CN215412590U - Hydrothermal geothermal development system - Google Patents
Hydrothermal geothermal development system Download PDFInfo
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- CN215412590U CN215412590U CN202120674113.5U CN202120674113U CN215412590U CN 215412590 U CN215412590 U CN 215412590U CN 202120674113 U CN202120674113 U CN 202120674113U CN 215412590 U CN215412590 U CN 215412590U
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- 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a hydrothermal geothermal exploitation system, and belongs to the technical field of intermediate-deep geothermal exploitation equipment. The geothermal development system includes: the system comprises a development system, a heat exchange system and a closed circulation recharging and filtering system; the development system includes: a first production well, a second production well, a first recharge well and a second recharge well; the well heads of the first production well, the second production well, the first recharging well and the second recharging well are correspondingly connected with a first well head device, a second well head device, a third well head device and a fourth well head device. In the utility model, geothermal water in the first exploitation well and the second exploitation well is exploited through the exploitation system, then heat exchange is carried out through the heat exchange system, a heat source is provided for a user, and finally the low-temperature geothermal water after heat exchange is recharged to the first recharging well and the second recharging well through the closed circulation recharging filtering system.
Description
Technical Field
The utility model relates to the technical field of intermediate-deep geothermal heat development equipment, in particular to a hydrothermal geothermal heat development system.
Background
Geothermal resources are pollution-free and renewable clean energy, and compared with traditional fossil energy such as coal, petroleum and natural gas, the geothermal resources have the advantages of huge quantity, reproducibility and no environmental pollution, cleanness, environmental protection, local use and the like, are widely used in various fields such as winter heating, drying, chemical industry, planting and breeding industry, real estate development, tourism, medical bathing, health care and entertainment and the like, and show increasingly wide application prospects. The development of geothermal resources has very important significance for building resource-saving and environment-friendly society, and is listed in the middle and long-term development planning of national renewable energy sources. The method has the advantages that the geothermal industry is developed, the comprehensive development and utilization of geothermal energy are actively promoted, the method has important significance for adjusting the energy structure, saving energy, reducing emission and improving the environment, and the method is an effective way for realizing the aims of green, clean, low-carbon and sustainable development.
The traditional geothermal water exploitation system is only provided with an exploitation well, and the extracted geothermal water is sent to a user or used for power generation and is discarded after being utilized; however, the geothermal development mode can cause the content of hot water in the heat storage to be gradually reduced, the sustainable exploitation of geothermal resources cannot be ensured, and a large amount of tail water can cause adverse effects on the environment and the ecology.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of the prior art, the utility model provides a hydrothermal geothermal exploitation system. The geothermal development system comprises: the system comprises a development system, a heat exchange system and a closed circulation recharging and filtering system;
the development system includes: a first production well, a second production well, a first recharge well and a second recharge well; the well heads of the first production well, the second production well, the first recharge well and the second recharge well are correspondingly connected with a first well head device, a second well head device, a third well head device and a fourth well head device;
the heat exchange system comprises: the heat pump unit comprises a gas-liquid separator, a first heat exchanger, a second heat exchanger and a heat pump unit;
the first wellhead device and the second wellhead device are respectively connected with the gas-liquid separator through a first pipeline and a second pipeline, the gas-liquid separator is further connected with the first heat exchanger, the first heat exchanger is further connected with a user and the second heat exchanger, the second heat exchanger is further connected with the heat pump unit and the closed circulation recharging filtering system, and the heat pump unit is further connected with the user;
the third wellhead device and the fourth wellhead device are respectively connected with the closed circulation recharging and filtering system through a third pipeline and a fourth pipeline; a first closed switching valve group is connected between the first pipeline and the third pipeline, and a second closed switching valve group is connected between the second pipeline and the fourth pipeline.
