KR20040019587A - Apparatus for Generating Oxygen using clean Filter and Plate type membrane - Google Patents
Apparatus for Generating Oxygen using clean Filter and Plate type membrane Download PDFInfo
- Publication number
- KR20040019587A KR20040019587A KR1020020051177A KR20020051177A KR20040019587A KR 20040019587 A KR20040019587 A KR 20040019587A KR 1020020051177 A KR1020020051177 A KR 1020020051177A KR 20020051177 A KR20020051177 A KR 20020051177A KR 20040019587 A KR20040019587 A KR 20040019587A
- Authority
- KR
- South Korea
- Prior art keywords
- oxygen
- filter
- air
- clean
- compressor
- Prior art date
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 92
- 239000001301 oxygen Substances 0.000 title claims abstract description 92
- 239000012528 membrane Substances 0.000 title claims abstract description 36
- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000011045 prefiltration Methods 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 238000004332 deodorization Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000001877 deodorizing effect Effects 0.000 abstract description 2
- 239000013056 hazardous product Substances 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0251—Physical processing only by making use of membranes
- C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
본 발명은 산소 발생기에 관한 것으로서, 보다 상세하게는 산소 발생기로 유입되는 공기중에 포함된 유해가스, 먼지, 유해물질 등의 유해성분이 제거된 공기를 공급하여 멤브레인필터의 성능을 개선하고, 양질의 산소를 제공하는 청정필터를 이용한 산소 발생기에 관한 것이다.The present invention relates to an oxygen generator, and more particularly, by supplying air from which harmful components such as harmful gases, dust, and harmful substances contained in the air introduced into the oxygen generator are removed, improving the performance of the membrane filter, and providing high quality oxygen. It relates to an oxygen generator using a clean filter to provide.
일반적으로, 산소 발생기는 대기중에서 산소를 분리 농축하는 장치로, 이러한 산소발생기는 산소 투과필터(예를 들면, UFL필터, PSA필터 및 멤브레인필터), 전기분해 등을 이용하여 대기중의 공기를 흡입하여 산소성분을 분리하고, 분리된 산소를 고압의 압축기를 통해 고농도의 산소를 배출한다. 특히, 산소 발생용 멤브레인필터는 공기 중에 포함되어 있는 산소를 선택적으로 흡수하는 막으로서 표면에는 소정의 구멍이 형성되어 산소만을 통과시키는 원리를 갖고 있는 것이 아니라 압력차에 의하여 일반 공기가 흐르는 막의 압력과 반대 면과의 압력 차이로 산소만이 용해-> 확산 의 과정을 거치면서 농축 산소를 얻을 수 있다.In general, the oxygen generator is a device for separating and concentrating oxygen in the atmosphere. The oxygen generator sucks air in the air by using an oxygen permeation filter (for example, a UFL filter, a PSA filter and a membrane filter), and electrolysis. The oxygen component is separated, and the separated oxygen is discharged at a high concentration of oxygen through a high pressure compressor. In particular, the membrane filter for oxygen generation is a membrane that selectively absorbs oxygen contained in the air, and a predetermined hole is formed on the surface to pass only oxygen. Due to the difference in pressure from the opposite side, only oxygen can be obtained through the process of dissolution-> diffusion.
도 1은 종래의 산소 투과막을 이용한 산소 발생기로서, 산소를 분리하기 위한 공기를 흡입하는 공기 순환용 팬(10)과, 상기 공기 순환용 팬(10)을 통해 흡입된 공기에서 산소를 분리하는 멤브레인필터(20)와 상기 멤브레인필터(20)에서 분리된 산소를 흡입하는 압축기(30)로 구성된다. 이러한, 산소 발생 멤브레인필터(20)는 필터의 양단에 발생되는 압력 차이에 의하여 산소 농도 및 산소의 유량에 많은 영향을 미치게 되고, 이러한 이유로 멤브레인을 통과하는 공기의 청정도가 곧 산소발생 멤브레인필터의 사용기간을 결정하는 중요한 요소가 된다.1 is a conventional oxygen generator using an oxygen permeable membrane, an air circulation fan 10 that sucks air for separating oxygen, and a membrane that separates oxygen from air sucked through the air circulation fan 10. It consists of a filter (20) and a compressor (30) for sucking oxygen separated from the membrane filter (20). The oxygen generating membrane filter 20 has a large influence on the oxygen concentration and the flow rate of oxygen due to the pressure difference generated at both ends of the filter, and for this reason, the cleanliness of the air passing through the membrane is used as the oxygen generating membrane filter. It is an important factor in determining duration.
