Simple sunlight greenhouse warming equipment

The utility model relates to the technical field of agricultural facilities, in particular to simple sunlight greenhouse warming equipment which comprises a pipe body and a connecting pipe, and lugs are integrally formed on the outer walls of the ends of the pipe body and the connecting pipe; a connecting structure is installed on one side of each pipe body and comprises a connecting block, the connecting block is installed at the splicing position of the two pipe bodies, inserting pipes are integrally formed at the two ends of the connecting block, inserting plates are inserted into the two ends of the connecting block, clamping lugs are integrally formed at one ends of the inserting plates, and inserting rods are integrally formed on the surfaces of the clamping lugs; the inner side of the inserting plate is fixedly connected with a limiting ring, and the surface of the inserting plate is in threaded connection with a threaded rod. The same convex lugs are arranged at the two ends of the pipe bodies, two se