High Efficiency Low Cost Gas Steam Generator


The single-shaft combined-cycle power generation system; in which the gas turbine, steam turbine and generator (STAG™) are installed in a tandem arrangement on a single shaft; has emerged as a preferred configuration resulting from simplicity of controls and operation and demonstrated high reliability.

Power Engineering 3B2 - Chapter 7 Flashcards | Quizlet

"Steam produced from a boiler drives a steam turbine, which in turn drives the electric generator. The low pressure exhaust steam from the turbine is supplying the required heat to the process. The condensed steam from the process is then returned to the boiler."

Steam Driven Generators | Steam Turbines and Electric

Steam Driven Generators: Steam Turbines and Electric Generators. A steam turbine driven generator, sometimes known as "turbo generators", can be best explained by understanding a steam turbine and a generator separately. A steam turbine is a steam-driven driver. Water is heated at an extremely high temperature to convert it into steam.

Cleaver-Brooks | ClearFire®-H Boiler

85% efficiency is achievable for high-pressure steam with an optional flue gas economizer package. We guarantee 85% efficiency on low pressure steam. 99% or better dry quality steam assures the highest possible steam process efficiency.

ARPA-E | High Efficiency Generator System

However, usage of small CHP systems is not widespread because systems currently on the market are limited by high price, low efficiency, and short lifetime. The GENSETS program seeks to develop 1 kW (electric) CHP generators that have high fuel-to-electricity generation efficiency, long life, low cost, and low emissions.

Best Generator Buying Guide - Consumer Reports

• Portable power stations are relatively new to the market, and they typically cost more than portable gas generators. • For those concerned about noise, note that these devices are extremely

Product note High power 4-pole generators from 50 to 85 MVA

with low total cost of ownership Major benefits: – Enables a compact power system with low CAPEX – Reduced space, weight, vibration and noise levels – Complete and fully matching generator package – High partial load efficiency, max. point > 98% – Long maintenance interval – Lower operating cost – Short lead times

Calculate How To - Energy.gov

If the plant has only one steam generator (boiler), uses a single fuel, and has a single steam pressure level, it is relatively easy to assign a cost to the steam. However, in most cases, there are multiple steam sources and multiple fuels. There are also multiple steam pressure levels with multiple

Industrial & Commercial Boiler Markets Served | Superior Boiler

Whether providing high-efficiency, low emissions auxiliary boilers to coal or otherwise fired power plants across the United States, or heat recovery steam generators to natural gas fired turbine plants, you will find Superior boilers serving the needs of power generation customers for years to come.

Combined-Cycle Development Evolution and Future

1. High Thermal Efficiency- Combined-cycle thermal efficiency is higher than that of other conventional power generation systems. 2. Low Installed Cost- Combined-cycle equipment is pre-engineered and factory-packaged to minimize installation time and cost. All major equipment (gas turbine generator, heat recovery steam generator [HRSG], and

Steam Generator Efficiency | Power Engineering

Thermodynamics shows that work and efficiency of a steam generator will improve with increased pressure. Let's increase the steam pressure to 2,000 psia from Example 2, where the condenser

Green Steam Engine Home Page

It employs an ordinary household pressure cooker or a small water tube boiler on a low simmering fire. Its closed-loop system recycles the exhaust heat and maintains the water level in the boiler for high efficiency. This model steam engine operates the system on 2.5 to 30 psi of steam pressure. The system is scalable for larger requirements.

Residential Steam Shower Generators MS90-400 | MrSteam

Mr. Steam eSeries Generators are the most efficient, the cleanest, greenest, quietest, and most reliable generator for your home steam shower. E-Series Generators are crafted from stainless steel and assembled with meticulous attention to detail.

Steam Generators - Page Industrial Equipment Inc

Steam generators, boilers and economizers for Minnesota, North Dakota and South Dakota. Call for your free consultation: 952-922-4022.

Combined Heat and Power Technology Fact Sheet Series

and an air-cooled generator producing variable voltage and high-frequency AC power. This high-frequency AC output (about 1,600 Hz for a 30 kW machine) is converted to constant 60 Hz power output in a power conditioning unit. The recuperator is a heat exchanger that uses the hot turbine exhaust gas (typically around 1,200°F)

High Efficiency Thermal Fluid Steam Generators from American

An industrial process steam generator normally includes an HPR (High Pressure Return) System to collect the condensate from the process so that it can be treated and returned back to the steam generator. An HPR system improves any steam system efficiency by 15-35% depending on operation so it is a good fit to American Heating Company's

Steam Generators, Low Pressure Boiler - Ultimate Washer

A steam generator is used as a source of heat for thawing and de-icing aggregates. This low pressure boiler also speeds up the curing process for pre-cast concrete, pipe, pre-stress, block operations, saturating the curing area with steam, uniformly heating the concrete and speeding up the normal process.

Combined cycle gas turbines | IPIECA

A combined-cycle power system typically uses a gas turbine to drive an electrical generator, and recovers waste heat from the turbine exhaust to generate steam. The steam from waste heat is run through a steam turbine to provide supplemental electricity.

