What is Mitsubishi 5EL-6 Steam Turbine ?
The Mitsubishi 5EL-6 steam turbine is a type of steam turbine designed and manufactured by Mitsubishi Heavy Industries (MHI). The turbine is used primarily in power generation applications and is known for its reliability, efficiency, and durability.
The 5EL-6 turbine is a single-stage impulse type turbine, which means that the steam is accelerated through a nozzle and impacts the turbine blades to generate power. The turbine is capable of producing up to 5 megawatts (MW) of power, and operates at a maximum speed of 6,000 revolutions per minute (RPM).
The 5EL-6 turbine is designed to be highly efficient, with an overall thermal efficiency of up to 42%. The turbine is also designed to be highly reliable, with a low maintenance requirement and a long service life.
MHI has produced a number of variations of the 5EL-6 turbine to suit different applications and operating conditions. Some of these variations include:
Condensing and backpressure turbines: These turbines are designed to operate in either a condensing or backpressure mode, depending on the requirements of the application.
Reheat turbines: These turbines are designed to operate with a reheat cycle, which improves the efficiency of the turbine by reheating the steam before it enters the turbine.
Dual-casing turbines: These turbines have two separate casings, which allows for better control over the steam flow and improves the overall efficiency of the turbine.
Overall, the Mitsubishi 5EL-6 steam turbine is a highly efficient and reliable turbine that is well-suited to a wide range of power generation applications.
What is Steam Turbine ?
A steam turbine is a type of heat engine that converts thermal energy in the form of steam into mechanical energy, which can then be used to generate electricity or perform other types of mechanical work. Steam turbines are commonly used in power plants to generate electricity, but they can also be used in a variety of other applications, such as marine propulsion, industrial processes, and district heating systems.
The basic operation of a steam turbine involves the use of high-pressure steam to rotate a set of blades attached to a rotor. As the steam flows over the blades, it exerts a force that causes the rotor to rotate, generating mechanical energy. This mechanical energy can then be used to drive a generator or other types of machinery.
Steam turbines can be classified into two main types: impulse turbines and reaction turbines. Impulse turbines are designed to work with high-pressure, low-volume steam, while reaction turbines are designed to work with lower-pressure, higher-volume steam. The design of a steam turbine will depend on the specific application and operating conditions.
In addition to their efficiency and versatility, steam turbines are also known for their reliability and durability. With proper maintenance and care, steam turbines can operate for many years with minimal downtime or maintenance.
What are the Specifications for Mitsubishi 5EL-6 Steam Turbine ?
Here are the specifications for the Mitsubishi 5EL-6 steam turbine:
- Type: Single-stage impulse turbine
- Power output: Up to 5 MW
- Maximum speed: 6,000 RPM
- Maximum steam flow: 65 tons/hour
- Inlet pressure: Up to 9.8 MPa (1420 psi)
- Inlet temperature: Up to 538°C (1000°F)
- Exhaust pressure: Up to 1.5 MPa (218 psi)
- Overall thermal efficiency: Up to 42%
- Turbine casing: Horizontal split casing
- Bearings: Journal bearings with forced lubrication
- Control system: Electronic control system with automatic load control
- Cooling system: Closed loop cooling system with cooling tower and pumps
Note that these specifications may vary depending on the specific application and operating conditions of the turbine.