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WO2017090821A1 - Appareil de stérilisation d'air - Google Patents

Appareil de stérilisation d'air Download PDF

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Publication number
WO2017090821A1
WO2017090821A1 PCT/KR2015/014304 KR2015014304W WO2017090821A1 WO 2017090821 A1 WO2017090821 A1 WO 2017090821A1 KR 2015014304 W KR2015014304 W KR 2015014304W WO 2017090821 A1 WO2017090821 A1 WO 2017090821A1
Authority
WO
WIPO (PCT)
Prior art keywords
cartridge
membrane
air
air sterilizer
hydroxyl radicals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2015/014304
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English (en)
Korean (ko)
Inventor
안영석
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oh Korea
Original Assignee
Oh Korea
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oh Korea filed Critical Oh Korea
Publication of WO2017090821A1 publication Critical patent/WO2017090821A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone

Definitions

  • the present invention relates to an air sterilizer, and more particularly, to an air sterilizer for generating and discharging hydroxyl radicals in an indoor environment.
  • Hydroxyl radicals are widely used as air disinfectants in indoor environments such as hospitals or homes.
  • the bactericidal properties of hydroxyl radicals were known by Porton Down in the UK and TNO in the Netherlands in the early 1960s. Air-based sterilization using hydroxyl radicals or similar substances occurs naturally in the external environment, but the natural disinfection effect is extremely reduced in indoor environments that are difficult to ventilate from the outside.
  • WO 2005/026044 has developed a device for generating hydroxyl radicals as air-based fungicides.
  • olefins such as terpene and the like
  • olefin gas is reacted with ozone to generate hydroxyl radicals.
  • hydroxyl radical generator has recently been developed in which the olefin reservoir and the ozone generator can be used in the form of replaceable cartridges (UK Patent GB2485280).
  • the cartridge used in the hydroxyl radical generator is a substance that generates hydroxyl radicals by reacting with ozone, for example, hydrogen peroxide (H 2 O 2 ) or olefins are configured to accommodate the user in the cartridge body It can be used continuously by installing and replacing it.
  • Figure 1 shows a cross-sectional view showing the internal configuration of a conventional air sterilizer.
  • the air sterilizer is equipped with a cartridge 900 containing a liquid reactant 910 such as hydrogen peroxide or olefin.
  • a core material 912 is disposed in the cartridge 200, and one end of the core material 912 extends to the outside through the upper portion of the cartridge 900, so that the reactant 910 is exposed by the capillary phenomenon. And evaporates through the end of 912.
  • the ozone generator 920 is formed of a corona discharge ozone generator (Corona Discharge Ozone Generator) that can generate not only ozone but also ions during operation.
  • corona discharge Ozone Generator Corona Discharge Ozone Generator
  • the outside air introduced through the fan 830 is accelerated while passing through the narrow conduit 820, and the accelerated outside air contains ozone and ions while passing through the ozone generator 920, and then the mixing chamber. Flows to 810.
  • the outside air introduced into the inlet 814 is introduced into the mixing chamber 810 while the upper portion of the core 912 contains a reactant formed by evaporation of the liquid reactant.
  • air containing ozone and air containing a reactant react with each other in the mixing chamber 810 to generate hydroxyl radicals, and the generated hydroxyl radicals are discharged to the outside through the outlet 812.
  • the conventional air sterilizer described above has the following problems. That is, while the cartridge is mounted on the air sterilizer and used, the upper portion of the core material should be exposed. When shaking occurs due to the movement of the device, the reactant solution contained in the reservoir is likely to leak. In particular, the core is made of fibrous tissue, but does not prevent the solution absorbed therefrom from leaking. In addition, the reactant solution may be condensed after evaporation according to the change of the ambient temperature. Therefore, when the cartridge is transported by air or shipping, the solution leakage phenomenon due to the temperature change becomes serious.
  • the reactant solution is hygroscopic inside the core material using the capillary phenomenon, and there is no suitable outlet for discharging the reactant gas vaporized inside the reservoir before use.
  • the reactant gas inside the reservoir pushes out the solution filled in the core first, which can result in leakage of the reactant solution at the top of the core at the beginning of use.
  • This leaked solution gradually acts as a factor in corroding or contaminating the air sterilizer.
  • the conventional air sterilizer cartridge is configured to supply the reactant gas to the apparatus body through a core material using a capillary phenomenon, so that the core material is deeply submerged in the reactant solution in order to supply a certain amount of reactant gas to the apparatus body. It must be constant. However, since the reactant solution is inevitably reduced with use, eventually, the amount of reactant gas evaporated at the top of the core is gradually reduced with use time.
  • the present invention is to solve the above-mentioned problems of the prior art, in the air sterilization device for generating and discharging hydroxyl radicals, the amount and composition of the reactor gas used for chemical reaction with ozone is kept constant during use of the device It is an object of the present invention to provide an air sterilizer.
