WO2019050151A1 - Unité de précipitateur électrostatique pour purificateur d'air et purificateur d'air utilisant celle-ci - Google Patents

Unité de précipitateur électrostatique pour purificateur d'air et purificateur d'air utilisant celle-ci Download PDF

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WO2019050151A1
WO2019050151A1 PCT/KR2018/008116 KR2018008116W WO2019050151A1 WO 2019050151 A1 WO2019050151 A1 WO 2019050151A1 KR 2018008116 W KR2018008116 W KR 2018008116W WO 2019050151 A1 WO2019050151 A1 WO 2019050151A1
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Prior art keywords
electrode plate
plate
electrode
plates
main
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PCT/KR2018/008116
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English (en)
Korean (ko)
Inventor
김학준
김용진
한방우
우창규
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한국기계연구원
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Priority to CN201880071459.7A priority Critical patent/CN111328296B/zh
Publication of WO2019050151A1 publication Critical patent/WO2019050151A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/36—Controlling flow of gases or vapour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/41—Ionising-electrodes

Definitions

  • the present invention relates to an electric dust collecting unit for an air cleaner and an air purifier using the same, and more particularly, to an electric dust collecting unit for an air cleaner capable of stably operating with excellent dust collecting efficiency despite its small size and a small air purifier using the same will be.
  • the method of using a filter separates contaminant particles by allowing air to pass through a filter having numerous fine holes so that contaminant particles in the air are trapped in the fine holes of the filter.
  • the air collecting type air purifier removes contaminant particles by causing contaminant particles in the air to be charged with ions and then passing between the charged collecting plates so that the contaminant particles adhere to the dust collecting plate having the opposite polarity together with the ions.
  • the dust collecting type air cleaner is formed by alternately arranging the dust collecting plates C1 and C2 charged with different polarities, as shown in Fig.
  • the discharge phenomenon occurs relatively easily So that sparks can occur.
  • the embodiments of the present invention are directed to an electrostatic precipitator for an air cleaner which can arrange electrode plates in a space-efficient manner to form a small air purifier of an electrostatic precipitator type, To provide a used air purifier.
  • embodiments of the present invention provide an electric dust collecting unit for an air cleaner that can facilitate maintenance and an air purifier using the same.
  • the electrostatic precipitator for an air cleaner includes a first main plate and a plurality of second main plates, each of which is connected to the first main plate, A plurality of second main electrode plates disposed in parallel to the first main electrode plate at a position spaced apart from the other end of the first electrode plate and being grounded and each having one end connected to the second main electrode plate, A second electrode plate disposed between the first electrode plates, and a plurality of second electrode plates disposed at the other end of each of the first electrode plates, the first electrode plate being made of an insulating material and insulated from the other end of the first electrode plate, And a second shielding member which is provided at the other end of each of the second electrode plates and is made of an insulating material and insulates the other end of the second electrode plate from the first electrode plate, .
  • the first blocking member may include a fixing groove into which the other end of the first electrode plate is inserted
  • the second blocking member may include a fixing groove into which the other end of the second electrode plate is inserted.
  • the plurality of first blocking members may be connected to each other by a first connecting rod, and the plurality of second blocking members may be connected to each other by a second connecting rod.
  • the first connecting rod may further include a fixing slit into which the second electrode plate is inserted, and the second connecting rod may further include a fixing slit into which the first electrode plate is inserted.
  • the first shielding member and the first connecting rod are divided and provided on both sides in the width direction of the first electrode plate and the second shielding member and the second connecting rod are divided and provided on both sides in the width direction of the second electrode plate have.
  • the first main electrode plate and the second main electrode plate are each composed of a main plate having a long plate shape, a plurality of sub plates extending from one end in the width direction of the main plate, and one side of the sub plates,
  • the supporting plate may further include a supporting plate contacting the one surface of the first electrode plate or the second electrode plate and spaced from each of the supporting plates and contacting the other surface of the first electrode plate or the other surface of the second electrode plate.
