Pure electric low temperature evaporation system

2020-09-18

Application field

The pure electric evaporation module is mainly used for the evaporation and recovery of aqueous solutions and organic solvents: such as ethanol, methanol, ethyl acetate, acetone, n-ethane and other solutions: widely used in biopharmaceutical, chemical, dairy and other fields.


Development background

The new environmental protection law was formally implemented, the central government increased environmental protection inspections, and all parts of the country strictly controlled the discharge of three wastes and various environmental pollution.


Coal-fired boilers have gradually ceased, and the unit steam production cost of natural gas and biomass boilers has increased year by year.


With the widespread application of wind power and photovoltaic power generation technologies, there is ample supply of electricity, and prices are gradually falling.


Traditional evaporative concentration equipment requires both heat source heating and cold source cooling, which consumes energy in both directions, high unit energy cost, and large solvent loss. At the same time, the heat source temperature is high, especially for heat-sensitive materials.


working principle

Drawing on the principle of refrigeration, the energy-carrying medium completes the continuous cycle of gas→liquid→gas state in a closed loop system. The medium realizes heat release and absorption during the phase change process. The released heat energy is used for the heating and evaporation of the material and the absorbed heat. Condensation heat from the secondary steam generated by the evaporation of the material liquid. Through the utilization of both cold and heat of energy, material liquid concentration, solvent evaporation and solvent recovery are realized.


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