38results about How to "Play the effect of purifying the air" patented technology

The invention discloses a dustproof heat-dissipating wireless charger which is characterized in that the charger (1) includes a casing (3) and a charging column (4). The charging column (4) projects from the casing (3). A first winding (5) is arranged on the charging column (4) in a winding manner. A charging hole (6) which penetrates a charging body (2) is arranged in the charging body (2). A second winding is arranged in the charging hole (6) in a winding manner. A plurality of heat-dissipating holes (8) are arranged in the side walls of the casing (3). A heat dissipating device (9) and a temperature sensor (10) are arranged in the casing (3). The outer parts of the heat dissipating holes (8) are provided with a dustproof net layer (12), an activated-carbon absorption layer (13) and a kieselguhr absorption layer (14) sequentially from inside to outside. The dustproof heat-dissipating wireless charger is simple in structure, low in cost and great in heat dissipating and dustproof effects, and has an air purification function.

The invention provides a mildew-proof and bactericidal environmental friendly coating. The coating comprises the following components in parts by weight: 25-32 parts of polyvinyl alcohol, 15-18 partsof a polyacrylate emulsifier solution, 8-10 parts of nano attapulgite, 11-13 parts of nano kaolinite, 8-10 parts of pyrophyllite, 12-15 parts of shell powder, 1.2-1.5 parts of zinc oxide, 0.8-1 part of polyacrylamide, 6-8 parts of epoxy resin, 0.7-1.0 part of a mineral oil defoaming agent, 0.5-0.8 part of nano titanium oxide, 10-12 parts of gas cleaning bactericidal powder, 3-5 parts of sepiolitepowder, 0.2-0.3 part of a polyacrylate ammonium salt dispersing agent, 0.1-0.2 part of carboxymethylcellulose, 3-5 part of coconut oil and 50-60 parts of deionized water. The gas cleaning bactericidalpowder is formed by pulverizing dry wormwood, cape jasmine, lemon-scented gum leaves, Eucalyptus Gunnii leaves and lemon-grass according to the mass ratio of 3: 1: 1: 2: 1, and then mixing the foregoing components.

The invention discloses a chemical waste gas adsorbent and a preparation method thereof. The adsorbent is prepared from, by weight, 30-35 parts of calcium carbonate fiber, 20-25 parts of tetrabutyl titanate, 5-10 parts of shell activated carbon, 7-10 parts of alginic acid, 7-9 parts of pyrite cinder, 10-15 parts of bamboo charcoal powder, 3-5 parts of silica sol, 20-30 parts of volcanic rock, 5-7 parts of nano carbon dioxide, 2.1-3.5 parts of cellulose ether, 1-3 parts of methyl triethoxysilane, 9-12 parts of jute pulp and a proper amount of water. The chemical waste gas adsorbent is high in adsorption and can efficiently remove main pollutants such as volatile organic substances, inorganic matter, hydrogen sulfide, ammonia and mercaptan and various odors, the deodorizing efficiency can reach 98% or above, and the antibacterial and air purifying effects are achieved.

The invention discloses an antibacterial sound insulation board, which is made from the following ingredients in parts by weight: 5-10 parts of nanometer titanium dioxide, 5-6 parts of nano silver particle, 40-80 parts of high damping silicone rubber, 40-50 parts of EPDM rubber, 15-30 parts of basalt fiber, 1-2 parts of benzoyl peroxide, 80-100 parts of EVA resin, 20-30 parts of white carbon black, 4-6 parts of hydroxyl silicone oil, 23-38 parts of foam ceramic powder, 2-4 parts of mica powder, 0.3-0.5 part of zinc oxide, 2-4 parts of stearic acid, 1.2-1.8 parts of accelerator, 2-3 parts of antioxidant, 5-9 parts of bamboo charcoal particles, 3-7 parts of zinc borate, 5-8 parts of high vinyl silicone oil and 0.2-0.4 part of silane coupling agent. The antibacterial sound insulation board prepared by the invention has the antibacterial rate over 99%, the sound absorption coefficient over 0.8, the compressive strength >= 8 MPa, the breaking strength>= 25 MPa, and excellent flame retardancy.