그러나, 이러한 구성의 산소 발생기는 흡입되는 공기가 청정단계를 거치지 않고 간단한 필터만을 통과함으로써 흡입된 공기중에 유해물질이 포함되어 있는지 여부를 알 수 없는 상태에서 산소를 공급하게 되는 문제점이 있다. 또한, 여과되지 못한 공기에서 산소를 분리하는 산소 투과필터는 필터에 형성된 투과공의 직경이 매우 작아 입자들을 선택적으로 투과시켜 양질의 산소를 흡착하여 공급할 수 있으나, 여과되지 못한 공기로 인하여 산소 투과필터의 수명단축과 공기중에 포함된 유해가스들에 대한 방어를 할 수 없다는 문제점이 있다.However, the oxygen generator of such a configuration has a problem in that the inhaled air passes through only a simple filter without passing through a clean step to supply oxygen in a state in which it is unknown whether harmful substances are contained in the inhaled air. In addition, the oxygen permeation filter that separates oxygen from the unfiltered air has a very small diameter of the perforated hole formed in the filter, so that the particles can be selectively permeated to supply and adsorb high-quality oxygen. There is a problem that can shorten the life of and prevent the defense against harmful gases contained in the air.
따라서, 상기한 문제점을 해결하기 위하여, 본 발명은 산소 발생기로 유입되는 공기중에 포함된 유해가스와 유해물질 등의 유해성분이 제거된 공기를 공급하여 멤브레인필터의 성능개선과 양질의 산소를 제공하는 청정필터를 이용한 평판형 멤브레인 산소 발생기를 제공하는 것을 목적으로 한다.Therefore, in order to solve the above problems, the present invention provides a clean air to improve the performance of the membrane filter and provide high quality oxygen by supplying air from which harmful components such as harmful gases and harmful substances contained in the air introduced into the oxygen generator are removed. It is an object to provide a flat membrane oxygen generator using a filter.
도 1 은 종래의 산소장치의 구성을 나타낸 구성도.1 is a configuration diagram showing the configuration of a conventional oxygen device.
도 2 는 본 발명에 따른 청정필터를 이용한 산소 발생장치의 구성을 나타낸 구성도.Figure 2 is a block diagram showing the configuration of an oxygen generator using a clean filter according to the present invention.
(도면의 주요 부분에 대한 부호의 설명)(Explanation of symbols for the main parts of the drawing)
100 : 산소발생장치 하우징110 : 격벽100: oxygen generator housing 110: partition wall
200 : 청정필터201 : 프리필터200: clean filter 201: pre-filter
202 : 미세분진 여과필터203 : 탈취필터202: fine dust filtration filter 203: deodorization filter
210 : 청정공기 순환팬300 : 평판형 멤브레인필터210: clean air circulation fan 300: flat membrane filter
400a : 제1압축기 400b : 제2압축기400a: first compressor 400b: second compressor
410 : 방진 스프링420a : 산소 흡입관410: dustproof spring 420a: oxygen suction pipe
420b : 산소 토출관430a : 저산소 흡입관420b: oxygen discharge tube 430a: low oxygen suction tube
430b : 저산소 토출관500 : 환기공430b: low oxygen discharge tube 500: ventilation hole
600 : 냉각팬600: cooling fan
상기한 목적을 달성하기 위하여 본 발명은 산소를 분리하기 위하여 공기를 흡입하고, 흡입한 공기에서 산소를 분리하는 평판형 멤브레인필터와 상기 평판형 멤브레인필터에서 분리된 산소를 압축하는 압축기로 구성된 산소 발생장치에 있어서, 상기 산소 발생장치는 대기중의 공기를 흡입하여 청정공기로 여과하는 청정필터와 상기 청정필터를 통해 외부 공기를 흡입하여 평판형 멤브레인필터로 공급하는 청정공기 순환팬을 포함한다.In order to achieve the above object, the present invention provides oxygen generation, comprising a plate-type membrane filter that sucks air to separate oxygen and separates oxygen from the sucked air, and a compressor that compresses the oxygen separated from the plate-type membrane filter. In the apparatus, the oxygen generator includes a clean filter for sucking air in the air and filtering the clean air, and a clean air circulation fan for sucking outside air through the clean filter and supplying it to the flat membrane filter.
또한, 상기 산소 발생장치는 평판형 멤브레인필터에서 산소가 탈취된 저산소공기를 흡입하고, 흡입된 저산소 공기를 압축기에서 발생된 열을 냉각시키는 냉매로 토출하는 압축기를 더 포함한다.The oxygen generator further includes a compressor for sucking low oxygen air from which oxygen is desorbed from the flat membrane filter and discharging the sucked low oxygen air to a refrigerant for cooling the heat generated by the compressor.
