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WO2022019359A1 - Appareil multifonctionnel de purification d'air présentant des fonctions d'élimination de poussière fine, de désinfection de bactéries et de virus, de régulation d'humidité et de génération d'oxygène et d'anions - Google Patents

Appareil multifonctionnel de purification d'air présentant des fonctions d'élimination de poussière fine, de désinfection de bactéries et de virus, de régulation d'humidité et de génération d'oxygène et d'anions Download PDF

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Publication number
WO2022019359A1
WO2022019359A1 PCT/KR2020/009768 KR2020009768W WO2022019359A1 WO 2022019359 A1 WO2022019359 A1 WO 2022019359A1 KR 2020009768 W KR2020009768 W KR 2020009768W WO 2022019359 A1 WO2022019359 A1 WO 2022019359A1
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WIPO (PCT)
Prior art keywords
air
fine dust
bacteria
viruses
module
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Application number
PCT/KR2020/009768
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English (en)
Korean (ko)
Inventor
이선재
Original Assignee
(주)오성일렉코리아
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Publication of WO2022019359A1 publication Critical patent/WO2022019359A1/fr

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    • 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
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultraviolet radiation
    • A61L9/205—Ultraviolet radiation using a photocatalyst or photosensitiser
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22—Ionisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055—Carbonaceous material
    • B01D39/2058—Carbonaceous material the material being particulate
    • B01D39/2062—Bonded, e.g. activated carbon blocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055—Carbonaceous material
    • B01D39/2065—Carbonaceous material the material being fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/36—Controlling flow of gases or vapour
    • B03C3/361—Controlling flow of gases or vapour by static mechanical means, e.g. deflector
    • B03C3/363—Controlling flow of gases or vapour by static mechanical means, e.g. deflector located before the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/38—Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/45—Collecting-electrodes
    • B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • 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
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
    • 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
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • 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
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • 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
    • F24F8/40—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ozonisation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present invention relates to a multifunctional air purifier having functions of removing fine dust, sterilizing bacteria and viruses, controlling humidity, and generating oxygen and negative ions. and electrostatic precipitation to collect and remove, and sterilize residual fine dust, bacteria and viruses in the air through the catalytic reaction of photocatalyst and far ultraviolet rays in wavelength bands of 254 nm and 222 nm, and the residual fine dust, bacteria and viruses are charged with negative ions It maximizes the sterilization effect by exposing it to the catalytic reaction of the photocatalyst and the far ultraviolet rays in the wavelength band of 254 nm and 222 nm for a long time, and maintains a humidity of 50-60% at 23-25 ° C for inactivation conditions of the introduced air virus Ultrasonic humidification is controlled so that it is possible to remove fine dust, bacteria and It relates to a multifunctional air purifier having functions of virus sterilization, humidity control, and generation of oxygen and negative ions.
  • an air purifier has a function to filter/deodorize various pollutants and odors after sucking in polluted air in a room through a fan installed therein.
  • various filters such as pre-filters and HEPA filters, which are installed to collect or adsorb and remove contaminants and odors contained in the air sucked by the fan, and are formed to discharge the purified air through the filter to the outside It consists of outlets, etc.
  • the Korean Patent No. 2003-0089194 (November 21, 2003) describes a pre-treatment filter 30 and an intermediate filter for removing various fine solid substances such as dust. (40) and; an AC/ACF filter 50 for removing various odors and harmful gases in the air; an ultraviolet lamp 60 and a photocatalyst member 70 for sterilizing a trace amount of polluted air;
  • An indoor air purification device using photocatalytic ultraviolet light has been developed, characterized in that it includes an exhaust fan 80 for discharging the purified and sterilized air into the room.
