KETEP 세계에너지시장정보

1. The server cabinet heat dissipation system combined with immersion liquid cooling and circulating air cooling, wherein it comprises a plurality of cabinet doors that can be opened and is sealed and connected with the cabinet when the cabinet door is closed, the cabinet cabinet is provided with a multilayer bracket for inserting the server, a secondary heat exchanger for dissipating heat to the server and a primary heat exchanger for dissipating heat from the main heating element on the server, the secondary heat exchanger and the primary heat exchanger carry out heat exchange with the refrigeration device arranged in the outside through refrigerant water, and the primary heat exchanger is a liquid-liquid heat exchangerThe working fluid of the pipe is refrigerant water, and the working fluid of the shell is an electrical insulating solution; Described secondary heat exchanger is gas-liquid heat exchanger, and pipe working fluid is refrigerant water, and shell working fluid is air,One side of each layer on the support is provided with a server insertion port, also a cooling air outlet, the other side is a cooling air inlet, the cooling air outlet is connected with the air inlet of the secondary heat exchanger through the air duct for heat exchange, the air outlet of the secondary heat exchanger is connected with the cooling air inlet through the air duct, and the static pressure box is further comprised, the back plate of the static pressure box is an inclined plane, the air duct in the static pressure box forms a trapezoidal shape with a large air inlet end, and a plurality of frequency conversion fans are arranged inside the static pressure box, the air inlet at the bottom of the static pressure box is connected with the air outlet of the secondary heat exchanger, the side panel facing the cooling air inlet of the static pressure box is provided with the orifice plate that is used for supplying air to the server, the orifice plate has a plurality of rows of small holes arranged in an aligned manner along the height direction of the cabinet, the number of each row of small holes in the lower part of the orifice plate is many, the number of each row of small holes in the upper part is small, the inlet end of each layer of cooling air of described support is provided with a louver, the blind is opened by the server inserted into the support, and when the corresponding slot is not inserted into the server, the blind is in a closed state;a liquid-cooled radiator is installed on the main heating element of the server, and the coolant in the liquid-cooled radiator carries out heat exchange through a first-stage heat exchanger; The main heating element is a processor, the liquid-cooled radiator comprises a sealed box that encapsulates the processor, the heat sink and the upper surface of the circuit board as a whole, the sealed box is provided with the heat dissipation fin that is installed on the processor, is used for dissipating heat to the processor and the deflector that prevents the phenomenon of liquid dead flow in the sealed box, the inside of the sealed box is filled with insulating coolant, the insulating coolant inside the sealed box is connected to form a circulation through a circulating pipe and a primary heat exchanger, and the circulation of insulating coolant is realized through a circulating pump.