또한, 상기 청정필터는 흡입된 공기중에서 유해물질의 입자 크기가 소정크기 이상의 입자를 제거하는 프리필터와 상기 프리필터를 통과한 공기중에서 유해물질의 입자 크기가 소정크기 이상의 작은 입자를 제거하는 미세분진 제거필터와 상기 미세분진 제거필터를 통과한 공기의 유해가스와 냄새를 제거하는 탈취필터로 구성된 것을 특징으로 한다.In addition, the clean filter includes a pre-filter for removing particles having a predetermined size or more in the inhaled air and a fine dust for removing particles having a particle size or more in a predetermined size from the air passing through the pre-filter. Characterized in that it comprises a deodorizing filter for removing the harmful gas and odor of the air passing through the removal filter and the fine dust removal filter.
이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.
도 2는 본 발명에 따른 청정필터를 이용한 산소 발생장치의 구성을 나타낸 구성도이다. 도 2에서, 격벽(110)을 통해 두 개의 구역으로 구획된 산소발생장치 하우징(100)의 일측 구역 상부에 청정필터(200)가 설치되고, 상기 청정필터(200)의 하부에 청정공기 순환팬(210)과 평판형 멤브레인필터(300)가 설치되며, 상기 격벽(110)을 관통하여 평판형 멤브레인필터(300)와 제1압축기(400a)가 산소 공급관(420a)을 통해 연결되고, 상기 평판형 멤브레인필터(300)에서 산소가 흡착된 저산소 공기는 상기 격벽(110)을 관통하여 제2압축기(400b)와 저산소 흡입관(430a)을 통해 연결되며, 상기 제1 및 제2압축기(400a, 400b)는 방진 스프링(410)으로 지지되고, 상기 제1 및 제2압축기(400a, 400b)가 설치된 하우징(100)의 상부에는 환기공(500)이 형성되며 일측에는 냉각팬(600)이 설치된다.2 is a block diagram showing the configuration of an oxygen generator using a clean filter according to the present invention. In FIG. 2, a clean filter 200 is installed on an upper side of one region of the oxygen generator housing 100 divided into two zones through the partition 110, and a clean air circulation fan is disposed below the clean filter 200. A 210 and a flat membrane filter 300 are installed, and the flat membrane filter 300 and the first compressor 400a are connected to each other through the partition wall 110 through an oxygen supply pipe 420a. Oxygen adsorbed by the oxygen in the membrane filter 300 is passed through the partition wall 110 and is connected through a second compressor 400b and a low oxygen suction pipe 430a, the first and second compressors (400a, 400b) ) Is supported by the anti-vibration spring 410, the ventilation hole 500 is formed on the upper portion of the housing 100, the first and second compressors (400a, 400b) is installed, the cooling fan 600 is installed on one side .
청정필터(200)는 대기중의 오염된 공기를 흡입하여 유해물질과 유해가스를여과하여 깨끗한 청정공기로 정화하며, 흡입한 공기중에서 유해물질의 입자 크기가 소정 크기(예를 들면 1㎛) 이상의 입자를 제거하는 프리필터(pre Filter:201)와 상기 프리필터(201)를 통과한 공기중에서 유해물질의 입자 크기가 소정크기(0.01㎛∼1.0㎛)의 작은 입자를 제거하는 미세분진 여과필터(202)와 상기 미세분진 여과필터(202)를 통과한 공기의 유해가스와 냄새를 제거하는 탈취필터(203)로 구성되며, 상기 탈취필터(203)는 바람직하게 카본필터이다.The clean filter 200 inhales polluted air in the air to filter harmful substances and harmful gases and cleans them with clean clean air. Pre-filter (201) for removing particles and fine dust filtration filter for removing particles having a predetermined size (0.01 µm to 1.0 µm) of harmful substances in the air passing through the pre-filter 201 ( 202 and a deodorization filter 203 for removing harmful gases and odors of the air passing through the fine dust filtration filter 202, the deodorization filter 203 is preferably a carbon filter.
청정공기 순환팬(210)은 대기중의 공기를 청정필터(200)로 흡입하며, 상기 청정필터(200)를 통해 여과된 깨끗한 공기를 평판형 멤브레인필터(300)로 공급한다.The clean air circulation fan 210 sucks air in the atmosphere into the clean filter 200, and supplies clean air filtered through the clean filter 200 to the flat membrane filter 300.
