Condensation device is prevented to looped netowrk cabinet

The utility model discloses a condensation device is prevented to looped netowrk cabinet, including square frame, shutter I and shutter II, its characterized in that, both sides are equipped with two sets of shutters I respectively around the square frame, the outside frame of shutter I passes through loose -leaf and square frame's frame hookup, be equipped with nose lock and handle on the interior side frame of shutter I, be fixed with shutter II on the frame at square frame both ends respectively. The beneficial effect of the utility model: the utility model has the advantages of reasonable design, simple to operate, economy effectively make things convenient for moreover and change fault indicator, conveniently observe cable termination, can carry out twice shutoff to looped netowrk cabinet and frame bottom respectively simultaneously, effectively completely cut off steam, and the problem that does not freely easily appear the condensation because of circulation of air in the looped netowrk cabinet has been solved to the adoption shutter.