固液界面能差效应与冷凝传热强化研究进展.pdf

57 8 V ol57 N o8 2006 8 J ournal o f Chemical Indu stry and Eng ineering ( China) ug ust 2006 马学虎, 宋天一, 兰 忠, 周兴东, 杨锦宗 ( , , 116012) : . , . . : ; ; ; : T K 124 : : 0438- 1157 ( 2006) 08- 1763- 13 Advances in liquid-solid-interfacia-l energy-difference effect and condensation heat transfer enhancement MA Xuehu, SONGTianyi, LAN hong, HOUXingdong, YANGJinzong ( School of Chemical Engineering , S tate K ey Laboratory of Fine Chemicals , Dalian Univ ersity of Technology , Dal ian 116012, L iaoning , China) Abstract: T his paper review es t he advances in the inv estig at ion of t he solid- liquid- int erf acia-l energ y- dif ference ( SLIED) ef fect on t he heat t ransfer processes of film w ise, t ransitio n ( filmw ise and dropw ise co- exist ing) and dropw ise condensat ion m odes fo r pure v apor and mix t ure v apor in t he presence of no n- condensable gasT he heat t ransf er mo dels w it h considerat io n of t he SLIED ef fect of each co ndensat ion mode ment ioned above are pro posed . co mparison of t he t heor et ical result s and t he ex periment al dat a is present ed f or conf ir ming t he significance of t his novel mechanism f or heat t ransfer enhancem ent . Ot her heat t ransfer enhancing t echno logies are also int ro duced. Key words: solid- liquid- interf acia-l energ y- diff erence ( SL IED ) ef fect ; condensation heat transf er enhancem ent ; condensation heat t ransfer model; heat tr ansf er enhancement mechanism