EP3990191A4 - AIR PURIFYING DEVICE - Google Patents

AIR PURIFYING DEVICE Download PDF

Info

Publication number
EP3990191A4
EP3990191A4 EP20832698.3A EP20832698A EP3990191A4 EP 3990191 A4 EP3990191 A4 EP 3990191A4 EP 20832698 A EP20832698 A EP 20832698A EP 3990191 A4 EP3990191 A4 EP 3990191A4
Authority
EP
European Patent Office
Prior art keywords
purifying device
air purifying
air
purifying
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP20832698.3A
Other languages
German (de)
French (fr)
Other versions
EP3990191A1 (en
Inventor
Lars Wettre
Lena NILEVI
Emil HELIN
Attila Fodor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cabinair Sweden AB
Original Assignee
Cabinair Sweden AB
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 Cabinair Sweden AB filed Critical Cabinair Sweden AB
Publication of EP3990191A1 publication Critical patent/EP3990191A1/en
Publication of EP3990191A4 publication Critical patent/EP3990191A4/en
Pending legal-status Critical Current

Links

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
    • B03C3/14—Plant or installations having external electricity supply dry type characterised by the additional use of mechanical effects, e.g. gravity
    • B03C3/155—Filtration
    • 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
    • B03C3/019—Post-treatment of gases
    • 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
    • B03C3/45—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
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/60—Use of special materials other than liquids
    • 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
    • B03C3/66—Applications of electricity supply techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00—Devices providing for corona discharge
    • H01T19/04—Devices providing for corona discharge having pointed electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
    • 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
    • B03C2201/04—Ionising electrode being a wire
    • 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
    • B03C2201/06—Ionising electrode being a needle
    • 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
    • B03C2201/08—Ionising electrode being a rod
    • 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 with two or more serrated ends or sides
    • 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
    • B03C2201/30—Details of magnetic or electrostatic separation for use in or with vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/0071—Electrically conditioning the air, e.g. by ionizing
    • B60H3/0078—Electrically conditioning the air, e.g. by ionizing comprising electric purifying means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Separation (AREA)
EP20832698.3A 2019-06-28 2020-06-26 AIR PURIFYING DEVICE Pending EP3990191A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1950823A SE544046C2 (en) 2019-06-28 2019-06-28 Air purification device with a filter medium comprising a conductive material
PCT/SE2020/050672 WO2020263171A1 (en) 2019-06-28 2020-06-26 Air purification device

Publications (2)

Publication Number Publication Date
EP3990191A1 EP3990191A1 (en) 2022-05-04
EP3990191A4 true EP3990191A4 (en) 2023-07-19

Family

ID=74061030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20832698.3A Pending EP3990191A4 (en) 2019-06-28 2020-06-26 AIR PURIFYING DEVICE

Country Status (4)

Country Link
EP (1) EP3990191A4 (en)
CN (1) CN114258324B (en)
SE (1) SE544046C2 (en)
WO (1) WO2020263171A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4230298B1 (en) 2022-02-18 2025-01-29 Hengst SE Cabin air filter with polarisation
DE102022202649A1 (en) 2022-03-17 2023-09-21 Mahle International Gmbh System for a ventilation device
SE546965C2 (en) * 2022-10-10 2025-03-18 Cabinair Sweden Ab Air purification device with a filter medium comprrising an electrically conductive material and an electric device comprising a power supply device
EP4357025B1 (en) 2022-10-21 2025-06-11 Hengst SE Active field polarized media air cleaning device
DE102023206819A1 (en) 2023-07-18 2025-01-23 Karlsruher Institut für Technologie (KIT), Körperschaft des öffentlichen Rechts air purification process and heating, ventilation and air conditioning system
DE102023206818A1 (en) 2023-07-18 2025-01-23 Karlsruher Institut für Technologie (KIT), Körperschaft des öffentlichen Rechts air purification process and heating, ventilation and air conditioning system
DE102023206805A1 (en) 2023-07-18 2025-01-23 Karlsruher Institut für Technologie (KIT), Körperschaft des öffentlichen Rechts Air filter device and vehicle air conditioning unit equipped with it
DE102023206804A1 (en) 2023-07-18 2025-01-23 Karlsruher Institut für Technologie (KIT), Körperschaft des öffentlichen Rechts Air filter device and vehicle air conditioning unit equipped with it
DE102023135365A1 (en) * 2023-12-15 2025-06-18 Mahle International Gmbh Ionization device, filter device and motor vehicle
DE102024120914A1 (en) 2024-07-23 2026-01-29 Mahle International Gmbh Air filter system for an air conditioning system
DE102024124311A1 (en) 2024-08-26 2026-02-26 Karlsruher Institut für Technologie (KIT), Körperschaft des öffentlichen Rechts Filter device and vehicle air conditioning unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998020979A1 (en) * 1996-11-08 1998-05-22 Joannou Constantinos J Externally ionizing air filter
US20030005824A1 (en) * 2000-03-03 2003-01-09 Ryou Katou Dust collecting apparatus and air-conditioning apparatus
EP1291086A2 (en) * 2001-08-31 2003-03-12 Matsushita Electric Industrial Co., Ltd. Electric dust collector and blower using the same
DE202015000607U1 (en) * 2014-01-27 2015-04-27 Teknologian Tutkimuskeskus Vtt Oy System for electric particle charging

