الاثنين، 26 نوفمبر 2018

Power Generation Technology by Ground Heat and New Tepper Technology Abstract : The experts and the general public do not hide the importance of energy in its uses in all joints of life The technology of power generation was through the use of steam, which rotates through giant turbines to generate electricity and use waterfalls for the same purpose. However, in all the existing roads there is a part of the generation system that uses fuel for the purpose of generating steam. Because of this part, there is an increasing percentage of pollution resulting from the operation of these systems and technology used. In the search for cheap fuel and pollution reduction, the development and innovation of clean and renewable energy technology, including the use of wind by giant fans to generate electricity and the use of solar energy for the same purpose with the large and large equipment to cover large areas for the purpose of obtaining sufficient energy for all sectors of the state of houses and factories and others. In this low-cost technology, energy will be produced at cheap and clean prices, which will be a key factor in reducing prices in all directions and in all sectors. Wind Technology: It uses giant wind-driven fans with a magnetic generator to generate electricity in the same way it is used in internal combustion engines currently used in urban areas of cities. But here the fuel is not used to move the heart of the generator between magnetic pieces. Wind energy is a clean energy method that produces pollution, You need thousands of fans if the power of a single fan is one megawatts with a high maintenance cost ranging from 4% to 7% of the project value. Solar Energy Technology: Used as a renewable energy technology to use no fuel, but need large areas and the preparation of many solar cells in addition to the cost and also the cost of maintenance due to large areas and large numbers of cells and the cost of maintenance from 3% to 5% of the value of the project. Geothermal tinnitus: It is a way to generate electricity by heating the water and converting it into steam and then pumping it to the turbines. This method depends on the pumping of water means the use of fuel to pump water into deep wells of high temperature and climb to the surface as steam goes to the turbines to operate, causing high cost and pollution, Less than the previous technology but the cost of maintenance is higher than 5% in addition to environmental pollution. Today, geothermal technology is used by using water vapor energy. The process of injecting water into the depths of deep wells is not used by high temperatures, but it removes heat from the depths to the surface to heat the water and turn it into steam to operate the electricity generating turbines. This method is used to drill deep wells to depths of up to ten thousand meters to obtain temperatures ranging from 270 degrees Celsius to 300 degrees to be completed wells by lining the wells in the traditional way and then the removal of wells is an alloy of heat transfer with a small amount of loss to reach The surface at a temperature higher than the boiling point of the water to convert water to vapor on the surface in a short circuit of heating on the surface and not inject water into the depths of the well for heating purpose, which takes a long circuit of water to switch to steam. Technology (TIPPER): This method is used for the purpose of exploiting the magnetic field of rocks where the value of magnetic attraction varies according to the density of rocks and the presence of elements of iron, chromium and other elements as well as the value of electrical conductivity Depending on the magnetic value and then determine the required area for the purpose of obtaining temperatures over 270 degrees Celsius. The table below shows the conductivity values of the rocks according to the strength of the magnetic field. Fig. ( 1 ) The conductivity of rocks according with magnetic field value In the table below, a Labar exploratory sample was drilled for this purpose in Iran and a comparison between depth and heat obtained: Fig. ( 2 ) a Labar exploratory sample was drilled for this purpose in Iran and a comparison between depth and heat The depth of the survey in this way up to 20000 meters, which exceeds the depth of the depths reached by the seismic method at the present time, which does not exceed 6000 meters. Field Development: After the identification of the area are dug wells up to depths to 6000 meters or 8000 meters Here is the relationship between the process of drilling and geology of the area in terms of their impact on time and cost and also the need to obtain a thermal gradient up at the specified depth to the value due for the purpose of heating and converting water to steam and then to Turbines. Most heat exchangers in the value of the project are found in the rocky areas of the metamorphic shallow depths in the mountainous areas. In the regions of the island and the Gulf, the geology of the region is sedimentary and the value can be reached at a depth of 10,000 meters. This has an impact on the cost of the project. After the drilling of the heat wells are completed in the traditional way and then the production tubes extracted heat to the bottom of the water to heat the water in the facilities of the reservoir and converted to steam to be moved by steam pressure to the turbines generating electricity. In the following figure are thermally explored areas in Iran: Fig. ( 3 ) thermally explored areas in Iran Construction of the project: Water storage tanks are constructed with all other civil works, piping installations for water and steam and every 100 MW plant requiring 100 square meters. The capacity of the plant is increased and the civil works are carried out by Siemens and YPB companies and the stations are supplied with private turbines for this project. Comparison of various construction works and their percentage of total project works: The following table shows the contribution of each part of the project works in the total project works of geothermal heat station and the cost ratio for each part: Fig.( 4 ) contribution of each part of the project works in the total project works of geothermal heat station and the cost ratio You can set up stations of different capacities ranging from 200 mW to 2000 mW and the total cost is the cost of every one megawatt cost $ 2.5 million per megawatts, which means 1000 MW station will cost two billion and 700 million dollars, but the most important feature in such technology and project is The low cost of operation due to the advantage of not using any polluted and expensive fuel as well as the low cost of maintenance does not exceed 2% of the value of the project and is considered a sustainable project that does not pollute the environment and exceeds the water availability or lack of fuel used in other projects. Mohammed Aziz Bhadili Consultant Engineer, several consulting projects with US, British, Gulf and North African companies. E mail : chairman@batconstruction.co.uk Skype id : mohammed_azeez Sources : 1. Prezination of Dutch company TID Technology owner Teiber. View publication stats