内加热式热泵干燥装置的设计  

Design of Inner-heating Heat Pump Dryer

作　　者：谢继红[1] 陈东[1] 李桂水[1] 

机构地区：[1]天津科技大学机械工程学院

出　　处：《化工装备技术》2013年第1期1-4,共4页Chemical Equipment Technology

摘　　要：内加热式热泵干燥装置通过导热加热方式提供物料中水分气化所需热能,可获得较高的能源效率和除湿能耗比。在介绍内加热式热泵干燥装置基本结构和工作过程的基础上,给出了其物料衡算、能量衡算和主要部件选型参数的计算公式,为内加热式热泵干燥装置的设计提供了较好的参考。Thermal energy for evaporation of water in materials is provided by heat conduction method in an inner-heating heat pump dryer, so it could achieve high energy efficiency and SMER. Based on the introduction about the dryer＇s basic structure and working principle, equations for mass balance calculation, energy balance calculation and components parameters calculation are given, which could be helpful references for design of the inner-heating heat pump dryer.

关 键 词：热泵 干燥 内加热设计 除湿能耗比 

分 类 号：TQ051.892[化学工程]