WO2011112031A2 - 공기 정화 모듈 - Google Patents
공기 정화 모듈 Download PDFInfo
- Publication number
- WO2011112031A2 WO2011112031A2 PCT/KR2011/001705 KR2011001705W WO2011112031A2 WO 2011112031 A2 WO2011112031 A2 WO 2011112031A2 KR 2011001705 W KR2011001705 W KR 2011001705W WO 2011112031 A2 WO2011112031 A2 WO 2011112031A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air
- filter unit
- purification module
- air purification
- heater
- Prior art date
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Classifications
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/464—Rhodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0225—Coating of metal substrates
- B01J37/0226—Oxidation of the substrate, e.g. anodisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0242—Coating followed by impregnation
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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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
Definitions
- the present invention relates to an air purification module, and more particularly, an air for purifying air by heating a filter part in which an inorganic coating including a plurality of pores and a catalyst mother liquid is supported on a part or all of the inorganic coating, and a catalyst layer in which a catalyst layer is formed. It relates to a purification module.
- the exhaust gas purification filter part is produced by coating a noble metal such as platinum, which is a catalyst material for exhaust gas purification, on a carrier mainly made of ceramic.
- a noble metal such as platinum
- the carrier formed of the ceramic material is weak in impact and not high in durability. And there is a problem in that the weight is increased due to the nature of the high density ceramic.
- the carrier formed of a ceramic material has a problem that it is difficult to produce a large amount because the manufacturing cost is expensive.
- an inorganic membrane made of a porous inorganic film is prepared using an anodic oxidation reaction, and applied to the carrier to purify the gas.
- a carrier structure usable for gas reaction and a method for producing the carrier are provided.
- the carrier structure is operated by catalysis at a predetermined temperature condition, preferably 200 to 250 ° C., it will be said that the carrier structure is mainly used to purify hot gas that is already heated, such as the exhaust gas of the prime mover. That is, there is a problem that it is difficult to purify air at room temperature only with the carrier structure of the prior art.
- An object of the present invention for solving the problems of the prior art is to purify the air by heating the filter portion formed with a catalyst layer by heating a catalyst mother liquid on an inorganic coating including a plurality of pores and a portion or all of the inorganic coating with a heater It is to provide an air purification module.
- an inorganic film including a plurality of pores is formed on the surface, the catalyst mother liquid is supported on part or all of the inorganic film
- a filter layer to form a catalyst layer and to purify air by catalytic reaction with the catalyst layer at a predetermined temperature condition;
- a heater for heating the filter unit to the predetermined temperature condition.
- the air purification module may further include a cooling heat exchanger for cooling the heated air while passing through the filter unit.
- the air purification module may further include a heat exchanger for heating the air before passing through the filter unit.
- the cooling and heating comprises a plurality of first slots formed in the longitudinal direction and a plurality of second slots formed in the transverse direction between the plurality of first slots. Further comprising a heat exchanger, wherein any one of the slot of the first or second slots to pass the air before passing through the filter portion, the remaining slots to pass the heated air after passing through the filter portion, This may be characterized in that the air before passing through the filter portion is heated and the heated air after passing through the filter portion is cooled.
- the inorganic film may be formed by anodization.
- the catalyst layer may be characterized in that the platinum (Pt) or rhodium (Rh) catalyst layer.
- the predetermined temperature condition may be characterized in that 200 to 250 ° C.
- the filter unit may be formed by allowing a plurality of plates spaced apart from each other to be configured to allow ventilation between the plates.
- the plate may be characterized in that a plurality of vent holes are formed.
- the heater may be characterized in that the rod is bonded to the plate while penetrating the plate.
- the heater may be bonded to penetrate through a predetermined distance away from the center of the plate to be close to the air inflow direction in the plate.
- the heat generated from the heater may be characterized in that it further comprises a heat insulating material to block the transfer to the remaining components other than the filter unit.
- the air purification module according to the present invention has the advantages of being robust and light compared to the ceramic carrier.
- the air purification module of the present invention even when using a small amount of catalyst compared to the conventional ceramic carrier has the advantage of reducing the manufacturing cost because it shows the same or better purification effect.
- the air purification module of the present invention has the advantage of effectively purifying air at room temperature because the carrier is composed of a material having high thermal conductivity.
