Geothermal hvac systems are recognized by the us department of energy as the most efficient heating and cooling available, and with uncapped 30% tax credits through 2016 on the entire installation costs of your bosch geothermal heat pump system, your savings are compounded. Geothermal energy can be clean and reliable, and it is locally available in many areas. Nptel video lectures, iit video lectures online, nptel youtube lectures. The romans used heat from the earth in their spas, and it is still effectively used in this way in iceland currently. Slide 1 of 122, 2000 geothermal education office, 2000 geothermal education office. Dualsource heat pumps have higher efficiency ratings than airsource units, but are not as efficient as geothermal units. This longawaited second edition of geothermal reservoir engineering is a practical guide to the issues and tasks geothermal engineers encounter in the course of their daily jobs. Units and conversions, global energy reserves, energy demand and supply, historical developments in energy, environmental impacts of energy production, biogeochemical cycles, thermal power plants, hydro power, nuclear power, solar power, wind power, biomass energy, ocean energy, geothermal energy, hydrogen fuel, fuel. These turbines ideally need to be located in areas where there is strong wind and low atmospheric turbulence. Introduction coal as a source of energy characterization of coal conventional route for energy production from coal tutorial 1. This form of energy has been used by humanity of over 10,000 years. Explore geothermal energy with free download of seminar report and ppt in pdf and doc format. The word geothermal is derived from the greek word geo which means earth and the word thermal and the world thermal which means heat.
It includes simple definitions, descriptions, and figures and cites key national reports that provide further information. Next is technologies of changes geothermal energy into electrical energy, future of geothermal energy and advantages and disadvantages of geothermal energy. Introduction geothermal energy is energy from the heat of the earths core. Geothermal energy is a renewable energy resource, clean, environmentally friendly and depends on the temperature of hot reservoirs and its physical characteristics size, depth, existence of. Energy resources and technology nptel online videos. Banerjee,department of electrical engineering, iit kharagpur. Residential geothermal technology how geothermal works. Also, buildings in the us are responsible for a large share of the nations energy consumption and.
In order to harness the geothermal energy, hydrothermal convection system is used. Annual costs for common heating purposes can be reduced by more than 60%. Geothermal technologies program national renewable energy. The book focuses particularly on the evaluation of potential sites and provides detailed guidance on the field management of the power plants built on them. Lecture series on energy resources and technology by prof. Cleaner routes for energy production form petroleum crude week 5. Bioenergy, photovoltaics, solar energy, geothermal energy, hydropower, wind energy, climate change, clean energy technologies, learning curve, m arket transformation program, energy forecasts. Geothermal energy seminar report, ppt, pdf for mechanical. Another comprehensive definition is the objective of energy management is to achieve and maintain optimum energy procurement and utilisation, throughout the organization and. Methodology consists of combining probability density functions for uncertain estimates of temperature, area, thickness, and thermal recovery factor of a geothermal reservoir. Geothermal systems can reduce energy consumption by approximately. Geothermal heating and cooling of both commercial and residential buildings is already widespread throughout the world. Beneath the surface or crust of the earth, there are a number of heatproducing layers of rock, minerals, and magma, including the mantle, the outer core, and the inner core.
It is intended to help the young scientific professionals to keep their knowledge upgraded with the current thoughts and newer technology options along with their advances in the field of the utilization of different types of energy resources for. Intermediate and peaking units are power plants that have fast ramp rates and relatively lower. Renewable energy sources res, like wind and pv, due to their intermittent activity, originate a mismatching between offerdemand of power, and during several periods of the daynight an electricity surplus is generated. Energy conservation, less new energy needed for future economic growth. The course aims to introduce a general engineeringscience audience to the basic concepts of renewable energy. It is intended to help the young scientific professionals to keep their. In this context the annual natural flows of solar, wind, hydro, and geothermal energy and quantities grown by nature in the form of biomass often referred to as theoretical potentials would correspond to occurrences.
Pdf nonconventional energy resources by b h khan book free. Gerber, energy conversion lecture notes geothermal energy, 2009. The advantage of the diesel engine is its reliabilitythe design has been perfected over many years. A first course in renewable energy iap 2009 massachusetts institute of technology instructor mohammadreza alam phd course description this is an engineering introduction to renewable energy technologies and potentials. False 8 the composition of the earth can be determined in part from information on how earthquake waves travel through the earth. The average household in the united states uses 56 percent of its energy consumption for heating and cooling, accounting for the single largest energy expense for homeowners. Its practical emphasis is enhanced by the use of global case studies from real plants and. Distinguished from non commercial energy comprising fuelwood, agricultural wastes and animal dung collected usually by the user. Nov 10, 2014 an invited lecture given to the mcgill energy association in montreal, canada on nov 6, 2014. Geothermal energy is the heat contained in the solid earth and its internal fluids.
As the name suggests geo earth and therme heat, geothermal energy comes from heat produced by the earth. Geothermal gradient is the driving force for continuous conduction of thermal energy in the form of heat from the core to the surface the temperature gradient may sometimes reach over 4000 c. There is great potential for increasing the direct use of the earths heat, thereby reducing dependence on fossil fuels. Chapter12magneto hydro dynamic mhd power generation. Geothermal energy is energy from the heat of the earths core. Entry level geothermal professional certificate training. Uses of geothermal energy direct use of geothermal energy geothermal power plants geothermal heat pumps geothermal energy and the environment links to geothermal materials renewable slide show watch and listen what is geothermal energy. Conclusion geothermal heating system can replace fossil fuel heating system in a particular area. Energy production from biomass and wastes and energy conservation 51. The heat in question comes from the earths core, and is residual energy from the earths formation. Renewable energy source an overview sciencedirect topics.
To minimise energy costs waste without affecting production. Lund, geoheat center, oregon institute of technology introduction early humans probably used geothermal water that occurred in natural pools and hot springs for cooking, bathing and to keep warm. Geothermal energy isnt a renewable resource, because his origin is from earths core, but assigned to between these resources. Although other useful applications can also be foreseen. Used to obtain the probability distribution function for the stored energy heat in place and the recoverable heat. Also explore the seminar topics paper on geothermal energy with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. The geysers field in northern california boasts the largest geothermal complex in the world and the first successful demonstration of egs technologies in the united states. Nptel provides elearning through online web and video courses various streams. Geothermal energy can be used as a heat source in small enduse applications, but the consumers have to be located close to the source of heat. Pdf lecture notes on geothermal energy wiekert visser.
The geothermal energy of the earths crust originates from the original formation of the planet and from radioactive decay of materials in currently uncertain but possibly roughly equal proportions. Nonconventional energy resources by b h khan pdf free download. Introduction to geothermal energy free download as powerpoint presentation. Uses of geothermal energy direct use of geothermal energy geothermal power plants geothermal heat pumps geothermal energy and the environment links to geothermal materials renewable slide show watch and listen. The main advantage of dualsource systems is that they cost much less to install than a single geothermal unit, and work almost as well.
In this course, professor soumitro banerjee, department of electrical engineering, iit kharagpur nptel, gives 40 video lectures on the concepts of energy resources and technology, such as thermodynamics, fossil fuels, hydroelectric power, nuclear power generation, solar thermal energy conversion, photovoltaic power, wind energy, tidal energy, magnetohydrodyn amic power generation, geothermal. Lecture notes on geothermal energy mechanical engineering. Characterisitcs, development and utilization of geothermal. May 26, 2019 7 geothermal systems try to tap the solar energy trapped by the earth. Continued energy shortages have created added interest in geothermal energy for power generation. Principles, applications, case studies and environmental impact by ronald dipippo now in its new edition, this single resource covers all aspects of the utilization of geothermal energy for power generation using fundamental scientific and engineering principles. Geothermal energy a renewable energy source for electricity generation 2. Energy from wind is acquired through the use of large wind turbines. This free course, understanding deep geothermal energy, considers one of these alternative sources, geothermal energy, derived from the interior heat of the earth, and the potential for this alternative to supplant fossil and nuclear fuel to power social needs fast enough to avoid the likelihood of future global warming and other kinds of. Gg 140 lecture 34 renewable energy open yale courses.
