WO2023234752A1 - Dispositif de collecte de poussière par plasma - Google Patents

Dispositif de collecte de poussière par plasma Download PDF

Info

Publication number
WO2023234752A1
WO2023234752A1 PCT/KR2023/007647 KR2023007647W WO2023234752A1 WO 2023234752 A1 WO2023234752 A1 WO 2023234752A1 KR 2023007647 W KR2023007647 W KR 2023007647W WO 2023234752 A1 WO2023234752 A1 WO 2023234752A1
Authority
WO
WIPO (PCT)
Prior art keywords
plasma
electrode
collection device
dust collection
air
Prior art date
Application number
PCT/KR2023/007647
Other languages
English (en)
Korean (ko)
Inventor
이상대
정재훈
Original Assignee
주식회사 투마이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 투마이 filed Critical 주식회사 투마이
Publication of WO2023234752A1 publication Critical patent/WO2023234752A1/fr

Links

Images

Classifications

    • 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
    • B03C3/38—Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames
    • 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
    • B03C3/38—Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames
    • B03C3/383—Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames using radiation
    • 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
    • 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
    • B03C3/82—Housings

Definitions

  • the present invention relates to a plasma dust collection device, and more specifically, to a dust collection device using a direct-type plasma generation module.
  • HEPA filters high efficiency particulate air filters
  • HEPA filters which are widely used to purify polluted air, have the disadvantage that they are difficult to clean due to contamination such as dust as filtering time accumulates and must be replaced.
  • Electric dust collectors which are used as an air purification means to compensate for the shortcomings of HEPA filters, do not have the hassle of replacing filters, but have the disadvantage of consuming electrical energy for charging and dust collection.
  • the air purification rate of the electrostatic precipitator is lower than that of the HEPA filter, so the electrostatic precipitator has the disadvantage of having to be operated for a long time.
  • a plasma generator is a device that causes partial discharge by applying a high voltage of several kV to several thousand kV to the positive and negative electrodes.
  • Plasma generators are generally used by being mounted on electronic devices such as air purifiers or air conditioners.
  • an air purifier purifies the indoor space by blowing out positive (+) and negative (-) ions generated from a plasma generator installed inside along with the air, and an air conditioner installed with a plasma generator blows cold air into the indoor space. When blowing, positive and negative ions are blown together to cool and clean the indoor space at the same time.
  • the plasma generator according to the prior art also had a disadvantage in that the plasma generation module consisting of a positive electrode and a negative electrode could process a small volume of air per unit time, so the efficiency of air ionization using plasma was low.
  • an electrostatic precipitator disclosed in the Republic of Korea Patent Publication includes a charging part and a dust collecting part, the charging part includes a discharge line, and the dust collecting part includes a high voltage electrode and a low voltage electrode.
  • This related technology is a structure that charges dust in the air using a discharge line, and the structure and effect of the present invention, which charges dust in the air using a large-area plasma generation module, are distinct from each other.
  • One problem that the present invention seeks to solve is to provide a plasma dust collection device that uses a plasma generation module to charge contaminated air.
  • One problem that the present invention seeks to solve is to provide a plasma dust collection device that can charge a large volume of air per unit time using a large-area plasma generation module.
  • One problem that the present invention seeks to solve is to provide a plasma dust collection device with a structure that can quickly circulate the flow of air.
  • the plasma dust collection device for solving the above technical problem is a plasma generator that generates plasma using a needle discharge electrode to which a high voltage is applied in a plurality of cells (m ⁇ n) in which individual tunnels are formed.
  • a module is disposed at the center of each cell, includes the plasma generation modules in rows (m) and columns (n), and a charging unit disposed upstream of the air flow; And it may be configured to include a dust collection unit disposed downstream of the air flow and collecting contaminants charged by the plasma flowing in through an inlet connected to the tunnel.
  • the charging unit may be configured to include a plasma generation module that generates plasma using high voltage.
  • the plasma generation module includes a plurality of discharge needle electrodes formed in rows (m) and columns (n) in the xy plane and corresponding to the tunnel for ionization of air flowing in the z-axis direction; a plurality of ground electrodes formed in rows (m) and columns (n) at a height equal to the peaks of the plurality of needle discharge electrodes, parallel to the xy plane, and spaced apart from the peaks at a predetermined distance; and a guide block on which a plurality of ground electrodes are seated and grooves are formed in which the plurality of needle discharge electrodes are fitted correspondingly to the plurality of ground electrodes; It may be configured to include a first terminal electrically connected to a plurality of needle discharge electrodes and a second terminal electrically connected to the plurality of ground electrodes.
  • the plurality of needle discharge electrodes may be arranged with their peaks facing upstream or downstream of the air flow.
