Geothermal resources in China are distributed throughout the country, with hydrother- real systems of high temperature in the Tibet Autonomous Region, Yunnan Province and Taiwan Island and hydrothermal systems of low-...Geothermal resources in China are distributed throughout the country, with hydrother- real systems of high temperature in the Tibet Autonomous Region, Yunnan Province and Taiwan Island and hydrothermal systems of low-medium temperature mainly in various sedimentary basins. Devel- opment and exploration of geothermal energy in China are below expectations. The purpose of this study is to comparatively review the characteristics （geology, hydrogeology, hydrochemistry and geo- physical data） of typical hydrothermal fields/areas and suggest development and utilization approaches in the future. Hydrothermal systems formed by mountain Hfting contain a considerable amount of en- ergy for geothermal power generation, especially in the Tibet Autonomous Region, Yunnan Province and Taiwan Island. However, geothermal water in the Tatun geothermal field has high TDS （total dis- solved solids）, an issue that requires more research to resolve this problem for power generation. The large storage of geothermal resources has been investigated in Meso-Cenozoic sedimentary basins; it is basically used for heating, bathing or greenhouse plantation. Moreover, hydrothermal resources of low-medium temperature can also be used in binary power plants. Although the enhanced geothermal systems （EGS） in China are promising, the resources have not yet been commercially exploited, because the emerging technologies （hydraulic fracturing） and concerns over environmental impacts （induced miero-seismicity） lead to slow development. On the contrary, shallow geothermal energy has been di- rectly utilized mainly for heating and cooling buildings. Cities like Beijing, Tianjin and Shenyang have established a series of ground-source heat-pump systems, which has led to a massive reduction of CO2 emission of 19.87×10^6 t.展开更多
Increasing demand on environmentally friendly energy supply enforces the need for geothermal research in Austria.Although geothermal utilization for recreational purposes and local heating has long tradition in Austri...Increasing demand on environmentally friendly energy supply enforces the need for geothermal research in Austria.Although geothermal utilization for recreational purposes and local heating has long tradition in Austria,the first geothermal heating facility has been launched in 1978 at Bad Waltersdorf, and the currently installed capacities exceed 60 MWth,fundamental researches,for example in展开更多
基金the financial support from the National Natural Science Foundation of China (No. 41672251)
文摘Geothermal resources in China are distributed throughout the country, with hydrother- real systems of high temperature in the Tibet Autonomous Region, Yunnan Province and Taiwan Island and hydrothermal systems of low-medium temperature mainly in various sedimentary basins. Devel- opment and exploration of geothermal energy in China are below expectations. The purpose of this study is to comparatively review the characteristics （geology, hydrogeology, hydrochemistry and geo- physical data） of typical hydrothermal fields/areas and suggest development and utilization approaches in the future. Hydrothermal systems formed by mountain Hfting contain a considerable amount of en- ergy for geothermal power generation, especially in the Tibet Autonomous Region, Yunnan Province and Taiwan Island. However, geothermal water in the Tatun geothermal field has high TDS （total dis- solved solids）, an issue that requires more research to resolve this problem for power generation. The large storage of geothermal resources has been investigated in Meso-Cenozoic sedimentary basins; it is basically used for heating, bathing or greenhouse plantation. Moreover, hydrothermal resources of low-medium temperature can also be used in binary power plants. Although the enhanced geothermal systems （EGS） in China are promising, the resources have not yet been commercially exploited, because the emerging technologies （hydraulic fracturing） and concerns over environmental impacts （induced miero-seismicity） lead to slow development. On the contrary, shallow geothermal energy has been di- rectly utilized mainly for heating and cooling buildings. Cities like Beijing, Tianjin and Shenyang have established a series of ground-source heat-pump systems, which has led to a massive reduction of CO2 emission of 19.87×10^6 t.
文摘Increasing demand on environmentally friendly energy supply enforces the need for geothermal research in Austria.Although geothermal utilization for recreational purposes and local heating has long tradition in Austria,the first geothermal heating facility has been launched in 1978 at Bad Waltersdorf, and the currently installed capacities exceed 60 MWth,fundamental researches,for example in
