Kettle Reboiler Type Heat Exchangers

Primary Applications of Brazed Plate Heat Exchanger in HVAC/R Brazed plate heat exchangers are ubiquitous in modern systems due to their efficiency and compact size.

PARTS OF PLATE HEAT EXCHANGER

Applications of Plate Heat Exchanger in HVAC/R In the context of chillers and HVAC systems, Plate Heat Exchangers are used as: Evaporators: Where the cold refrigerant boils and absorbs heat from the chilled water

Advantages vs. Shell-and-Tube Exchangers Feature Plate Heat Exchanger Shell-and-Tube Heat Exchanger Efficiency Very High (Turbulent flow, thin plates) Moderate (Mostly laminar flow, thicker tube walls) Size & Weight Compact (Small footprint for its capacity) Large and Bulky Cost Lower cost for a given duty Often higher cost for same...

Types of Plate Heat Exchangers Type Description Common Use Gasketed Plate Uses rubber gaskets to seal plates. The major advantage is that the stack can be easily opened for cleaning, inspection, or adding/removing plates to change capacity. Most common type. Used in chillers (as evaporators/condensers), domestic hot water systems, and...

Advantages of Plate Type Heat Exchanger Plate Heat Exchanger (PHE or PHEX) is a highly efficient type of heat exchanger that uses multiple, thin metal plates to transfer heat between two fluids.  How It Works The fundamental principle is simple: two fluids at different temperatures flow on opposite sides of a thin metal plate. Heat is...

Brazed Plate Heat Exchanger – How It Works The operating principle is identical to other plate heat exchangers but in a more robust package:

What is a Brazed Plate Heat Exchanger? A BPHE is constructed from multiple thin, corrugated metal plates (typically stainless steel) stacked together. Unlike a gasketed plate heat exchanger, a BPHE has no rubber gaskets or a frame. Instead, the entire plate pack is assembled and then placed in a vacuum furnace where a brazing material […]

Types of Evaporators Evaporators are classified based on two main criteria: How they are constructed and 1. Classification by Construction & How Fluid is Cooled A. Shell and Tube Evaporator This is the most common type in water chiller systems. It consists of a cylindrical shell (a large pressure vessel) with a bundle of tubes inside....

Types of Condensers How a condenser rejects heat depends on its type. The three main types are: Disadvantages: Less efficient, especially on hot days. Larger physical size and noisier due to the fans. Common in smaller commercial applications or where water is scarce

Role of Condenser in Chiller? To understand its role fully, it’s best to see it in the context of the refrigeration cycle: Key Functions of the Condenser:

Applications Of Evaporator Industry Application Purpose of the Evaporator HVAC&R Refrigerators, Freezers, AC Units Absorb heat from the air or space to be cooled. Food & Beverage Juice, Milk, Sugar Concentration Remove water by boiling it off to concentrate the product. Chemical Solvent Recovery, Acid Concentration Separate...

An evaporator is a heat exchanger designed to absorb heat from a surrounding environment or fluid by evaporating a liquid refrigerant (or process fluid) inside it. This process of absorbing latent heat of vaporization provides a powerful cooling effect. 1. Refrigeration and Air Conditioning (HVAC&R) This is the...

Shell and Tube Evaporator vs. Condenser Feature Evaporator Condenser Purpose Absorbs heat to boil/evaporate a liquid. Rejects heat to condense a vapor. Phase Change Liquid → Vapor (on one side) Vapor → Liquid (on one side) Common HVAC Use In the chiller to cool water. In the chiller to reject heat to...

Material of Construction of plate Heat Exchanger he Material of Construction (MOC) for a plate heat exchanger is a critical selection criterion that directly impacts its performance, longevity, and suitability for a specific application. The choice depends on the fluids being used, their temperatures, concentrations, and operating pressures. The...

Applications of Condenser Industry Application Purpose of the Condenser Power Generation Steam Turbine Surface Condenser Create vacuum for efficiency & recycle boiler feedwater. HVAC&R Refrigerator, AC Unit, Heat Pump Reject heat from the system and liquefy the refrigerant. Chemical Processing Distillation Column Overhead Separate chemical...

Application of Condenser? A condenser is a device or unit used to condense a substance from its gaseous to its liquid state, typically by cooling it. The latent heat released during this process is transferred to a coolant medium. This fundamental principle is applied across countless industries. 1. Power Generation Industry This is one of the...

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...