89results about How to "Improve air purification efficiency" patented technology

The invention relates to an intelligent air purification control system and method. No intelligent air purification control systems and methods with complete functions exist at present. The intelligent air purification control system comprises an air purification system, a fan system and a shell. The intelligent air purification control system is characterized by further comprising an air monitoring system, an android control system, a speed governor module, a loudspeaker, a display system, a network function module and a server. A TVOC sensor, an infrared sensor, an MIC sensor and an optical sensor are arranged in the air monitoring system. An APP extension module, a WIFI module and a data analysis module are arranged in the android control system, and the air monitoring system, the network function module, the display system, the loudspeaker, the server, the fan system and the speed governor module are connected with the android control system. The intelligent air purification control method is characterized by comprising an automatic mode, a sleep mode, a protection mode, a fierce wind mode and a manual mode. The intelligent air purification control system is reasonable in structure and complete in function.

Disclosed is an air conditioner having an excellent air cleaning function, the air conditioner including a cabinet having a first air inlet and discharging conditioned air; and a filter unit provided at the cabinet and cleaning air drawn therein, and selectively performing an interlocking operation for supplying purified air to the cabinet or an independent operation for discharging the purified air directly to the outside thereof.

An air purification device comprising: air flow path adjuster (10) and a primary filter (30), the said air flow path adjuster (10) able to change the path of the air flow within the air cleaning device, so that to enable the air bypassing or passing through said primary filter (30). The air purification device can be improved air cleaning efficiency.

A wet type air cleaner includes a cylindrical housing (50) provided with an air inlet (52) at a top surface thereof and at least one of air outlets (54) at a lateral surface thereof, for storing cleaning water in a bottom portion thereof, a blower unit (60) including a fan having a spray unit incorporated thereon, for sending indoor air introduced through the air inlet downward while dispersing the cleaning water, and a water supply unit (70) for supplying the cleaning water contained in the housing to the fan, to thereby allow the cleaning water to be sprayed to contact the air introduced through the air inlet, while adsorbing foreign substances contained in the air.

The invention relates to a polyurethane foam air-purification filter screen and a preparation method thereof. Polyurethane foam air-purification filter screen with simple synthetic process, firm loading, large specific surface area and high purifying efficiency and the preparation method thereof do not exist in the market at present. The polyurethane foam air-purification filter screen provided by the invention comprises air-purification material powder and is characterized by further comprising polyurethane foam, wherein the air-purification material powder is uniformly fixed in the polyurethane foam. The preparation method provided by the invention comprises the following steps: mixing material A, material B and the air-purification material powder, and then quickly and uniformly stirring and waiting for foaming; at the beginning of foaming trend, putting into a mold, foaming and forming; curing for 3-48 hours, thereby acquiring the polyurethane foam air-purification filter screen with the air-purification material powder uniformly distributed in the polyurethane foam, wherein the material A is used for preparing the polyurethane foam and the material B is polyisocyanate. The polyurethane foam air-purification filter screen has the advantages of simple synthetic process, firm load, large specific surface area, high purification efficiency and small wind resistance.

A photocatalytic air purification apparatus and method of fabricating the same. The apparatus may be configured to include a light source surrounded by one or more porous plate substrates. An inner and outer surface of each plate substrate may be coated with a photocatalyst material. The light source may be placed in a direction parallel to the direction of an air flow and in optical proximity to the plate substrates in order to activate the photocatalyst coating. The photocatalyst coating associated with the plate substrates may be activated by absorbing light with a wavelength shorter than a cut-off activation wavelength from the light source in order to capture and decompose organic components and airborne pollutants in the air by the activated photocatalyst.

The invention relates to an in-automobile air quality control system. The in-automobile air quality control system comprises an air condition controller. The air condition controller is in output connection with an air conditioner air circulation performing mechanism and an automobile DVD display screen. The in-automobile air quality control system further comprises a pollution gas sensor detecting out-automobile environment, a PM2.5 sensor detecting in-automobile environment, and an anion generator generating anions. The pollution gas sensor and the PM2.5 sensor are in output connection with the air condition controller. The air condition controller is further in output connection with the anion generator. The invention further relates to an in-automobile air quality control method. Through the scheme, the problem that in the prior art, the purification effect of in-automobile air is not ideal is solved.

The frequency of a cyclically varying voltage, (fv), is made equal to or higher than the frequency of a streamer discharge, (fs), thereby making it possible to reduce the discharge delay time which is caused in a single streamer discharge.

The invention relates to a module for ventilation equipped with a biological system for purification of indoor and/or outdoor air of an environment having a box body with a first (2) and a second (4) wall facing each other, and at least one of the first and the second wall comprising a sheet made of a material transparent to light; a pair of sidewalk (6) each one connected to the first (2) and second wall (4) and adapted to close the box body laterally; a base (3) and a lid (5) each one connected to the pair of sidewalk (6) and to the first (2) and second (4) wall to close the box body at the bottom and at the top respectively; a purification chamber (30) where a biofilter (10) is arranged for purifying an input air flow (A) entering the module (1).

The invention relates to a kind of air clarifier, which set all kinds of components on front frame forming the first half part of framework. The invention includes: front frame which forms the first half of framework; rear frame which forms the second half of framework; front face board which is setting on the said front frame and forms front face and one side face appearance. There are filter strainer apparatus which can filter inbreathed air; dust sensor which can detect air dustiness; gas sensor which can detect all kinds of gas content of air. There is also display window at the front side of the said front frame, which can reveal operating mode of air clarifier and air polluting degree. There is ozone generating apparatus at the offside of front frame, which can generate ozone and spray to air.

