KR20020009720A - A dust collector - Google Patents

A dust collector Download PDF

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Publication number
KR20020009720A
KR20020009720A KR1020000043086A KR20000043086A KR20020009720A KR 20020009720 A KR20020009720 A KR 20020009720A KR 1020000043086 A KR1020000043086 A KR 1020000043086A KR 20000043086 A KR20000043086 A KR 20000043086A KR 20020009720 A KR20020009720 A KR 20020009720A
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KR
South Korea
Prior art keywords
dust
electrode
plate
filter
dust collecting
Prior art date
Application number
KR1020000043086A
Other languages
Korean (ko)
Inventor
서정상
Original Assignee
구자홍
엘지전자주식회사
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Publication date
Application filed by 구자홍, 엘지전자주식회사 filed Critical 구자홍
Priority to KR1020000043086A priority Critical patent/KR20020009720A/en
Publication of KR20020009720A publication Critical patent/KR20020009720A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082—Grilles, registers or guards
    • F24F13/085—Grilles, registers or guards including an air filter
    • 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
    • B03C3/32—Transportable units, e.g. for cleaning room air
    • 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

Abstract

PURPOSE: Provided is a dust collector in an air clarifier which charges a dust collection filter to be negative directly by an electrode plate to increase electrostatic power so that it increases efficiency in collecting dusts. CONSTITUTION: The dust collector in the air clarifier comprises the parts of: a (+) discharge electrode(12) which is placed in the rear of a suction grill to charge dusts to be positive; a dust collection plate(14) which passed through the (+) discharge electrode to collect dusts charged in positive; a dust collection filter(16) which is contacted to the dust collection plate to collect dusts passed through the dust collection plate; an electrode plate(20) which is placed at one side of the dust collection filter to supply (-) electrode for the dust collection filter; and a high voltage generator(24) which supplies (+) and (-) electrode for the (+) discharge electrode, the electrode plate or so on.

Description

공기 정화기의 집진장치 { A dust collector }Dust collector of air purifier {A dust collector}

본 발명은 공기 정화기의 집진장치에 관한 것으로서, 보다 상세하게는 집진필터에 마이너스 이온을 공급하여 플러스로 대전된 먼지의 포집효율을 높여 필터의 집진성능을 향상시킬 수 있는 공기 정화기의 집진장치에 관한 것이다.The present invention relates to a dust collector of an air purifier, and more particularly, to a dust collector of an air purifier capable of supplying negative ions to a dust collector to increase the collection efficiency of positively charged dust to improve the dust collection performance of the filter. will be.

일반적으로 공기 정화기는 실내 공기 중에 함유된 각종 먼지, 가스, 악취, 연기와 같은 불순물을 제거하여 쾌적한 실내환경을 조성하기 위한 장치이다.In general, an air purifier is a device for creating a pleasant indoor environment by removing impurities such as dust, gas, odor, and smoke contained in indoor air.

이러한 공기 정화기는 도 1에 도시된 바와 같이, 실내공기가 흡입되는 전면패널(2)이 장착되고 상방향으로 정화된 공기가 토출되는 토출구(4)가 형성되고 하측에 실내공기가 흡입되는 흡입그릴(8)이 장착되는 캐비닛(6)과, 이 흡입그릴의 내측에 장착되어 흡입되는 공기 중에 함유된 먼지, 가스 등 각종 불순물을 포집하는 집진장치(10)와, 캐비닛(6)에 내장되어 실내 공기를 집진장치측으로 불어 넣어주고 토출시키는 송풍압을 부여하는 송풍팬(미도시) 등으로 구성된다.As shown in FIG. 1, the air purifier is equipped with a front panel 2 into which indoor air is sucked, a discharge port 4 through which upwardly purified air is discharged, and a suction grill into which indoor air is sucked. The cabinet 6 to which the 8 is mounted, the dust collecting apparatus 10 which collects various impurities, such as dust and gas, contained in the air sucked inside the suction grill, and the cabinet 6, And a blower fan (not shown) for imparting blowing pressure for blowing air into the dust collector and discharging the air.

