http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111121318-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ac68839276facd4cc9436c9af3865e63 |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E10-10 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F24T10-20 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F24T10-20 |
filingDate | 2019-12-30^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1ebbed94a5944a1669f3935d12a70c0d |
publicationDate | 2020-05-08^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-111121318-A |
titleOfInvention | Geothermal well thermal energy extraction system and geothermal well thermal energy extraction method |
abstract | The invention is applicable to the technical field of geothermal utilization, and provides a geothermal well thermal energy extraction system and a geothermal well thermal energy extraction method. The geothermal well thermal energy extraction system includes a water pump and an air extraction device. The water pump is installed in the geothermal well, and is used for extracting the hot water in the geothermal well and spraying it upward to the space above the static water level in the geothermal well; the air pumping device is used for pumping the gas in the space above the static water level in the geothermal well, A low-pressure environment in the space above the static water level in the geothermal well is created, and the vaporized gas or gas-liquid mixture is sprayed by the water pump to deliver it to the heat source utilization system. The geothermal well thermal energy extraction system provided by the present invention can fully vaporize the hot water in the geothermal well by arranging a water pump and a gas pumping device, and the vaporized hot gas or gas-liquid mixture is transported to the heat source utilization system by the gas pumping device as a heat medium. The use of water resources in the geothermal well is reduced, and there is no need to set up a separate recharge well, thereby reducing the construction cost of the geothermal well. |
priorityDate | 2019-12-30^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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