WO2007145329A1 - 集塵装置 - Google Patents
集塵装置 Download PDFInfo
- Publication number
- WO2007145329A1 WO2007145329A1 PCT/JP2007/062149 JP2007062149W WO2007145329A1 WO 2007145329 A1 WO2007145329 A1 WO 2007145329A1 JP 2007062149 W JP2007062149 W JP 2007062149W WO 2007145329 A1 WO2007145329 A1 WO 2007145329A1
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- WO
- WIPO (PCT)
- Prior art keywords
- electrode
- dust
- dust collector
- members
- dust collection
- Prior art date
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Classifications
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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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/09—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles to the gas stream
-
- 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
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
-
- 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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
-
- 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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/12—Plant or installations having external electricity supply dry type characterised by separation of ionising and collecting stations
-
- 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
-
- 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
- B03C3/60—Use of special materials other than liquids
- B03C3/64—Use of special materials other than liquids synthetic resins
-
- 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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/10—Ionising electrode has multiple serrated ends or parts
Definitions
- the present invention relates to a dust collector, and particularly relates to an electrode structure.
- some dust collectors include a dust charging unit, and a dust collecting unit having a dust collecting electrode and a high-voltage electrode.
- the dust collection electrode and the high voltage electrode of the dust collection unit are configured by parallel plates, and the dust collection electrode is inserted between the high voltage electrodes.
- the dust collector charges the dust in the air at the charging unit, while generating an electric field between the dust collecting electrode and the high voltage electrode, and the dust charged at the charging unit is collected at the dust collecting unit. I try to collect it.
- Patent Document 1 JP-A-8-71451
- the dust collection electrode and high-voltage electrode of the dust collection section are constructed of parallel flat plates, making it difficult to achieve compactness of the device. There was a problem that it was difficult to plan. In other words, since the dust collecting electrode is simply formed in a flat plate and simply arranged in parallel, there is a problem of dust collecting area force in a certain space as a dust collecting device. As a result, if a certain dust collection capacity is ensured, the device becomes larger and 'low performance! With nephew! There was a problem.
- the present invention has been made in view of such a point, and an object of the present invention is to achieve high performance as well as to make the apparatus compact.
- a first invention includes a first electrode (40) and a second electrode (50), the first electrode (40) and the second electrode.
- a dust collector that collects charged dust by applying a predetermined voltage to (50) is targeted.
- the first electrode (40) and the second electrode (50) are formed so that a part of the first electrode (40) surrounds a part of the second electrode (50) and the second electrode (50).
- the other part surrounds the other part of the first electrode (40). It is configured to
- the second invention includes a first electrode (40) and a second electrode (50) disposed in the air passage (23), the first electrode (40) and the second electrode (50) It applies to a dust collector that collects charged dust by applying a predetermined voltage between them.
- the first electrode (40) and the second electrode (50) are configured to fit into each other and form an electric field radially in the cross section of the air passage (23).
- the third invention has a structure in which a part of the first electrode (40) and the second electrode (50) of the dust collecting part (30) are inserted into each other.
- the third invention includes a first electrode (40) and a second electrode (50), and a predetermined gap is provided between the first electrode (40) and the second electrode (50). It is intended for dust collectors that apply voltage and collect charged dust in the air.
- the first electrode (40) and the second electrode (50) include a base member (41, 51) having a lattice structure in which a large number of ventilation holes (46, 56) having openings on the front surface and the back surface are formed.
- a plurality of projecting members (42, 52) projecting from the base member (41, 51).
- the base members (41, 51) of the first electrode (40) and the second electrode (50) are arranged to face each other. Power!
- the protruding members (42, 52) of the first electrode (40) and the second electrode (50) extend into the ventilation holes (56, 46) of the opposing electrodes (50, 40).
- the charged dust is caused by the ventilation holes of the first electrode (40) and the second electrode (50).
- the base member (41, 51) of the first electrode (40) and the second electrode (50) is a plurality of partition members (44, 54, 45). , 55) cross each other vertically and horizontally It is formed in a child structure.
- the base member (41, 51) is formed in a quadrangular lattice structure, dust is reliably collected with a wide dust collection area.
- the projecting members (42, 52) of the first electrode (40) and the second electrode (50) are separated from the partition member (45, 55) by a ventilation hole ( It protrudes parallel to the axial direction of 46, 56).
- the projecting members (42, 52) of the first electrode (40) and the second electrode (50) project from the lateral partition member (45, 55),
- the vertical partition members (44, 54) of the base members (41, 51) of the opposing electrodes (50, 40) are located in the lateral gaps of the protruding members (42, 52).
- the projecting members (42, 52) are securely arranged in the ventilation holes (56, 46), and a wide dust collection area is secured.
- the vertical partition members (44, 54) of the first electrode (40) and the second electrode (50) are located on the same plane, and the first electrode The horizontal partition members (45, 55) of (40) and the second electrode (50) are staggered in the vertical direction.
- the projecting member (42, 52) is more ventilated (56, 4) than the horizontal partition member (45, 55).
- the first electrode (40) and the second electrode (50) are formed of conductive grease.
- 0 is preferably a finely conductive resin, and preferably has a volume resistivity of 10 8 Q cm or more and less than 10 13 ⁇ m.
- the spark is suppressed and the first electrode (40) and the second electrode (50) are easily formed.
- the first electrode (40) and the second electrode (50) are formed of a conductive metal.
- a tenth aspect of the invention is directed to any one of the first to third aspects of the invention, wherein the first electrode (40) is electrically conductive.
- the second electrode (50) is formed of a conductive resin.
- the first electrode (40) is formed of a conductive resin
- the second electrode (50) is a conductive metal. Is formed.
- both or one of the first electrode (40) and the second electrode (50) is formed of metal, the thickness can be reduced as compared with the resin. Become.
- a twelfth invention is the invention according to any one of the first to third inventions, comprising a charging section (12) for charging dust in the air, while the first electrode (40) and the second electrode. (50) is provided separately from the charging unit (12), and electrically collects the dust charged by the charging unit (12).
- the charging part (12) and the dust collecting part (50) are configured separately.
- the polarity, voltage and distance between the first electrode (40) and the second electrode (50) are set to a polarity suitable for the dust collecting part (50).
- the first electrode (40) and the second electrode (50) are charged portions (12) for charging dust in the air. And a dust collecting section (50) for electrically collecting dust charged by the charging section (12).
- the charging portion (12) and the dust collecting portion (50) are integrally configured.
- the second electrode (50) is formed of a conductive grease, and the tip corner portion of the protruding member (52) of the second electrode (50) Is formed in an arc shape!
- the abnormal discharge at the tip corner of the projecting member (52) of the second electrode (50) is suppressed.
- the dust collection area can be expanded as compared with the conventional parallel electrode.
- the apparatus can be made compact and the dust collection performance can be improved.
- the base member (41, 51) having a lattice structure in which the first electrode (40) and the second electrode (50) have a large number of ventilation holes (46, 56).
- a large number of projecting members (42, 52) extending to the ventilation holes (56, 46) of the opposing electrodes (50, 40).
- the protruding member (42) of the first electrode (40) extends to the ventilation path (56) of the second electrode (50), the protruding member (42) of the first electrode (40) Can be used as a dust collection surface, and the dust collection area can be further expanded.
- the base members (41, 51) of the first electrode (40) and the second electrode (50) include a plurality of partition members (44, 54, 45, 55) is formed into a square lattice shape that intersects vertically and horizontally! /. Therefore, the peripheral surface of the vent hole (46) of the first electrode (40) can be used as a dust collecting surface. The area can be greatly enlarged.
- the vertical partition members (54, 44) of the opposing electrodes (50, 40) are positioned in the lateral gaps of the protruding members (42, 52). Therefore, the projecting members (42, 52) can be reliably extended, and the dust collection area can be expanded.
- the projecting member Since (42, 52) can be extended to the ventilation holes (56, 46) of the opposing electrodes (50, 40), the dust collection area can be expanded.
- both or any one of (0) is formed of a conductive resin, it is possible to suppress sparks and facilitate molding.
- both or either one of the first electrode (40) and the second electrode (50) is formed of a conductive metal.
- the entire apparatus can be downsized.
- the first electrode (40) and the second electrode (50) are configured separately, the first electrode (40) and the second electrode (50) The polarity, voltage and distance between electrodes
- the charging section (12) and the dust collection section (50) are integrally configured, it is possible to share the electrodes, thereby reducing the overall size of the apparatus. Can be planned.
