292 results about "Ion wind" patented technology

An ion wind heat dissipating device includes a metal body electrically connected with a voltage source and provided with a plurality of sharp structures as well as a metal grounding body arranged at corresponding positions sharp structures of the metal body at a preset distance and grounded. The metal body is a sheet-shaped body, and the sharp structures are in saw-teeth shape and formed on the same side of the sheet-shaped body. By applying voltage on the sharp structures of the metal body, corona phenomenon is generated between the sharp structures and the grounded metal grounding body to perform ionization on air close to the sharp structures, and the ionized air generates incompatibility with the same charges on the sharp structures and then emits ions to the metal grounding body to convert the metal grounding body into an ion receiver and further to form electric wind or balled ion wind which drives air flow to flow from the metal body to the metal grounding body, thereby generating hat dissipating effect.

An ion wind generator is provided behind a light source. The ion wind generator 20 negatively-ionizes air by corona discharges using needle-shaped electrodes on the negative side, and draws the negatively-ionized air by a mesh electrode on the ground side to generate an air current. An exhaust port is provided with an ozone decomposition catalyst filter. A path axis for vent holes in the ozone decomposition catalyst filter is inclined to the direction of advancement (a direction toward the exhaust port) of unnecessary light from a lamp from the light source, and the unnecessary light from a lamp is shaded by the ozone decomposition catalyst filter.

An ionic wind generator is composed of the electrically insulative casing, high-voltage DC power supply, high-voltage negative electrode made of carbon fibres, and accelerating grids. Said ionic wind is generated between said high-voltage negative electrode and the accelerating grids connected to ground of power supply. Its advantages are high concentration of negative ions, less electric consumption and small size. It can be directly used as negative ion generator.

The device comprises insulated case, DC high voltage supply, negative high-pressure electrode and accelerating grid. The negative high-pressure electrode and accelerating grid connected to ground of power supply constitute the ion wind generator. A negative high-pressure ionizing electrode is setup at passage of moving airflow to ionize the said airflow for second time so as to form dynamic negative ion wind. The invented device possesses features of high density of negative ion, low power consumption, without need of fan. It is suitable to public places, shops, hotels, factories and families.

The invention discloses a FAIMS based on ion wind pumps, which comprises an electrical system and an ion mobility tube, wherein the ion mobility tube comprises an ion source, a separation detection system and an ion wind pumping system; a tube body of the ion mobility tube is composed of two substrates which are plated with electrodes and connected tightly with supporting beams to form air flow channels, and the electrodes comprise separation electrodes, detection electrodes, discharge electrodes and traction electrodes; wherein the separation electrodes, the detection electrodes and airflow channels among the separation electrodes and the detection electrodes form the separation detection system, the discharge electrodes, and the traction electrodes and airflow channels among the discharge electrodes and the traction electrodes form the ion wind pumping system; and the ion source is arranged on the inner side of an air inlet end of the substrate. A gaseous sample enters the ion mobility tube under the drive of the ion wind and is separated and detected by the separation detection system after being ionized by the ion source. According to the FAIMS based on ion wind pumping systems, monolithic integration can be achieved, the FAIMS based on ion wind pumping systems has the advantages of being high in integration, having no movable parts, and being simple in structure and easy to control, and highly integrated and stable FAIMS detections can be achieved.

The invention relates to the technical field of the refrigeration equipment, in particular to a negative ion device, a negative ion wind device and a refrigerator deodorization device. The negative ion device comprises an emitting electrode, a collector electrode and a high-voltage power supply capable of generating power for the negative ion device, wherein the emitting electrode is a needle-shaped emitting electrode; the emitting electrode is connected with the cathode terminal of the high-voltage power supply; the needle-shaped tip of the emitting electrode points to the collector electrode; the collector electrode is connected with the anode terminal of the high-voltage power supply; the collector electrode is a Watanabe hole type collector electrode and is punched by a current-conducting plate; and the outer edge of the hole is coated with a flat insulating layer. According to the ion wind device and the refrigerator deodorization device disclosed by the invention, big-wind-volume negative ion wind can be generated to more quickly and effectively remove peculiar smell, virus and various bacteria in the refrigerator, air can be kept fresh, and food is more fresh and healthy.