The geysers field in northern california boasts the largest geothermal complex in the world and the. Mar 30, 2018 page 1 lecture notes on geothermal energy yehia khalil, ph. Lecture2 introduction to renewable energy sources renewable energy sources derive their energy from existing flows of energy from ongoing natural processes, such as sunshine, wind, flowing water, biological processes, and geothermal heat flows. The term energy management means many things to many people. The course deals with the production of energy from different fossil fuels through cleaner routes as well as from renewable resources. Technologies for clean and renewable energy production. These include wind energy, solar energy, biomass energy and geothermal energy. Energy conversion processes for the use of geothermal heat. Geothermal energy has significant potential as part of a renewable energy mix. The use of renewable and alternative energy sources can save us money, assure that our grandchildren and great grandchildren will have enough energy, and free us from the uncertainties of depending on energy supplies outside the united states. Geothermal energy energy from the earths core what is geothermal energy.
Heat from the earth can be used in many ways, from large and complex power stations to small and relatively simple pumping systems. The course deals with the production of energy from different fossil fuels through cleanerroutes as well as from renewable resources. Apr 17, 2020 lecture notes on geothermal energy mechanical engineering notes edurev is made by best teachers of mechanical engineering. This sets it apart from other terrestrial energy sources such as. Introduction to geothermal energy lecture ryan libbey. Geothermal energy is thermal energy generated and stored in the earth. Pdf nonconventional energy resources by b h khan book. The earth looking inward currently we are focused on looking outward for a solution e. Energy inside the earth where is geothermal energy found.
The geothermal energy is nothing but the heat from the earth and we can avail this to heat the buildings, generate electricity and much more. Potential exists to provide all energy requirements in. An invited lecture given to the mcgill energy association in montreal, canada on nov 6, 2014. Types of geothermal heat pumps geothermal heat pumps come in.
Geothermal energy is site specific but can be very cheap especially when used for direct heating. Pv, csp, bioenergy, wind, etc looking inward for geothermal energy requires improved technology and understanding. It utilizes a rich storage of unutilized thermal energy that exists under the earths crust. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Thermal energy is the energy that determines the temperature of matter. Geothermal energy currently supplies less than 1 percent of. Benefits of enhanced geothermal systems egs has the potential to be an important contributor to the u. Mar, 2020 explore geothermal energy with free download of seminar report and ppt in pdf and doc format. Fossil energy reserves and resources, although expanding over time, are fundamentally finite quantities. This document is highly rated by mechanical engineering students and has been viewed 242 times. Types of renewable and alternative energy there are several renewable energy sources that are in use.
Characteristics, development and utilization of geothermal resources john w. In many cases the alternative to a renewable energy source is a diesel engine that does emit pollutants and requires importedin most casesfuel. This paper deals with the use of geothermal resources for production of electricity energy. Download nonconventional energy resources by b h khan the book covers the various components of undergraduate course on nonconventional energy resources alternative energy resources, renewable energy resources quite well. Cleaner energy production from gaseous fuels week 6. Python textbook companion project fossee, iit bombay. Technologies for clean and renewable energy production nptel. Basics of geothermal energy production and use gives an overview of what you should know about this renewable energy resource. The values of geothermal energy october 20 6 energy imbalance service is a market service that provides for the management of unscheduled deviations in individual generator output or load consumption. Introduction to geothermal energy geothermal energy power. Presentation on geothermal energy linkedin slideshare.
The word geothermal comes from the greek words geo earth and therme heat. Free chemical engineering books download online chemical. The geothermal technologies program, a critical part of our overall effort, is making great strides toward increasing the viability and deployment of geothermal heat and power. The technologies looked at will include, solar energy, wind. Introduction to geothermal energy just energy blog. Mechanical engineering solar energy technology nptel. Introduction to geothermal energy geothermal energy. Geothermal energy refers to heat energy stored under the ground for millions of years through the earth formation.