  • the plurality of needle discharge electrodes includes a plurality of electrode connectors that electrically connect the needle discharge electrodes in rows (m) or columns (n) to each other; and a cross connector connecting the plurality of electrode connectors to each other, and the first terminal may be configured to be electrically connected to the cross connector.
  • fitting grooves are formed at one end and the other end of the electrode connector, respectively, and the cross connector may be configured to fit into any one of the fitting grooves.
  • the plurality of ground electrodes are ground pads made of metal with electrode holes forming rows (m) and columns (n) in the form of a circle or polygon having a common center with the peak of the needle discharge electrode. ) can be composed of a shape.
  • the guide block may be configured to form a plurality of rows (m) and columns (n) in the form of a cylinder having a common center with the peak of the needle discharge electrode, and to form an air passage constituting the tunnel.
  • the diameter of the air passage may be the shortest at the height of the ground electrode and gradually become longer toward the floor.
  • the plasma dust collection device further includes a top block for fixing the ground electrode at the top of the guide block, wherein the top block includes an exhaust passage connected to the air passage, and the diameter of the discharge passage is such that the air flows. It can be formed to become increasingly longer in the direction of .
  • the upper block has an aperture of the discharge passage at the height of the ground electrode such that the hole edge area of the ground electrode in contact with the electrode hole is exposed to the line of sight parallel to the z-axis. It can be formed longer than the diameter.
  • the guide block is an upper guide block; and a bottom block disposed below the upper guide block, where the air passage of the bottom block may correspond to an inflow passage through which air flows.
  • a large volume of air containing particles charged with a high charging rate can be processed per unit time for air purification using a large-area plasma generation module.
  • the air purification rate can be improved through a structure that can quickly circulate the air flow.
  • ozone generation can be prevented by circulating air without stagnation during the ionization process of air.
  • the effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clear to those skilled in the art from the description below. It will be understandable.
  • FIG. 1 is a perspective view of a plasma dust collection device according to an embodiment of the present invention.
  • Figure 2 is a perspective view of a plasma dust collection device represented by a dust collection device and a plasma generation module.
  • Figure 3 is an exploded perspective view of the dust collection device depicted in Figure 2.
  • Figure 4 is a perspective view of a plasma generation module included in a plasma dust collection device according to an embodiment of the present invention.
  • Figure 5 is an exploded perspective view of the plasma generation module depicted in Figure 4.
  • FIG. 6 is an exemplary diagram showing a cross section parallel to the y-axis of the plasma generation module depicted in FIG. 4.
  • FIG. 7 is an exemplary diagram showing a cross section parallel to the x-axis of the plasma generation module depicted in FIG. 4.
  • FIG. 8 is an exemplary diagram of a plurality of needle discharge electrodes of the plasma generation module depicted in FIG. 4.
  • FIG. 9 is an example diagram for explaining a hole edge on the ground electrode of the plasma generation module depicted in FIG. 4.
  • a component is described as being "installed within or connected to" another component, it means that this component may be installed in direct connection or contact with the other component and may be installed in contact with the other component and It may be installed at a certain distance, and in the case where it is installed at a certain distance, there may be a third component or means for fixing or connecting the component to another component. It should be noted that the description of the components or means of 3 may be omitted.
  • the plasma dust collection device 10 is configured to include a plasma generation module 100 corresponding to a charging portion for dust in the air and a dust collection device 200.
  • the length direction of the plasma dust collection device 10 is set to the y-axis direction, the width direction is set to the x-axis direction, and the height direction is set to the z-axis direction.
  • FIG. 1 is a perspective view of a plasma dust collection device according to an embodiment of the present invention.
  • the plasma dust collector 10 may be configured to include a plasma generation module 100 disposed upstream of the air flow and a dust collector 200 disposed downstream of the air flow.
  • the direction of air flow is the upward z-axis direction.
  • Figure 2 is a perspective view of a plasma dust collection device represented by a dust collection device and a plasma generation module.
  • each may be configured to be coupled to the inner surface of the housing through a bracket.
  • the dust collector 200 which has a relatively simple structure, will first be described, and then the plasma generation module 100 will be described.
  • Figure 3 is an exploded perspective view of the dust collection device depicted in Figure 2.
  • the dust collection device 200 includes an upper case 211, a lower case 212, a dust collection plate 221, a connector 223, a PCB 230, a bracket 240, and a coupling means 250. It may be configured to include.
  • a housing is formed by combining the upper case 211 and the lower case 212, and the dust collection plate 221, the connector 223, and the PCB 230 can be stored in the housing.
  • the dust collection plate 221 has a structure in which anodes and cathodes are arranged alternately, with a space between the anode and cathode allowing air to pass through.