  • Korean Patent No. 10-1515786 (April 22, 2015) is disposed behind the pre-filter installed in the air purifier to filter fine dust in the air that has passed through the pre-filter, and a photocatalyst is coated on the surface to A photocatalytic air filter that decomposes pollutants or bacteria through a catalytic reaction; a plurality of ultraviolet lamps installed between the photocatalytic air filter and the pre-filter to emit ultraviolet light and to induce a catalytic reaction of the photocatalytic air filter while sterilizing the air passing through the pre-filter; and an ultraviolet light condensing diffuser which receives the ultraviolet lamp in a see-through manner and provides the ultraviolet rays irradiated from the ultraviolet lamp to the pre-filter side in a condensed state and in a diffused state to the photocatalytic air filter side; , a lamp frame installed between the pre-filter and the photocatalytic air filter to provide support; a lamp holder installed in the lamp frame to accommodate the ultraviolet lamp therein, and having openings on both
  • Korean Patent No. 10-1773371 (registration date August 25, 2017) developed and patented by the present inventor has a square cylinder or cylindrical air a purifier body; an air intake filter mounted on one end of the body; A UV ultraviolet discharge tube that emits ultraviolet rays to sterilize the air that has passed through the air intake filter, and a ring-shaped disk coated with titanium dioxide as a photocatalyst on the surface are stacked at regular intervals up and down, and a photocatalyst part formed in a shape surrounding the UV ultraviolet discharge tube a primary sterilization and purification unit comprising a cathode mesh electrode surrounding the UV ultraviolet discharge tube and the photocatalyst unit and connected to the cathode so that the fine dust and bacteria in the air that have passed through the air intake filter are negatively charged; A UV ultraviolet discharge tube that emits ultraviolet rays to sterilize the air that has passed through the primary sterilization and purification unit, and a ring-shaped disk coated with titanium
  • a purification device body 200 having an intake port 201 for inhaling polluted air and an exhaust port 203 for discharging clean air; a pre-filter 210 that primarily separates dust from the polluted air sucked in through the intake port 201; a carbon filter 220 for secondarily removing odors and bacteria through deodorization and antibacterial action in polluted air from which dust has been removed by passing through the pre-filter 210;
  • the first and second photocatalytic filter modules having a photocatalytic filter 231 and a sterilizing lamp 233 so that the polluted air that has passed through the carbon filter 220 can be finally sterilized and purified through two catalytic reactions by a photocatalyst (230a, 230b) and; It is provided in the exhaust port 203 and is configured to include a blowing fan 240 that simultaneously sucks in the polluted air through the intake port 201 and discharges the
  • an appropriate rotational speed of the blower fan 240 is controlled through the detection of the wind pressure sensor 241
  • an appropriate light energy intensity of the sterilization lamp 233 is controlled through the detection of the illuminance sensor 235 .
  • a control module 250 for displaying the replacement timing of the photocatalytic filter 231 and the sterilization lamp 233 is further provided in any one part of the purifier body 200.
  • An air sterilizing and purifying device is known, characterized in that a receiving hole 205 for easily replacing/accommodating the first and second photocatalytic filter modules 230a and 230b is formed on one side thereof.
  • Korean Patent Application Laid-Open No. 10-2019-0093421 (published on August 09, 2019) includes a fine dust purification unit 1 for removing fine dust and a sterilization unit 2 for sterilization and deodorization, and the vehicle A dual flow rate air purifier that is attached to an air conditioner outlet inside an air conditioner to purify, sterilize, and deodorize fine dust, wherein the fine dust purifier (1) and the sterilizer (2) are attached in parallel to the air conditioner outlet, and the fine dust
  • the purification unit 1 includes a dust removal filter 40 and a fan 20 for blowing air
  • the sterilization unit 2 includes a photocatalytic filter 50 and a light source unit 70 .
  • a dual flow rate air purifier that can purify dust and ventilate at the same time is proposed.
  • Korean Patent Application Laid-Open No. 10-2020-0039863 discloses that in an air purification device that discharges purified air after being sterilized by a UV lamp inside, the purified air is discharged on one side.
  • a first plate 110 through which the outlet 111 is formed, and a second plate 120 disposed to correspond to the first plate 110 and having an inlet 121 through which external air is sucked through is formed.
