36results about "Electrostatic heating/cooling" patented technology

The present invention relates to a liquid substance dispensing device, and the liquid substance dispensing device of the present invention is characterized by comprising: a nozzle part capable of dispensing a liquid substance; a liquid substance storage unit connected to the nozzle unit in a state in which a liquid substance is accommodated; a first temperature adjustment unit disposed in the nozzle unit so as to adjust the temperature of the liquid substance passing through the nozzle unit; and a gas supply unit that supplies a heated or cooled gas toward the liquid substance application site in order to control the temperature of the liquid substance application site.

The invention provides an atomization device. The atomization device comprises a refrigeration wafer, a discharge electrode, a heat dissipation piece and a counter electrode. The discharge electrode comprises a first side and a second side opposite to the first side and a plurality of first tips located on the first side, and the second side is connected to the refrigeration wafer. The refrigeration wafer is located between the heat dissipation piece and the discharge electrode. The counter electrode and the discharge electrode are arranged at an interval and comprise a plurality of second tips, wherein the plurality of second tips are opposite to the plurality of first tips.

To provide a deposition system which forms a thin film made of resin and inorganic fine particles in a uniform and accurate thickness on a large film surface.SOLUTION: A deposition system supplies mist containing fine particles to a substrate P to form a film including the fine particles on a surface of the substrate and includes: a mist generation part 14 which atomizes a liquid containing the fine particles to generate the mist; and a mist supply part 31 which supplies the mist to the substrate. The mist supply part includes: a temperature regulating part which regulates a temperature of the mist to a first temperature; and a substrate temperature regulating part which makes a temperature of the substrate to a second temperature. The substrate temperature regulating part sets the second temperature to a temperature lower than the first temperature.SELECTED DRAWING: Figure 1

The application discloses an electrospray detector, which comprises a first air inlet pipe, a second air inlet pipe, a discharge chamber, an atomization chamber, a drift tube, a mixing chamber, a waste liquid pipe, a waste liquid bottle, a migration pipe, a particle removal trap and a collection device. The air inlet of the second air inlet pipe is communicated with the pipe body of the first air inlet pipe; the discharge chamber is communicated with the second air inlet pipe; the atomization chamber is communicated with the first air inlet pipe; the drift tube is formed in a straight cylinder shape; the drift tube is communicated with the atomization chamber; the mixing chamber is communicated with the drift tube and the discharge chamber; the waste liquid pipe is communicated with the mixing chamber; the liquid outlet of the waste liquid pipe is communicated with the waste liquid bottle; the migration pipe is communicated with the mixing chamber; the migration pipe is formed in a straight cylinder shape; the migration pipe and the drift tube are located on the same axis; the particle removal trap is arranged in the migration pipe; and the collection device is communicated with the migration pipe. The drift tube and the migration pipe of the electrospray detector are both in a straight cylinder shape, so that the sample does not collide with the pipe wall, the loss of the sample is avoided, the detection precision is improved, and the pollution to the pipe wall is reduced.

A spray ionization device comprising: a first tube that has a first flow path through which a liquid can flow and a first outlet on one end thereof from which the liquid is sprayed; a second tube that surrounds the first tube with a gap therebetween, has a second flow path through which a gas can flow, and has a second outlet on the one end thereof; and an electrode that extends through the interior of the first flow path of the first tube, from the other end thereof to the one end, said electrode being arranged such that the tip thereof is at the same position as the first outlet or is further on the other end side than the first outlet, and said electrode being able to apply a voltage to the liquid by means of a power source connected to the electrode.

The present invention relates to the technical field of regulating valve production, and discloses a forming method for a fully fluorine-lined self-acting micro-pressure regulating valve, which includes the following steps: S1: Provide a metal valve body. The metal valve body is made of a high-pressure-resistant material and has a preset micro-pressure regulating structure. The fluoroplastic powder is evenly attached to the surface of the metal valve body by electrostatic spraying and melted layer by layer, effectively avoiding the generation of weak areas, significantly improving the sealing performance and corrosion resistance of the valve under micro-pressure regulation conditions, and thus enhancing the overall performance of the valve. During the forming process, the surface pretreatment process combines ultrasonic cleaning and chemical polishing, which not only effectively removes the fine particles and oil stains on the metal surface, but also improves the adhesion between the fluoroplastic and the metal surface. The good adhesion ensures the stability of the fluorine-lined layer during use and extends the service life of the valve.

