WO2022080733A1 - Dispositif de stérilisation d'air de type à deux voies utilisant du plasma et des rayons ultraviolets - Google Patents

Dispositif de stérilisation d'air de type à deux voies utilisant du plasma et des rayons ultraviolets Download PDF

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Publication number
WO2022080733A1
WO2022080733A1 PCT/KR2021/013620 KR2021013620W WO2022080733A1 WO 2022080733 A1 WO2022080733 A1 WO 2022080733A1 KR 2021013620 W KR2021013620 W KR 2021013620W WO 2022080733 A1 WO2022080733 A1 WO 2022080733A1
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Prior art keywords
air
unit
air flow
plasma
lower housing
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PCT/KR2021/013620
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English (en)
Korean (ko)
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김유석
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김유석
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Publication of WO2022080733A1 publication Critical patent/WO2022080733A1/fr

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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
    • A61L9/22—Ionisation
    • 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
    • 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
    • F24F8/192—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 electrical means, e.g. by applying electrostatic fields or high voltages
    • 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
    • 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
    • A61L2209/16—Connections to a HVAC unit
    • 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
    • A61L2209/20—Method-related aspects
    • A61L2209/21—Use of chemical compounds for treating air or the like
    • A61L2209/212—Use of ozone, e.g. generated by UV radiation or electrical discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein
    • 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

Definitions

  • the present invention relates to an air sterilization apparatus, and more particularly, to a two-way air sterilization apparatus using a plasma and ultraviolet method using plasma and ultraviolet rays.
  • Viruses that cause respiratory diseases not only have very high contagious properties, but also show various clinical features that can lead to death from asymptomatic infection to severe infection.
  • Clinical symptoms caused by each virus vary from common cold symptoms to pneumonia and usually recover within a few days, but cough and fatigue can last for more than 2 weeks, and abdominal pain, vomiting, and convulsions are rare.
  • pneumonia is the most common, and there are exacerbation of underlying diseases and death due to complications in the elderly or chronically ill.
  • Korean Patent Registration No. 10-1039069 discloses a plasma processor for air cleaning and sterilization. (See FIG. 1) Ozone generated during plasma discharge has the advantage of effectively removing bacteria or viruses in the air.
  • Patent Document 1 Korean Patent Publication No. 10-1039069 (Registration date: May 30, 2011)
  • An air sterilizer for achieving this object is an air sterilizer installed on a face-to-face barrier, side wall, ceiling or floor to sterilize air and flow air at the same time.
  • An attachment part of a plate-shaped circular structure that is attached to the location to be installed; a lower housing spaced apart by a predetermined distance on the upper part of the attachment part and mounted to form an air exhaust flow path laterally; an upper housing mounted on the lower housing to form a receiving space of a predetermined size therein, and a plurality of through holes through which air can be introduced from the upper housing; an air flow unit mounted in a storage space formed by the upper housing and the lower housing, sucking air from the upper portion of the upper housing, and flowing air in the direction of an air discharge flow path formed below the lower housing; a UV generator mounted in the storage space, disposed adjacent to both sides of the air flow unit, and irradiating UV rays into the storage space; Plasma generation that includes two electrodes disposed adjacent to one side of the air flow part of
  • the attachment portion a central support portion that protrudes upward by a predetermined height from the center of the attachment portion of the plate-shaped circular structure, and has a binding structure for binding to the lower surface of the lower housing at the upper end; a lateral induction curved surface formed on the outer peripheral surface of the central support part and forming a curved surface structure continuous to the upper surface of the attachment part of the plate-shaped circular structure; and an attachment member that is mounted on the lower surface of the attachment part of the plate-shaped circular structure and is attached to the surface of the location to be installed to fix the attachment part on the installation surface.
  • the attachment member may be an adhesive member coated with an adhesive material, an adsorption member, or a bolting fastening member.