평판형 멤브레인필터(300)는 청정필터(200)를 통과한 공기 중에 포함되어 있는 산소를 선택적으로 흡수하는 막으로서, 공기가 흐르는 막의 압력과 반대 면과의 압력 차이로 산소가 용해되고, 확산과정을 통해 산소를 흡착한다.Plate membrane filter 300 is a membrane that selectively absorbs oxygen contained in the air passing through the clean filter 200, the oxygen is dissolved by the pressure difference between the pressure of the membrane and the opposite surface through which the air flows, diffusion process To adsorb oxygen through.
제1압축기(400a)는 평판형 멤브레인필터(300)가 산소를 효과적으로 흡착할 수 있도록 높은 압력을 제공하고, 상기 평판형 멤브레인필터(300)를 통해 분리된 산소를 산소 흡입관(420a)을 통해 흡입하여 압축하며, 압축된 고농도 산소를 산소 토출관(420b)을 통해 실내로 공급한다.The first compressor 400a provides a high pressure so that the flat membrane filter 300 can effectively adsorb oxygen, and sucks oxygen separated through the flat membrane filter 300 through the oxygen suction pipe 420a. And compressed, and supplies the compressed high concentration oxygen to the room through the oxygen discharge pipe (420b).
제2압축기(400b)는 상기 평판형 멤브레인필터(300)에서 산소가 탈취된 저산소 공기를 저산소 흡입관(430a)을 통해 흡입하여 저산소 토출관(430b)을 통해 외부로 배출하거나, 저산소 토출관(430b)의 단부를 제1 및 제2압축기(400a, 400b) 하우징 방향으로 설치하여 토출되는 저산소 공기를 상기 압축기(400a, 400b)에서 발생되는 열을 냉각시키는 냉매로 사용한다.The second compressor 400b sucks low oxygen air deodorized from the flat membrane filter 300 through the low oxygen suction pipe 430a and discharges it out through the low oxygen discharge pipe 430b, or the low oxygen discharge pipe 430b. ) Is installed in the direction of the first and second compressors 400a and 400b to use the low oxygen air discharged as a refrigerant to cool the heat generated by the compressors 400a and 400b.
냉각팬(600)은 제1 및 제2압축기(400a, 400b)가 구동하면서 발생되는 열을 상기 산소발생장치 하우징(100)의 타측 구역 일측에 형성된 환기공(500)을 통해 흡입되는 외부 공기를 이용하여 냉각시켜 외부로 방출한다.The cooling fan 600 receives outside air sucked into the heat generated while the first and second compressors 400a and 400b are driven through the ventilation hole 500 formed at one side of the other region of the oxygen generator housing 100. Cool to release and release to the outside.
상기한 바와 같이, 본 발명은 산소 발생기로 유입되는 외부 공기중에 포함된 유해가스와 유해물질을 청정필터를 통해 제거함으로써, 멤브레인필터의 성능과 수명을 연장시키는 향상시키는 효과가 있으며, 청정필터를 투과하여 유해성분이 제거된 양질의 산소를 공급함으로써 제품의 가치와 소비자의 신뢰도를 향상시키는 효과가 있다. 또한 저산소를 실내로 다시 환원시키지 않고, 압축기를 사용하여 실외로 배출시킴으로서 실내산소농도를 증가시키는데 효과가 있다.As described above, the present invention has the effect of improving the performance and life of the membrane filter by removing harmful gases and harmful substances contained in the outside air introduced into the oxygen generator through the clean filter, and penetrates the clean filter. By supplying high quality oxygen from which harmful ingredients are removed, there is an effect of improving product value and consumer reliability. In addition, it is effective to increase the indoor oxygen concentration by discharging the low oxygen to the outside without using the compressor back to the indoor.
