双升温型吸收热泵的操作性能及应用

OPERATING PERFORMANCE AND APPLICATION OF DOUBLE LIFT ABSORPTION HEAT TRANSFORMER

介绍双升温型吸收热泵（ Ｄ Ｌ Ａ Ｈ Ｔ） 的基本流程，论述输出热温度、低温余热温度、冷却水温度影响 Ｄ Ｌ Ａ Ｈ Ｔ 操作性能的规律，并将 Ｄ Ｌ Ａ Ｈ Ｔ 的操作性能与升温型吸收热泵（ Ａ Ｈ Ｔ） 进行比较；讨论 Ｄ Ｌ Ａ Ｈ Ｔ 在一些化工企业中的应用。对于９０ ℃以下的低温余热升温回收， Ｄ Ｌ Ａ Ｈ Ｔ 具有广泛的应用前景。

Presents an essential circuit of double lift absorption heat transformer(DLAHT),discusses the effects of output heat temperature,low grade waste heat temperature and cooling water temperature on operating behavior of DLAHT and compares the operating behavior of DLAHT with that of absorption heat transformer (AHT),discusses the application of DLAHT in some chemical industries. With regard to the low grade waste heat below 90℃,DLAHT is of extensive application prospects.