What are the advantages of bellows heat exchangers?

①Good anti-scaling performance: On the one hand, the smooth surface of the components ensures sufficient fluid turbulence, which disrupts the conditions necessary for scale formation and reduces its accumulation. On the other hand, the bellows can undergo slight elastic deformation under temperature differences, which helps to break apart any scale that has already formed. ② High heat transfer coefficient: The special shape of the corrugated heat exchange tubes allows both the internal and external flow media to be in a turbulent state, thereby disrupting the boundary layer of the fluids and increasing the heat transfer coefficients on both sides of the tube. Type BHⅢ further improves the shape and arrangement of the corrugations, increases the heat transfer coefficient outside the tube, makes the heat transfer coefficients inside and outside the tube more balanced, thereby increasing the overall heat transfer coefficient once again. Under normal conditions, the overall heat transfer coefficient can reach 2.5 to 3.5 times that of conventional tube-type heat exchangers. ③Strong corrosion resistance: Due to the high heat transfer coefficient, less material is required; coupled with the high strength of the corrugations, thin materials can be used, resulting in much less material being needed for the heat exchange tubes compared to ordinary tube bundles. In this way, the heat exchange tubes can be manufactured from materials with excellent corrosion resistance, such as stainless steel and titanium, without increasing costs, thereby enhancing the corrosion resistance of the components. ④Energy, water, and power conservation: It achieves significant savings in power and materials usage in closed-loop systems, while offering notable benefits in terms of energy conservation and reduced water discharge in open-loop systems. ⑤Simple structure: Due to the moderate elasticity of the bellows, which allows it to compensate for heat shocks, there is no need for compensating components, thus simplifying the structure.

Some sources state that bellows-type heat exchangers cannot withstand high temperatures; is this due to the material or the structure?

Even if there is no using unit, could you please introduce the usage effects?

The most important thing is to increase the heat exchange area; more specific details will require further investigation