The application of geothermal sources. Current technology in the development of energy sources. Geothermal has been progressively more because there is a serious research of different countries trying to do research, to increase the quantity of geothermal energy production to offset a shortage that is oil. Most studies aimed to bring the heat from geothermal is used in production. Electricity. The temperature of the hot water and steam that is ideal for use in power generation should have a higher temperature of 180° c and a pressure of approximately 10 atmosphere can be rotated to the hot steam extraction turbine producing electricity directly, but if the temperature of the hot water temperature is moderate, is low.Whether 180 degrees Celsius to bring hot water applications rely on substances work (Working fluid), which has a low boiling point, such as Freon, Amonia or Isobutane as the heat from the hot water. When this substance was heat will become AI and higher pressure until the electricity turbine can rotate. This type of power plant, called that system power plant have been cycle 2 projects in research, development, energy, heat up in the United States in temptation by Fenton Hill area at a depth of 2758 metres of hot stones found 185 degrees Celsius temperatures, hot stone-found conditions as solid stone. There are no pore water ingress, and not as a source of hot water catchment, with technological advances can create pressure inside beef rocks below until the hole is phrunkwang enough for that use underground water catchment from the water pump to cool down in the basin under the สร้.Ngakhuen cold water in the basin is heat transfer from. Hot rocks with high temperature until the water has a higher temperature and the boiling water vaporization expansion up to on the surface world, hole punches, which can lead to boiling, steam power generation. For the Thai nation has been applying heat energy from geothermal power generation in the first floor of the Asia. Fang district of Chiang Mai hot springs by the electricity generating authority of Thailand has cooperated with the Thai Department of mineral resources and exploration potential of Chiang Mai University conducted to develop geothermal energy source since years. Phot. 2521 (1978) I found that the hot water from the shallow levels penetration hole Fang district. Appropriate to bring electricity system with 2 circuits the size, capacity, 300 kW, so the year 2531 (1988) phot. Everything has been installed, the system is power circuit 2 are a little like the size, capacity, 300 kW, which is able to produce power. Each year, about 1.2 million units of electricity from the geothermal energy in.
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