  • the air sterilizer according to the present invention is an air sterilizer for generating and discharging hydroxyl radicals, a solution storage unit containing a reaction solution vaporized into a reactive gas that generates hydroxyl radicals by reacting with ozone, and the solution storage unit.
  • a cartridge comprising a membrane formed on one surface; And a cartridge accommodating portion for mounting or detaching the cartridge, the cartridge accommodating portion having an opening for exposing the membrane formed in the cartridge to the side of the pipeline through which external air passes. It is mounted to the cartridge receiving portion to be disposed in, wherein the conduit is characterized in that the outside air is passed through the membrane exposed through the opening of the cartridge receiving portion.
  • the membrane is characterized in that formed of a film that passes only the gas without passing the liquid.
  • the membrane may include a moisture absorbing material having two main surfaces facing each other and a breathable film formed on at least one main surface of the moisture absorbing material, or may be formed of only a breathable film having a plurality of pores formed therein.
  • the average diameter of the pores formed in the breathable film is preferably 3 to 5 ⁇ m.
  • the hygroscopic base material may be a synthetic long fiber nonwoven fabric of PET and PE
  • the breathable film may be a film formed of a synthetic resin material of PET and PE.
  • a reactive gas that reacts with ozone to produce hydroxyl radicals is supplied by evaporation of the reaction solution as a liquid.
  • the evaporation amount of the reaction solution is influenced by various factors such as the inflow rate of the external air provided in the apparatus, the vapor pressure, the size of the outlet of the reactor body, the ambient temperature and humidity.
  • the present invention solves the technical problems such as the outflow of the solution, the change in the amount of evaporation, which were a problem when using the core material used in the prior art.
  • FIG. 1 is a cross-sectional view showing the structure of a conventional air sterilizer.
  • Figure 2 is a view showing a cross section of the air sterilization apparatus according to the present invention.
  • Figure 3 is a schematic diagram illustrating a process of discharging the reaction gas through the membrane in the cartridge for the air sterilizer according to the present invention.
  • the air sterilizer according to the present invention is an air sterilizer for generating and discharging hydroxyl radicals, a solution storage unit containing a reaction solution vaporized into a reactive gas that generates hydroxyl radicals by reacting with ozone, and the solution storage unit.
  • a cartridge comprising a membrane formed on one surface; And a cartridge accommodating portion for mounting or detaching the cartridge, the cartridge accommodating portion having an opening for exposing the membrane formed in the cartridge to the side of the pipeline through which external air passes. It is mounted to the cartridge receiving portion to be disposed in, wherein the conduit is characterized in that the outside air is passed through the membrane exposed through the opening of the cartridge receiving portion.
  • the membrane is characterized in that formed of a film that passes only the gas without passing the liquid.
  • the membrane may include a moisture absorbing material having two main surfaces facing each other and a breathable film formed on at least one main surface of the moisture absorbing material, or may be formed of only a breathable film having a plurality of pores formed therein.
  • the average diameter of the pores formed in the breathable film is preferably 3 to 5 ⁇ m.
  • the hygroscopic base material may be a synthetic long fiber nonwoven fabric of PET and PE
  • the breathable film may be a film formed of a synthetic resin material of PET and PE.
  • the air sterilizing apparatus cartridge according to the present invention may be formed in any shape and structure, and if necessary, an ozone generator (not shown) may be mounted on one side.
  • an ozone generator (not shown) may be mounted on one side.
  • the cartridge for the air sterilizer according to the present invention may mean a region provided in the air sterilizer as long as it includes the technical features of the present invention as described through the following examples.
  • FIG. 2 shows a cross-sectional view schematically showing the internal configuration of the air sterilizer according to the present invention.
  • the air sterilizing apparatus includes a cartridge accommodating part 150 formed so that the cartridge 200 containing the reaction solution 210 is mounted or detached.
  • the ozone generator 120 is provided on one side of the device.
  • the external air introduced by the first fan 131 is introduced along the first conduit 141, and passes through the cartridge 200 to the mixing chamber 110 while containing the reactant vaporized from the reaction solution. (See flow path "A").
  • the outside air introduced by the second fan 132 is introduced along the second conduit 142, and to the mixing chamber 110 while containing ozone (O 3 ) generated by the ozone generator 120. (See flow path "B").
  • O 3 ozone
  • the reactor body 212 is vaporized by natural evaporation from the reaction solution 210 and discharged to the outside, and then used as a reactant to generate hydroxyl radicals by reacting with ozone.
  • the reaction solution 210 hydrogen peroxide (H 2 O 2 and H 2 O) or olefin (Olefin) which is a hydrocarbon-based aromatic material may be used.
