东南大学学报(英文版)
東南大學學報(英文版)
동남대학학보(영문판)
JOURNAL OF SOUTHEAST UNIVERSITY
2010年
2期
205-208
,共4页
管式间接蒸发冷却器%露点%多孔陶瓷%设计计算
管式間接蒸髮冷卻器%露點%多孔陶瓷%設計計算
관식간접증발냉각기%로점%다공도자%설계계산
tube type indirect evaporative cooler%dew point%porous ceramics%design calculation
为了提高管式间接蒸发冷却器壁面的亲水性,提出了一种采用多孔陶瓷材料的新方法.该方法将多孔陶瓷材料与蒸发冷却技术有机结合,从一次空气风量和二次空气风量、一次空气状态参数和二次空气状态参数、冷却器结构、固体多孔陶瓷管的传热以及冷却器阻力等方面对多孔陶瓷管式露点间接蒸发冷却器进行了设计计算.计算结果表明该设计合理可行.最后,依据设计制作出多孔陶瓷管式露点间接蒸发冷却器.
為瞭提高管式間接蒸髮冷卻器壁麵的親水性,提齣瞭一種採用多孔陶瓷材料的新方法.該方法將多孔陶瓷材料與蒸髮冷卻技術有機結閤,從一次空氣風量和二次空氣風量、一次空氣狀態參數和二次空氣狀態參數、冷卻器結構、固體多孔陶瓷管的傳熱以及冷卻器阻力等方麵對多孔陶瓷管式露點間接蒸髮冷卻器進行瞭設計計算.計算結果錶明該設計閤理可行.最後,依據設計製作齣多孔陶瓷管式露點間接蒸髮冷卻器.
위료제고관식간접증발냉각기벽면적친수성,제출료일충채용다공도자재료적신방법.해방법장다공도자재료여증발냉각기술유궤결합,종일차공기풍량화이차공기풍량、일차공기상태삼수화이차공기상태삼수、냉각기결구、고체다공도자관적전열이급냉각기조력등방면대다공도자관식로점간접증발냉각기진행료설계계산.계산결과표명해설계합리가행.최후,의거설계제작출다공도자관식로점간접증발냉각기.
To improve the wall surface hydrophilicity of a tube type indirect evaporative cooler,a new method adopting porous ceramics is proposed.This method realizes the combination of porous ceramics and the evaporative cooling technique.The design calculation of the porous ceramics tube type dew point indirect evaporative cooler are carried out from such aspects as the volumes and status parameters of the primary and secondary air,the cooler structure,the heat transfer of the solid porous ceramic tubes and the resistance of the cooler.The calculation results show that the design is reasonable.Finally,based on the design calculation,the porous ceramics tube type dew point indirect evaporative cooler is successfully manufactured.