  • the attachment part is spaced apart from the center of the attachment part of the plate-shaped circular structure by a predetermined distance, is spaced apart by a predetermined angle along the outer circumferential surface, and protrudes upward by a predetermined height, the lower surface of the lower housing at the upper end and a reinforcing support having a binding structure to be bound; and a lateral induction curved surface formed on the outer peripheral surface of the reinforcing support part, and forming a curved surface structure continuous to the upper surface of the attachment part of the plate-shaped circular structure;
  • the lower housing is formed in a plurality of spaced apart from each other at regular intervals along the outer circumferential surface of the lower housing, has a protrusion structure that protrudes upward by a predetermined height, and the upper portion that is bound by surface contact with the outer circumferential surface of the upper housing housing binding protrusion; an air flow unit mounting unit having a side wall structure that protrudes upward by a predetermined height as a structure surrounding the edge of the air flow unit mounted on the central portion of the lower housing; a plasma generating unit mounting unit formed adjacent to one side of the air flow unit mounting unit and configured to support one side of the two electrodes of the plasma generating unit; and a control unit mounting unit formed adjacent to one side of the air flow unit mounting unit and provided with a cable connection terminal capable of accommodating power supply from the outside.
  • the lower housing is a U-shaped structure bent by a predetermined height from both upper surfaces of both sides of the lower housing, an input unit is mounted on the upper end, and a plate-shaped angle structure in which UV generating units are mounted on both sides.
  • Frame may be configured to further include.
  • the two electrodes of the plasma generating unit are mounted extending from the plasma generating unit mounting unit to the air flow unit by a predetermined length and are mounted, causing a corona discharge in the air flow unit, by corona discharge Air can be purified by the generated streamer plasma and unstable inorganic oxygen peroxide (O -2 2 ) or O -2 , which is a peroxide radical that is induced around by its influence.
  • O -2 2 unstable inorganic oxygen peroxide
  • O -2 which is a peroxide radical that is induced around by its influence.
  • the air discharge flow path formed by the upper surface of the attachment part and the lower surface of the lower housing is covered with an aluminum material or plated with chrome to remove reactivity to remove volatile organic compounds (VOCs, volatile organic compounds) can be suppressed.
  • VOCs volatile organic compounds
  • a Mn-Cu metal oxide catalyst is mounted on the air exhaust flow path, and the Mn-Cu metal oxide catalyst includes manganese chloride (MnCl2), manganese nitrate (Mn(NO3)2), and manganese sulfate (MnSO4). , manganese perchlorate (Mn(ClO4)2), copper chloride (CuCl2), copper nitrate (Cu(NO3)2), copper sulfate (CuSO4), copper perchlorate (Cu(ClO4)2).
  • a catalyst heating device for heating the Mn-Cu metal oxide catalyst within a temperature range of 150 to 170 degrees Celsius may be mounted in the air exhaust flow path.
  • the ultraviolet generating unit may be configured to include a light generating device that generates ultraviolet C (UV-C) having a wavelength of 100 to 280 nm.
  • UV-C ultraviolet C
  • the input unit may include: a touch sensor that detects the user's body contact signal, classifies the user's input signal based on the detected signal, and transmits related data to the control unit; and a plurality of light emitting devices mounted at regular intervals along the outer circumferential surface of the input unit and outputting the operating state of the air flow unit, the operating state of the ultraviolet generating unit, the operating state of the plasma generating unit, and the state of air in a visual way; It can be configuration.
  • the air sterilizer may further include an air condition detection sensor mounted in the storage space, detecting a condition of air sucked in by the air flow unit, and transmitting the detected data to the control unit;
  • the light emitting device of the may output light of various colors according to the condition of the air determined from the data detected by the air condition detection sensor, and sequentially change the light emission rate according to the operating speed of the air flow unit.
  • the air sterilizer is mounted on the upper part of the upper housing in a structure surrounding the upper part of the upper housing, a plurality of through holes are formed, and the upper housing and the mesh-type cover are bound to each other. top cover; and a mesh-type cover mounted on the upper part of the upper cover, having a structure surrounding the upper part of the upper cover, and having a plurality of through-holes formed thereon.
  • the plasma generating unit the first electrode having a needle-shaped structure disposed in a plurality of spaced apart from the plurality of through-holes of the upper cover at regular intervals; and a second electrode having a reticulated structure mounted on the plurality of through holes of the upper housing and spaced apart from the first electrode by a predetermined distance.