- the fourteenth aspect of the present invention it is possible to suppress abnormal discharge at the corner of the tip of the protruding member (52) of the second electrode (50).
- FIG. 1 is a schematic perspective view showing an overall configuration of an air cleaner according to an embodiment of the present invention.
- FIG. 2 is an overall configuration of an air cleaner according to an embodiment of the present invention. It is a schematic side view showing
- FIG. 3 is a perspective view showing a dust collecting portion of an embodiment of the present invention.
- FIG. 4 is an enlarged perspective view showing a part of the dust collecting portion of the embodiment of the present invention.
- FIG. 5 is an enlarged cross-sectional side view showing a part of the dust collecting portion of the embodiment of the present invention.
- Fig. 6 is an enlarged sectional side view showing a part of the dust collecting portion of Embodiment 2 of the present invention.
- Fig. 7 is an enlarged cross-sectional front view showing a part of the dust collecting portion of Embodiment 3 of the present invention.
- FIG. 8 is an enlarged cross-sectional side view showing a part of the dust collecting portion of Embodiment 3 of the present invention.
- FIG. 9 is an enlarged perspective view showing a part of the dust collecting portion of Embodiment 4 of the present invention.
- FIG. 10 is an enlarged cross-sectional side view showing a part of the dust collecting portion of Embodiment 4 of the present invention.
- the air cleaner (10) of the present embodiment constitutes a dust collecting device of the present invention, and is used, for example, in ordinary homes and small stores. This is an air purification device for consumer use.
- the air cleaner (10) includes a casing (20), and includes a prefilter (11), a charging unit (12), and a dust collecting unit (30) housed in the casing (20). And a catalyst filter (13) and an air blower (14).
- the casing (20) is formed in, for example, a rectangular horizontally long container, the front surface is formed in the air inlet (21), and the back surface is formed in the air outlet (22). The inside is formed as an air passage (23). Then, the prefilter (11), the charging part (12), the dust collecting part (30), the catalyst filter (13), and the blower (14) are directed from the inlet (21) to the outlet (22) in order. It is in place.
- the prefilter (11) constitutes a filter for collecting relatively large dust contained in the air sucked into the casing (20) of the suction port (21).
- the charging unit (12) constitutes an ionization unit and charges relatively small dust that has passed through the prefilter (11).
- the charging unit (12) includes, for example, a plurality of ionization lines and a plurality of counter electrodes, and is configured such that a DC voltage is applied between the ionization lines and the counter electrodes.
- the ion beam is provided from the upper end to the lower end of the charging portion (12), and the counter electrode is disposed between the ion wires.
- the dust collection part (30) adsorbs and collects the dust charged by the charging part (12), and as shown in FIGS. 3 to 5, the dust collection electrode is a ground electrode. (40) and the high pressure that is the positive electrode With electrode (50)! One of the dust collection electrode (40) and the high voltage electrode (50) constitutes a first electrode, and the other constitutes a second electrode.
- the dust collection part (30) is a feature of the present invention, and the dust collection electrode (40) and the high piezoelectric electrode (50) are both made of conductive grease and are integrally molded. Each is composed of a single piece.
- the dust collecting electrode (40) and the high voltage electrode (50) are basically formed in substantially the same shape, and a part of the dust collecting electrode (40) and the high voltage electrode (50) are configured to be insertable with each other.
- the dust collection electrode (40) is configured to surround the high voltage electrode (50), and the high piezoelectric electrode (50) is configured to surround the dust collection electrode (40).
- the dust collecting electrode (40) and the high voltage electrode (50) are configured to form an electric field radially in the cross section of the air passage (23).
- the dust collecting electrode (40) and the high-voltage electrode (50) are both preferably a finely conductive resin, and the volume resistivity of the resin is 10 8 ⁇ cm or more and 10 13 ⁇ . Preferred to be less than cm.
- the dust collection electrode (40) and the high-voltage electrode (50) are formed in a rectangular shape, and include one base member (41, 51) and a number of protrusions protruding from the base member (41, 51). Projecting members (42, 52).
- the base member (41, 51) includes a frame (43, 53), a plurality of vertical partition members (44, 54) provided in the frame (43, 53), and a plurality of horizontal members. Partition members (45, 55).
