KR20040063390A - Plasma air cleaner having heating discharge electrode - Google Patents
Plasma air cleaner having heating discharge electrode Download PDFInfo
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- KR20040063390A KR20040063390A KR1020030000786A KR20030000786A KR20040063390A KR 20040063390 A KR20040063390 A KR 20040063390A KR 1020030000786 A KR1020030000786 A KR 1020030000786A KR 20030000786 A KR20030000786 A KR 20030000786A KR 20040063390 A KR20040063390 A KR 20040063390A
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- discharge electrode
- discharge
- air purifier
- electrode
- plasma air
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 3
- 239000000428 dust Substances 0.000 abstract description 11
- 239000002784 hot electron Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
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
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/455—Collecting-electrodes specially adapted for heat exchange with 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
- B03C3/32—Transportable units, e.g. for cleaning room air
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- 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
- F24F8/192—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 by electrical means, e.g. by applying electrostatic fields or high voltages
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Electrostatic Separation (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
본 발명 가열 방전극을 가지는 플라즈마 공기 정화장치는 텅스텐 와이어로된 방전극(101)과, 교류고전압이 입가됨과 아울러 접지가 되어 있는 포집극(102)을 포함하여 구성되어, 방전극(101)과 포집극(102)에 교류 고전압이 인가되면 그 사이에서 발생되는 플라즈마에 의해 포집극(102)에 먼지가 포집되어지고, 그와 통시에 폐루프로 연결된 방전극(101)에 교류고전압을 인가하면 방전극(101)이 가열되며 발생되는 열전자의 운동에너지 증가에 의해 유해가스가 분해되어 악취가 제거되어 진다.The plasma air purifier having the heating discharge electrode includes a discharge electrode 101 made of a tungsten wire, and a collecting electrode 102 which is grounded and has an alternating current with a high voltage. The discharge electrode 101 and the collecting electrode ( When an alternating current high voltage is applied to the dust 102, dust is collected in the collecting electrode 102 by plasma generated therebetween, and when the alternating current high voltage is applied to the discharge electrode 101 connected to the closed loop at the same time, the discharge electrode 101 is applied. The harmful gas is decomposed by the increase in the kinetic energy of the generated hot electrons and the odor is removed.
Description
본 발명은 플라즈마 공기 정화장치에 관한 것으로, 보다 상세하게는 방전극의 가열에 의해 열전자의 운동을 증대시켜서 유해가스의 제거능력이 향상되도록 한 가열 방전극을 가지는 플라즈마 공기 정화장치에 관한 것이다.The present invention relates to a plasma air purifier, and more particularly, to a plasma air purifier having a heating discharge electrode which increases the movement of hot electrons by heating the discharge electrode to improve the ability to remove harmful gases.
일반적으로 벽걸이형 에어컨은 실내기와 실외기로 분리되어 있고, 그 실내기는 실내의 벽면에 설치되어지며, 그와 같이 실내에 설치되는 실내기는 실외에 설치된 실외기와 배관 및 배선으로 연결되어 있다.In general, the wall-mounted air conditioner is separated from the indoor unit and the outdoor unit, the indoor unit is installed on the wall of the room, such indoor unit is installed in the indoor is connected to the outdoor unit installed in the outdoor by piping and wiring.
도 1은 종래 벽걸이형 에어컨의 실내기를 보인 종단면도로서, 도시된 바와 같이, 상부에 흡입구(1)가 형성되어 있고 하부에 토출구(2)가 형성되어 있는 케이스(3)가 구비되어 있고, 그 케이스(3)의 내측에는 열교환기(4)가 설치되어 있으며, 그 열교환기(4)의 후위에는 팬(5)이 설치되어 있으며, 상기 열교환기(4)의 전방에는 플라즈마 공기정화장치(6)가 설치되어 있다.1 is a vertical cross-sectional view showing an indoor unit of a conventional wall-mounted air conditioner, as shown in the drawing, a case 3 having a suction port 1 formed thereon and a discharge hole 2 formed below. A heat exchanger 4 is provided inside the case 3, a fan 5 is provided behind the heat exchanger 4, and a plasma air purifier 6 is provided in front of the heat exchanger 4. ) Is installed.
