The invention relates to a fountain type double-circulation
supercomputer cooling
system, which comprises a subcooler, a
circulating pump, a blade case, a condenser, a secondary cooling
system, a pipeline and a valve, and is characterized in that an evaporative
cooling medium is stored in the subcooler, the blade case and the connected pipeline. The cooling
system is divided into two communicatedcycles. The steam in the blade case rises to the condenser through a collecting
pipe and a collecting valve and is condensed into a liquid, and the liquid flows into the blade case via a liquid returnpipe to realize self circulation of the steam; and the high-temperature medium in the blade case enters the subcooler via an overflow
pipe and then flows into the blade case via a liquid inlet
pipe after being cooled so as to realize the controllable circulation of the evaporative
cooling medium. The cooling system carries out heat exchange by medium
phase change and
forced convection, and well solves the problem of difficult heat dissipation of equipment. The cooling system is energy-saving and environment-friendly, has no
electromagnetic radiation, no
dust pollution and
low noise to the outside. In addition, the cooling system is low in operation cost and high in heat dissipation efficiency, and can improve the equipment placement density and improve the
utilization rate of a computer room.