A new type system which water source heat pump (WSHP) cascadedly uses water from underground different thermal storable aquifers is put forward in different season.

• 摘要提出的异层储能型地下水源热泵系统综合了异层井组合采灌、季节性储冷和水源热泵串联三种技术，为实现地下水的大温差利用提供了可能。