  • the connector 223 may be configured to include a first connector connecting the anode constituting the dust collection plate 221 and a second connector connecting the cathode. Each terminal is connected to the first connector and the second connector, and each terminal may be electrically connected to an input terminal of the PCB.
  • the PCB 230 has a function of generating a voltage applied to the dust collection plate 221, and may be placed on the side of the upper case 211 and lower case 212 that are coupled to each other.
  • Brackets 240 may be fixed to the sides of the upper case 211 and lower case 212.
  • the bracket 240 is a female bracket and can be coupled to a male bracket mounted on the inner surface of a secondary housing, for example, the housing of an air purifier.
  • the upper case 211 and the lower case may be coupled by a coupling means 250, for example, a screw.
  • the plasma generation module 100 corresponds to a module including an electrode that generates atmospheric pressure plasma, which can constitute a plasma generator together with a high voltage generator.
  • Figure 4 is a perspective view of a plasma generation module included in a plasma dust collection device according to an embodiment of the present invention.
  • Figure 5 is an exploded perspective view of the plasma generation module depicted in Figure 4.
  • the plasma generation module 100 is arranged in a plurality of rows (m) and a plurality of columns (n), for example, 13 rows and 9 columns in FIG. 4 to generate a multi-faceted plasma. It may be configured to include a plurality of cells.
  • each cell may have at least one shape among a circle, an ellipse, and a polygon.
  • the holes 151, 121, 132, and 136 formed in the stacked blocks 130 and 150 and the ground electrode 120 may also have at least one shape among a circle, an ellipse, and a polygon. .
  • the hole formed in the upper block 150 is referred to as the discharge passage 151
  • the hole formed in the ground electrode 120 is referred to as the electrode hole 121
  • the hole formed in the upper guide block 131 is referred to as the tunnel ( 132)
  • the hole formed in the floor block 135 is referred to as the inflow passage 136.
  • the plasma generation module 100 includes a discharge needle electrode 110, a ground electrode 120, a guide block 130, It may be configured to include a terminal 140, a PCB 143, a bracket 144, and an upper block 150.
  • the ground electrode 120, the guide block 130, and the upper block 150 may be coupled by a coupling means 160, for example, a screw.
  • the needle discharge electrode 110 may be arranged in a plurality of cells arranged in the XY plane so that the peak 111a at the center of each cell faces the Z-axis direction. Additionally, the plurality of needle discharge electrodes 110 may be arranged so that their peaks face in the direction of air flow. That is, the needle discharge electrode 110 may be arranged so that the needle-shaped peak at the center of each cell faces downstream of the air flow. This arrangement corresponds to an arrangement to minimize resistance to air flow. If air is not circulated smoothly, that is, if air is stagnant around the needle discharge electrode 110, the probability of ozone being generated may increase.
  • the plurality of needle discharge electrodes 110 may be electrically connected to a high voltage generator (not shown) through the first terminal 141.
  • the connection method between the plurality of needle discharge electrodes 110 will be described later.
  • the ground electrode 120 is a conductor formed with electrode holes 121 forming a plurality of rows (m) and columns (n) in the form of a circle or polygon having a common center with the peak of the needle discharge electrode 110. It may be configured in the shape of a ground pad. Referring again to FIG. 2, the plurality of ground electrodes 120 may be implemented in the shape of a ground pad connected as one. When the electrode hole 121 is formed by aligning the rows and columns of the plate-shaped conductor, the ground electrode 120 can be completed.
  • the plurality of electrode holes 121 may have at least one shape selected from a circle or a polygon.
  • the ground electrode 120 may be formed on the XY plane at the same height as the peak of the needle discharge electrode 110 in a one-to-one correspondence with the peak around the cell. The height of the ground electrode 120 will be described later.
  • the guide block 130 has the function of fixing the needle discharge electrode 110 and the ground electrode 120. That is, the ground electrode 120 may be seated on the upper part of the guide block 130. And a plurality of needle discharge electrodes 110 can be fitted into the groove formed in the guide block 130. The plurality of needle discharge electrodes 110 may be fixed to grooves formed in the guide block 130, each individually or in a group. The shape of the needle discharge electrode 110 will be described later.
  • the guide block 130 has a cylindrical shape having a common center with the peak of the needle discharge electrode 110, and may be configured to include a tunnel 132 arranged corresponding to the cell. .
  • the tunnel 132 will be described later.
  • the guide block 130 may be composed of one piece or two pieces depending on the direction in which the needle discharge electrode 110 is inserted. For example, when the needle discharge electrode 110 is inserted into a groove formed at the top of the guide block 130, the guide block 130 may be composed of one piece. At this time, the upper part of the guide block 130 may be finished by the upper block 150. If the groove into which the needle discharge electrode 110 is inserted is formed in the lower part of the guide block 130, a bottom block 135 is needed to finish the lower part.
  • the guide block 130 includes an upper guide block 131 disposed below the ground electrode 120 and a bottom block 135 disposed below the upper guide block 131. It can be configured to include: The tunnel formed in the floor block 135 corresponds to the inlet passage 136 through which air flows in from the upstream of the air flow.
