KR20050028401A - Air cleaner - Google Patents

Air cleaner Download PDF

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Publication number
KR20050028401A
KR20050028401A KR1020030064606A KR20030064606A KR20050028401A KR 20050028401 A KR20050028401 A KR 20050028401A KR 1020030064606 A KR1020030064606 A KR 1020030064606A KR 20030064606 A KR20030064606 A KR 20030064606A KR 20050028401 A KR20050028401 A KR 20050028401A
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KR
South Korea
Prior art keywords
filter
air cleaner
cloth
adsorption cloth
adsorption
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KR1020030064606A
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Korean (ko)
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KR100566331B1 (en
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조종철
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주식회사 태멘시스템
조종철
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Priority to KR1020030064606A priority Critical patent/KR100566331B1/en
Publication of KR20050028401A publication Critical patent/KR20050028401A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultra-violet radiation
    • A61L9/205—Ultra-violet radiation using a photocatalyst or photosensitiser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0038—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions with means for influencing the odor, e.g. deodorizing substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B01J35/39—
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/14—Filtering means

Abstract

An air cleaner is provided to reduce maintenance by using an electrostatic filter that is easy to clean, instead of a HEPA filter. The air cleaner includes a washable free filter(20) wherein a filter net(23) is supported by a frame(22) to filer coarse dusts, an electrostatic filter(30), a photocatalytic filter(40) and an illite filter(50), successively. In the electrostatic filter(30), an adhesion cloth(33) is inserted between terminal nets(31,32) for applying current of high voltage to adhere fine dust to the adhesion cloth(33) when charged. In the photocatalytic filter, a photocatalytic layer is applied on the facing surfaces of the active carbon filters(41,42) facing each other, and a ultraviolet ray lamp(45) is installed in the inside space(46) of the facing surfaces.

Description

공기청정기 {Air cleaner}Air cleaner {Air cleaner}

본 발명은 공기청정기에 관한 것으로, 프리필터를 가지고 흡입팬으로 강제 흡입 순환시키는 공기청정기에서, 프리필터에 이어 정전필터, 광촉매필터, 일라이트필터 및 흡입배출팬을 차레로 배열하고, 정정필터는 양측의 대전망 사이에 매직테이프구조의 시트를 수겹으로 배열시켜 먼지를 흡착하고 세척이 가능하도록 구성한 공기청정기에 관한 것이다.The present invention relates to an air purifier, comprising an electrostatic filter, a photocatalyst filter, an illite filter, and a suction discharge fan in an air purifier having a prefilter forcibly suctioned and circulated to a suction fan. The present invention relates to an air purifier configured to adsorb dust and wash by arranging sheets of a magic tape structure in multiple layers between charging networks on both sides.

일반적으로 공기청정기는 다양한 형태가 이루어지고 있으나, 가장 보편적인 구성은 도 1 과 같이 후방(1) 및 전방(2)이 개방되어 공기의 흐름이 가능한 하우징 (3)에 프리필터(4), 헤파필터(5), 활성탄필터(6) 및 흡입 배출팬(7)을 차례로 배열 설치한 구성을 들 수 있다. 이 경우 프리필터(4)는 큰 먼지를 제거하고, 헤파필터 (5)는 머리카락의 1/300에 해당하는 미세입자를 99.97％ 걸러내는 고효율 필터인데, 단점으로는 냄새를 제거할 수 없다는 것이다. 이를 위하여 활성탄 필터(6)를 사용한다. 활성탄 필터(6)는 휘발성 유기화합물(Volatile Organic Compound; VOC)를 필터링하도록 하는 것으로, 휘발성 유기화합물은 악취의 원인 물질로 호흡기관의 장애, 발암성등 인체에 유해성을 갖는 외에도 광화학 반응을 통한 스모그의 형성, 악취발생, 도시오존 농도의 상승 등의 원인 물질로 환경오염을 일으키는 것으로, 이러한 화합물 까지도 필터링한다는 것은 실내 공기를 청정 상태로 한다는 것을 의미하여 최근의 공기청정기의 기본적 기술 분야를 이룬다.In general, the air purifier is made in various forms, the most common configuration is the pre-filter (4), hepa to the housing (3) that the air flows to the rear (1) and the front (2) is open as shown in FIG. The structure which provided the filter 5, the activated carbon filter 6, and the suction discharge fan 7 in order is provided. In this case, the prefilter 4 removes large dust, and the HEPA filter 5 is a high efficiency filter that filters 99.97% of fine particles corresponding to 1/300 of the hair. Activated carbon filter 6 is used for this purpose. Activated carbon filter (6) is to filter the volatile organic compound (Volatile Organic Compound; VOC), the volatile organic compound is a substance that causes odors, such as disorders of the respiratory organs, carcinogenicity, etc. It causes the environmental pollution with the substance causing the formation of odor, the generation of odor, the increase in the concentration of urban ozone, and filtering even these compounds means that the indoor air is kept clean, forming the basic technical field of the recent air cleaner.