  • Body portion 100 consisting of;
  • a fixed body 210 having an insertion hole 211 penetrating therein is formed and both sides are disposed on the same line as the outlet 111 and the inlet 121 and connected to the first and second plates 110 and 120, respectively.
  • a UV lamp 220 configured to be fitted into the insertion hole 211 of the fixed body 210 and irradiated with light by receiving power from a battery or external power, and configured on the outside of the UV lamp 220, the surface
  • the purification unit 200 is composed of a Tio2 coating and is composed of a moving blade 230 in the form of a twist that rotates according to the rotation of the UV lamp 220;
  • An air purifier with improved purifying efficiency is known, characterized in that it consists of
  • Korean Patent No. 10-2086286 (registration date March 02, 2020) discloses that at least one air intake is provided on one side of the body to suck indoor and outdoor air; at least one motor fan installed in the main body to forcibly suck indoor and outdoor air through the air inlet; at least one filter installed in the main body to purify the sucked indoor and outdoor air; a cover member covering the upper part of the main body, wherein the air intake port includes an outdoor air intake port provided to be connected to an air intake hose so that outdoor air is sucked by the motor fan; It consists of a plurality of indoor air intake ports formed so that indoor air is sucked by the fan, and a fan holder case is provided inside the main body to mount and install the motor fan, and outdoor air intake is provided inside the fan holder case.
  • Sealing silicone is provided to prevent leakage of air that may occur when the city or purified air is released.
  • harmful substances, fine dust, or residues that are not filtered by the filter are deposited on the bottom of the main body
  • An indoor air purifier for ventilation has been developed, characterized in that it has three internal cleaning covers for cleaning.
  • the present inventor sterilizes bacteria with ultraviolet light in the wavelength band of 254 nm, which has strong bacterial sterilization power, in addition to the conventionally developed air purifier, and at the same time sterilizes COVID-19 in the indoor air with far ultraviolet light in the wavelength band of 222 nm, while sterilizing the indoor temperature 23 ⁇
  • the present invention is to solve the problems of the prior art, and collects and removes fine dust or contaminants from the air introduced into the air purifier through filters and electrostatic precipitation, and is a catalyst of deep ultraviolet rays and photocatalysts in wavelength bands of 254 nm and 222 nm Sterilize residual fine dust, bacteria and viruses in the air through the reaction, but the residual fine dust, bacteria and viruses are charged with negative ions and exposed to the catalytic reaction of photocatalyst and far ultraviolet rays in the wavelength band of 254 nm and 222 nm for a long time to sterilize
  • ultrasonic humidification is controlled to maintain 50-60% humidity at 23-25°C for inactivation conditions of viruses in the introduced air, and oxygen generation for supplying fresh air to the indoor residual air and indoor residual air
  • the present invention in order to solve the above problems, a rectangular or cylindrical air purifier body and; an air intake formed at one end of the body; an air intake filter mounted on the air intake unit; A photocatalyst formed by stacking a plurality of perforated plates coated with titanium dioxide, a photocatalyst, on the surface at regular intervals to sterilize residual fine dust, bacteria and viruses in the air that has passed through the air intake filter module; At the same time as the sterilization function of the photocatalyst module, in order to sterilize the residual fine dust and bacteria in the inlet air, the photocatalyst module is penetrated and coupled in the stacking length direction and emits far ultraviolet rays (UVC) of 254 nm in the optimal sterilization wavelength band.
  • UVC far ultraviolet rays
  • One or more first far-ultraviolet discharge tubes and the first far-ultraviolet discharge tubes are spaced apart from each other and penetrated and combined in the same form as the first far-ultraviolet discharge tubes, and emits deep ultraviolet (UVC) light with an optimal virus killing wavelength band of 222 nm a deep ultraviolet discharge module comprising at least one or more second far ultraviolet discharge tubes;
  • a cathode mesh that is installed in the same shape as the perforated plate adjacent to the perforated plate at the front end of the photocatalyst module at a predetermined interval so that the fine dust, bacteria and viruses of the inlet air passing through the air intake filter are negatively charged.