Gas Engines | INNIO Jenbacher | 0.2-10 MW

Jenbacher Gas Engines. INNIO's Jenbacher gas engines are available in the 0.3-10.0MW electrical output range for an individual generating set. Jenbacher gas engines are renowned for robust performance in challenging conditions and difficult fuel gases. Jenbacher gas engines are manufactured in the town of Jenbach, Austria in the Tyrol.

Biopower - Projects - Technologies - Gasification

Gasification and production of a clean fuel gas makes a wide array of power options possible, including the use of advanced power systems with higher efficiencies than those obtained from steam turbines. At the low cost end of the spectrum, gasifiers coupled to a high-efficiency, simple-cycle gas turbine offer simplicity as well as efficiencies

Heat Recovery Steam Generators (HRSG) | GE Power

Heat Recovery Steam Generators The heat recovery steam generator (HRSG) provides the thermodynamic link between the gas turbines and steam turbines in a combined-cycle power plant. Each HRSG solution is custom-engineered to meet your desired operating flexibility and performance requirements.

Options for Improving the Efficiency of Heat Recovery Steam

The low exhaust gas temperature from gas turbines, typically ranging from 900 to 1050F, generates less steam on unit gas mass basis in the HRSG evaporator compared to a package boiler. On the other hand, in a steam generator or package boiler, the flue gas stream is cooled from adiabatic combustion temperature of 3300 F and hence generates a

Generators for steam and gas turbines

6 GENERATORS FOR STEAM AND AS TURBINES 7 — Low cost of ownership Together with our customers, ABB keeps pushing the generator frontline. Our technology investment over 130 years yields best-in-class turbine generators with high flexibility, efficiency and reliability, resulting in low cost of ownership and high customer satisfaction.

Utility Power Generation | GE Power Generation

GE works closely with its utility and IPP customers to provide power plant solutions that facilitate this low cost driven through high-efficiency gas turbine and combined-cycle equipment, as well as economies of scale through larger capacity power plants.

Steam Boilers - Parker Boiler Co. | Industrial & Commercial

Efficient Parker Boiler atmospheric low pressure gas burners provide high combustion efficiency and uniform heat distribution. Burner Controls Automatic burner controls provide electronic flame supervision and intermittent ignition, dual low water cutoffs, dual fuel valves and variable rate firing on natural gas.

Furnaces and Boilers | Department of Energy

Steam boilers operate at a higher temperature than hot water boilers, and are inherently less efficient, but high-efficiency versions of all types of furnaces and boilers are currently available. To learn more about furnaces, boilers and other types of home heating systems, explore our Energy Saver 101 infographic on home heating.

Combined Heat and Power Technology Fact Sheets Series: Fuel Cells

For CHP applications, gas turbines typically have favorable economics in sizes greater than five MW. Gas turbines are well suited for industrial and institutional CHP applications because the high temperature gas turbine exhaust can either be used to generate high pressure steam or used directly for heating or drying.

Steam Turbine Efficiency - Turbines Info

Aug 06, 2011 · The electrical generating efficiency of standard steam turbine power plants varies from a high of 37% HHV4 for large, electric utility plants designed for the highest practical annual capacity factor, to under 10% HHV for small, simple plants which make electricity as a byproduct of delivering steam to processes or district heating systems.

Steam Generator vs. Steam Boiler | Powerhouse

As water passes through the coil, the heat is transferred from the hot gases which causes the water to convert to steam. The generator design does not utilize a steam drum where the steam of a boiler has a disengagement area from the water in so the use of a steam/water separator to achieve 99.5% steam quality is required.

Superheated Steam Generators - MHI-INC

Steam output: 36-108kg/hr – 250kg/hr. OAB ® Models. Models (36kg/hr, 72kg/hr, 108 kg/hr or custom). Please specify the incoming three-phase line voltage. Temperature Range: 300°C, 500°C, 800°C and Custom

Toyota develops high-efficiency 'free piston' no-crankshaft

Jul 07, 2014 · A new design for a piston-free linear engine generator has just been released by Toyota. With remarkable efficiency, the device might be scaled up to compete with electric power plants used in

Combined Heat and Power Technology Fact Sheets Series: Steam

A steam turbine is driven with high pressure steam produced by . a boiler or heat recovery steam generator (HRSG). Unlike gas turbines or microturbines, steam turbines do not directly consume fuel. Rather, the fuel driving the process is the fired boiler or plant equipment that produces heat for the HRSG (e.g., a gas turbine). Table 1.

Competitive Advantages: Power Plant Wins with Low Fuel Costs

The LEC facility includes two SGT6-8000H gas turbines, one SST6-5000 steam turbine, two air-cooled SGen6-1200A generators, one hydrogen-cooled SGen6-2000H generator, two heat recovery steam

High-Pressure Steam Generators | Sigma Thermal

The NUK® High-Pressure Steam Generator is a closed-looped (hermetically sealed) system that produces steam for high-temperature applications. Therefore, this steam generator is able to produce non-toxic process heat while offering the same advantages of a conventional hot oil system .

Gas Pressure Reduction, Clean Power Generation, Turboexpander

The high-speed permanent magnet motor generator used in Calnetix's turboexpander is simply constructed and operates with very little losses, which translates into low cost of ownership. FIT's highly efficient motor generator has variable speed and load capabilities and provides a greater power density and a smaller footprint than