  • the support plate may be formed to be convex in the direction of the auxiliary support.
  • first electrode plate, the first electrode plate, the second electrode plate, the second electrode plate, the second electrode plate, the first shielding member, and the second shielding member are surrounded by the first electrode plate and the second electrode plate, And a frame that is opened to the user.
  • the first electrode plate, the second electrode plate, the first blocking member, and the second blocking member may be detachably coupled to the frame.
  • At least one of the first electrode plate and the second electrode plate may be formed by coating a metal plate with plastic or by coating a conductive material on a plastic plate.
  • the air purifier includes an ion generating unit for discharging and generating ions, an electric dust collecting unit according to any one of claims 1 to 11 for collecting charged particles by the ions, And a fan for moving air so that air passes through the ion generating unit and the electric dust collecting unit.
  • the electric dust collecting unit may be detachably formed.
  • the fan can move air in the direction toward the ion generating unit in the electric dust collecting unit.
  • the discharge electrode of the ion generating unit may protrude outward.
  • the electrostatic precipitator for an air cleaner prevents a discharge phenomenon from occurring between the electrode plates of different polarities even when the end portions of the electrode plates are positioned adjacent to each other to form the air purifier small, I can not.
  • the members constituting the electric dust collecting unit can be easily separated or assembled, thereby facilitating maintenance work.
  • the gap between the electrode plates is kept constant, and an electric field of a constant size can be generated.
  • dust in the air can be sufficiently charged and then collected, thereby increasing the efficiency of electrostatic dust collection.
  • FIG. 1 is an explanatory view of a dust collecting part in an electrostatic precipitator type air purifier.
  • FIG 2 is an assembled perspective view of an electric dust collector for an air cleaner according to an embodiment of the present invention.
  • FIG 3 is an exploded perspective view of an electrostatic precipitator for an air cleaner according to an embodiment of the present invention.
  • FIG. 4 is a plan view of an electric dust collector for an air cleaner according to an embodiment of the present invention.
  • FIG. 5 is an explanatory view of a first and a second main electrode plates of an electrostatic precipitator for an air cleaner according to an embodiment of the present invention.
  • FIG. 6 is an explanatory diagram of a process of forming first and second main pole plates of an electrostatic precipitator for an air cleaner according to an embodiment of the present invention.
  • FIG. 7 is a schematic configuration diagram of an air purifier using an electric dust collecting unit for an air cleaner according to an embodiment of the present invention.
  • &quot comprise ", or " have ", and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, or combinations thereof.
  • 'and / or' includes any combination of the listed items or any of the plurality of listed items.
  • 'A or B' may include 'A', 'B', or 'both A and B'.
  • FIG. 2 is an exploded perspective view of the electrostatic dust collecting unit 1 for a small air cleaner according to the present invention.
  • FIG. 3 is an exploded perspective view of the electrostatic dust collecting unit 1 for the small air cleaner. A plan view of the electrostatic dust collecting unit 1 for the small air cleaner is shown.
  • the electric dust collecting unit 1 for a small air cleaner mainly includes a first main electrode plate 10, a plurality of first electrode plates 20 and a second main electrode plate 30, a plurality of second electrode plates 40, A plurality of first blocking members 50, and a plurality of second blocking members 60.
  • the first electrode plate 20, the second electrode plate 40, the first blocking member 50, and the second blocking member 60 are provided in a plurality, and may be provided in multiple numbers in one embodiment of the present invention.
  • the first main electrode plate 10 is charged to the negative electrode by receiving a high voltage.
  • the plurality of first electrode plates 20 are arranged at right angles to the first main electrode plates 10 and parallel to each other. One end of each of the first electrode plates 20 is connected to the first main electrode plate 10 and charged to the negative electrode similarly to the first main electrode plate 10.
  • the second main electrode plate 30 may be disposed on the opposite side of the first main electrode plate 10 with respect to the first electrode plates 20 and may be disposed in parallel with the first main electrode plate 10.
  • the second main electrode plate 30 is grounded and charged to the positive electrode.