그런데 헤파필터는 일정 주기 마다 교환하여야 하는데 현실적으로 고가인 점을 감안하면, 공기청정기를 교환함으로 인하여 고가의 유지비가 드는 문제점이 있다.However, the HEPA filter has to be replaced at regular intervals, but in view of the fact that it is expensive, there is a problem in that the maintenance cost is expensive due to the replacement of the air cleaner.

본 발명은 이를 해소코자하는 것으로, 본 발명의 목적은 헤파필터를 사용치 않고 세척이 용이한 상태의 정전필터를 사용하여 유지비를 절감시킨 공기청정기를 제공하려는 것이다.The present invention is to solve this problem, an object of the present invention is to provide an air cleaner using a static filter in an easy-to-clean state without using a hepa filter to reduce the maintenance cost.

이를 위하여 본 발명은 프리필터 다음에 헤파필터 대신 정전필터를 안치시켜 세척이 가능토록 구성한다.To this end, the present invention is configured to allow cleaning by placing an electrostatic filter instead of the HEPA filter after the prefilter.

즉 본 발명은 프리필터를 가지고 흡입팬으로 강제 흡입 순환시키는 공기청정기에서, 프리필터에 이어 정전필터, 광촉매필터, 일라이트 필터 및 흡입배출팬을 차레로 배열하고, 정정필터는 양측의 대전망 사이에 매직테이프구조의 시트를 수겹으로 배열시켜 먼지를 흡착하고 세척이 가능하도록 구성한 공기청정기를 제공하려는 것이다.That is, according to the present invention, in the air cleaner forcibly suctioning and circulating the suction fan with the pre-filter, the electrostatic filter, the photocatalyst filter, the illite filter, and the suction discharge fan are arranged in sequence, and the correction filter is disposed between the charging networks of both sides. It is to provide an air purifier configured to adsorb dust and wash by arranging sheets of a magic tape structure in multiple layers.

이하 본 발명의 실시 예를 도면을 참조하여 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2 는 본 발명의 개략 구성도로, 후방(11) 및 전방(12)이 개방된 하우징 (13)내에 후방부터 프리필터(20), 정전필터(30), 광촉매필터(40), 일라이트 필터 (50)를 순차로 수개의 안내바(14,15,16,17)에 의하여 안내 결합되도록 구성한다.2 is a schematic configuration diagram of the present invention, in which a rear filter 11, an electrostatic filter 30, a photocatalyst filter 40, an illite filter are seen from the rear in the housing 13 in which the rear 11 and the front 12 are opened. 50 is sequentially configured to be guide-coupled by several guide bars 14, 15, 16, 17.

도 3 은 본 발명을 이루는 필터만을 분리시켜 배열한 수직단면도로, 일정 간격으로 지지대(21)를 이룬 프레임(22)에 필터망(23)이 지지 결합되어 굵은 먼지를 필터링하며 세척 사용 가능한 프리필터(20)와,Figure 3 is a vertical cross-sectional view arranged by separating only the filter constituting the present invention, the filter net 23 is coupled to the support frame 22 forming a support 21 at regular intervals to filter coarse dust and washable pre-filter 20,

고압 전류 인가용 단자망(31,32) 사이에 흡착포(33)를 끼워 대전시 흡착포 (33)에 미세 먼지를 흡착시키는 정전필터(30)와,An electrostatic filter 30 for adsorbing fine dust to the adsorption cloth 33 during charging by sandwiching the adsorption cloth 33 between the high-voltage current application terminal networks 31 and 32;

