WO2022270653A1 - 공기 정화 장치 - Google Patents
공기 정화 장치 Download PDFInfo
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- WO2022270653A1 WO2022270653A1 PCT/KR2021/007934 KR2021007934W WO2022270653A1 WO 2022270653 A1 WO2022270653 A1 WO 2022270653A1 KR 2021007934 W KR2021007934 W KR 2021007934W WO 2022270653 A1 WO2022270653 A1 WO 2022270653A1
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- WIPO (PCT)
- Prior art keywords
- air
- purifying
- fluid
- purification
- nano
- Prior art date
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- 238000004887 air purification Methods 0.000 title claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 179
- 238000000746 purification Methods 0.000 claims abstract description 133
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000005507 spraying Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000003915 air pollution Methods 0.000 claims description 15
- 239000011247 coating layer Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000011109 contamination Methods 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 11
- 239000007789 gas Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009172 bursting Effects 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002101 nanobubble Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229940070527 tourmaline Drugs 0.000 description 1
- 229910052613 tourmaline Inorganic materials 0.000 description 1
- 239000011032 tourmaline Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/063—Spray cleaning with two or more jets impinging against each other
-
- 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
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
-
- 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
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
- A61L9/145—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes air-liquid contact processes, e.g. scrubbing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Definitions
- the present invention relates to an air purifier.
- Nano-micro bubbles refer to microbubbles of hundreds of nm to 10 ⁇ m. Unlike normal bubbles, millibubbles, which rise rapidly in water and rupture on the surface, nanobubbles have a small volume, so they have little buoyancy and rise to the surface very slowly, so they remain in a bubble state for a long time underwater. In particular, it has characteristics such as gas dissolution effect, self-pressurization effect, and electrification effect, so it is highly applicable to various fields such as sewage treatment facilities, advanced water treatment facilities, soil purification, fisheries and agriculture, drainage treatment and cleaning. .
- Hydroxyl radicals are substances produced by the reaction of moisture, oxygen, nitrogen, ozone, etc. in the air with ultraviolet rays. It is a reactive substance with strong oxidizing power and has strong sterilizing, deodorizing and oxidizing power.
- Patent Document 1 Republic of Korea Patent No. 10-0903420 (registered on June 10, 2009)
- the present invention provides an air purifying device that purifies air using nano-micro bubbles and hydroxyl radicals.
- an air purification space is provided inside the purification body having an air inlet on one side and an air outlet on the other side, and an air purification space so that contaminated air flowing into the main body is purified in the air purification space.
- a purifying fluid spraying unit that sprays a purifying fluid on the purifying fluid, generating nano-micro bubbles in the purifying fluid so as to improve the purifying power of the purifying fluid, and supplying the purifying fluid containing the nano-micro bubbles to the purifying fluid spraying unit;
- An air purifying device comprising a supply unit and a hydroxyl radical generating unit generating hydroxyl radicals to purify polluted air flowing into the purification body.
- the nano-micro bubble supply unit may include a purifying fluid container containing a purifying fluid, a nano-micro bubble generator generating nano-micro bubbles, and an inlet formed in the purifying fluid container to inject an accelerator into the purifying fluid.
- the hydroxyl radical generating unit may include a hydroxyl radical generating body connected to at least one of an air outlet and a purifying fluid spraying unit, and a flow passage provided to allow inflow and outflow of a hydroxyl radical generating body purifying fluid.
- the hydroxyl radical generating unit may further include a coating layer formed on an inner surface of the flow passage to generate hydroxyl radicals by a chemical reaction with the purifying fluid.
- the flow passage has a mesh structure so that a plurality of flow passages are formed, and the purifying fluid flows in the flow passage, and nano-micro bubbles may be generated by collision, friction, and shear stress between the purifying fluid particles.
- the purification fluid spraying unit may include a purification fluid inlet connected to the nano-micro bubble supply unit, a purification fluid tube containing the purification fluid, and a purification fluid spray hole for distributing the purification fluid to the purification space.
- the purifying body may further include a partition wall disposed so that polluted air in the purifying space bypasses and flows.
- the operation control unit may start the operation of the nano-micro bubble supply unit when the pollution level measured by the air pollution level measurement unit exceeds a preset reference value.
- It may further include a blower connected to the purifying body to introduce polluted air through the air inlet and discharge purified air through the air outlet.