  • the second main electrode plate 30 is treated as an anode in relation to the first main electrode plate 10 charged to the negative electrode by being grounded.
  • Each of the plurality of second electrode plates 40 is electrically connected to the second main electrode plate 30 by being connected to the second main electrode plate 30 at a preferably right angle with the second main electrode plate 30.
  • Each second electrode plate 40 is positioned between the first electrode plates 20 and alternately disposed with the first electrode plate 20 and can be in parallel with the first electrode plates 20.
  • An electric field is formed between the first electrode plate 20 charged with the negative electrode and the second electrode plate 40 charged with the positive electrode and the charged particles passing between the first electrode plate 20 and the second electrode plate 40 are discharged to the opposite electrode It can be collected in the electrode plate charged with.
  • the first and second main electrode plates 10 and 30 and the first and second electrode plates 20 and 40 may be made of metal so as to be charged.
  • the plurality of first blocking members 50 may be disposed at the other end of the first electrode plate 20 so as to insulate the other end of the first electrode plate 20 from the second electrode plate 40.
  • the first shielding member 50 may be disposed between the other end of each first electrode plate 20 and one end of the second electrode plate 40 adjacent to the first electrode plate 20 in one embodiment of the present invention And may be provided so as to surround the other end of the first electrode plate 20.
  • the first blocking member 50 is made of an insulating material.
  • the plurality of second blocking members 60 are made of an insulating material in the same manner as the first blocking members 50.
  • the plurality of second blocking members 60 are disposed at the other ends of the second electrode plates 40, And the first electrode plates 20 may be insulated from each other.
  • the second shielding member 60 is disposed between the other end of each second electrode plate 40 and one end of the first electrode plate 20 adjacent to each of the second electrode plates 40 And may be provided so as to surround the other end of the second electrode plate 40.
  • the first blocking member 50 and the second blocking member 60 are made of an insulating material, It is prevented that electricity is conducted between the end of the member (50) and the end of the second blocking member (60), thereby preventing a discharge phenomenon.
  • the first electrode plate 20 and the second electrode plate 40 can be more space-efficiently arranged, and the area for collecting dust in the space of the same size can be made larger, thereby improving the efficiency of collecting dust. That is, even if the air purifier of the electric dust collection system is made compact, it is possible to exhibit excellent dust collection efficiency.
  • the electric dust collecting unit 1 according to the present invention has various means for easy maintenance.
  • the electric dust collecting unit 1 has a frame 100 as a means for easy maintenance.
  • the frame 100 is formed to surround the first and second main pole plates 10 and 30, the first and second pole plates 20 and 40 and the first and second blocking members 50 and 60, The first and second main pole plates 10 and 30 located in the inner space of the frame 100 are fixed to the frame 100 directly or indirectly.
  • the structures of the electric dust collecting unit 1 located in the frame 100 can be separated or mounted in the air cleaner at a time,
  • the first and second main pole plates 10 and 30 and the like can be easily positioned at the correct positions as a reference for disposing the first and second main pole plates 10 and 30 and the like.
  • the frame 100 is opened to both sides in the width direction of the first and second electrode plates 20 and 40, The ends of the first and second main pole plates 10 and 30 connected to an external power source and the like may be exposed to the outside of the frame 100.
  • the frame 100 is made of an insulating material such as plastic so as not to electrically affect the first and second main pole plates 10 and 30 and the first and second pole plates 20 and 40 to be charged.
  • the first and second electrode plates 20 and 40 and the first and second blocking members 50 and 60 are detachable from the frame 100 when the electric dust collecting unit 1 according to the present invention further includes the frame 100. [ It is preferable that they are formed.
  • first and second electrode plates 20 and 40 and the like disposed in the frame 100 are disposed adjacent to each other with a small space therebetween, it is possible to remove the dust adhered to the first and second electrode plates 20 and 40 If the first and second electrode plates 20 and 40 are detachably attached to the frame 100, the first and second electrode plates 20 and 40 and the like may be separated from the frame 100 and easily cleaned. .
