WO2012099413A2 - Humidificateur produisant de l'oxygène utilisant la décomposition de peroxyde d'hydrogène - Google Patents

Humidificateur produisant de l'oxygène utilisant la décomposition de peroxyde d'hydrogène Download PDF

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Publication number
WO2012099413A2
WO2012099413A2 PCT/KR2012/000491 KR2012000491W WO2012099413A2 WO 2012099413 A2 WO2012099413 A2 WO 2012099413A2 KR 2012000491 W KR2012000491 W KR 2012000491W WO 2012099413 A2 WO2012099413 A2 WO 2012099413A2
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WO
WIPO (PCT)
Prior art keywords
hydrogen peroxide
oxygen
humidifier
water
heater
Prior art date
Application number
PCT/KR2012/000491
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English (en)
Korean (ko)
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WO2012099413A3 (fr
Inventor
조재경
Original Assignee
경상대학교 산학협력단
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.)
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Application filed by 경상대학교 산학협력단 filed Critical 경상대학교 산학협력단
Publication of WO2012099413A2 publication Critical patent/WO2012099413A2/fr
Publication of WO2012099413A3 publication Critical patent/WO2012099413A3/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/08—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements
    • F24F6/10—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements heated electrically
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/60—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/34—Heater, e.g. gas burner, electric air heater