- the purification body is formed in a tubular structure in which one side is connected to the air inlet and the other side is connected to the air outlet, so that the contaminated air is introduced through the air inlet, passed through the purifying space, and then discharged to the air outlet.
- the unit is disposed in the purifying space to spray the purifying fluid into the air flowing into the purifying body through the air inlet, and the hydroxyl radical generating unit is disposed at the rear end of the purifying fluid spraying unit to spray the purifying fluid through the purifying fluid spraying unit.
- the present invention can purify air using nano-micro bubbles and hydroxyl radicals.
- FIG. 1 is a view showing an air purifying device according to an embodiment of the present invention.
- Figure 2 (a) is a cross-sectional view showing a hydroxyl radical generating unit of the air purifying device according to an embodiment of the present invention.
- Figure 2 (b) is a longitudinal cross-sectional view showing a hydroxyl radical generating unit of the air purifier according to an embodiment of the present invention.
- FIG 3 is a view showing a modified example of an air purifying device according to an embodiment of the present invention.
- FIG. 4 is a view showing other modifications of an air purifier according to an embodiment of the present invention.
- FIG. 5 is a view showing an air purifying device according to another embodiment of the present invention.
- first and second may be used to describe various components, but the components should not be limited by the terms. These terms are only used for the purpose of distinguishing one component from another.
- first and second used below are only identification symbols for distinguishing the same or corresponding components, and the same or corresponding components are not limited by terms such as first and second. no.
- coupling does not mean only the case of direct physical contact between each component in the contact relationship between each component, but another configuration intervenes between each component so that the component is in the other configuration. It should be used as a concept that encompasses even the case of contact with each other.
- FIGS. 1 to 4 as a device for purifying contaminated air 20, a purification body 110, a purification space 111, an air inlet 112, an air outlet 113, purification fluid outlet 114, purification fluid circulation pump 115, purification fluid spray unit 120, purification fluid inlet 121, purification fluid pipe 122, purification fluid sprayer 123, nano -Micro bubble supply unit 130, purification fluid container 131, nano-micro bubble generator 132, inlet 133, hydroxyl radical generating unit 140, hydroxyl radical generating body 141, flow passage (142), coating layer 143, blower 200, dust filter 180, air pollution measurement unit 190, operation control unit 191, monitoring unit 192, energy supply unit 210, and bulkhead 150
- An air purifying device 100 including a) is presented.
- the nano-micro bubble supply unit 130 may supply nano-micro bubbles 30 to the purification fluid 10 .
- various energy 60 including heat can be generated around them, and this energy 60 destroys microorganisms such as bacteria and viruses, resulting in a sterilization effect. can bring
- the nano-micro bubbles 30 may improve gas solubility. Due to the nano-micro bubbles 30, the solubility of gases including ozone and oxygen in the purifying fluid 10 can be increased, and in the purifying fluid 10, the hydroxyl radical 40 is generated by using dissolved ozone and oxygen. may occur.
- the hydroxyl radical 40 is a natural substance that is harmless to the human body while exhibiting strong oxidizing power capable of chemically decomposing and removing contaminants.
- the hydroxyl radical 40 may be generated by reacting ozone and water molecules, or may be generated by receiving energy 60 from the outside.
- hydroxyl radicals 40 may be generated when moisture in the air and various energies 60 are received, and in the hydroxyl radical generating unit 140, high temperature, visible light, etc. Hydroxyl radicals 40 may also be generated.
- the hydroxyl radical 40 may be generated by the nano-micro bubbles 30 in the hydroxyl radical generating unit 140 . That is, the purifying fluid 10 to which the nano-micro bubbles 30 are supplied passes through the hydroxyl radical generating unit 140, and the nano-micro bubbles 30 can burst, and the energy 60 generated at this time passes through the hydroxyl radical generating unit 140.
- the hydroxyl radical 40 may be generated by the hydroxyl radical generating unit 140 . Accordingly, as the nano-micro bubbles 30 are supplied to the hydroxyl radical generating unit 140, the amount of hydroxyl radicals 40 generated may increase.
- the configurations of the present embodiment are compatible with existing wet scrubbers, etc., so that the air purifier 100 can be installed without burdening facilities and costs.
- the purification body 110 may include a purification space 111 through which air is purified, an air inlet 112 through which air may be introduced at one side, and an air outlet 113 at the other side.
