CN219656355U - Geothermal resource heat taking well device - Google Patents
Geothermal resource heat taking well device Download PDFInfo
- Publication number
- CN219656355U CN219656355U CN202321192735.XU CN202321192735U CN219656355U CN 219656355 U CN219656355 U CN 219656355U CN 202321192735 U CN202321192735 U CN 202321192735U CN 219656355 U CN219656355 U CN 219656355U
- Authority
- CN
- China
- Prior art keywords
- water
- cylinder
- water outlet
- injection cylinder
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- 238000002347 injection Methods 0.000 claims abstract description 39
- 239000007924 injection Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000005086 pumping Methods 0.000 claims abstract description 17
- 238000000605 extraction Methods 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of geothermal extraction equipment, in particular to a geothermal resource heat-extracting well device, which comprises: the water pump comprises the ground, a water injection cylinder and a water pumping cylinder, wherein the upper end of the water injection cylinder is provided with a water outlet cylinder, and one end of the water pumping cylinder is provided with a bump; the beneficial effects are as follows: cold water is injected into the water injection cylinder through the water inlet pipe and is heated, the water suction pump is started, the sealing cover drives the protruding block to stretch the telescopic spring through the water outlet pipe, water heated in the water injection cylinder is pumped into the water outlet cylinder through the water suction pipe, then hot water is further discharged through the water outlet pipe, in addition, after the water suction pump is closed, the telescopic spring is not rebounded by tensile force any more, the sealing cover seals the placing slot hole, the water injection cylinder and the water outlet cylinder are separated, the blocking effect is further increased through the vacuum layer, and hot water entering the water outlet cylinder is insulated through the insulation layer, so that heat loss is reduced, and the heat exchange efficiency inside the heat taking well is improved.
Description
Technical Field
The utility model relates to the technical field of geothermal extraction equipment, in particular to a geothermal resource heat-taking well device.
Background
Geothermal energy is the natural thermal energy extracted from the crust of the earth, which comes from lava inside the earth and exists in thermal form, using the simplest and most cost-effective method of geothermal energy, i.e. directly taking these heat sources and extracting their energy.
In the prior art, the domestic current development of middle-deep geothermal energy has a geothermal mode without interference, the geothermal mode is to take heat without taking water, drill holes to underground deep thermal reservoirs through well drilling, then put a replacement heater in the holes, circularly absorb heat in the heat exchanger through mediums, and take the heat of stratum to the ground for use.
However, as the heat exchange process needs to be operated in a cyclic and reciprocating manner, the heat absorption effect is affected by uninterrupted cold water injection into the heat extraction well, the heat exchange efficiency is affected by intermittent cold water injection, and heat loss is easily caused in the extraction process.
Disclosure of Invention
The utility model aims to provide a geothermal resource heat extraction well device, which solves the problems that the heat absorption effect is affected by uninterrupted cold water injection into a heat extraction well, the heat exchange efficiency is affected by intermittent cold water injection, and heat loss is easily caused in the extraction process because the heat exchange process needs to be operated repeatedly in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a geothermal resource thermal well device, the geothermal resource thermal well device comprising:
the ground is provided with a heat-taking well at one side, and a water pump is fixedly connected to one side of the heat-taking well;
the water injection cylinder is positioned at the bottom wall of the heat extraction well, the upper end of the water injection cylinder is provided with a water outlet cylinder, the water injection cylinder is connected with a water inlet pipe, and the water outlet cylinder is connected with a water outlet pipe; and
One end of the water pumping pipe is positioned in the water injection cylinder, one end of the water pumping pipe is provided with a fixed rod, a telescopic spring and a protruding block, and the protruding block is connected with a sealing cover.
Preferably, a vacuum layer is arranged between the water injection cylinder and the water outlet cylinder, and the upper side wall of the water outlet cylinder is fixedly connected with an insulation layer.
