1 / 13

Geothermal Plants

Geothermal Plants.

amalie
Download Presentation

Geothermal Plants

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Geothermal Plants • Geothermal energy originates from the original formation of the planet, from radioactive decay of minerals, from volcanic activity and from solar energy absorbed at the surface. It has been used for bathing since Paleolithic times and for space heating since ancient Roman times, but is now better known for generating electricity. Worldwide, about 10,715 megawatts (MW) of geothermal power is online in 24 countries. An additional 28 gigawatts of direct geothermal heating capacity is installed for district heating, space heating, spas, industrial processes, desalination and agricultural applications.[1]

  2. Geothermal Plants • Geothermal power is cost effective, reliable, sustainable, and environmentally friendly, but has historically been limited to areas near tectonic plate boundaries. Recent technological advances have dramatically expanded the range and size of viable resources, especially for applications such as home heating, opening a potential for widespread exploitation. Geothermal wells release greenhouse gases trapped deep within the earth, but these emissions are much lower per energy unit than those of fossil fuels. As a result, geothermal power has the potential to help mitigate global warming if widely deployed in place of fossil fuels.

  3. Geothermal Plants • The International Geothermal Association (IGA) has reported that 10,715 megawatts (MW) of geothermal power in 24 countries is online, which is expected to generate 67,246 GWh of electricity in 2010.[2] This represents a 20% increase in online capacity since 2005. IGA projects growth to 18,500 MW by 2015, due to the projects presently under consideration, often in areas previously assumed to have little exploitable resource.[2]

  4. Geothermal Plants The Earth's internal heat naturally flows to the surface by conduction at a rate of 4.2 terawatts (TW),[23] and is replenished by radioactive decay of minerals at a rate of 30 TW.[24] These power rates are more than double humanity’s current energy consumption from all primary sources, but most of it is not recoverable. In addition to heat emanating from deep within the Earth, the top 10 meters (33 ft) of the ground accumulates solar energy (warms up) during the summer, and releases that energy (cools down) during the winter

  5. Carbon Capture Needs to be Deployed by 2019

  6. Dry Steam Geothermal Power Plant

  7. Flash Steam Power Plant

  8. A Baniary Gepthermal Power Plant

  9. A Geothermal Plant

  10. 250 KW Geothermal PlantCasper, Wyoming

  11. Geothermal power station in the Philippines

  12. Krafla Geothermal Station in northeast Iceland

  13. http://geothermal.marin.org/Geopresentation/sld062.htm

More Related