The invention provides an adsorbent for purifying VOCs in air. The adsorbent comprises the following raw materials by weight: 160-170 parts of lipase solution, 60-65 parts of activated carbon, 25-30 parts of diatomaceous earth, 18-20 parts of shell powder, 12-15 parts of expanded graphite, 8-10 parts of zeolite powder, 15-18 parts of sepiolite powder, 2-4 parts of alumina, 8-10 parts of ramie fiber, 6-8 parts of loofah fiber and 8-10 parts of fragrant essence powder. Raw materials of the fragrant essence powder include cortex albiziae, fingered citron, polygala, pine needle leaves, apple eucalyptus leaves, lemon grass and fragrant wood leaves. The interaction and the synergistic effect between the raw material components can be achieved by fully utilizing the specific content of each raw material component to prepare the adsorbent according to a specific preparation method, so that the removal rate of the VOCs in the atmosphere by the adsorbent is greatly improved. Compared with the prior art that the activated carbon adsorbent is used, the adsorbent is less in dosage and can greatly reduce the adsorption cost during treatment.

The invention discloses an operation control method of a heating and fresh air integrated treatment air-conditioning unit. Operation modes comprise a cold supply and dehumidification mode, a cold supply mode, a dehumidification mode, a heat supply mode, a heat supply and humidification mode and the like. The invention discloses the control method corresponding to all the operation modes. By regulating variable load operation of all loops in an air-conditioning system, heat and humidity control can be achieved. According to the control method, operation of the multiple modes of the air-conditioning unit can be controlled, the method can adapt to operation of whole-year variable working conditions, during operation, measures of pre-dehumidification and pre-humidification are adopted, harm caused by moisture condensation of the tail end of radiation is effectively avoided, the purpose of controlling temperature and humidity is achieved through variable load operation, the control method is intelligent and simple, cold and heat mixing is reduced in solution variable load operation, meanwhile, a concentrated solution is stored for energy storage, and the method has the advantages of high energy efficiency and low energy consumption.

The invention discloses a pericarp box with a sucker. A magnetic ring is arranged at the upper edge of a box body; a miniature magnet is arranged on the lower surface of a box cover and is opposite to the magnetic ring; the box cover and the box body are attracted together by the attraction force of the miniature magnet and the attraction force of the magnetic ring; the inside of the box body is divided into an upper cavity and a lower cavity through a partition; a hollow-out hole is formed in a ring wall of the lower cavity; a circular through hole is formed in the bottom of the lower cavity; a base plate is an integrated disc with a cylindrical projection in the center; a spring sleeves the outer side of the cylindrical projection; the upper end of the cylindrical projection penetrates in the circular through hole; and earphone type fasteners are arranged on two sides of the cylindrical projection and are connected with a cylindrical projection through stainless steel cores. The pericarp box can be fixed on a tabletop through atmospheric pressure, and is high in stationarity; the box body and the box cover are attracted together magnetically; small garment such as pericarp can be placed in the pericarp box, and odor can be prevented; and refreshing agents and activated carbon absorbing agents in the lower cavity have the air purifying effect, and the practicality is high.

The invention discloses an air purification integrated device of an air conditioner. The air purification integrated device comprises an air purification device fixedly connected to the indoor air conditioner. The device mainly comprises two small draught fans and air purification filter elements. The indoor air conditioner mainly serves as a temperature control device, the temperature control device is arranged in the indoor air conditioner, and the temperature control device comprises a circulating pipe, a pipeline route, a small compressor and the like. A compression solution is contained in the circulating pipe. When the air purification device automatically runs, the draught fans rotate to drive air to enter the purification device from a purification device air opening, and in the period, the air passes through the specially-made air purification filter elements, the air is filtered and purified after passing through the filter elements. The purified air continuously enters thetemperature control device downwards. The purified air makes contact with a backflow pipe of the temperature control device, and the air is heated or cooled and then blown to indoor space. The deviceis simple in structure and convenient to mount. The indoor air is purified, the purified air enters the temperature control device, and meanwhile the service life of the air conditioner is also prolonged.

The invention provides environment-friendly type coating with sterilization, mildew-prevention and air purification functions. Raw materials of the coating are prepared from the following components in parts by weight: 55 to 60 parts of alkyd resin, 17 to 20 parts of polyacrylate emulsion, 10 to 12 parts of nano attapulgite, 12 to 15 parts of nano kaolin, 8 to 10 parts of diatomite, 4 to 6 parts of lithium silicate, 5 to 8 parts of polyamide resin, 0.5 to 0.8 part of mineral oil de-foaming agent, 0.8 to 1.2 parts of nano titanium oxide, 8 to 10 parts of gas purification and sterilization powder, 0.5 to 0.8 part of organic bentonite, 0.1 to 0.2 part of ammonium polyacrylate dispersant, 0.1 to 0.2 part of carboxymethyl cellulose, 4 to 6 parts of coconut oil and 45 to 55 parts of de-ionized water, wherein the gas purification and sterilization powder is prepared by crushing dried folium artemisiae argyi, fructus gardeniae, lemon eucalyptus leaf, apple eucalyptus leaf and lemon grass according to the mass ratio of 3 to 1 to 1 to 2 to 1 and mixing.

The invention discloses a permeable brick capable of adsorbing automobile exhaust by adding porous filler. The permeable brick is prepared from the following raw materials in parts by weight: 40-43 parts of granite leftover waste materials, 30-32 parts of waste concrete, 20-22 parts of 42.5 grade common silica cement, 2-2.5 parts of a polyester-cotton fabric leftover material, 0.1-0.12 part of an epicholorohydrin-dimethylamine polymer, 0.3-0.4 part of an early strength polycarboxylate superplasticizer, a proper amount of water, 5-6 parts of Na-montmorillonite, 5-6 parts of attapulgite, 0.5-0.6 part of micro wood flour particles, 0.8-1 part of polyvinylpyrrolidone, 0.5-0.6 part of cetyl trimethyl ammonium bromide and a proper amount of deionized water. The permeable brick prepared through high-temperature sintering is great in porosity and excellent in adsorbability, can adsorb components such as automobile exhaust and PM2.5 in air, reduces pollutants in pavement air, realizes double functions of water permeability and purification, and is wide in application prospect.

The invention relates to an air purification window. The air purification window comprises an upper frame, a lower frame and a plurality of filter screens, wherein the upper frame and the lower frameare correspondingly arranged at the two ends of the filter screens, and are used for fixing the plurality of filter screens in parallel between the upper frame and the lower frame; at least one sprayhead is arranged among the filter screens, and the spray heads are connected to a water pump through pipelines; and the water pump is used for feeding purification liquid into the spray heads, and thespray heads are used for enabling the purification liquid to form spray mist, wherein the purification liquid is water or an aqueous solution with viscosity. According to the air purification window,self-cleaning of the filter screens and cyclic utilization of the purification liquid can be realized, and furthermore, the filter screens and the spray mist can be correspondingly used for blockingand collecting particulate matters in air, so that dual purification effects on the air are achieved.

The invention discloses a composite board adhesive capable of purifying air and restraining formaldehyde. The composite board adhesive is prepared from, by weight, 100-110 parts of corn protein, 8-9 parts of acrylamide, 2-2.5 parts of maleic anhydride, 8-9 parts of ammonium persulfate, an appropriate amount of sodium hydroxide with the concentration of 40wt%, an appropriate amount of distilled water, 50-55 parts of water glass of the modulus of 2.8, 9-10.5 parts of polyvinyl alcohol, 2-3 parts of ethyl orthosilicate, 1.7-2 parts of sulfamic acid, 1-1.2 parts of silane coupling agent kh550, 3-4 parts of microcrystalline cellulose, 9-10 parts of attapulgite, 2-3 parts of urea, 3-4 parts of glycine and 0.8-1 part of diphenyl dimethoxy silane. The adhesive is excellent in stability and high in binding strength, raw materials are safe and nontoxic, formaldehyde and other ingredients in air can be adsorbed, the effect of purifying air is achieved, and the using range of the adhesive is further enlarged.

The invention discloses a wide-angle air-flow-circulating photocatalyst purifying lamp. The wide-angle air-flow-circulating photocatalyst purifying lamp comprises a lamp body and a lampshade; the lampshade is fixedly arranged at the front of the lamp body; the wide-angle air-flow-circulating photocatalyst purifying lamp also comprises an ultraviolet ray light source arranged at the front of the lamp body, and a blower fan arranged on the tail end of the lamp body; a wind outlet channel used for communicating a lampshade interval chamber with a blower fan wind outlet is arranged at the front end of the lamp body; a wind inlet channel communicated with a blower fan wind inlet is arranged on the tail end of the lamp body; the surface of the lampshade is of a wide span cambered surface structure, and a plurality of air outlets are uniformly arranged on the wide span cambered surface structure; and the internal wall of the lampshade is provided with a photocatalyst layer.