Preferably, one end of the water inlet pipe far away from the water injection cylinder vertically penetrates through the vacuum layer, the water outlet cylinder and the side wall of the heat preservation layer to be fixedly connected with the water suction pump.
Preferably, the water outlet cylinder is provided with a placement slot hole in the middle of the inner part of one side of the water outlet cylinder close to the vacuum layer, and the opening of the water outlet cylinder on one side of the vacuum layer, which is positioned in the placement slot hole, is fixedly connected with one end of the water pumping pipe, which is far away from the water injection cylinder.
Preferably, the chamfer is arranged on the corner of the inner wall of one end of the water suction pipe connected with the placement slot, and the symmetrical two sides of the inner wall of one end of the water suction pipe are fixedly connected with the two ends of the fixing rod.
Preferably, the telescopic spring is located inside one end of the water pumping pipe, two ends of the telescopic spring are fixedly connected with the fixing rod and the protruding block respectively, the protruding block is in a round table shape, and the inclination angle of the outer wall of the protruding block is the same as the angle formed by chamfering.
Preferably, one end of the protruding block, which is far away from the telescopic spring, is fixedly connected with the sealing cover, a sealing gasket is arranged on the side wall, which is connected with the sealing cover, of the protruding block, and the sealing cover and the sealing gasket are both positioned in the placement slot hole.
Compared with the prior art, the utility model has the beneficial effects that:
the cold water is injected into the water injection cylinder through the water inlet pipe, the water suction pump is started through the heat taking well for heating when the water injection cylinder is needed to be used, the sealing cover drives the lug to stretch the telescopic spring through the action of the water outlet pipe, so that the sealing cover is separated from the placement slot hole, water heated in the water injection cylinder is pumped into the water outlet cylinder through the water suction pipe, then hot water is further discharged through the water outlet pipe, in addition, after the water suction pump is closed, the telescopic spring is not rebounded by tensile force, the lug is tightly connected with the chamfer, the sealing gasket is tightly connected with the placement slot hole, the water injection cylinder and the water outlet cylinder are separated, the blocking effect is further improved through the vacuum layer, and the hot water entering the water outlet cylinder is insulated through the heat insulation layer, so that heat loss is reduced, the heat exchange efficiency inside the heat taking well is improved, the flow rate of the water inside the water suction pipe is increased through the action between the lug and the chamfer, and the loss of energy is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of a heat extraction well according to the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a water inlet pipe; 2. ground surface; 3. a heat taking well; 4. a heat preservation layer; 5. a water pump; 6. a water outlet pipe; 7. a water outlet cylinder; 8. a vacuum layer; 9. a water pumping pipe; 10. a water injection cylinder; 11. a fixed rod; 12. a telescopic spring; 13. a bump; 14. placing a slotted hole; 15. a sealing gasket; 16. sealing cover; 17. chamfering.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 3, the present utility model provides a technical solution: a geothermal resource thermal well device, the geothermal resource thermal well device comprising:
the ground 2, the heat extraction well 3 has been seted up to one side of ground 2, and ground 2 is in one side fixedly connected with suction pump 5 of heat extraction well 3, and the one end that water inlet tube 1 kept away from water injection section of thick bamboo 10 vertically runs through vacuum layer 8, play water section of thick bamboo 7 and heat preservation 4's lateral wall and suction pump 5 fixed connection
The water injection cylinder 10 is positioned on the bottom wall of the heat extraction well 3, the upper end of the water injection cylinder 10 is provided with the water outlet cylinder 7, the water injection cylinder 10 is connected with the water inlet pipe 1, the water outlet cylinder 7 is connected with the water outlet pipe 6, a vacuum layer 8 is arranged between the water injection cylinder 10 and the water outlet cylinder 7, the upper side wall of the water outlet cylinder 7 is fixedly connected with the heat preservation layer 4, a slot 14 is arranged in the middle of the inner part of one side of the water outlet cylinder 7 close to the vacuum layer 8, and the water outlet cylinder 7 is fixedly connected with one end of the water pumping pipe 9, which is far away from the water injection cylinder 10, at the opening of the slot 14 positioned on one side of the vacuum layer 8
