茶叶科学
茶葉科學
다협과학
2013年
3期
273-278
,共6页
郑鹏程%滕靖%龚自明*%邬运辉%马驰
鄭鵬程%滕靖%龔自明*%鄔運輝%馬馳
정붕정%등정%공자명*%오운휘%마치
热管%茶叶加工%节能%余热回收
熱管%茶葉加工%節能%餘熱迴收
열관%다협가공%절능%여열회수
heat-pipe%tea processing%energy conservation%waste heat recovery
介绍了热管技术传热原理和热管换热器的构造,并将热管换热器应用于茶叶加工中电热风解块干燥机的余热回收.结果表明,利用热管换热器进行余热回收后,电热风解块干燥机排风温度由103℃降至50℃,热效率由40.71%上升至78.57%,运行1 h 可节约用电25 kW·h,节能效果明显.
介紹瞭熱管技術傳熱原理和熱管換熱器的構造,併將熱管換熱器應用于茶葉加工中電熱風解塊榦燥機的餘熱迴收.結果錶明,利用熱管換熱器進行餘熱迴收後,電熱風解塊榦燥機排風溫度由103℃降至50℃,熱效率由40.71%上升至78.57%,運行1 h 可節約用電25 kW·h,節能效果明顯.
개소료열관기술전열원리화열관환열기적구조,병장열관환열기응용우다협가공중전열풍해괴간조궤적여열회수.결과표명,이용열관환열기진행여열회수후,전열풍해괴간조궤배풍온도유103℃강지50℃,열효솔유40.71%상승지78.57%,운행1 h 가절약용전25 kW·h,절능효과명현.
In order to reduce the energy consumption during tea processing, the technology principle of heat pipe transferring heat and the characteristics of heat pipe heat exchangers were briefly introduced in this paper. The heat pipe technology was applied to the electron hot air ball-breaking dryer for waste heat recovery, and the results indicated that the exhausted temperature of electron hot air dryer was decreased from 103℃ to 50℃, the thermal efficiency was increased from 40.71% to 78.57% and the electricity was saved 25 kW·h in 1 h. The effect of energy conservation is remarkable.