Energy-saving, scaling-free and anti-corrosion MVR low-temperature evaporation system for high-salinity wastewater treatment

The utility model discloses an energy-saving anti-scaling anti-corrosion MVR (Mechanical Vapor Recompression) low-temperature evaporation system for treating high-salinity wastewater, relates to the technical field of MVR low-temperature evaporation systems, and aims to solve the problems that the existing MVR low-temperature evaporation system is easy to scale and block, the normal operation and efficiency are influenced by insufficient corrosion resistance of equipment, the energy consumption is increased, and the service life is short. A condensate water heater is arranged at the front end of the electric heater, a heat exchanger is arranged at an outlet in the front end of the condensate water heater, the heat exchanger is formed by connecting one or more heat exchangers in parallel, an evaporation separator is arranged at an outlet in one side of the heat exchanger, and the evaporation separator is formed by connecting one or more evaporation separation devices in series. The evaporation separator compri