The water pumping pipe 9, one end is located the inside of water injection section of thick bamboo 10, the one end of water pumping pipe 9 is equipped with dead lever 11, telescopic spring 12 and lug 13, lug 13 is connected with sealed lid 16, chamfer 17 has been seted up on the one end inner wall corner that water pumping pipe 9 links to each other with placing slotted hole 14, the both sides of one end inner wall symmetry of water pumping pipe 9 and the both ends fixed connection of dead lever 11, telescopic spring 12 is located the one end inside of water pumping pipe 9, the both ends of telescopic spring 12 respectively with dead lever 11 and lug 13 fixed connection, lug 13 is round platform shape, the angle that lug 13 outer wall inclination and chamfer 17 were seted up is the same, the one end that telescopic spring 12 was kept away from to lug 13 and sealed lid 16 fixed connection, be equipped with sealed pad 15 on the lateral wall that lug 13 links to each other with sealed lid 16, sealed lid 16 and sealed pad 15 all are located placing slotted hole 14.
During actual use, cold water is injected into the water injection cylinder 10 through the water inlet pipe 1 and then heated through the heat extraction well 3, when the water injection cylinder is needed to be used, the water suction pump 5 is started, the sealing cover 16 drives the lug 13 to stretch the telescopic spring 12 through the action of the water outlet pipe 6, so that the sealing cover 16 is separated from the placement slot hole 14, water heated in the water injection cylinder 10 is pumped into the water outlet cylinder 7 through the water suction pipe 9, then hot water is further discharged through the water outlet pipe 6, in addition, after the water suction pump 5 is closed, the telescopic spring 12 is not subjected to tensile force to rebound, the lug 13 is tightly connected with the chamfer 17, the sealing gasket 15 is tightly connected with the placement slot hole 14, the water injection cylinder 10 is separated from the water outlet cylinder 7, the blocking effect is further increased through the vacuum layer 8, and the hot water entering the water outlet cylinder 7 is insulated through the insulation layer 4, so that heat loss is reduced, heat exchange efficiency is improved, in addition, the flow speed of water in the water suction pipe 9 is increased through the action between the lug 13 and the chamfer 17, and energy loss is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a geothermal resource heat extraction well device which characterized in that: the geothermal resource heat extraction well device comprises:
the ground (2), one side of the ground (2) is provided with a heat-taking well (3), and one side of the ground (2) in the heat-taking well (3) is fixedly connected with a water pump (5);
the water injection cylinder (10) is positioned at the bottom wall of the heat extraction well (3), the upper end of the water injection cylinder (10) is provided with a water outlet cylinder (7), the water injection cylinder (10) is connected with a water inlet pipe (1), and the water outlet cylinder (7) is connected with a water outlet pipe (6); and
One end of the water pumping pipe (9) is positioned in the water injection cylinder (10), one end of the water pumping pipe (9) is provided with a fixing rod (11), a telescopic spring (12) and a bump (13), and the bump (13) is connected with a sealing cover (16).
2. A geothermal resource thermal well device according to claim 1 wherein: a vacuum layer (8) is arranged between the water injection cylinder (10) and the water outlet cylinder (7), and the upper side wall of the water outlet cylinder (7) is fixedly connected with a heat preservation layer (4).
3. A geothermal resource thermal well device according to claim 2 wherein: one end of the water inlet pipe (1) far away from the water injection cylinder (10) vertically penetrates through the vacuum layer (8), the water outlet cylinder (7) and the side wall of the heat preservation layer (4) to be fixedly connected with the water suction pump (5).
4. A geothermal resource thermal well device according to claim 2 wherein: the water outlet cylinder (7) is close to a slot hole (14) in the middle of the inside of one side of the vacuum layer (8), and the water outlet cylinder (7) is fixedly connected with one end, far away from the water injection cylinder (10), of the water pumping pipe (9) at the opening of the slot hole (14) on one side of the vacuum layer (8).
