degree is high in the short period of time.
In addition, because the 2nd air duct that is produced by fan 6 is what to separate with the 1st air duct of representing with arrow 19, so can be owing to drive fan 6 comes off attached to the dust on the control of dust paper 16.
In addition, because the 2nd collecting electrode 4 has bigger area, and service time is short, so the process of being made dirty is slower.Therefore, taking out once cleaning in 1 year gets final product.
The 2nd embodiment
Secondly, the air cleaning unit of the 2nd embodiment is described with reference to Fig. 6.But the frame for movement of the air cleaning unit of the 2nd embodiment is identical with Fig. 1~Fig. 4, and just circuit is different with the 1st embodiment.Therefore, the part identical in fact with Fig. 1~Fig. 5 is marked with identical symbol in Fig. 6.
In Fig. 6, be respectively equipped with the 1st power circuit 22a of the 1st ionising electrode 1 and the 1st and the 3rd collecting electrode 3,5 usefulness, and the 2nd power circuit 22b of the 2nd ionising electrode 2 and the 2nd collecting electrode 4 usefulness, control with the output signal of smoke sensor 8.Promptly, when the output signal of smoke sensor 8 represents that the dirty degree of air is hanged down, the 1st power circuit 22a is driven and conducting, the voltage of regulation is added on the 1st ionising electrode 1 and the 1st and the 3rd collecting electrode 3,5, and the 2nd power circuit 22b is ended control, the voltage of the 2nd ionising electrode 2 and the 2nd collecting electrode 4 is zero, and switch 23 ends, and drive fan 6.
On the other hand, when the output signal of smoke sensor 8 represents that the dirty degree of air is high, the 1st power circuit 22a is ended control, the 1st dust collecting part is non-driven state, and the 2nd power circuit 22b is driven and conducting, switch 23 conductings simultaneously, the 2nd dust collecting part that is made of the 2nd ionising electrode the 2, the 2nd collecting electrode 4 and fan 6 begins to carry out control of dust work.
In the 2nd embodiment, the effect of the 1st and the 2nd dust collecting part and the 1st embodiment are roughly the same, so can obtain and the roughly the same work effect of the 1st embodiment.
The 3rd embodiment
Secondly, the air cleaning unit of the 3rd embodiment is described with reference to Fig. 7.But the part identical in fact with Fig. 1 is marked with identical symbol in Fig. 7 and hereinafter described Fig. 8 and Fig. 9, and its explanation is omitted.
Air cleaning unit among Fig. 7 has saved the 2nd ionising electrode 2 among Fig. 1, will move on between the 1st ionising electrode 1 and the 3rd collecting electrode 5 with the opening 21 that the 2nd air duct that arrow 20 is represented is used in order to obtain, and is in addition, identical with structure among Fig. 1.In Fig. 7, ionising electrode 1 plays the 2nd ionising electrode 2 among Fig. 1.Therefore, utilize the air cleaning unit among Fig. 7 also can obtain the work effect same with the 1st embodiment.In addition, the circuit structure among the circuit among Fig. 7 and Fig. 5 or Fig. 6 is practically identical.
The 4th embodiment
Air cleaning unit among Fig. 8 has saved the 2nd ionising electrode 2 among Fig. 1, and opening 21 has been moved on between the 3rd collecting electrode 5 and the 1st collecting electrode 3, and is in addition, identical with structure among Fig. 1.In this case, drive according to the circuit among Fig. 5, often the voltage with regulation is added on the 3rd collecting electrode 5.The 1st air duct based on to serve as the ionization dust that generates of the corona discharge between main and the 3rd collecting electrode 5 with ionising electrode 1 continue to use when the drive fan 6 not basically arrow 19 expressions is mobile, when drive fan 6, the 2nd air duct of continuing to use arrow 20 expressions basically flows.Therefore, utilize the air cleaning unit among Fig. 8 also can obtain the work effect same with the 1st embodiment.
The 5th embodiment
The air cleaning unit of the 5th embodiment shown in Figure 9 has saved the 2nd ionising electrode 2 among Fig. 1, is provided with 2 opening 21a, 21b, is used for replacing opening 21, and is in addition, identical with structure among Fig. 1.The 1st opening 21a that forms on tubular cabinet 10 is identical with the situation of Fig. 7, is located between ionising electrode 1 and the 3rd collecting electrode 5, and the 2nd opening 21b is located between the 3rd collecting electrode 5 and the 1st collecting electrode 3.Therefore, utilize the air cleaning unit among Fig. 9 also can obtain the work effect same with the 1st embodiment.
Variation
The present invention is not limited to the foregoing description, for example can carry out following variation.
(1) electrode that has with 5 same purposes of the 3rd collecting electrode can also be set between the 2nd ionising electrode 2 of tubular cabinet 10 inside and the 2nd collecting electrode 4.In addition, in Fig. 1, can save the 3rd collecting electrode 5.
(2) at tubular cabinet 10 internal configurations the 1st ionising electrode the 1, the 1st and the 3rd collecting electrode 3,5, exterior arrangement the 2nd ionising electrode the 2, the 2nd collecting electrode 4 and fan 6 at tubular cabinet 10, by adjusting the position cover slit 18 on 12, produce air forcibly by fan 6 between and covering 12 at tubular cabinet 10 and flow.
(3) in each embodiment can the configuration of the downside of the 2nd collecting electrode 4 will be bigger particle or the dust filter of removing usefulness.
The magnitude of voltage of the (4) the 1st and the 2nd ionising electrode the 1,2, the 1st~the 3rd collecting electrode 3~5 can be done various changes.