  • the first and second main electrode plates 10 and 30 are respectively provided with a main plate p1, a sub plate p2 and a supporting plate p3.
  • the electric dust collecting unit 1 according to the present invention includes auxiliary supports b ). In Fig. 5, these first and second main pole plates 10, 30 and the auxiliary support b are shown.
  • the main plate p1 is a structure of the first main pole plate 10 and has a long plate shape.
  • the sub-plates p2 are spaced apart from each other along the longitudinal direction of the main plate p1 and extend from the main plate p1 along the width direction of the main plate p1.
  • the support plate p3 is bent at one side of each sub-plate p2 and protruded from the one surface of the sub-plate p2, and the auxiliary support b is formed in a manner to form a fine gap with the support plate p3. (p3).
  • the main plate p1, the sub board p2 and the support plate p3 are integrally formed and can be charged and the auxiliary support b is integrally formed with the frame 100 and is not charged.
  • the first electrode plate 20 or the second electrode plate 40 can be detached from the gap between the support plate p3 and the auxiliary support b and the gap between the support plate p3 and the auxiliary support b
  • the first electrode plate 20 is fixed at a predetermined position with respect to the first main electrode plate 10, and one surface of the first electrode plate 20 contacts with the charged support plate p3
  • the first electrode plate 20 can also be charged to the same polarity as the first main electrode plate 10.
  • the first main electrode plate 10, which serves to fix and charge the first electrode plate 20, can be manufactured using one metal plate. That is, a long plate-shaped metal plate as shown in Fig. 6 (a) is cut into a shape having a "b" -like member at the widthwise end of the long plate as shown in Fig. 6 (b) , And then bending the end of the '?' -Type member upward as shown in FIG. 6 (c).
  • the auxiliary support b is disposed at a position slightly spaced from the support plate p3 of the second main plate 30 such that the first main plate 10 and the first plate 20 are connected to each other,
  • the second electrode plate 40 is fixed at a fixed position with respect to the second main electrode plate 30 by inserting the second electrode plate 40 between the support plate p3 of the electrode plate 30 and the auxiliary support b, And is charged by being brought into contact with the main electrode plate 30.
  • the support plates p3 of the first and second main pole plates 10 and 30 may be formed by bending convexly in the direction of the auxiliary support b.
  • the support plate p3 may be bent such that its center side projects convexly toward the auxiliary support b.
  • the support plate p3 acts like a leaf spring to firmly support the first and second electrode plates 20 and 40 by pushing the first and second electrode plates 20 and 40 to the side of the auxiliary support b, It is possible to easily insert the first and second electrode plates 20 and 40 into the space between the support plate p3 and the auxiliary support b.
  • Each of the first and second blocking members 50 and 60 may have a fixing groove g.
  • the other end of the first electrode plate 20 is inserted into the fixing groove g of the first blocking member 50 and the other end of the second electrode plate 40 is inserted into the fixing groove g of the second blocking member 60. [ Is inserted.
  • the first and second blocking members 50 and 60 having the fixing grooves g surround the other ends of the first and second polar plates 20 and 40 inserted into the fixing groove g,
  • the other ends of the bipolar plates 20 and 40 are insulated from the ends of the adjacent first and second electrode plates 20 and 40 so that the first and second electrode plates 20 and 40 can be maintained in a fixed state, It is not necessary to provide a separate means for fixing the blocking members 50 and 60.
  • a plurality of first blocking members 50 may be connected to each other by a first connecting rod 70 and a plurality of second blocking members 60 may be connected by a second connecting rod 80.
  • the first connecting block 70 connects the first blocking members 50 formed in accordance with the number of the first electrode plates 20 and the second connecting block 80 is formed in accordance with the number of the second polar plates 40
  • the first and second blocking members 50 and 60 can be handled as a single unit at a time.