  • the air flow portion the bearing portion mounted in the center of the upper surface of the lower housing; Electromagnets spaced apart by a predetermined angle on the outer peripheral surface of the bearing part and mounted as many as N; a rotating cylinder part that is rotatably mounted on the bearing part, has a structure that surrounds the electromagnet part, is spaced apart by a predetermined angle along the inner circumferential surface, and is mounted with N poles and N poles alternately arranged for N permanent magnets; and a rotating blade that is spaced apart from the outer circumferential surface of the rotating cylinder part by a predetermined angle and is installed to extend in a structure corresponding to the inner shape of the receiving space.
  • the ultraviolet ray generator may be mounted on the inner surface of the side wall of the storage space, and may be disposed in a direction opposite to the end of the rotating blade so that the generated ultraviolet rays are irradiated toward the interior of the storage space.
  • the air sterilizer may have a binding structure formed on the side so that a plurality of them can be installed adjacently.
  • the binding structure may be configured to include a hollow structure so as to form a space in which the receiving space formed by the upper housing and the lower housing communicates with each other.
  • a plurality of air sterilizers can inhale and sterilize air corresponding to a large area corresponding to a large area using a hollow binding structure.
  • the air sterilizer is a voice recognition device for detecting the data to control the operation of the air sterilizer located closest to the location after detecting the user's location by recognizing the voice of the user located adjacent to It may be a configuration that further includes.
  • control unit of the air sterilizer may have a built-in wireless communication module capable of wireless communication connection with the user's smart device, and may provide the user with information about the operating state of the air sterilizer.
  • control unit may receive a control signal from the user's smart device and control the operations of the air flow unit, the ultraviolet light generation unit, and the plasma generation unit which are controlled through the control unit.
  • the air sterilization apparatus of the present invention by having an attachment part of a specific structure, a lower housing, an upper housing, an air flow part, an ultraviolet ray generator, a plasma generator, an input part and a control part, a face-to-face blocking film or a user It can be installed easily and stably adjacent to the It is possible to provide an air sterilizer that can effectively sterilize the absorbed air using plasma and ultraviolet rays.
  • the air sterilization apparatus of the present invention by having a central support part, a lateral guide curved surface and an attachment member of a specific structure, the air introduced into the air sterilization apparatus is sucked and sterilized, and then the purified air is removed from the air. It is possible to provide an air sterilizer capable of effectively dispersing the purified air since it can be sprayed radially to both sides of the location where the sterilizer is installed.
  • the air sterilization device of the present invention by providing an attachment member composed of an adhesive member coated with an adhesive material, an adsorption member, or a bolting fastening member, it can be easily and stably applied to the face-to-face barrier, side wall, ceiling or floor to be used. It is possible to provide an air sterilizer that is installed as a sterilizer to sterilize the air and flow the air at the same time.
  • the storage space formed by the upper housing and the lower housing is efficiently utilized by providing the upper housing binding protrusion of a specific structure, the air flow unit mounting unit, the plasma generating unit mounting unit, and the control unit mounting unit. can be arranged, and as a result, it is possible to provide an air sterilizer that can implement a slim structure of the air sterilizer.
  • the input unit can be stably mounted on the upper end
  • the ultraviolet ray generator can be stably mounted on both sides
  • the ultraviolet C (UV-C) generated from the generator can be evenly irradiated into the inside of the storage space, so it is possible to provide an air sterilizer capable of maximizing the air sterilization effect by the ultraviolet C.
  • the air sterilization apparatus of the present invention by having a plasma generating unit mounted to extend the two electrodes in the sky of the air flow unit by a predetermined length, corona discharge is generated in the air flow unit, and the corona discharge is generated by the corona discharge. It is possible to provide an air sterilizer capable of purifying the air by the streamer plasma and unstable inorganic oxygen peroxide (O -2 2 ) or O -2 which is a peroxide radical induced around by its influence.
  • the air exhaust flow path formed by the upper surface of the attachment part and the lower surface of the lower housing is covered with an aluminum material or plated with chrome to remove the reactivity, and Mn to the air exhaust flow path
  • VOCs volatile organic compounds
  • the air sterilization apparatus of the present invention by providing an input unit including a touch sensor and a light emitting element performing a specific role, and an air condition detection sensor, information about the air condition and the operating condition of the air flow unit is visually provided to the user. It is possible to provide an air sterilizer that can provide.
