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.

A fan for use in a wet type air cleaner serves to suction indoor air through an air suction inlet while spraying wash water toward the indoor air, thus allowing dusts or harmful substances in the air to be adsorbed by the wash water. The fan includes a main body disposed in an air circulation passage of the air cleaner and being rotated by a motor, a plurality of blades, installed on an outer peripheral surface of the fan main body, for generating a suctioning force for the intake of air, and a spray unit for dispersing wash water in a circumferential direction of the fan main body, thus allowing the wash water to contact the air and adsorb harmful substances from the air.

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 present invention provides an air purifier. The air purifier according to one preferred embodiment of the present invention may comprise: a housing; a blowing unit installed in the housing so as to draw in external air; and a filter unit having filtering surfaces, through which the air passes and which are disposed in multiple directions, and an air inflow space, which has at least a part thereof surrounded by the filtering surfaces disposed in the multiple directions and into which the air discharged from the blowing unit flows.

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 discloses an air purifier. The air purifier comprises a shell, a fan chamber, a primary purification chamber, a secondary purification chamber, a fine filter chamber and a bearing mechanism; the shell is fixed to the bearing mechanism, and a first partition plate, a second partition plate and a third partition plate are sequentially arranged in the shell from right to left so as to sequentially divide the shell into the fan chamber, the primary purification chamber, the secondary purification chamber and the fine filter chamber from right to left. According to the air purifier, the air purification efficiency can be effectively improved, fresh air is ensured, and the air purifier can be suitable for being widely applied in homes, offices, workshops, labs and other occasions.

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 provides an intelligent air purification robot, which includes an environment recognition system, a laser radar scanning system, a walking recognition system, a central control system, a filtration and purification system, a wireless communication system and a power management system. The robot has powerful functions and low power consumption , flexible walking and obstacle avoidance, high air purification efficiency, can be operated by remote control, simple and convenient operation, avoiding the slow purification process of turning on the purifier after arriving at the scene, speeding up the air purification process in the working area, and improving air purification Efficiency, reduce user workload, improve the comfort of working and living environment.

The invention relates to a low-temperature plasma exhaust gas purification device. The low-temperature plasma exhaust gas purification device comprises a low-temperature plasma reaction chamber, two ends of the low-temperature plasma reaction chamber are respectively provided with a gas inlet mechanism and a gas outlet mechanism, and several free radical emitters are arranged in the cavity of the low-temperature plasma reaction chamber. The low-temperature plasma exhaust gas purification device has optimal gas purification effects and improves gas purification efficiency.

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 discloses an air purifier, which comprises a housing, a fan chamber, a primary purification chamber, a secondary purification chamber, a fine filtration chamber, and a bearing mechanism, wherein the housing is fixed on the bearing mechanism, and a first separation plate, a second separation plate and a third separation plate are sequentially arranged inside the housing from right to left so as to sequentially separate the housing into the fan chamber, the primary purification chamber, the secondary purification chamber and the fine filtration chamber from right to left. According to the present invention, with the air purifier, the air purification efficiency can be effectively improved, and the fresh air can be ensured; and the air purifier can be widely applied in home, offices, workshops, laboratories, and other places.

The invention discloses low-temperature plasma waste gas purification equipment. The low-temperature plasma waste gas purification equipment comprises a low-temperature plasma reaction chamber; the low-temperature plasma reaction chamber is provided with both a gas inlet and a gas outlet; a filtering net, a filtering device and a plasma generation device are arranged in the low-temperature plasmareaction chamber sequentially; the filtering device comprises a bracket as well as a filtering layer, a demisting layer and an activated carbon adsorbing layer which are arranged in the bracket sequentially; a spraying pipe is arranged at the top of the low-temperature plasma reaction chamber; a water return pipe is arranged at the bottom of the low-temperature plasma reaction chamber; one end ofthe water return pipe is connected with a water storage tank and the other end of the water return pipe is connected with an activated carbon water tank; and one end of the spraying pipe is connectedwith a spraying head and the other end of the spraying pipe is connected with the activated carbon water tank through a water pump. The low-temperature plasma waste gas purification equipment can prolong the service life and improve the gas purification effect, has a good purification effect on the waste gas, solves the problems of incomplete purification and insufficient purification degree, andenables the discharged gas to be more environment-friendly.

In a discharge device for performing streamer discharge between a discharge electrode (41) including a plurality of discharge parts (61) and a counter electrode (42) including a plurality of counter parts (62) confronting the discharge parts (61), a resistor (60) is provided in a current carrying path between power source means (45) and the discharge parts (61).

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 existing electric fan only has a blowing function, so it is only used when the weather is hot, and the utilization rate is not high, but it occupies space. The air purifier generally has the functions of removing smoke and dust, removing odor, removing bacteria and generating negative ions, but it has no blowing function. The plasma air-purifying bladeless electric fan of the present invention is fully utilized through multiple forced reactions, so that there are few residual ozone free radicals that cause damage to the human body, and it has extremely high safety. Moreover, the air circulation speed is fast, the dust removal efficiency is high, and it has the function of a conductive fan, which is cost-effective. The electric fan is used to increase the air circulation, improve the air purification efficiency, improve the average distribution of air negative ions, increase the function of the electric fan, improve its utilization rate, and improve the air purification effect. It is a plasma air purification bladeless electric fan with high safety factor and high cost performance.

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 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.

An air circulator includes an airflow guiding housing and a power assembly. The power assembly is disposed in said airflow guiding housing which sequentially has a purifying chamber and a guiding chamber from bottom to top. The power assembly is operated to drive air to flow into the purifying chamber through an air inlet formed on a bottom peripheral side of the airflow guiding housing radially and deliver along an airflow channel inside the airflow guiding housing. The airflow channel further has an airflow turning portion in the purifying chamber to drive the air in the purifying chamber to turn from a radial direction to and an upward direction to flow into the guiding chamber and discharge out through an air outlet formed on top of the airflow guiding channel upwardly, outwardly and helically.

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.

The invention discloses a completely-intelligent air purification device. The completely-intelligent air purification device structurally comprises control operation buttons, a function display screen, a machine case shell, a machine case supporting base, an intelligent cleaning device, an air suction device, a top end protection shell and an exhaust fan port. The upper end of the machine case supporting base is welded to the lower end of the machine case shell, and the machine case supporting base and the machine case shell are of an integrated structure. The outer side of the upper end of the machine case shell is mechanically connected to the outer side of the lower end of the top end protection shell. The intelligent cleaning device is arranged on the right side of the upper surface ofthe top end protection shell, and the middle portion of the upper end of the top end protection shell is mechanically connected to the lower end of the exhaust fan port. The completely-intelligent air purification device has the beneficial effects that the intelligent cleaning device is additionally arranged on equipment, when the equipment conducts the air purification work, the work is conducted for a long time and a filter cotton net of the equipment is dirty, equipment cleaning can be rapidly conducted, the air purification efficiency of the equipment is improved, and the practicability of the equipment is greatly improved.