EP3778033A1 - Ensemble d'électrode de collecte de poussière, dispositif de purification d'air et procédé de commande associé - Google Patents

Ensemble d'électrode de collecte de poussière, dispositif de purification d'air et procédé de commande associé Download PDF

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Publication number
EP3778033A1
EP3778033A1 EP18921673.2A EP18921673A EP3778033A1 EP 3778033 A1 EP3778033 A1 EP 3778033A1 EP 18921673 A EP18921673 A EP 18921673A EP 3778033 A1 EP3778033 A1 EP 3778033A1
Authority
EP
European Patent Office
Prior art keywords
dust collection
collection electrode
electrode assembly
side edge
purification device
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
EP18921673.2A
Other languages
German (de)
English (en)
Other versions
EP3778033A4 (fr
Inventor
Xianbo WANG
Zhiyong Wu
Zongyu FENG
Deling Xiao
Chen CHENG
Lirong Xiao
Youhe MA
Kun Wang
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Publication of EP3778033A1 publication Critical patent/EP3778033A1/fr
Publication of EP3778033A4 publication Critical patent/EP3778033A4/fr
Pending legal-status Critical Current

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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
    • B03C3/34—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
    • B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
    • B03C3/011—Prefiltering; Flow controlling
    • 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
    • B03C3/02—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
    • B03C3/10—Plant or installations having external electricity supply dry type characterised by presence of electrodes moving during separating action
    • 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
    • B03C3/86—Electrode-carrying means