  • the air sterilization apparatus of the present invention it is provided with an upper cover and a mesh cover having a specific structure, and by arranging the first electrode and the second electrode of the plasma generating unit at specific positions, the air flowing into the air sterilizing device
  • the streamer plasma generated by the corona discharge and the unstable inorganic peroxide (O -2 2 ) or O - 2 which are peroxide radicals induced around by its influence, can be effectively diffused and evenly dispersed. Therefore, it is possible to provide an air sterilizer capable of maximizing the air sterilization effect by the plasma generating unit.
  • the air sterilization apparatus of the present invention is spaced apart from the outer circumferential surface of the rotating cylinder part by a predetermined angle and has an air flow part including a rotating blade that is extended and mounted in a structure corresponding to the inner shape of the storage space, and the end of the rotating blade
  • an air sterilizer that can be used can be provided.
  • FIG. 1 is a schematic view showing an air sterilizer according to the prior art.
  • FIG. 2 is a perspective view illustrating an air sterilizer according to an embodiment of the present invention.
  • FIG. 3 is a plan view showing the air sterilizer shown in FIG.
  • FIG. 4 is a cross-sectional view taken along line A-A' of FIG. 3 .
  • FIG. 5 is a cross-sectional view taken along line B-B' of FIG. 3 .
  • FIG. 6 is a cross-sectional view taken along line C-C' of FIG. 5 .
  • FIG. 7 is a perspective view illustrating an upper cover of an air sterilizer according to an embodiment of the present invention.
  • FIG. 8 is a perspective view illustrating an upper housing of an air sterilizer according to an embodiment of the present invention.
  • FIG. 9 is a perspective view showing a lower housing of the air sterilizer according to an embodiment of the present invention.
  • FIG. 10 is a perspective view illustrating an attachment part of an air sterilizer according to an embodiment of the present invention.
  • FIG. 11 is a rear view illustrating the attachment part shown in FIG. 10 ;
  • FIG. 12 is a longitudinal cross-sectional view showing an operating state of the plasma generating unit and the air flow unit of the air sterilization apparatus according to an embodiment of the present invention.
  • FIG. 13 is a longitudinal cross-sectional view showing a state in which the ultraviolet generating unit and the air flow unit of the air sterilization device according to an embodiment of the present invention are operated.
  • FIG. 14 is a longitudinal cross-sectional view showing an air sterilizer according to another embodiment of the present invention.
  • FIG. 15 is a partially enlarged plan view illustrating a first electrode of the plasma generator shown in FIG. 14 .
  • FIG. 16 is a partially enlarged plan view illustrating the second electrode of the plasma generator shown in FIG. 14 .
  • FIG. 2 is a perspective view showing an air sterilizer according to an embodiment of the present invention
  • FIG. 3 is a plan view showing the air sterilizer shown in FIG. 2
  • FIGS. 4 to 5 are sectional views taken along line A-A' and sectional views taken along line B-B' of FIG. 3 , respectively
  • FIG. 6 is a cross-sectional view taken along line C-C' of FIG. 5 .
  • the air sterilization device 100 is installed on a face-to-face barrier, side wall, ceiling or floor to be used to sterilize the air and flow the air at the same time,
  • a specific structure of the attachment part 110 , the lower housing 120 , the upper housing 130 , the air flow part 140 , the ultraviolet ray generator 150 , the plasma generator 160 , the input part 170 and the controller 180 . ) it can be easily and stably installed adjacent to the face-to-face barrier membrane or the user, and can be configured in a slim structure to effectively utilize the application space, and air can be effectively sucked from the front of the air sterilizer. It is possible to provide an air sterilizer capable of effectively absorbing the droplets generated from the air and effectively sterilizing the absorbed air using plasma and ultraviolet rays.
  • FIG. 7 to 11 are perspective views to rear views showing the upper cover 191, the upper housing 130, the lower housing 120, and the attachment part 110 of the air sterilization apparatus 100 according to the present embodiment. there is.
  • the attachment part 110 may have a plate-shaped circular structure attached to a location to be installed.
  • the attachment part 110 includes a central support part 111 of a specific structure, a lateral guide curved surface F, and an attachment member 114.
