Abstract:
Openings 1a and 1a releasing, to the outside, positive and negative ions generated respectively by positive and negative ion generating parts 2 and 3 are formed in different inclined surfaces of a case (an air guiding member) 1 having a regular quadrangular pyramid shape. The positive and the negative ions are released in different directions, and hence recombination of the ions is suppressed. The case 1 guides the air to the openings 1a and 1a from which positive and negative ions are released respectively. The positive and the negative ions released into the guided air flow together with the air flowing, for example, in different directions K3c and K3d. This suppresses recombination of the ions and enhances diffusion of the ions.
Abstract:
An ion-generating device has a positive electrode pair and a negative electrode pair. The positive electrode pair and the negative electrode pair are disposed in a casing with a space interposed therebetween, such that an induction electrode in the positive electrode pair and an induction electrode in the negative electrode pair are separated from each other. It is thereby possible to obtain an ion-generating device and an electrical apparatus, capable of efficiently emitting both of positive ions and negative ions to an outside of the device, and easily achieving reduction in size and thickness.
Abstract:
There is provided an exhaust gas treatment apparatus 1a including: a tubular body 10 and a discharge electrode 12 disposed inside the tubular body. The tubular body 10 has a shape where an inner diameter of the tubular body 10 is gradually reduced in a predetermined range from a face 25 which contains a central point 24x of generation of corona discharge 24 generated by the discharge electrode 12 and which is perpendicular to the flow passage toward the downstream side 44 of the flow passage.
Abstract:
An electrostatic precipitator for removing solid and liquid components from an aerosol includes a precipitator housing having a raw gas inlet for an aerosol to be cleaned, a clean gas outlet for cleaned aerosol, and at least one aerosol supply channel flange-mounted to the raw gas inlet, a drain device for solid and liquid components that are separated from the aerosol, an ionization stage externally powered via a high-voltage bushing and including at least one metallic high-voltage rod that extends into a flow path of the aerosol and to which high voltage is applyable, and a collector stage disposed in the flow path downstream of the ionization stage.
Abstract:
A tunnel fan with an electrostatic filter is disclosed. The tunnel fan includes: a cylindrical shaped tunnel fan; and an electrostatic filter including a pipe assembly, the pipe assembly including a plurality of pipes arranged in parallel to form a cylindrical shape, each pipe having an electrostatic induction means for causing tiny dust to be collected by an induction voltage, wherein the electrostatic filter is coupled to a front or a rear of the tunnel fan.
Abstract:
A system for enhancing air quality within a poultry production facility that includes an enclosure, at least one ground plane, at least one corona point and a corona point position adjustment mechanism. The enclosure is adapted to receive a plurality of poultry. The at least one ground plane is mounted with respect to the enclosure. The corona point position adjustment mechanism enables a distance between the at least one corona point and the at least one ground plane to be adjusted.
Abstract:
An air handling device (10) includes an air flow path (13) in which a charge section (20) for charging dust in an air to be handled, and a precipitator (30) for collecting the charged dust are placed. The charge section (20) includes a discharge electrode (25) and a counter electrode (26) to perform diffusion charging. A diffusion space (13a) is provided at a location between the charge section (20) and the precipitator (30).
Abstract:
The present invention relates to a charging device having a charge section (20) for charging a floating particle in an air to be handled, and an air handling device (an air cleaning device) having the charging device. The charge section (20) is constituted by a first charge section (20a) adopting an impact charging technique and a second charge section (20b) adopting a diffusion charging technique. With this structure, charging and collection of dust can be accomplished only in the casing of the device, and therefore, an increase in size of the device can be avoided.
Abstract:
In accordance with the present invention there are provided methods and devices for ozone-free electrostatic extraction of contaminating particles. The devices include spatially separated areas of particle ionization by electrospraying and of electrostatic particles precipitation. Electrospray sources include arrays of porous polymer wicks and porous polymeric ribbons.
Abstract:
Air cleaning device has a particle charging zone comprising a conducting sheet having a plurality of apertures, through which air can be passed, and a plurality of corona emitters each associated with an aperture, and a filter.