The invention relates to the field of a water dispenser, and provides a car-mounted water dispenser for a passenger car. The car-mounted water dispenser comprises a water storage tank and a water dispensing system connected with the water storage tank, wherein the water dispensing system comprises a heating inner liner, a refrigeration inner liner, a water pump, a one-way valve, a three-way valve, a hot water switch and a cold water switch, the water pump conveys water in the water storage tank to a valve inlet of the three-way valve through the one-way valve, two valve outlets of the three-way valve are respectively communicated with the heating inner liner and the refrigeration inner liner, the heating inner liner is communicated with the hot water switch, the refrigeration inner liner is communicated with the cold water switch, the heating inner liner is communicated with the water storage tank through a water return pipe, the water storage tank and the water dispensing system are of split structures or integral structures, and the water dispensing system also comprises an ultraviolet disinfection device. When the technical scheme is adopted, the water storage tank and the water dispensing system adopt the split structures or the integral structures, the installation and the use are convenient, and the ultraviolet disinfection device can be used for sterilizing and disinfecting drinking water.

The invention discloses an active carbon filtering material added with mushroom leftovers and capable of utilizing waste materials. The active carbon filtering material is characterized by being prepared from the following raw materials in parts by weight: 135-148 parts of wood active carbon, 2-3 parts of anhydrous sodium sulfate, 2-3 parts of potassium hydroxide, 1-2 parts of zinc propionate, 10-14 parts of the mushroom leftovers, 3-4 parts of carrageenan, 23-27 parts of pine nut shells, 3-5 parts of potassium hypermanganate, 12-14 parts of mullite powder, 9-13 parts of honeycomb briquette dreg, 4-6 parts of an adsorption auxiliary agent and a proper amount of water. According to the active carbon filtering material, the mushroom leftovers and the pine nut shells are subjected to a series of process reaction and then are added into the active carbon, and the adsorption auxiliary agent is added in a matching manner, so that the filtering adsorption material has a plurality of types of pore channel structures and a large specific surface area, and the efficiency is improved; harmful gas can be effectively removed and the effect of purifying air is realized; according to the active carbon filtering material, wastes are changed into valuable things, resources are reasonably integrated and the cost is low; and the active carbon filtering material can be matched with a porous base material to be prepared into air purification equipment including an air conditioning filter screen or an air purification filter screen and the like.

The invention discloses purified inner wall putty. The purified inner wall putty is composed of, by weight, 3-10 parts of sandalwood, 2-6 parts of fructus forsythiae, 5-9 parts of rhizoma atractylodis, 7-11 parts of silicon dioxide, 6-8 parts of cassava pregelatinized starch, 3-11 parts of tourmaline powder, 2-5 parts of rosemary, 1-5 parts of rose petals, 15-24 parts of kaolin, 1-4 parts of short fibers, 9-14 parts of maifanite powder, 8-15 parts of dimethyl fumarate, 3-10 parts of gypsum powder, 2-6 parts of bagasse, 4-13 parts of ion resin and 9-15 parts of nanoscale particle inorganic materials. The purified inner wall putty has the advantages that toxic substances of coatings can be well eliminated, and meanwhile the effect of purifying air can be achieved.

Relating to hood side plates, in order to solve the problem that air vents on the existing hood side plates cannot effectively remove fine impurities in the air, the invention provides an air vent equipped hood side plate. The hood side plate is equipped with an air vent, an outlet air guide channel is arranged on the inner side of the hood side plate, the inlet of the outlet air guide channel iscommunicated with the air vent, and the outlet of the outlet air guide channel is opposite to the inner side of the hood side plate, the flow channel between the inlet and outlet of the outlet air guide channel is arc-shaped, and the inner wall surface of the outlet air guide channel is equipped with a hairbrush plate easy to generate static electricity in the air. According to the invention, static electricity can be generated when air flows through the outlet air guide channel to adsorb fine impurities in the air so as to reach an air purification effect. The outlet air guide channel is arc-shaped, vortex can be generated in the air flow process, and under the action of centrifugal force, fine impurities are thrown to the hairbrush so as to be filtered out under the dual actions of hairbrush filtration and electrostatic adsorption.

