HEAT EXCHANGER Russian patent published in 2006 - IPC F22D1/32 

FIELD: power engineering.

SUBSTANCE: heat exchanger comprises housing with branch pipes for supplying steam and discharging its condensate, system of pipes, distributing water chamber with baffles, branch pipes for supplying and discharging water to be heated, additional branch pipe connected with the supplying, discharging, and additional pipelines provided with valving members, and by-pass with control valve connected with the supplying and discharging pipelines. The distributing water chamber receives additional separating baffle and additional branch pipe. The additional branch pipes are mounted from the opposite sides of the additional separating baffle and are interconnected via the pipeline provided with valving members and connected with the discharging pipeline. The additional branch pipes are connected with the tank filled with a chemical solution through the pipeline provided with valving members. The branch pipes for supplying and discharging water to be heated are connected with the pressure branch pipe of the pump of chemical solution through pipelines.

EFFECT: enhanced efficiency.

1 dwg