Definitions

  • the present invention relates to the field of air purification technology, and particularly to a dust collection electrode assembly, an air purification device and a control method thereof.
  • the air purifier is usually divided into a filter type air purifier and an electrostatic type air purifier.
  • the filter type air purifier uses a filter screen to filter particulate impurities such as PM2.5 and the like in the air.
  • the filter screen in this type of air purifier needs to be regularly replaced, which increases the usage cost.
  • the electrostatic type air purifier purifies the air in an electric purification mode, and there is no need to replace its consumables as long as its internal electrode plates are cleaned regularly, thereby saving the usage cost.
  • the dust collection capability of the electrode plate is easily weakened due to dust accumulation. Therefore, a user needs to frequently clean the electrode plate to ensure the purification effect of the purifier, which affects the user experience.
  • a dust collection electrode assembly applied to an air purification device is provided, the air purification device further includes a generation electrode assembly, the dust collection electrode assembly includes a dust collection electrode, the dust collection electrode is moveable to change at least one of a position state and an orientation state of the dust collection electrode relative to the generation electrode assembly.
  • the dust collection electrode assembly further includes a dust collection electrode support structure, the dust collection electrode is moveable relative to the dust collection electrode support structure.
  • the dust collection electrode assembly applied to an air purification device further includes a generation electrode assembly, the dust collection electrode assembly includes a dust collection electrode and a dust collection electrode support structure, the dust collection electrode is moveable relative to the dust collection electrode support structure to change at least one of a position state and an orientation state of the dust collection electrode relative to the generation electrode assembly.
  • the dust collection electrode includes an electrode plate body and a plurality of dust collection structures provided on the electrode plate body, when the dust collection electrode is in different position states and/or orientation states relative to the generation electrode assembly, the generation electrode assembly is arranged opposite to different dust collection structures.
  • the plurality of dust collection structures are respectively provided on a first side edge and a second side edge of the electrode plate body, the first side edge is opposite to the second side edge.
  • a dust collection structure includes a protrusion provided on a side edge of the electrode plate body.
  • the protrusion extends in a direction same as an extension direction of the side edge, and a cross section of the protrusion is a portion of a circle.
  • the dust collection electrode support structure includes a frame structure, the dust collection electrode is provided in the frame structure and is turnable around an axis parallel to the first side edge, such that the dust collection electrode turnable between a first position and a second position; in the first position, a dust collection structure on the first side edge is opposite to the generation electrode assembly; and in the second position, a dust collection structure on the second side edge is opposite to the generation electrode assembly.
  • the electrode plate body further includes a third side edge and a fourth side edge connected to the first side edge and the second side edge, a rotating shaft is provided on the third side edge and the fourth side edge, the frame structure is provided with rotating shaft holes matching the rotating shaft; or rotating shaft holes are provided on the third side edge and the fourth side edge, the frame structure is provided with a rotating shaft matching the rotating shaft holes.
  • the dust collection electrode assembly further includes a drive device configured to drive the dust collection electrode to turn between the first position and the second position.
  • a plurality of dust collection electrodes are arranged side by side, the dust collection electrode assembly further includes a transmission mechanism, and the drive device drives the plurality of dust collection electrodes to turn synchronously through the transmission mechanism.
  • the transmission mechanism includes a gear transmission mechanism or a double crank mechanism.
  • the dust collection electrode has a retractable structure which is retractable in a direction parallel to the third side edge, the retractable structure is configured to retract when turning and stretch to an original shape and size after the turning is completed.
  • the dust collection electrode is retracted electrically; or the dust collection electrode assembly further includes an offset member, the dust collection electrode includes a fixed portion and a movable portion which is movable relative to the fixed portion, when the dust collection electrode turns and interferes with a fixed portion of an adjacent dust collection electrode, the movable portion moves to a retraction position under an action of a force, and after the dust collection electrode completes turning, the movable portion returns to a normal position under an action of the offset member.
  • an air purification device which includes the above-mentioned dust collection electrode assembly.
  • the air purification device further includes a generation electrode assembly, the dust collection electrode assembly is moveable relative to the generation electrode assembly to change at least one of a position state and an orientation state of the dust collection electrode relative to the generation electrode assembly.
  • a control method for the above-mentioned air purification device includes: calculating a cumulative working duration of the air purification device;
  • the calculating the cumulative working duration of the air purification device includes:
  • a purpose of the present invention is to provide a dust collection electrode assembly capable of effectively reducing the cleaning frequency, an air purification device having the dust collection electrode assembly, and a control method thereof.
  • the dust collection electrode in the dust collection electrode assembly provided by the present invention is moveable relative to a dust collection electrode support structure, so that at least one of a position state and an orientation state of the dust collection electrode relative to the generation electrode assembly can be changed.
  • a main dust accumulation area of the dust collection electrode can be changed.
  • the position or orientation state of the dust collection electrode can be changed, so as to change to another area to accumulate the dust, thereby effectively reducing the cleaning frequency, slowing down the attenuation of the particulate matter CADR of the purification device, and optimizing the user experience.
  • the present invention provides a dust collection electrode assembly and an air purification device having the dust collection electrode assembly, such as an electrostatic type air purifier.
  • the air purification device provided by the present invention includes a generation electrode assembly 1 and a dust collection electrode assembly 2 opposite to each other.
  • the generation electrode assembly 1 includes a generation electrode 11;
  • the dust collection electrode assembly 2 includes a dust collection electrode 21 and a dust collection electrode support structure.
  • the dust collection electrode support structure is configured to support the dust collection electrode 21.
  • a main dust accumulation area of the dust collection electrode 21 is a portion thereof opposite to the generation electrode 11.
  • the dust collection electrode 21 in the dust collection electrode assembly 2 provided by the present invention is moveable relative to the dust collection electrode support structure, so that at least one of the position and/or orientation state of the dust collection electrode 21 relative to the generation electrode assembly 1 can be changed.
  • the main dust accumulation area of the dust collection electrode 21 can be changed.
  • the position or orientation state of the dust collection electrode 21 can be changed, so as to change to another area to accumulate the dust, thereby effectively reducing the cleaning frequency, slowing down the attenuation of the particulate matter CADR of the purification device, and optimizing the user experience.
  • the CADR is short for Clean Air Delivery Rate.
  • the mode of motion of the dust collection electrode 21 relative to the dust collection electrode support structure may be, for example, translating and/or turning relative to the dust collection electrode support structure, such as turning relative to the dust collection electrode support structure. In such a way, the compactness of the overall structure of the air purification device is not affected, and the main dust accumulation area of the dust collection electrode 21 can be easily changed.
  • the dust collection electrode 21 includes an electrode plate body 211 and a plurality of dust collection structures 212 provided on the electrode plate body 211.
  • the dust collection structures 212 can increase the dust collection area of the dust collection electrode 21, which allows the dust collection electrode 21 to receive more accumulated dust.
  • the generation electrode assembly 1 is arranged opposite to different dust collection structures 212. That is, each time the position and/or orientation state of one dust collection electrode 21 is changed, one dust collection structure 212 opposite to the generation electrode assembly 1 is replaced.
  • one new dust collection structure 212 is arranged opposite to the generation electrode assembly 1 to accumulate dust, thereby further increasing a duration of a single use of the dust collection electrode assembly 2.
  • the dust collection structure 212 may be any structure capable of increasing the dust collection area of the dust collection electrode 21.
  • the dust collection structure 212 includes a protrusion disposed on a side edge of the electrode plate body 211.
  • the protrusion extends in a direction same as the extension direction of the side edge.
  • a cross section of the protrusion can be a part of a circle, which can further increase the dust collection area of the dust collection electrode 21.
  • the part of the circle is obtained by cutting of a portion of the full circle, such as cutting a small portion of the full circle.
  • the electrode plate body 211 includes a first side edge 2111 and a second side edge 2112 opposite to each other, and further includes a third side edge 2113 and a fourth side edge 2114 respectively connected to both ends of the first side edge 2111 and the both ends of the second side edge 2112.
  • a plurality of dust collection structures 212 are respectively disposed on the first side edge 2111 and the second side edge 2112.
  • a first protrusion 2121 is provided on the first side edge 2111 of the electrode plate body 211
  • a second protrusion 2122 is provided on the second side edge 2112 of the electrode plate body 211.
  • the dust collection electrode support structure includes a frame structure 22, and the dust collection electrode 21 can be provided in the frame structure 22 and be turnable around an axis parallel to the first side edge 2111, so that the dust collection electrode 21 can turn between a first position and a second position.
  • the first position the first protrusion 2121 on the first side edge 2111 is opposite to the generation electrode assembly 1, and in this case, the first protrusion 2121 serves as the main dust collection structure 212 to collect the dust.
  • the second protrusion 2122 on the second side edge 2112 is opposite to the generation electrode assembly 1, and in this case, the second protrusion 2122 serves as the main dust collection structure 212 to collect the dust.
  • a rotating shaft is respectively provided on the third side edge 2113 and the fourth side 2114 of the dust collection electrode 21, and accordingly, the frame structure 22 is provided with rotating shaft holes (not shown in the figure) matching the rotating shaft.
  • the rotating shaft is arranged rotatably in the rotating shaft holes to implement the turning of the dust collection electrode 21.
