Through extracting the information concealed in the TM6 Far Infrared band and then by using the overlapping analysis of the tectonic interpretation and the terrestrial heat anomaly distribution images, the authors found out the regularity governing the distribution of the terrestrial heat spots and put forward the RS tectonic image model.
The paper also projects some combined installations utilizing the solar energy, fuel burning energy and geothermal energy or the ocean thermal energy, and compares the calculated results of both SHS and MSH cycles by using lists to prove that MHS power plant has its great significance in both technology and economy.
This paper researches the situation of geothermal resource in Guangdong province Then it introduces the theory of absorption refrigeration driven by geothermal energy and discusses the application prospect and economic benefits from the development of geothermal energy in Guangdong province and other areas in South China.
When the buried transmission piping is built, the major temperature difference of piping when being placed and when working makes it necessary to lay a fixed anchorage so as to limit the expanding displacement.
Therefore this theory can be used in interior sedimentary basin land deformation possibility analysis and forecast land deformation quantity (surface subsidence and crack quantity) induced by the in-depth underground fluid extraction simply and effectivly.
Combined with the sedimentary burial history and basin geothermal history, the modeling of carbon isotope kinetics provides a new and effective means for the determination of the origin and accumulation history of natural gas pools.
The carbon isotopic characteristics of natural gas are not only affected by the gas source and maturity of the source rock, but also are related to the accumulation condition and geothermal gradient in a basin.
Several natural associations composed of thermophilic anaerobic bacteria capable of utilizing various cellulose materials at 60 ± 2°C and pH 6.0-7.0 were isolated from the sludge of Kamchatka geothermal springs.
Temperature is an important factor affecting seismic velocity, and terrestrial heat flow is the most direct indication of temperature distribution of the lithosphere.
It has higher resolution and greater depth penetration than the direct current method and is especially fit for geothermal energy exploration and low-and mid-level groundwater detection.
This paper describes experimental study of spiral fluted tube organic condensers to enhance heart transfer for geothermal power generation. Both experimental studies of 4.34 m~2 prototype spiral fluted tube condenser and field tests of 100m~2 pilot spiral fluted tube condenser have been completed. The rules of heat transfer have been established with Wilson diagram.Results show that the spiral fluted tube condensers have higher heat transfer performance for binary cycle geothermal power station.
A radial inflow turbine has been developed for binary-fluid-cycle geothermal power production. In this paper are presented its technical and economic evaluation. Efficiency of the turbine and its basic design parameters are theorotieally analysed. Construction and speciality of manufacture and test approach of the testing unit are also described. Results of tests show that the radial inflow turbine has many advantages such as simplicity in construction and manufacture, high efficiency and low cost. It is sp...
Based on the theoretical analysis, a geothermal down-well pumping system cycle with R-113 as working fluid is suggested and its thermodynamic effects on the cycle system is treated.Analytical results show that the Pumping cycle system can be effectively applied at temperature about 160℃, i. e the lower temperature geothermal water well.