5. A geothermal resource thermal well device according to claim 1 wherein: chamfer angles (17) are formed in corners of the inner wall of one end, connected with the placement groove holes (14), of the water suction pipe (9), and two symmetrical sides of the inner wall of one end of the water suction pipe (9) are fixedly connected with two ends of the fixing rod (11).
6. The geothermal resource thermal well device of claim 5, wherein: the telescopic spring (12) is located inside one end of the water pumping pipe (9), two ends of the telescopic spring (12) are fixedly connected with the fixing rod (11) and the protruding block (13) respectively, the protruding block (13) is in a round table shape, and the inclination angle of the outer wall of the protruding block (13) is the same as the angle formed by the chamfer (17).
7. The geothermal resource thermal well device of claim 4, wherein: one end of the protruding block (13) far away from the telescopic spring (12) is fixedly connected with the sealing cover (16), a sealing gasket (15) is arranged on the side wall, connected with the sealing cover (16), of the protruding block (13), and the sealing cover (16) and the sealing gasket (15) are both positioned in the placing groove hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321192735.XU CN219656355U (en) | 2023-05-17 | 2023-05-17 | Geothermal resource heat taking well device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321192735.XU CN219656355U (en) | 2023-05-17 | 2023-05-17 | Geothermal resource heat taking well device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219656355U true CN219656355U (en) | 2023-09-08 |
Family
ID=87877069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321192735.XU Active CN219656355U (en) | 2023-05-17 | 2023-05-17 | Geothermal resource heat taking well device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219656355U (en) |
-
2023
- 2023-05-17 CN CN202321192735.XU patent/CN219656355U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110131781A (en) | A kind of mid-deep strata underground heat adopts fill system with well | |
| CN112780232B (en) | Pressure-control heat-insulation exploitation system for hot dry rock | |
| CN113236189B (en) | Efficient lossless heat-taking geothermal exploitation system and method | |
| CN219656355U (en) | Geothermal resource heat taking well device | |
| CN102644442A (en) | Ultra-viscous crude oil injection-production integrated technique tubular pile | |
| CN1206097A (en) | Geothermal energy extracting method and equipment | |
| CN209371569U (en) | Geothermal pump well and ground-source heat pump system | |
| CN106813411A (en) | Useless geothermal well reutilization system and its construction method | |
| CN204804792U (en) | Nitrogen heater is annotated to oil well | |
| CN207797439U (en) | A kind of heat pipe-type hot dry rock high-efficiency heat exchanger | |
| CN104322224B (en) | A kind of heat-insulating barn roof structure based on photovoltaic tile | |
| CN110131782A (en) | A kind of underground heat individual well enhanced heat exchange system | |
| CN207247601U (en) | A kind of ground can hot dry rock heat-exchanger rig | |
| CN207262751U (en) | A kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room | |
| CN206683260U (en) | Useless geothermal well reutilization system | |
| CN209042797U (en) | A kind of heat accumulating type underground heat extraction element | |
| CN114151984A (en) | Multi-branch single-well circulating heat exchange and hydrothermal geothermal composite heat taking system | |
| CN207185088U (en) | A kind of regulator cubicle for coordinating heat sinking function with two level | |
| CN219283661U (en) | Medium-deep geothermal energy heat exchange device | |
| CN211782067U (en) | Geothermal heat collecting device | |
| CN215524283U (en) | Waste heat recovery device for electric power auxiliary machine | |
| CN210320716U (en) | Hydrothermal type double-siphon geothermal system | |
| CN206707958U (en) | A kind of heat pump double end energy-saving compressor | |
| CN220203945U (en) | Device for cooling and dust prevention of bedding drilling | |
| CN214891923U (en) | Deep geothermal well reforms transform heat transfer device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |