To improve power generation efficiency compared with a prior art in a power generation unit for indoor facilities comprising: an impeller arranged in a channel and having a rotation axis faced to an extending direction of the channel; a magnet arranged in the channel and rotated and driven by the impeller; and a coil arranged outside the channel.
This power generation unit for indoor facilities comprises: the impeller arranged inside the channel and having the rotation axis faced to the extending direction of the channel; the magnet arranged in the channel and rotated and driven by the impeller; and the coil arranged outside the channel and opposite to the magnet. The impeller has a plurality of cascades of blades arranged to have a concentric annular shape, and each of the cascades of blades is provided with a plurality of blades arranged at intervals with one another in a peripheral direction.
ONODERA NAOYUKI
NAKAYAMA KIMIHIRO
HATAKEYAMA MAKOTO