  • rotating shaft holes are provided on the third side edge 2113 and the fourth side 2114 of the dust collection electrode 21, and accordingly, the frame structure 22 is provided with a rotating shaft (not shown in the figure) matching the rotating shaft holes.
  • the rotating shaft is arranged rotatably in the rotating shaft holes to implement the turning of the dust collection electrode 21.
  • the dust collection electrodes 21 need to be spaced apart to avoid interference between the dust collection electrodes 21 during the turning.
  • the compactness of the structure is improved, for example, the rotating shaft or the rotating shaft holes is/are arranged at a midpoint of the third side edge 2113 and a midpoint of the fourth side edge 2114.
  • the dust collection electrode 21 has a structure retractable in a direction parallel to the third side edge 2113.
  • the dust collection electrode 21 is retracted when turning to avoid interference between the dust collection electrodes 21; after the turning is finished, the dust collection electrode 21 is stretched into an original shape and size.
  • the dust collection electrode 21 can be retracted electrically; alternatively, the dust collection electrode 21 may include a fixed portion and a movable portion which is movable relative to the fixed portion, and the movable portion is in a normal position under an action of an offset member such as a spring, to maintain the original shape and size of the dust collection electrode 21; when the dust collection electrode 21 turns and interferes with a fixed portion of an adjacent dust collection electrode 21, the movable portion moves to a retraction position under an action of a force, and after the dust collection electrode 21 completes the turning, the movable portion returns to the normal position under the action of the offset member.
  • the dust collection electrodes 21 having a retractable structure, the space between the dust collection electrodes 21 can also be reduced.
  • the dust collection electrode assembly 2 further includes a drive device (not shown) configured to drive the dust collection electrode 21 to turn between the first position and the second position.
  • the drive device may be, for example, a device capable of driving the dust collection electrode 21 to turn, such as a motor or a rotating cylinder, etc.
  • the drive device may be provided at one end of the dust collection electrode 21 and mounted on the frame structure 22.
  • the dust collection electrode assembly 2 further includes a transmission mechanism (not shown in the figures).
  • the drive device drives a plurality of dust collection electrodes 21 to synchronously turn through the transmission mechanism.
  • the transmission mechanism may be any transmission mechanism capable of rotating, such as a gear transmission mechanism, a double crank mechanism, and the like.
  • the turning of the dust collection electrode 21 can be automatically controlled by the air purification device. For example, a cumulative working duration of the air purification device is calculated.
  • the calculation method is that, if the dust collection electrode 21 in the air purification device is used for the first time, the cumulative working duration is calculated by taking time when the air purification device is turned on for the first time as a starting point; and if the dust collection electrode 21 in the air purification device is cleaned, the cumulative working duration is calculated by taking time when the air purification device is turned on for the first time after the dust collection electrode is cleaned as a starting point.
  • the drive device is controlled to drive the dust collection electrode 21 to perform one turning.
  • the cumulative working duration is greater than or equal to a second predetermined duration
  • a prompt message is sent to the user to remind the user to clean the dust collection electrode 21.
  • the cumulative working duration is reset to zero.
  • the zero reset may be automatic, that is, when the air purification device detects that the dust collection electrode 21 is taken out and then reinstalled, it is determined that the dust collection electrode 21 has been cleaned, and the cumulative working duration is automatically reset to zero, or, the user can manually reset to zero.
  • the first predetermined duration and the second predetermined duration can be set according to specific conditions.
  • the first predetermined duration is, for example, a cleaning cycle of a conventional air purification device, and the second predetermined duration is less than or equal to twice the first predetermined time.
  • a button portion (not shown in the figures) is provided on the air purification device, and the user can press the button portion to control the turning of the dust collection electrode 21 autonomously, for example, when the button portion is triggered, the drive device drives the dust collection electrode 21 to perform one turning.
  • the button portion may be a mechanical button or a virtual button provided on a touch screen.
  • the dust collection electrode assembly as a whole is configured to be able to move relative to the generation electrode assembly, thereby changing at least one of the position and orientation states of the dust collection electrode of the dust collection electrode assembly relative to the generation electrode assembly.
  • the dust collection electrode assembly is configured to be able to turn integrally or be able to move integrally relative to the generation electrode assembly, and the configuration mode is similar to that of the foregoing dust collection electrode, which will not be repeated here again.
  • the air purification device provided by the present invention further includes a primary effect filter screen 3 and an ozone reduction net 4.
  • the primary effect filter screen 3, the generation electrode assembly 1, and the dust collection electrode assembly 2 and the ozone reduction net 4 are arranged in sequence.
  • the air is preliminarily filtered through the primary effect filter screen 3 to extend the duration of a single use of the dust collection electrode assembly 2.
  • the ozone produced by the air purification device during the air purification is decomposed by the ozone reduction net 4.

