what the meaning of firing steam generator

Generator - definition of generator by The Free

Define generator. generator synonyms, generator pronunciation, generator translation, English dictionary definition of generator. turbogenerator - generator consisting of a steam turbine coupled to an electric generator for the Martian's hood pointed at the batteries that were still firing across the river, and as it advanced it swung

Heat Recovery Steam Generators (HRSG) GE Power

2019-12-5 · 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.

heating - Should the sight glass of a steam boiler

2019-11-15 · We just had a new steam boiler installed and it is working great; all radiators are hot when the heat turns on etc. One thing I noticed though is that the site glass for the water level reads too high when the boiler is off: notice the water level is above even being visible in the sight glass.

Heat-Recovery Steam Generators: Understand the Basics

2002-6-18 · steam generation The starting point in the engine ering of a HRSG is the evaluation of its steam generation capability and gas and steam temperature profiles. For a conventional fired steam generator, one can assume a desired steam flow rate and exit gas temperature and then fire the necessary amount of fuel to meet the steam demand.

What are the main purposes of IGV in gas turbines? -

Gas turbines are designed to operate at full load with a specific firing temperature yielding a specific exhaust temperature. The purpose of adjustible inlet guide vanes (IGVs) is to enable the firing and exhaust temperatures to be maintained ne

Steam Generators, Low Pressure Boiler - Ultimate

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

Steam Generators, Low Pressure Boiler - Ultimate

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

METHODS OF STEAM GENERATION; STEAM BOILERS

2018-6-21 · METHODS OF STEAM GENERATION; STEAM BOILERS (steam engine plants In this place, the following terms or expressions are used with the meaning indicated: Once through boiler type of boiler, in which water is input at one side, and steam is HRSG Heat Recovery Steam Generator CFCB Circulated Fluidized Combustion Bed

pressurized in Chinese - pressurized meaning in Chinese

The bomb can be pressurized rapidly . Gas generator rocket can pressurize a high-pressure feed system . The term "externally pressurized bearings" is therefore to be preferred .

Generator - definition of generator by The Free

Define generator. generator synonyms, generator pronunciation, generator translation, English dictionary definition of generator. turbogenerator - generator consisting of a steam turbine coupled to an electric generator for the Martian's hood pointed at the batteries that were still firing across the river, and as it advanced it swung

Design and Activation of a LOX/GH Chemical Steam

2013-4-10 · Design and Activation of a LOX/GH Chemical Steam Generator G.P. Saunders 1 Jacobs Technology Group, Stennis Space Center, MS, 39529 it was decided that the steam supply system would be rented, meaning a commercial style portable boiler system be rented and brought on site. It was soon apparent that Figure 5 shows a firing of the DTF

Boiler (Steam Generator) - Coal Fired Power Plant

2019-11-27 · A boiler or Steam Generator (prime mover) is an integral device in a fossil fuel power plant used to produce steam by applying heat energy to water. A boiler incorporates a furnace in order to burn the fossil fuel (coal, gas, waste etc.) and generate heat which is transferred to water to make steam.

Duct Firing or Turbine Inlet Cooling Stellar Energy Blog

For this reason the Combined Cycle Plants with maximum supplementary firing are only of minimal importance nowadays, in comparison to simple Combined Cycle installations. However, they have two advantages that is 1) coal can be burned in the steam generator as the supplementary fuel, and 2) very good part load efficiency.

Boiler Safety, Troubleshooting and Inspection -

Pressure control (steam) - similar to the temperature control, but maintains a steam pressure setpoint; High-pressure cutoff (steam) - if steam pressure exceeds the high-pressure safety setpoint, shuts off fuel flow to the burner and requires manual reset to resume boiler firing

Heat recovery steam generator Wikipedia

2019-6-30 · A heat recovery steam generator (HRSG) is an energy recovery heat exchanger that recovers heat from a hot gas stream. It produces steam that can be used in a process (cogeneration) or used to drive a steam turbine (combined cycle).

METHODS OF STEAM GENERATION; STEAM BOILERS

2018-6-21 · METHODS OF STEAM GENERATION; STEAM BOILERS (steam engine plants In this place, the following terms or expressions are used with the meaning indicated: Once through boiler type of boiler, in which water is input at one side, and steam is HRSG Heat Recovery Steam Generator CFCB Circulated Fluidized Combustion Bed

Heat Recovery Steam Generator - Wiki - odesie by

The HRSG also has supplemental firing in the duct that raises gas temperature and mass flow. This section is intended to provide turbine operators with a basic understanding of heat recovery steam generator (HRSG) design and operation. The power generation block of the facility produces electrical power in two separate islands:

Combined cycle power plant - Wikipedia

2019-11-30 · A combined cycle power plant is an assembly of heat engines that work in tandem from the same source of heat, converting it into mechanical energy.On land, when used to make electricity the most common type is called a Combined Cycle Gas Turbine (CCGT) plant. The same principle is also used for marine propulsion, where it is called a combined gas and steam (COGAS) plant.

