Freeze-drying equipment with hot water circulation recovery system

The invention discloses freeze-drying equipment with a hot water circulation recovery system, which comprises a drying bin, a hot water circulation recovery system, a hot water circulation recovery system and a hot water circulation recovery system, the drying skip car is detachably arranged in the containing space of the drying bin, a plurality of layers of heating plates are arranged on the drying skip car, the heating plates are used for containing trays, and hot water channels are formed in the heating plates; the hot water circulation system is detachably connected with the drying skip car, and the hot water circulation system is used for providing hot water for heat exchange for the hot water channel; and the hot water recovery system is used for recovering the hot water in the hot water channel. The convenience of the skip car in the using process can be improved. 本发明公开了一种具有热水循环回收系统的冻干设备，包括：干燥仓，所述干燥仓的内部具有容纳空间；干燥料车，可拆卸地设置于所述干燥仓的容纳空间中，所述干燥料车上设置有多层加热板，所述加热板用于放置料盘，所述加热板内部设置有热水通道；热水循环系统，与所述干燥料车可拆卸连接，所述热水循环系