US Patent 11889659 Liquid-cooled case and cooling circulatory system

Provided is a liquid-cooled case which can disperse a cooling liquid by means of a jet cooling technique in an immersed system to dissipate heat uniformly and improve the heat dissipating efficiency. The liquid-cooled case includes cover plates; main boards; a liquid inlet unit, wherein the liquid inlet unit includes a liquid inlet tube and a liquid inlet, the liquid inlet is formed in the case, and one end of the liquid inlet tube is imported into the case through the liquid inlet; and a liquid outlet unit, wherein the liquid outlet unit includes a liquid outlet tube and a liquid outlet, the liquid outlet is formed in the case, and one end of the liquid outlet tube is exported out of the case through the liquid outlet. The liquid-cooled case further includes flow guide blocks which are arranged on the cover plates or the main boards.