- the frame (43, 53) is formed in a rectangular shape, and the frame (43) of the dust collecting electrode (40) is thicker than the frame (53) of the high-voltage electrode (50). Be beaten!
- the four corners of the frame body (53) of the dust collecting electrode (40) are formed with a thin part (4a), and the thin part (4a) has a fixing hole (4b). Legs (4c) are formed.
- the four corners of the frame (53) of the high-voltage electrode (50) are formed with a thin part (5a), and a fixing hole (5b) is formed in the thin part (5a). ing.
- the frame body (43) of the dust collection electrode (40) and the frame body (53) of the high-voltage electrode (50) are connected to the thin wall portions (4a, 5a) at the four corners via the fixing legs (4c).
- the base member (41) of the dust collecting electrode (40) and the base member (51) of the high-voltage electrode (50) are arranged to face each other, being fixed to each other. Further, the base members (41, 51) of the dust collection electrode (40) and the high voltage electrode (50) are arranged in a direction perpendicular to the air flow in the air passage (23).
- the vertical partition members (44, 54) of the dust collection electrode (40) and the high voltage electrode (50) extend in the vertical direction of the casing (20), and the horizontal partition members (45, 55) ) In the width direction, The vertical partition members (44, 54) and the horizontal partition members (45, 55) are arranged so as to cross each other vertically and horizontally.
- the base member (41, 51) has a number of ventilation holes (46) surrounded by the frame (43, 53), the vertical partition members (44, 54), and the horizontal cutting members (45, 55). , 56) is formed. That is, the base member (41, 51) is formed in a rectangular quadrangular lattice structure by the vertical partition members (44, 54) and the horizontal partition members (45, 55), and forms ventilation holes (46, 56). Many cylindrical parts are formed.
- the vertical partition members (44, 54) of the dust collection electrode (40) and the high voltage electrode (50) are the base member (41) of the dust collection electrode (40) and the base of the high voltage electrode (50). In the assembled state in which the member (51) is fixed, it is formed so as to be positioned on the same plane.
- the horizontal partition members (45, 55) of the dust collection electrode (40) and the high voltage electrode (50) are the base member (41) of the dust collection electrode (40) and the base member of the high voltage electrode (50). In the assembled state with (51) fixed, it is formed so as to be positioned in a staggered manner in the vertical direction of FIG.
- the horizontal partition member (45) of the dust collection electrode (40) is located at the center of the ventilation hole (56) of the high voltage electrode (50), and the horizontal partition member (55) of the high voltage electrode (50). Is located in the center of the ventilation hole (46) of the dust collecting electrode (40).
- the protruding members (42, 52) are integrally formed with the horizontal partition members (45, 55) and protrude from the horizontal cutting members (45, 55).
- the projecting members (42, 52) are formed in a flat plate-shaped projecting piece having the same thickness as the horizontal partition members (45, 55), and are formed in the ventilation holes (56, 46) of the opposing electrodes (50, 40). It extends inside.
- the protruding members (42, 52) are shaped so that the vertical partition members (54, 44) of the opposing electrodes (50, 40) are positioned in the lateral gaps of the protruding members (42, 52). It is made.
- the protruding members (42, 52) In the assembled state in which the base member (41) of the dust collecting electrode (40) and the base member (51) of the high voltage electrode (50) are fixed, the protruding members (42, 52) It is located in the center of the inside of (56, 46), and air will flow above and below the projecting member (42, 52).
- the protruding member (42) of the dust collecting electrode (40) and the protruding member (52) of the high-voltage electrode (50) are spaced apart from each other by 1. Omn! ⁇ 2. It is formed to be Omm. For example, the mutual distance is preferably 1.2 mm.
- the vertical partition members (44, 54) of the dust collection electrode (40) and the high voltage electrode (50) are the same as the dust collection electrode.
- the base member (41) of (40) and the base member (51) of the high-voltage electrode (50) are fixed. Oh, and they are located at a certain distance without touching each other.
- the protruding member (42) of the dust collecting electrode (40) is surrounded by the vertical partitioning member (54) and the horizontal partitioning member (55) of the high-voltage electrode (50), and the protruding member (42)
- the distance between the periphery and the vertical partition member (54) and the horizontal partition member (55) is equal, and an electric field is formed radially in the cross section of the ventilation hole (56).