- FIG. 1 is a cross-sectional view showing an inorganic film including a plurality of pores formed on the surface of a filter part, and a catalyst layer formed by supporting a catalyst mother liquid on the inorganic film.
- FIG. 2 is a block diagram showing an air purification module according to an embodiment of the present invention.
- FIG. 3 is a block diagram showing an air purification module according to an embodiment of the present invention.
- FIG. 4 is a block diagram showing an air purification module according to an embodiment of the present invention.
- FIG. 5 is a block diagram showing an air purification module according to an embodiment of the present invention.
- Figure 6 is a perspective view and a partially enlarged view showing the structure of a heat exchanger for cooling and heating of the air purification module according to an embodiment of the present invention.
- Figure 7 is a perspective view showing a state in which the filter unit and the heater of the air purification module according to an embodiment of the present invention.
- FIG. 8 is a cross-sectional view showing an air purification module according to an embodiment of the present invention.
- a structure that supports and supports a catalyst is called a carrier, and a carrier made of ceramic material may be used.
- a carrier having a form in which an inorganic film including a plurality of pores is formed on the surface of the support of the metal material may be used.
- the present invention intends to use the catalyst mother liquid on the support to form a catalyst layer to be used as a filter.
- the inorganic film including a plurality of pores on the surface of the carrier of the metal material may be formed through an anodization reaction.
- Anodization is an oxidation phenomenon occurring during anodization, and by using this, a process of growing an oxide or nitride film formed on a metal surface using an electrolysis reaction can be performed.
- the electrolyte When a direct current flows through the electrolyte, hydrogen is generated in the cathode metal and oxygen is produced in the anode metal (metals such as aluminum (Al) alloy, titanium (Ti), zinc (Zn), magnesium (Mg) and niobium (Nb)).
- the formed oxygen reacts with the anode metal to form a metal oxide film.
- the electrolyte dissolves the resulting oxide film finely.
- a plurality of pores having a diameter of 10 to 150 nm are formed on the surface of the anode metal. do.
- the electrolyte and the electric current can come into contact with the metal substrate existing under the oxide film, and as a result, a much thicker film than the oxide film formed by the spontaneous metal oxidation can be formed.
- the film formed through such a process has various properties depending on the process conditions. The thicker the film is formed by using a low concentration of electrolyte and a high current or voltage.
- the oxide film formed by the above method can be used as the inorganic film of the air purification module according to an embodiment of the present invention.
- the inorganic coating thus formed it is possible to manufacture a low cost, high performance air purification module.
- the inorganic coating can be produced using a conductive metal, and aluminum can be used as an example of such a conductive metal.
- aluminum oxide which is aluminum oxide, is gradually laminated, and the alumina film thus formed is used as the inorganic coating of the present invention.
- a platinum (Pt) or rhodium (Rh) catalyst layer may be inserted between the pores of the inorganic film.
- the catalyst layer is completed by supporting the catalyst mother liquid to form a catalyst layer and drying.
- the cross section of the structure in which the inorganic film 113 formed on it is shown is shown.
- a plurality of pores included in the inorganic coating 113 can be seen to form platinum (Pt) as an example of the catalyst layer.
- Part of the catalyst layer which substantially contributes to the chemical reaction for air purification is to form a catalyst layer by supporting the catalyst mother liquor on a carrier, rather than using the metal forming the catalyst layer alone as a filter, thereby increasing the surface area. Is advantageous.
- the metal such as platinum (Pt) forming the catalyst layer is expensive, there is an advantage in terms of cost.
- the most basic form of the air purification module is composed of a filter unit 100 and a heater 200 for heating the filter unit 100.
- the filter unit 100 is a structure 100 that is configured to be ventilated, which means that the air ventable means a structure configured to allow gas to pass through. That is, the particles in the air to be purified should be a structure that can pass while colliding with the surface of the filter unit 100.
- the filter unit 100 may be configured to allow ventilation between the plates 120 by forming a plurality of plates 120 spaced apart from each other. Or it may be configured to allow a gas to pass through the inside of the cylinder by being formed in a cylindrical shape such as a cylinder. Alternatively, it may be rolled in a spiral form and configured to be breathable. As described above, the filter unit 100 may be configured in various ways, and thus, the present invention is not limited to the shape, and if the filter unit 100 is configured to be ventilated, it should be understood as representing the technical idea of the present invention.