The invention belongs to the technical field of activated carbon materials, and particularly relates to an activated carbon base material and a preparation method thereof. The activated carbon base material comprises a honeycomb plate base material, a functional material is poured on the honeycomb plate base material, and the functional material is poured into honeycomb holes of the flame-retardant honeycomb plate base material and wraps the whole flame-retardant honeycomb plate base material; the functional material comprises the following components: activated carbon-flame retardant particles, basalt fibers, straw fibers, diatomite, a graphite adsorption phase change energy storage material and thermosetting resin. The activated carbon base material has the advantages of high energy storage density, high phase change heat utilization rate, light weight, high strength, good wear resistance, flexibility in processing, convenience in use and the like, and also has the effect of adsorbing indoor harmful gases. The activated carbon base material has better physical and chemical properties, mechanical properties and high-temperature stability, can be used as a furniture structural plate, and can be used for indoor walls, furniture, partition plates, ceilings and the like.

The invention provides environment-friendly type coating with sterilization, mildew-prevention and air purification functions. Raw materials of the coating are prepared from the following components in parts by weight: 55 to 60 parts of alkyd resin, 17 to 20 parts of polyacrylate emulsion, 10 to 12 parts of nano attapulgite, 12 to 15 parts of nano kaolin, 8 to 10 parts of diatomite, 4 to 6 parts of lithium silicate, 5 to 8 parts of polyamide resin, 0.5 to 0.8 part of mineral oil de-foaming agent, 0.8 to 1.2 parts of nano titanium oxide, 8 to 10 parts of gas purification and sterilization powder, 0.5 to 0.8 part of organic bentonite, 0.1 to 0.2 part of ammonium polyacrylate dispersant, 0.1 to 0.2 part of carboxymethyl cellulose, 4 to 6 parts of coconut oil and 45 to 55 parts of de-ionized water, wherein the gas purification and sterilization powder is prepared by crushing dried folium artemisiae argyi, fructus gardeniae, lemon eucalyptus leaf, apple eucalyptus leaf and lemon grass according to the mass ratio of 3 to 1 to 1 to 2 to 1 and mixing.

The invention relates to dustproof paint spraying equipment for metal surface treatment, which comprises a main body, a nozzle and a connecting pipe. The main body is in a cuboid shape. The nozzle isarranged on one side of the main body; the connecting pipe is perpendicular to one side, close to the nozzle, of the main body; one end of the connecting pipe is arranged on the nozzle; the other endof the connecting pipe is arranged on the main body; the nozzle is communicated with the main body through the connecting pipe; a pressure device is arranged in the main body; a moving device is arranged at the bottom of the main body; a dustproof mechanism and at least two auxiliary mechanisms are arranged on one side, close to the nozzle, of the main body; and the auxiliary mechanisms are uniformly distributed circumferentially around that axis of the connecting pipe. According to the dustproof paint spraying equipment for metal surface treatment, the dustproof function is achieved through the dustproof mechanism, in addition, spray recovery is achieved through the auxiliary mechanisms, and the paint spraying cost is reduced.

The invention discloses an assembly type multifunctional wardrobe for a bedroom, and relates to the technical field of assembly type furniture. The assembly type multifunctional wardrobe comprises a wardrobe body, wherein two symmetrically arranged upper wardrobe doors are rotatably connected to the front end face of the wardrobe body through hinges; a fixing plate is fixedly connected between theupper inner wall and the lower inner wall of the wardrobe body; a plurality of evenly distributed grooves are formed in the side wall of the fixing plate; the other side of a partition plate extendsinto the grooves and is slidably connected with the grooves; sliding grooves are formed in the side wall of the wardrobe body; a mounting groove is formed in the right side wall of the partition plate; a top block is slidably connected into the mounting groove, extends into the sliding grooves and is slidably connected with the sliding grooves; a compression spring is arranged in the mounting groove; limit rods are fixedly connected to the right side wall of the wardrobe body; the number of the limit rods is matched with that of the sliding grooves; pressing blocks are slidably connected to the outer surfaces of the limit rods, penetrate the limit rods and extend into the sliding grooves; and a drawer box is slidably connected to the front end face of the wardrobe body. The assembly type multifunctional wardrobe solves the problem that an existing wardrobe partition plate is difficultly disassembled and assembled.