  • the first and second blocking members 50 and 60 can be easily attached and detached at one time without removing the first and second electrode plates 20 and 40 from the first and second electrode plates 20 and 40
  • the first and second electrode plates 20 and 40 may be arranged side by side with respect to the first and second blocking members 50 and 60 arranged in a line by the first and second connecting blocks 70 and 80 .
  • the first connecting rod 70 has a fixed slit s into which the second electrode plate 40 is inserted and the second connecting rod 80 has a fixed slit s into which the first electrode plate 20 is inserted .
  • the first electrode plate 20 and the second electrode plate 40 are disposed alternately so that the second electrode plate 40 is passed between the first blocking members 50 and the second blocking member 60 is moved between the first blocking members 50, The first electrode plate 20 passes between the first electrode plate 20 and the second electrode plate 20.
  • the fixed slit s does not interfere with the first connecting block 70 connecting the first blocking members 50 with the second polar plate 40 located between the first blocking members 50 as an empty space, So that the first electrode plate 20 positioned between the second blocking members 60 does not interfere with the second connecting block 80.
  • the first and second electrode plates 20 and 40 inserted in the fixed slit s are fixed without moving in the thickness direction of the fixed slit s so that the gap between the first and second electrode plates 20 and 40 So that it is advantageous to generate an electric field of a constant size between the first and second electrode plates 20 and 40.
  • Each of the first blocking member 50 and the first connecting block 70 is divided into two sides in the width direction of the first pole plate 20 and each of the second blocking member 60 and the second connecting block 80 And may be formed on both sides in the width direction of the second electrode plate 40.
  • each of the plurality of first blocking members 50 may be provided as a divided body divided on both widthwise sides of the first electrode plate 20, and the first connecting plate 70 may be provided on both sides in the width direction of the first electrode plate 20 Or may be provided in a divided body.
  • Each of the first shielding members 50 may be coupled to each other along the width direction of the first electrode plate 20.
  • each of the plurality of second shielding members 60 may be provided as a divided body divided on both sides in the width direction of the second electrode plate 40, and the second connecting rod 80 may be provided on both sides of the second electrode plate 40 Or may be provided in a divided body.
  • the first and second blocking members 50 and 70 may be provided in two halves of the first and second polar plates 20 and 40 in the width direction.
  • the width directions of the first and second electrode plates 20 and 40 are shown to be parallel to the vertical direction in Fig.
  • the first and second shielding members 50 and 60 provided in contact with or covering the other ends of the first and second electrode plates 20 and 40 are integrally formed over the entire width of the first and second electrode plates 20 and 40
  • the first and second shield members 50 and 60 are moved in the longitudinal direction of the first and second electrode plates 20 and 40 or the first and second electrode plates 20 and 40 are moved with respect to the first and second shield members 50 and 60, It is necessary to align them while moving them in the longitudinal direction of the first and second electrode plates 20 and 40.
  • first and second blocking members 50 and 60 and the first and second connecting rods 70 and 80 connecting the first and second blocking members 50 and 60 are formed on both sides in the width direction of the first and second polar plates 20 and 40.
  • first and second electrode plates 20 and 40 and the first and second blocking members 50 and 60 are disposed in the frame 100, the first and second electrode plates 20 and 40 or the first and second blocking members 50 and 60, 60 can be aligned while moving the first and second electrode plates 20 and 40 in the longitudinal direction as well as the width direction of the first and second electrode plates 20 and 40. Therefore, The arrangement can be made easier.
  • the electric dust collecting unit (1) according to the present invention may further include a gap holding member (90).
  • the spacing member 90 includes a plurality of spacing grooves 91 extending in the longitudinal direction and spaced apart at regular intervals in the longitudinal direction.
  • the spacing grooves 91 are formed with first and second pole plates 20, 40 Respectively.
  • the gap holding member 90 may extend along the arrangement direction of the first and second electrode plates 20 and 40 and may be disposed at a position outside the width direction of the first and second electrode plates 20 and 40, The first and second electrode plates 20 and 40 are prevented from moving in the longitudinal direction of the gap holding member 90 through the gap retaining grooves 91, (20, 40) to remain constant.
