HEAT EXCHANGER Russian patent published in 2007 - IPC F22D1/32 

FIELD: power engineering.

SUBSTANCE: heat exchanger comprises water chamber with branch pipes for supplying and discharging water to be heated, housing with branch pipe for supplying steam, pipe bank provided with built-in condensate cooler mounted inside the housing. The cooler is separated into the section provided with branch pipes of different lengths for supplying condensate to be cooled. Each section of the condensate cooler receives condensate collector connected with the housing through the branch pipe for discharging condensate.

EFFECT: enhanced efficiency.