Shell And Tube Heat Exchanger Tube Bundle Design Case Sharing

Shell and Tube Heat Exchanger Tube Bundle Design Case Sharing

Requirement: In chemical production, high temperature reactants need to be rapidly cooled to a specific temperature for subsequent reaction steps.
Tube bundle design:
Tube selection: High temperature and corrosion resistant nickel-based alloy tubes were selected.
Arrangement: A dense, positively triangular arrangement is used to increase the heat transfer area.
Tube spacing: The tube spacing is carefully calculated to ensure a good flow of fluid between the tubes to avoid dead zones and short circuits.
Tube bundle length: According to the volume of the heat exchanger and heat transfer requirements, the tube bundle length is determined to be 7 metres.
Effect: The design effectively cools the reactants to the required temperature, improves the reaction's efficiency and the product's quality, and simultaneously extends the heat exchanger's service life.

Shell and tube heat exchanger is a kind of heat exchange equipment widely used in industry, and tube bundle is one of its core components.

The tube bundle usually consists of many tubes, which are arranged according to a certain arrangement and structure. The material of the tubes can be selected according to the specific use environment and medium, such as stainless steel, copper, titanium and so on.

In a shell-and-tube heat exchanger, the fluid in the tube bundle exchanges heat with the fluid in the shell and tube course. For example, in air-conditioning systems, cold water flows within the tube bundle while refrigerant flows within the shell and tube process, and the cooling effect is achieved through heat exchange.

Tube bundles are also commonly used in chemical production to cool or heat various chemicals.