- the air inlet 112 may be formed at the bottom of the purification body 110, and the air outlet 113 may be formed at the top of the purification body 110, as shown in FIG. can Since the incoming warm air tends to rise, the air may flow from the air inlet 112 formed at the bottom to the air outlet 113 formed at the top.
- the purification fluid spraying unit 120 sprays the purification fluid 10 to the purification space 111 of the purification body 110 so that the contaminated air 20 is purified in the purification space 111.
- Purification fluid 10 may be water, for example.
- the above purification fluid spray unit 120 includes a purification fluid inlet 121 connected to the nano-micro bubble supply unit 130, a purification fluid pipe 122 containing the purification fluid 10, and the purification fluid 10 in a purification space.
- (111) may include a purification fluid sprayer (123) for spraying.
- the purifying fluid pipe 122 may be disposed above the purifying space 111 to distribute the purifying fluid 10 to the purifying space 111 in the direction of gravity.
- the purifying fluid 10 is sprayed in the direction of gravity, the purifying fluid 10 and the contaminated air 20 are mixed and the air can be purified.
- the purification fluid spraying hole 123 may spray the purification fluid 10 to the purification space 111 .
- the purification fluid spray hole 123 may be formed as a hole through which the purification fluid 10 falls under the force of gravity, or may be a spray device that finely atomizes the purification fluid 10 and sprays it.
- the purification fluid spray hole 123 may be formed in a variety of ways, from a nozzle having a small cross-sectional area to a nozzle having a large cross-sectional area.
- the spraying method can be sprayed in various shapes such as radial and conical.
- a purifying fluid pressurizing device may be included to spray the purifying fluid 10 by applying pressure.
- the pressure-applied purification fluid 10 can be strongly sprayed in a wider range through the purification fluid spray hole 123. In this way, the water pressure for spraying the purifying fluid 10 may be varied.
- the nano-micro bubble supply unit 130 includes a purification fluid container 131 containing the purification fluid 10 and a nano-micro bubble generator 132 generating nano-micro bubbles 30. and an inlet 133 formed in the purifying fluid container 131 to inject the accelerator 50 into the purifying fluid 10 .
- the nano-micro bubble supply unit 130 is configured to supply nano-micro bubbles 30 to the purifying fluid 10 in the nano-micro bubble generator 132 so that the air purifying power of the purifying fluid 10 is improved. ), and supply the purification fluid 10 containing the nano-micro bubbles 30 to the purification fluid spraying unit 120.
- the nano-micro bubbles 30 burst and hydroxyl radicals 40 may be generated.
- the hydroxyl radical 40 is a substance produced by reacting oxygen and ozone with various energies 60 and is harmless to the human body and has strong oxidizing power. That is, as the hydroxyl radical 40 oxidizes and decomposes contaminants, the air purification power of the present invention can be improved.
- the nano-micro bubbles 30 may increase gas solubility of the purifying fluid 10 to increase the amount of gases such as ozone and polluted air 20 dissolved in the purifying fluid 10 . Therefore, the amount of hydroxyl radicals 40 generated using the dissolved ozone can be increased, and a larger amount of contaminated air 20 is dissolved in the purifying fluid 10, so that the purifying power of the purifying fluid 10 is further improved.
- the nano-micro bubbles 30 emit various energies 60 including instantaneous thermal energy while bursting.
- Thermal energy may generate hydroxyl radicals 40 while decomposing water molecules in the fluid, and this energy 60 may generate hydroxyl radicals 40 in the hydroxyl radical generating unit 140 .
- the accelerator 50 may be injected into the purge fluid container 131 .
- the accelerator 50 may include at least one of hydrogen peroxide, titanium dioxide, ozone and oxygen, and serves as an initiator for generating the hydroxyl radical 40 in the purification fluid 10 and the hydroxyl radical generating unit 140.
- the amount of hydroxyl radicals 40 generated can be improved.
- the hydroxyl radical generating unit 140 is provided at the air outlet 113 to generate hydroxyl radicals 40 through the purification fluid 10, ozone, and oxygen, and generates hydroxyl radicals.
- the loxyl radical 40 may secondarily purify the air 70 purified in the purifying body 110 .
- the hydroxyl radical generating unit 140 may be formed in the air inlet 112 .
- the hydroxyl radicals 40 are generated through moisture, ozone, etc. contained in the air introduced into the air inlet 112, and the hydroxyl radicals 40 can purify the contaminated air 20.
