Double Shell and Tube Heat Exchanger for Steam Heating
As a traditional type of heat exchange equipment, shell-and-tube heat exchanger has been applied for ages. It has been extensively applied in many industrial departments, especially in such industries as chemical engineering, petroleum and energy source. Shell-and-tube heat exchanger is composed of many tubes which constitute a tube bundle that serves as the heat transfer surface of heat exchanger. It is hereby also known as tubular heat exchanger.
Features
Simple structure, easy manufacturing
(1-2000m³/h)
Large processing quantity (1-2,000m³/h)
Extensive material selection (carbon steel, stainless steel, copper or other metals)
Stable and reliable operating state
Strong adaptability (applicable to almost all industries)
(≤800°C;≤6.0Mpa)
Adaptability to high temperature and pressure (≤800°C; ≤6.0Mpa)
Generally speaking, shell and tube heat exchanger is easy to manufacture, low production cost, wide range of selected materials, easy cleaning, adaptability, large processing capacity, reliable work, and can adapt to high temperature and pressure. Although it is compact in structure, heat transfer lightness and unit metal consumption can not be compared with the plate and plate and fin heat exchanger, but it has some of the aforementioned advantages, and thus in the chemical industry, petroleum and energy industries are still in a dominant position in the application.
Shell and tube heat exchanger is connected to the tube plate, and then fixed with the shell. Its type is roughly divided into fixed tube plate type, kettle floating head type, U-tube type, sliding tube plate type, stuffing box type and casing type and so on, which we have briefly introduced earlier. According to the type of media, pressure, temperature, dirt and other conditions, the connection between the tube plate and the shell of various structural type features, the shape of the heat transfer tube and heat transfer conditions, cost, maintenance and inspection of the convenience of the situation to choose to design and manufacture a variety of shell and tube heat exchanger