Double-turbine fan

The utility model discloses a double-turbine fan which comprises a shell and two turbines, two volute chambers are formed in the shell, an air inlet is formed in the end of each volute chamber, an air outlet is formed in the side of each volute chamber, and the two turbines are rotationally installed in the two volute chambers respectively. In addition, space waste caused by the fact that two turbofans are independently arranged due to the fact that the air outlet amount is increased can be reduced. 本实用新型公开一种双涡轮风扇，包括壳体以及两个涡轮，所述壳体形成有两个涡室，各所述涡室的端部设有进风口，各所述涡室的侧部设有出风口，两个所述涡轮分别转动安装于两个所述涡室内，不仅可提高出风量，还可减少因为提高出风量而单独设立两个涡轮风扇所带来的空间浪费。