- the purified air 70 reaching the hydroxyl radical generating unit 140 may have an increased moisture content due to the purifying fluid 10 in the purifying space 111, and some of the purifying fluid 10 may (70) may reach the hydroxyl radical generating unit (140).
- hydroxyl radical generating unit 140 when the moisture content of the purified air 70 increases or the purified fluid 10 reaches the hydroxyl radical generating unit 140, physical and/or chemical energy (eg, For example, heat, vibration, pressure, photosynthesis, etc.) may be applied to generate hydroxyl radicals 40 through a chemical reaction with moisture and a purifying fluid.
- physical and/or chemical energy eg, heat, vibration, pressure, photosynthesis, etc.
- the hydroxyl radical generating unit 140 may include a hydroxyl radical generating body 141 through which fluid flows in and out and a flow passage 142 through which the hydroxyl radicals 40 are generated. .
- the nano-micro bubbles 30 can be regenerated through various structures, and the hydroxyl radical 40 in the coating layer 143 formed in the flow passage 142 this may occur.
- the flow passage 142 may have a mesh structure.
- the mesh structure may be formed by crossing members of the flow passages 142 so that a plurality of flow passages 142 are formed.
- the contact area between the purification fluid 10 and the flow passage 142 is widened, and accordingly, the purification fluid 10 and the coating layer 143 )
- the contact area between the hydroxyl radicals 40 may increase.
- the flow passage 142 may be formed as an irregular flow path by a mesh structure.
- the purifying fluid 10 flows and collisions, friction, and cavitation occur between the particles of the purifying fluid 10 to form nano-micro bubbles 30. can be regenerated.
- the purified fluid 10 may reach the hydroxyl radical generating unit 140 after being mixed with the purified air 70 in the purifying space 111 .
- the collision and frictional action as described above makes the gas more soluble in the fluid and at the same time further atomizes the fluid to regenerate nano-micro bubbles 30 ranging from a minimum of several nanometers (NM) to several tens of micrometers ( ⁇ m). .
- the flow passage 142 may be formed to have a narrow cross section and a long length so that the collision and friction action as described above may well occur.
- the flow passage 142 may have a very small cross-section than the air outlet 113, and may also have a length tens to hundreds of times greater than the width of the passage, so that the flow passage 142 may be formed long and narrow.
- the nano-micro bubbles 20 supplied to the purification fluid 10 burst and hydroxyl radicals 40 are generated, and at the rear end of the flow passage 142, the nano-micro bubbles 30 ) can be regenerated. Therefore, the regenerated nano-micro bubbles 30 at the rear end of the flow passage 142 may generate hydroxyl radicals 40 while bursting, and the nano-micro bubbles 30 may release the purified air 70 into the atmosphere. may leak with In this way, the leaked nano-micro bubbles 30 may purify the outside air.
- the amount of hydroxyl radicals 40 generated using the nano-micro bubbles 30 in the flow passage 142 increases, thereby improving the air purification ability It can be, and it can also purify the outside air.
- the coating layer 143 is formed in the flow passage 142 to generate hydroxyl radicals 40 capable of purifying the polluted air 20, and the coating layer 143 is oxidized. It may be made of a material containing at least one of titanium-based, phosphoric acid-based and tourmaline-based.
- the hydroxyl radical 40 may be generated due to various types of energy 60 in the coating layer 143 .
- the energy 60 used to generate the hydroxyl radical 40 may include at least one of thermal energy, light energy, and vibration energy.
- the above energy 60 may be energy 60 generated when the nano-micro bubbles 30 burst.
- the energy 60 generated by bursting the nano-micro bubbles 30 may include instantaneous high temperature (4000 to 6000 degrees Celsius), ultra-high frequency (5Mhz), and the like.
- the amount of hydroxyl radicals 40 generated in the hydroxyl radical generating unit 140 may be increased due to the nano-micro bubbles 30 .
- the operation control unit 191 is connected to the air pollution degree measurement unit 190 provided at the air outlet 113 to measure the degree of contamination of the purified air 70, and is connected to a nano-micro bubble supply unit ( 130) can be controlled.
- the air pollution measurement unit 190 may be disposed at a rear end of the hydroxyl radical generating unit 140 along the fluid flow direction. Accordingly, the degree of air pollution after the purification process in the hydroxyl radical generating unit 140 can be measured.
- the operation control unit 191 may start the operation of the nano-micro bubble supply unit 130.