  • the terminal 140 includes a first terminal 141 electrically connected to a plurality of needle discharge electrodes 110 and a second terminal electrically connected to the ground electrode 120. ) may be configured to include (142). It is preferable that the terminals 140 be formed as a pair as shown in FIG. 2 rather than individually formed on a plurality of electrodes. Therefore, a medium that helps electrical connection may exist between the electrode and the terminal.
  • the terminals 140 that is, the first terminal 141 and the second terminal 142, may be electrically connected to an input terminal formed on the PCB 143.
  • the PCB 143 may be configured to mount components constituting a high voltage generator that generates high voltage.
  • the bracket 144 has a function of fixing the plasma generation module 100 to the inner surface of a secondary housing, for example, the housing of an air purifier, similar to the bracket 240 of the dust collector 200.
  • the plasma generation module 100 may be configured to include a top block 150 that secures the ground electrode 120 at the top of the guide block 130.
  • the ground electrode 120 may be disposed between the upper block 150 and the upper guide block 131.
  • the upper block 150 may be configured to include an exhaust passage 151 connected to the tunnel 132 downstream of the air flow. Additionally, the diameter of the discharge passage 151 may be formed to gradually become longer in the direction of air flow. The diameter of the discharge passage 151 will be described later.
  • FIG. 6 is an exemplary diagram showing a cross section parallel to the y-axis of the plasma generation module depicted in FIG. 4.
  • the plurality of needle discharge electrodes 110 may be configured to include individual needle discharge electrodes 111 and electrode connectors 112.
  • FIG. 7 is an exemplary diagram showing a cross section parallel to the x-axis of the plasma generation module depicted in FIG. 4.
  • W 1 to W 3 represent air flow.
  • W 1 to W 3 represent air flows. Looking along the Z-axis direction, the upper block 150 is placed at the top, and the ground electrode 120 is placed in contact with the upper block 150. An upper guide block 131 and a bottom block 135 may be arranged in order under the ground electrode 120.
  • W 1 describes the air flow in the inlet passage 136
  • W 2 describes the air flow in the tunnel 132
  • W 3 describes the air flow in the discharge passage 151. .
  • the guide block 130 has the longest diameter at the bottom of the tunnel 126, and may be formed to become increasingly shorter as it approaches the ground electrode 120 according to the direction of air flow. According to Bernoulli's theorem, the speed of a fluid is inversely proportional to its cross-sectional area. Accordingly, as the diameter of the tunnel 126 gradually narrows along the direction of the air flow, the speed of the air flow within the tunnel 126 gradually increases, allowing smooth air discharge.
  • the ground electrode 120 is formed on the XY plane at the same height as the peak of the needle discharge electrode 110 in one-to-one correspondence with the peak 111a around the cell. It can be. That is, the electrode hole 121 formed in the ground electrode 120 may be formed at the same height as the peak 111a of the needle discharge electrode 110. That is, the peak 111a of the needle discharge electrode 111 may be formed between the upper and lower surfaces of the pad forming the ground electrode 120. The positions and shapes of the needle discharge electrode 111 and the ground electrode 120 are related to plasma variables.
  • FIG. 8 is an exemplary diagram of a plurality of needle discharge electrodes of the plasma generation module depicted in FIG. 4.
  • the plurality of needle discharge electrodes 110 are arranged in cells of rows (m) and columns (n), the needle discharge electrodes 111 in rows (m) or columns (n), that is, A plurality of electrode connectors 112 that electrically connect the individual needle discharge electrodes 111 to each other and a cross connector 115 that connects the plurality of electrode connectors 112 to each other. It may be configured to include more.
  • the electrode connector 112 may be configured to include fitting grooves 113 formed at one end and the other end. And the cross connector 115 may be configured to be fitted into any one of the fitting grooves 113 . Fitting grooves 113 may be provided at both ends for convenience of assembly in the process.
  • the first terminal 141 may be configured to be electrically connected to the cross connector 115.
  • the second terminal 142 may be configured to be electrically connected to the ground electrode 120.
  • FIG. 9 is an example diagram for explaining a hole edge on the ground electrode of the plasma generation module depicted in FIG. 4.
  • the upper block 150 is configured so that the hole edge 122 area of the ground electrode 120 in contact with the electrode hole 121 is exposed to the line of sight parallel to the z-axis.
  • the diameter of the discharge passage 151 at the height of the ground electrode 120 may be formed to be longer than the diameter of the electrode hole 121. That is, the hole edge 122 of the ground electrode 120 is exposed between the upper guide block 131 and the discharge passage 151 of the upper block 150, that is, the vertical wall.
  • the wall surface corresponding to the thickness of the horizontal hole edge 122 and the vertical ground electrode 120 is exposed to air, and these areas are related to discharge in relationship with the individual needle discharge electrodes 111.
  • a large volume of air containing particles charged with a high charging rate can be processed per unit time for air purification using a large-area plasma generation module.
  • the air purification rate can be improved through a structure that can quickly circulate the air flow.
  • the present invention can be used in the field of manufacturing plasma generation modules.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Plasma Technology (AREA)

