摘要：【中文】本发明公开了一种负离子发生装置，包括负离子发生器，其特征在于：还包括用于对通过的空气进行加湿的加湿装置，所述负离子发生器包括负离子球，在气体的流动路径上，所述加湿装置位于负离子发生器的上游。还公开了一种应用有上述负离子发生装置的过滤装置。本发明采用无污染、无能耗的负离子球材料，无需给装置供电即可获得目标浓度的负离子，节能环保，可以提供用与微颗粒结合，有助于身体健康的负离子；采用加湿器方法提高局部湿度，激发负离子球产生负离子，高浓度负离子与空气中微颗粒结合，形成大粒径颗粒。 【EN】The invention discloses an anion generating device, which comprises an anion generator and is characterized in that: the humidifier also comprises a humidifying device used for humidifying the air passing through, the anion generator comprises anion balls, and the humidifying device is positioned at the upstream of the anion generator on the flow path of the air. Also discloses a filtering device using the negative ion generating device. The invention adopts the negative ion ball material without pollution and energy consumption, can obtain the negative ions with target concentration without supplying power to the device, is energy-saving and environment-friendly, can provide the negative ions which are combined with the microparticles and are beneficial to the health; the humidifier method is adopted to improve local humidity, the anion ball is excited to generate anions, and high-concentration anions are combined with microparticles in the air to form particles with large particle size.

摘要：【中文】本发明公开了一种空气颗粒物过滤装置，包括导电滤网装置、负离子发生装置，负离子发生装置位于导电滤网装置的上游，导电滤网装置包括滤网，滤网为导电滤网，还包括设置在负离子发生装置和导电滤网装置之间的、能够与正高压电源连接的电极金属板，电极金属板连接的正高压电源电压高于滤网连接的正高压电源电压。负离子探针产生的负离子受到电极金属板的牵引力，与气体流动方向相反，增加了负离子与空气中微颗粒的接触时间；同时由于电极金属板的电压高于导电滤网装置上所接电压，形成与风速方向相同的电场，负离子在此电场中受与风速相反方向的力，同样增加了负离子与空气中微颗粒的接触时间，提高了负离子与颗粒物的结合程度，增加了净化效率。 【EN】The invention discloses an air particulate matter filtering device which comprises a conductive filter screen device and a negative ion generating device, wherein the negative ion generating device is positioned at the upstream of the conductive filter screen device, the conductive filter screen device comprises a filter screen which is a conductive filter screen, and the air particulate matter filtering device also comprises an electrode metal plate which is arranged between the negative ion generating device and the conductive filter screen device and can be connected with a positive high-voltage power supply, and the positive high-voltage power supply voltage connected with the electrode metal plate is higher than the positive high-voltage power supply voltage connected with the filter screen. The negative ions generated by the negative ion probe are subjected to the traction force of the electrode metal plate, and the direction of the negative ions is opposite to the flowing direction of the gas, so that the contact time of the negative ions and microparticles in the air is prolonged; meanwhile, the voltage of the electrode metal plate is higher than the voltage connected to the conductive filter screen device, so that an electric field in the same direction as the wind speed is formed, the negative ions are forced in the electric field in the direction opposite to the wind speed, the contact time of the negative ions and micro-particles in the air is increased, the combination degree of the negative ions and the particles is improved, and the purification efficiency is improved.