상기와 같이 구성된 벽걸이형 에어컨의 실내기는 팬(5)의 구동에 의해 실내의 더운공기가 흡입구(1)를 통하여 실내기의 내부로 흡입되어지고, 그 흡입된 더운공기는 열교환기(4)에 의해 차가운 공기로 열교환 된후, 다시 토출구(2)를 통하여 실내로 토출되어진다.The indoor unit of the wall-mounted air conditioner configured as described above is sucked into the indoor unit through the suction port 1 by the driving of the fan 5, and the sucked hot air is sucked by the heat exchanger 4. After the heat exchange with cold air, it is discharged to the room again through the discharge port (2).
그리고, 상기 흡입구(1)를 통하여 실내기의 내부로 흡입되는 공기는 공기정화기(6)에 의하여 먼지가 포집되어 정화된 후 열교환기(4)에 의해 열교환되어 지므로, 열교환되어 토출구(2)를 통하여 실내로 토출되는 차가운 공기는 먼지가 제거된 신선한 공기가 토출되어지게 된다.In addition, since the air sucked into the indoor unit through the inlet 1 is collected and purified by the air purifier 6 and then, the air is heat-exchanged by the heat exchanger 4. Cool air discharged to the room is discharged fresh air is removed dust.
도 2는 종래 플라즈마 공기 정화기의 구조를 보인 사시도이고, 도 3은 도 2의 A-A'를 절취한 단면도로서, 이에 도시된 바와 같이, 공기가 통과될 수 있도록다수의 통로(11)가 형성되어 있는 전면 케이스(12)와 후면 케이스(13)가 내측에 일정공간부를 이루도록 결합되어 이루어진 하우징(14)과, 그 하우징(14)의 내부에 일정간격으로 두고 길게 형성되어 고전압이 인가되면 방전을 일으키는 선으로된 방전극(15)과, 그 방전극(15)의 사이 사이에 배치되며 역시 고전압이 인가됨과 아울러 접지되어 먼지가 포집되는 판체로된 포집극(16)으로 구성되어 있다.2 is a perspective view showing the structure of a conventional plasma air purifier, and FIG. 3 is a cross-sectional view taken along the line A-A 'of FIG. 2, and as shown therein, a plurality of passages 11 are formed to allow air to pass therethrough. The front case 12 and the rear case 13 are formed to be coupled to form a predetermined space portion inside the housing 14, the interior of the housing 14 is formed at a predetermined interval long and discharged when a high voltage is applied It consists of the collecting electrode 16 which consists of the board | substrate which is made of the line | wire which generate | occur | produces, and the board | substrate which is arrange | positioned between the discharge electrode 15, and is also grounded and dust collect | recovered with high voltage applied.
상기와 같이 구성되어 있는 종래 공기 정화장치의 동작원리를 도 4를 참고하여 설명하면, 방전극(15)과 포집극(16)에 고전압이 인가되는 것에 의해 방전극(15)과 포집극(16) 사이에 방전 플라즈마가 발생되는데, 그때 포집극(16)의 사이를 통과하는 먼지입자들은 강한 전계 및 방전 플라즈마에 의해 대전되어 쿨롱력에 의해 이끌리어 접지된 포집극(16)에 집진되어 지고, 유해가스는 발생되는 활성종에 의해 분해되어 진다.Referring to FIG. 4, the operation principle of the conventional air purifier configured as described above is applied between the discharge electrode 15 and the collecting electrode 16 by applying a high voltage to the discharge electrode 15 and the collecting electrode 16. The discharge plasma is generated at this time, and the dust particles passing between the collecting electrodes 16 are charged by the strong electric field and the discharge plasma, are collected by the coulomb force and collected by the grounding collecting electrode 16, and the noxious gas is discharged. It is degraded by the active species generated.
