Key Features
Evaporation Process: Occurs in the separator rather than on the heating surface, minimizing scaling and fouling on the tube walls.
Flow Control: Fluid velocity inside tubes is regulated by the circulation pump.
Working Principle
The solution circulates via external pumping force, achieving a flow velocity of 1.5–3.5 m/s, enhancing heat transfer efficiency and capacity.
Process Flow:
Feed liquid is pumped upward through the heating tubes.
Vapor-liquid mixture enters the evaporation chamber, where vapor is separated and discharged.
Vapor is compressed to increase temperature, pressure, and enthalpy, then condensed in the heat exchanger to recover latent heat.
Liquid falls back into the conical base, is recirculated by the pump, and re-enters the heating tubes.
Applications
Ideal for:
Scale-prone or high-viscosity liquids (e.g., salt solutions).
Crystallization processes in chemical, pharmaceutical, and salt industries.
Advantages of Titanium Construction
Corrosion Resistance: Suitable for aggressive media (acids, chlorides).
Durability: Long lifespan in high-temperature and high-pressure environments.
Low Maintenance: Reduced fouling and scaling due to titanium’s smooth surface.