- An inorganic film including a plurality of pores is formed on the surface of the filter part 100, and a catalyst layer is formed by supporting a catalyst mother liquid on a part or all of the inorganic film, which is formed by causing an anodic oxidation reaction as described above. It may be.
- the air purification module including the filter unit 100 and the heater 200 for heating the filter unit 100 may allow the air passing through the filter unit 100 to cause a catalytic reaction. It is preferable to keep the filter unit 100 at 200 to 250 ° C.
- environmental hormones such as volatile organic substances and formaldehyde are changed into carbon dioxide and water, which are harmless to the human body, by a catalytic reaction.
- Biochemical contaminants such as mold and spores are also chemically burned and removed by catalytic reaction.
- toxic substances such as carbon monoxide and nitrogen monoxide are also converted into carbon dioxide, nitrogen and water by a catalytic reaction.
- the air purification module may further include a cooling heat exchanger (310).
- the high temperature air passing through the filter unit 100 may be cooled by the cooling heat exchanger 310 and discharged to the outside.
- the cooling heat exchanger 310 may be a structure capable of cooling the hot air through air cooling at room temperature.
- the air purification module may further include a heat exchanger 320 for heating.
- the heat exchanger 320 for heating helps to activate the catalytic reaction by heating the air before passing through the filter unit 100. That is, if the air before purification is maintained at room temperature until just before reaching the filter unit 100 and starts to be heated immediately after reaching the filter unit 100, the efficiency of the catalytic reaction may be lowered. The air before reaching) is preheated to increase the efficiency of the catalytic reaction.
- the cooling and heating heat exchanger 330 which simultaneously performs the role of the cooling heat exchanger 310 and the heating heat exchanger 320. ) May be included. That is, it may be characterized by including a filter unit 100, a heater 200, a heat exchanger 330 for cooling and heating.
- the cooling and heating heat exchanger 330 includes a plurality of first slots 331 formed through in the longitudinal direction and a plurality of first slots 331 formed in the transverse direction between the plurality of first slots 331.
- One of the first or second slots 332 cools the air after passing through the filter unit 100, and the other slot heats the air before passing through the filter unit 100.
- the air passing through the second slot 332 is hot air and the air passing through the first slot 331 is air at room temperature
- the air passing through the second slot 332 is for cooling and heating.
- the heat is transferred to the heat exchanger 330, and the transferred heat is transmitted to air at room temperature passing through the first slot 331. Therefore, the air passing through the first slot 331 is heated, and the air passing through the second slot 332 is cooled.
- the expression of the longitudinal direction and the transverse direction does not mean the longitudinal direction and the transverse direction with respect to the absolute standard, but expresses the relative standards for each will not be limited to the technical spirit intended by the present invention.
- first slot 331 is used for heating and the second slot 332 is used for cooling
- first slot 331 is used for cooling
- second slot 332 is changed. May be changed to be used for heating.
- the filter unit 100 of the air purification module is formed by allowing a plurality of plates 120 to be spaced apart from each other to allow ventilation between the plates 120. It may be characterized by.
- the plate 120 may be characterized in that a plurality of vent holes 130 are formed. As some air is drawn out between the vent holes 130 rather than passing air between the plates 120 at a time, the contact area is increased when the plurality of plates 120 is excessive, which can cause a catalytic reaction more effectively. There is an advantage.
- the heater 200 may have a rod shape and may be bonded to the plate 120 while penetrating the plate 120.
- the heater 200 may use a PTC heater, and the number of the heaters 200 may be adjusted according to the width or the number of the plates 120.
- the heater 200 may be penetrated and spaced apart by a predetermined distance to be close to the air inflow direction from the center of the plate 120. Since the inlet air is lower than the filter unit 100, the plate 120 is cooled and the temperature of the plate 120 is not uniform. In order to cause a catalytic reaction, a predetermined temperature condition, preferably 200 to 250 ° C., should be maintained, but the efficiency of the catalytic reaction may be lowered because the temperature is relatively low at a position where air is introduced from the plate 120. Therefore, by combining the heater 200 in the direction in which the air is introduced, the incoming air is first heated, thereby increasing the efficiency of the catalytic reaction as a whole.
- the heat insulating material 400 for blocking the heat generated from the heater 200 is not transmitted to the remaining components except the filter unit 100 It may be characterized in that it further comprises.