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  • Electrostatic Separation (AREA)
EP18921673.2A 2018-06-07 2018-12-19 Ensemble d'électrode de collecte de poussière, dispositif de purification d'air et procédé de commande associé Pending EP3778033A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810578650.2A CN108722674B (zh) 2018-06-07 2018-06-07 集尘电极组件、空气净化装置及其控制方法
PCT/CN2018/121972 WO2019233082A1 (fr) 2018-06-07 2018-12-19 Ensemble d'électrode de collecte de poussière, dispositif de purification d'air et procédé de commande associé

Publications (2)

Publication Number Publication Date
EP3778033A1 true EP3778033A1 (fr) 2021-02-17
EP3778033A4 EP3778033A4 (fr) 2021-10-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP18921673.2A Pending EP3778033A4 (fr) 2018-06-07 2018-12-19 Ensemble d'électrode de collecte de poussière, dispositif de purification d'air et procédé de commande associé

Country Status (4)

Country Link
EP (1) EP3778033A4 (fr)
JP (1) JP7210607B2 (fr)
CN (1) CN108722674B (fr)
WO (1) WO2019233082A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108722674B (zh) * 2018-06-07 2019-09-20 珠海格力电器股份有限公司 集尘电极组件、空气净化装置及其控制方法
CN112923498B (zh) * 2021-02-19 2022-06-28 合肥中科离子医学技术装备有限公司 一种强度自动调节低温等离子体空气消毒装置
CN114484704A (zh) * 2021-12-03 2022-05-13 珠海格力电器股份有限公司 一种仿生电极净化组件和仿生电极自清洁方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE908370C (de) * 1937-04-13 1954-04-05 American Air Filter Co Elektrischer Gasreiniger
GB803152A (en) * 1955-09-29 1958-10-22 Metallgesellschaft Ag Collecting electrodes for electrostatic precipitators
US4284420A (en) * 1979-08-27 1981-08-18 Borysiak Ralph A Electrostatic air cleaner with scraper cleaning of collector plates
JPS60189345U (ja) * 1984-05-24 1985-12-14 日比野　進 空気清浄装置
US7150780B2 (en) * 2004-01-08 2006-12-19 Kronos Advanced Technology, Inc. Electrostatic air cleaning device
WO2008068822A1 (fr) * 2006-12-01 2008-06-12 Hitachi Plant Technologies, Ltd. Électrode mobile de dépoussiéreur électrostatique
JP2010000404A (ja) * 2008-06-18 2010-01-07 Panasonic Corp 電気集塵ユニット
JP5025777B2 (ja) * 2010-10-13 2012-09-12 三菱電機株式会社 空気清浄機
JP2012125734A (ja) * 2010-12-17 2012-07-05 Panasonic Corp 外気処理装置
JP2013107050A (ja) * 2011-11-22 2013-06-06 Panasonic Corp 電気集塵装置および集塵部材
JP2014188383A (ja) * 2013-03-26 2014-10-06 Hitachi Ltd 移動電極型電気集塵装置の集塵板とその製造方法
CN206894986U (zh) * 2017-07-13 2018-01-16 珠海格力电器股份有限公司 一种等离子体发生器和净化器
CN207271438U (zh) * 2017-08-30 2018-04-27 珠海格力电器股份有限公司 一种电净化结构及包含其的空气净化装置
CN108050587B (zh) * 2017-10-31 2020-05-29 青岛海尔智能技术研发有限公司 一种空气净化装置及其控制方法
CN108452946B (zh) * 2018-01-29 2024-04-12 珠海格力电器股份有限公司 一种空气净化装置及其清洗方法
CN108722674B (zh) * 2018-06-07 2019-09-20 珠海格力电器股份有限公司 集尘电极组件、空气净化装置及其控制方法
CN208177678U (zh) * 2018-06-07 2018-12-04 珠海格力电器股份有限公司 集尘电极组件及空气净化装置

Also Published As

Publication number Publication date
WO2019233082A1 (fr) 2019-12-12
JP2021517512A (ja) 2021-07-26
EP3778033A4 (fr) 2021-10-13
JP7210607B2 (ja) 2023-01-23
CN108722674A (zh) 2018-11-02
CN108722674B (zh) 2019-09-20

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