High-precision evaporation concentration device

According to the technical scheme, the high-precision evaporation and concentration device comprises a preheater, a main heat exchanger, a separator, a compressor, a discharging assembly and a plurality of chemical pumps. The heat exchanger is connected with the preheater, the cooler is further connected with the preheater, the heat exchanger is connected with the separator, the compressor is connected with the separator and the heat exchanger through pipelines, and the discharging assembly comprises a process pump, a detection instrument and a discharging valve. The process pump is connected with the separator through the discharge pipe; and the discharge valve is arranged between the process pump and the separator pipeline. According to the evaporation and concentration system provided by the utility model, all parts are driven by electric power, so that the evaporation and concentration system has the advantages of high efficiency, energy conservation, short feed liquid circulation time, high evaporation e