Ventilating fan and bath heater

The utility model provides a ventilating fan and a bath heater. The ventilating fan comprises more than two fans, wherein the at least one fan is provided with an air outlet, and the fan is used for driving indoor air to be exhausted outdoors through the air outlet; the fans are connected through ventilation pipes and are spaced by a set distance. According to the ventilating fan, a user only needs to install one ventilating fan, and air pressure and air volume can be increased so as to compensate for pipe loss and consumption generated by a long-distance air pipe. 本实用新型提供了一种换气扇及浴霸，包括两个以上风扇；所述至少一个风扇具有排风口，该风扇用于驱动室内空气通过所述排风口排出室外；所述各个风扇之间通过通风管相连接，并相距设定的距离。本实用新型所述换气扇使得用户只需要安装一台换气扇，即可提升风压和风量以弥补长距离风管产生的管损和消耗。