Because of the performance characteristics of unembroidered steel bellows, unembroidered steel bellows are being used more and more. Let's take a look at the characteristics of non-embroidered steel bellows, which are widely used!
1. Stainless steel corrugated pipe has high thermal conductivity.
The heat conduction enhancement of the bellows heat exchanger is based on its unique ultra-thick wall bellows, large oblique lines and small arcs continuous laser cutting, and the internal structure of the thick wall tube looks like a bellows. The slope between the bellows and the bellows will significantly affect the liquid. The influence of the internal structure of the bellows comes from the harm of the liquid fitness movement inside and outside the pipeline, so the influence level is stronger and more complete. Even if the liquid rate is low, low, it can still enter a neutral condition. The temperature field of the thick wall of the bellows heat exchanger is small, which can reduce the heat transfer coefficient of the wall thickness, improve the thermal conductivity inside and outside the pipeline, and improve the overall thermal conductivity.
2. Unembroidered steel bellows can bear excessive temperature difference.
The wall thickness of the corrugated pipe is only 0.5-0.8mm, which can be said to be very thin, because the distinctive arc shape and forming production process of the corrugated pipe further improves the working ability to withstand pressure at the level of working ability. The working pressure of unilateral rupture of the bellows measured in the laboratory is generally about 20mpa, and in specific application, the working pressure adjustment is reliable in the following 6.4mpa. The bellows heat exchanger we often use is made of stainless steel sheet, which can be integrated into a higher operating temperature (up to 450 degree ). In addition, the corrugated pipe is a flexible component with a certain heat compensation ability, and it has good adaptability to industrial equipment with relatively large temperature difference and low internal stress during work. Compared with the general pipeline, it has obvious advantages.
3. Stainless steel corrugated pipe, scale cleaning function is complete.
The corrugated pipe adopts high-quality stainless steel, which is resistant to corrosion, and more importantly, the distinctive internal and external wave pattern of the corrugated pipe continues to be washed by the compound substance, and the internal and external surface surface of the heat exchanger tube is not easy to deposit dust. The refractive index of each part of the bellows is constantly changing, so the linear telescopic index difference between the metal material bellows and the stain is very large, when the pollution material is caused, the stain and the surface of the bellows cause a supporting force, and the stain can be reduced, so as to ensure automatic cleaning and automatic scale cleaning. These are incomparable to other heat exchange tubes.
4. Stains have strong corrosion resistance.