The invention relates to a broad-spectrum anti-virus and anti-bacterial automobile lining. A general fabric is modified to obtain the broad-spectrum anti-virus and anti-bacterial automobile lining. According to modification treatment, a negative oxygen ion material is added to amino silicone oil according to mass ratio of 3-10% to form a modifier; the modifier is sprayed on an ordinary automobilefabric; after spraying, the fabric is dried naturally or dried to obtain the broad-spectrum anti-virus and anti-bacterial automobile lining. The broad-spectrum anti-virus and anti-bacterial automobilelining can kill 90% or above of viruses and harmful bacteria in a broad spectrum, and negative oxygen ions can be released for a long time. The broad-spectrum anti-virus and anti-bacterial automobilelining can be used as the covering fabric of an automobile seat and an interior decoration roof, and the air in an automobile is purified for a long time.

The invention discloses an Internet-of-Things air purifier which is capable of realizing functions of both removal of indoor air pollution and Internet of Things. The Internet-of-Things air purifier comprises an air purifier body and a signal receiving portion. The signal receiving portion comprises an air purifier body end signal transmitting unit and an air conditioner end signal receiving unit, the air purifier body end signal transmitting unit is mounted on the air purifier body, and the air conditioner end signal receiving unit is mounted on an air conditioner.

The invention relates to a preparation method of an antiviral and antibacterial negative oxygen ion material. The preparation method comprises the following steps of preparing natural plant mixed slurry; fermenting the natural plant mixed slurry to obtain a fermentation product; extracting the fermentation product to obtain plant essential oil; adding the plant essential oil into porous kieselguhr; after uniform stirring, performing baking to obtain a baking product; and grinding the baking product subjected to temperature reduction so as to obtain a finished product of the negative oxygen ionmaterial. A broad-spectrum antiviral and antibacterial pillow prepared from the antiviral and antibacterial negative oxygen ion material can realize broad-spectrum killing of more than 90 percent ofviruses and harmful bacteria, and can also release negative oxygen ions for a long time to purify the air.

The invention discloses an IoT (Internet of Things) humidifier with an air purification function. The humidifier comprises a filter chamber, an activated carbon filter net, a first magnet, a second magnet, an air inlet pipe and an air purification net, wherein the activated carbon filter net is mounted in the middle of the inside of the filter chamber, the second magnet is arranged on one side ofthe first magnet, and the air purification net is mounted in the air inlet pipe. The humidifier is scientific and reasonable in structure and safe and convenient to use; the filter chamber is arrangedand can effectively filter water added to a water tank when water is added to the water tank, so that water entering the water tank contains fewer impurities, on one hand, more scale cannot be produced in the water tank, and on the other hand, humidified air contains fewer impurities and is healthier; the air purification net can purify air entering a humidifying box, thus, humidified air is healthier and cannot carry pollutants such as dust, and the air purification effect can be realized effectively.

The invention relates to board spectrum antiviral antimicrobial underpants. The modified treatment of ordinary cloth is carried out to obtain the modified cloth, and the board spectrum antiviral antimicrobial underpants is made by clipping the modified cloth. The modified treatment includes the steps that a negative oxygen ion material is added to amino-silicone oil at a mass ratio of 1% to 4% toform a modified agent, the ordinary cloth is soaked into the modified agent, and after being soaked, the ordinary cloth is carried out natural drying or drying to obtain the modified cloth. The antiviral antimicrobial underpants can kill more than 90% viruses and harmful bacteria in a board spectrum and can release the negative oxygen ion over a long period of time.

The air purifier comprises a purifier body, a purifying cavity is formed in the purifier body, a filtering assembly is arranged in the purifying cavity, a reuse opening is formed in the top of the purifier body, and the reuse opening communicates with the purifying cavity through a first air outlet channel and a second air outlet channel; an air inlet is formed in the bottom of the purifier body, the air inlet is communicated with the purification cavity through an air inlet channel, and the air inlet channel is communicated with a reuse port through a first reuse channel and a second reuse channel; according to the air purifier, a single-side airflow circulation effect can be achieved, meanwhile, dust in air can be rapidly settled at a home entry position through cooperation with an atomization assembly, meanwhile, the dust is sucked into a filter element at the lower portion, the air purification effect is achieved, meanwhile, through switching of the two flow channels, one side of the upper portion can have the air inlet function, part of atomized air is transversely and rapidly collected, and the air purification effect is achieved. An air purification mode can be selected according to requirements, and the flowing direction of indoor air in an atomization sedimentation mode is changed.