Automatic drainage device for steam condensation water

The utility model relates to an automatic drainage device for steam condensation water, which comprises a drainage tank arranged in a steam pipeline, a temperature sensor and a pressure sensor which are arranged on the inner wall of the steam pipeline and positioned right above the drainage tank, and a PLC (Programmable Logic Controller) connected with the temperature sensor and the pressure sensor, a drainage pipeline is further arranged at the bottom of the drainage groove, and a control valve connected with the PLC is further arranged on the drainage pipeline. Compared with the prior art, the steam state in the steam pipeline can be monitored and pre-judged, condensed water is discharged in time, and the drainage reliability of the steam pipeline is improved. 本实用新型涉及一种蒸汽凝结水自动排水装置，包括设置在蒸汽管道内的疏水槽，设置在蒸汽管道内壁上并位于疏水槽正上方的温度传感器和压力传感器，以及与所述温度传感器和压力传感器相连接的PLC控制器，所述疏水槽底部还设有一排水管道，在排水管道上还设有与所述PLC控制器相连接的控制阀。与现有技术相比本实用新型可以对蒸汽管道内的蒸汽状态进行监测预判，并及时排放凝结水，增加了蒸汽管道疏水的可靠性等。