Condensate water return device of small heating heat exchange unit

The utility model discloses a condensed water return device for a small-sized heating heat exchange unit. The condensed water return device comprises the heating heat exchange unit, the steam inlet pipe of the power generation system is connected into the heating heat exchange unit; the first end of the condensate pipe is communicated with the heating heat exchange unit; the second end of the condensate pipe is communicated with the condensate water tank; the first end of the water supplementing pipe communicates with the condensate water tank, and the second end of the water supplementing pipe communicates with the heating heat exchange unit; the water supplementing pump is arranged on the water supplementing pipe, the length of a condensation water pipeline is reduced, energy loss is reduced, and investment cost is reduced. 本实用新型公开了一种小型供暖换热机组凝结水回水装置，具有：采暖换热机组；蒸汽进气管，发电系统的蒸汽进气管接入采暖换热机组；冷凝水管，其第一端与采暖换热机组连通；冷凝水箱，冷凝水管的第二端与冷凝水箱连通；补充水管，其第一端与冷凝水箱连通，补充水管的第二端与采暖换热机组连通；补水泵，设置在补充水管上，减少凝结水管道长度，减少能量损耗，降低投资成本。