Conduction Heat Exchangers

Shell and Tube Evaporator 1. Basic Definition A Shell and Tube Evaporator is a type of heat exchanger designed to evaporate a liquid into its gaseous state (or cause boiling) by transferring heat from a hot source fluid. It is the functional opposite of a condenser. 2. How It Works Heat is transferred from the hot fluid […]

Where and Why Shell and Tube Condensers Are Used The Shell and Tube Condenser is a critical component in industries where efficient, reliable condensation of large volumes of vapor is required. Its use is dictated by its unique advantages that match specific industrial needs. Primary Applications (Where They Are Used) 1. Power Generation (Thermal...

What is Shell and Tube Condenser? Shell and Tube Condenser: Short Notes 1. Basic Definition A Shell and Tube Condenser is a specific type of heat exchanger designed to condense a gaseous substance (vapor) into its liquid state by transferring its latent heat of vaporization to a coolant fluid. It is a direct application of the...

When To Select Shell and Tube Heat Exchanger You would specifically choose a Shell and Tube Heat Exchanger over other types (like Plate or Double-Pipe) when your application involves:

Advantages of Shell and Tube Heat Exchangers 1. Handles High Pressures and Temperatures 2. Robust and Durable Construction 3. Excellent Thermal Expansion Handling (in certain designs) 4. Easy Maintenance and Cleaning 5. Proven and Familiar Technology 6. Great Design Flexibility and Customization 7. Suitable for a...

Application of Shell and tube Heat Exchanger? 1. Power Generation Industry This is one of the most critical applications, where reliability is paramount. 2. Oil, Gas, and Petrochemical Refineries Refineries are perhaps the largest users of STHEs, with hundreds of units on a single site. 3. Chemical and Process Industries Similar to refineries, they...

Types of Shell and Tube Heat Exchanger The types of Shell and Tube Heat Exchangers (STHE) are primarily classified based on their construction design, which is largely determined by how they handle thermal stress and the desired flow path. The rear head and baffle design are key differentiators. 1. Classification by Rear...

Shell and Tube Heat Exchanger 1. Basic Definition A Shell and Tube Heat Exchanger (STHE) is a classic and versatile type of heat exchanger consisting of a shell (a large pressure vessel) with a bundle of tubes inside it. One fluid runs through the tubes (tube side), and another fluid flows over the tubes (within the...

What is process heating and cooling in heat exchanger? Process Heating and Cooling refers to the use of a heat exchanger to raise or lower the temperature of a fluid (a liquid or gas) to a specific, required value for a subsequent industrial step, reaction, or storage condition. It is the most common and direct application […]

Role of Heat Exchanger in Industry? The role of heat exchangers in industry is absolutely fundamental. They are the unsung workhorses of the industrial world, critical for efficiency, safety, process control, and conservation. In essence, a heat exchanger’s role is to transfer thermal energy from one fluid to another without mixing...

Gasket plate Heat Exchanger Vs Brazed Plate Heat Exchanger Feature Brazed Plate (BPHE) Gasketed Plate (PHE) Construction Permanently brazed together Held together by large bolts and gaskets Cleanability Cannot be opened. Chemical cleaning only. Can be fully opened for mechanical cleaning. Gaskets None. Eliminates leak points....

What is Brazed Plate Heat Exchanger? A Brazed Plate Heat Exchanger (BPHE) is a compact, efficient, and robust type of heat exchanger constructed by laser-welding and brazing multiple thin corrugated metal plates together into a single, inseparable unit. It’s a specific subtype of the broader Plate Heat Exchanger...

Heat Exchanger Suitable for Cryogenics, multiple streams The undisputed champion for this application is the Plate-Fin Heat Exchanger (PFHE), also known as a Brazed Aluminum Heat Exchanger (BAHX). 1. Brazed Aluminum Plate-Fin Heat Exchanger (BAHX/PFHE) This is the industry standard for almost all large-scale cryogenic applications. 2....

Heat Exchanger Suitable for Fouling fluids, slurries 1. Scraped Surface Heat Exchanger (SSHE) This is the ultimate solution for severe fouling or products containing large particles. . Wide Gap Plate Heat Exchanger A specialized variant of the standard plate heat exchanger designed for challenging fluids. 3. Spiral Heat Exchanger An excellent...

Heat Exchanger Suitable for Small scale, high pressure Double-Pipe (Hairpin) Heat Exchanger This is often the default and most economical choice for this specific niche. It is essentially a pipe within a pipe.Why it’s suitable for high pressure: Its design is fundamentally strong. It contains pressure just like a standard pipe, which can...

Heat Exchanger Suitable for Water conservation, moderate cooling? The most suitable and common type is the Closed-Circuit Cooling Tower (also known as a Fluid Cooler), which is a hybrid device. However, the best choice depends on your specific priorities. Here’s a breakdown of the top options, starting with the most recommended. 1....