이상에서는, 본 발명을 특정의 바람직한 실시예에 대해서 도시하고 설명하였다. 그러나, 본 발명은 상술한 실시예에만 한정되는 것은 아니며, 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자라면 이하의 특허청구범위에 기재된 본 발명의 기술적 사상의 요지를 벗어남이 없이 얼마든지 다양하게 변경 실시할 수 있을 것이다.In the above, the present invention has been illustrated and described with respect to certain preferred embodiments. However, the present invention is not limited only to the above-described embodiments, and those skilled in the art to which the present invention pertains may vary without departing from the spirit of the technical idea of the present invention described in the claims below. It will be possible to carry out the change.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0051177A KR100476094B1 (en) | 2002-08-28 | 2002-08-28 | Apparatus for Generating Oxygen using clean Filter and Plate type membrane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0051177A KR100476094B1 (en) | 2002-08-28 | 2002-08-28 | Apparatus for Generating Oxygen using clean Filter and Plate type membrane |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040019587A true KR20040019587A (en) | 2004-03-06 |
KR100476094B1 KR100476094B1 (en) | 2005-03-10 |
Family
ID=37324363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0051177A KR100476094B1 (en) | 2002-08-28 | 2002-08-28 | Apparatus for Generating Oxygen using clean Filter and Plate type membrane |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100476094B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100715499B1 (en) * | 2005-11-16 | 2007-05-08 | 한국생산기술연구원 | Plate type of membrane module having cooling passages and oxygen generation apparatus provided with membrane assembly comprising the same |
CN105944576A (en) * | 2016-06-28 | 2016-09-21 | 深圳中物兴华科技发展有限公司 | Oxygen supply equipment |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190020246A (en) | 2017-08-18 | 2019-02-28 | (주)세보에너지 | Oxygen generator |
KR20190053984A (en) | 2017-11-10 | 2019-05-21 | (주)세보에너지 | Oxygen Sound Generator |
KR102158619B1 (en) | 2018-08-31 | 2020-09-25 | 대전대학교 산학협력단 | Soild-electrolyte membrane coated with oxide electrode for electrochemical oxygen generator and manufacturing method thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5987019A (en) * | 1982-11-08 | 1984-05-19 | Matsushita Seiko Co Ltd | Oxygen enriching apparatus |
JPS6014923A (en) * | 1983-07-04 | 1985-01-25 | Matsushita Seiko Co Ltd | Oxygen enriching apparatus |
JPS60118604A (en) * | 1983-11-25 | 1985-06-26 | Matsushita Seiko Co Ltd | Oxygen concentrator |
JPS63318434A (en) * | 1987-06-19 | 1988-12-27 | Matsushita Electric Ind Co Ltd | Air purifying device |
JPH01115426A (en) * | 1987-10-27 | 1989-05-08 | Seibu Denki Kogyo Kk | Oxygen adding air cleaner |
JPH10234836A (en) * | 1997-02-26 | 1998-09-08 | Sanyo Electric Co Ltd | Air quality activator |
KR20030009720A (en) * | 2001-07-23 | 2003-02-05 | 웅진코웨이주식회사 | Air-purifier with a oxygen generator |
-
2002
- 2002-08-28 KR KR10-2002-0051177A patent/KR100476094B1/en active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100715499B1 (en) * | 2005-11-16 | 2007-05-08 | 한국생산기술연구원 | Plate type of membrane module having cooling passages and oxygen generation apparatus provided with membrane assembly comprising the same |
CN105944576A (en) * | 2016-06-28 | 2016-09-21 | 深圳中物兴华科技发展有限公司 | Oxygen supply equipment |
Also Published As
Publication number | Publication date |
---|---|
KR100476094B1 (en) | 2005-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6589323B1 (en) | System for cleaning air and method for using same | |
KR20040098238A (en) | Filter assembly for oxygen generator | |
JP2005177739A (en) | Air cleaner | |
KR20190138431A (en) | oxygen generator with clean air | |
KR100476094B1 (en) | Apparatus for Generating Oxygen using clean Filter and Plate type membrane | |
JPH06101864A (en) | Air cleaner | |
KR20180107656A (en) | Air Cleaner | |
KR20040019589A (en) | Apparatus for cleaning air using clean filter and oxygen generator | |
KR20190138430A (en) | high purity oxygen generator preventing and eleminating the generation of fine-small dust at the beginning | |
KR20190015673A (en) | Oxygen Generator for Air Cleaning | |
KR102345279B1 (en) | Oxygen generator | |
CN204902027U (en) | Plasma space clarifier | |
KR20200016011A (en) | Combined filter for purifying air | |
KR20040021835A (en) | Air cleaner having oxygen generator | |
JP2006017425A (en) | Air conditioner | |
KR200284400Y1 (en) | Oxygen generator | |
JPS5987019A (en) | Oxygen enriching apparatus | |
KR200341017Y1 (en) | Oxygen thickener having dew condensation removal | |
KR20010018552A (en) | Air cleaner of Air conditioner | |
KR200341010Y1 (en) | Oxygen thickener | |
CN116273467B (en) | Household intelligent monitoring air filter | |
KR200293560Y1 (en) | High-efficiency oxygen generating apparatus | |
TWM585883U (en) | Air cleaning device with multi-wave sterilization light | |
KR200313568Y1 (en) | High-efficiency oxygen generating apparatus | |
JPH10113525A (en) | Method and apparatus for cleaning air |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130111 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20131211 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20141222 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160104 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20161227 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20171222 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20200203 Year of fee payment: 16 |