abstract:A waste heat recovery unit (WHRU) is an energy recovery heat exchanger that recovers heat from hot streams with potential high energy content, such as hot flue gases from a diesel generator or steam from cooling towers or even waste water from different cooling processes such as in steel cooling.
This paper introducesahigh efficientwaste heatrecovery system, Thesystemcombinesregenerativeheatrecovery and reversingcombustion together and has a electronic logical controlunit.