How to choose between plate heat exchangers and spiral heat exchangers?

The medium flows at high speed within the narrow channels of the corrugated plates, easily forming a strong turbulent state. The thin boundary layer and low thermal resistance ensure efficient heat exchange. With a large heat exchange area and high heat transfer coefficient for the same volume, and rapid heating and cooling, it is a highly efficient and energy-saving heat exchange device, suitable for precise temperature control scenarios.

The fluid undergoes a swirling motion along the spiral channel. The long channel and stable flow velocity enable heat exchange through continuous swirling. While the heat exchange efficiency is slightly lower than that of plate heat exchangers, the unique spiral channel provides a self-cleaning effect throughout the entire flow path, preventing fluid stagnation in dead zones and ensuring strong heat exchange stability, making it suitable for heat exchange scenarios involving impurity media.

Conventional gasketed plate heat exchangers rely on rubber gaskets for sealing, which have limited temperature and pressure resistance. They are typically used in medium to low-pressure and temperature-controlled environments. Under high-temperature and high-pressure conditions, gasket aging and leakage are prone to occur. Although there are welded plate models, their overall adaptability to high-pressure and high-temperature conditions is weaker than that of spiral heat exchangers.

The entire machine is a one-piece rolled and welded structure with no gaskets or weak sealing points. It has high structural strength, superior pressure resistance and temperature resistance, and can be adapted to medium and high pressure and high temperature conditions. There is no risk of leakage during operation, and it has strong working stability, making it suitable for continuous and stable industrial operation scenarios.