Samkvæmt mótorbyggingunni má skipta henni í: einfasa rafrýmd gerð, einfasa-skyggð-pól gerð, þriggja-fasa innleiðslugerð, DC og AC-DC tvískiptur-nota röð-spenntur commutator gerð, DC varanleg segull, DC burstalaus rafmagnsvifta.
Samkvæmt flokkun notkunar er hægt að skipta því í: rafmagnsviftur til heimilisnota og iðnaðarútblástursviftur.
Samkvæmt flokkun inn- og útlofts má skipta því í: ásflæðisviftu, miðflæðisviftu og krossflæðisviftu.
⑴Household electric fans: there are ceiling fans, desk fans, floor fans, wall fans, top fans, ventilation fans, page turning fans, air-conditioning fans (ie cold fans), etc. The page turning fan; there are floor fans that shake their heads and turn pages. There is also a small breeze fan, which is specially hung in the mosquito net. When you sleep at night in summer, the breeze will be breezy as soon as you turn it on. You can sleep peacefully without getting sick. Warm reminder, the fan is easy to adhere to dust in the air, and it is better to cut off the power in time during use.
⑵ Industrial exhaust fans: mainly used for forced air convection. After the electric fan has been used for a long time, it is easy to get a lot of dust under the fan blades. This is caused by the fact that the fan blade is electrostatically charged due to the friction between the fan blade and the air when the electric fan is working, and the charged object can attract light and small objects, so as to absorb the fine dust floating in the room.