The invention discloses an electrostatic eliminating and cleaning device for a carrier band. The electrostatic eliminating and cleaning device comprises two function spaces, namely, an electrostatic eliminating chamber and a dedusting cleaning chamber. The technical scheme is that foreign matters like dust with certain adhesive force on the surface of the carrier band are firstly brushed away through a brush, then, electrostatic charges on the surface of the carrier band are neutralized through ionic wind, spray dedusting is carried out through high-speed high-pressure clean compressed air, and the foreign matters like dust are collected through negative pressure. The electrostatic eliminating and cleaning device has a self-cleaning function.

An air cleaner is described wherein an ion wind is generated by an ionizing element and directed to pass over a dust collector surface. By proper design and adjustment of the ionizing element and collector, the unit can be operated without emitting charged particles, if any, in other than the direction of orientation of the dust collector surface and thus avoiding smudging of the surrounding walls. The collector may be cylindrical in form and may be separately detachable, rendering it readily available for cleaning.

The invention belongs to the technical field of static prevention, and particularly relates to an ion fan. In the technical scheme, the ion fan without a mechanical device comprises a high-voltage power supply, a corona discharge electrode, a dielectric plate, a wind collection nozzle, a shielding layer and a control system, wherein the high-voltage power supply is used for providing a voltage required by discharge, the corona discharge electrode is used for ionizing air to generate corona ion wind, the dielectric plate is used for separating a positive electrode from a negative electrode, the wind collection nozzle is used for guiding the corona ion wind and enabling the corona ion wind to form acceleration, the shielding layer is used for separating electromagnetic fields of the electrodes, and the control system is used for detecting an ionic balance potential and adjusting the voltage provided by the high-voltage power supply. When high-voltage corona discharge is generated by the corona discharge electrode, ions in considerable quantity can be provided, and stable corona wind is also formed; and the corona wind is used as a wind source of the ion fan, and the ion fan has the advantages of simple structure, high air flow continuity, large ion density and almost no noise.

A stripping method is suitable for stripping the protection layer on a PCB utilizing a chuck unit to tear out a protection film adhered on the surface of the PCB which is put vertical to water level. Beside, in the process of tearing out the film, a cleaner collects the generated powders, an ionic fan blowing out ionic wind and a static control rod eliminate the generated static electricity. Since the PCB is laid vertical to water level, the stripping method can improve the shortcoming of stacking powders on the surface of the PCB to increase the successive processing quality.

Provided is an ion wind generation device which is capable of providing a wide range of ion delivery and providing ion wind having a reduced ozone concentration near a nozzle without use of a filter or the like.The ion wind generation device includes an electrode pair including a discharge electrode body having a discharge portion and a counter electrode body having a plurality of end portions, and generates ion wind by corona discharge that occurs due to a potential difference generated between the discharge portion and the end portions. The end portions are located spaced apart from one another in a single plane and disposed around an axis of the discharge electrode body in the single plane or disposed along a line in the single plane.

The invention discloses a demisting and water collecting device and method based on coupling of ionic wind and a vibrating wire grid, belongs to the field of environmental protection, and particularlycomprises a high-voltage electrode, a ground electrode, a vibrating wire grid, a negative direct-current high-voltage power supply, an airflow channel, an insulating strut and a water collecting tank. The insulating support column is used for hanging a high-voltage electrode, and the vibrating wire grid vibrates under the driving of airflow carrying fog drops, so that part of fog drops collide and flow out along the vibrating wire grid; an electric field area is formed between the ground electrode and the high-voltage electrode to generate ionic wind opposite to the airflow direction, so thatan intersection surface is formed between the airflow and the ionic wind; the negative direct-current high-voltage power supply is used for providing adjustable voltage for the high-voltage electrode, so that the intersection surface is positioned at the ground electrode, and residual fog drops flow out along the intersection surface; and the water collecting tank is used for collecting fog dropsflowing out of the vibrating wire grid and the ground electrode. Through two times of fog drop collection, compared with a traditional water collection mode, the demisting and water collection efficiency of the invention is higher.