  • Suitable olefins include Terpentine, Alpha-Terpinene, Delta-Limonene, Myrcene, Pentene, Cyclohexene, Butene Etc.
  • the first conduit 141 and the second conduit 142 are arranged separately from each other, but do not necessarily need to be configured in this way, and the reactor generated from the ozone generator and the cartridge are the same conduits. It may be configured to react through each other in a constant space (herein referred to as "mixing chamber") introduced through the. In addition, it is not necessary to use two fans like the first fan 131 and the second fan 132, and one fan may be used.
  • the main feature of the present invention is that, as shown in Figure 3, the cartridge 200 containing the reaction solution 210 is disposed in the air sterilizer.
  • the cartridge 200 used in the present invention includes a solution storage unit 220 in which a reaction solution 210 as a supply source of a reactor body that reacts with ozone to generate hydroxyl radicals, and the solution storage unit 220 of It may be configured to include a membrane 300 formed on one surface.
  • the membrane 300 is preferably arranged to face the bottom (bottom of the device).
  • the cartridge accommodating part 150 has a membrane 300 formed in the cartridge 200 toward a pipeline through which external air passes (the first pipeline 141 in FIGS. 2 and 3).
  • An opening 152 for exposing is provided, and fixing means 154 to which the cartridge 200 may be fixed may be formed around the opening 152.
  • the membrane 300 faces the bottom, so that the air 141 is exposed to the lower side of the membrane 300 exposed through the opening 152. It is formed to pass through.
  • the membrane 300 may be formed of a breathable film that passes only gas without passing liquid.
  • the membrane 300 may be a breathable film formed of a synthetic resin of polyethylene terephthalate (PET) and polyethylene (PE).
  • PET polyethylene terephthalate
  • PE polyethylene
  • the membrane 300 it is preferable to use a breathable film formed with a plurality of pores having an average diameter of 3 ⁇ 5 ⁇ m, through which effectively prevents the outflow of the reaction solution 210 and at the same time discharge of the reactor body 212 And inflow of external air is possible.
  • the membrane may be formed in a multilayer structure, in which case a moisture absorbing base material and a breathable film laminated on both or one peripheral surface of the moisture absorbing material may be used.
  • PET / PE synthetic long fiber nonwoven fabric can be used as a moisture absorption base material.
  • an absorbent base material made of a PET / PE synthetic long fiber nonwoven fabric may be used as an intermediate layer, and laminated PET / PE synthetic breathable film on both surfaces or one surface thereof.
  • the PET / PE synthetic long fiber nonwoven fabric (hygroscopic base material) and the PET / PE synthetic breathable film are formed in a two-layer structure, the PET / PE synthetic long fiber nonwoven film is disposed inside the cartridge, and the PET / PE synthetic material is arranged on the outside. It is preferable to arrange a breathable film.
  • the air sterilizer and the cartridge arrangement structure of the above-described structure can achieve the following technical effects.
  • the area where the inner surface of the membrane 300 is in contact with the reaction solution 210 can be kept constant at all times. That is, when the membrane 300 is disposed to face the bottom when the cartridge 200 is mounted, the inner surface of the membrane 300 always has a constant area even if the reaction solution 210 is decreased by continuous use. (210) (the contact with the membrane side by the gravity of the reaction solution). Therefore, since the interface with the reaction solution is always formed on the inner side (solution storage side) of the membrane 300, the liquid state is maintained, and the outer air and the outer air having a constant flow rate on the outer side of the membrane 300 (contacting with the outside air). As a result, a constant evaporation interface can always be maintained between the exposed membrane 300 and the outside air.
  • the membrane 300-reaction solution Since the interface state of 210 may always be kept constant, the amount of solution supplied to the evaporation interface may be kept constant.
  • hydroxyl radicals are produced by gas phase reactions with ozone, where the amount of reactant feed affects the production of hydroxyl radicals. Therefore, keeping the amount of solution supplied to the evaporation interface constant will ultimately improve the performance of the device.
  • a two-component or a multi-liquid mixed solution may be used as the reaction solution.
  • the composition of the reactor body participating in the reaction with ozone can be kept constant.
  • the reaction solution 210 contained in the solution reservoir 220 first evaporates to form a reactor, and then the reactor is discharged through the membrane.
  • the reaction solution is composed of a mixed solution composed of water and hydrogen peroxide
  • the composition of the reactive gas evaporated from the reaction solution 210 may not be constant because the saturated vapor pressure of each mixed component is different.
  • the inner surface of the membrane 300 always maintains the liquid interface with the reaction solution 210, and the evaporation interface is directly formed by the external gas passing from the outside of the membrane 300, so that the inside of the sealed cartridge container
  • the amount of evaporation of each component can be kept constant as compared to the case of evaporation at.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