Further, the first closed switch valve block includes: the first connecting pipe is straight, the second connecting pipe is Z-shaped, and the first connecting pipe and the second connecting pipe are connected between the first pipeline and the third pipeline in a crossed manner; a first control valve is arranged on the first connecting pipe, and a second control valve is arranged on the second connecting pipe; and a third control valve is arranged on the first pipeline between the joint of the first connecting pipe and the first pipeline and the joint of the second connecting pipe and the first pipeline, and a fourth control valve is arranged on the third pipeline between the joint of the first connecting pipe and the third pipeline and the joint of the second connecting pipe and the third pipeline.
Further, the second closed switch valve group includes: the third connecting pipe is straight, the fourth connecting pipe is Z-shaped, and the third connecting pipe and the fourth connecting pipe are connected between the second pipeline and the fourth pipeline in a crossed manner; a fifth control valve is arranged on the third connecting pipe, and a sixth control valve is arranged on the fourth connecting pipe; a seventh control valve is arranged on the second pipeline between the joint of the third connecting pipe and the second pipeline and the joint of the fourth connecting pipe and the second pipeline, and an eighth control valve is arranged on the fourth pipeline between the joint of the third connecting pipe and the fourth pipeline and the joint of the fourth connecting pipe and the fourth pipeline.
Further, the closed loop recirculation filtration system comprises: the device comprises a first filter, a second filter and a degassing device; the first filter is connected with the second filter, the first filter is also connected with the degassing device, and the degassing device is also connected with the second heat exchanger; the second filter is also connected to the third and fourth conduits.
Further, a first pressure pump is arranged between the degassing device and the second heat exchanger; and a recharging pressurization pump is arranged between the second filter and the third pipeline and between the second filter and the fourth pipeline.
Furthermore, the first pipeline and the second pipeline are both provided with sand removing devices.
Further, a second booster pump is arranged between the second heat exchanger and the heat pump unit.
Further, a heating circulating pump is arranged between the heat pump unit and a user.
Further, the system further comprises: a water replenishing system;
the geothermal development water charging system comprises: the automatic water softening device comprises a full-automatic water softening device, a softening water tank and a constant-pressure water supplementing device; the import and the running water of full-automatic water softening installation are connected, the export of full-automatic water softening installation with soften the access connection of water tank, soften the water tank the export with the access connection of level pressure moisturizing device, the export and the user exit linkage of level pressure moisturizing device.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the utility model is provided with a development system, a heat exchange system and a closed circulation recharging and filtering system, geothermal water in a first exploitation well and a second exploitation well is exploited through the development system, then heat exchange is carried out through the heat exchange system to provide a heat source for a user, and finally the low-temperature geothermal water after heat exchange is recharged to the first recharging well and the second recharging well through the closed circulation recharging and filtering system.
Secondly, set up first closed switching valves between the first pipeline of first exploitation well and the second pipeline of first recharging well, set up second closed switching valves between the third pipeline of second exploitation well and the fourth pipeline of second recharging well to can solve the geothermal development well interval too big, take up an area of the space big in the present stage, the big problem of the construction site coordination degree of difficulty. In addition, the utility model is also provided with a water replenishing system, so that the pressure stability of the hydrothermal geothermal exploitation system is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a hydrothermal geothermal development system according to the present invention;
FIG. 2 is a schematic view of a closed cycle recharge filtration system provided by the present invention;
fig. 3 is a schematic view of a first closed switching valve set provided by the present invention;
fig. 4 is a schematic view of a second closed switching valve group provided by the present invention;
FIG. 5 is a schematic view of a hydration system provided by the present invention.