The invention relates to a device capable of eliminating electrostatic influence and used for electro-spinning direct writing and belongs to the field of electrospinning. The device mainly comprises amain channel, a three-dimensional motion platform, a dispensing nozzle, an ion wind nozzle, a plastic hose, an ionizer, a heater, and a controller. A customized gear plate is supported by the upper end of the outer wall of the main channel through a bearing and a spring buckle. The customized gear plate is rotated by a synchronous motor and a synchronous belt. An ionized wind is sprayed towards the front of the spinning path by the ion wind nozzle, under the control of a rotary key, a connector, a rack, the customized gear plate, the synchronous belt, and the synchronous motor. The device capable of eliminating electrostatic influence and used for electro-spinning direct writing neutralizes the charge on a fiber with the ionic wind so as to reduce or eliminate the influence of electrostatic repulsion; the ion wind is sprayed obliquely forward relative to the nozzle through a nozzle structure and the controller without affecting the electrospinning process. Thus, by using this device,the static repulsion can be reduced without increasing the variable to achieve precise positioning.

The invention comprises: a fan, a needle rack, a positive high voltage generator, a negative high voltage generator and a balance voltage sensor. It also comprises a MPU control board used for making continuous sampling and analysis for the balanced voltage signals of ion blower fan returned from said balanced voltage sensor, and according to the variation of the balanced voltage signal, adjusting the zeroing voltage on the MPU control board so as to adjust the output of the negative high voltage generator.

The invention relates to an ion wind solid state aircraft and a control method thereof. The aircraft includes a fuselage and a first force generator, a second force generator, a third force generatorand a fourth force generator that are sequentially arranged along the outer circumference of the fuselage and both are inclined toward the fuselage. The first force generator, the second force generator, the third force generator and the fourth force generator have the same structure, and each includes a small electrode, a large electrode and columns. The small electrode is connected to a positiveelectrode of a high voltage power supply, and the large electrode is connected to a grounding electrode of the high voltage power supply. The ion wind solid state aircraft of the invention is based on the Bifeld-Brown effect, and through the four inclined force generations, a single Bifeld-Brown effect force generator can generate a two-dimensional effect, namely: the propulsive force that causesthe body to rise upwards and the yaw moment that causes the body to spin, thereby achieving a controlled flight of full-degree of freedom of pitch, roll and yaw.

An ion wind air purifier comprises a machine case; an ion wind channel is arranged in the machine case in the front and back direction; the front end of the machine case is provided with an ion wind channel inlet; the rear end of the machine case is provided with an ion wind channel outlet; an emitting electrode is arranged in the front of the ion wind channel and is in the shape of a net or a fence allowing ion wind to pass through; the emitting electrode is arranged in the left and right direction; a lens plate is arranged behind the emitting electrode in the left and right direction and is provided with a plurality of rows of round through holes; a dust collecting electrode is arranged behind the lens plate and is in the shape of a net or a fence allowing the ion wind to pass through; and the dust collecting electrode is arranged in the left and right direction. The ion wind air purifier is mainly used indoors and can also be applied to outdoor squares, streets and other open space systems, the ion wind air purifier is simple in structure, convenient to manufacture, install and apply and popularize on a large scale, the concentration of particulate matter of the indoor space where the ion wind air purifier is located or the concentration of particulate matter around an area where the ion wind air purifier is located can be reduced in a short period of time, not any noise is generated in the dust removing process, and the ion wind air purifier quite saves energy.

The invention discloses a novel industrial dust removing device. The novel industrial dust removing device comprises a control box and a dust suction hood. The control box comprises a control chamber and an air suction chamber. The bottom end face of the air suction chamber communicates with a first air guide tube; a driving motor is fixedly mounted at the bottom end of an inner cavity of the air suction chamber through a fixing rack; an air suction fan is fixedly mounted at the top of the inner cavity of the air suction chamber through a fixing rack; the left end face of the top of the air suction chamber communicates with a second air guide tube; a high pressure generator is fixedly mounted at the left end of an inner cavity of the control chamber; an ionic wind rod is fixedly mounted on the left side of the top end of the inner cavity of the air suction chamber in the vertical direction; the driving motor is connected with a universal coupling through a power shaft; the top end of the dust suction hood communicates with the first air guide tube; a rotary disc is rotationally connected to the top end face of an inner cavity of the dust suction hood in an inserting mode; and the universal coupling penetrates through the top end face of the dust suction hood and is fixedly connected with top end face of the rotary disc. By means of the novel industrial dust removing device, dust on industrial equipment can be conveniently cleaned up and collected, and static electricity on the equipment can be eliminated.