  • a negative charge charging module composed of an electrode plate; After the negatively charged fine dust, bacteria and viruses of the inlet air that have passed through the negatively charged charging module pass through the photocatalytic module and are exposed to a photocatalytic reaction, the negatively charged fine dust, bacteria and viruses of the inlet air are electrostatically collected.
  • a positive charge charging module which is installed in the same shape as the perforated plate and adjacent to the perforated plate at the rear end of the photocatalyst module at a predetermined interval so as to be charged with a positive charge in order to collect, consists of an anode mesh electrode plate that generates a positive charge; an air discharge fan passing through the positively charged charging module and discharging the inlet air from which fine dust, bacteria and viruses are removed; an ultrasonic humidification module for humidifying the inlet air and the indoor air discharged by the air discharge fan to maintain a humidity of 50 to 60% at a temperature of 23 to 25° C., which is a virus inactivation condition; an oxygen generating module for supplying fresh oxygen to indoor air; an anion generating module for neutralizing pollutants in indoor air; As a technical solution, a multifunctional air purifier having functions of removing fine dust, sterilizing bacteria and viruses, controlling humidity, and generating oxygen and negative ions is a technical solution. .
  • Moisture humidified by the ultrasonic humidification module reacts with ozone generated by plasma phenomenon by high-pressure discharge between negative ions and positive ions generated in the negatively charged charging module and positively charged charging module to remove ozone while generating hydrogen and oxygen. do it as a solution.
  • an auxiliary negative charge charging module which is installed, and is composed of a negative electrode mesh electrode plate for generating negative charges;
  • Auxiliary positive charge charging module composed of anode mesh electrode plate for generating positive charge so as to be positively charged in order to electrostatically collect fine dust, bacteria and viruses that are negatively charged in the inlet air that has passed through the auxiliary negative charge charging module; Inclusion is a technical solution.
  • the air intake filter is configured to include a grease filter and a pre-filter as a technical solution.
  • the power connected to the negative charge charging module, the positive charge charging module, the auxiliary negative charge charging module and the auxiliary positive charge charging module is a DC voltage of DC 12 to 60KV.
  • the perforated plate of the photocatalyst module is selected from quartz, SUS or ceramic as a technical solution.
  • At least one filter selected from a HEPA filter, an activated carbon fiber filter, an activated carbon filter, or a deodorization filter is added between the auxiliary positive charge charging module and the air discharge fan to finally filter the air. What is included is a technical solution.
  • the multifunctional air purifier having functions of removing fine dust, sterilizing bacteria and viruses, controlling humidity, and generating oxygen and negative ions of the present invention collects fine dust or contaminants from the air introduced into the air purifier through filters and electric dust collectors. Remove and sterilize residual fine dust, bacteria and viruses in the air through a catalytic reaction of photocatalysts and 254 nm and 254 nm wavelength bands. Maximizes the sterilization effect by exposing it to the catalytic reaction of the deep ultraviolet rays and photocatalyst of There is an excellent effect of maintaining pleasant, safe and clean indoor air by generating oxygen to supply fresh air in the residual air and generating negative ions to neutralize pollutants in the indoor residual air.
  • ultrasonic humidification is controlled to maintain 50-60% humidity at 23-25 ° C. It is the world's first air purifying device that can sterilize COVID-19, which is spreading recently.
  • FIG 1 is an external perspective view of an air purifier according to an embodiment of the present invention.
  • FIG. 2 is a front internal cross-sectional view of an air purifying device according to an embodiment of the present invention.
  • FIG. 3 is a side internal cross-sectional view of an air purifier according to an embodiment of the present invention.
  • FIG. 4 is an external perspective view of an air purifier according to another embodiment of the present invention.
  • FIG 5 is an internal view of an air purifier according to another embodiment of the present invention.
