| 摘要 |
PROBLEM TO BE SOLVED: To provide a photovoltaic generation heat collection system that can make more comfortable residential environment by utilizing air heated in an air circulation layer of the photovoltaic generation heat collection system and adjusting a thermal environment of a building.SOLUTION: A roof 4 has a roof surface 42 and an air circulation layer S above the roof surface 42. The air circulation layer S is connected to a tubular air circulation path 13 communicating with a plurality of opening parts 424, the opening formed on the roof surface 42 and communicating with an attic. The air circulation path 13 feeds to a building air heated in the air circulation layer S through the air circulation path 13, and uses a fan unit 13e including ducts 13a, 13b, 13c, a chamber box 13d and a fan.SELECTED DRAWING: Figure 1 |