대향된 활성탄필터(41,42)의 대향면에 광촉매층(43)을 코팅하고, 대향 내부공간(46)에는 반사갓(44)을 통하여 내부 공간으로 자외선을 발하는 자외선램프(45)가 설치되어 살균 및 냄새를 제거하는 광촉매필터(40)와,The photocatalyst layer 43 is coated on opposing surfaces of the opposing activated carbon filters 41 and 42, and an ultraviolet lamp 45 for emitting ultraviolet rays into the inner space through the reflecting shade 44 is installed in the opposing inner space 46 to be sterilized. And photocatalyst filter 40 to remove the odor,

망(51) 속에 다수의 일라이트볼(52)이 내장되어 중금속 및 개스를 제거하는 일라이트필터(50)로 이루어진다.A plurality of illite balls 52 are built into the net 51 to form an illite filter 50 for removing heavy metals and gases.

도 4 는 정전필터(30)의 확대 수직단면도이고, 도 5 는 도 4 의 A-A 선 단면도로, 고압 전류 인가용 단자망(31,32) 사이의 공간부(34)에 매직 테이프 등의 흡착사(36)가 일체로 돌출된 흡착띠(35)를 감아 일체로 한 흡착포(33)의 흡착사(36) 사이의 틈새로 미세먼지가 걸리도록 구성한다.4 is an enlarged vertical cross-sectional view of the electrostatic filter 30, Figure 5 is a cross-sectional view taken along the line AA of Figure 4, the adsorption yarn such as magic tape in the space portion 34 between the high-voltage current terminal terminal 31,32 It is comprised so that the fine dust may be caught by the clearance gap between the adsorption yarn 36 of the adsorption cloth 33 which integrated 36 by winding the adsorption band 35 which protruded integrally.

본 발명에 사용하는 광촉매필터(40)는 활성탄필터(41,42)의 내표면에 이산화티타늄 등의 광촉매층(43)이 코팅된 것으로, 이산화 티타늄은 태양광이나 형광등 등의 자외선을 받으면 마치 태양전지처럼 마이너스 전기를 가진 전자와 플러스 전기를 가진 정공이 형성되는데, 정공은 특히 강력한 산화작용을 하는 수산화물을 형성하여 살균용 염소등과 같은 살균력을 갖게 되고, 이는 결국 오염방지, 공기정화, 살균효과 및 냄새제거의 효과를 제공한다. 물론 이를 위하여 자외선 발생용 자외선램프(45)를 활성탄필터(41,42) 사이의 내부 공간(46)의 단부에 설치한다.The photocatalyst filter 40 used in the present invention is coated with a photocatalyst layer 43 such as titanium dioxide on the inner surfaces of the activated carbon filters 41 and 42. Titanium dioxide is like the sun when subjected to ultraviolet rays such as sunlight or fluorescent lamps. Like a battery, electrons with negative electricity and holes with positive electricity are formed. Holes form a particularly powerful oxidizing hydroxide, which has sterilizing power, such as chlorine for sterilization. And odor removal. Of course, for this purpose, the ultraviolet ray generating ultraviolet lamp 45 is installed at the end of the inner space 46 between the activated carbon filters 41 and 42.

본 발명에서 사용하는 일라이트필터(50)를 이루는 일라이트볼(52)은 일라이트(Illite) 광물을 일정 크기로 가공한 것으로, 중금속 흡착성과 유독가스 흡착성이 뛰어난 것으로 실험에 의하면 이산화 탄소의 변화는 없으나 유독성인 일산화탄소의 경우 12분 경과시 약 96.11％를 흡착한 것으로 알려져 있는 등 유독 가스의 흡착성이 탁월한 것을 이용하여 본원 발명은 이를 망(51)에 안치시키는 방식으로 사용하였다. 이는 세척과 보관 및 적재의 용이를 위함이다.The illite ball 52 constituting the illite filter 50 used in the present invention is processed by illite minerals to a certain size, and the experiment shows that carbon dioxide has excellent adsorption of heavy metals and toxic gases. Although no toxic carbon monoxide was adsorbed at about 96.11% after 12 minutes, the present invention was used in such a way that it was placed in the net 51 using an excellent adsorbability of toxic gases. This is for ease of cleaning, storage and loading.