Abstract

La présente invention concerne un dispositif de collecte de poussière par plasma comprenant : une unité d'électrification disposée en amont du flux d'air et comprenant des modules de génération de plasma en rangées (m) et en colonnes (n) dans de multiples (m × n) cellules ayant des tunnels individuels, les modules de génération de plasma étant disposés au centre des cellules de façon à générer un plasma à l'aide d'électrodes de décharge en forme d'aiguille auxquelles une haute tension est appliquée ; et une unité de collecte de poussière disposée en aval du flux d'air de façon à collecter des polluants électrifiés par le plasma entrant à travers une entrée reliée à chacun des tunnels. Selon la présente invention, un grand volume d'air contenant des particules électrifiées avec une efficacité d'électrification élevée peut être traité par unité de temps pour la purification d'air à l'aide de modules de génération de plasma de grande surface.
PCT/KR2023/007647 2022-06-03 2023-06-02 Dispositif de collecte de poussière par plasma WO2023234752A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0068139 2022-06-03
KR1020220068139A KR20230167909A (ko) 2022-06-03 2022-06-03 플라즈마 집진장치

Publications (1)

Publication Number Publication Date
WO2023234752A1 true WO2023234752A1 (fr) 2023-12-07

Family

ID=89025168

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/007647 WO2023234752A1 (fr) 2022-06-03 2023-06-02 Dispositif de collecte de poussière par plasma

Country Status (2)

