There is no restriction of the location of the [ problem ] power , opening and closing of the ventilation window by the electric motor is possible, installation provides an easy greenhouse . SOLUTION : A roof slope 3 , and 5 ventilation window 4 is installed to be able to open and close , respectively, 3b and 3a of the inclined surface inclined roof , I and an electric motor to open and close the ventilation window . Ventilation window is a solar panel , and configured for driving the electric motor with electric power obtained by converting solar panel is subjected to sunlight . [ Selection ] Figure Figure 1【課題】電源の設置場所の制約がなく、電動モータによる換気窓の開閉が可能で、設置が容易な温室を提供する。【解決手段】傾斜屋根3と、傾斜屋根の傾斜面3aと3bにそれぞれ開閉可能に設置される換気窓4及び5と、換気窓を開閉する電動モータとを備える。換気窓が太陽電池パネルであり、太陽電池パネルが太陽光を受けて変換した電力で電動モータを駆動させる構成とする。【選択図】図1