이상에서 설명한 본 발명은 전술한 실시 예 및 도면에 의해 한정되는 것은 아니고, 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 여러 가지 치환, 변형 및 변경이 가능함은 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자에게 있어 명백할 것이다.The present invention described above is not limited to the above-described embodiments and drawings, and various permutations, modifications, and changes can be made without departing from the technical spirit of the present invention. It will be apparent to those who have

이상과 같이 본 발명은 필터를 큰 먼지부터 미세 먼지 및 냄새까지 제거하여 실내의 공기를 청정 상태로 유지할 수 있어 사용자의 건강을 유지시키고, 헤파필터를 사용하지 않고 정전필터를 사용함으로써 미세먼지를 제거함과 동시에 정전필터의 내부를 세척 가능한 흡착포를 사용하였기에 재사용이 가능하여 유지비를 현격히 줄일 수 있다.As described above, the present invention can remove the filter from large dust to fine dust and odor to keep the indoor air in a clean state to maintain user's health, and to remove fine dust by using an electrostatic filter without using a HEPA filter. At the same time, since the adsorption cloth is used to wash the inside of the electrostatic filter, it can be reused, thereby significantly reducing maintenance costs.

또한 광촉매필터를 사용함으로써 악취를 제거 가능하여 살균과 탈취 기능을 갖는다. 아울러 일라이트 필터를 거치도록 함으로써 가스까지도 여과하여 청정한 공기를 사용 가능토록 한다.In addition, by using a photocatalyst filter can remove the odor has a sterilization and deodorizing function. In addition, by passing through the illite filter, even the gas is filtered to enable the use of clean air.

도 1 은 일반적인 공기청정기의 개략 구성도,1 is a schematic configuration diagram of a general air cleaner,

도 2 는 본원 발명의 구성도,2 is a block diagram of the present invention,

도 3 은 본원 발명의 요부 분해 단면도,3 is an exploded cross-sectional view of the main part of the present invention;

도 4 는 본 발명의 부분 수직 단면도,4 is a partial vertical cross-sectional view of the present invention;

도 5 는 도 4 의 A-A 선 단면도 이다.5 is a cross-sectional view taken along the line A-A of FIG.

도면의 주요 부분에 대한 부호의 설명Explanation of symbols for the main parts of the drawings

11;후방 12;전방 13;하우징 14-17;안내바 20;프리필터 21;지지대 22;프레임 23;필터망 30;정전필터 31,32;단자망 33;흡착포 34;공간부 35,흡착띠 36;흉착사 40;광촉매필터 41,42;활성탄필터 43;광촉매층 44;반사갓 45;자외선램프 46;내부공간 50;일라이트필터11; rear 12; front 13; housing 14-17; guide bar 20; prefilter 21; support 22; frame 23; filter network 30; electrostatic filter 31, 32; terminal network 33; adsorption cloth 34; space 35, adsorption band 36; pleated yarn 40; photocatalyst filter 41, 42; activated carbon filter 43; photocatalyst layer 44; reflection shade 45; ultraviolet lamp 46; inner space 50; illite filter

Claims (2)