  • the gap holding member 90 is provided on both sides of the first and second electrode plates 20 and 40 in the width direction so that the first and second electrode plates 20 and 40 can maintain a predetermined gap in the entire length direction and the entire width direction. And are preferably provided at a plurality of positions in the longitudinal direction of the first and second electrode plates 20 and 40. Since the first and second blocking members 50 and 60 are located at both ends of the first and second polar plates 20 and 40 in the longitudinal direction thereof, the gap holding member 90 is interposed between the first and second blocking members 50 and 60 It should be deployed.
  • the gap holding member 90 is connected to the first connecting rod 70 or the second connecting rod 80 to be handled together with the first connecting rod 70 or the second connecting rod 80 during maintenance of the electric dust collecting unit 1
  • the maintenance of the electric dust collecting unit 1 can be made easier.
  • One of the first and second connecting rods 70 and 80 and the gap holding member 90 provided on both sides of the first and second polar plates 20 and 40 in the widthwise direction of the first and second polar plates 20 and 40 May be integrally formed with the frame 100 as shown in FIG.
  • At least one of the first electrode plate 20 and the second electrode plate 40 is preferably formed by coating a metal plate with plastic or by coating a conductive material on the plastic plate.
  • the first electrode plate 20 and the second electrode plate 40 can be lightly formed The manufacturing cost can be reduced.
  • FIG. 7 shows a schematic configuration diagram of a small-sized air purifier according to the present invention. The detailed description of the electric dust collecting unit 1 described above will be omitted.
  • the small air purifier according to the embodiment of the present invention comprises the ion generating unit 2, the above-mentioned electric dust collecting unit 1 and the fan 3.
  • the ion generating unit 2 generates ions by receiving a high voltage from an external power source. That is, the ion generating unit 2 has a pole formed to be exposed to the air in a charged state by a high voltage, thereby generating a discharge phenomenon in the pole so that ions are generated around the pole.
  • the ions generated by the ion generating unit 2 are dispersed in the air, and the dispersed ions charge the dust particles.
  • the electric dust collecting unit 1 collects the dust particles charged by the ions by the electrostatic attraction.
  • the fan 3 moves air so that air passes through the ion generating unit 2 and the electrostatic dust collecting unit 1 so that the dust generated in the ion generating unit 2 and the dust particles in the air can come into contact with each other, So that the dust particles can be moved into the region of the electric field formed by the electrostatic dust collecting unit 1.
  • the small air purifier according to the present invention is provided with the electric dust collecting unit 1 which is disposed in a space-efficient manner and has a high efficiency of electrostatic dust collection, the air can be effectively purified even though it is small.
  • the electric dust collecting unit 1 is preferably detachably formed.
  • first and second electrode plates 20 and 40 of the electric dust collecting unit 1 can be separated from the frame 100, the ease of maintenance work can be further improved.
  • the fan 3 is preferably rotated to move the air in the direction toward the ion generating unit 2 from the electric dust collecting unit 1.
  • the purification of air by the small air purifier according to the present invention is carried out in the order of the ion generation process by the ion generating unit 2, the charging process of the dust in the air by the ions, and the dust collecting process by the electric dust collecting unit 1 If the charging process of the dust in the air by the ions is not sufficiently performed, the efficiency of dust collection is not high even if the electric dust collecting unit 1 is operated.
  • the air is generated in the ion generating unit 2 before the air passes completely through the electric dust collecting unit 1
  • the dust in the air should be charged to the maximum by the ions that have been released.
  • the air is flowed from the electrostatic dust collecting unit 1 toward the ion generating unit 2 and then discharged to the outside, whereby the process of charging dust outside the air purifier, So that it can proceed.
  • the ions generated in the ion generating unit 2 are immediately discharged to the outside of the air purifier so that the ions sufficiently come into contact with the dust in the air, and then flows into the air purifier by the wind of the fan 3, .