Claims (8)

1. air cleaning unit has:
The 1st dust collecting part with the 1st ionising electrode and the 1st collecting electrode;
Has the 2nd dust collecting part that air duct that big the 2nd collecting electrode, formation 2nd air duct different with the 1st air duct in described the 1st dust collecting part of surface area of the 2nd ionising electrode, described the 1st collecting electrode of its surface area ratio use forms member and produce the fan of air stream usefulness forcibly in described the 2nd air duct;
And have at least and selectively drive the selection drive unit that described fan is used.
2. air cleaning unit according to claim 1, it is characterized in that: described selection drive unit has the sensor and the following device driven of carrying out of the dirty situation that detects air, promptly reply the low output signal of dirty degree of the expression air of described sensor, drive the described the 1st and the 2nd ionising electrode and the described the 1st and the 2nd collecting electrode, and make described fan be in non-driven state, perhaps reply the high output signal of dirty degree of the expression air of described sensor, make the whole of described the 1st dust collecting part be in driving condition or non-driven state, and drive the whole of described the 2nd dust collecting part.
3. air cleaning unit according to claim 1, it is characterized in that: described selection drive unit has the sensor and the following device driven of carrying out of the dirty situation that detects air, promptly reply the low output signal of dirty degree of the expression air of described sensor, drive described the 1st dust collecting part, and make whole non-driven states that are in of described the 2nd dust collecting part, perhaps reply the high output signal of dirty degree of the expression air of described sensor, make described the 1st dust collecting part be in driving condition or non-driven state, and drive the whole of described the 2nd dust collecting part.
4. according to claim 1 or 2 or 3 described air cleaning units, it is characterized in that: also have such device, be that it has and is configured between described the 1st ionising electrode and described the 1st collecting electrode and 3rd collecting electrode also low with respect to the voltage of described the 1st collecting electrode of the voltage ratio between the ground, and disposed the control of dust thin plate, so that cover described the 1st collecting electrode at least.
5. air cleaning unit has:
Ionising electrode;
The 1st collecting electrode;
The 2nd collecting electrode that the surface area of described the 1st collecting electrode of its surface area ratio is big;
In order to form from described ionising electrode to the 1st air duct of described the 1st collecting electrode and the 2nd air duct from described ionising electrode to described the 2nd collecting electrode and the air duct that is configured between described the 1st collecting electrode and described the 2nd collecting electrode forms member;
Be covered with the retaining member that is used to keep the control of dust thin plate of described the 1st collecting electrode configuration;
Make the fan of air mobile usefulness in described the 2nd air duct forcibly;
And have at least and selectively drive the selection drive unit that described fan is used.
6. air cleaning unit according to claim 5, it is characterized in that: described selection drive unit has the sensor and the following device driven of carrying out of the dirty situation that detects air stream, promptly reply the low output signal of dirty degree of the expression air of described sensor, drive described ionising electrode and the described the 1st and the 2nd collecting electrode, and make described fan be in non-driven state, perhaps reply the high output signal of dirty degree of the expression air of described sensor, drive described ionising electrode, described the 2nd collecting electrode and described fan are in described the 1st collecting electrode and drive or non-driven state.
7. air cleaning unit according to claim 5, it is characterized in that: described selection drive unit has the sensor and the following device driven of carrying out of the dirty situation that detects air, promptly reply the low output signal of dirty degree of the expression air of described sensor, drive described ionising electrode and described the 1st collecting electrode, and make described the 2nd collecting electrode and described fan be in non-driven state, perhaps reply the high output signal of dirty degree of the expression air of described sensor, drive described ionising electrode, described the 2nd collecting electrode and described fan, and make described the 1st collecting electrode be in driving or non-driven state.
8. according to claim 5 or 6 or 7 described air cleaning units, it is characterized in that: disposing the 3rd collecting electrode between described ionising electrode and the described the 1st and the 2nd collecting electrode, is that benchmark is added in voltage ratio on the 3rd collecting electrode and is added in low on the described the 1st and the 2nd collecting electrode with ground.
CN97115303A 1996-07-25 1997-07-25 Air cleaner Pending CN1171983A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP214364/96 1996-07-25
JP21436496A JP3216699B2 (en) 1996-07-25 1996-07-25 Air purifier