- the passage part 510 is an empty space, and serves as a passage through which air can pass.
- the air flow guide part 520 is a place where air is blocked from passing, and serves to guide the direction in which air flows. Arrows indicate the flow of air, the air at room temperature prior to purification is heated while passing through the heat exchanger 330 for cooling and heating in the longitudinal direction, and passes through the filter unit 100 heated by the heater 200. It is purified while.
- the heated air falls to the lower right side and then rises again, but is cooled while passing in the transverse direction of the heat exchanger 330 for cooling and heating.
- the cooled air will escape to the upper left.
- the reference direction of the above-described content only means the direction shown in FIG. 8 and the direction in which the air purification module is installed may be relative.
- the air purification module according to the present invention may be mounted and used in an air purification device, but may be applied to various devices such as an air conditioner or a hot air fan, and used as a part for air purification purposes.
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Abstract
Description
Claims (12)
- 통기(通氣) 가능하게 구성되면서, 표면에는 다수의 기공을 포함하는 무기 피막이 형성되고, 상기 무기 피막의 일부 또는 전부에 촉매 모액을 담지시켜 촉매층이 형성되며, 공기가 소정 온도 조건에서 상기 촉매층과 촉매 반응을 일으켜서 정화되도록 하는 필터부; 및상기 필터부를 상기 소정 온도 조건으로 가열하는 히터를 포함하는 것을 특징으로 하는 공기 정화 모듈.
- 제1항에 있어서,상기 필터부를 통과하면서 가열된 공기를 냉각하는 냉각용 열교환기를 더 포함하는 것을 특징으로 하는 공기 정화 모듈.
- 제2항에 있어서,상기 필터부를 통과하기 전의 공기를 가열하는 가열용 열교환기를 더 포함하는 것을 특징으로 하는 공기 정화 모듈.
- 제1항에 있어서,종방향으로 관통 형성된 다수의 제1 슬롯과, 상기 다수의 제1 슬롯 사이마다 횡방향으로 관통 형성된 다수의 제2 슬롯을 포함하는 냉각 및 가열용 열교환기를 더 포함하되,상기 제1 또는 제2 슬롯 중 어느 하나의 슬롯은 상기 필터부를 통과하기 전의 공기가 통과되도록 하고, 나머지 슬롯은 상기 필터부를 통과한 후의 가열된 공기가 통과되도록 하여, 열교환이 이루어짐으로써 상기 필터부를 통과하기 전의 공기는 가열되고 상기 필터부를 통과한 후의 가열된 공기는 냉각되도록 하는 것을 특징으로 하는 공기 정화 모듈.
- 제1항 내지 제4항 중 어느 하나의 항에 있어서,상기 무기 피막은 양극 산화 현상으로 형성된 것을 특징으로 하는 공기 정화 모듈.
- 제1항 내지 제4항 중 어느 하나의 항에 있어서,상기 촉매층은 백금(Pt) 또는 로듐(Rh) 촉매층인 것을 특징으로 하는 공기 정화 모듈.
- 제1항 내지 제4항 중 어느 하나의 항에 있어서,상기 소정 온도 조건은 200 내지 250°C인 것을 특징으로 하는 공기 정화 모듈.
- 제1항 내지 제4항 중 어느 하나의 항에 있어서,상기 필터부는 다수의 판이 이격 적층되어 형성됨으로써 상기 판 사이로 통기(通氣) 가능하게 구성되는 것을 특징으로 하는 공기 정화 모듈.
- 제8항에 있어서,상기 판에는 다수의 통기공이 형성되는 것을 특징으로 하는 공기 정화 모듈.
- 제8항에 있어서,상기 히터는 막대 형상이고 상기 판을 관통하면서 상기 판과 접합되는 것을 특징으로 하는 공기 정화 모듈.
- 제10항에 있어서,상기 히터는 상기 판에서 공기 유입 방향에 가까워지게 상기 판의 중심으로부터 소정 거리 이격하여 관통하며 접합되는 것을 특징으로 하는 공기 정화 모듈.