  • the present invention a rectangular or cylindrical air purifier body and; an air intake formed at one end of the body; an air intake filter mounted on the air intake unit; A photocatalyst formed by stacking a plurality of perforated plates coated with titanium dioxide, a photocatalyst, on the surface at regular intervals to sterilize residual fine dust, bacteria and viruses in the air that has passed through the air intake filter module; At the same time as the sterilization function of the photocatalyst module, in order to sterilize the residual fine dust and bacteria in the inlet air, the photocatalyst module is penetrated and coupled in the stacking length direction and emits far ultraviolet rays (UVC) of 254 nm in the optimal sterilization wavelength band.
  • UVC far ultraviolet rays
  • One or more first far-ultraviolet discharge tubes and the first far-ultraviolet discharge tubes are spaced apart from each other and penetrated and combined in the same form as the first far-ultraviolet discharge tubes, and emits deep ultraviolet (UVC) light with an optimal virus killing wavelength band of 222 nm a deep ultraviolet discharge module comprising at least one or more second far ultraviolet discharge tubes;
  • a cathode mesh that is installed in the same shape as the perforated plate adjacent to the perforated plate at the front end of the photocatalyst module at a predetermined interval so that the fine dust, bacteria and viruses of the inlet air passing through the air intake filter are negatively charged.
  • a negative charge charging module composed of an electrode plate; After the negatively charged fine dust, bacteria and viruses of the inlet air that have passed through the negatively charged charging module pass through the photocatalytic module and are exposed to a photocatalytic reaction, the negatively charged fine dust, bacteria and viruses of the inlet air are electrostatically collected.
  • a positive charge charging module configured to be installed in the same shape as the perforated plate adjacent to the perforated plate at the rear end of the photocatalyst module at a predetermined interval so as to be charged with a positive charge in order to collect, and configured as an anode mesh electrode plate for generating positive charges; an air discharge fan passing through the positively charged charging module and discharging the inlet air from which fine dust, bacteria and viruses are removed; an ultrasonic humidifying module for humidifying the inlet air and indoor air discharged by the air discharge fan to maintain a humidity of 50 to 60% at a temperature of 23 to 25° C., which is an inactivation condition of viruses; an oxygen generating module for supplying fresh oxygen to indoor air; an anion generating module for neutralizing pollutants in indoor air;
  • a multifunctional air purifier having functions of removing fine dust, sterilizing bacteria and viruses, controlling humidity, and generating oxygen and negative ions, including; do.
  • Moisture humidified by the ultrasonic humidification module reacts with ozone generated by plasma phenomenon by high-pressure discharge between negative ions and positive ions generated in the negatively charged charging module and positively charged charging module to generate hydrogen and oxygen while removing ozone. characteristic of the composition.
  • an auxiliary negative charge charging module which is installed, and is composed of a negative electrode mesh electrode plate for generating negative charges;
  • Auxiliary positive charge charging module composed of anode mesh electrode plate for generating positive charge so as to be positively charged in order to electrostatically collect fine dust, bacteria and viruses that are negatively charged in the inlet air that has passed through the auxiliary negative charge charging module; It is characterized by the technical configuration to include.
  • the air intake filter is characterized in that it is configured to include a grease filter and a pre-filter in the technical configuration.
  • the technical configuration is characterized in that the power connected to the negative charge charging module, the positive charge charging module, the auxiliary negative charge charging module and the auxiliary positive charge charging module is a DC voltage of DC 12 to 60KV.
  • the perforated plate of the photocatalyst module is characterized in that it is selected from quartz, SUS, or ceramics.
  • At least one filter selected from a HEPA filter, an activated carbon fiber filter, an activated carbon filter, or a deodorization filter to finally filter the air between the auxiliary positive and negative charge charging module and the air discharge fan. It is characterized by a technical configuration that is further included.
