Geothermal heat pump doesn 't create heat by burning fuel, like a furnace does. Heating utilizes the natural temperature of the ground at about 10 feet and below which averages about 68 degrees Fahrenheit. In winter it collects the Earth 's natural heat through a series of pipes, called a loop, installed below the surface of the ground or submersed in a pond or lake. Fluid circulates through the loop and carries the heat to the house where an electrically driven compressor and a heat exchanger concentrate the Earth 's energy and release it inside the home at a higher temperature. Ductwork distributes the heat to different rooms. In summer, the process is inverted. The underground loop draws excess heat from the house and allows it to be absorbed by the Earth. The system cools your home in the same way that a refrigerator keeps your food cool, by drawing heat from the interior, not by blowing in cold…
These vents are formally defined as "springs of hot, mineral- and gas-rich seawater found on some oceanic ridges in zones of active seafloor spreading" (Garrison, 2004). Hydrothermal vents are found in ocean basins throughout the world. They are often compared to geysers of the deep ocean. And similar to above-ground geysers, hydrothermal vents…
The Direct exchange geothermal heat pump is the oldest type of geothermal heat pump technology. It is also the simplest and easiest to understand. The ground-coupling is achieved through a single loop circulating refrigerant in direct thermal contact with the ground (as opposed to a combination of a refrigerant loop and a water loop). The refrigerant leaves the heat pump appliance cabinet, circulates through a loop of copper tube buried underground, and exchanges heat with the ground before returning to the pump. The name "direct exchange" refers to heat transfer between the refrigerant and the ground without the use of an intermediate fluid. There is no direct interaction between the fluid and the earth; only heat transfer through the pipe wall. Direct exchange heat pumps are not to be confused with "water-source heat pumps" or "water loop heat pumps" since there is no water in the ground loop. ASHRAE defines the term ground-coupled heat pump to encompass closed loop and direct exchange systems, while excluding open loops.…
Heat is continually produced there, mostly from the decay of naturally radioactive materials such as uranium and potassium. The most common current way of capturing the energy from geothermal sources is to tap into naturally occurring "hydrothermal convection" systems where cooler water seeps into Earth's crust, is heated up, and then rises to the surface. When heated water is forced to the surface, it is a relatively simple matter to capture that steam and use it to drive electric generators. Geothermal power plants drill their own holes into the rock to more effectively capture the…
A hydrothermal vent is a fissure in a planet's surface from which geothermally heated water issues. Hydrothermal vents are commonly found near volcanically active places, areas where tectonic plates are moving apart, ocean basins, an hotspots Hydrothermal vents exist because the earth is both geologically active and has large amounts of water on its surface and within its crust. Common land types include hot springs, fumaroles and geysers. Under the sea, hydrothermal vents may form features called Black Smokers. The areas around submarine hydrothermal vents are biologically more productive. Chemosynthetic archaea form the base of the food chain, supporting diverse organisms, including giant tube worms clams, limpets, and shrimp.…
New Information: Renewable energy is energy that comes from resources which are continually replenished such as sunlight, wind, rain, tides, waves and geothermal heat.…
Like hydroelectric power, geothermal power needs to be set up in a specific location. The difference is it needs to be drilled down to below the Earth 's crust. The time and process to set up a geothermal plant takes time. It can also be hazardous as the method of geothermal energy relies on superheated water (Geothermal Energy Pros and Cons 2014). However if properly maintained the work environment would only be as hazardous as that of a hydroelectric plant. This plant would be used to power the edge of the city in which we can then build around the facility and bore field using it to generate much needed power. Finally geothermal power is a steady supply meaning that similar to the previous the cost will remain fixed and should not rise unless maintenance is…
Something that is unique about hydropower is that it has the ability to store energy. It starts as the same as a regular power plant, but instead of the turbine spinning forward, it spins backwards. The turbine pumps the water to a pool, like, area that stores the water when needed. If needed, the water is released back to the turbine, spinning it forward starting the generator.…
* The Geothermal energy of the Earth's crust originates from the original formation of the planet (20%) and from radioactive decay of minerals (80%).…
Geothermal technology uses the heat from the sun-soaked soil underground (about 4 to 6 ft) to heat a structure. The basic operation of this type of heating system revolves around three main components that according to Jennie Morton…
we burn a lot of different things to create this steam. The most common things that are burned…
Over the years, there has been a huge debate whether using renewable energy is beneficial to our environment or not. The biggest source of our energy has been sourced by coal, oil and natural gasses. Some researchers believe that there are many benefits of using renewable energy and that we should be concerned with seeking environmentally friendly alternatives instead. Not only are these sources harmful, they will eventually deplete our natural resources. The goal is to find pollution-free renewable energy that can offer a better future.…
Geothermal energy is a renewable source of energy generated and stored in the Earth. Coal powered energy is a source of energy produced from the natural resources of the Earth. Geothermal energy and coal powered both have many uses especially in generating electricity. In this field, they are similar as electrical energy is generated in a similar concept. Heat from the Earth’s crust and heat produced during the burning of coals are both used to boil water which converts water into the form of steam to turn the turbine and then generate a large amount of electricity.…
The future of the human race largely depends on the advancement in efficient, clean, high out-put energy production. As a civilization we need not focus on what the past has held for energy production but rather what the present and future hold for us. Two key options are the long lasting, high out-put but environmentally hazardous option which is nuclear fission (nuclear power) and the safe but potential ground water contamination hazard which is geothermal energy. This paper will point out strictly fact based information on both forms of energy and which one shows the most potential as the dominate energy producer for the United States.…
My position on this issue was originally renewable energy is beneficial for our environment. I believed this because I thought that using the fossil fuels was ruining our environment. Burning fossil fuels emits harmful gases. The use of coal, oil, and natural gas are causing problems with the earth’s o-zone layer and has caused the green-house effect and the fossil fuel supplies are depleting. I thought that using solar powered energy, geothermal energy, hydro-powered energy, wind-powered energy, hydrogen- powered energy, and biomass energy would bring about a green environment and help to save the earth in the end. Also renewable energy does not run out, and creates little or no pollution.…