Duct Firing or Turbine Inlet Cooling Stellar Energy Blog

For this reason the Combined Cycle Plants with maximum supplementary firing are only of minimal importance nowadays, in comparison to simple Combined Cycle installations. However, they have two advantages that is 1) coal can be burned in the steam generator as the supplementary fuel, and 2) very good part load efficiency.

What is a Steam Boiler? Classification of Steam Boilers

Todays steam generating systems owe their dependability and safety to more than 125 years of experience in the design, fabrication and operation of water tube boilers. Boiler classification can be based on many factors like usage, fuel fired, fuel firing system, type of arrangement etc. The commonly known types are pulverized coal fired boilers, fluidized bed boilers, super critical boilers

Combined-Cycle Power Plant How it Works GE

2019-12-6 · A combined-cycle power plant uses both a gas and a steam turbine together to produce up to 50 percent more electricity from the same fuel than a traditional simple-cycle plant. The waste heat from the gas turbine is routed to the nearby steam turbine, which generates extra power.

What is Steam Flashing? Electrical4U

2019-11-30 · What is Steam Flashing? February 26, 2018 February 24, 2012 by Electrical4U. Where as normal steam is produced mainly from Boiler or waste heat recovery steam generator (HRSG). Normal steam generation requires the firing of primary or secondary fuel in the Boiler or HRSG.

Boiler Safety, Troubleshooting and Inspection -

Pressure control (steam) - similar to the temperature control, but maintains a steam pressure setpoint; High-pressure cutoff (steam) - if steam pressure exceeds the high-pressure safety setpoint, shuts off fuel flow to the burner and requires manual reset to resume boiler firing

Foaming and priming in boilers - Lenntech

Priming is the carryover of varying amounts of droplets of water in the steam (foam and mist), which lowers the energy efficiency of the steam and leads to the deposit of salt crystals on the super heaters and in the turbines. Priming may be caused by improper construction of boiler, excessive ratings, or sudden fluctuations in steam demand.

Forced through-flow steam generator - Deutsche

1985-6-4 · Otherwise this steam generator is constructed similar to the steam generator according to FIG. 1. After shutdown of the described forced flow-through steam generator the complete circulation circuit is filled by means of a refilling. In case of shutdown the water in the economizer 10 is replaced by steam due to stored heat.

Operation results of power station with petroleum coke

2013-3-14 · firing boiler Petroleum cokes (PC) is a by-product from the oil refining process. In recent years, deep drawing oil technology has been caused by vanadium are both necessary meaning that the following technological problems had to be solved. In this Generator. Output (generator terminal): 122,223 kVA/110,000 kW

STANDARD TECHNICAL SPECIFICATION FOR MAIN

2010-12-22 · Thus, the standardisation of main plant (Steam generator, turbine-generator and auxiliaries) was taken up as a first step. ash handling plant (AHP), water treatment system, etc. is being taken up in the next phase. I am glad that the standard technical specification for Main Plant Package has been finalized by the 2.1.22 Auxiliary steam

What is the effect of the swelling and shrinking of a

This is a natural occurrence. When metal is heated, it expands, and when it is cooled it contracts. The effect - if done properly - is not noticeable over many years, and I have rebuilt boilers that were 35 years old but without replacing the stea

HRSGs for small plants - Rentech Boilers

The unit makes 10,000 lb/hr of steam on exhaust gas alone, double that with the duct burner in operation. The majority of Rentechs jobs are for saturated-steam service. When superheated steam is required for example, in combined-cycle service steam pressures go to

Steam Generators, Low Pressure Boiler - Ultimate

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

Steam & Sauna Glossary - Steam Sauna Bath

The SteamSaunaBath glossary of terms has been assembled to aid homeowners, architects, and contractors in the selection, specification, purchasing, and service of steam bath generators, steam showers, steam rooms, sauna heaters, sauna rooms, infrared heat therapy saunas, showers, tubs and bathing environments.

Engine definition and meaning Collins English

2019-12-6 · Engine definition: The engine of a car or other vehicle is the part that produces the power which makes the Meaning, pronunciation, translations and examples

Boiler (Steam Generator) - Coal Fired Power Plant

2019-11-27 · A boiler or Steam Generator (prime mover) is an integral device in a fossil fuel power plant used to produce steam by applying heat energy to water. A boiler incorporates a furnace in order to burn the fossil fuel (coal, gas, waste etc.) and generate heat which is transferred to water to make steam.

Heat Recovery Steam Generators - McIlvaine Company

2014-6-10 · HEAT RECOVERY STEAM GENERATORS Since we supplied our first HRSG to the Rio Pecos combined cycle plant (Texas, USA) in 1958, we have advanced HRSG technology to a new level of thermal and mechanical performance, reliability and ease of maintenance. With over 350 Foster Wheeler HRSGs in the field today with millions of operational

Design and Activation of a LOX/GH Chemical Steam

2013-4-10 · Design and Activation of a LOX/GH Chemical Steam Generator G.P. Saunders 1 Jacobs Technology Group, Stennis Space Center, MS, 39529 and C.A. Mulkey 2 and S.A. Taylor 3 National Aeronautics and Space Administration, Stennis Space Center, MS, 39529 The purpose of this paper is to give a detailed description of the design and activation of