Power station condenser vacuumizing system

The utility model relates to a power station condenser vacuumizing system which is connected with an original water ring vacuum pump set in parallel and comprises a condenser, a control junction box and a condenser vacuumizing pipeline with the head end communicated with the condenser. A pneumatic butterfly valve, a check valve, a Roots pump and a water ring pump are sequentially connected to thecondenser exhaust pipeline in series from the head end to the tail end; a first pressure transmitter and a pressure switch are arranged on the pipeline between the check valve and the Roots pump; a second pressure transmitter is arranged on the pipeline between the Roots pump and the water ring pump; the first pressure transmitter, the pressure switch and the second pressure transmitter are all electrically connected with the control junction box, and the control junction box is further electrically connected with a DCS remote distributed control system. 本实用新型涉及一种电站凝汽器抽真空系统，与原有水环真空泵组并联，包括凝汽器、控制接线箱以及首端与所述凝汽器连通的凝汽器抽气管路；