The invention discloses a static electricity removal device for insulating sticking cloth, and relates to the technical field of insulating sticking cloth appliances. The interior of a box is provided with a conveyor mechanism, and the inner upper end of the box is provided with a static electricity removal control box; the lower end of the static electricity removal control box is provided with two ionic wind rods, and the back side of the static electricity removal control box is provided with negative pressure-type dust collection box; the lower end of the negative pressure-type dust collection box is provided with an adjuster, and the adjustment lever of the adjuster is provided with a dust collection head; the dust collection head is connected with the negative pressure-type dust collection box through a pipeline, and the back side of the negative pressure-type dust collection box is provided with a CCD camera mechanism; the two ends of the box are provided with an inlet and an outlet respectively, and the inlet and the outlet are both provided with a flashboard, and each flashboard is provided with a length adjustment hole; the bottom of each flashboard is provided with a cleaning brush. The static electricity removal device for insulating sticking cloth is convenient to realize rapid removal of static electricity and dust, and can achieve the detection of appearance, so that the device is convenient to use and easy to operate.

The invention provides a novel fan using an electric field power and capable of being applied to various indoor and outdoor occasions. The novel fan comprises a negative-ion generator array layer frame, a negative-ion generator, a shell, a screen grid, a neutralization layer, an accelerating grid and an insulation fixing bolt. According to the novel fan provided by the invention, air is ionized by the negative-ion generator through an alternating current, so as to generate lots of dense negative ions, the negative ions can be immediately captured by oxygen molecules, nitrogen molecules, carbon dioxide molecules and the like in air, thus forming weak negative air ion wind; lots of negative air ion wind flows to the screen grid under the constraint of the shell; a negative high voltage and a positive high voltage are applied on the screen grid and the accelerating grid respectively, thus forming a stable high-intensity electric field between the screen grid and the accelerating grid; the negative ion wind accelerates under the action of the electric field force while passing through the screen grid; the negative ion wind accelerated by the accelerating grid is provided with a certain wind speed. In this way, the novel fan can achieve the functions of blowing air and generating negative ions, and has the advantages of being capable of cooling and cleaning air, noiseless, small in size, wide in application occasions, convenient to install, and the like.

The invention relates to an ultrasonic billiards-ball cleaning method, comprising three main steps of cleaning, rinsing and airing with ionic wind, wherein in each step, revolution is carried out with preset radius and rotation speed, around a rotation central shaft so as to match the billiards-balls for eliminating blind spots and cleaning completely. A special cleaning solution and a special rinsing solution are matched in the steps of cleaning and rinsing. The invention relates to a set of ultrasonic billiards-ball cleaning device in the embodiment of the method. The device mainly comprises a ball delivery system, a cleaning tank, an ultrasonic generating system, a cleaning solution injecting and recycling system, a rinsing solution injecting and recycling system, an ionic wind generation system and a central control system. The method and the device in the invention are more complete on cleaning the billiards balls and all-pervasive on microcosmic pin holes and cleaning blind spots of pits, and can be used for completely clearing special dirt and chalk on the balls, therefore, the balls are integrally consistent in cleanness, static electricity is cleared more completely, and moreover, the invention has the advantages of safer operation, higher working efficiency, energy saving and environmental protection.

The invention relates to an air shower with static electricity elimination function. The air shower comprises a cabinet-type air channel, wherein an axial flow fan, a static pressure box, a high-efficiency filter, a high-speed nozzle and a filtering orifice plate are arranged in the air channel. The air shower is characterized in that: the top of the cabinet-type air channel is provided with an ion blower bar. The air shower has the advantages that: the top of the cabinet-type air channel is provided with the ion blower bar, so that dust particles attached to the surface of a person or an article can be removed and static electricity on the body of the person can be eliminated simultaneously.