  • UVC far ultraviolet rays
  • One or more first far-ultraviolet discharge tubes and the first far-ultraviolet discharge tubes are spaced apart from each other and penetrated and combined in the same form as the first far-ultraviolet discharge tubes, and emits deep ultraviolet (UVC) light with an optimal virus killing wavelength band of 222 nm a deep ultraviolet discharge module comprising at least one or more second far ultraviolet discharge tubes;
  • a cathode mesh that is installed in the same shape as the perforated plate adjacent to the perforated plate at the front end of the photocatalyst module at a predetermined interval so that the fine dust, bacteria and viruses of the inlet air passing through the air intake filter are negatively charged.
  • a negative charge charging module composed of an electrode plate; After the negatively charged fine dust, bacteria and viruses of the inlet air that have passed through the negatively charged charging module pass through the photocatalytic module and are exposed to a photocatalytic reaction, the negatively charged fine dust, bacteria and viruses of the inlet air are electrostatically collected.
  • a positive charge charging module configured to be installed in the same shape as the perforated plate adjacent to the perforated plate at the rear end of the photocatalyst module at a predetermined interval so as to be charged with a positive charge in order to collect, and configured as an anode mesh electrode plate for generating positive charges; an air discharge fan passing through the positively charged charging module and discharging the inlet air from which fine dust, bacteria and viruses are removed; an ultrasonic humidifying module for humidifying the inlet air and indoor air discharged by the air discharge fan to maintain a humidity of 50 to 60% at a temperature of 23 to 25° C., which is an inactivation condition of viruses; an oxygen generating module for supplying fresh oxygen to indoor air; an anion generating module for neutralizing pollutants in indoor air; and an air discharge unit formed on the upper portion of the main body to discharge the inlet air.
  • FIG. 1 is an external perspective view of an air purifier according to an embodiment of the present invention
  • FIG. 2 is a front interior view of an air purifier according to an embodiment of the present invention.
  • Cross-sectional view Fig. 3 is a side internal cross-sectional view of an air purifier according to an embodiment of the present invention
  • Fig. 4 is an external perspective view of an air purifier according to another embodiment of the present invention
  • Fig. 5 is another embodiment of the present invention This is an internal view of the air purifier.
  • the multifunctional air purifier having the functions of removing fine dust, sterilizing bacteria and viruses, controlling humidity, and generating oxygen and anions of the present invention is a rectangular or cylindrical type an air purifier body 100; an air intake unit 102 formed at one end of the body; an air intake filter 200 mounted on the air intake unit 102; In order to sterilize residual fine dust, bacteria and viruses in the air that has passed through the air intake filter 200, a perforated plate 301 coated with titanium dioxide as a photocatalyst on the surface is spaced at a right angle to the flow direction of the inlet air.
  • a photocatalyst module 300 formed by stacking a plurality of; In order to simultaneously sterilize the residual fine dust and bacteria in the inlet air at the same time as the sterilization function of the photocatalyst module 300, the photocatalyst module 300 is penetrated in the stacking length direction and combined with deep ultraviolet rays (with an optimal sterilization wavelength band of 254 nm) At least one first far ultraviolet discharge tube 401 that emits UVC) and the first far ultraviolet discharge tube 401 and the first far ultraviolet discharge tube 401 are spaced apart in the same shape as the first far ultraviolet discharge tube 401 and penetrated and combined, a deep ultraviolet discharge module 400 comprising at least one or more second far ultraviolet discharge tubes 402 for emitting far ultraviolet (UVC) of 222 nm in an optimal virus killing wavelength band; The perforated plate 301 and the perforated plate 301 adjacent to the perforated plate 301 at the front end of the photocatalyst module 300 so that the fine dust, bacteria and viruses of the inlet air passing through the air
  • controller 103 which is normally installed, can be installed on the front surface of the air purifier body, so a detailed description of the controller 103 will be omitted.
  • the ultrasonic humidification module 800, the oxygen generating module 901, and the negative ion generating module 902 have a variety of known types, but are not limited thereto and may be provided in various shapes and types. to be.
