▎ 摘　　要

NOVELTY - is provided with a shell (3), the utility model claims a hydropower station communication protocol identifying device of field control device, comprising a display screen (1), display screen (1) is provided with a metal radiating box (2), a metal radiating box (2). the shell (3) is provided with a data processor (4) is fixed with the radiating metal box (2), the input end of the data processor (4) connected with a network probe (5), output end of the data processor (4) is connected with an alarm mechanism (6), a data processor (4), the output end is also connected with the display screen (1); the metal heat radiating box (2) comprises a metal shell (201) and the metal shell (202), a metal inner shell (201) and the metal shell (202) is provided with a ventilating layer (203), a metal inner shell (201) is provided with a cooling liquid, the metal shell (202) is set on the outer surface of graphene layer. The utility model can improve the radiating efficiency.