Photovoltaic and photo-thermal integrated vacuum tube

The utility model provides a photovoltaic and photo-thermal integrated vacuum tube. The device comprises a glass outer tube, a glass inner tube, a first solar cell panel, an arc-shaped glass partitionplate, a sealing cover, a second solar cell panel, nanofluid, a micro pump and a thermal diode, wherein the glass outer tube and the glass inner tube are coaxial circular sleeves; a vacuum interlayeris formed between the two pipes; the sealing cover is arranged at the front end of the vacuum tube; a closed circulating fluid channel is formed among the sealing cover, the arc-shaped glass partition plate and the inner wall of the glass inner tube; the first solar cell panel is attached to the outer wall of the glass inner tube. the arc-shaped glass partition plate is arranged in the glass inner tube; the second solar cell panel is attached to the concave face of the arc-shaped glass partition plate, the circulating fluid channel is filled with the nanofluid, the thermal diode is arranged at the front end of the vac