(PDF) Boiler Automation using microcontroller

A Boiler or steam generator is employed wherever a source of heat is required, especially in food manufacturing industries such as Kaliti foods S.C. Our designed system monitors boiler's temperature, steam pressure, air/fuel ratio flow and feed water

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2011-10-31 · Boiler will be provided with Air flue gas system and air ductwork comprises of duct, dampers, and expansion joints supports etc. Provision for chemical dosing and blow down tanks have been envisaged for boiler to maintain the drum water and main steam

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Maintainence OF STEAM TURBINE - SlideSha

This ash is mixed with water to form slurry and is pumped to ash pond. STEAM TO MECHANICAL POWER: From the boiler, a steam pipe conveys steam to the turbine through a stop valve, which can be used to stop flow of steam in an emergency and through control valves that automatically regulate the supply of steam to the turbine.

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HEAT RECOVERY STEAM GENERATOR - myodesie.c

The function of the combined cycle heat recovery steam generator (HRSG) system is to provide a method to extract sensible heat from the combustion turbine (CT) exhaust gas stream. The heat is converted into usable steam by the heat transfer surfaces within the HRSG.

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Ministry of Environment, Forests and Climate Chang

2014-7-25 · consisting of pulverized coal fired super critical boiler, steam turbine generator with associated auxiliaries, creek water cooling systems, power evacuation system, water about 1000 tonnes/hour of superheated steam at a pressure of about 258 kg/cm2 and and conveys the same to the coal bunkers near the steam generator. Coal will be fed

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Method and apparatus for producing superheate

2000-10-17 · An apparatus for producing superheated steam using incineration heat of waste materials according to claim 2, wherein said backflow prevention means is provided at the side of at least one char combustion means to push back said fluidized bed medium toward said pyrolysis means, and is configured by a pressure differential generating means to

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Heating Fundamentals:Heat-Conveying Mediums

a drop leg of the system and finally back into the boiler, together with additional condensation draining from the radiators. Although the word "steam" should be applied only to saturated gas, the five following classes of steam are recognized: 1. Saturated steam . 2. Dry steam . 3. Wet steam . 4. Superheated steam . 5. Highly superheated

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Desuperheater Water Heater – Types, Working an

Desuperheater conveys superheated steam into facilitate contact with water the steam gets cooled through the vanishing it decreases the temperature of the steam. Maniks desuperheater specially intended to work in a refrigeration system so it uses noticing salts water inside to cool the refrigerant gas. Right when refrigerant gas in a

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steam Chap1

2010-9-12 · The steam circuitry serves dual functions: cooling the convection pass enclosure, and generating the required superheated steam conditions. Steam from the drum passes through multiple connections to a Fig. 16 Coal-fired boiler steam-water circulation system.

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Section 15.1 Water, Steam, and Ice - How Everything Wor

2009-3-9 · 15.1. WATER, STEAM, AND ICE 3 breaking bonds and converting ice into water, rather than making the ice hotter. The ice-water mixture remains at 0 °C until all of the ice has melted. When only water remains, heating it can again cause its temperature to rise. The heat used to transform a certain mass of solid into liquid, without

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US8443606B2 - Enhanced steam cycle utilizing a dua

An enhanced steam cycle utilizing a dual pressure recovery boiler with reheat. A dual pressure designed recovery boiler furnace is provided with a lower furnace and an upper furnace. The lower furnace is operated at a lower temperature to prevent or reduce corrosion of the lower furnace wall tubes. The lower furnace can be either a low pressure natural circulation steam generating (drum

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