- 제1항 내지 제4항 중 어느 하나의 항에 있어서,상기 히터에서 발생한 열이 상기 필터부를 제외한 나머지 구성 요소에 전달되지 않도록 차단하는 단열재를 더 포함하는 것을 특징으로 하는 공기 정화 모듈.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/583,217 US20130004376A1 (en) | 2010-03-11 | 2011-03-11 | Air-purifying module |
JP2012556986A JP2013521098A (ja) | 2010-03-11 | 2011-03-11 | 空気浄化モジュール |
CN2011800105224A CN102781554A (zh) | 2010-03-11 | 2011-03-11 | 空气净化模块 |
EP11753636.7A EP2545981A4 (en) | 2010-03-11 | 2011-03-11 | AIR CLEANING MODULE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100021949A KR101154855B1 (ko) | 2010-03-11 | 2010-03-11 | 공기 정화 모듈 |
KR10-2010-0021949 | 2010-03-11 |
Publications (2)
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WO2011112031A2 true WO2011112031A2 (ko) | 2011-09-15 |
WO2011112031A3 WO2011112031A3 (ko) | 2012-01-05 |
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EP (1) | EP2545981A4 (ko) |
JP (1) | JP2013521098A (ko) |
KR (1) | KR101154855B1 (ko) |
CN (1) | CN102781554A (ko) |
WO (1) | WO2011112031A2 (ko) |
Cited By (1)
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CN104394940A (zh) * | 2012-06-21 | 2015-03-04 | Emw能源有限公司 | 便携式空气净化器 |
Families Citing this family (8)
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CN103830972B (zh) * | 2014-03-19 | 2015-09-09 | 潘子奇 | 雾霾净化车 |
KR102270611B1 (ko) * | 2014-09-03 | 2021-06-30 | 엘지전자 주식회사 | 유해가스 제거용 조성물, 그 제조 방법, 필터 및 이를 포함하는 공기 조화기 |
KR101783707B1 (ko) | 2015-07-08 | 2017-11-16 | (주)엠에스피엠 | 공기 정화 장치 |
KR20170094936A (ko) * | 2016-02-12 | 2017-08-22 | 주식회사 리크릭스 | 공기 정화 모듈 및 이를 구비하는 저온 저장 장치 |
KR101973371B1 (ko) * | 2018-05-09 | 2019-05-24 | 주식회사 이엠따블유 | 공기 정화 장치 |
KR20200046986A (ko) | 2018-10-26 | 2020-05-07 | 주식회사 씨에로그린 | 촉매 필터 유닛 및 이를 포함하는 촉매 필터 모듈 |
WO2021260677A1 (en) * | 2020-06-24 | 2021-12-30 | Dusmit Ltd | Air treatment systems and methods |
KR102449469B1 (ko) * | 2021-08-19 | 2022-09-30 | (주)케스피온 | 공기 정화 모듈 |
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-
2010
- 2010-03-11 KR KR1020100021949A patent/KR101154855B1/ko active IP Right Grant
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2011
- 2011-03-11 EP EP11753636.7A patent/EP2545981A4/en not_active Withdrawn
- 2011-03-11 CN CN2011800105224A patent/CN102781554A/zh active Pending
- 2011-03-11 WO PCT/KR2011/001705 patent/WO2011112031A2/ko active Application Filing
- 2011-03-11 JP JP2012556986A patent/JP2013521098A/ja active Pending
- 2011-03-11 US US13/583,217 patent/US20130004376A1/en not_active Abandoned
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KR20090036439A (ko) | 2007-10-09 | 2009-04-14 | 주식회사 하이닉스반도체 | 딜레이 유닛을 포함하는 스큐 방지 유닛 및 이를 구비한신호 전달 회로 |
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CN104394940A (zh) * | 2012-06-21 | 2015-03-04 | Emw能源有限公司 | 便携式空气净化器 |
US20150321030A1 (en) * | 2012-06-21 | 2015-11-12 | Emw Energy Co., Ld. | Portable air purifier |
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Also Published As
Publication number | Publication date |
---|---|
EP2545981A2 (en) | 2013-01-16 |
CN102781554A (zh) | 2012-11-14 |
US20130004376A1 (en) | 2013-01-03 |
KR101154855B1 (ko) | 2012-06-18 |
EP2545981A4 (en) | 2015-01-14 |
JP2013521098A (ja) | 2013-06-10 |
KR20110102765A (ko) | 2011-09-19 |
WO2011112031A3 (ko) | 2012-01-05 |
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