Heat Exchanger Suitable for Medium pressure/temperature, high efficiency?         Plate Heat Exchangers (PHEs) This is often the go-to choice for high-efficiency duties in medium pressure/temperature ranges. 2. Compact Heat Exchangers (Specifically Plate-Fin) These are the champions of efficiency in...

Heat Exchanger Suitable for High pressure, temperature, large duties? Shell and Tube Heat Exchanger This design dominates in severe service conditions for several key reasons: Key Design Considerations for Severe Service Within the category of shell and tube exchangers, you must choose the right type of front head, shell, and rear head to handle...

What is Spiral Heat Exchanger? A Spiral Heat Exchanger is a specialized type of heat exchanger designed around two long, flat plates that are coiled around a central core to form two concentric, spiral flow channels for the two fluids. One fluid flows through the inner channel, and the other fluid flows through the outer channel in...

What is Spiral Heat Exchanger? A Spiral Heat Exchanger is a specialized type of heat exchanger designed around two long, flat plates that are coiled around a central core to form two concentric, spiral flow channels for the two fluids. One fluid flows through the inner channel, and the other fluid flows through the outer channel in...

What is Plate Fin Heat Exchanger? What is a Plate Fin Heat Exchanger (PFHE)? A Plate Fin Heat Exchanger (PFHE), also known as a Aluminium Brazed Heat Exchanger, is a type of compact heat exchanger characterized by its very high heat transfer surface area to volume ratio. It consists of corrugated fins sandwiched between parallel...

What is Plate and Frame Heat Exchanger? What is a Plate and Frame Heat Exchanger (P&FHE)? A Plate and Frame Heat Exchanger is the most common type of gasketed plate heat exchanger (gasketed PHE). It consists of a pack of corrugated metal plates clamped together in a frame. The name “plate and frame” specifically...

What is Double-Pipe (Hairpin) Heat Exchanger? A Double-Pipe Heat Exchanger is the simplest type of heat exchanger in its construction. It consists of one pipe mounted concentrically inside another, larger pipe. The two fluids flow through the exchanger: one through the inner pipe and the other through the annular space (the gap) between...

What is Air Cooled Heat Exchanger (ACHE / Fin-Fan)? An Air-Cooled Heat Exchanger (ACHE), often nicknamed a Fin-Fan, is a type of heat rejection device that uses ambient air as the cooling medium to cool or condense a process fluid. Instead of using water, it uses mechanical fans to force or draw air across a bundle of […]

What is Plate Heat Exchanger (PHE)? What is a Plate Heat Exchanger (PHE)? A Plate Heat Exchanger (PHE) is a type of compact heat exchanger that uses a series of thin, corrugated metal plates stacked together to transfer heat between two fluids. The plates are clamped in a frame, creating parallel flow channels for the fluids to […]

What is Shell and Tube Heat Exchanger (STHE)? What is a Shell and Tube Heat Exchanger (STHE)? A Shell and Tube Heat Exchanger (STHE) is a class of heat exchanger design and the most common type used in various industrial applications. It is built around a shell (a large pressure vessel) with a bundle of tubes inside...

How to Select Heat Exchanger Type Best For Key Advantage Key Limitation Shell and Tube High pressure/temperature, large duties Robustness & Versatility Large size, less efficient Plate (PHE) Medium pressure/temperature, high efficiency Compact & Highly Efficient Clogging, pressure limit Air Cooled (ACHE) Water conservation, moderate cooling...

Type of Industrial Heat Exchanger? Main Types of Industrial Heat Exchangers 1. Shell and Tube Heat Exchanger This is the most common type of industrial heat exchanger due to its versatility and ability to handle high pressures. 2. Plate Heat Exchanger (PHE) These are highly efficient and compact exchangers made of multiple thin plates. 3....

Advantages of Heat Exchanger Durability: Designed to handle high pressures, temperatures, and corrosive fluids.

Application of Heat Exchanger Heat exchangers are absolutely everywhere in industry and daily life:

Types of Heat Exchangers Heat exchangers come in many designs, but the main categories are: By Flow Configuration By Design and Construction

What is Heat Exchanger? A heat exchanger is a device designed to transfer heat between two or more fluids without allowing them to mix. The fluids can be liquids, gases, or a combination of both. They are separated by a solid wall (to prevent mixing) which allows thermal energy to pass from the hotter fluid to the colder one....

What is heat exchanger? A heat exchanger is a device designed to efficiently transfer thermal energy (heat) between two or more fluids. These fluids can be liquids or gases, and they may be separated by a solid wall to prevent mixing or be in direct contact. Heat exchangers are fundamental components in many industrial processes, […]