An air purification apparatus includes a purification main body having an air purification space provided therein, the purification main body including an air inlet provided at one side thereof, and an air outlet provided at the other side thereof, a purification fluid spray unit configured to spray a purification fluid into the air purification space so that polluted air introduced into the purification main body is purified in the air purification space, a nano-micro bubble supply unit configured to generate nano-micro bubbles in the purification fluid and supply the purification fluid containing the nano-micro bubbles to the purification fluid spray unit to improve purification power of the purification fluid, and a hydroxyl radical generation unit configured to generate hydroxyl radicals from the purified fluid to purify the polluted air introduced into the purification main body.
According to one aspect of the present invention, provided is an air purification apparatus comprising: a purification main body having an air purification space provided therein, an air inlet provided at one side thereof, and an air outlet provided at the other side thereof; a purifying fluid spray unit for spraying a purifying fluid at the air purification space so that polluted air introduced into the purification main body is purified in the air purification space; a nano-micro bubble supply unit, which generates nano-micro bubbles in the purifying fluid to improve the purification power of the purifying fluid, and thus supplies the nano-micro bubble-containing purifying fluid to the purifying fluid spray unit; and a hydroxyl radical generation unit, which generates hydroxyl radicals from the purifying fluid to purify the polluted air introduced into the purification main body.
According to one aspect of the present invention, provided is an air purification apparatus comprising: a purifying fluid container in which a purifying fluid is held; a nano-micro bubble generator for generating nano-micro bubbles in the purifying fluid to improve the purification power of the purifying fluid; and a purification unit for purifying air by using the nano-micro bubble-containing purifying fluid.
Provided is a nano-micro bubble generator according to one aspect of the present invention, the nano-micro bubble generator including: a housing which a fluid flows into and out of; a plurality of rotors rotatably coupled to the inside of the housing; and a plurality of stators fixed to the inside of the housing and alternately arranged with the plurality of rotors, wherein at least one of the rotors and the stators has a mesh-like structure in which a plurality of flow passages of the fluid are arranged in a lattice form, and the rotors and the stators are arranged to be adjacent to each other so as to generate a collision, friction, and cavitation due to rotation of the rotors in the fluid flowing through the flow passages, thereby generating at least one of nano bubbles and micro bubbles in the fluid.
B01F 3/04 - Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed gases or vapours with liquids
B01F 7/00 - Mixers with rotary stirring devices in fixed receptacles; Kneaders
B01F 23/233 - Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
B01F 27/191 - Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
B01F 27/1151 - Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis with holes on the surface
B01F 23/2373 - Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
B01F 27/053 - Stirrers characterised by their elements, materials or mechanical properties characterised by their materials
Provided is a nano-micro bubble generator according to one aspect of the present invention, the nano-micro bubble generator comprising: a housing which a fluid flows into and out of; a plurality of rotors rotatably coupled to the inside of the housing; and a plurality of stators fixed to the inside of the housing and alternately arranged with the plurality of rotors, wherein at least one of the rotors and the stators has a mesh-like structure in which a plurality of flow passages of the fluid are arranged in a lattice form, and the rotors and the stators are arranged to be adjacent to each other so as to generate a collision, friction, and cavitation due to rotation of the rotors in the fluid flowing through the flow passages, thereby generating at least one of nano bubbles and micro bubbles in the fluid.
B01F 23/231 - Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
B01F 23/2373 - Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
B01F 23/2375 - Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm for obtaining bubbles with a size below 1 µm
B01F 27/27 - Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
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