Reference numerals: 1-a first production well; 2-a second production well; 3-a first recharge well; 4-a second recharge well; 5-a first wellhead; 6-a second wellhead assembly; 7-a third wellhead; 8-a fourth wellhead; 9-gas-liquid separator; 10-a first heat exchanger; 11-a second heat exchanger; 12-a heat pump unit; 13-a first conduit; 14-a second conduit; 15-a third conduit; 16-a fourth conduit; 17-a first connection pipe; 18-a second connecting tube; 19-a first control valve; 20-a second control valve; 21-a third control valve; 22-a fourth control valve; 23-a third connecting tube; 24-a fourth connecting tube; 25-a fifth control valve; 26-a sixth control valve; 27-a seventh control valve; 28-eighth control valve; 29-a first filter; 30-a second filter; 31-a degassing unit; 32-a first booster pump; 33-recharging the booster pump; 34-a sand removing device; 35-a second booster pump; 36-a heating circulation pump; 37-the first closed switch valve group; 38-a second closed switching valve group; 39-full automatic water softening device; 40-softening the water tank; 41-constant pressure water replenishing device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "left", "right" and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1-4, the geothermal development system comprises: the system comprises a development system, a heat exchange system and a closed circulation recharging and filtering system; the development system includes: a first production well 1, a second production well 2, a first recharge well 3 and a second recharge well 4; the well heads of the first production well 1, the second production well 2, the first recharging well 3 and the second recharging well 4 are correspondingly connected with a first well head device 5, a second well head device 6, a third well head device 7 and a fourth well head device 8; the heat exchange system comprises: the system comprises a gas-liquid separator 9, a first heat exchanger 10, a second heat exchanger 11 and a heat pump unit 12; the first wellhead device 5 and the second wellhead device 6 are respectively connected with a gas-liquid separator 9 through a first pipeline 13 and a second pipeline 14, the gas-liquid separator 9 is further connected with a first heat exchanger 10, the first heat exchanger 10 is further connected with a user and a second heat exchanger 11, the second heat exchanger 11 is further connected with a heat pump unit 12 and a closed circulation recharging and filtering system, and the heat pump unit 12 is further connected with the user; the third wellhead device 7 and the fourth wellhead device 8 are respectively connected with a closed circulation recharging and filtering system through a third pipeline 15 and a fourth pipeline 16; a first closed switching valve group 37 is connected between the first pipeline 13 and the third pipeline 15, and a second closed switching valve group 38 is connected between the second pipeline 14 and the fourth pipeline 16.
It should be noted that the first production well 1, the first recharge well 3 and the second recharge well 4 are directional wells, and the second production well 2 is a vertical well. When the geothermal development system operates, geothermal water is extracted from a first exploitation well 1 and a second exploitation well 2, the geothermal water carries out gas-water separation on a gas-water mixture through a gas-liquid separator 9, then the geothermal water after degassing enters a first heat exchanger 10 for heat exchange, a heat source is provided for a user, the low-temperature geothermal water after heat exchange enters a second heat exchanger 11 through the first heat exchanger 10, the second heat exchanger 11 carries out heat exchange again, a heat source is provided for the user through a heat pump unit 12, and the low-temperature geothermal water after heat exchange again is re-filled into a first re-filling well 3 and a second re-filling well 4 after being processed through a closed circulation re-filling filter system.
The first production well 1, the second production well 2, the first recharge well 3 and the second recharge well 4 are in a production and recharge interchange mode, the distance between wells is 6 meters, and long-term stability and non-attenuation of geothermal resources are guaranteed. In addition, the first heat exchanger 10 and the second heat exchanger 11 are arranged, geothermal water after heat exchange of the first heat exchanger 10 is subjected to secondary heat extraction through the second heat exchanger 11, the utilization efficiency of geothermal energy is further improved, geothermal resources are utilized to the maximum extent, and the environmental protection benefit and the economic benefit balance degree are further improved. The geothermal development system can be provided with the valve group on the pipeline, the start and stop of the heat pump unit can be timely adjusted according to the actual heat demand load at the tail end, and meanwhile, the normal use of heat exchange equipment is not influenced. The time-sharing demand load of different heating areas can be met, and the heating device is more flexible.