The invention relates to an ion wind control method for electrostatic spinning. A electrostatic spinning is modularized; a strong ionic air knife is added between modules; the strong ionic air knife is linked with a row of metal needles with certain density to form a discharge electrode; the discharge electrode discharges after electrostatic high voltage is connected; air in an area near a pinpoint is ionized; compressed air blows out from a spindly slit after entering from an input port, and the blown gas forms laminar flow wind; the laminar flow wind brings the ions in the area near the pinpoint of each metal needle to the film surface accumulated with static electricity; and the adjustment of the concentration of the ions to the film surface is determined by the voltage of the discharge needle, the air flow of the air knife and the distance from the edge of the air knife to the film surface. The electrostatic accumulation caused by large-scale electrostatic spinning is reduced or removed by the ion wind control method; and the laminar flow wind of the strong ionic air knife brings the ions in the area near the pinpoint to the film surface accumulated with the static electricity, so as to neutralize the static electricity at the surface caused by large-scale electrostatic spinning.

The invention provides a method for manufacturing a polytetrafluoroethylene superfine fiber and an electrostatic spinning device thereof. The method comprises the steps of dissolving polytetrafluoroethylene in N-methyl pyrrolidone, adding graphene, performing ultrasonic dispersion evenly, and obtaining spinning solution; after the spinning solution is defoamed, performing electrostatic spinning at a spinning speed of 3.0-5.0 ml / h and a spinning voltage of 20-25 kV in the presence of ionic wind, and obtaining the polytetrafluoroethylene superfine fiber. The method has the advantages that ions are generated around the position of a pinhole of a needle through the weak ionic wind, the ions neutralize part of electric charges on the jet flow surface, so that the jet flow stability and whipping controllability are enhanced, and not only can instable whipping of jet flow be avoided, but also over-distance orderly output of cellosilk can be performed.

The invention discloses a creeping discharge basic unit, an ionic wind purifier and an ion quantity control system. The creeping discharge basic unit comprises two electrodes plated with a first non-metallic medium on the surface, and the two electrodes are embedded in a second non-metallic medium, the dielectric constant of the second non-metallic medium is greater than the dielectric constant of the first non-metallic medium, and the difference between the dielectric constant of the second non-metallic medium and the dielectric constant of the first non-metallic medium is greater than or equal to 3, so a discharge space of an electric field is formed on the surface of the second non-metal medium. The creeping discharge basic unit is provided with an air distribution duct, so that air forcibly passes through the discharge surface. The ion quantity control system comprises a discharge controller and a single-chip microcomputer which are connected with the discharge unit, and a gas detection module connected with the single-chip microcomputer, and the input voltage and the operation time of the discharge unit are automatically adjusted according to the concentration of the gas output by the gas detection module. The ion density can be improved, the stability is improved, the energy consumption is reduced, and the ozone concentration is reduced.

The invention discloses a spraying dust-falling structure for a mobile dust remover. The spraying dust-falling structure comprises a box body, an access door, a ventilation window, a treatment mechanism, a mounting seat, an air inlet cylinder, a water filtering mechanism, a first filter screen, a second filter screen, an air outlet cylinder, a fan, a dustproof sheet, a control switch and a power line. According to the invetion, by optimally arranging a treatment mechanism, when a driving motor rotates, fan blades are driven to rotate through a transmission belt while a rotating disc drives a special-shaped gear to rotate through the transmission belt, and a water collecting pipe reciprocates on a sliding rail under the cooperation of the special-shaped gear and a half gear, so that the fanblades rotate to drive an ion wind bar to generate ions to be blown into the box body, and under the reciprocating motion of water mist sprayed from the bottom of a water collecting pipe, the dust falling efficiency is improved; and by optimally arranging a water filtering mechanism, dust particles are filtered by obliquely-arranged filter screen sheets, and the filtered water is sucked by a water pump to be reused, so that the water is recycled, and the problem of water resource waste is avoided.

The invention discloses an ion wind flow accelerator which comprises an electrode consisting of a corona electrode and a collector, wherein the corona electrode is a needle tip discharge type corona electrode. Visibly, according to the ion wind flow accelerator provided by the embodiment of the invention, the electrode structure adopts the needle tip discharge mode, so that the discharging capability has unparalleled superiority relative to a conventional discharge mode. In addition, the invention also discloses a current density testing device of the ion wind flow accelerator. With the adoption of the current density testing device, in the testing process, an electric field in the electrode structure is not turbulented, electromagnetic interference is small, and the stability of the electric field in the electrode structure and the ion wind speed can be kept, so that the current density of the ion wind flow accelerator can be more accurately measured.