Thermal Energy Vs Geothermal Energy

Improved Essays
Applications of solar thermal and geothermal energies are integrated with the purpose of utilizing renewable resources in low-carbon, energy saving manners. Geothermal and solar thermal energies are both clean, renewable energies with a huge amount of resources that are viewed as sustainable sources of energy storage [4]. Solar thermal energy is recognized as one of the best long-term options for heating and cooling energy supply. It has benefits such as it always helps to reduce primary energy consumption, it can be used as a hybrid with almost all kinds of back-up heat sources, and could be nearly everywhere with some limitations at very high latitudes. Thermal energy is a plentiful energy resource, which can be harnessed and stored as geothermal …show more content…
Due to its global accessibility, renewable nature, low impact on the environment, and independence from meteorological conditions, geothermal energy is rising in popularity. Other forms of renewable energy, such as solar, wind, and tidal energy, are at a disadvantage given that they are dependent on meteorological conditions [4]. The energy harnessed from geothermal resources can be utilized in various manners including providing power generation, heating and cooling through indirect applications, and heating and cooling supplied by direct-use applications. Fluid stored at warm temperatures can be utilized when needed by running the fluid through a ground source heat pump in an indirect application which amplifies the heat to provide hot water. Alternatively, and additional indirect method would be to use stored cool fluid and feed it to a heat pump to run air conditioning [4]. …show more content…
Data was collected once per minute with an Ennovatis Smartbox. Temperature sensors were used for the measurement of the ambient temperature and the boiler-room temperature, and a solar irradiation sensor was also installed on the roof in the solar collector plane. Heat meters were used for monitoring the heat flow in the heating loop, the two buffer store charging loops, the domestic how water loop (DHW) and DHW circulation. Heat meters based on turbine type volume flow meters and Pt 500 temperature sensors for flow and return temperatures were used to measure the heat flow in the brine loops. Electricity meters for heat pump, electric heating element as backup, control, primary circulation pump, store charging pump, heating loop, fresh water station and DHW circulation pump were

Related Documents

  • Improved Essays

    Sp2750 Unit 5

    • 696 Words
    • 3 Pages

    Energy performance of the original house is not terribly bad but not satisfied, either. It wastes a huge amount of energy in cooling the living area. Strategies of achieving better passive heating and cooling will be illustrated as following. Reducing cooling energy consumption will be emphasized in designing the new house.…

    • 696 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Solar energy is a renewable energy source that harnesses the sun’s rays and is an affordable, safe alternative to fossil fuels. As stated in a scientific article discussing the issue of global warming, “Fracking is diverting money and attention from the real long-term solutions we need for a sustainable energy system, while adding to greenhouse gas pollution and environmental degradation” (“Fracking”). Hydraulic fracturing is using valuable resources and money, when there are numerous alternatives to solve this global problem. Renewable energy sources, such as wind energy, geothermal heat, hydroelectricity, and solar energy, are well developed systems for harnessing power without releasing deadly gasses into the atmosphere. Solar energy, along with numerous other methods, will be widely used if fracking is eliminated.…

    • 1474 Words
    • 6 Pages
    Improved Essays
  • Superior Essays

    Many ideas and inventions have been used to make the use of our resources more efficient. Using solar power is one way we are using energy that is already there to our advantage. It is becoming more affordable, easier to obtain, and more popular within the country. Just in the past eight years alone, incorporation of solar power has increased from 1.2 gigawatts to thirty gigawatts (“Solar”). To give an example of the impact this has, that is enough energy to power about 5.7 million households in America.…

    • 1554 Words
    • 7 Pages
    Superior Essays
  • Improved Essays

    Geothermal energy is the heat from the earth that can be used as an energy source in many ways. It can be found almost anywhere in Nevada because it’s a state that has the highest underground temperature which is above 100 Degree Celsius or 212 Degree Fahrenheit, it means, there are hundreds of hot spots, covering much of the northern part of the state. Earth, is covered with the thick outer shell called crust which has many different layers of rock. Under Earth’s crust, there is a layer that contain hot and molten rock known as magma. Through cracks in the Earth's crust, it produces hot water beneath the surface.…

    • 139 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    Do Solar Covers Really Work? Solar energy is increasing in popularity lately, especially when you consider the high cost of heating with electrical energy. Solar power comes from eliciting the sun rays to a silicon panel which transforms the sunlight into heat or energy. If you are thinking about purchasing a solar cover or a solar blanket, you should know a couple of things first.…