도 2는 종래 기술에 따른 집진장치의 분해 사시도이다.2 is an exploded perspective view of a dust collector according to the prior art.

이러한 집진장치는 흡입그릴(8)의 후측에 장착되는 필터 케이스(108)와, 고압을 발생시키는 고압 발생기(108)와, 이 고압 발생기(108)에서 공급되는 고압에 의해 코로나 방전을 하면서 플러스 이온이 나와 통과하는 먼지를 플러스로 대전시키는 방전극(112)과, 고압 발생기(108)에 의해 마이너스로 대전되어 플러스로 대전된 먼지를 포집하는 집진판(114)과, 상기 집진판(114)과 접촉되어 마이너스로 대전된 상태에서 플러스로 대전된 먼지가 통과할 때 발생되는 쿨롱력에 의해 먼지를 포집하는 집진필터(116) 등으로 이루어진다.Such a dust collector has a positive ion while performing corona discharge by the filter case 108 mounted on the rear side of the suction grill 8, the high pressure generator 108 generating high pressure, and the high pressure supplied from the high pressure generator 108. The discharge electrode 112 which positively charges the dust passing through this, positively charged by the high-pressure generator 108, the dust collecting plate 114 to collect the positively charged dust, and the dust collecting plate 114 in contact with the negative It consists of a dust collecting filter 116 and the like to collect the dust by the Coulomb force generated when the positively charged dust passes in the charged state.

이와 같은 집진장치는 흡입그릴을 통해 흡입된 먼지는 방전극에서 방전되는 플러스 이온에 의해 플러스로 대전되고, 이 플러스로 대전된 공기는 집진판을 통과하면서 마이너스로 대전된 집진판에 부착되고, 집진필터를 통과하면서 포집된다.In the dust collector, the dust sucked through the suction grill is positively charged by positive ions discharged from the discharge electrode, and the positively charged air is attached to the negatively charged dust collector plate while passing through the dust collector plate, and passes through the dust filter. Is captured.

그러나, 상기한 바와 같은 종래 기술에 따른 집진장치는 집진필터가 집진판에 의해 간접적으로 마이너스로 대전되기 때문에 정전기 전압이 낮아 집진성능이 저하되는 문제점이 있다.However, the dust collector according to the prior art as described above has a problem that the dust collection performance is lowered because the electrostatic voltage is low because the dust filter is indirectly charged by the dust collecting plate.

본 발명은 상기한 문제점을 해결하기 위하여 창출된 것으로서, 본 발명의 목적은 집진필터에 고압 발생기와 연결되는 전극판을 설치하여 고압 발생기로부터 발생된 고압에 의해 집진필터가 직접 마이너스로 대전되므로 집진성능을 향상시킬 수 있는 공기 정화기의 집진장치를 제공하는 데 있다.The present invention was created in order to solve the above problems, and an object of the present invention is to install an electrode plate connected to the high pressure generator in the dust collecting filter, so that the dust collecting filter is directly charged by the high pressure generated from the high pressure generator, and thus the dust collecting performance. It is to provide a dust collector of the air purifier that can improve the.

도 1은 일반적인 공기 정화기의 사시도이고,1 is a perspective view of a general air purifier,

도 2는 종래 기술에 따른 집진장치의 단면도이고,2 is a cross-sectional view of a dust collector according to the prior art,

도 3은 본 발명에 따른 집진장치의 단면도이고,3 is a cross-sectional view of the dust collector according to the present invention,

도 4는 본 발명에 따른 집진장치의 요부 단면도이다.4 is a cross-sectional view of main parts of the dust collecting apparatus according to the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

