产品名称 | 锯齿形翅片管 | 材料 | 可进行电弧焊接的任何材料组合 |
---|---|---|---|
焊接工艺: | GMAW | 管道尺寸: | 1.00″ 至 12.75″ 外径 |
鳍片高度: | 0.375 英寸至 1.25 英寸 | Fin Pitch: | 每英寸 1 至 7 个鳍 |
鳍片厚度: | 20ga (.035″) 至 16ga (.060″) | 鳍片宽度: | 5/32″ 或 5/16″ |
申请: | 热交换器,锅炉,天然气处理等。 | ||
强光 | Heat Exchanger Serrated Finned Tube, P9 Serrated Finned Tube |
Serrated FinTube , ASTM A335 P9 Alloy Steel Pipe with 11Cr Fin for Heat Exchanger
Serrated fin tubes, also known as serrated extended surface tubes, are a type of heat exchanger tubes designed to enhance heat transfer efficiency. They have serrated fins attached to the outer surface of the tube, providing a larger surface area for heat exchange. The serrated fins on these tubes create turbulence in the fluid medium flowing over them, which helps to improve heat transfer. This turbulence disrupts the boundary layer near the tube surface, facilitating better heat transfer between the fluid and the tube. Serrated fins also minimize the risk of fouling and increase the overall heat transfer coefficient.
The material used for serrated fin tubes can vary depending on the specific application requirements, but commonly used materials include carbon steel, stainless steel, copper, and aluminum. The choice of material depends on factors such as temperature, pressure, corrosion resistance, and mechanical strength.
TONG CHUANG 集团'的焊接螺旋锯齿形翅片管 | |
焊接工艺 | GMAW |
管道尺寸 | 外径 1.00 英寸至 12.75 英寸 |
翅片高度 | 0.375 英寸至 1.25 英寸 |
鳍片宽度 | 5/32 英寸或 5/16 英寸 |
鳍片厚度 | 20GA(0.035 英寸)至 16GA(0.060 英寸) |
鳍片间距 | 每英寸 1 至 7 个鳍片 |
材料 | 任何可进行电弧焊接的材料组合 |
管道长度 | 无实际限制 |
焊接实心翅片管和焊接锯齿形翅片管有什么区别?
它们的主要区别在于翅片的设计。
1.焊接实心翅片管的翅片是实心的,沿管子长度方向连续分布。这些翅片提供了较大的传热表面积,可以提高热交换器的效率。不过,与锯齿形翅片相比,实心翅片也会产生较大的压降。
焊接锯齿形翅片管的翅片沿其长度方向呈锯齿状或缺口状。这些锯齿有助于破坏边界层,提高传热效率。与实心翅片相比,锯齿形翅片还能降低压降。
HFW(高频焊接)螺旋锯齿形翅片管的优点包括
提高传热效率:翅片上的锯齿有助于破坏边界层,增加湍流,从而提高传热效率。
降低压降:锯齿还能降低翅片管上的压降,从而节约能源并提高系统性能。
结构耐用:高频焊(HFW)焊接工艺可在翅片和基管之间形成坚固耐用的粘接,可承受高温和高压。
用途广泛:HFW 螺旋锯齿形翅片管具有高效率和耐用性,可用于发电、化学处理和暖通空调等多种应用。
应用
These finned tubes find application in various industries where efficient heat transfer is crucial, such as in power plants, chemical processing plants, HVAC systems, refrigeration, and many other heat exchanger applications.
1.发电厂(电厂、核电厂、热电厂和地热发电厂)的热交换器装置;
2.高腐蚀性系统(冷凝器、蒸发器、海水淡化、施肥、尿素系统、氨、气体、腐蚀性酸);
3.石油、化工和石化工业;
4.食品加工和制冷行业;
5.天然气处理;