- the operation control unit 191 controls the operation of the nano-micro bubble supply unit 130, so that when the purification degree of the purified air 70 of the air outlet 113 is low, the nano-micro bubble generator 132 automatically ) can start working.
- the content of the nano-micro bubbles 30 in the purification fluid 10 is automatically increased, and the purification space 111 and the hydroxyl radical generating unit ( 140) can improve the degree of air purification.
- the monitoring unit 192 may monitor the air pollution measurement unit 190 and the operation control unit 191 . Through the monitoring unit 192 , it is possible to check the air pollution level and check whether various air purifying devices 100 including the nano-micro bubble supply unit 130 operate normally.
- Such a monitoring unit 192 can be connected to the mobile device of the manager of the air purifying device 100, so that the manager can remotely check the pollution level.
- the blower 200 may be connected to the purification body 110 and introduce the contaminated air 20 into the air inlet 112 .
- the blower 200 generates a flow of the introduced air from the air inlet 112 to the air outlet 113, and discharges the contaminated air 20 through the purification space 111 of the purification body 110 through the air outlet ( 113) can be discharged.
- the purification fluid outlet 114 is provided on the lower surface of the purification body 110 so that the purification fluid 10 sprayed from the purification fluid spray unit 120 is discharged to the outside of the purification body 110. It can be.
- a purification fluid circulation pump 115 may be connected to the purification fluid outlet 114 to recycle the purification fluid 10 discharged to the purification fluid outlet 114 as shown in FIG. 1 .
- the purification fluid circulation pump 115 is connected to the nano-micro bubble 30 generating unit so that the purification fluid 10 can be supplied with the nano-micro bubbles 30 and recycled, and the purification fluid circulation pump 115 It is connected to the purification fluid spraying unit 120 and the purification fluid 10 may be directly recycled.
- the energy supply unit 210 may be arranged to promote generation of the hydroxyl radical 40 by providing energy 60 to the hydroxyl radical generating unit 140 .
- the energy supply unit 210 may be installed as a device that supplies various energy 60 such as lighting, pressurizer, and vibration generator.
- the dust filter 180 may be disposed at the air inlet 112 to purify the contaminated air 20 .
- the degree of purification of the contaminated air 20 can be improved by primarily filtering out dust having a relatively large particle size.
- the hydroxyl radical generating unit 140 may be connected to the purification fluid spraying unit 120 as shown in FIG. 3 .
- the nano-micro bubble supply unit 130 is transferred to the purifying fluid spraying unit 120.
- a large amount of the purifying fluid 10 supplied may pass through the flow passage 142 .
- the nano-micro bubbles 30 are bursting to generate energy 60 to generate the hydroxyl radical 40, and the rear end of the hydroxyl radical generating unit 140 In , the nano-micro bubbles 30 are regenerated in the purifying fluid 10 so that the purifying power of the purifying fluid 10 can be improved.
- the purification body 110 In the case of the air purification device 100 according to the present embodiment, the purification body 110, the purification space 111, the inlet, the outlet, the blower 200, the purification fluid outlet 114, the purification fluid circulation pump 115, Purification fluid spraying unit 120, purification fluid inlet 121, purification fluid pipe 122, purification fluid spraying port 123, nano-micro bubble supply unit 130, nano-micro bubble supply unit 130, purification fluid container 131, nano-micro bubble generator 132, inlet 133, hydroxyl radical generating unit 140, hydroxyl radical generating body 141, flow passage 142, coating layer 143,
- the configuration of the air purifying device 100 including the dust filter 180, the air pollution measuring unit 190, the operation control unit 191, the monitoring unit 192, and the energy supply unit 210 and the actions/effects thereof Since they have already been described through the above-described embodiments, detailed descriptions thereof will be omitted, and various embodiments of the purification body 110 that are different from the above-described
- the purification fluid distribution unit 120 may be disposed in plurality in the purification space 111 .
- a large amount of purifying fluid 10 is sprayed at once, so that the amount of purifying fluid 10 capable of dissolving the polluted air 20 increases, resulting in a large amount. It is possible to purify the contaminated air 20 at once.
- the partition wall 150 may be disposed so that the contaminated air 20 flows in a bypass direction in the purification space 111 .
- the upper partition wall 150 may be installed vertically so that the purification fluid 10 reaches the lower surface of the purification space 111 when the purification fluid 10 is sprayed by the purification fluid distribution unit 120, and also the partition wall (150) may be installed in plurality in the purification space (111).