Further, the first closed switching valve group 37 includes: a first connecting pipe 17 and a second connecting pipe 18, wherein the first connecting pipe 17 is straight, the second connecting pipe 18 is Z-shaped, and the first connecting pipe 17 and the second connecting pipe 18 are connected between the first pipeline 13 and the third pipeline 15 in a crossed manner; a first control valve 19 is arranged on the first connecting pipe 17, and a second control valve 20 is arranged on the second connecting pipe 18; a third control valve 21 is provided on the first pipe 13 between the junction of the first connecting pipe 17 and the first pipe 13 and the junction of the second connecting pipe 18 and the first pipe 13, and a fourth control valve 22 is provided on the third pipe 15 between the junction of the first connecting pipe 17 and the third pipe 15 and the junction of the second connecting pipe 18 and the third pipe 15.
It should be noted that a first closed switching valve group 37 is arranged between the first pipeline 13 of the first exploitation well 1 and the second pipeline 14 of the first recharge well 3, so that exploitation and recharging of the first exploitation well 1 and the first recharge well 3 are exchanged, and the problems of overlarge interval between geothermal exploitation wells, large occupied space and large coordination difficulty of a construction site at the present stage can be solved.
Further, the second closed switch valve group 38 includes: a third connecting pipe 23 and a fourth connecting pipe 24, wherein the third connecting pipe 23 is straight, the fourth connecting pipe 24 is Z-shaped, and the third connecting pipe 23 and the fourth connecting pipe 24 are connected between the second pipeline 14 and the fourth pipeline 16 in a crossed manner; a fifth control valve 25 is arranged on the third connecting pipe 23, and a sixth control valve 26 is arranged on the fourth connecting pipe 24; a seventh control valve 27 is provided on the second pipe 14 between the junction of the third connecting pipe 23 and the second pipe 14 and the junction of the fourth connecting pipe 24 and the second pipe 14, and an eighth control valve 28 is provided on the fourth pipe 16 between the junction of the third connecting pipe 23 and the fourth pipe 16 and the junction of the fourth connecting pipe 24 and the fourth pipe 16.
It should be noted that a second closed switching valve group 38 is arranged between the third pipeline 15 of the second exploitation well 2 and the fourth pipeline 16 of the second recharge well 4, so that exploitation and recharging of the second exploitation well 2 and the second recharge well 4 are exchanged, and the problems of overlarge interval between geothermal exploitation wells, large occupied space and large difficulty in coordination of construction sites at the present stage can be solved.
Further, a closed loop recirculation filtration system comprises: a first filter 29, a second filter 30 and a degassing device 31; the first filter 29 is connected with the second filter 30, the first filter 29 is also connected with a degassing device 31, and the degassing device 31 is also connected with the second heat exchanger 11; the second filter 30 is also connected to the third duct 15 and the fourth duct 16.
It should be noted that the mineralization degree of geothermal water for geothermal heating is generally high, and the water quality has strong scaling property and corrosivity, which seriously affects the service life and normal operation of pipelines and equipment. Therefore, the low-temperature geothermal water after heat exchange needs to be treated by a closed circulation recharging filtering system, gas is removed through the degassing device 31, then the low-temperature geothermal water is sequentially filtered by the first filter 29 and the second filter 30, the filtered low-temperature geothermal water enters the first recharging well 3 and the second recharging well 4 through the third pipeline 15 and the fourth pipeline 16 respectively, and the low-temperature geothermal water can be prevented from scaling on the equipment pipeline after being treated by the closed circulation recharging filtering system, so that the normal work of the equipment is influenced.
Further, a first pressurizing pump 32 is provided between the degassing device 31 and the second heat exchanger 11. Thereby, pressurization and circulation acceleration can be performed. A recharge pressurization pump 33 is provided between the second filter 30 and the third and fourth pipes 15, 16. Thereby pressurizing and accelerating the recharging.
Further, a sand removing device 34 is disposed on each of the first pipe 13 and the second pipe 14. Thereby separating impurities in the geothermal water.
Further, a second booster pump 35 is provided between the second heat exchanger 11 and the heat pump unit 12. Thereby, pressurization and circulation acceleration can be performed.
Further, a heating circulation pump 36 is provided between the heat pump unit 12 and the user. Thereby overcoming the pressure drop.
