Steam condenser

The steam condenser comprises a shell, an air inlet is formed in the top of the shell, a water outlet is formed in the bottom of the shell, a condensation pipe is arranged in the shell and comprises a plurality of condensation straight pipes and connectors communicating every two adjacent condensation straight pipes, the condensation straight pipes define a ring, and the inlet end and the outlet end of each condensation pipe extend out of the shell; a cleaning device is arranged in the shell and comprises a mounting ring arranged in the shell in a sliding mode, a plurality of cleaning rings arranged on the mounting ring and cleaning pieces arranged on the inner rings of the cleaning rings, the mounting ring slides in the length direction of the condensation straight pipe, and the condensation straight pipe is sleeved with the cleaning rings. The heat exchanger has the effect of improving the heat exchange efficiency. 本申请涉及一种蒸汽冷凝器，其包括壳体，壳体的顶部具有进气口，壳体的底部具有出水口，壳体内部设置冷凝管，冷凝管包括若干冷凝直管和连通相邻两个冷凝直管的连接头，若干冷凝直管围成环形，冷凝管的