CN221003025U - Gravity power generation system for recharging tail water by using middle-deep geothermal energy - Google Patents
Gravity power generation system for recharging tail water by using middle-deep geothermal energy Download PDFInfo
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- CN221003025U CN221003025U CN202322711904.2U CN202322711904U CN221003025U CN 221003025 U CN221003025 U CN 221003025U CN 202322711904 U CN202322711904 U CN 202322711904U CN 221003025 U CN221003025 U CN 221003025U
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- tail water
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- power generation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 230000005484 gravity Effects 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of medium-deep geothermal heating power generation, and particularly relates to a medium-deep geothermal energy recharging tail water gravity power generation system, which comprises a water collecting well and a recharging well, wherein a submersible pump is arranged in the water collecting well and is used for pumping geothermal water into a heat exchanger to perform heat exchange with a user side, and the geothermal tail water after heat exchange enters the recharging well along a pipeline; the recharging well is internally provided with a blade, the blade is arranged on the rotating shaft, the blade can drive the rotating shaft to rotate together under the impact of geothermal tail water, and the rotating shaft is in transmission connection with the generator set; the utility model combines the medium-deep geothermal tail water recharging technology with the power generation technology, and the negative pressure in the recharging process of the geothermal well is used for generating kinetic energy to drive the generator to operate so as to generate power, so that the generated energy can be used in a heating system, the consumption of electric energy of a municipal power grid is reduced, and the utilization rate of medium-deep geothermal energy is improved.
Description
Technical Field
The utility model relates to a gravity power generation system for recharging tail water by using middle-deep geothermal energy, and belongs to the technical field of middle-deep geothermal heating power generation.
Background
In order to realize green sustainable development and utilization of geothermal resources, recharging treatment is required to be carried out on geothermal heating tail water, so that thermal pollution and chemical pollution caused by direct discharge of the geothermal tail water are avoided, heat storage pressure is maintained, the great continuous drop of geothermal water level is relieved, sustainable exploitation of geothermal fields is guaranteed, and geothermal tail water recharging is a main guarantee measure for sustainable development of geothermal resources.
The negative pressure recharging technology of the middle-deep geothermal energy tail water is mature and applied, and the principle is that the recharging well generates negative pressure, so that the geothermal tail water is guaranteed to be recharged smoothly, however, the kinetic energy generated by the negative pressure in the recharging process of the geothermal tail water at the present stage is not utilized, and the energy waste is caused.
Disclosure of utility model
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the gravity power generation system for recharging tail water by using the geothermal energy in the middle and deep layers can utilize kinetic energy generated by negative pressure in the recharging process of geothermal tail water to generate power, so that the utilization rate of the geothermal energy in the middle and deep layers is improved.
The utility model relates to a gravity power generation system for medium-deep geothermal energy recharging tail water, which comprises a water collecting well and a recharging well, wherein a submersible pump is arranged in the water collecting well and is used for pumping geothermal water into a heat exchanger to exchange heat with a user side, and the geothermal tail water after heat exchange enters the recharging well along a geothermal tail water pipeline; the recharging well is internally provided with a blade, the blade is arranged on the rotating shaft, the blade can drive the rotating shaft to rotate together under the impact of geothermal tail water, and the rotating shaft is in transmission connection with the generator set.
According to the technical scheme, the gravity power generation system for recharging tail water by using middle-deep geothermal energy is provided, the blades are arranged in a recharging well, kinetic energy generated by negative pressure of geothermal tail water in the recharging process is utilized to impact the blades to rotate, an engine unit is driven to operate for power generation, the generated energy can be used in a heating system, the consumption of electric energy of a municipal power grid is reduced, and the utilization rate of the middle-deep geothermal energy is improved.
Preferably, a diversion pipeline is further arranged in the recharging well, a flange is arranged on the diversion pipeline, the diversion pipeline is fixedly connected with the side wall of the recharging well through the flange, the diversion pipeline is used for diversion of geothermal tail water, and the tail water flow of the impact blade is improved; the paddle and the rotating shaft are arranged in the diversion pipeline and are positioned above the liquid level of the recharging well.
Further, the tail end of the rotating shaft is connected with a steering gear, the force transmission direction is changed through the steering gear, and the steering gear is in transmission connection with the generator set.
Preferably, the generator set comprises a gear box, an output shaft of the gear box is in transmission connection with the generator, and a brake device is arranged on the output shaft of the gear box.
Furthermore, one side of the generator is provided with a cooling system, and the cooling system is used for cooling the generator.
The generator set is also provided with a control system for controlling and monitoring the operation of the generator set.
Compared with the prior art, the utility model has the following beneficial effects:
According to the gravity power generation system for recharging tail water by using the medium-deep geothermal energy, disclosed by the utility model, the medium-deep geothermal energy tail water recharging technology is combined with the power generation technology, and the generator is driven to operate to generate power by generating kinetic energy through negative pressure in the recharging process of the geothermal well, so that the generated power can be used in a heating system, the consumption of electric energy of a municipal power grid is reduced, and the utilization rate of the medium-deep geothermal energy is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic structural diagram of a generator set.
