In a coal based thermal power plant, the initial process in the power generation is coal handling. Electricity in bulk quantities is produced in power plants, which can be of the following types. Thermal electric power generation is one of the major methods. Vessel that heats water to become hot water or steam at atmospheric pressure water volume increases 1,600 times hot water or steam used to transfer heat to a.
It may also have 10 units of 250 mw which are now not used for the utility purpose but still some indu. In thermal power plants, the heat energy obtained from combustion of solid fuel mostly coal is used to convert water into steam, this steam is at high pressure and. Pdeen bandhu choturam thermal power plant is a project of haryana power generation corporation limited hpgcl. Ppt boiler powerpoint presentation free to download. Boilers performance indicators and benchmarks of a power station constructional and design features of boilers boiler auxiliaries losses and performance optimisation. Also high concentrations of deposits cause corrosion.
The energy of a thermal power station not utilized in power production must leave the plant in the form of heat to the environment. Coal handling plant in a thermal power generating station. It improves the thermal efficiency of boilers and prime movers. A guide to thermal power plants here only treatment part is discussed, with special reference to supercritical boilers. Specification of ultra supercritical power plants ppt. Thermal energy is the major source of power generation in india. The bursting chances are less but bursting produces greater risk to the damage of the property the bursting chances are higher but bursting doesnt produce any destruction to the whole boiler it is generally used for supplying steam on a small scale and is not suitable for large power plants it is used for large power plants 14. Thermal power plant description powerpoint slides learnpick. Thermal stations can be private industrial plants and central station. In modern power plant oil and coalfired boilers which is used for process and power generation, soot deposition on tubes acts as an insulator against heat transfer. Find powerpoint presentations and slides using the power of, find free. It requires less land as compared to hydro power plant. This is achieved by raising the steam in the boilers, expanding it through the turbine and.
Vessel that heats water to become hot water or steam at atmospheric pressure water volume increases 1,600 times hot water or steam used to transfer heat to a process. Depending on the type of fuel used such as coal, oil, gas different types of boilers can be used. Ppt power plant engineering powerpoint presentation. A boiler or steam generator is a closed vessel in which water, under pressure, is. Details related to boiler water chemistry can be found in chapter v of power plant instrumentation and control handbook. Boiler videos library contains a large collection of technical training movies on the topics of the steam boilers, power plant, mechanical, industrial safety and electrical engineering. While a boiler or more specifically steam boiler is an essential part of thermal power plant. How many boilers are used in the thermal power plant which. Browse and download power plant engineering books of various titles, written by many authors and published by a number of publications for free in pdf format.
Thermal power plant ppt free download as powerpoint. Primary air pa fan and secondary air fan have an important role to play in fuel combustion and must be provided in different ratios according to the fuel quantity. So in this article i will discuss the overall processes carried out at a coal handling plant in a coal based thermal power generating station. Steam turbines or steam engines used in steam power plants not only act as prime. Pa or primary air fans are important item in a thermal plant boilers as it lifts and carry coal to destination. If the waste heat is instead used for district heating, it is called cogeneration. Water quality control technology for thermal power plants current situation and future prospects 3. Introduction to power plants and boilers introduction power plants is an assembly of equipments that generates and delivers electrical energy by using the available energy.
View and download powerpoint presentations on boiler feed pump ppt. Introduction in india 65% of total power is generated by the thermal power stations. In thermal power plants, the heat energy obtained from combustion of solid fuel mostly coal is used to convert water into steam, this steam is at high pressure and temperature. This is regenerative feed water heating, typically known as regeneration. There are many different types of boiler used for different purposes like running a production unit, sterilizing equipment, sanitizing some area, to warm up the surroundings etc. Training, along with proper operation and maintenance procedures, are key.
Pulverizing is a means of exposing a large surface area to the action of oxygen and consequently helping combustion. Power plants can have different configurations based on the no of units and rating of the units. 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. Boilers are classified into different types based on tube content 1. Most commonly used in power plant bled steam is utilised to exchange heat before being cooled at the condenser. High thermal efficiency environment friendly significant breakthroughs in rd lower fuel cost per unit of power runofmine coal can be directly used. Its total capacity is 600 mw as at present with two units working with capacity. Boilers of thermal power plants debanjan basak cesc ltd. Turbine in thermal power plants generally 3 turbines are used to increases the efficiency. A thermal power plant basically works on rankine cycle. This waste heat can go through a condenser and be disposed of with cooling water or in cooling towers. Thermal power plant due to both power generation and heating,cfbc boiler capacity is greater than the same scale thermal power plant. It is a device used in steam boilers to transfer heat from the flue gases to the combustion air before the air enters the furnace.
Boiler steam generator coal fired power plant thermal power. A 200mw plant may require around 2000 tons of coal daily. Thermal power plant as the title infers is the place of mechanism which converts heat energy into electric power. Energy conservation method in power plant askpowerplant. Global and chinese pakistan thermal power plant industry, 2018 market research report thermal power plant industry, 202023 market research report is a professional and indepth study on the current state of the global pakistan thermal power plant industry with a focus on the chinese market. Suratgarh ppt free download as powerpoint presentation. Pdf an analysis of a thermal power plant working on a. Water quality control technology for thermal power plants. After fuel is being atomized by burner, flame is full of the wave furnace and transfer heat via furnace wall, this is 1st pass. A thermal power plant burns enormous amounts of coal. Coal is burnt in a boiler which converts water into steam.
This type of deposits should be removed on a regular basis. Boilers ppt download is a boiler shell type 3 passes wetback oilgas fired boiler. Thermal power plants contribute maximum to the generation of power for any country in thermal generating. Pulverizing process consists 3 stages classified as.
Largest thermal power plant in india mundra thermal power station located in the kutch district of. Thermal power plant installed capacity of heating load size, nature and other constraints, the scale of units to the main units of thermal power plant is much smaller than. Pulverizing plant in modern thermal power plant, coal is pulverized i. The expansion of steam in turbine produces mechanical power which drives the alternator coupled to the turbine. Role of primary air fan and secondary air fan in thermal. As the determination of the power generation returns for a thermal plant system in conditions of optimality is of profitable, economic concern to a plant operator that is, the income generated by. Types of centrifugal fans used in power plant boilers. Which type of boiler can be used in thermal power plants. We know the thermal power generation plant is the most conventional source of electric power, which offers the driving force for most of the industries. Ppt thermal power plant powerpoint presentation free. Temperature sensor resistance temperature detector rtd pt 100 is used to sense the temperature variation. Efficient coalfired thermal power plants and future prospectspower company is a coalred thermal power plant adopting the.
Download ebooks for free from engineering study material site. Advantages and disadvantages of a thermal power plant advantages. The purpose of boiler in thermal power plants is to covert water into steam with the help of heat energy generated by the combustion of fuels like coal. Boiler chemistry control and treatment of feed water. Powerpoint slide on thermal power plant description compiled by krishn. North chennai thermal power station, athipattu 630mw. Hydro power plant hydropower plant, working principle,type of hydro power plant,selection of hydro power plant powerpoint ppt presentation free to view distillation plant supplier distillation has lengthy been used as the separation procedure in the chemical and petroleum industries given that of its reliability, simplicity, and low.
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