  • the photocatalyst module 300 is passed through the photocatalyst module 300 in the stacking longitudinal direction in order to sterilize the residual fine dust and bacteria in the inlet air at the same time as the sterilization function of the photocatalyst module 300; At least one first far ultraviolet discharge tube 401 that is combined and emits far ultraviolet (UVC) of 254 nm in an optimal bactericidal wavelength band, and the first far ultraviolet discharge tube 401 and spaced apart from the first far ultraviolet rays
  • a deep ultraviolet discharge module comprising at least one second far ultraviolet discharge tube 402 penetrating and coupled in the same shape as the discharge tube 401 and emitting far ultraviolet (UVC) light in an optimal virus killing wavelength band of 222 nm (400) is the configuration.
  • the UV sterilization wavelength is up to 100-400 nm, and it is also called actinic radiation because of its strong chemical action.
  • far-UVC far-UVC
  • UVC in the wavelength band of 222 nm is not harmful even when human tissue is exposed, and can kill 99.9% of viruses with very low exposure.
  • the first far ultraviolet discharge tube that emits UVC) and the second far ultraviolet discharge tube that emits deep ultraviolet (UVC) in the optimal virus killing wavelength band of 222 nm were used at the same time to exhibit the effect of simultaneously removing bacteria and viruses.
  • the ultrasonic humidification module 800 is configured to humidify to maintain a humidity of 50 to 60% at a temperature of 23 to 25° C., which is an inactivation condition of viruses in the air.
  • Viruses such as Corona 19 virus have a survival period of one week when the temperature is maintained at 20 °C and 20% relative humidity. When raised, most of the virus is inactivated within 24 hours, and the virus outside the host begins to inactivate even when it is in lukewarm water at 30 degrees in water. .
  • the ultrasonic humidification module 800 is configured to humidify to maintain a humidity of 50 to 60% at a temperature of 23 to 25 ° C. Accordingly, the temperature and humidity of the final discharged air were maintained in the above ranges.
  • the humidification by the ultrasonic humidification module 800 serves to offset the ozone that may be generated in the air purifier, that is, the negative ions generated by the negatively charged charging module 500 and the positively charged charging module 600 .
  • Ozone is generated as a result of plasma phenomenon by high-pressure discharge of positive and negative ions.
  • moisture when moisture is supplied, water molecules react with ozone to generate hydrogen and oxygen as shown in the following reaction equation, and ozone is removed.
  • the air intake filter 200 may be configured to include a grease filter and a pre-filter, and the air contains various harmful components depending on the corresponding place. Filtration is carried out through a grease filter, and then dust and dust with coarse particles are collected by the pre-filter.
  • the pre-filter protects the high-performance filters such as mesh electrodes and HEPA filters inside the device. It serves to extend the lifespan, can be washed with water, and can be used semi-permanently without deterioration in performance even when used for a long time.
  • the photocatalyst module 300 promotes a photochemical reaction (photocatalytic effect) in response to ultraviolet rays emitted from the far ultraviolet ray discharge module 400 to oxidize, decompose, deodorize, and purify bacteria and harmful substances contained in the air. .
  • the negatively charged fine dust, bacteria, and viruses in the air that have passed through the negative electrode mesh electrode plate 501 are collected on the positively charged positive electrode mesh electrode plate 601 to stay for a certain time, and at this time, the Bacteria, viruses, or harmful substances that have not been sterilized or decomposed due to UV exposure and photocatalytic effect failing to flow through the anode mesh electrode plate 501 without staying in the anode mesh electrode plate 501 are collected on the anode mesh electrode plate 601 and are collected at a certain level.
  • bacteria and viruses are secondarily sterilized and harmful substances are decomposed by the photocatalytic effect of the ultraviolet rays emitted from the far ultraviolet discharge module 400 and the titanium dioxide.
  • an auxiliary negative charge charging module 502 installed in the same shape as the negative charge charging module 500 so as to be charged with An anode mesh electrode plate 601 that generates a positive charge to be charged with a positive charge in order to electrostatically collect the remaining negatively charged fine dust, bacteria and viruses in the inlet air that has passed through the auxiliary negative charge charging module 502. Consisting of a plate 601 The auxiliary positive charge charging module 602 may be further included so that fine dust, bacteria and viruses that may remain are completely removed.