Further, the geothermal development system further comprises: a water replenishing system; the moisturizing system includes: a full-automatic water softening device 39, a softening water tank 40 and a constant-pressure water supplementing device 41; the inlet of the full-automatic water softening device 39 is connected with tap water, the outlet of the full-automatic water softening device 39 is connected with the inlet of the softening water tank 40, the outlet of the softening water tank 40 is connected with the inlet of the constant-pressure water supplementing device 41, and the outlet of the constant-pressure water supplementing device 41 is connected with the outlet of a user.
It should be noted that the full-automatic water softening device 39 is connected with tap water to remove scale ions such as calcium and magnesium in the tap water and prevent the pipeline from scaling; then the water is softened by an electronic way through a softening water tank 40, the aim is to reduce scale generated in the pipeline as much as possible, and finally the water is conveyed to the pipeline through a constant pressure water supplementing device 41, so that the pressure stability of the geothermal exploitation system is ensured in the system.
The complete work flow of the utility model can be as follows: firstly, geothermal water in a first production well 1 and a second production well 2 is extracted, impurities are removed through a sand removal device 34, the geothermal water enters a gas-water separator 9 for gas-water separation, the separated geothermal water enters a first heat exchanger 10 for heat exchange to provide a heat source for users, the low-temperature geothermal water after heat exchange enters a second heat exchanger 11 through the first heat exchanger 10, the second heat exchanger 11 performs heat exchange again, the heat source is provided for the users through a heat pump unit 12, the low-temperature geothermal water after heat exchange again firstly passes through a degassing device 31 for gas removal, then passes through a first filter for primary filtration, the low-temperature geothermal water after primary filtration is subjected to fine filtration through the second filter, and finally is returned to a first recharging well 3 and a second recharging well 4.
It is worth to be noted that, in the utility model, the heating by utilizing geothermal resources is a technical process of taking geothermal resources 'heat energy' taking water as a medium for heating by common people, recharging water to the underground by technical means such as recharging and the like, and balancing indirect heat exchange, cascade utilization and mining and recharging. The water pumped by the exploitation well enters the recharge system for treatment after heat exchange by the heat exchange station and then is recharged to the recharge well, the exploitation mode can effectively supplement the heat storage pressure and the water content to ensure long-term stability of resources, and is a trend of national environmental protection policies, and the geothermal exploitation system is mainly characterized by the following three points:
1) exchanging heat through the plates;
2) according to the principle of 'temperature to mouth, cascade utilization', aiming at the energy requirements of different grades at the tail end, the geothermal fluid is subjected to the energy utilization mode of gradually matching different temperatures from high temperature to low temperature with the required temperature at the tail end.
3) And (4) performing cascade utilization on the low-temperature water subjected to heat exchange by the heat pump unit well geothermal energy and then performing recharging.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A hydrothermal geothermal development system, comprising: the system comprises a development system, a heat exchange system and a closed circulation recharging and filtering system;
the development system includes: a first production well (1), a second production well (2), a first recharge well (3) and a second recharge well (4); the well heads of the first production well (1), the second production well (2), the first recharging well (3) and the second recharging well (4) are correspondingly connected with a first well head device (5), a second well head device (6), a third well head device (7) and a fourth well head device (8);
the heat exchange system comprises: the heat pump system comprises a gas-liquid separator (9), a first heat exchanger (10), a second heat exchanger (11) and a heat pump unit (12);
the first wellhead device (5) and the second wellhead device (6) are respectively connected with the gas-liquid separator (9) through a first pipeline (13) and a second pipeline (14), the gas-liquid separator (9) is further connected with the first heat exchanger (10), the first heat exchanger (10) is further connected with a user and the second heat exchanger (11), the second heat exchanger (11) is further connected with the heat pump unit (12) and the closed circulation recharge filtering system, and the heat pump unit (12) is further connected with the user;
the third wellhead device (7) and the fourth wellhead device (8) are respectively connected with the closed circulation recharging and filtering system through a third pipeline (15) and a fourth pipeline (16); a first closed switching valve group (37) is connected between the first pipeline (13) and the third pipeline (15), and a second closed switching valve group (38) is connected between the second pipeline (14) and the fourth pipeline (16).
