Disclosed is a drawer-type CDU, comprising a CDU inlet (9), a plate heat exchanger (4), an electromagnetic valve (8), a water tank (5), a water pump (7), a filter (6) and a CDU outlet (10) connected to each other in sequence by means of a pipeline, and further comprising a pressure gauge (1), a control module (2), a temperature transmitter (3) and a drawer (11). The pressure gauge (1) is connected to a water inlet pipeline of the water pump (7) and is arranged outside the drawer (11); the control module (2) is connected to the temperature transmitter (3), the water pump (7) and the electromagnetic valve (8) by means of a line, and the control module (2) is arranged outside the drawer (11); the temperature transmitter (3) is mounted on a water outlet of the plate heat exchanger (4); and the plate heat exchanger (4), the electromagnetic valve (8), the water tank (5), the water pump (7), the filter (6) and the temperature transmitter (3) are gathered in the drawer (11). According to the drawer-type CDU, a cabinet-type server and the drawer-type CDU are integrated into a whole, and the height of the drawer-type CDU occupies the space of seven Us without leakage points. The drawer-type CDU has the characteristics of being safe and reliable, convenient and fast to maintain, compact and small in structure and effective in heat dissipation, and can monitor and operate a liquid cooling system and give an alarm therefor.
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