그러나, 상기와 같은 종래 플라즈마 공기 정화장치(6)는 제거하고자 하는 유해가스의 농도가 일정수준 이상이 되면 충분한 가스분해가 이루어지지 못하여 유해가스의 제거능력이 급격히 저하되는 문제점이 있었다.However, the conventional plasma air purifier 6 as described above has a problem in that when the concentration of the noxious gas to be removed is more than a predetermined level, sufficient gas decomposition is not performed, and the capability of removing the noxious gas is rapidly reduced.
상기와 같은 문제점을 감안하여 안출한 본 발명의 목적은 유해가스의 농도가 높은 상태에서도 충분한 가스분해가 이루어져서 악취가 제거되어질 수 있도록 하는데 적합한 가열방전극을 가지는 플라즈마 공기 정화장치를 제공함에 있다.The object of the present invention devised in view of the above problems is to provide a plasma air purifying apparatus having a heating discharge electrode suitable for allowing odor to be removed by sufficient gas decomposition even in a high concentration of harmful gas.
도 1은 종래 벽걸이형 에어컨 실내기의 종단면도.1 is a longitudinal sectional view of a conventional wall-mounted air conditioner indoor unit.
도 2는 종래 플라즈마 공기 정화장치의 사시도.Figure 2 is a perspective view of a conventional plasma air purifier.
도 3은 도 2의 A-A'를 절취한 단면도.3 is a cross-sectional view taken along the line AA ′ of FIG. 2;
도 4는 종래 플라즈마 공기 정화장치의 집진동작을 보인 종단면도.Figure 4 is a longitudinal sectional view showing the dust collecting operation of the conventional plasma air purifier.
도 5는 본 발명의 일실시예에 따른 가열 방전극을 가지는 플라즈마 공기 정화장치의 종단면도.5 is a longitudinal sectional view of the plasma air purifier having a heating discharge electrode according to an embodiment of the present invention.
도 6은 본 발명에 따른 공기 정화장치의 집진동작을 보인 종단면도.Figure 6 is a longitudinal cross-sectional view showing the dust collecting operation of the air purifier according to the present invention.
도 7은 본 발명의 다른 실시예를 보인 종단면도.Figure 7 is a longitudinal sectional view showing another embodiment of the present invention.
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
101,201 : 방전극 102,203 : 포집극101,201 discharge electrode 102,203 collecting electrode
202 : 절연관202: insulated pipe
상기와 같은 본 발명의 목적을 달성하기 위하여In order to achieve the object of the present invention as described above
일정간격을 두고 배치되며, 고전압이 인가되는 도전체로된 방전극과; 그 방전극의 사이사이에 배치되며, 도전체로된 포집극을 포함하여 구성되는 플라즈마 공기 정화장치에 있어서,A discharge electrode disposed at a predetermined interval and made of a conductor to which a high voltage is applied; In the plasma air purifier disposed between the discharge electrodes, comprising a collecting electrode made of a conductor,
상기 방전극은 낮은 전압에서도 방전이됨과 아울러 가열이되는 전도성발열소재인 것을 특징으로 하는 가열 방전극을 가지는 플라즈마 공기 정화장치가 제공된다.The discharge electrode is provided with a plasma air purifier having a heating discharge electrode, characterized in that the discharge is a conductive heating material that is heated at the same time as the discharge.
또한, 교류 고전압이 인가되는 전도성발열소재로된 방전극과, 그 방전극의 외측을 감싸도록 설치되는 절연관과, 그 절연관의 외측에 코일형상으로 감겨지며 교류고전압이 인가됨과 아울러 접지가되어 있는 선체로된 포집극을 포함하여 구성되는 가열 방전극을 가지는 플라즈마 공기 정화장치가 제공된다.In addition, a discharge electrode made of a conductive heating material to which an alternating current high voltage is applied, an insulation tube provided to surround the outer side of the discharge electrode, and a coil wound around the outer side of the insulation tube and applied with an alternating high voltage and grounded Provided is a plasma air purifier having a heating discharge electrode including a furnace collecting electrode.