- the protruding member (52) of the high-voltage electrode (50) is surrounded by the vertical partitioning member (44) and the horizontal partitioning member (45) of the dust collecting electrode (40), and the periphery of the protruding member (52)
- the distance between the vertical partition member (44) and the horizontal partition member (45) is equal, and an electric field is formed radially in the cross section of the ventilation hole (46).
- a DC voltage is applied between the dust collection electrode (40) and the high voltage electrode (50), and an electric field is generated from the dust collection electrode (40) and the high voltage electrode (50). Dust is adsorbed on the dust collection electrode (40).
- the catalyst filter (13) is configured by, for example, a catalyst supported on the surface of a base material having a two-cam structure.
- a catalyst for example, a manganese-based catalyst or a noble metal catalyst is applied, and decomposes harmful components and odor components in the air from which dust has been removed after passing through the dust collecting section (30).
- the blower (14) is disposed on the most downstream side in the air passage (23) in the casing (20), and sucks room air into the casing (20) and blows clean air into the room. It is.
- the prefilter (11) When the indoor air is sucked into the air passage (23) of the casing (20), the prefilter (11) first collects relatively large dust contained in the indoor air.
- the room air that has passed through the prefilter (11) flows to the charging section (12).
- This charged part ( In 12) the relatively small dust that has passed through the pre-filter (11) is charged.
- the dust is charged to the positive electrode, and the charged dust flows downstream.
- the charged dust flows into the dust collection part (30), and the ventilation holes (46, 56) of the base member (41, 51) in the dust collection electrode (40) and the high voltage electrode (50).
- the ventilation holes (46, 56) formed by the frame (43, 53), the vertical partition plate and the horizontal partition plate in the base members (41, 51) of the dust collection electrode (40) and the high voltage electrode (50).
- the room air flows around the projections (42, 52) of the dust collection electrode (40) and the high-voltage electrode (50).
- the dust collection electrode (40) is, for example, a ground electrode and is set as the negative electrode. Therefore, dust charged in the positive electrode is adsorbed to the dust collection electrode (40). That is, the dust is adsorbed on the inner surface of the frame (43), the surface of the vertical partition member (44), the surface of the horizontal partition member (45), and the surface of the protruding member (42) of the dust collection electrode (40). It will be.
- the dust collecting electrode (40) and the high voltage electrode (50) are connected to the base member (41, 51) having a lattice structure having a large number of ventilation holes (46, 56) and the opposing electrode (50 , 40) and a large number of protruding members (42, 52) extending to the ventilation holes (56, 46), the dust collection area can be greatly expanded compared to conventional parallel electrodes. . As a result, the apparatus can be made compact and the dust collection performance can be improved.
- the base member (41, 51) of the dust collection electrode (40) and the high-voltage electrode (50) is a square lattice shape in which a plurality of partition members (44, 54, 45, 55) are crossed vertically and horizontally. Therefore, the peripheral surface of the ventilation hole (46) of the dust collection electrode (40) can be used as a dust collection surface, and the dust collection area can be greatly expanded.
- the protruding member (42) of the dust collecting electrode (40) is extended to the ventilation path (56) of the high voltage electrode (50), the protruding member (42) of the dust collecting electrode (40) is provided. Can be used as a dust collection surface, and the dust collection area can be further expanded. [0077] Further, since the vertical partition members (44, 54) of the dust collection electrode (40) and the high voltage electrode (50) are arranged in a staggered manner, the protruding members (42, 52) are opposed to the electrodes ( 50, 40) can be extended to the ventilation holes (56, 46), so that the dust collection area can be expanded.
- the protruding members (42 , 52) can be extended reliably and the dust collection area can be expanded.
- the dust collection electrode (40) and the high-voltage electrode (50) are formed of conductive grease, it is possible to suppress sparks and facilitate molding. it can.
- the present embodiment is different from the first embodiment in which both the dust collection electrode (40) and the high voltage electrode (50) are formed of conductive grease, and the dust collection electrode (40 ) Is made of a conductive metal.
- the dust collection electrode (40) is formed of a sheet metal such as stainless steel, while the high voltage electrode (50) is formed of a conductive resin as in the first embodiment.