Publications (1)

Publication Number Publication Date
CN1171983A true CN1171983A (en) 1998-02-04

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Application Number Title Priority Date Filing Date
CN97115303A Pending CN1171983A (en) 1996-07-25 1997-07-25 Air cleaner

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JP (1) JP3216699B2 (en)
KR (1) KR100229368B1 (en)
CN (1) CN1171983A (en)
TW (1) TW343400B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100512882C (en) * 2003-04-30 2009-07-15 乐金电子(天津)电器有限公司 Electronic type air cleaner
CN102164677A (en) * 2008-08-01 2011-08-24 3M创新有限公司 Apparatus, system, and method for enhancing air purification efficiency
CN103301942A (en) * 2012-03-14 2013-09-18 珠海格力电器股份有限公司 air purification system and method for purifying air
CN108311283A (en) * 2018-02-01 2018-07-24 吕晓东 A kind of air cleaner of processing haze
CN109225639A (en) * 2018-08-30 2019-01-18 东北师范大学 The accurate spray dust removing device of three-dimensional ion wind under the guidance of stereoscan sensor

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Publication number Priority date Publication date Assignee Title
KR100484868B1 (en) * 2002-03-20 2005-04-22 주식회사 엘지이아이 electric air cleaner
CN103008107B (en) * 2012-09-14 2016-01-06 武汉工程大学 Continuous winding moves control of dust plate type electrostatic dust removal machine
CN105665138B (en) * 2016-01-08 2018-01-26 宣城市锦绣超细重质碳酸钙厂 Electrostatic fans deduster
CN105665143B (en) * 2016-01-08 2018-08-21 盐城市欧蓝森布业有限公司 Static bruss deduster

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100512882C (en) * 2003-04-30 2009-07-15 乐金电子(天津)电器有限公司 Electronic type air cleaner
CN102164677A (en) * 2008-08-01 2011-08-24 3M创新有限公司 Apparatus, system, and method for enhancing air purification efficiency
CN102164677B (en) * 2008-08-01 2015-08-05 3M创新有限公司 For improving equipment, the system and method for air purification efficiency
CN103301942A (en) * 2012-03-14 2013-09-18 珠海格力电器股份有限公司 air purification system and method for purifying air
CN103301942B (en) * 2012-03-14 2016-08-31 珠海格力电器股份有限公司 air purification system and method for purifying air
CN108311283A (en) * 2018-02-01 2018-07-24 吕晓东 A kind of air cleaner of processing haze
CN108311283B (en) * 2018-02-01 2020-08-04 长安大学 Air freshener for treating haze
CN109225639A (en) * 2018-08-30 2019-01-18 东北师范大学 The accurate spray dust removing device of three-dimensional ion wind under the guidance of stereoscan sensor

Also Published As

Publication number Publication date
JPH1034014A (en) 1998-02-10
TW343400B (en) 1998-10-21
JP3216699B2 (en) 2001-10-09
KR100229368B1 (en) 1999-11-01
KR980008331A (en) 1998-04-30

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