Natural cold source water chilling unit

The utility model discloses a natural cold source water chilling unit which comprises a containing table, a containing groove is formed in the top of the containing table, a bottom plate is fixedly arranged at the bottom in the containing groove, a top plate is arranged above the bottom plate, sliding grooves are transversely formed in the opposite sides of the bottom plate and the top plate, sliding blocks are arranged in the two sliding grooves in a sliding mode, and the sliding blocks are arranged in the sliding grooves in a sliding mode. A rotating rod is rotationally arranged between every two sliding blocks which are arranged in a crossed mode, every two adjacent rotating rods are rotationally connected through a first rotating shaft, a unit body is detachably installed on the top of the top plate, a first vertical block is fixedly arranged on one side of the top of the bottom plate, and a first electric cylinder is fixedly arranged on the inner side of the first vertical block; according to the water c