  • the bacteria, harmful substances, fine dust, and viruses that have passed through lose negative charges and flow after a certain period of time has elapsed.
  • residual bacteria, harmful substances, fine dust An auxiliary negative charge charging module 502 installed in the same form as the negative charge charging module 500 is provided so that the virus is again negatively charged, and the negatively charged fine dust, bacteria,
  • An auxiliary positive charge charging module 602 is provided so as to be positively charged to electrostatically collect viruses, and the auxiliary positive charge charging module 602 collects and removes residual fine dust, bacteria, and viruses, and the auxiliary positive charge charging module 602 ), the sterilized and purified air is discharged through the air discharge fan 700 .
  • the power connected to the negative charge charging module 500, the positive charge charging module 600, the auxiliary negative charge charging module 502 and the auxiliary positive charge charging module 602 is DC 12 ⁇ 60KV It is preferable to use a DC voltage. .
  • the perforated plate 301 of the photocatalyst module 300 is preferably selected from quartz, SUS, or ceramic.
  • a HEPA filter In addition, between the auxiliary positive charge charging module 602 and the air discharge fan 700, in order to finally filter the air, a HEPA filter, an activated carbon fiber filter, an activated carbon filter, or a deodorizing filter. It may be configured to further include one or more selected filters.
  • the multifunctional air purifier having functions of removing fine dust, sterilizing bacteria and viruses, controlling humidity, and generating oxygen and negative ions of the present invention collects fine dust or contaminants from the air introduced into the air purifier through filters and electric dust collectors. Remove and sterilize residual fine dust, bacteria and viruses in the air through a catalytic reaction of photocatalysts and 254 nm and 254 nm wavelength bands. Maximizes the sterilization effect by exposing it to the catalytic reaction of the deep ultraviolet rays and photocatalyst of It has an excellent effect to maintain pleasant, safe and clean indoor air by generating oxygen for supplying fresh air in the residual air and generating negative ions for neutralizing pollutants in the indoor residual air.

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Abstract

La présente invention concerne un appareil multifonctionnel de purification d'air présentant des fonctions d'élimination de poussière fine, de désinfection de bactéries et de virus, de régulation de l'humidité et de génération d'oxygène et d'anions et, plus particulièrement, un appareil multifonctionnel de purification d'air présentant des fonctions d'élimination de poussière fine, de désinfection de bactéries et de virus, de régulation de l'humidité et de génération d'oxygène et d'anions, l'appareil de purification d'air capturant puis éliminant la poussière fine ou les polluants introduits dans l'appareil de purification d'air au moyen d'un filtre et d'une précipitation électrique ; éliminant les bactéries et les virus par l'intermédiaire d'une réaction catalytique entre un photocatalyseur et un rayonnement infrarouge lointain présentant des bandes de longueur d'onde de 254 nm et de 222 nm ; maximisant l'effet de désinfection par transformation de la poussière fine, des bactéries et des virus restants en anions et les soumettant, pendant une longue période, à la réaction catalytique entre le photocatalyseur et le rayonnement infrarouge lointain présentant des bandes de longueur d'onde de 254 nm et de 222 nm ; réalisant une régulation d'humidification ultrasonore de façon à maintenir une humidité de 50-60 % à 23-25°C pour un état d'inactivation de virus aériens introduits en son sein ; et maintenant l'air intérieur propre d'une manière agréable et sûre au moyen d'une génération d'anions pour la neutralisation de polluants dans l'air intérieur restant et d'une génération d'oxygène pour fournir de l'air frais à l'air intérieur restant.
PCT/KR2020/009768 2020-07-23 2020-07-24 Appareil multifonctionnel de purification d'air présentant des fonctions d'élimination de poussière fine, de désinfection de bactéries et de virus, de régulation d'humidité et de génération d'oxygène et d'anions WO2022019359A1 (fr)

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