The present application relates to
air purification equipment technical field, disclose a kind of carbon
fiber spiral
electrode,
plasma generating device and
air purifier.The carbon
fiber spiral
electrode includes: spiral
electrode, including carbon
fiber bundle and the burr suppression structure being wound or wrapped in the outer periphery of carbon
fiber bundle, spiral electrode is suitable for grounding;Inner electrode, inner electrode is wrapped with insulating layer, spiral electrode is spirally wound in the outer periphery of insulating layer, inner electrode is suitable for connecting
alternating current power supply
high voltage end.The carbon fiber spiral electrode of the present application can not only constrain carbon
fiber bundle into bundle, effectively reduce the width of carbon
fiber bundle, avoid carbon fiber bundle to be laid in insulating layer outside to lead to occupy the
discharge area of carbon fiber spiral electrode, can effectively improve
discharge effect.At the same time, since the burr suppression structure is wound in the outer periphery of carbon fiber bundle, it also will not pass through the surface of insulating layer to lead to occupy the
discharge area of carbon fiber spiral electrode, which further improves the discharge effect of carbon fiber spiral electrode.