摘要
研制出一种带有热能回收装置的木材真空干燥系统,并探讨了对流加热连续真空干燥新工艺,马尾松(Pinusmassoniana)小方材从初含水率37%干燥到7%仅需21h,每干燥1m^3,木材耗电34.7kWh,耗汽144.7kg,初步运行试验结果表明,该项技术有显著的节能效果和较广阔的应用前景。
Abstract A new wood vacuum dryer with a heat recovery system was designed and manufactured,Drying schcdules of convec-tion heating in continuous vacuum condition was studied.It took approx,21 hours to dry 4.2cm-thick Masson′s pine lumbers frommoisture 37%to7%,and oulv abeut 34.7 kWh electricitv and 144.7 kq steam were consumed Der cubic meter lumber.
出处
《林产工业》
北大核心
1996年第3期13-17,共5页
China Forest Products Industry