Thermal Engineering

Cogeneration: Definition, Process, Parts, Diagram, Advantages, Applications & Disadvantages

Cogeneration, also known as Combined Heat and Power (CHP), is a process that simultaneously produces electricity and useful thermal energy from a single fuel source. It enhances overall efficiency by utilizing waste heat for heating, cooling, or industrial processes, reducing energy losses compared to conventional power generation.

Cogeneration: Definition, Process, Parts, Diagram, Advantages, Applications & Disadvantages Read More »

Benson Boiler: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages

The Benson boiler is a high-pressure, water-tube boiler that operates on the principle of supercritical steam generation. It is a once-through boiler, meaning that water is converted into steam without the need for a drum. It was invented by Mark Benson in 1922 and is widely used in modern power plants for efficient steam generation.

Benson Boiler: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages Read More »

Locomotive Boiler: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages

A locomotive boiler is a fire-tube, multi-tube, horizontal, internally fired type of boiler primarily used in railway engines. It generates steam by burning solid fuel (coal) and is designed to produce high-pressure steam for operating locomotive engines efficiently. The locomotive boiler consists of a large cylindrical shell with multiple fire tubes, a firebox, and a

Locomotive Boiler: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages Read More »

Cochran Boiler: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages

The Cochran boiler is a vertical, multi-tubular, fire-tube boiler commonly used for small industrial applications. It is simple in design, occupies less floor space, and is known for its reliability. What is Cochran Boiler? A Cochran boiler is a vertical, fire-tube boiler with a hemispherical shell and multiple horizontal fire tubes. It uses solid, liquid,

Cochran Boiler: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages Read More »

Hartnell Governor: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages

A Hartnell Governor is a type of centrifugal governor that uses a spring-loaded mechanism to control the speed of an engine by adjusting the fuel supply. Unlike conventional Watt or Proell governors, which rely solely on centrifugal force, the Hartnell Governor uses a spring to improve stability and responsiveness. It is classified as a spring-loaded

Hartnell Governor: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages Read More »

Watt Governor: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages

A Watt Governor is a type of centrifugal governor used in steam engines to regulate speed by controlling the fuel supply. It was invented by James Watt and is one of the earliest mechanical governors. The working principle of the Watt governor is based on centrifugal force, which varies with engine speed. The governor consists

Watt Governor: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages Read More »

Porter Governor: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages

Governors are mechanical devices used to regulate the speed of an engine by controlling the fuel or steam supply. The Porter Governor is an improved version of the Watt Governor that includes a central dead weight in addition to the rotating balls. This additional weight enhances stability and precision, making it more effective for speed

Porter Governor: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages Read More »

Loeffler Boiler: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages

The Loeffler Boiler is a high-pressure, water tube boiler that operates on the principle of forced circulation and superheating steam using the heat from flue gases. It was developed to overcome the problem of salt and sediment deposition in water tube boilers. The Loeffler boiler is widely used in power plants to generate high-pressure steam.

Loeffler Boiler: Definition, Working, Parts, Diagram, Advantages, Applications & Disadvantages Read More »

Battery Ignition System: Definition, Working, Diagram, Construction, Advantages, Applications & Disadvantages

The Battery Ignition System is commonly used in automobiles to ignite the air-fuel mixture inside the engine’s combustion chamber. It utilizes a battery to generate the necessary electrical energy, which is then converted into a high-voltage spark to ignite the fuel.

Battery Ignition System: Definition, Working, Diagram, Construction, Advantages, Applications & Disadvantages Read More »