51results about How to "Strong airflow" patented technology

The present invention relates to a an active pillow system and a method for manipulating a person's resting conditions, wherein the actual resting conditions of the person are determined by a sensor unit, an actigraph, a temperature sensor and/or a humidity sensor for instance, and wherein an acoustic synthetic jet cooling mechanism, is triggered by the determined actual resting conditions for manipulating the person's resting conditions.

The present invention relates to an air cleaner for the removal of pollutants from an air flow by a filter module, the filter module of which comprises at least one permeable filter layer for the accumulation of pollutants on the filter layer. According to the invention, a bypass channel will be provided and established such that part of the unfiltered air flow may bypass any filter layer. Surprisingly, such a bypass channel does hardly compromise the cleaning effect of the filter module, at least as long as the filter layer has not yet been clogged with pollutants since in this case the biggest part of the air flow will take the major path through the filter layer due to lack of resistance. Only if the filter layer is clogged and if resistance for the air flow increases, air will obviously flow through the mentioned bypass channel.

The invention relates to an apparatus for drying hearing aids. According to the invention, the drying apparatus includes a housing and in the housing a hearing aid shell for inserting the hearing aid and a fan, with the fan accelerating air by means of an electro-aerodynamic pump. The electro-aerodynamic pump is advantageously embodied to generate gas ions and to accelerate the gas ions through an electrical field. The electro-aerodynamic fan is advantageous in that it requires little space and, except for the air flow, operates at a low noise level.

A suction cleaner and an operation method thereof are provided. The suction cleaner includes a housing, a holding part, an impeller module, at least one sensing device, and a controller. An end of the housing has a dust-suction opening. The impeller module is located inside the housing, and a channel is located between the impeller module and the dust-suction opening. The controller is electrically connected to the sensing device to drive and adjust the rotation rate and the suction force of the impeller module, and thus the power consumption of the suction cleaner can be reduced.

The invention discloses a cyclone concentrate spray nozzle, which comprises a material conveying pipe, wherein a center oil gun is coaxially arranged in the material conveying pipe, an air chamber is fixedly arranged at the outer side of the material conveying pipe, and is in an inverted truncated cone shape, a cyclone bird nest water jacket for forming cyclonic air is fixedly arranged at the lower end of the air chamber, a material conveying pipe outer layer for providing cooling air is arranged at the outer side of the material conveying pipe, a cyclone pipe for forming cyclonic air is fixedly arranged at the lower ends of the material conveying pipe and the material conveying pipe outer layer, the cyclone bird nest water jacket is arranged at the outer side of the material conveying pipe, an air outlet is formed by a gap between the cyclone bird nest water jacket and the the material conveying pipe, the directions of rotary air formed by the cyclone bird nest water jacket and the cyclone pipe are the same, and a high-speed rotary flow field is formed at the combining part of a material outlet. The cyclone concentrate spray nozzle has the advantages that by arranging the two cyclone mechanisms, the two types of cyclonic air are combined, the concentrate and reaction gas can be fully mixed, and the smoke dust rate is reduced; by increasing the negative pressure value at the material outlet, the problems of air returning and material returning are effectively reduced, and the production capacity of concentrate feeding is improved.

The present invention provides an air blower relating to a cleaning device. The air blower includes an elastic ball body provided with a nozzle hole and a check hole, a nozzle disposed in the nozzle hole, and a check valve disposed in the check hole. A check portion of the nozzle is disposed into the elastic ball body and is tightly connected with the edge of the nozzle hole. The check portion is provided therein with a stopping assembly for blocking or opening the nozzle hole. With the stopping assembly provided at the nozzle hole, the nozzle hole is opened when the airflow within the elastic ball body is ejected out and closed when the external air enters the elastic ball body. In this way, the external air can be prevented from entering the air blower through the nozzle efficiently.

