Patent ID: 11950393
Assignee: SOUTHEAST UNIVERSITY
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The two-phase flow active and passive multi-level data center cabinet cooling device according to claim 2, wherein
a connecting pipe line of the rack-level loop thermosiphon (11) and the thermosiphon cooling medium inlet pipeline (12) is provided with a cooling medium inlet temperature control valve (19);
a cooling medium outlet temperature control valve (20) is located at the connecting pipeline of the rack-level loop thermosiphon (11) and the thermosiphon cooling medium outlet pipeline (13);
a gas valve (21) is located at the connecting pipeline of the rack-level loop thermosiphon (11) and the second gas manifold (9-2) of the cabinet;
a first CPU temperature sensor (27-1) and a second CPU temperature sensor (27-2) are respectively located on a first CPU (26-1) of the blade server and a second CPU (26-2) of the blade server on the blade server motherboard;
the cooling medium inlet temperature control valve (19), the cooling medium outlet temperature control valve (20), the gas valve (21), the first CPU temperature sensor (27-1), and the second CPU temperature sensor (27-2) are connected by a thermosiphon wire (25-2).