Being open with the public will move the county and state of Hawaii forward towards the conversion to geothermal energy without repurcutions…
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…
1. How do deep sea organisms contend with reproductive issues like finding mates in the dark open space of the deep sea?…
Geothermal energy production works by the radioactive decay f several types of rocks containing radioactive substances (such as uranium) releasing heat energy. In the volcanic areas in Iceland, the rocks heat the water so that it then rises to the surface (naturally) as hot water and steam. The steam can then be used to drive turbines and electricity generators, thus creating the energy used to heat homes & greenhouses, and other reasons such as fish farming and other electricity in general.…
References: Consumer Energy Center. (2011). Geothermal Heat Pumps. Retrieved July 13, 2011, from Consumer Energy Center: http://www.consumerenergycenter.org/home/heating_cooling/geothermal.html…
Li, M and Lior, N, 2014, ‘Comparative Analysis of Power Plant Options for Enhanced Geothermal…
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…
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.…
Resources: In 2013, the Alternative Energy Plan will be supplied from four resources: Geothermal Energy from the Raft River project in Idaho. Water heated deep in the earth's crust is pumped up and used to heat a "binary liquid" which forms a gas at lower temperatures than water. As this vapor expands, it spins a turbine which generates electricity. ("Seattle City Light/Seattle Green Power", 2013) Biogas…
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.…
In 1977, Robert Ballard and J.F. Grassle of the Woods Hole Oceanographic Instution, were diving in Alvin near the Galapagos Islands when they discovered rocky chimneys up to 20 meters high. These chimneys were emitting dark, mineral-laden water that reached temperatures of 350 degrees Celsius. The occupants of Alvin had discovered the first documented hydrothermal vent.…
we burn a lot of different things to create this steam. The most common things that are burned…
In this time energy is one of the most sought after resources we ask for. It powers just about everything we deal with and use on a daily basis. From the ATM to the charger for your phone. This energy costs money yet should we just throw the money towards the simplest solution at the time, or would it be wiser to look towards the long term use of the method of making energy? Renewable energy while it 's most negative aspect is the costly measures of setting it up has possibly one of the best three aspects about it. One it emits little to no greenhouse gases. Second it is an energy source that renews itself so it has little chance of actually running…
x. 2001 RA 9136: Enacted the Electric Power Industry Reform Act - Privatization of NPC…
Renewable energy is energy drawn from natural processes that are restored quicker than they are used up, some renewable energy resources are biomass, food, wind, waves, flowing water, solar and geothermal.…