摘要：【中文】本发明属于真空设备技术领域，具体公开了一种真空环境除湿排水系统，包括真空箱及与所述真空箱连接的除湿排水线路，除湿排水线路连接有储液容器，除湿排水线路包括排水线路和除湿线路，排水线路上设置有积水阀，除湿线路上设有冷却装置，储液容器还连接有泄放管路，泄放管路上设置有排水阀，积水阀与排水阀分时开启。采用本技术方案，通过排水线路排出真空箱内的积水，同时利用除湿线路去除真空环境内的水汽，确保真空设备的真空度。 【EN】The invention belongs to the technical field of vacuum equipment, and particularly discloses a vacuum environment dehumidification drainage system which comprises a vacuum box and a dehumidification drainage line connected with the vacuum box, wherein the dehumidification drainage line is connected with a liquid storage container, the dehumidification drainage line comprises a drainage line and a dehumidification line, a water accumulation valve is arranged on the drainage line, a cooling device is arranged on the dehumidification line, the liquid storage container is also connected with a discharge pipeline, a drain valve is arranged on the discharge pipeline, and the water accumulation valve and the drain valve are opened in a time-sharing manner. By adopting the technical scheme, accumulated water in the vacuum box is discharged through the drainage circuit, and water vapor in the vacuum environment is removed by utilizing the dehumidification circuit, so that the vacuum degree of the vacuum equipment is ensured.