2. The hydrothermal geothermal development system of claim 1, wherein the first closed switch valve bank (37) comprises: a first connecting pipe (17) and a second connecting pipe (18), wherein the first connecting pipe (17) is straight, the second connecting pipe (18) is Z-shaped, and the first connecting pipe (17) and the second connecting pipe (18) are connected between the first pipeline (13) and the third pipeline (15) in a crossed manner; a first control valve (19) is arranged on the first connecting pipe (17), and a second control valve (20) is arranged on the second connecting pipe (18); a third control valve (21) is arranged on the first pipeline (13) between the joint of the first connecting pipe (17) and the first pipeline (13) and the joint of the second connecting pipe (18) and the first pipeline (13), and a fourth control valve (22) is arranged on the third pipeline (15) between the joint of the first connecting pipe (17) and the third pipeline (15) and the joint of the second connecting pipe (18) and the third pipeline (15).
3. The hydrothermal geothermal development system of claim 2, wherein the second closed switch valve bank (38) comprises: the third connecting pipe (23) is straight, the fourth connecting pipe (24) is Z-shaped, and the third connecting pipe (23) and the fourth connecting pipe (24) are connected between the second pipeline (14) and the fourth pipeline (16) in a cross mode; a fifth control valve (25) is arranged on the third connecting pipe (23), and a sixth control valve (26) is arranged on the fourth connecting pipe (24); a seventh control valve (27) is arranged on the second pipeline (14) between the joint of the third connecting pipe (23) and the second pipeline (14) and the joint of the fourth connecting pipe (24) and the second pipeline (14), and an eighth control valve (28) is arranged on the fourth pipeline (16) between the joint of the third connecting pipe (23) and the fourth pipeline (16) and the joint of the fourth connecting pipe (24) and the fourth pipeline (16).
4. The hydrothermal geothermal development system of claim 3, wherein the closed-cycle recharge filtration system comprises: a first filter (29), a second filter (30) and a degassing device (31); the first filter (29) and the second filter (30) are connected, the first filter (29) is also connected with the degassing device (31), and the degassing device (31) is also connected with the second heat exchanger (11); the second filter (30) is also connected to the third duct (15) and the fourth duct (16).
5. The hydrothermal geothermal development system of claim 4, wherein a first booster pump (32) is provided between the degassing device (31) and the second heat exchanger (11); a recharging pressurization pump (33) is arranged between the second filter (30) and the third pipeline (15) and the fourth pipeline (16).
6. A hydrothermal geothermal development system according to claim 1, wherein sand removal devices (34) are provided on both the first (13) and second (14) conduits.
7. A hydrothermal geothermal development system according to claim 1, wherein a second booster pump (35) is provided between the second heat exchanger (11) and the heat pump unit (12).
8. A hydrothermal geothermal development system according to claim 1, wherein a heating circulation pump (36) is provided between the heat pump unit (12) and the user.
9. The hydrothermal geothermal development system of claim 1, further comprising: a water replenishing system;
the water charging system comprises: a full-automatic water softening device (39), a softening water tank (40) and a constant-pressure water supplementing device (41); the import and the running water of full-automatic water softening installation (39) are connected, the export of full-automatic water softening installation (39) with soften the access connection of water tank (40), soften the export of water tank (40) with the access connection of level pressure moisturizing device (41), the export and the user exit linkage of level pressure moisturizing device (41).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091336A (en) * | 2021-04-02 | 2021-07-09 | 中石化绿源地热能(陕西)开发有限公司 | Hydrothermal geothermal exploitation system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091336A (en) * | 2021-04-02 | 2021-07-09 | 中石化绿源地热能(陕西)开发有限公司 | Hydrothermal geothermal exploitation system and method |
| CN113091336B (en) * | 2021-04-02 | 2024-05-14 | 西安交通大学 | Water-heating geothermal development system and method |
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