  • a central support part 111 of a specific structure a lateral guide curved surface F, and an attachment member 114.
  • the central support part 111 of the attachment part 110 is configured to protrude upward by a predetermined height from the center of the attachment part 110 of the plate-shaped circular structure, and is bound to the lower surface of the lower housing 120 at the upper end.
  • a structure may be formed.
  • the lateral induction curved surface (F) is a structure formed on the outer peripheral surface of the central support part 111, and it is preferable to form a curved structure continuous to the upper surface of the attachment part 110 of the plate-shaped circular structure.
  • the air sterilization device 100 of the present invention by having the central support part 111 and the lateral induction curved surface F of a specific structure, the air introduced into the air sterilization device is sucked and sterilized after , it is possible to provide the air sterilizer 100 capable of effectively dispersing the purified air by radiating the purified air to both sides of the location where the air sterilizing device is installed.
  • the attachment member 114 is a configuration that is mounted on the lower surface of the attachment part 110 of the plate-shaped circular structure, and is attached to the surface of a position to be installed to fix the attachment part 110 on the installation surface.
  • the attachment member 114 according to the present embodiment may be an adhesive member coated with an adhesive material, an adsorption member, or a bolting fastening member, but is not limited thereto.
  • the air sterilization device 100 of the present invention by providing the attachment member 114 composed of an adhesive member coated with an adhesive material, an adsorption member, or a bolting fastening member, the face-to-face blocking film, side wall surface, and cloth to be used are provided. It is possible to provide an air sterilizer 100 that is easily and stably installed on the front or bottom surface to sterilize the air and flow the air at the same time.
  • the attachment part 110 may be configured to further include a reinforcing support part 113 having a specific structure.
  • the reinforcing support part 113 is spaced apart from the center of the attachment part 110 of the plate-shaped circular structure by a predetermined distance and spaced apart by a predetermined angle along the outer circumferential surface to protrude upward by a predetermined height.
  • a binding structure to be bound to the lower surface of 120 may be formed.
  • the lateral induction curved surface (F) is formed on the outer peripheral surface of the reinforcing support part (113).
  • the lateral induction curved surface (F) formed on the outer peripheral surface of the reinforcing support part 113 is a structure that forms a curved structure continuous to the upper surface of the attachment part 110 of the plate-shaped circular structure.
  • the housing 120 is configured to be spaced apart by a predetermined distance on the upper part of the attachment part 110 to form an air discharge flow path S in the side.
  • the lower housing 120 may be configured to include an upper housing binding protrusion 121 having a specific structure, an air flow unit mounting unit 122 , a plasma generating unit mounting unit 123 , and a control unit mounting unit 124 .
  • the upper housing binding protrusion 121 is a configuration that is spaced apart at regular intervals along the outer circumferential surface of the lower housing 120 and is formed in plurality, has a protrusion structure that protrudes upward by a predetermined height, and is in surface contact with the outer circumferential surface of the upper housing 130 can be bound
  • the air flow unit mounting unit 122 has a structure surrounding the edge of the air flow unit 140 mounted on the central portion of the lower housing 120 and is preferably a side wall structure that protrudes upward by a predetermined height.
  • the plasma generating unit mounting unit 123 may be formed adjacent to one side of the air flow unit mounting unit 122 , and may have a structure supporting one side of the two electrodes of the plasma generating unit 160 .
  • control unit mounting unit 124 is formed adjacent to one side of the air flow unit mounting unit 122, and may have a structure in which a cable connection terminal 125 capable of accommodating power supply from the outside is formed.
  • the upper housing binding protrusion 121 of a specific structure, the air flow unit mounting unit 122, the plasma generating unit mounting unit 123 and the control unit mounting unit 124 by providing , an air sterilizer 100 that can efficiently utilize and arrange the storage space formed by the upper housing 130 and the lower housing 120, resulting in a slim structure of the air sterilizer.
  • the lower housing 120 may be configured to further include a support frame 126 having a specific structure.
  • the support frame 126 according to this embodiment has a U-shaped structure bent by a predetermined height from both upper surfaces of the lower housing 120 , and the input unit 170 is mounted on the upper end, and the UV generating unit is provided on both sides.
