Cooling device for radiofrequency coil of nuclear magnetic resonance

The utility model discloses a cooling device for a radiofrequency coil of nuclear magnetic resonance, relating to the technical field of nuclear magnetic resonance. The cooling device comprises a cooler, an object to be detected, a coil, a gradient magnetic field, a static magnetic field, a liquid nitrogen storing device, a pipe, the radiofrequency coil, local memories and a pipeline, wherein the pipe is arranged at one side of the cooler and connected with the liquid nitrogen storing device, the local memories are arranged in the circumference of the liquid nitrogen storing device, the coil is placed at a right lower position of the cooler, the object to be detected is arranged on the pipeline, the gradient magnetic field is arranged at one end surface of the static magnetic field, the pipeline extends into the static magnetic field via the gradient magnetic field, and the radiofrequency coil vertically extends into the coil. Thus, the signal to noise ratio of nuclear magnetic resonance imaging is effective