12 : 플러스 방전극 14 : 집진판12: plus discharge electrode 14: dust collecting plate

16 : 집진필터 18 : 필터 케이스16: dust collecting filter 18: filter case

20 : 전극판 24 : 고압 발생기20: electrode plate 24: high pressure generator

상기한 과제를 실현하기 위한 본 발명에 따른 공기 정화기의 집진장치는 흡입그릴 후방측에 장착되고 고압발생기와 연결되어 흡입되는 먼지를 플러스로 대전시키는 플러스 방전극과, 상기 플러스 방전극을 통과하면서 플러스로 대전된 먼지를 포집하는 고압발생기와 연결되어 마이너스로 대전된 집진판과, 상기 집진판과 접촉되어 집진판을 통과한 먼지를 포집하는 집진필터와, 상기 집진필터의 일측에 장착되고 고압발생기와 연결되어 집진필터에 마이너스 전극을 공급하는 전극판으로 이루어짐을 특징으로 한다.The dust collector of the air purifier according to the present invention for realizing the above object is mounted on the rear side of the suction grill and connected to the high pressure generator to positively charge the dust to be sucked, and positively charged while passing through the positive discharge electrode. A dust collecting plate which is connected to a high pressure generator for collecting the collected dust and is charged negatively, a dust collecting filter for collecting dust passing through the dust collecting plate in contact with the dust collecting plate, and mounted on one side of the dust collecting filter and connected to the high pressure generator to the dust collecting filter. Characterized in that the electrode plate for supplying a negative electrode.

이하, 첨부된 도면을 참조하여 본 발명의 일실시예를 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

도 3은 본 발명에 따른 공기 정화기의 집진장치를 나타낸 단면도이다.3 is a cross-sectional view showing the dust collector of the air purifier according to the present invention.

이러한 집진장치는 공기 정화기의 흡입그릴(8) 후방측에 장착되어 흡입되는 먼지를 플러스로 대전시키는 플러스 방전극(12)과, 이 플러스 방전극(12)을 통과하면서 플러스로 대전된 먼지를 포집하는 집진판(14)과, 상기 집진판(14)과 접촉되어 집진판(14)을 통과한 먼지를 포집하는 집진필터(16)와, 상기 집진필터(16)의 일측에 장착되어 집진필터(16)에 마이너스 전극을 공급하는 전극판(20)과, 상기 플러스 방전극(12)과 전극판(20) 등에 플러스 전극 및 마이너스 전극을 공급하는 고압발생기(24)로 이루어진다.The dust collector is mounted on the rear side of the suction grill 8 of the air purifier, and has a positive discharge electrode 12 for positively charging the suctioned dust, and a dust collecting plate for collecting the positively charged dust while passing through the positive discharge electrode 12. 14, a dust collecting filter 16 in contact with the dust collecting plate 14 and collecting dust passing through the dust collecting plate 14, and a negative electrode mounted on one side of the dust collecting filter 16. And a high pressure generator 24 for supplying a positive electrode and a negative electrode to the positive discharge electrode 12 and the electrode plate 20.

상기 플러스 방전극(12)은 고압 발생기(24)와 전원 연결되어 고압 발생기에서 공급되는 고압에 의해 코로나 방전을 하면서 플러스 이온이 생성되고, 상기 집진판(14)은 고압발생기와 전원 연결되어 고압 발생기에서 공급되는 고압에 의해 마이너스로 대전된다.The positive discharge electrode 12 is connected to the high pressure generator 24 to supply positive ions while corona discharged by the high pressure supplied from the high pressure generator, and the dust collecting plate 14 is connected to the high pressure generator and supplied from the high pressure generator. It is negatively charged by the high pressure.

상기 전극판(20)은 도 4에 도시된 바와 같이, 필터 케이스(18)의 일측에 끼워진 상태로 집진필터(16)에 삽입된 상태로 장착되며 그 끝부분은 대전율을 높이기 위해 톱니형태로 형성되고, 고압 발생기(24)와 연결되어 집진필터(16)에 마이너스 전극을 공급하여 집진필터(16)가 직접적으로 마이너스로 대전된다.As shown in FIG. 4, the electrode plate 20 is mounted in a state of being inserted into the dust collecting filter 16 in a state of being fitted to one side of the filter case 18, and the end portion thereof has a sawtooth shape to increase an electrification rate. The dust collector 16 is directly connected to the high pressure generator 24 to supply a negative electrode to the dust collecting filter 16 so that the dust collecting filter 16 is directly charged negatively.