A device for controlling airflow between a clean room (1) and an adjacent room (2) is described. Channels (10, 6) lead from the rooms (1, 2) to a common junction (8). A ventilation channel (9) is leading from the common junction (8) for feeding or carrying off air. In the channel (10) from the clean room (1) is included a resistor element for the airflow, while the channel (6) from the adjacent room (2) has low hydraulic impedance.

A two-stage dynamic classifier (30, 30′) for classifying a pulverized feed material (34, 34′, 38) entrained in an air flow (31) includes a vertically extending housing having a lower feed material inlet (18), an upper feed material outlet (24), a processing section (47, 47′) disposed between the feed material inlet and the feed material outlet, and a lower tailings discharge (26). A classifier conditioner (32) is disposed in a lower portion of the processing section and a turbine classifier (42, 44) is disposed in an upper portion of the processing section.

An image forming apparatus includes a formation unit that forms an image on a recording medium by inkjetting, a suction conveyance unit that conveys the recording medium to the formation unit while adhering the recording medium by suction onto a guide surface which is a conveyance path, and a conditioning unit that conditions one surface of the recording medium before feeding the recording medium to the suction conveyance unit, wherein the conditioning unit controls a rate of moisture absorption of the one surface of the recording medium and causes the recording medium to bend such that the center portion of the recording medium separate from the guide surface of the suction conveyance unit.

The invention relates to the technical field of tissue paper making, and concretely relates to an embossing method for tissue paper making. The method comprises the following steps of receiving a tissue paper web, wherein a transfer roll receives the upstream formed tissue paper web and sends the tissue paper web onto the surface of a drying cylinder; setting a pattern, wherein a controller controls corresponding first controllable air holes to open according to the preset pattern; adsorbing for embossing, wherein a suction ventilator inwards suck air through the first controllable air holes, adsorbs the tissue paper web on the surface of the drying cylinder, and downwards sucks the tissue paper web at the corresponding parts of the first controllable air holes so as to form a concave-convex floral pattern; drying for forming, wherein the drying cylinder heats the tissue paper roll to dry the tissue paper roll and finalize the pattern; and outputting the tissue paper roll, wherein the downstream transfer roll transfers the tissue paper web onto a downstream device. The embossing method for tissue paper making provided by the invention can solve the problems that the processing flows are multiple and the production efficiency is reduced since tissue paper needs to be separately embossed in an existing household tissue paper manufacturing device.

The invention discloses a heat dissipation system for a server. The system comprises a compressed air generation device, a compressed air transmission device, an exhaust outlet and a controller, wherein the compressed air generation device comprises at least one compressed air source used for outputting compressed air; the compressed air transmission device is connected with the compressed air generation device and the server, and used for transferring the compressed air to the server, and outputting heat in the server along with the compressed air; the exhaust outlet is connected with the compressed air transmission device, and used for exhausting the heat and the compressed air output by the compressed air transmission device to the outside; the controller is connected with the compressed air generation device and the compressed air transmission device, and used for sensing the heat in the server via the compressed air transmission device, and controlling pressures and airflows of the compressed air output by the compressed air generation device according to the sensed heat. According to the heat dissipation system for the server provided by the invention, the heat of the server can be effectively dissipated.

The invention relates to an LED lamp (L), having a light-emitting means with at least one LED, and a heat sink (K1-K6), characterized in that the heat sink (K1-K6) is configured such that a plurality of channels (1, 1′, 1″, 1′″) are formed through said heat sink for transporting away air which is heated by operation of the light-emitting means, wherein the channels (1, 1′, 1″, 1′″) are arranged in the form of a ring around an axis (A), and wherein the length of at least one channel (1, 1′, 1″, 1′″) is at least half the shortest diagonal or transversal in the transverse extent of the corresponding one channel. The arrangement according to the invention and in particular the configuration of the channels (1, 1′, 1″, 1′″) make it possible to achieve particularly effective dissipation of heat.

