HEAT GENERATING UNIT Russian patent published in 2015 - IPC F22B37/14 F22B37/54 

FIELD: power industry.

SUBSTANCE: heat generating unit containing high and low pressure boilers with steam extraction pipelines, two deaerators with heating medium supply pipelines. Deaerators are connected with the boilers by means of feedwater pipelines with the pumps installed on them, the purge water pipeline of the high pressure boiler is connected to the heating medium supply pipeline of the deaerator of the low pressure boiler, also there are the shock assembly, the pulse supercharger with a diaphragm and two check valves, while the shock assembly is installed in the feedwater pipeline of the high pressure boiler, and the pulse supercharger is installed between series connected check valves installed in the purge water pipeline and the feedwater pipeline of the high pressure boiler.

EFFECT: increase of power efficiency of the unit due to providing of pulse purging of the boiler drum.

1 dwg