La présente invention concerne un appareil de stérilisation d'air pour produire et décharger des radicaux hydroxyles. L'appareil selon l'invention comprend : une partie de stockage de solution permettant de contenir une solution réactionnelle qui vaporise dans un gaz réactionnel qui produit des radicaux hydroxyles par réaction avec l'ozone ; une cartouche comprenant une membrane formée sur une surface de la partie de stockage de solution ; et une partie contenant une cartouche qui est formée pour permettre la fixation amovible de la cartouche à la partie contenant la cartouche, et qui comporte une ouverture disposée à travers celle-ci, la membrane formée dans la cartouche étant exposée par le biais de l'ouverture vers une conduite à travers laquelle passe l'air externe, la cartouche étant montée sur la partie contenant la cartouche de sorte que la membrane soit disposée au niveau de sa surface inférieure, et que la conduite soit formée de telle sorte que l'air externe passe sous la membrane exposée à travers l'ouverture de la partie contenant la cartouche.
PCT/KR2015/014304 2015-11-26 2015-12-28 Appareil de stérilisation d'air Ceased WO2017090821A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150166583A KR101600833B1 (ko) 2015-11-26 2015-11-26 공기살균장치
KR10-2015-0166583 2015-11-26

Publications (1)

Publication Number Publication Date
WO2017090821A1 true WO2017090821A1 (fr) 2017-06-01

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PCT/KR2015/014304 Ceased WO2017090821A1 (fr) 2015-11-26 2015-12-28 Appareil de stérilisation d'air

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KR (1) KR101600833B1 (fr)
WO (1) WO2017090821A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022049314A1 (fr) * 2020-09-04 2022-03-10 NOVOA DIZ, Susana Dispositif générateur de radicaux hydroxyle
EP4140508A1 (fr) * 2021-08-24 2023-03-01 Wellis Co. Ltd. Appareil de mesure de niveau de liquide et stérilisateur d'air le comprenant

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101913301B1 (ko) 2017-02-28 2018-10-30 (주)오에이치코리아 실내환경에서 사용가능한 히드록실 라디칼을 생성 및 배출하는 공기살균장치
KR200488053Y1 (ko) * 2017-03-21 2018-12-07 (주)오에이치코리아 히드록실 라디칼을 생성 및 배출하는 공기살균장치
KR200487768Y1 (ko) * 2017-03-23 2018-10-30 (주)오에이치코리아 가정용 및 차량용 공기살균장치
KR102094915B1 (ko) * 2018-10-29 2020-03-31 주식회사 웰리스 공기살균장치
KR102376659B1 (ko) 2021-08-24 2022-03-21 주식회사 웰리스 공기살균장치
KR102723338B1 (ko) 2023-12-27 2024-10-29 주식회사 다옴전자 공기 살균 탈취 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05245191A (ja) * 1992-03-05 1993-09-24 Nippondenso Co Ltd 脱臭装置
WO2005026044A2 (fr) * 2003-09-16 2005-03-24 Moving Sun Limited Moyen de destruction de pathogenes dans l'atmosphere et sur des surfaces artificielles ou naturelles dont la peau
JP2008125742A (ja) * 2006-11-20 2008-06-05 Osaka Gas Co Ltd 空気清浄装置及びその制御方法
JP2013132418A (ja) * 2011-12-27 2013-07-08 Panasonic Corp 活性種発生装置
KR20150010009A (ko) * 2013-07-16 2015-01-28 주식회사 웰리스 공기살균장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05245191A (ja) * 1992-03-05 1993-09-24 Nippondenso Co Ltd 脱臭装置
WO2005026044A2 (fr) * 2003-09-16 2005-03-24 Moving Sun Limited Moyen de destruction de pathogenes dans l'atmosphere et sur des surfaces artificielles ou naturelles dont la peau
JP2008125742A (ja) * 2006-11-20 2008-06-05 Osaka Gas Co Ltd 空気清浄装置及びその制御方法
JP2013132418A (ja) * 2011-12-27 2013-07-08 Panasonic Corp 活性種発生装置
KR20150010009A (ko) * 2013-07-16 2015-01-28 주식회사 웰리스 공기살균장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022049314A1 (fr) * 2020-09-04 2022-03-10 NOVOA DIZ, Susana Dispositif générateur de radicaux hydroxyle
EP4140508A1 (fr) * 2021-08-24 2023-03-01 Wellis Co. Ltd. Appareil de mesure de niveau de liquide et stérilisateur d'air le comprenant

Also Published As

Publication number Publication date
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