상기한 바와 같은 집진장치의 작용을 다음에서 설명한다.The operation of the dust collector as described above will be described below.

집진장치의 전방측 즉 공기가 흡입되는 전방측에 위치되는 플러스 방전극(24)은 고압 발생기(24)에 의해 플러스로 대전되어 흡입되는 공기 중에 함유된 먼지를 플러스로 대전시키고, 플러스로 대전되어 유입되는 먼지는 마이너스로 대전된 집진판(14)을 통과하면서 정전기력에 의해 집진판(14)에 부착되고, 다시 집진필터(16)로 흡입되면서 포집된다.The positive discharge electrode 24 located at the front side of the dust collector, that is, the front side where air is sucked in, is positively charged by the high pressure generator 24 to positively charge dust contained in the air sucked in, and is positively charged and flows in. The dust is attached to the dust collecting plate 14 by electrostatic force while passing through the negatively charged dust collecting plate 14, and is collected while being sucked into the dust collecting filter 16.

이때, 집진필터(16)는 전극판(20)에서 공급되는 마이너스 전극에 의해 직접마이너스로 대전되어 정전기력이 증대된 상태이므로 흡입되는 공기 중에 플러스로 대전된 먼지를 포집율이 향상된다.At this time, since the dust collecting filter 16 is directly negatively charged by the negative electrode supplied from the electrode plate 20, and the electrostatic force is increased, the collection rate of the positively charged dust in the inhaled air is improved.

따라서, 상기와 같이 구성되고 작용되는 본 발명에 따른 공기 정화기의 집진장치는 집진필터에 전극판을 장착하고 이 전극판은 고압발생기와 연결하여, 전극판에 의해 직접 마이너스로 대전되기 때문에 먼지 포집율을 증대시킬 수 있고, 집진효율을 향상시킬 수 있는 이점이 있다.Therefore, the dust collector of the air purifier according to the present invention constructed and operated as described above is equipped with an electrode plate on the dust collecting filter, and the electrode plate is connected to a high pressure generator, so that the dust collection rate is directly negatively charged by the electrode plate. There is an advantage that can be increased, and the dust collection efficiency can be improved.

Claims (2)

흡입그릴 후방측에 장착되고 고압발생기와 연결되어 흡입되는 먼지를 플러스로 대전시키는 플러스 방전극과, 상기 플러스 방전극을 통과하면서 플러스로 대전된 먼지를 포집하는 고압발생기와 연결되어 마이너스로 대전된 집진판과, 상기 집진판과 접촉되어 집진판을 통과한 먼지를 포집하는 집진필터와, 상기 집진필터의 일측에 장착되고 고압발생기와 연결되어 집진필터에 마이너스 전극을 공급하는 전극판으로 이루어짐을 특징으로 하는 공기 정화기의 집진필터.A positive discharge electrode mounted at the rear side of the suction grill and connected to the high pressure generator to positively charge the sucked dust, and a negatively charged dust collector connected to the high pressure generator to collect the positively charged dust while passing through the positive discharge electrode; Dust collector of the air purifier, characterized in that consisting of a dust collecting filter in contact with the dust collecting plate and collecting dust passed through the dust collecting plate, and an electrode plate mounted on one side of the dust collecting filter and connected to the high pressure generator to supply a negative electrode to the dust collecting filter filter. 제 1 항에 있어서,The method of claim 1, 상기 전극판은 그 상측이 필터 케이스에 장착되고 그 하측은 집진필터에 삽입된 상태이고, 그 하단은 톱니모양으로 형성되어짐을 특징으로 하는 공기 정화기의 집진필터.The electrode plate is mounted on the filter case, the upper side thereof is inserted into the dust collecting filter, the lower end of the dust collector filter, characterized in that formed in the shape of a sawtooth.
KR1020000043086A 2000-07-26 2000-07-26 A dust collector KR20020009720A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100749772B1 (en) * 2002-12-23 2007-08-17 삼성전자주식회사 Air purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100749772B1 (en) * 2002-12-23 2007-08-17 삼성전자주식회사 Air purifier

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