- the dust collection electrode (40) is formed in a rectangular shape as in the first embodiment, and has one base member.
- the base member (41) includes a frame (43), a plurality of vertical partition members (44), and a plurality of horizontal partition members (45). I have.
- the projecting member (42), the frame (43), the vertical partition member (44), and the horizontal partition member (45) are each formed of a conductive metal sheet metal.
- the projection member (42) of the dust collection electrode (40) extends into the ventilation hole (56) of the high voltage electrode (50) as in the first embodiment, and the projection of the high voltage electrode (50).
- the member (52) extends into the ventilation hole (46) of the dust collecting electrode (40) as in the first embodiment.
- the dust collection electrode (40) is formed of a conductive metal, the plate thickness can be reduced as compared with the resin, so that the integration efficiency can be improved. Can In addition, the entire apparatus can be reduced in size. Other configurations, operations, and effects are the same as those in the first embodiment.
- the dust collection electrode (40) is formed of a conductive metal and the high voltage electrode (50) is formed of a conductive resin.
- the dust collection electrode (40) is formed of a conductive resin.
- the high voltage electrode (50) may be formed of a conductive metal.
- the tip corner of the protrusion member (52) of the high-voltage electrode (50) is formed with an acute angle. Projection member of high-voltage electrode (50) (
- the tip corner portion of the projecting member (52) of the high-voltage electrode (50) is formed in an arc shape in the end view from the tip, and the left and right side surfaces, plan view, and bottom view In this case, it is formed in an arc shape and is formed in an arc portion (52a).
- the tip corner portion of the projecting member (52) is configured as the arc portion (52a), it is possible to reliably remove burrs and the like. Abnormal discharge can be reliably prevented.
- the arc portion (52a) of the present embodiment may of course be formed at the tip corner portion of the protruding member (42) of the dust collecting electrode (40) in the first embodiment.
- the first embodiment is different from the charged part (12) and the dust collecting part (
- the charging unit (12) includes a needle-like ion electrode (12a).
- the ionized electrode (12a) is formed integrally with the high voltage electrode (50) on the front end surface of the projecting member (52) of the high voltage electrode (50) and extends forward. Further, the ion electrode (12a) is located inside the ventilation hole (46) of the dust collecting electrode (40), and the vertical partitioning member (44) and the horizontal partitioning member (45) of the dust collecting electrode (40). A part of the vertical partition member (44) and the horizontal partition member (45) constitutes a counter electrode.
- a DC voltage is applied between the vertical cutting member (44) and a part of the horizontal partitioning member (45) of the ion electrode (12a) and the dust collecting electrode (40). It is configured to Other configurations are the same as those in the first embodiment.
- the indoor air that has passed through the prefilter (11) flows to the charging section (12).
- this charging part (12) discharge occurs between the ion electrode (12a) and the dust collecting electrode (40), and dust is charged.
- dust is charged to the positive electrode, and the charged dust is collected in the dust collecting part. It flows to (30).
- the dust flows through the ventilation holes (46, 5 6) of the dust collection electrode (40) and the high voltage electrode (50), and the dust collection electrode (40) 1S becomes, for example, a ground electrode and is set as the negative electrode. Dust charged on the positive electrode is adsorbed on the dust collecting electrode (40).
- the charging portion (12) and the dust collection portion (30) are integrally formed, it becomes possible to share the electrodes, thereby reducing the size of the entire apparatus. Can be planned. Other operations and effects are the same as those in the first embodiment.
- the dust collection electrode (40) or the high voltage electrode (50) may be formed of a sheet metal such as stainless steel, and as in Embodiment 3.
- An arc portion (52a) may be formed on the surface.
- the present invention may be configured as follows with respect to the above embodiment.
- the dust collection electrode (40) and the high voltage electrode (50) of the present embodiment are formed of conductive grease, but both the dust collection electrode (40) and the high voltage electrode (50) of the second embodiment are used. Make it with a conductive metal.
- the base members (41, 51) of the dust collection electrode (40) and the high voltage electrode (50) are formed in a rectangular square lattice structure, they may be formed in a square rectangular lattice structure. Alternatively, a hexagonal lattice structure or a triangular lattice structure may be used. In short, the base member (41, 51) should be formed in various grade structures to expand the dust collection area.
