| 摘要 |
PROBLEM TO BE SOLVED: To easily improve an indoor environment.SOLUTION: A photovoltaic power generation unit includes: a photovoltaic power generation member having a solar cell module and forming a part of an exterior part; a glass member forming a part of the exterior part together with the photovoltaic power generation member; a flow device part which is supplied with power from the solar cell module and makes air flow by the power; and a vent hole for sucking and exhausting the air. Also, the vent hole includes an on-off valve, and the power from the solar cell module is supplied to the on-off valve. |