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2270979C (en) * 1996-11-08 2009-09-08 Constantinos J. Joannou Externally ionizing air filter
US7695690B2 (en) * 1998-11-05 2010-04-13 Tessera, Inc. Air treatment apparatus having multiple downstream electrodes
GB9908099D0 (en) * 1999-04-12 1999-06-02 Gay Geoffrey N W Air cleaning collection device
US20030177901A1 (en) * 2001-09-10 2003-09-25 Henry Krigmont Multi-stage collector
US7025806B2 (en) * 2003-11-25 2006-04-11 Stri{dot over (o)}nAir, Inc. Electrically enhanced air filtration with improved efficacy
GB0408910D0 (en) * 2004-04-22 2004-05-26 Darwin Technology Ltd Device for air cleaning
US7258729B1 (en) * 2004-08-04 2007-08-21 Air Ion Devices Inc. Electronic bi-polar electrostatic air cleaner
CN204816887U (en) * 2015-01-28 2015-12-02 上海思奈环保科技有限公司 Air purification high pressure ion electret purifier and air purification device
AU2016250247A1 (en) * 2015-04-14 2017-11-02 Environmental Management Confederation, Inc. Corrugated filtration media for polarizing air cleaner
EP3093564B1 (en) * 2015-05-12 2018-09-19 Blueair AB Air cleaning device
KR20170051893A (en) * 2015-11-03 2017-05-12 현대자동차주식회사 Electric Dust Collector
JPWO2017212688A1 (en) * 2016-06-06 2019-03-22 パナソニックＩｐマネジメント株式会社 Charging device, electric dust collector, ventilation device and air purifier
PL233491B1 (en) * 2017-11-27 2019-10-31 Cwik Krzysztof Pro Vent Systemy Wentylacyjne Electrostatic air filter
CN108480050B (en) * 2018-02-09 2020-12-04 北京东方计量测试研究所 Electret material and electrostatic precipitator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998020979A1 (en) * 1996-11-08 1998-05-22 Joannou Constantinos J Externally ionizing air filter
US20030005824A1 (en) * 2000-03-03 2003-01-09 Ryou Katou Dust collecting apparatus and air-conditioning apparatus
EP1291086A2 (en) * 2001-08-31 2003-03-12 Matsushita Electric Industrial Co., Ltd. Electric dust collector and blower using the same
DE202015000607U1 (en) * 2014-01-27 2015-04-27 Teknologian Tutkimuskeskus Vtt Oy System for electric particle charging

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020263171A1 *

Also Published As

Publication number Publication date
SE544046C2 (en) 2021-11-16
CN114258324B (en) 2025-02-18
CN114258324A (en) 2022-03-29
WO2020263171A1 (en) 2020-12-30
EP3990191A1 (en) 2022-05-04
SE1950823A1 (en) 2020-12-29

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