Definitions

  • the present invention relates to an oxygen generating humidifier for discharging oxygen and water vapor obtained by thermally decomposing hydrogen peroxide, and in particular, because the inlet of the hydrogen peroxide reservoir is connected downward to the flow path connected to the hydrogen peroxide decomposer.
  • the present invention relates to an oxygen generating humidifier having a structure in which hydrogen peroxide water is automatically supplied by the amount of hydrogen peroxide water that is pyrolyzed without the configuration.
  • Conventional oxygen generating methods applicable to such oxygen generators include: 1) using a thin film such as an oxygen enrichment membrane having a higher permeability to oxygen gas in air than a permeation rate to other gases. 2) A method of supplying high air, 2) A method of supplying air having a higher oxygen concentration than ordinary air by using an adsorbent such as zeolite having a high selective adsorption to a gas other than oxygen in the air, and 3) The main component of hydrogen peroxide adduct. Wick is installed in the liquid, and the capillary phenomenon is used to supply the liquid to the upper part of the wick to chemically decompose while heating and evaporating to generate oxygen.
  • the process of generating oxygen using a chemical reaction that occurs when mixing with water is the mainstream.
  • 5) a method of decomposing hydrogen peroxide at high temperature using heat by conventional heating means, or 6) a method of decomposing hydrogen peroxide using a catalyst is known.
  • the method of 1) or 2) is a method of concentrating oxygen contained in air, and in an exact sense, it is not an oxygen generation method but an oxygen concentration method, and since a gas having a low oxygen content is generated as a by-product, In addition to the need for installation of an outdoor unit to discharge, there is a concern that secondary pollution or noise caused by discharging the by-product gas that is not beneficial to the human body to the outside may occur, and it is difficult to generate high concentration oxygen of more than 90%.
  • the method of 3) or 4) Since the method of 3) or 4) generates oxygen by itself, there is no problem of the secondary pollution, but in the case of 3), there is a problem in that the amount of oxygen is insignificant and there is a limit in application.
  • the method has a problem in that the oxygen generation duration is short enough to generate oxygen continuously.
  • the method of 5) has a problem in that the decomposition efficiency of hydrogen peroxide is low and harmful to the human body due to the toxic components of the irritating smell of hydrogen peroxide when most of the hydrogen peroxide which is undecomposed is discharged to the outside.
  • hydrogen peroxide decomposes explosively in a short time when a catalyst having a strong activity (for example, manganese dioxide) is used, and hydrogen peroxide is used when a catalyst having a weak activity (for example, charcoal and activated carbon) is used. Since the decomposition reaction proceeds very weakly, there is a problem that the predetermined amount of oxygen cannot be kept constant for a long time in any case.
  • the hydrogen peroxide decomposer 14 decomposes hydrogen peroxide 11 supplied from the hydrogen peroxide storage tank 12 connected thereto with oxygen gas and water vapor.
  • the discharged water vapor is gas-liquid separated in the separation tank 18 filled with a predetermined amount of water so that only the oxygen gas is discharged to the outside in the form of bubbles.
  • the humidity control unit may further include a humidification unit 19. The humidifying unit 19 atomizes the water discharged from the separation tank 18 by heating or ultrasonic vibration.
  • the temperature inside the decomposer 14 decreases to block the possibility that water inside the separation tank 18 flows back to the hydrogen peroxide decomposer 14 due to contraction of gas.
  • the backflow member 16 such as a reservoir
  • a separate cooling device 15 for cooling water vapor may be installed between the hydrogen peroxide decomposer 14 and the separation tank 18.
  • the oxygen generator of FIG. 1 having such a configuration can completely decompose hydrogen peroxide without replacing the hydrogen peroxide decomposition promoting filler, can generate high purity oxygen continuously for a long time, and can easily control the generation of oxygen. It has superior performance in comparison with the conventional oxygen generator.
  • the oxygen generator is basically a liquid pump (13A) to pressurize the hydrogen peroxide water to the hydrogen peroxide decomposer (14), and as a constitution of the separation tank 18, incidentally the cooling device 15 and the backflow prevention member (16)
  • the humidifying unit 19 is added, another liquid pump 13B and an atomization means such as an ultrasonic diaphragm for supplying water are needed. That is, since the configuration for supplying oxygen and / or moisture becomes more complicated, there is a disadvantage that the price is rather expensive and not easy to maintain and maintain for personal use on the table.
  • the oxygen generator of FIG. 1 is assumed to pyrolyze hydrogen peroxide water having a concentration of about 35%, and this high concentration of hydrogen peroxide water is treated as a dangerous or toxic material, so it is not suitable for individual purchase and use. There is a limit as a personal oxygen generator.
  • the present invention has a simple structure that omits all the complicated configurations such as the liquid pump or the separation tank, the cooling device and the humidification unit, and the backflow prevention member included in the prior patent No. 773121 is easy to produce and the price is also low It is an object of the present invention to provide an oxygen generating humidifier using hydrogen peroxide decomposition suitable for use as a.
  • Oxygen generating humidifier is a humidifier main body having a hydrogen peroxide inlet and an oxygen / steam outlet, and provided with a flow path for connecting the inlet and outlet, and installed on the flow path provided in the humidifier body, the heater and the heater
  • a power supply device for supplying power to the heater of the hydrogen peroxide cracker.
  • the decomposition accelerator is made of a material that does not react with the hydrogen peroxide water.
  • the decomposition accelerator may be a metal filler for hydrogen peroxide decomposition selected from the group consisting of foamed aluminum, mesh stainless steel, aluminum, tantalum and zirconium.
  • the decomposition accelerator may be a network ceramic or ceramic ball.
  • the flow path may further include a level sensor for detecting whether the level of the hydrogen peroxide water reaches a preset lower limit.
  • the power supplied to the heater can be cut off.
  • concentration of the hydrogen peroxide solution is preferably 5.9% or less.
  • Oxygen-generating humidifier of the present invention having the configuration as described above is easy to produce and low-cost by using a simple structure that omits a complex structure, such as a liquid pump, a backflow prevention member, and a separate humidifying unit, easy to use for personal use It is advantageous in that it is an oxygen-generating humidifier using hydrogen peroxide decomposition.
  • FIG. 2 is a view showing the configuration of the oxygen generating humidifier according to the present invention.
  • the oxygen generating humidifier 1 of the present invention includes a humidifier body 100, a hydrogen peroxide decomposer 200, a hydrogen peroxide water reservoir 300 and a power supply 400.
  • the humidifier main body 100 is a part to which other components, that is, the hydrogen peroxide decomposer 200, the hydrogen peroxide storage tank 300 and the power supply 400, in particular, the hydrogen peroxide water inlet 110 and the oxygen / vapor outlet 120 ), And a flow path 130 connecting the inlet 110 and the outlet 120 is provided.
  • the flow path 130 may be configured as a hose connecting the inlet 110 and the outlet 120.
  • Hydrogen peroxide decomposer 200 is a part that generates hydrogen and water (steam) by heating hydrogen peroxide 320 to decompose into 2H 2 O 2 ⁇ 2H 2 O + O 2 .
  • the hydrogen peroxide decomposer 200 has a configuration including a heater 210 and a decomposition accelerator 220 that is heated by the heater 210, and is installed on the flow path 130 to supply hydrogen peroxide 320 continuously. Pyrolysis to simultaneously discharge oxygen and water vapor to the oxygen / steam outlet 120. Therefore, the present invention does not require a separate humidifying part such as an ultrasonic diaphragm, and does not require a configuration such as a gas-liquid separation tank.
  • the heater 210 is configured to receive electrical energy from the power supply device 400 and convert the electrical energy into thermal energy, and the thermal energy is transferred to the decomposition promoter 220 which is in direct contact with the hydrogen peroxide water 320.
  • the heating temperature of the heater 210 is preferably 100 ⁇ 400 °C, such that the temperature range of the heater 210 so that the actual temperature in the decomposition accelerator 220 has a temperature suitable for the thermal decomposition of the hydrogen peroxide (320) Suitable for
  • the decomposition accelerator 220 is made of a material that does not react with the hydrogen peroxide 320, in particular, it is preferable to have a shape that promotes thermal decomposition by increasing the contact area with the hydrogen peroxide 320 by making the surface area wider than the volume.
  • it may have a network structure or be composed of an aggregate of a plurality of particles.
  • the decomposition accelerator 220 may be a metal filler for hydrogen peroxide decomposition selected from the group consisting of foamed aluminum, mesh stainless steel, aluminum, tantalum and zirconium.
  • the decomposition accelerator 220 may be a ceramic material that does not react with the hydrogen peroxide 320 in addition to the metal material, and specifically may have a shape of a network ceramic or ceramic ball.
  • the hydrogen peroxide water 320 supplied to the hydrogen peroxide decomposer 200 is stored in a hydrogen peroxide storage container 300 connected to the hydrogen peroxide water inlet 110.
  • the present invention is coupled so that the inlet 310 of the hydrogen peroxide storage container 300 is directed downward toward the hydrogen peroxide water inlet 110, according to the present invention is pyrolysis in the hydrogen peroxide decomposition device 200 without a separate liquid pump As much as the consumed amount of hydrogen peroxide water 320 may be continuously supplied.
  • the power supply unit 400 is configured to supply power to the heater 210 of the hydrogen peroxide decomposer 200, and internal power such as a battery may be used, but considering the power consumption of the heater 210 which is a heating device, It would be desirable to apply an external power source.
  • a level sensor 140 for detecting whether the water level of the hydrogen peroxide 320 therein has reached a preset lower limit is further included. May be included.
  • the hydrogen peroxide storage container 300 may use any one of the PET containers in the market.
  • the stopper screw standard of PET container used as beverage container is not standardized by KS standard, but there is a widely used standard, so the hydrogen peroxide water inlet 110 is formed in accordance with this universal standard or combined using a separate connector. It is possible to let.
  • the use of commercially available PET containers as the hydrogen peroxide reservoir 300 helps to reduce production costs, and is convenient in that the hydrogen peroxide reservoir 300 can be used after only a suitable period of time without being washed and used. Do.
  • the concentration of the hydrogen peroxide 320 is preferably 5.9% or less. Hydrogen peroxide water 320 at a concentration of 5.9% or less is easily available to individuals because it is commercially available. For reference, the hydrogen peroxide solution sold at the pharmacy for disinfection has a concentration of 3-5%. On the other hand, 6 to 34.9% hydrogen peroxide water is treated as dangerous goods, and more than 35% hydrogen peroxide water is managed as a toxic substance, so there is a limit for use by the general public.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Air Humidification (AREA)