  • (150) is preferably a plate-shaped angle structure to be mounted.
  • the input unit 170 can be stably mounted on the upper end
  • the ultraviolet generating unit 150 can be stably mounted on both sides, and the ultraviolet C (UV-C) generated from the ultraviolet generating unit 150 can be evenly irradiated into the storage space, so that the air sterilization effect by the ultraviolet C It is possible to provide an air sterilizer 100 that can maximize the .
  • UV-C ultraviolet C
  • the upper housing 130 is mounted on the upper part of the lower housing 120 to form a storage space of a predetermined size therein, and has a structure in which a plurality of through holes (H) through which air can be introduced from the upper part are formed.
  • H through holes
  • an upper cover 191 may be further mounted on the upper portion of the upper housing 130 .
  • the upper cover 191 has a structure that surrounds the upper part of the upper housing and is mounted on the upper part of the upper housing, a plurality of through holes (H) are formed, and the upper housing 130 and the mesh-type cover 192 are connected to each other. can bind
  • the mesh-type cover 192 may be further mounted on the upper portion of the upper cover 191 .
  • the mesh-type cover 192 is a configuration mounted on the upper part of the upper cover 191 , and has a structure surrounding the upper part of the upper cover 191 , and a plurality of through holes H is preferably formed.
  • the air flow unit 140 is configured to be mounted in a storage space formed by the upper housing 130 and the lower housing 120, and sucks air from the upper portion of the upper housing 130 to the lower housing. Air may flow in the direction of the air discharge flow path (S) formed below the (120).
  • the air flow unit 140 may be a rotating fan including a plurality of rotating blades (not shown).
  • the above-mentioned air exhaust flow path (S) is a configuration formed by the upper surface of the attachment part 110 and the lower surface of the lower housing 120, and is covered with an aluminum material or plated with chrome to remove the reactivity. It can suppress the generation of organic compounds (VOCs, volatile organic compounds).
  • VOCs organic compounds
  • the Mn-Cu metal oxide catalyst may be mounted on the air exhaust flow path S.
  • the Mn-Cu metal oxide catalyst it is preferable to use a commercially available catalyst.
  • the above-mentioned Mn-Cu metal oxide catalyst is manganese chloride (MnCl2), manganese nitrate (Mn(NO3)2), manganese sulfate (MnSO4), manganese perchlorate (Mn(ClO4)2), copper chloride (CuCl2) ), copper nitrate (Cu(NO3)2), copper sulfate (CuSO4), and copper perchlorate (Cu(ClO4)2).
  • Mn-Cu metal oxide catalyst is only an example and is not limited thereto.
  • a catalyst heating device (not shown) that heats the Mn-Cu metal oxide catalyst within a temperature range of 150 to 170 degrees Celsius is installed in the air exhaust flow path S.
  • VOCs volatile organic compounds
  • the ultraviolet generating unit 150 is a configuration mounted in the storage space, is disposed adjacent to both sides of the air flow unit 140, and irradiates ultraviolet rays into the storage space. can do.
  • the ultraviolet generating unit 150 may include a light generating device that generates ultraviolet C (UV-C) having a wavelength of 100 to 280 nm.
  • UV-C ultraviolet C
  • UV-C Ultraviolet C generated from the ultraviolet generating unit 150 is ultraviolet rays belonging to a short wavelength region among ultraviolet rays and has a sterilizing and cleaning effect.
  • the plasma generating unit 160 is a configuration including two electrodes disposed adjacent to one side of the air flow unit 140 of the accommodation space, and is generated during corona discharge between the two charged electrodes.
  • the air flowing inside the storage space can be purified by using the trimmer plasma.
  • the two electrodes E1 and E2 of the plasma generating unit 160 are, as shown in FIGS. 6 and 12 , a predetermined length from the plasma generating unit mounting unit 123 to the air flow unit 140 upward. It is a configuration that is extended as much as possible.
  • the two electrodes (E1, E2) cause a corona discharge in the upper part of the air flow unit 140, and the streamer plasma generated by the corona discharge and unstable inorganic peroxide, which is a peroxide radical induced in the vicinity due to its influence ( O -2 2 ) or O -2 will purify the air.