이하, 상기와 같이 구성되는 본 발명의 가열 방전극을 가지는 플라즈마 공기 정화장치를 첨부된 도면의 실시예를 참고하여 보다 상세히 설명하면 다음과 같다.Hereinafter, the plasma air purifier having the heating discharge electrode of the present invention configured as described above will be described in more detail with reference to embodiments of the accompanying drawings.
도 5는 본 발명의 일실시예에 따른 가열 방전극을 가지는 플라즈마 공기 정화장치의 종단면도이다.5 is a longitudinal sectional view of a plasma air purifier having a heating discharge electrode according to an embodiment of the present invention.
도시된 바와 같이, 본 발명의 가열 방전극을 가지는 플라즈마 공기 정화장치는 일정간격을 두고 방전을 위한 고전압이 인가되는 방전극(101)과, 그 방전극(101)의 사이사이에는 고전압이 인가됨과 아울러 접지가 되어 있는 포집극(102)이 설치되어 구성되는데, 그 포집극(102)은 낮은 전압에서도 방전됨과 아울러 가열이되는 텅스텐 와이어로 되어 있다.As shown, the plasma air purifier having the heating discharge electrode according to the present invention has a high voltage applied between the discharge electrode 101 to which a high voltage for discharge is applied at a predetermined interval, and the discharge electrode 101, and the ground is connected. A collecting electrode 102 is provided, and the collecting electrode 102 is made of a tungsten wire which is discharged at a low voltage and heated.
그리고, 상기 방전극(101)의 내측면에는 집진성을 높이기 위해 인가전압을높일 때 스파크가 발생되는 것을 방지할 수 있도록 절연판(103)이 설치되어 있다.In addition, an insulating plate 103 is installed on the inner surface of the discharge electrode 101 to prevent sparks from being generated when the applied voltage is increased to increase dust collection.
상기와 같이 구성되어 있는 본 발명의 플라즈마 공기 정화장치의 동작을 도 6을 참조하여 설명하면, 방전극(101)과 포집극(102)에 AC고전압을 인가하면 방전극(101)과 포집극(102)의 사이에서 방전 플라즈마가 발생되고, 그 방전극(101)의 사이를 통과하는 먼지입자들은 강한 전계 및 방전 플라즈마에 의해 대전되어 쿨롱력에 의해 이끌리어 접지된 포집극(102)에 집진되어 진다.The operation of the plasma air purifying apparatus of the present invention configured as described above will be described with reference to FIG. 6. When the AC high voltage is applied to the discharge electrode 101 and the collecting electrode 102, the discharge electrode 101 and the collecting electrode 102 are applied. Discharge plasma is generated between and the dust particles passing between the discharge electrodes 101 are charged by the strong electric field and the discharge plasma, and are collected by the coulomb force and collected in the collecting electrode 102 grounded.
그리고, 상기와 같이 플라즈마가 발생될 때 동시에 텅스텐 와이어로된 방전극(101)이 폐루프로 연결된 상태에서 방전극(101)에 교류고전압을 인가하면 텅스텐 와이어가 가열되고, 그 텅스텐 와이어에서 발생되는 열에너지에 의해 열전자가 쉽게 방출됨과 아울러 활발한 운동을 하여 공기중의 화학적 활성종을 많이 만들어줌에 따라 유해가스의 제거능력이 향상되어 진다. 또한, 가스의 분해능력이 향상되면서 악취가 제거되어지게 된다.When the plasma is generated as described above, when an AC high voltage is applied to the discharge electrode 101 while the discharge electrode 101 made of tungsten wire is connected in a closed loop, the tungsten wire is heated, and the thermal energy generated from the tungsten wire is heated. As a result, hot electrons are easily released, and active movement makes a lot of chemically active species in the air, thereby improving the ability to remove harmful gases. In addition, as the gas decomposition ability is improved, the odor is removed.