- the contaminated air 20 flowing into the purification body 110 moves in an S-shaped line to the outlet.
- the residence time of the contaminated air 20 in the purifying body 110 becomes longer, the contact time with the purifying fluid 10 becomes longer, and the purifying power of the contaminated air 20 can be improved.
- the barrier rib 150 may be formed of a perforated plate having a plurality of holes.
- some contaminated air may move to the holes of the perforated plate and some contaminated air may move around.
- the filling layer 160 may be filled with a filling material in the purifying space 111 of the purifying body 110.
- the filling layer 160 may be filled with a structure 170 that improves porosity so that the contact time between the purifying fluid 10 and the contaminated air 20 is improved.
- the purifying body 110, the air inlet 112, the air outlet 113, the purifying space 111, and the purifying fluid are sprayed, which are different from the above-described embodiment. Differences according to configurations of the unit 120, the hydroxyl radical generating unit 140, the blower 200, the energy supply unit 210, and the operation controller 191 will be mainly described.
- the purification body 110 is formed in a tubular structure in which one side is connected to the air inlet 112 and the other side is connected to the air outlet 113, so that the contaminated air 20 passes through the air inlet ( 112) and purified while passing through the purification space 111, and then discharged through the air outlet 113.
- the purification fluid spray unit 120 is disposed in the purification space 111 of the purification body 110 and supplies the air introduced into the purification body 110 through the air inlet 112 with the purification fluid ( 10) can be sprayed.
- the hydroxyl radical generating unit 140 is disposed at the rear end of the purification fluid spraying unit 120 and passes through the purification fluid spraying unit 120 to generate hydroxyl in the air sprayed with the cleaning fluid 10. Radicals 40 may be generated.
- the blower 200 may be disposed at a front end of the purification body 110 so that air is introduced into the air inlet 112 .
- the energy supply unit 210 is disposed at the rear end of the hydroxyl radical generating unit 140, so that the amount of hydroxyl radicals 40 generated in the hydroxyl radical generating unit 140 can be increased. there is.
- the air purifying device having a tubular structure may be connected to an existing air purifying device.
- it may be installed at the intake or outlet of the wet scrubber to improve the air cleaning power of the wet scrubber.
- it can be connected to a ventilation system of a large building or a ventilation system of an underground shopping center.
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Abstract
Description
Claims (10)
- 내부에 공기 정화 공간이 마련되며 일측에 공기 유입구가 구비되고 타측에 공기 유출구가 구비되는 정화 본체;상기 정화 본체로 유입되는 오염된 공기가 상기 공기 정화 공간에서 정화되도록 상기 공기 정화 공간에 정화 유체를 살포하는 정화 유체 살포 유닛;상기 정화 유체의 정화력이 향상되도록 상기 정화 유체에 나노-마이크로 버블을 생성하여, 상기 나노-마이크로 버블을 함유한 상기 정화 유체를 상기 정화 유체 살포 유닛에 공급하는 나노-마이크로 버블 공급 유닛; 및하이드록실 라디칼을 발생시켜 상기 정화 본체로 유입되는 오염된 공기를 정화시키는 하이드록실 라디칼 발생 유닛을 포함하는 공기 정화 장치.
- 제1항에 있어서,상기 나노-마이크로 버블 공급 유닛은,상기 정화 유체를 담는 정화 유체 용기;상기 나노-마이크로 버블을 발생시키는 나노-마이크로 버블 생성기; 및상기 정화 유체에 촉진제가 주입되도록 상기 정화 유체 용기에 형성되는 주입구를 포함하는, 공기 정화 장치.
- 제1항에 있어서,상기 하이드록실 라디칼 발생 유닛은,상기 공기 유출구 및 상기 정화 유체 살포 유닛 중 적어도 어느 하나에 연결되는 하이드록실 라디칼 발생 본체; 및상기 하이드록실 라디칼 발생 본체에 상기 정화 유체의 유출입이 가능하도록 구비되는 유동 통로를 포함하는, 공기 정화 장치
- 제3항에 있어서,상기 하이드록실 라디칼 발생 유닛은,상기 유동 통로의 내측면에 형성되어 상기 정화 유체와의 화학 반응에 의해 상기 하이드록실 라디칼을 발생시키는 코팅층을 더 포함하는, 공기 정화 장치.