  • the input unit 170 is a configuration mounted on one side of the outer surface of the upper housing 130 , and can receive a user's input signal and then transmit it to the control unit 180 .
  • the input unit 170 may be configured to include a touch sensor (not shown) and a light emitting device (not shown) performing a specific role.
  • the touch sensor detects a user's body contact signal, classifies the user's input signal based on the detected signal, and transmits related data to the controller 180 .
  • the light emitting device is a configuration in which a plurality of light emitting devices are mounted at regular intervals along the outer circumferential surface of the input unit 170 , and the operation state of the air flow unit 140 , the operation state of the ultraviolet generation unit 150 , and the operation of the plasma generation unit 160 .
  • the state and the state of the air can be output in a visual way.
  • the air sterilizer 100 may further mount an air condition detection sensor (not shown) in the storage space.
  • the air condition detection sensor may detect the condition of the air sucked in by the air flow unit 140 , and transmit the detected data to the control unit 180 .
  • the light emitting device of the input unit 170 may output light of various colors according to the state of the air determined from the data detected by the air condition detection sensor, and sequentially according to the operating speed of the air flow unit 140 . The light emission speed can be changed.
  • the air sterilization apparatus 100 of the present invention by providing an input unit 170 including a touch sensor and a light emitting element performing a specific role, and an air condition detection sensor, the air condition and air flow unit 140 It is possible to provide the air sterilizer 100 that can visually provide information about the operating state of the user.
  • the control unit 180 is a component mounted in the storage space, and based on the input signal received from the input unit 170 , the air flow unit 140 , the ultraviolet light generation unit 150 , and the plasma generation unit 160 . ) can be controlled.
  • FIG. 14 is a longitudinal cross-sectional view showing an air sterilization apparatus according to another embodiment of the present invention
  • FIG. 15 is a partially enlarged plan view showing the first electrode of the plasma generator shown in FIG. 14
  • FIG. 16 14 is a partially enlarged plan view showing the second electrode of the plasma generator shown in FIG. 14 .
  • the first electrode E1 and the second electrode E2 of the plasma generating unit 160 are divided into a plurality of areas corresponding to the planar area of the air sterilizer 100, Arranged, it is possible to generate a streamer plasma by generating a corona discharge in an area corresponding to the planar area of the air sterilizer 100 .
  • the first electrode E1 may have a needle-shaped structure in which a plurality of through-holes H of the upper cover 191 are spaced apart from each other at regular intervals.
  • the second electrode E2 is mounted in a plurality of through-holes H of the upper housing and has a reticulated structure arranged to be spaced apart from the first electrode E1 by a predetermined distance.
  • the upper covers 191 and 191 of a specific structure, the mesh cover 192 is provided, and the first electrode E1 of the plasma generating unit 160 is provided.
  • the second electrode E2 and the second electrode E2 are arranged at a specific position, by effectively generating a corona discharge in the air flowing into the air sterilizer, the streamer plasma generated by the corona discharge and radical peroxide induced in the vicinity due to its influence It is possible to effectively diffuse and evenly disperse unstable inorganic oxygen peroxide (O -2 2 ) or O - 2 , so that the air sterilization device 100 that can maximize the air sterilization effect by the plasma generating unit 160 can be provided.
  • O -2 2 unstable inorganic oxygen peroxide
  • the air flow unit 140 shown in FIG. 14 may have a configuration including a bearing unit 141 having a specific structure, an electromagnet unit 142 , a rotating cylinder unit 143 , and a rotating blade 144 . .
  • the bearing unit 141 of the air flow unit 140 is configured to be mounted in the center of the upper surface of the lower housing 120 .
  • the electromagnet unit 142 is spaced apart by a predetermined angle on the outer circumferential surface of the bearing unit 141 and is configured to be mounted as many as N.
  • the rotating cylinder unit 143 is rotatably mounted to the bearing unit 141, has a structure surrounding the electromagnet unit 142, is spaced apart by a certain angle along the inner peripheral surface by N number of permanent magnets 146 are N It is a configuration in which poles and S poles are alternately arranged and mounted.
  • the rotating blade 144 is spaced apart by a predetermined angle from the outer peripheral surface of the rotating cylinder part 143 to extend and mount in a structure corresponding to the inner shape of the accommodation space.