Abstract

La présente invention porte sur un humidificateur produisant de l'oxygène qui rejette une association d'oxygène et de vapeur obtenue par la décomposition thermique de peroxyde d'hydrogène. L'humidificateur produisant de l'oxygène comprend : un corps d'humidificateur ayant un orifice d'entrée de peroxyde d'hydrogène, un orifice de sortie d'oxygène/vapeur et un canal de circulation qui relie l'orifice d'entrée et l'orifice de sortie ; un décomposeur de peroxyde d'hydrogène qui est installé dans le canal de circulation formé dans le corps de l'humidificateur et qui comprend un dispositif de chauffage et un promoteur de décomposition devant être chauffé par le dispositif de chauffage ; un récipient de stockage de peroxyde d'hydrogène, qui stocke du peroxyde d'hydrogène devant être introduit dans le décomposeur de peroxyde d'hydrogène par le canal de circulation présent dans celui-ci et qui est couplé à l'orifice d'entrée de peroxyde d'hydrogène de façon à ce que l'entrée du récipient de stockage de peroxyde d'hydrogène soit dirigée vers le bas ; et un dispositif d'alimentation électrique pour l'alimentation électrique du dispositif de chauffage du décomposeur de peroxyde d'hydrogène.
PCT/KR2012/000491 2011-01-19 2012-01-19 Humidificateur produisant de l'oxygène utilisant la décomposition de peroxyde d'hydrogène WO2012099413A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0005240 2011-01-19
KR1020110005240A KR20120083975A (ko) 2011-01-19 2011-01-19 과산화수소수 분해를 이용한 산소발생 가습기

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WO2012099413A2 true WO2012099413A2 (fr) 2012-07-26
WO2012099413A3 WO2012099413A3 (fr) 2012-11-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106091135A (zh) * 2016-08-05 2016-11-09 宁夏大学 太阳能加湿加氧装置及建筑物
CN108386945A (zh) * 2018-01-19 2018-08-10 昆山苏熙莱卡电子科技有限公司 一种新型空气加湿器
US10673082B2 (en) 2015-12-09 2020-06-02 Parker-Hannifin Corporation System and method for fuel cell cathode gas humidification

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102112536B1 (ko) * 2017-12-15 2020-05-19 동의대학교 산학협력단 복합산소발생기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0960931A (ja) * 1995-08-30 1997-03-04 Takuma Co Ltd 超音波加湿殺菌装置
JP2004323243A (ja) * 2003-04-21 2004-11-18 Takatomi:Kk 酸素発生装置および酸素発生方法
KR20050100516A (ko) * 2004-04-14 2005-10-19 주식회사 씨앤케이 산소발생기
JP2008081760A (ja) * 2006-09-26 2008-04-10 Mitsubishi Electric Corp 過酸化水素製造装置並びにそれを用いた空調機、空気清浄機及び加湿器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10673082B2 (en) 2015-12-09 2020-06-02 Parker-Hannifin Corporation System and method for fuel cell cathode gas humidification
CN106091135A (zh) * 2016-08-05 2016-11-09 宁夏大学 太阳能加湿加氧装置及建筑物
CN108386945A (zh) * 2018-01-19 2018-08-10 昆山苏熙莱卡电子科技有限公司 一种新型空气加湿器

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KR20120083975A (ko) 2012-07-27
WO2012099413A3 (fr) 2012-11-15

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