Qingdao Wonderful Precision Device Co., Ltd Originated from 2005, It is a modern production service enterprise in the cold matching industry, integrating the design, production and sales of various heat exchangers and air-cooled heat exchanges, and is committed to providing customers with high-quality products and efficient energy-saving solutions. The company's products are...
Aluminum round tube aluminum fin heat exchanger-Design Parameters
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1.Internally threaded tubes enhance heat transfer
2.Increase the heat transfer area inside the tube. The internally threaded tube can increase the area by 20%~25% compared to the smooth tube with the same outer diameter;
3.The internal thread produces spiral flow, increases the speed of the liquid film on the tube wall, and increases the mixing degree of the two-phase fluid
4.During evaporation, the thread processing surface improves the gas core production conditions, increases the number of gasification cores,and enhances boiling;
5.During condensation, the internal teeth of the internal thread pierce the liquid fi lm and penetrate into the gas phase area, increasing the contact area with the gas phase;
Aluminum round tube aluminum fin heat exchanger-Material Selection
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