    • 626 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    (How Geothermal Energy Works) After we find and drill holes into the earth to get the water vapor, we transfer it into electricity. We do this using a steam turbine generator. The turbine is operated by heating the water found from hot spots creating steam. The steam is guided through a pipe which is used to rotate the blades of a turbine. This is very similar to the windmill; the heat energy from the steam is then turned to mechanical energy.…

    • 639 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Dbq Solar Energy

    • 472 Words
    • 2 Pages

    The efficiency of solar energy has recently become a controversial topic. Solar panels have become widely seen on roofs and road signs. It is believed by some people that solar energy will be able to be sufficient enough for people worldwide. Solar power is believed to have become the answer to Earth’s energy for the future.…

    • 472 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Therefore, the future of geothermal usage in the world is bright, because numerous countries are adopting it as a perfect alternative source of energy. Due to the effects of global warming and desertification, the rivers…

    • 682 Words
    • 3 Pages
    Improved Essays
  • Great Essays

    The planet is quickly becoming desperate for a solution to global warming. The issue has been discussed seriously for decades; however, global advancements to counteract the effects of climate change have been ineffective. International focus has been on stopping the output for harmful emissions into the atmosphere. This is widely considered to be the most obvious and, if put into practice, the most effective solution. However, the world is addicted to old methods of power production with no signs of slowing down soon.…

    • 1174 Words
    • 5 Pages
    Great Essays
  • Improved Essays

    The main purpose of the tidal energy is to generate electricity at the tidal power plants”(“Help Save Nature,” 2018). Tidal energy is becoming increasingly popular and is used in society more often, but do the benefits outweigh the…

    • 971 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    What would you rather have clean renewable energy that does cause pollution or would you want energy that is not renewable and causes a lot of pollution and makes harmful environments? I believe that Geothermal energy is better than fossil fuels because it cost less, environmentally friendly, and can be accessed anywhere in the United States, also can produce almost the same amount of energy as most coals mines can. Geothermal Energy plants cost less over time they can pay off their debt because the amount of energy it produces it can pay off it’s debt faster than coal mines. The reason why lots of companies get coal mines is because the upfront cost is cheaper, but switching to geothermal is better because the initial cost of geothermal may…

    • 365 Words
    • 2 Pages
    Improved Essays
  • Great Essays

    Entering the modern world, the earth experienced big changes caused by the modern civilization of human, and accordingly, several issues occurred. There are environmental issues, unusual weather issues, and some health problems brought with the civilization. One of the causes of the environ mental problems is using environment-unfriendly energy sources such as fossil fuel, so green energy and renewable energy are getting spotlight globally. Solar energy, one of the green and renewable energies, is holding the limelight of the world, while there are not little rejections against using the energy. Some people argue that solar energy is inefficient and that it costs too much to install.…

    • 1391 Words
    • 6 Pages
    Great Essays
  • Great Essays

    Test Rig Essay

    • 3342 Words
    • 14 Pages

    A 300L, stainless steel, insulated water storage tank has two coils immersed inside, one for the IDX-SAHP system and one for the direct solar thermal operation. In addition to this excessive solar energy can be stored using a phase change material (PCM) heat exchanger tank. The PCM in this case, organic PCM paraffin, has a melting point of 17 degrees centigrade and a mass of 30kg charged in the heat exchanger tank. This energy will be released to the heat pump nocturnally or when there are poor atmospheric conditions [1]. 3.2 Experimental Components: Figure 3: Test rig layout [1].…

    • 3342 Words
    • 14 Pages
    Great Essays
  • Improved Essays

    Fossil fuels are being consumed continuously by human even at this moment. We have to implement renewable energy sources such as sunlight, wind, rain, waves, and geothermal heat and substitute fossil fuels we use for them. Renewable Energy policy Network for the 21st century[REN21](4 September, 2014) explains that renewable energy amounted to 19 percent to humans ' global energy consumption in 2012 and occupies 22 percent of released electric energy in 2013. In addition, they also show that advanced countries invest developing renewable energy more than US$214 billion in 2013…

    • 840 Words
    • 4 Pages
    Improved Essays
  • Great Essays

    Biofuels have been and remain a major source of energy throughout the history of civilisation. Geothermal energy is categorised into deep-earth, high-density; and shallow-earth, low-density. High –density makes use of energy within the earth, whereas the low-density makes use of energy from the sun. This energy can be used to generate electricity in many…

    • 1674 Words
    • 7 Pages
    Great Essays