1.Heat exchanger Transfer energy between fluids at different temperature b)~(e) Recuperators: Channel separated (a) (b) Direct contact(mixing) Tube-within-a-tube counter flow feedwater heater (c) (d) Cross-flow (e)Shell-and-tube Tube-within-a-tube parallel flow condenser/evaporator 上游充通大 April 5,2018 2 SHANGHAI JIAO TONG UNIVERSITYApril 5, 2018 2 1. Heat exchanger Transfer energy between fluids at different temperature Direct contact (mixing) Tube-within-a-tube counter flow Tube-within-a-tube parallel flow Cross-flow : feedwater heater (b) ~ (e) Recuperators: Channel separated (e) Shell-and-tube : condenser/ evaporator