The invention provides a superconducting energy-saving and water-saving radiator, which comprises a heat source tube, a superconducting heat exchange tube, a superconducting media chamber, and a ornamental radiation fins, wherein the superconducting media chamber is equipped at the upper half part of the heat source tube in axial direction, the superconducting heat exchange tube is perpendicular to and welded with the superconducting media chamber, the tube cavity of the superconducting heat exchange tube is communicated with the inner cavity of the superconducting media chamber, and the ornamental radiation fins are equipped outside the superconducting heat exchange tube. Compared with the prior art, the superconducting energy-saving and water-saving radiator has the advantages of low consumption of superconducting fluid, smooth recirculation, low energy loss during heat transfer process, reasonable design, long service life, easy maintenance, and high spreading and application value.