An electroseparator (10), through which an airflow to be purified of particles flows, includes an ionizer unit (26), which has one or more approximately point-shaped spray ionization sources (40) which consist of conductive fiber filament clusters, and a collector unit (12), arranged downstream of the ionizer unit, for particle separation. In order to reduce or eliminate wear that occurs in the medium to long term due to discharge-induced streaming effects, the filaments of the spray ionization sources are at least partially metal-coated, in particular nickel-coated, whereby streaming effects can be significantly reduced or even avoided entirely.

An electroseparator (10), through which an airflow to be purified of particles flows, includes an ionizer unit (26), which has one or more approximately point-shaped spray ionization sources (40) which consist of conductive fiber filament clusters, and a collector unit (12), arranged downstream of the ionizer unit, for particle separation. In order to reduce or eliminate wear that occurs in the medium to long term due to discharge-induced streaming effects, the filaments of the spray ionization sources are at least partially metal-coated, in particular nickel-coated, whereby streaming effects can be significantly reduced or even avoided entirely.

The present invention relates to an electrode plate, and a purification and dust removal device, and belongs to the technical field of air purification. The electrode plate includes a body, the body includes a conductive layer located inside a semiconductor layer, an edge of the body is provided with a plurality of fixed mounting positions and a plurality of avoiding ports in a length direction thereof, the body further includes an insulation layer, the semiconductor layer is arranged on two sides of the insulation layer, and the conductive layer is located inside the semiconductor layer. According to the present invention, the technical problem in the prior art that a dust thin layer formed on a dust collection surface generates a back corona phenomenon, thereby repelling the capture of particulate matters and affecting the purification efficiency of the purification and dust removal device can be solved.

The present invention relates to an electrode plate, and a purification and dust removal device, and belongs to the technical field of air purification. The electrode plate includes a body, the body includes a conductive layer located inside a semiconductor layer, an edge of the body is provided with a plurality of fixed mounting positions and a plurality of avoiding ports in a length direction thereof, the body further includes an insulation layer, the semiconductor layer is arranged on two sides of the insulation layer, and the conductive layer is located inside the semiconductor layer. According to the present invention, the technical problem in the prior art that a dust thin layer formed on a dust collection surface generates a back corona phenomenon, thereby repelling the capture of particulate matters and affecting the purification efficiency of the purification and dust removal device can be solved.

An electrostatic dust removal apparatus and an electrode unit thereof are disclosed. The electrostatic dust removal apparatus includes a frame, and a plurality of electrode units. The plurality of electrode units include at least one high-potential unit and at least one low-potential unit. The plurality of electrode units are provided on the frame and are spaced apart from each other. The at least one high-potential unit and the at least one low-potential unit are arranged alternately, and an air channel for removing dust is formed between the electrode units adjacent to each other. Each of the plurality of electrode units includes a conducting part and an insulating part, the conducting part is a conductive plastic part and includes an electrical field generator and a conducting end, and the insulating part covers at least a portion of the electrical field generator.

An electrostatic dust removal apparatus and an electrode unit thereof are disclosed. The electrostatic dust removal apparatus includes a frame, and a plurality of electrode units. The plurality of electrode units include at least one high-potential unit and at least one low-potential unit. The plurality of electrode units are provided on the frame and are spaced apart from each other. The at least one high-potential unit and the at least one low-potential unit are arranged alternately, and an air channel for removing dust is formed between the electrode units adjacent to each other. Each of the plurality of electrode units includes a conducting part and an insulating part, the conducting part is a conductive plastic part and includes an electrical field generator and a conducting end, and the insulating part covers at least a portion of the electrical field generator.

An air conditioner includes an electrostatic precipitator including a charger and a dust collector. The charger includes a plurality of charging electrodes and an auxiliary electrode. The plurality of charging electrodes include a discharge electrode and a ground electrode, configured to generate ions by corona discharge to charge airborne particulate matter. The auxiliary electrode is arranged upstream of the discharge electrode with respect to a ventilation direction, which is an airflow direction, and connected to a ground potential such that while the auxiliary electrode is arranged upstream of the discharge electrode and connected to the ground potential, the auxiliary electrode discharges an ion current diffused upstream of the discharge electrode. The dust collector is configured to collect the airborne particulate matter charged by ions by using Coulomb force whereby the airborne particulate matter is removed from the air before the air is discharged into an air conditioning space.

An air conditioner includes an electrostatic precipitator including a charger and a dust collector. The charger includes a plurality of charging electrodes and an auxiliary electrode. The plurality of charging electrodes include a discharge electrode and a ground electrode, configured to generate ions by corona discharge to charge airborne particulate matter. The auxiliary electrode is arranged upstream of the discharge electrode with respect to a ventilation direction, which is an airflow direction, and connected to a ground potential such that while the auxiliary electrode is arranged upstream of the discharge electrode and connected to the ground potential, the auxiliary electrode discharges an ion current diffused upstream of the discharge electrode. The dust collector is configured to collect the airborne particulate matter charged by ions by using Coulomb force whereby the airborne particulate matter is removed from the air before the air is discharged into an air conditioning space.

Provides a dust collector capable of being installed even in small spaces and capable of collecting dust efficiently. A dust collector 1 includes a first electrode layer 12 formed of a conductor, a second electrode layer 14 formed of a conductor, having sufficient size to cover the first electrode layer 12 in planar view, having lacking parts (through holes 14H, slits 14S) piercing therethrough in a thickness direction, having sufficient size to cover the first electrode layer 12 in planar view, and placed interfacing the first electrode layer 12, and an insulating layer (a first insulating layer 13, a second insulating layer 15) formed of an insulative material, insulating the first electrode layer 12 and the second electrode layer 14, and forming a single merged layer structure with the first electrode layer 12 and the second electrode layer 14.

Provides a dust collector capable of being installed even in small spaces and capable of collecting dust efficiently. A dust collector 1 includes a first electrode layer 12 formed of a conductor, a second electrode layer 14 formed of a conductor, having sufficient size to cover the first electrode layer 12 in planar view, having lacking parts (through holes 14H, slits 14S) piercing therethrough in a thickness direction, having sufficient size to cover the first electrode layer 12 in planar view, and placed interfacing the first electrode layer 12, and an insulating layer (a first insulating layer 13, a second insulating layer 15) formed of an insulative material, insulating the first electrode layer 12 and the second electrode layer 14, and forming a single merged layer structure with the first electrode layer 12 and the second electrode layer 14.