VACUUM DEAERATING PLANT Russian patent published in 2000 - IPC

FIELD: heat power industry; applicable at thermal power stations and boiler plants. SUBSTANCE: vacuum deaerating plant has vacuum deaerator with pipelines of treated and deaerated water, flash steam and ejector connected with vacuum deaerator by means of flash steam pipeline. Connected to ejector are pipeline of ejecting medium and regulator of ejecting medium pressure which is connected with control member. The latter is installed on ejecting medium pipeline. Pressure regulator of ejecting medium is connected with pH transducer installed on pipeline of deaerated water. EFFECT: increased economic efficiency and quality of vacuum desorption of free carbon dioxide due to maintenance of optimal pressure and flow rate of ejecting medium supplied to ejector of vacuum deaerator. 1 dwg