도 7은 본 발명의 다른 실시예를 보인 종단면도로서, 도시된 바와 같이, 본 발명의 다른 실시예에 따른 가열 방전극을 가지는 플라즈마 공기 정화장치는 교류 고전압이 인가되는 텅스텐 와이어로된 방전극(201)과, 그 방전극(201)의 외측을 감싸도록 설치되는 관체로된 절연관(202)과, 그 절연관(202)의 외측에 코일형상으로 감겨지며 교류고전압이 인가됨과 아울러 접지가되어 있는 선체로된 포집극(203)으로 구성되어 있다.7 is a longitudinal cross-sectional view showing another embodiment of the present invention, as shown in the plasma air purifier having a heating discharge electrode according to another embodiment of the present invention, the discharge electrode 201 made of a tungsten wire to which an alternating current high voltage is applied. And an insulated tube 202 made of a tubular body provided to surround the outer side of the discharge electrode 201, and a coil wound around the outer side of the insulated tube 202 in the form of a coil, to which an alternating current high voltage is applied, and to a hull that is grounded. The collecting electrode 203 is comprised.
상기와 같이 구성된 본 발명의 가열 방전극을 가지는 플라즈마 공기 정화장치에서 방전극(201)과 포집극(203)에 AC고전압을 인가하면 방전극(201)과포집극(203)의 사이에서 방전 플라즈마가 발생되고, 그 방전극(201)의 사이를 통과하는 먼지입자들은 강한 전계 및 방전 플라즈마에 의해 대전되어 쿨롱력에 의해 이끌리어 접지된 포집극(203)에 집진되며, 동시에 방전극(201)이 폐루프로 연결된 상태에서 교류고전압을 인가하면 텅스텐 와이어가 가열되면서 발생되는 열전자의 운동에너지가 증가되며 공기중의 화학적 활성종을 많이 만들어주게 되어 가스의 분해능력이 향상됨에 따라 악취가 제거되어진다.In the plasma air purifier having the heating discharge electrode of the present invention configured as described above, when AC high voltage is applied to the discharge electrode 201 and the collecting electrode 203, a discharge plasma is generated between the discharge electrode 201 and the collecting electrode 203. The dust particles passing between the discharge electrodes 201 are charged by a strong electric field and discharge plasma, are collected by a coulomb force, and are collected at the grounded collecting electrode 203, and at the same time, the discharge electrodes 201 are connected by a closed loop. The application of AC high voltage at increases the kinetic energy of the hot electrons generated when the tungsten wire is heated and creates many chemically active species in the air.
이상에서 상세히 설명한 바와 같이, 본 발명 가열 방전극을 가지는 플라즈마 공기 정화장치는 방전극과 포집극을 구비하여 구비되고, 그 방전극이 텅스텐 와이어로 구성되어, 방전극과 포집극에 교류 고전압이 인가되면 그 사이에서 발생되는 플라즈마에 의해 포집극에 먼지가 포집되어지고, 그와 통시에 폐루프로 연결된 방전극에 교류고전압을 인가하면 방전극이 가열되며 발생되는 열전자의 운동에너지 증가에 의해 유해가스가 분해되어 악취가 제거되는 효과가 있다.As described in detail above, the plasma air purifier having the heating discharge electrode of the present invention is provided with a discharge electrode and a collecting electrode, and the discharge electrode is composed of a tungsten wire, and when an alternating current high voltage is applied to the discharge electrode and the collecting electrode, Dust is collected in the collecting electrode by the generated plasma, and when the AC high voltage is applied to the discharge electrode connected to the closed loop, the discharge electrode is heated and harmful gas is decomposed by the increase of the kinetic energy of the generated hot electrons to remove odor. It is effective.