- 제3항에 있어서,상기 유동 통로는,상기 유동 통로가 다수 형성되도록 메쉬형 구조를 갖고,상기 유동 통로에서는 상기 정화 유체가 유동하며 상기 정화 유체 입자 간에 충돌, 마찰 및 전단응력이 발생되어 상기 나노-마이크로 버블이 생성되는, 공기 정화 장치.
- 제1항에 있어서,상기 정화 유체 살포 유닛은,상기 나노-마이크로 버블 공급 유닛과 연결되는 정화 유체 유입구;상기 정화 유체를 담는 정화 유체관; 및상기 정화 유체를 상기 정화 공간에 살포하는 정화 유체 살포구를 포함하는, 공기 정화 장치.
- 제1항에 있어서,상기 정화 본체는 상기 정화 공간에서 오염된 공기가 우회하여 흐르도록 배치되는 격벽을 더 포함하는, 공기 정화 장치.
- 제1항에 있어서,상기 유출구에 구비되어 정화된 공기의 오염도를 측정하는 공기 오염도 측정부; 및상기 공기 오염도 측정부와 연결되어 상기 나노-마이크로 버블 공급 유닛의 작동을 제어하는 작동 제어부를 더 포함하고,상기 작동 제어부는 상기 공기 오염도 측정부에서 측정되는 오염도가 미리 설정된 기준 값을 초과하는 경우, 상기 나노-마이크로 버블 공급 유닛의 작동을 개시하는, 공기 정화 장치.
- 제1항에 있어서,상기 공기 유입구로 오염된 공기가 유입되고 상기 공기 유출구로 정화된 공기가 유출되도록 상기 정화 본체에 연결되는 송풍기를 더 포함하는 공기 정화 장치.
- 제1항에 있어서,상기 정화 본체는 일측이 상기 공기 유입구에 연결되고 타측이 상기 공기 유출구와 연결되는 관형 구조로 형성되어, 오염된 공기는 상기 공기 유입구를 통해 유입되어 상기 정화 공간을 거치면서 정화된 후 상기 공기 유출구로 유출되고,상기 정화 유체 살포 유닛은 상기 정화 공간에 배치되어 상기 공기 유입구를 통해 상기 정화 본체로 유입되는 공기에 상기 정화 유체를 살포하고,상기 하이드록실 라디칼 발생 유닛은 상기 정화 유체 살포 유닛의 후단에 배치되어 상기 정화 유체 살포 유닛을 거쳐 상기 정화 유체가 살포된 공기에 하이드록실 라디칼을 발생시키는, 공기 정화 장치.
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EP21947244.6A EP4360734A1 (en) | 2021-06-23 | 2021-06-24 | Air purification apparatus |
CN202180100688.9A CN117651600A (zh) | 2021-06-23 | 2021-06-24 | 空气净化装置 |
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KR1020210081622A KR20220170597A (ko) | 2021-06-23 | 2021-06-23 | 공기 정화 장치 |
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KR101923567B1 (ko) * | 2018-06-14 | 2019-02-27 | (주)지티앤 | 오존 나노 마이크로 버블 흡수산화 하이브리드형 스크러버장치 |
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KR20210047548A (ko) * | 2019-10-22 | 2021-04-30 | 주식회사 삼도환경 | 오존 및 oh 라디칼을 이용한 축사용 공기정화 시스템 |
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2021
- 2021-06-23 KR KR1020210081622A patent/KR20220170597A/ko active IP Right Grant
- 2021-06-24 WO PCT/KR2021/007934 patent/WO2022270653A1/ko active Application Filing
- 2021-06-24 CN CN202180100688.9A patent/CN117651600A/zh active Pending
- 2021-06-24 EP EP21947244.6A patent/EP4360734A1/en active Pending
Patent Citations (6)
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KR100903420B1 (ko) | 2007-08-24 | 2009-06-18 | 진준태 | 생활쓰레기 집하장에 설치되는 공기정화시스템 |
JP2011038743A (ja) * | 2009-08-18 | 2011-02-24 | Panasonic Corp | 洗浄機能付空気浄化装置 |
KR20120059666A (ko) * | 2010-09-02 | 2012-06-11 | 이동희 | 마이크로버블과 미생물 담체를 이용한 수처리방법 |
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KR20210047548A (ko) * | 2019-10-22 | 2021-04-30 | 주식회사 삼도환경 | 오존 및 oh 라디칼을 이용한 축사용 공기정화 시스템 |
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