The invention relates to the technical field of spraying equipment, and discloses an adhering isolation layer prevention spraying equipment special for silicon rubber wires and cables. The spraying equipment includes a straightening mechanism, a spraying mechanism, an air drying mechanism and a winding mechanism, wherein the spraying mechanism comprises an oil collector, an atomizer, an air pump,an integrated block and an annular nozzle, a liquid outlet of the oil collector communicates with a liquid inlet of the atomizer through a connecting pipe, and a liquid outlet of the atomizer and a liquid outlet of the air pump communicates with a liquid inlet of the integrated block; the annular nozzle is composed of two semi-annular nozzles, the two semi-annular nozzles are hinged, an annular air outlet is arranged on the inner ring surface of each semi-annular nozzle, and an injection port is arranged on the outer ring surface of each semi-annular nozzle; the injection ports communicate with a liquid outlet of the integrated block through sample inlet pipes, and the sample inlet pipe is provided with a regulating valve. The spraying equipment of the invention has more uniform spraying,better spraying effect, and the quality of wire and cable production is improved.

A grain collecting machine, including a grain collecting barrel, a filter sieve divides the inner cavity of the grain collecting barrel into a negative pressure cavity and a grain collecting cavity, and a scraping mechanism driven by power reciprocates to clean the screen surface of the filter sieve; the suction mechanism is connected to the negative pressure cavity , and carry out negative pressure suction on the grain collection chamber through the filter screen; the front end of the grain collection chamber is connected to the suction nozzle, and the grain enters the grain collection chamber from the suction nozzle with the suction air flow, and the lower part of the grain collection chamber is sealed and connected to the spiral auger lifter Material inlet; the cover plate is movably connected to the outlet of the screw auger lifter, and is sealed by its own gravity. The technical scheme can eliminate the phenomenon that the impurities in the grain block the sieve holes, keep the airflow channel unobstructed from the beginning, the grain collection speed is fast, the efficiency is high, the power load is light, and the energy consumption is low.

The invention discloses a novel EB curing nitrogen gas protection device. The novel EB curing nitrogen gas protection device comprises an emitting box capable of emitting an electron beam, a coating curing chamber is arranged on the emitting box, a steel roller for feeding a substrate into the coating curing chamber is arranged in the coating curing chamber, an electron beam entry port for allowing the electron beam to be emitted in and to cure the coating on the substrate is arranged on the coating curing chamber, a main nitrogen gas port connected with a nitrogen gas supply device for filling nitrogen gas into the part between the coating curing chamber and the steel roller is arranged at an electron beam inlet, nitrogen gas supplement ports communicating with the coating curing chamberare formed in the parts, close to the end part of the coating curing chamber, of the coating curing chamber, and nozzles for filling the nitrogen gas into the part between the coating curing chamber and the steel roller is arranged on the nitrogen gas supplement ports. The high-pressure and high-flow nitrogen gas forms a high-speed wind blade through the nozzles, and an air layer attached to the surface of the coating substrate or the surface of the printing substrate can be effectively dispersed; and a nitrogen gas curtain formed by the high-speed wind blade can effectively prevent outside air from entering the coating curing chamber, so that the oxygen concentration in the EB curing area is lower than the EB curing requirement.

There is provided an insecticide transpiration apparatus capable of transpiring insecticide at room temperature. The apparatus includes an apparatus main body having a recipient recess capable of accommodating an insecticide cartridge, an insecticide cartridge rotatably supported in the recipient recess, a driving means which is composed of a motor connected to a rotation support shaft of the insecticide cartridge and an electric source and which is contained in the apparatus main body, and a cover pivoted to the apparatus main body so as to cover the insecticide cartridge in the recipient recess, wherein the insecticide cartridge includes an annular hollow structure which accommodates granular insecticide-impregnated bodies and which has openings in an inner peripheral surface and an outer peripheral surface thereof, a core portion situated at the center of the hollow structure and connected to the rotation support shaft, a plurality of spoke portions connecting the core portion and the hollow structure, and blade portions integrally formed with the hollow structure so as to extend from the inner peripheral surface toward the center thereof and adapted to promote passing of air from the inner peripheral surface to the outer peripheral surface of the hollow structure.

