Prefabricated solar heat collector for architectural design

The utility model discloses an assembled solar heat collector for building design, and aims to solve the technical problems that the surface of the heat collector cannot be cleaned, dust is easily accumulated on the surface of the heat collector, and the normal absorption of solar energy is influenced by too thick dust in the prior art. The heat collector comprises a heat collector body, a cleaning module and a heat storage box, wherein the cleaning module is arranged on the upper side of the heat collector body and used for cleaning the surface of the heat collector body, and the heat storage box is arranged on the upper side of the heat collector body and used for storing heat. A fixing module used for fixing the heat storage box is arranged on the rear side of the heat collector body, fixing frames used for fixing the cleaning module are arranged on the left side and the right side of the heat collector body, a guide plate used for guiding is arranged on the front side of the heat collector body, and a sup