Warming -up system and main water pump system that gives

The utility model relates to a water heating system technical field is given to the million kilowatt level nuclear power station, provides a warming -up system and main water pump system that gives. Main include oxygen -eliminating device, reserve electronic pump package, female pipe, steam generator, recirculation pipe line and warming -up system for water pump system, reserve electronic pump package include the booster pump is connected with the oxygen -eliminating device and with the pressure level pump of female union coupling, female other end of managing is connected with steam generator. The warming -up system includes first warming -up water feeding line and the second warming -up water feeding line who separates the setting with the recirculation pipe space, first warming -up water feeding line's one end and female union coupling, and the other end is connected with the booster pump, second warming -up water feeding line's one end and female union coupling, the other end is connected with pressure le