In the figure: 1. a water collecting well; 2. recharging the well; 3. submersible pump; 4. a heat exchanger; 5. a user terminal; 6. a paddle; 7. a diverter; 8. a generator set; 9. a rotating shaft; 10. a gear box; 11. a brake device; 12. a cooling system; 13. a generator; 14. a control system; 15. a diversion pipeline.
Detailed Description
The utility model will be further illustrated with reference to specific examples.
However, the description of the present utility model is merely an embodiment of the structural or even functional description, and the scope of the claims of the present utility model is not limited by the embodiments described herein.
For example, the embodiments may have various modifications and various forms, and it is to be understood that the scope of the claims of the present utility model includes equivalents capable of realizing the technical idea.
As shown in fig. 1-2, the present embodiment is implemented by the following technical scheme: the geothermal tail water heat exchange device comprises a water collecting well 1 and a recharging well 2, wherein a submersible pump 3 is arranged in the water collecting well 1, the submersible pump 3 is used for pumping geothermal water into a heat exchanger 4, exchanging heat with a user terminal 5, and enabling the geothermal tail water after heat exchange to enter the recharging well 2 along a geothermal tail water pipeline; the recharging well 2 is internally provided with a blade 6, the blade 6 is arranged on a rotating shaft 9, the blade 6 can drive the rotating shaft 9 to rotate together under the impact of geothermal tail water, and the rotating shaft 9 is in transmission connection with a generator set 8.
In this embodiment, the recharging well 2 is further provided with a diversion pipeline 15, the diversion pipeline 15 is provided with a flange, and the diversion pipeline 15 is fixedly connected with the side wall of the recharging well 2 through the flange, and is used for diversion of geothermal tail water, so that the tail water flow of the impact blade 6 is improved, and the utilization rate of geothermal tail water is improved; the paddle 6 and the rotating shaft 9 are arranged in the diversion pipeline 15 and are positioned above the liquid level of the recharging well 2; the tail end of the rotating shaft 9 is connected with a steering gear 7, the force transmission direction is changed through the steering gear 7, and the steering gear 7 is in transmission connection with a generator set 8; the generator set 8 comprises a gear box 10, an output shaft of the gear box 10 is in transmission connection with a generator 13, the gear box 10 can increase the rotating speed of the output shaft, and a brake device 11 is arranged on the output shaft of the gear box 10 and used for braking the output shaft. A cooling system 12 is arranged on one side of the generator 13, and the cooling system 12 is used for cooling the generator 13; the generator set 8 is also provided with a control system 14 for controlling and monitoring the operation of the generator set 8.
Of course, the foregoing is merely preferred embodiments of the present utility model and is not to be construed as limiting the scope of the embodiments of the present utility model. The present utility model is not limited to the above examples, and those skilled in the art will appreciate that the present utility model is capable of equally varying and improving within the spirit and scope of the present utility model.
Claims (6)
1. The utility model provides a well deep geothermal energy recharging tail water gravity power generation system, includes adopts well (1) and recharging well (2), is equipped with immersible pump (3) in adopting well (1), and its characterized in that is equipped with paddle (6) in recharging well (2), and paddle (6) are installed on pivot (9), and paddle (6) can drive pivot (9) and rotate together under geothermal tail water's impact, and pivot (9) are connected with generating set (8) transmission.
2. The gravity power generation system of the medium-deep geothermal energy recharging tail water according to claim 1, wherein a diversion pipeline (15) for diversion of geothermal tail water is further arranged in the recharging well (2), a flange is arranged on the diversion pipeline (15), the gravity power generation system is fixedly connected with the side wall of the recharging well (2) through the flange, and the blades (6) and the rotating shaft (9) are arranged in the diversion pipeline (15) and are located above the liquid level of the recharging well (2).
3. The gravity power generation system of the medium-deep geothermal energy recharging tail water according to claim 1, wherein the tail end of the rotating shaft (9) is connected with a steering gear (7), and the steering gear (7) is in transmission connection with a generator set (8).
4. A gravity power generation system for recharging tail water by using middle-deep geothermal energy according to claim 1 or 3, wherein the generator set (8) comprises a gear box (10), an output shaft of the gear box (10) is in transmission connection with a generator (13), and a brake device (11) is arranged on the output shaft of the gear box (10).
5. The gravity power generation system of the tail water of the medium-deep geothermal energy recharging according to claim 4, wherein a cooling system (12) for cooling the generator (13) is arranged at one side of the generator.
6. The gravity power generation system of the tail water of the medium-deep geothermal energy recharging according to claim 1, wherein the generator set (8) is further provided with a control system (14) for controlling and monitoring the operation thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711904.2U CN221003025U (en) | 2023-10-10 | 2023-10-10 | Gravity power generation system for recharging tail water by using middle-deep geothermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711904.2U CN221003025U (en) | 2023-10-10 | 2023-10-10 | Gravity power generation system for recharging tail water by using middle-deep geothermal energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003025U true CN221003025U (en) | 2024-05-24 |
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ID=91115036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322711904.2U Active CN221003025U (en) | 2023-10-10 | 2023-10-10 | Gravity power generation system for recharging tail water by using middle-deep geothermal energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003025U (en) |
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2023
- 2023-10-10 CN CN202322711904.2U patent/CN221003025U/en active Active
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