Country Link
KR (1) KR20230167909A (fr)
WO (1) WO2023234752A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011115569A (ja) * 2009-10-30 2011-06-16 Midori Anzen Co Ltd 殺菌・不活化装置及びこれを用いた空気清浄装置
KR101065361B1 (ko) * 2010-09-30 2011-09-16 김의철 플라즈마 발생장치
KR20160101407A (ko) * 2015-02-17 2016-08-25 한온시스템 주식회사 전기집진장치
JP2017123990A (ja) * 2016-01-13 2017-07-20 アマノ株式会社 イオン風式液体気化装置および空気調和装置
KR20210054719A (ko) * 2019-11-06 2021-05-14 한온시스템 주식회사 대전부 및 이를 포함하는 전기집진장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101827832B1 (ko) 2010-12-24 2018-02-12 삼성전자주식회사 전기집진장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011115569A (ja) * 2009-10-30 2011-06-16 Midori Anzen Co Ltd 殺菌・不活化装置及びこれを用いた空気清浄装置
KR101065361B1 (ko) * 2010-09-30 2011-09-16 김의철 플라즈마 발생장치
KR20160101407A (ko) * 2015-02-17 2016-08-25 한온시스템 주식회사 전기집진장치
JP2017123990A (ja) * 2016-01-13 2017-07-20 アマノ株式会社 イオン風式液体気化装置および空気調和装置
KR20210054719A (ko) * 2019-11-06 2021-05-14 한온시스템 주식회사 대전부 및 이를 포함하는 전기집진장치

Also Published As

Publication number Publication date
KR20230167909A (ko) 2023-12-12

Similar Documents

Publication Publication Date Title
WO2016006906A1 (fr) Dispositif de collecte de poussière électrique et climatiseur comprenant celui-ci
WO2016117865A1 (fr) Précipitateur électrostatique pour climatiseur
WO2016137219A1 (fr) Épurateur d'air de type à précipitation électrostatique
WO2013065906A1 (fr) Dépoussiéreur électrostatique par induction utilisant un ioniseur à croisillons multiples
WO2019151790A1 (fr) Filtre électrique de collecte de poussières et dispositif électrique de collecte de poussières équipé de celui-ci
WO2010120072A2 (fr) Appareil pour la collecte de particules en suspension
WO2015084112A1 (fr) Filtre à air pour climatiseur
WO2014007561A1 (fr) Climatiseur
WO2020091089A1 (fr) Structure d'électrode annulaire pour élimination supplémentaire de particules ultrafines à l'intérieur d'un cyclone de pulvérisation électrostatique
KR20160054137A (ko) 전기집진 장치
WO2021029696A1 (fr) Précipitateur électrique
WO2023234752A1 (fr) Dispositif de collecte de poussière par plasma
WO2021049714A1 (fr) Dispositif et système de nettoyage d'air au plasma
WO2014084632A1 (fr) Dispositif électrique de collecte des poussières d'un système électrique de collecte des poussières, et procédé de collecte des poussières utilisant ledit dispositif électrique de collecte des poussières
WO2016080620A1 (fr) Dépoussiéreur électrique hautement efficace et unité de dépoussiérage électrique comprenant ce dernier
WO2021256645A1 (fr) Circulateur d'air ayant une fonction pour éliminer des substances nocives telles que la poussière fine
WO2014119970A1 (fr) Dispositif d'ionisation et collecteur de poussière
KR102504398B1 (ko) 공기조화기용 입자 하전 장치
WO2023234751A1 (fr) Module de génération de plasma haute densité de type direct
WO2021091160A1 (fr) Dispositif de collecte de poussière électrique comprenant une partie de charge et une partie de collecte de poussière
WO2019124623A1 (fr) Fil de plasma ayant une couche de revêtement à base de carbone, et collecteur de poussière l'utilisant
WO2021002628A1 (fr) Purificateur d'air portable
WO2020145730A1 (fr) Appareil de collecte de poussière pour précipitateur électrostatique
WO2022114549A1 (fr) Appareil de collecte de poussière fine du type à aspiration, écoénergétique, doté d'un filtre de réduction d'ozone
KR101902274B1 (ko) 지하 터널용 전기 필터 구조의 집진 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23816411

Country of ref document: EP

Kind code of ref document: A1