Photovoltaic planting greenhouse with automatic irrigation function

The invention discloses a photovoltaic planting greenhouse with an automatic irrigation function. The photovoltaic planting greenhouse comprises a greenhouse body, wherein the shed body comprises a heat preservation wall, a bracket and a light-transmitting film; the bracket is positioned at one side of the heat preservation wall; the light-transmitting film is fixed at the top of the bracket; an extension rod is fixed at one end of the light-transmitting film; a heat preservation felt is movably connected at the top of the greenhouse body; one end of the heat preservation felt is fixed on thesurface of a drum; a sealed door is hinged at one end of the greenhouse body; a thermometer is arranged at the top of the sealed door; a supporting frame is fixed on the outer wall of the heat preservation wall; a photovoltaic panel is fixed at the top of the supporting frame; and an automatic irrigation device is also arranged in the greenhouse body. According to the photovoltaic planting greenhouse with the automatic ir