The invention provides an air purification cabinet and belongs to the field of purification equipment. The air purification cabinet comprises a cabinet body and a cabinet door. The cabinet door is installed on the cabinet body. The cabinet body comprises an air ventilating layer and a storing layer. A wind inlet is formed in the lower end of the left side of the cabinet body. A partition plate located in the cabinet body is arranged at the top end of the wind inlet. The partition plate and the cabinet body form an air input channel located in the inner bottom of the cabinet body. An air inputmechanism, an air purification mechanism and an air output mechanism are arranged in the cabinet body. The air purification cabinet has the advantage of being capable of purifying air.

The invention relates to an air purifier with photooxidation coupling catalytic ozonation functions.The air purifier comprises a shell, a filter module, a photooxidation module and a catalytic ozonation module.The filter module, the photooxidation and the catalytic ozonation module are sequentially arranged from bottom to top.The air purifier has the advantages that particulate matters such as dust in air can be removed by the filter module; the photooxidation module comprises ultraviolet lamps which are core components of the photooxidation module; pollutants can be directly subjected to oxidation and pyrolysis by ozone and free radicals with strong oxidizing properties, the ozone and the free radicals with the strong oxidizing properties are generated by oxygen in the air under the effects of high-energy ultraviolet light with the wavelengths shorter than or equal to 1850 nm, non-degraded pollutants and the ozone are subsequently transmitted into pipelines provided with ultraviolet lamps with the wavelengths shorter than or equal to 254 nm, and partial pollutants and partial ozone are degraded; the catalytic ozonation module comprises catalysts which are core components of the catalytic ozonation module, free radicals with strong oxidizing properties are generated by the ozone under the effects of the catalysts, and the pollutants in the air are thoroughly mineralized to obtain nontoxic and harmless simple inorganic matters such as carbon dioxide and water; the clean air suitable for the human health can be ultimately exhausted into indoor environments by a fan.

An existing electric fan only has the blowing function, consequently, the electric fan can be used only in the hot weather, the utilization rate is not high, but the space is occupied. An air purifier commonly has functions of smoke dust, peculiar smell and bacterium removing, negative ion generation and the like, and does not have the blowing function. According to the plasma air purification bladeless electric fan, through multiple forced reactions, plasmas are fully used, and therefore the injury of residual ozone free radicals to a human body is little, and the extremely-high safety is achieved. The air cycle speed is high, the dust removal efficiency is high, the function of a conductive fan is achieved, and the cost performance is high. The electric fan is used for increasing the air cycle, the air purification efficiency is improved, average distribution of air negative ions is improved, functions of the electric fan are increased, the utilization rate of the electric fan is improved, and the air purification effect is improved. The plasma air purification bladeless electric fan is high in safety coefficient and high in cost performance.

The invention discloses a centrifugal electrostatic dust collection purifier which comprises a shell, an air blower, a high-voltage output power supply, a discharge electrode and two permanent magnets, wherein the shell is internally provided with a spiral ventilating duct, and the side wall of the ventilating duct is made from water absorbing materials; the shell is provided with an air inlet and an air outlet, two ends of the ventilating duct are respectively communicated with the air inlet and the air outlet; the air blower is positioned on one end of the ventilating duct; the discharge electrode is connected with the high-voltage output power supply, and the discharge electrode is arranged on the air inlet; and the two permanent magnets are respectively arranged on the upper side and lower side of the ventilating duct, and a magnetic field generated by the two permanent magnets and the motion direction of an air flow inside the ventilating duct are mutually perpendicular. The centrifugal electrostatic dust collection purifier disclosed by the invention has the advantages of high air purification efficiency and low manufacture and maintenance cost.

The invention discloses energy-saving and environment-friendly air purification equipment. The energy-saving and environment-friendly air purification equipment comprises a machine body, the machine body is divided into a fan cavity and a heat exchange cavity by a vertical partition plate, a fan device is arranged in the fan cavity, two heat exchange devices which can swing intermittently are arranged in the two heat exchange sub-cavities, the heat exchange devices comprises heat exchange bodies, and the heat exchange bodies are made of biodegradable fibers and phase change fibers; a fresh airinlet and an air outlet are formed in the rear wall of the machine body, an air return opening is formed in the side wall of the machine body, and an air supply opening is formed in the front wall ofthe machine body; and a carbon dioxide sensor and a negative ion generator are arranged in the air return opening and the air supply opening respectively, a high-voltage electrostatic dust removal device is arranged between the fresh air inlet and the heat exchange devices, and the two heat exchange devices periodically switch outdoor fresh air and indoor return air through intermittent swing toalternately exchange heat through the heat exchange body in opposite directions so as to update the indoor air and recover air exhaust heat energy. According to the energy-saving and environment-friendly air purification equipment, the environment is not polluted, non-renewable raw materials are not consumed basically, the air purification efficiency is high, the cost is low, so that the natural environment can be effectively protected, and non-renewable resources are saved.

The invention discloses an air purifier. The air purifier comprises a shell, a fan room, a primary purifying room, a secondary purifying room, a finish filter room and a bearing mechanism; the shell is fixed on the bearing mechanism; and a first separation plate, a second separation plate and a third separation plate are arranged in the shell in sequence from right to left to separate the shell into the fan room, the primary purifying room, the secondary purifying room and the finish filter room in sequence from right to left. The air purifier can effectively improve the air purifying efficiency, guarantees the air freshness, and is suitable for wide application in such places as families, offices, workshops and laboratories.

The present invention provides a photocatalytic filter module and an air purifier including a base frame in which at least one side is open, a plurality of support frames arranged to traverse the base frame, a plurality of light emitting units arranged on the support frame, and filter units installed in the base frame and disposed to be spaced apart from the light emitting units.