Solar PVT heat collection plate assembly

The utility model discloses a solar PVT heat collection plate assembly in the technical field of heat collection devices, which comprises a frame, a photovoltaic plate, a water spraying mechanism, a liquid collection device, a heat conduction frame, heat preservation cotton, a first copper square pipe, a second copper square pipe, a water outlet pipe, a water inlet pipe and an alternating current normally open electromagnetic valve, cold water is injected through the water inlet pipe and then is discharged from the water outlet pipe through the first copper square pipe and the second copper square pipe, the first copper square pipe and the second copper square pipe increase the contact area with the photovoltaic panel, and the first copper square pipe and the second copper square pipe are in surface-to-surface contact, so that the internal flow resistance is reduced, and the heat transfer resistance is low; meanwhile, when the alternating-current normally-closed electromagnetic valve is opened and the alterna