  • the ultraviolet generating unit 150 may be mounted on the inner surface of the side wall of the storage space. At this time, it is preferable that the ultraviolet generating unit 150 is disposed in a direction opposite to the end of the rotating blade 144 so that the generated ultraviolet rays are irradiated toward the inside of the storage space.
  • the air sterilization apparatus 100 of the present invention is spaced apart from the outer circumferential surface of the rotating cylinder part 143 by a certain angle and extends in a structure corresponding to the inner shape of the receiving space and includes a mounted rotating blade 144.
  • air flow unit 140 and the ultraviolet generating unit 150 disposed in a direction opposite to the end of the rotating blade 144, air can be effectively sucked from the front surface of the air sterilization device, so that the user It is possible to provide an air sterilizer 100 capable of effectively absorbing the generated droplets and effectively sterilizing the absorbed air using plasma and ultraviolet rays.
  • a binding structure may be formed on the side so that a plurality of them can be installed adjacently.
  • the binding structure may be configured to include a hollow structure so as to form a space in which the receiving space formed by the upper housing and the lower housing communicates with each other.
  • a plurality of air sterilizers can inhale and sterilize air corresponding to a large area corresponding to a large area using a hollow binding structure.
  • the air sterilizer recognizes the voice of a user located adjacent to detect the user's location, and then transmits the data to control the operation of the air sterilizer located closest to the location. It may be configured to further include a voice recognition device for detecting.
  • the control unit of the air sterilization apparatus may have a built-in wireless communication module capable of wireless communication connection with the user's smart device, and may provide operation state information of the air sterilization apparatus to the user.
  • control unit may receive a control signal from the user's smart device and control the operations of the air flow unit, the ultraviolet light generation unit, and the plasma generation unit which are controlled through the control unit.
  • UV generating unit 150 UV generating unit

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (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

L'invention concerne un dispositif de stérilisation d'air utilisant du plasma et des rayons ultraviolets. Le dispositif de stérilisation d'air selon un mode de réalisation de la présente invention comprend : une unité de fixation en forme de plaque circulaire fixée à un emplacement où le dispositif doit être installé ; un boîtier inférieur monté de façon à être espacé de la partie supérieure de l'unité de fixation d'une distance prédéterminée de telle sorte qu'un trajet d'écoulement d'évacuation d'air est formé dans sa direction latérale ; un boîtier supérieur ayant une pluralité de trous traversants à travers lesquels de l'air peut être introduit depuis le dessus ; une unité d'écoulement d'air pour aspirer de l'air depuis le dessus du boîtier supérieur pour faire circuler de l'air vers le trajet d'écoulement d'évacuation d'air formé sous le boîtier inférieur ; des unités de génération d'UV montées dans un espace de réception et disposées de manière adjacente aux côtés opposés de l'unité d'écoulement d'air, les unités de génération d'UV émettant des rayons UV dans l'espace de réception ; une unité de génération de plasma qui comprend deux électrodes disposées de manière adjacente à un côté de l'unité d'écoulement d'air dans l'espace de réception et purifie l'air s'écoulant à l'intérieur de l'espace de réception à l'aide d'un plasma filamentaire généré pendant une décharge corona se produisant entre les deux électrodes chargées ; une unité d'entrée montée sur un côté de la surface extérieure du boîtier supérieur, l'unité d'entrée recevant un signal d'entrée d'un utilisateur et transmettant ensuite celui-ci à une unité de commande ; et l'unité de commande montée dans l'espace de réception et commandant les opérations de l'unité d'écoulement d'air, des unités de génération d'UV, et de l'unité de génération de plasma, sur la base du signal d'entrée reçu en provenance de l'unité d'entrée.
PCT/KR2021/013620 2020-10-14 2021-10-05 Dispositif de stérilisation d'air de type à deux voies utilisant du plasma et des rayons ultraviolets WO2022080733A1 (fr)

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KR102327934B1 (ko) * 2021-10-12 2021-11-18 주식회사 자연공간산업 Uvc 플라즈마 공기 살균기
CN115164335A (zh) * 2022-07-12 2022-10-11 东立信技术(青岛)有限公司 一种便携式低温等离子体空气消毒装置

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