  • the air introduced into the air purifier passes through the ion generating unit 2 after passing through the electric dust collecting unit 1 by the fan 3 first.
  • the position of the fan 3 can be variously determined.
  • the dust of the air flowing into the air purifier is already charged by the ions generated in the ion generating unit 2, is introduced into the air purifier, is then removed from the air while passing through the electrostatic dust collecting unit 1, And then moves to the ion generating unit 2 and is discharged to the outside together with the ions generated in the ion generating unit 2.
  • the ion generating unit 2 may be located inside the small air purifier as shown in FIG. 7, but in this case, ions generated by the ion generating unit 2 may stick to the inner wall of the air purifier, In the process of flowing inside the purifier, it may disappear or decrease in quantity for various reasons.
  • the discharge electrode which is a portion for generating ions by the discharge phenomenon, is protruded to the outside of the small air purifier.
  • the discharge electrodes may be provided in pairs, and at least a part thereof may be exposed to the outside of the case of the air purifier. Also, it can be disposed adjacent to the air outlet of the air cleaner in consideration of the air flow by the fan 3.
  • the outward protruding length can be variously determined as necessary, and can be preferably from 0 to 10 mm, and more preferably from 3 mm to 6 mm. In this case, the amount of ions detected outside the air cleaner may be high.
  • the embodiment of the present invention is not limited to the above-described range, and can be variously determined according to the structure of the air purifier, the flow of air, the operating conditions of the ion generating unit, and the like.
  • the air purifier according to the present invention has the above-described configurations, a power supply unit (not shown) for supplying power to the ion generating unit 2, the electric dust collecting unit 1 and the fan 3, A control unit (not shown) for controlling the amount of generated ions or the intensity of dust according to a measured value of a sensor (not shown) or a power button (not shown) for controlling the amount of dust in the air
  • a power supply unit for supplying power to the ion generating unit 2
  • a control unit for controlling the amount of generated ions or the intensity of dust according to a measured value of a sensor (not shown) or a power button (not shown) for controlling the amount of dust in the air
  • first electrode plate 30 second main electrode plate
  • gap holding groove 100 frame

Abstract

La présente invention concerne une unité de précipitateur électrostatique pour un purificateur d'air et un purificateur d'air utilisant celle-ci. Une unité de précipitateur électrostatique pour un purificateur d'air selon un mode de réalisation de la présente invention comprend : une première plaque polaire principale alimentée par une haute tension ; une pluralité de premières plaques polaires agencées en parallèle l'une avec l'autre, une partie d'extrémité de chaque première plaque polaire étant reliée à la première plaque polaire principale ; une deuxième plaque polaire principale qui est mise à la terre, et qui est agencée en parallèle avec la première plaque polaire principale à un emplacement espacé de l'autre partie d'extrémité de la première plaque polaire ; une pluralité de deuxièmes plaques polaires agencées entre la pluralité de premières plaques polaires, respectivement, une partie d'extrémité de chaque deuxième plaque polaire étant raccordée à la deuxième plaque polaire principale ; une pluralité de premiers éléments de blocage agencés sur les autres parties d'extrémité des premières plaques polaires, respectivement, et constituées d'un matériau isolant de façon à isoler entre les autres parties d'extrémité des premières plaques polaires et des deuxièmes plaques polaires ; et une pluralité de deuxièmes éléments de blocage agencés sur les autres parties d'extrémité des deuxièmes plaques polaires, respectivement, et constitués d'un matériau isolant de façon à isoler entre les autres parties d'extrémité des deuxièmes plaques polaires et des premières plaques polaires.
PCT/KR2018/008116 2017-09-08 2018-07-18 Unité de précipitateur électrostatique pour purificateur d'air et purificateur d'air utilisant celle-ci WO2019050151A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201880071459.7A CN111328296B (zh) 2017-09-08 2018-07-18 用于紧凑型空气清洁器的静电除尘器和使用该静电除尘器的紧凑型空气清洁器

Applications Claiming Priority (2)

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KR10-2017-0115383 2017-09-08
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