Carrier gas cylinder automatic switching device for transformer oil gas on-line monitoring system

摘要: The invention discloses a carrier gas cylinder automatic switching device for transformer oil on-line monitoring system. comprises shell (1), first chamber (2) and second (3) are arranged on the left right sides in (1) respectively, inlet (4) pressure probe (5) (2), (6) (7) (3), connected with output pipe (9) through self-holding valve (8), portions of control circuit (10), (8) an alarm (11) controlled by signals (10). has advantages that structure is simple, reliable, easy to maintain, labor intensity workers can be reduced, work efficiency improved.