To provide a liquid material dispensing device capable of improving the coating quality of a liquid material.SOLUTION: The liquid material dispensing apparatus includes a nozzle part (110) capable of discharging a liquid material, a liquid material storage part (120) containing the liquid material and connected to the nozzle part, a first temperature adjustment part (140) disposed in the nozzle part to adjust the temperature of the liquid material passing through the nozzle part, and a gas supply part (170) for supplying heated or cooled gas to a liquid material coating portion to control the temperature of the liquid material coating portion.SELECTED DRAWING: Figure 1

A rotary coating sprayer including a spray bowl rotating about an axis of rotation and an air turbine for driving the bowl. The turbine includes a rotor and a body forming a support for the rotor and defining at least one air feedline for a rotation chamber wherein the rotor blades are arranged. The feedline includes an intermediate chamber defined, radially to the rotation axis, between the body and a ring mounted around the body. In this way, lowering of temperature of an element of the sprayer housing due to flow of exhaust air from the turbine, is limited.

Apparatus and method of hydrating hair comprising atomising a liquid from a liquid reservoir of a hand-held device, heating the liquid originating from the reservoir, controlling the atomising and the heating with a microcontroller device, holding the device in close proximity to hair to be treated with warmed, atomised liquid and isolating a heating device arranged for said heating to prevent the heating device coming into direct contact with hair.

Provided in the present disclosure is a spray ionization device comprising: a first tube that has a first flow path in which a liquid can flow, the first tube having a first outlet on one end thereof from which the liquid is sprayed; a second tube that surrounds the first tube with a gap therebetween and has a second flow path in which a gas can flow, the second tube having a second outlet on the one end thereof and the second flow path being defined by the outer peripheral surface of the first tube and the inner peripheral surface of the second tube; and an electrode contacting the liquid flowing through the first flow path, the electrode being able to apply a voltage to the liquid by means of a power source connected to the electrode, wherein charged droplets of the liquid can be sprayed from the second outlet.

The invention provides a wide-width gas-phase dispersion powder electrostatic deposition device and a using method thereof.The device comprises a reciprocating type guiding discharging module used for evenly supplying and preliminarily distributing powder in the width direction, and the reciprocating type guiding discharging module comprises a powder conveying pipe reciprocating in the width direction and a vibration comb arranged at the discharging end of the powder conveying pipe; the powder dispersing module is located below the discharging port of the distribution hopper and used for conducting electrostatic dispersion on powder and accelerating falling of the powder, and the powder dispersing module comprises a first rotating pin wheel set, a second rotating pin wheel set and a laminar flow gas nozzle which are sequentially arranged in the falling direction of the powder; the method overcomes the defects that in an existing continuous preparation technology, powder cannot be effectively dispersed in the belt walking width direction, the electrode preparation amplitude width is limited by the spray gun width, and the thickness uniformity of a wide diaphragm in the width direction is poor due to multiple spray guns, and the like, and the energy storage device production technology level is comprehensively improved.

Provided is a multifunctional atomization device. The multifunctional atomization device includes a housing (1), an atomization module (2) and an integrated module (3). The housing (1) is provided with a storage cavity (13) and an atomization cavity (14), an end of the atomization cavity (14) is provided with an air outlet (121) communicating with an exterior of the housing (1), the housing (1) is further provided with a gas channel (15), one end of the gas channel (15) communicates with the exterior of the housing (1), and another end of the gas channel (15) communicates with the atomization cavity (14). The atomization module (2) is disposed within the atomization cavity (14). The integrated module (3) is disposed within the atomization cavity (14), and a blood oxygen detection unit, a heart rate detection unit and a gas composition detection unit are integrated on the integrated module (3).

This invention relates to a mist deposition apparatus and a mist deposition method that atomizes a solution containing fine material particles (nanoparticles) into a mist and sprays it onto a substrate to be treated, thereby forming a thin film of the material on the surface of the substrate. [Solution] A film-forming apparatus for supplying a mist containing fine particles to a substrate and forming a film containing fine particles on the surface of the substrate comprises an air guide member that covers at least a portion of the surface of the substrate, and a mist supply unit that supplies mist to the space between the surface of the substrate and the air guide member, wherein the mist supply unit includes a charge application unit that positively or negatively charges the mist, and a mist ejection unit that ejects the mist charged by the charge application unit into the space, and the air guide member has a wall surface facing the surface of the substrate and includes an electrostatic field generating unit that generates a potential on the wall surface with the same sign as the mist charged by the charge application unit.

A mounting method and apparatus for power coating utilizes magnetic attraction to hold small magnetic objects during the powder coating process. The strength of the magnetic force is sufficient to hold the small objects on a grounded sheet or tray while as the same time not sufficient to disrupt the attraction of the powder particles to the objects. A matrix of magnets may provide an adequate magnetic field, as could a variable strength electromagnet. The method and apparatus may be adapted to provide a powder coating chamber for use with various articles.

