Geothermal well operation method giving consideration to heat removal and heat storage
The invention relates to a geothermal well operation method giving consideration to heat taking and heat storage, which comprises a winter heating stage and a summer refrigeration stage, and realizes heat taking and heat storage functions through a middle-deep layer closed geothermal single well sys...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a geothermal well operation method giving consideration to heat taking and heat storage, which comprises a winter heating stage and a summer refrigeration stage, and realizes heat taking and heat storage functions through a middle-deep layer closed geothermal single well system. The heat taking system in the method is a closed single-well heat taking system, the problem that geothermal water of an open type heating system is difficult to recharge is solved, a heat source is medium-deep geothermal energy, the mode of opening in the middle is adopted, and the functions of refrigerating in summer and heating in winter of the system can be achieved. Heat is taken from the rock in winter and stored in the rock in summer, the heat balance of the underground rock is maintained, the service life of the system is prolonged, the energy is effectively saved, and the efficient utilization of the energy is achieved.
本发明涉及一种兼顾取热及储热的地热井运行方法,该方法包括:冬季供暖阶段和夏季制冷阶段,并通过中深层闭式地热单井系统实现取热及储热的功能,本发明方法中的取热系统为闭式 |
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