當要求風速大(da),吹(chui)干較厚頭發(fa)和物體時(shi),應晝選(xuan)用(yong)(yong)串激式(shi)電(dian)機和永磁式(shi)電(dian)機。若(ruo)要求噪(zao)音(yin)較小時(shi)應采(cai)用(yong)(yong)感應式(shi)電(dian)機,而對于理發(fa)廳,吹(chui)干、定(ding)型男女各式(shi)頭發(fa)時(shi)最(zui)好采(cai)用(yong)(yong)新型調(diao)溫調(diao)速式(shi)。