An apparatus for surface treatment of a workpiece in a production line comprises a positioning frame (1) for the workpiece to be treated. The positioning frame has a coupling (3) for a positioning drive (4). In order to achieve an increase in the production cadence irrespective of the type of surface treatment without having to accept losses with regard to the surface quality of the coating, a hermetically sealable capsule (2) is supported against the positioning frame (1), which capsule (2) has connection lines (5) for the exchange of operating media with different operating medium supply units (6) arranged along the production line.

An atomization device includes a cooling chip, a discharge electrode, a heat sink, and a counter electrode. The discharge electrode includes a first side, a second side opposite to the first side, and a plurality of first tip portions located on the first side. The second side is connected to the cooling chip. The cooling chip is located between the heat sink and the discharge electrode. The counter electrode is spaced apart from the discharge electrode and includes multiple second tip portions. The second tip portions and the first tip portions are opposite to each other.

The present invention relates to a device for surface treatment of workpieces in a production line, said device having a positioning frame (1) for the workpieces to be treated, said positioning frame having a coupling (3) for a positioning drive (4). In order to increase productivity independently of the surface treatment without having to tolerate losses in the surface quality of the coating, it is proposed here that a hermetically enclosed housing (2) is supported on the positioning frame (1), said housing having connecting lines (5) for exchanging working materials with different working material supply units (6) arranged along the production line.

To provide an electrostatic atomizer having good atomization effect.SOLUTION: An atomizer 100 includes a cooling chip 110, a discharge electrode 120, a heat sink 130, and a counter electrode 140. The discharge electrode includes: a first side S1 and a second side S2 facing each other; and a plurality of first tips 121 located at the first side. The second side is connected to the cooling chip. The cooling chip is located between the heat sink and the discharge electrode. The counter electrode is disposed spaced apart from the discharge electrode and includes a plurality of second tips 142. The second chips and the first tips face each other.SELECTED DRAWING: Figure 2

This rotary coating product sprayer includes a spray bowl rotating about a rotational axis (X2) and an air turbine (12) for driving the bowl. This turbine comprises a rotor (14) and a housing (16) forming a support for the rotor and defining at least one air supply duct (120-132) to a rotational chamber (26) in which rotor blades (142) are arranged. This air supply duct (120-132) to a rotational chamber (26) in which rotor blades (142) are arranged includes an intermediate chamber (132) defined radially to the rotational axis (X2) between the housing (16) and a ring (32, 90) mounted around this housing. This helps to limit the temperature drop of a sprayer housing element due to the circulation of exhaust air from the turbine (12).

The invention discloses a visual device and method for measuring evaporation of electrostatic spraying liquid drops, and belongs to the field of multiphase flow thermophysics. The device comprises a visual heating system and a transparent electrostatic spraying system, wherein the visual heating system comprises a double-layer ITO (Indium Tin Oxide) coating plate, a Joule direct current heating system, a transparent wind shield and a transparent base; the double-layer ITO plating layer plate can realize visual heating, the transparent electrode and effective isolation of heat dissipation to surrounding air due to power-on heating of the ITO plating layer; the transparent electrostatic spraying system comprises a high-voltage electrostatic generator, a valve, a displacement system, a constant liquid level system, a peristaltic pump, a double-layer water tank, an electronic balance and a nozzle; the constant liquid level system can achieve precise control and measurement of the working medium flow of electrostatic spraying. The double-layer water tank is mainly used for providing constant liquid level height and reducing unstable electrostatic spraying caused by pressure fluctuation. Through the visual heating system and the transparent electrostatic spraying system, the effect of cooling a high-temperature wall surface by electrostatic spraying can be visually detected.

The invention relates to a method for powder coating a component, comprising a provisioning step in which the component and a coating powder comprising polymer particles and additives are provided, an electrical charging step in which the coating powder particles are provided with electrical charges, a dispersion step in which the electrically charged polymer particles are mixed with a dispersing liquid to form a dispersion, and an application step in which the dispersion is brought into contact with the surface of the component by evaporating the dispersing liquid and depositing the polymer particles, wherein the surface is electrically oppositely and / or negatively charged and / or grounded compared to the electrically charged polymer particles, and wherein the surface has a surface temperature that is above the boiling point of the dispersing liquid.as well as a fusion step in which the component and / or the polymer particles deposited on the surface are heated by means of a heat source, so that the polymer particles fuse together and / or foam up and / or expand, forming a polymer coating arranged on the surface of the component.