- the projecting members (42, 52) are provided on the horizontal partition members (45, 55), the shape that may be provided on the vertical partition members (44, 54) is not limited to a flat plate shape. It's a matter of course, even if you have various shapes such as rods! ⁇ .
- the high-voltage electrode (50) may be a negative high-voltage electrode, and the dust collection electrode (40) may be a ground electrode! /.
- the charged portion (12) is configured with an ionization line and a counter electrode force, but the ionization line may be a needle electrode.
- the needle electrode may be a negative high voltage electrode
- the counter electrode may be a ground electrode.
- the dust collection electrode (40) may be a positive electrode.
- the opposing electrode (50) serves as a ground electrode.
- the dust collector of the present invention may be mounted on an air conditioner that is not limited to the air purifier (10).
- the charging unit (12) and the dust collecting unit It may have only (30).
- the present invention is useful for various dust collectors for consumer use.
Landscapes
- Electrostatic Separation (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07745403A EP2039431A4 (en) | 2006-06-15 | 2007-06-15 | DUST COLLECTOR |
CN2007800223987A CN101472683B (zh) | 2006-06-15 | 2007-06-15 | 集尘装置 |
AU2007259678A AU2007259678B2 (en) | 2006-06-15 | 2007-06-15 | Dust collector |
US12/304,723 US8192536B2 (en) | 2006-06-15 | 2007-06-15 | Dust collector |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-165671 | 2006-06-15 | ||
JP2006165671 | 2006-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007145329A1 true WO2007145329A1 (ja) | 2007-12-21 |
Family
ID=38831842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/062149 WO2007145329A1 (ja) | 2006-06-15 | 2007-06-15 | 集塵装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8192536B2 (ja) |
EP (1) | EP2039431A4 (ja) |
JP (1) | JP5494614B2 (ja) |
KR (1) | KR101082713B1 (ja) |
CN (1) | CN101472683B (ja) |
AU (1) | AU2007259678B2 (ja) |
WO (1) | WO2007145329A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3840579B2 (ja) * | 2005-02-25 | 2006-11-01 | ダイキン工業株式会社 | 空気調和装置 |
KR101206572B1 (ko) * | 2008-11-14 | 2012-11-30 | 다이킨 고교 가부시키가이샤 | 집진장치 |
KR101134541B1 (ko) * | 2009-12-10 | 2012-04-13 | 스티븐 우 | 고성능 래비린스형 공기처리장치 |
KR101199554B1 (ko) * | 2011-11-04 | 2012-11-12 | 서울특별시도시철도공사 | 멀티크로스핀 이오나이저를 이용한 유도전압 전기집진장치 |
KR102201298B1 (ko) * | 2015-02-17 | 2021-01-11 | 한온시스템 주식회사 | 전기집진용 대전장치 |
KR20170051893A (ko) * | 2015-11-03 | 2017-05-12 | 현대자동차주식회사 | 전기식 집진필터 |
CN105363557B (zh) * | 2015-12-03 | 2017-08-15 | 宁波哲恺电器有限公司 | 静电集尘模块及其静电式空气净化器 |
KR102002127B1 (ko) | 2017-09-08 | 2019-10-02 | 한국기계연구원 | 소형 공기정화기용 전기집진유닛과 이를 이용한 소형 공기정화기 |
DE102019217831A1 (de) * | 2019-11-19 | 2021-05-20 | BSH Hausgeräte GmbH | Filtereinheit für Luftreinigungsvorrichtung und Luftreinigungsvorrichtung |
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- 2007-06-15 US US12/304,723 patent/US8192536B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
JP2012011391A (ja) | 2012-01-19 |
CN101472683B (zh) | 2012-05-09 |
US8192536B2 (en) | 2012-06-05 |
AU2007259678A1 (en) | 2007-12-21 |
EP2039431A4 (en) | 2013-01-23 |
JP5494614B2 (ja) | 2014-05-21 |
US20090199718A1 (en) | 2009-08-13 |
KR101082713B1 (ko) | 2011-11-15 |
CN101472683A (zh) | 2009-07-01 |
AU2007259678B2 (en) | 2011-02-24 |
KR20090027684A (ko) | 2009-03-17 |
EP2039431A1 (en) | 2009-03-25 |
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