Tubular Heat Exchangers Apparatus

Product Description

A tubular heat exchanger apparatus is a type of heat exchanger that consists of a series of tubes through which a heat transfer fluid flows. It is used to transfer heat between two fluids or gases, without the two fluids coming into direct contact with each other. This is often done for purposes such as heating or cooling a fluid, condensing or vaporizing a gas, or maintaining different process streams at specific temperatures.Here are some key features and components of a tubular heat exchanger apparatus: 1. Tubes: The heat exchanger consists of multiple tubes, usually made of materials like stainless steel, copper, or other alloys, depending on the application. These tubes are typically arranged in a bundle or coil configuration.2. Shell: The tubes are housed inside a larger shell or casing. The shell is designed to contain one of the fluids while the other flows through the tubes. The space between the shell and the tubes is known as the shell side.3. Tube Passes: Tubes can be arranged in multiple passes, such as single-pass or multi-pass designs. Multi-pass designs allow for more efficient heat transfer.4. Tube Layouts: Tubular heat exchangers can have various tube layouts, including straight tubes, U-tubes, or helical coils, depending on the specific application and design requirements.5. Inlet and Outlet Ports: The heat exchange fluids are introduced into the heat exchanger through inlet and outlet ports, which are typically connected to pipes for fluid circulation.6. Baffles: Baffles or tube supports are often placed inside the shell to enhance heat transfer efficiency by creating turbulence in the fluid flow.7. Heat Transfer Fluids: One fluid (the hot or cold fluid) flows inside the tubes, while the other fluid (the cold or hot fluid) flows on the outside of the tubes within the shell. Heat is transferred between the two fluids through the tube walls.8. Heat Transfer Mechanisms: Heat transfer can occur through conduction, convection, and radiation, depending on the specific design and operating conditions.Tubular heat exchangers are commonly used in various industrial applications, including the chemical, petrochemical, pharmaceutical, and food processing industries. They are chosen for their efficiency, durability, and the ability to handle high-temperature and high-pressure environments. Different types of tubular heat exchangers include double-pipe heat exchangers, shell-and-tube heat exchangers, and helical coil heat exchangers, each with its own advantages and disadvantages depending on the application.Specification of Tubular Heat ExchangersApparatus: A small-scale Tubular Heat Exchanger system for use with an DIDAC Heat Exchange Service Unit to teach the fundamental concepts of heat exchangers. Comprises a number of sections of concentric tubes, the outer section constructed from clear acrylic for visibility and the inner tube from stainless steel. The tubes are easily dismantled for cleaning. A comprehensive instruction manual is included. Technical Description: Temperature measurement points: 6 off: 10 off: Hot fluid inlet Hot fluid inlet Hot fluid mid-position Hot fluid interim positions (3) Hot fluid outlet Hot fluid outlet Cold fluid inlet Cold fluid inlet Cold fluid mid-position Cold fluid interim positions (3) Cold fluid outlet Cold fluid outlet Number of tube sections: (can also be configured for Heat transfer area: 0.02m2 0.08m2max.