A spray system and method are described for controllably applying a coating of nanoparticles to a substrate. In particular, spray system arrangements are described that are configured to meet the goals of high quality nanoparticle deposition on a substrate with minimal waste of costly nanoparticle material. More particularly, a nanoparticle spray system is described herein that includes: a spray nozzle configured to emit a nanoparticle-laden spray flow; a conveyed substrate configured to be conveyed at a velocity; and a controller configured to operate in a feedback loop such that nanoparticles of the nanoparticle-laden spray flow are controllably deposited on a surface of the conveyed substrate.

One aspect of the present invention relates to a device for managing a fine particle concentration of a target region by supplying charges to a target region, the device comprising: a container configured to store liquid, at least one nozzle configured to output the liquid, a pump configured to supply the liquid from the container to the at least one nozzle, a power supply configured to supply power to the device, and a controller configured to supply the charges to the target region through the at least one nozzle by using the power supply, wherein the controller is configured to, by using the power supply, apply a voltage equal to or greater than a reference value to the at least one nozzle, and provide electric force in a direction away from the device to the fine particles in the target region charged by the supplied charges.

To provide an electrostatic atomizer having good atomization effect.SOLUTION: An atomizer 100 includes a cooling chip 110, a discharge electrode 120, a heat sink 130, and a counter electrode 140. The discharge electrode includes: a first side S1 and a second side S2 facing each other; and a plurality of first tips 121 located at the first side. The second side is connected to the cooling chip. The cooling chip is located between the heat sink and the discharge electrode. The counter electrode is disposed spaced apart from the discharge electrode and includes a plurality of second tips 142. The second chips and the first tips face each other.SELECTED DRAWING: Figure 2

The present disclosure relates to a process for electrostatic spray drying of a living microorganism, the process comprising the following steps: a. Providing a suspension, comprising a number of components, including a microorganism, a solvent and an additive; b. Applying an electrostatic charge to said suspension; c. Forming droplets of said suspension; d. Drying said droplets, thereby forming dried particles; and e. (Optionally) collecting the dried particles.

The invention relates to a method for powder coating a component, comprising: a providing step in which the component and a coating powder having polymer particles and an additive are provided; an electrical loading step in which the coating powder particles are provided with an electrical charge; a dispersion step in which the electrically loaded polymer particles are mixed with a dispersion liquid to form a dispersion; an application step in which the dispersion is in contact with a surface of the component, with evaporation of the dispersion liquid and deposition of polymer particles on the surface, the surface being electrically loaded and / or negatively charged and / or grounded in contrast to the electrically loaded polymer particles, and wherein the surface has a surface temperature higher than the boiling point of the dispersion liquid; and a fusion step in which the component and / or the polymer particles deposited on the surface are heated by means of a heat source such that the polymer particles are fused and / or foamed and / or expanded with each other, forming a polymer coating arranged on the surface of the component.

The present disclosure relates to a liquid material dispensing apparatus, and the liquid material dispensing apparatus according to the present disclosure is characterized to include a nozzle part that dispenses a liquid material; a liquid material storage part that is connected to the nozzle part and contains the liquid material; a first temperature adjustment part that is arranged in the nozzle part in order to adjust a temperature of the liquid material passing through the nozzle part; and a gas supply part that supplies a heated or cooled gas towards a liquid material application site in order to control a temperature of the liquid material application site.

The invention relates to a method for powder coating a component, comprising a provision step in which the component and a coating powder comprising polymer particles and additives are provided, an electrical charging step in which the coating powder particles are provided with electrical charges, a dispersion step in which the electrically charged polymer particles are mixed with a dispersing liquid to form a dispersion, and an application step in which the dispersion is brought into contact with the surface of the component by evaporating the dispersing liquid and depositing the polymer particles, wherein the surface is electrically oppositely and / or negatively charged and / or grounded compared to the electrically charged polymer particles, and wherein the surface has a surface temperature that is above the boiling point of the dispersing liquid.as well as a fusion step in which the component and / or the polymer particles deposited on the surface are heated by means of a heat source, so that the polymer particles fuse together and / or foam up and / or expand, forming a polymer coating arranged on the surface of the component.

A spray ionization device comprising: a first pipe body that has a first flow path which allows a liquid to flow therethrough, and has, at one end thereof, a first outlet through which the liquid is sprayed out; a second pipe body that surrounds the first pipe body; and a third pipe body that surrounds the second pipe body with a space interposed therebetween, that has a second flow path allowing a gas to flow therethrough, and that has a second outlet at the one end. At least the leading end part of the third pipe body including the second outlet is made of an electrically conductive material so as to serve as an electrode. Charged droplets can be sprayed from the second outlet by applying an electric field to droplets sprayed from the first outlet using a power supply connected to the electrode.