The invention discloses a duplex stirring machine driving shaft air supply pipeline supercharging flow control valve. The duplex stirring machine driving shaft air supply pipeline supercharging flow control valve comprises a supercharging cylinder, wherein the side surface of the supercharging cylinder is provided with an air inlet and an air pump connecting pipe, one end of the supercharging cylinder is provided with a lining pipe, a honeycomb inner core is arranged in the lining pipe, one end of the honeycomb inner core is provided with a one-way air outlet, the other end of the supercharging cylinder is provided with an air outlet, a casing pipe is arranged in the air outlet, the casing pipe is provided with a filter sleeve, and the supercharging cylinder is also provided with an air pressure compensation pipe interface. When in use, the duplex stirring machine driving shaft air supply pipeline supercharging flow control valve is accessed into a duplex stirring machine driving shaftair supply pipeline, so that an effect for improving and stabilizing the air pressure in the pipeline can be achieved, the airflow discharged from the air supply pipeline is strong and the air pressure is stable, the fusion of the stirring material can be effectively facilitated, and the quality of a finished product of a duplex stirring machine can be improved.

The invention discloses fan blades special for a turbine airflow classifier. The fan blade comprises first fan blades, second fan blades, guide rails, intelligent chips and extension fan blades, wherein the first fan blades and connection frames are connected through bolts, and eight first fan blades are arranged; the first fan blades and the connecting frames are arranged in sliding grooves, andthe sliding grooves are formed in the outer wall of an outer ring; the second fan blade are arranged on the outer wall of an inner ring through fixing plates, and an electric plate is arranged insidethe outer ring; the guide rails are laid on the outer walls of the first fan blades, furthermore, the guide rails are connected with sliding blocks in a sliding mode, and the sliding blocks are fixedat the bottoms of reversing plates; and the extension fan blades arranged on the left side and the right side of each first fan blade, and blade storage chambers are arranged in the first fan blades.According to to the fan blades special for the turbine airflow classifier, strong airflow can be generated, and the air supply amount is greatly increased; and the reversing plates capable of automatically changing positions are further arranged on the fan blades so that the wind direction can be changed by changing the positions of the reversing plates in working, and requirements of working aremet.

The invention relates to a clothing fuzz ball trimming device without fuzz ball twisting phenomenon. The clothing fuzz ball trimming device comprises an inner knife assembly, an outer knife net assembly, a fuzz ball storage cabin cover, a fuzz ball blowing and pushing device, a motor, a shell and a power supply. When the clothing fuzz ball trimming device is used, fuzz balls on the clothing can enter a space between an outer knife net and an inner knife through honeycombed holes, the power supply is switched on, the motor is started to drive the inner knife and the fuzz ball blowing and pushing device to rotate, the clothing fuzz ball trimming device is moved back and forth, the rotating inner knife and the fixed outer knife net can cut off the fuzz balls through shearing force, so as to keep the clothing to be clean; the fuzz ball blowing and pushing device is provided with five forward bent blades distributed uniformly, can stably rotate during working, and can generate strong air flows to enable the cut-off fuzz balls to enter the fuzz ball storage cabin without the inner knife twisting phenomenon, and low noise is achieved; and the clothing fuzz ball trimming device has compact structure, simplicity in operation, long working time and long service life, can be fully charged one time, and is suitable for removing fuzz balls on various kinds of clothing.

Embodiments of the present invention relate to a control device for an internal combustion engine. The control device controls an internal combustion engine that includes a throttle valve and a TCV. The control device selectively implements a stoichiometric mode that causes the internal combustion engine to operate in a stoichiometric region, and a lean mode that causes the internal combustion engine to operate in a lean region. The control device executes a process that places the TCV in a closed state for generating a tumble flow, and a process that places the TCV in an open state for suppressing a tumble flow. A process that switches the TCV from the open state to the closed state is executed during implementation of the lean mode.