Immersion liquid cooling heat dissipation system for high-heat-flux server

The invention discloses an immersion liquid cooling heat dissipation system for a high-heat-flux server, and the system is suitable for an immersion liquid cooling server, and comprises a knife shellflow channel which is embedded in a cover plate of a server blade, wherein one end of the knife shell flow channel is connected to a refrigerant inlet of the server blade, the refrigerant inlet is connected to a refrigerant conveying device, and the other end of the cutter shell flow channel is connected to the immersion jet device; the immersion jet device is arranged on the opposite side of theheating element, a plurality of jet nozzles which are arranged in an array and incline upwards are arranged on the side wall of the immersion jet device, the included angle between the plane where theliquid jet ends of the jet nozzles are located and the plane where the heating element is located is within the preset angle range, and the liquid input ends of the jet nozzles are connected to the cutter shell runner. The spr