Claims (5)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8252095B2 (en) | 2005-12-29 | 2012-08-28 | Environmental Management Confederation, Inc. | Filter media for active field polarized media air cleaner |
| KR101332174B1 (en) * | 2005-12-29 | 2013-11-25 | 인바이런멘탈 메니지먼트 컨피더레이션, 인크. | Improved active field polarized media air cleaner |
| US8795601B2 (en) | 2005-12-29 | 2014-08-05 | Environmental Management Confederation, Inc. | Filter media for active field polarized media air cleaner |
| US8814994B2 (en) | 2005-12-29 | 2014-08-26 | Environmental Management Confederation, Inc. | Active field polarized media air cleaner |
| US9789494B2 (en) | 2005-12-29 | 2017-10-17 | Environmental Management Confederation, Inc. | Active field polarized media air cleaner |
| CN108311283A (en) * | 2018-02-01 | 2018-07-24 | 吕晓东 | A kind of air cleaner of processing haze |
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| US11452960B2 (en) | 2015-04-14 | 2022-09-27 | Environmental Management Confederation, Inc. | Corrugated filtration media for polarizing air cleaner |
| US11701635B2 (en) | 2020-02-19 | 2023-07-18 | Samsung Electronics Co., Ltd. | Material, filter, and device for removing contaminant |
| US11794173B2 (en) | 2021-03-08 | 2023-10-24 | Samsung Electronics Co., Ltd. | Composite photocatalyst structure, and photocatalytic filter and air purification device including the same |
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- 2003-01-07 KR KR1020030000786A patent/KR20040063390A/en not_active Application Discontinuation
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9789494B2 (en) | 2005-12-29 | 2017-10-17 | Environmental Management Confederation, Inc. | Active field polarized media air cleaner |
| US8252095B2 (en) | 2005-12-29 | 2012-08-28 | Environmental Management Confederation, Inc. | Filter media for active field polarized media air cleaner |
| US8795601B2 (en) | 2005-12-29 | 2014-08-05 | Environmental Management Confederation, Inc. | Filter media for active field polarized media air cleaner |
| US8814994B2 (en) | 2005-12-29 | 2014-08-26 | Environmental Management Confederation, Inc. | Active field polarized media air cleaner |
| KR101434851B1 (en) * | 2005-12-29 | 2014-09-02 | 인바이런멘탈 메니지먼트 컨피더레이션, 인크. | Improved active field polarized media air cleaner |
| US9764331B2 (en) | 2005-12-29 | 2017-09-19 | Environmental Management Confederation, Inc. | Filter media for active field polarized media air cleaner |
| US11007537B2 (en) | 2005-12-29 | 2021-05-18 | Environmental Management Confederation, Inc. | Filter media for active field polarized media air cleaner |
| US12214364B2 (en) | 2005-12-29 | 2025-02-04 | Environmental Management Confederation, Inc. | Filter media for active field polarized media air cleaner |
| KR101332174B1 (en) * | 2005-12-29 | 2013-11-25 | 인바이런멘탈 메니지먼트 컨피더레이션, 인크. | Improved active field polarized media air cleaner |
| US11452960B2 (en) | 2015-04-14 | 2022-09-27 | Environmental Management Confederation, Inc. | Corrugated filtration media for polarizing air cleaner |
| CN108311283A (en) * | 2018-02-01 | 2018-07-24 | 吕晓东 | A kind of air cleaner of processing haze |
| US11701635B2 (en) | 2020-02-19 | 2023-07-18 | Samsung Electronics Co., Ltd. | Material, filter, and device for removing contaminant |
| KR20220016644A (en) * | 2020-08-03 | 2022-02-10 | 한국과학기술연구원 | Particle collecting device with independent floating electrode and particle collecting method using thereof |
| US11794173B2 (en) | 2021-03-08 | 2023-10-24 | Samsung Electronics Co., Ltd. | Composite photocatalyst structure, and photocatalytic filter and air purification device including the same |
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