프리필터와 공기 흡입용 팬을 하우징에 구비한 공기청정기에 있어서,In the air cleaner equipped with a pre-filter and a fan for air suction in the housing, 후방(11) 및 전방(12)이 개방된 하우징(13) 내에 후방부터,From the rear in the housing 13 with the rear 11 and the front 12 open, 일정 간격으로 지지대(21)를 이룬 프레임(22)에 필터망(23)이 지지 결합되어 굵은 먼지를 필터링하며 세척 사용 가능한 프리필터(20)와,The filter network 23 is coupled to the frame 22 forming the support 21 at regular intervals to filter coarse dust and to clean and use the pre-filter 20, 고압 전류 인가용 단자망(31,32) 사이에 흡착포(33)를 끼워 대전시 흡착포 (33)에 미세 먼지를 흡착시키는 정전필터(30)와,An electrostatic filter 30 for adsorbing fine dust to the adsorption cloth 33 during charging by sandwiching the adsorption cloth 33 between the high-voltage current application terminal networks 31 and 32; 대향된 활성탄필터(41,42)의 대향면에 광촉매층(43)을 코팅하고, 대향 내부공간(46)에는 반사갓(44)을 통하여 내부 공간으로 자외선을 발하는 자외선램프(45)가 설치되어 살균 및 냄새를 제거하는 광촉매필터(40)와,The photocatalyst layer 43 is coated on opposing surfaces of the opposing activated carbon filters 41 and 42, and an ultraviolet lamp 45 for emitting ultraviolet rays into the inner space through the reflecting shade 44 is installed in the opposing inner space 46 to be sterilized. And photocatalyst filter 40 to remove the odor, 망(51) 속에 다수의 일라이트볼(52)이 내장되어 중금속 및 개스를 제거하는 일라이트필터(50)를 순차로 수개의 안내바(14,15,16,17)에 의하여 각각 안내 결합되도록 구성한 것을 특징으로 하는 공기청정기.A plurality of illite balls 52 are built into the net 51 so that the elite filters 50 for removing heavy metals and gases are sequentially guided by several guide bars 14, 15, 16, and 17, respectively. Air cleaner characterized in that the configuration. 제 1 항에 있어서, 고압 전류 인가용 단자망(31,32) 사이의 공간부(34)에 안치되는 흡착포(33)는 매직 테이프 등의 흡착사(36)가 일체로 돌출된 흡착띠(35)를 감아 일체로 한 흡착포(33)로 구성한 것을 특징으로 하는 공기청정기.The adsorption cloth 33 in which the adsorption cloth 36, such as a magic tape, is integrally protruded from the adsorption cloth 33 of Claim 1 in which the space part 34 between the high-voltage electric current application terminal networks 31 and 32 is integrated. ) Is an air cleaner comprising a suction cloth (33) integrally wound.
KR1020030064606A 2003-09-17 2003-09-17 Air cleaner KR100566331B1 (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070069850A (en) * 2005-12-28 2007-07-03 연세대학교 산학협력단 A filter
KR100750993B1 (en) * 2006-04-28 2007-08-23 주식회사 이젠텍 Photocatalyst deodorizing filter for air cleaner
KR101139560B1 (en) * 2005-03-17 2012-08-16 엘지전자 주식회사 Air cleaner
CN106940045A (en) * 2017-04-01 2017-07-11 林涵 A kind of highly effective air dust removal and filtration garden equipment
CN109569164A (en) * 2019-01-03 2019-04-05 广州澳企实验室技术股份有限公司 Ultraviolet negative ion electrostatic fibre and the comprehensive sterilization module of silver-bearing copper ion fiber
CN114699856A (en) * 2022-04-14 2022-07-05 南京瑞轩环保科技有限公司 Ecological clean system
KR102447877B1 (en) * 2022-02-22 2022-09-27 재현건설산업(주) Double air cleaning filter using Illite
CN115400585A (en) * 2022-09-27 2022-11-29 卢晓波 Photocatalyst ion air filter
KR102579172B1 (en) * 2023-01-26 2023-09-15 주식회사 선진씨앤씨 air sterilization apparatus

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KR20170009378A (en) 2015-07-16 2017-01-25 한국건설기술연구원 Mineral and effective microorganism filter device for particulate and gaseous pollutants removal in indoor air and filtering method using the same

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101139560B1 (en) * 2005-03-17 2012-08-16 엘지전자 주식회사 Air cleaner
KR20070069850A (en) * 2005-12-28 2007-07-03 연세대학교 산학협력단 A filter
KR100750993B1 (en) * 2006-04-28 2007-08-23 주식회사 이젠텍 Photocatalyst deodorizing filter for air cleaner
CN106940045A (en) * 2017-04-01 2017-07-11 林涵 A kind of highly effective air dust removal and filtration garden equipment
CN109569164A (en) * 2019-01-03 2019-04-05 广州澳企实验室技术股份有限公司 Ultraviolet negative ion electrostatic fibre and the comprehensive sterilization module of silver-bearing copper ion fiber
KR102447877B1 (en) * 2022-02-22 2022-09-27 재현건설산업(주) Double air cleaning filter using Illite
CN114699856A (en) * 2022-04-14 2022-07-05 南京瑞轩环保科技有限公司 Ecological clean system
CN114699856B (en) * 2022-04-14 2023-09-05 南京瑞轩环保科技有限公司 Ecological purification system
CN115400585A (en) * 2022-09-27 2022-11-29 卢晓波 Photocatalyst ion air filter
CN115400585B (en) * 2022-09-27 2024-04-09 卢晓波 Photocatalyst ion air filter
KR102579172B1 (en) * 2023-01-26 2023-09-15 주식회사 선진씨앤씨 air sterilization apparatus

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