CN209742856U - Dry hot rock energy storage heating system is united to multipotency - Google Patents
Dry hot rock energy storage heating system is united to multipotency Download PDFInfo
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- CN209742856U CN209742856U CN201920317192.7U CN201920317192U CN209742856U CN 209742856 U CN209742856 U CN 209742856U CN 201920317192 U CN201920317192 U CN 201920317192U CN 209742856 U CN209742856 U CN 209742856U
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- 239000011435 rock Substances 0.000 title claims abstract description 117
- 238000010438 heat treatment Methods 0.000 title claims abstract description 41
- 238000004146 energy storage Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 238000003860 storage Methods 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 40
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000012806 monitoring device Methods 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 20
- 239000007924 injection Substances 0.000 abstract description 20
- 230000005622 photoelectricity Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 2
- 238000005553 drilling Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000005422 blasting Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000012530 fluid Substances 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
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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
- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a hot dry rock energy storage heating system is united to multipotency, filter the cistern including the one-level, one-level filters cistern and second grade and filters the cistern intercommunication, and the second grade filters the cistern and passes through transmission pipeline and the straight well section intercommunication of recharge well, and the end intercommunication is intake through the inclined shaft section of recharge well and hot dry rock water storage system in the bottom of the straight well section of recharge well, and hot dry rock water storage system's play water end is provided with the immersible pump through the bottom intercommunication of geothermal water exploitation well horizontal well section and geothermal water exploitation well straight well section in the straight well section of geothermal water exploitation well. The utility model discloses can improve the dry heat rock exploitation efficiency through control water injection time, water injection volume and water injection temperature, delay geothermal well temperature breakthrough time, synthesize that wind-powered electricity generation and photoelectricity caused abandon the wind, abandon the extravagant problem of light resources, be used for heating geothermol power tail water and earth's surface supply cold water with the wind-powered electricity and the photoelectricity of subregion, and then guarantee the sustainability development of dry heat rock geothermol power resources.
Description
Technical Field
The patent of the utility model belongs to geothermol power development field, concretely relates to hot dry rock energy storage heating system is united to multipotency is applicable to hot dry rock geothermol power resource exploitation.
Background
The hot dry rock geothermal resource has the characteristics of green, low carbon, cleanness, environmental protection, large reserve and wide distribution, and is a renewable energy source which can be recycled. An effective method for developing geothermal resources of the hot dry rock is to establish an enhanced geothermal system project, establish an injection well and a production well by using a drilling and completion process, generate a complex staggered fracture system in a hot dry rock reservoir by using a hydraulic fracturing technology, establish a fluid flow channel between the injection well and the production well to carry out circulating heat extraction, extract geothermal energy stored in the hot dry rock from the earth surface by heat exchange, and use the exchanged heat for power generation, heating and the like for utilization.
The development of geothermal resources of the hot dry rock mostly adopts a well arrangement mode of single-well exploitation, one-injection one-exploitation and one-injection multi-exploitation. When single well is exploited, hot water can not be recycled, a large amount of hot water resources can be wasted, and the single well exploitation efficiency is low. When the injection-production mode is adopted to develop the geothermal resources of the dry hot rock, geothermal water is recycled between the injection well and the exploitation well, although the exploitation efficiency is greatly improved compared with that of a single well, because the injection well and the exploitation well are communicated through a crack, the control of water injection quantity, water injection temperature and injection time is important for the development of the geothermal resources of the dry hot rock, and the temperature breakthrough time of the geothermal well and the development life of the geothermal fields of the dry hot rock are determined. In addition, the stratum can be caused to warp when the injection and mining are unbalanced, serious disaster problems such as ground settlement are caused, the groundwater level can be caused to decline, and the development sustainability of geothermal resources cannot be guaranteed. Therefore, the establishment of a reasonable hot dry rock geothermal resource injection and extraction system has important significance for sustainable development of geothermal resources.
SUMMERY OF THE UTILITY MODEL
To the present not high dry heat rock geothermal exploitation system exploitation efficiency, the easy too early production temperature of geothermal well breaks through, geothermal exploitation brings out the ground and subsides the scheduling problem, the utility model aims to provide a dry heat rock energy storage heating system is united to multipotency, and this system can improve dry heat rock exploitation efficiency through control water injection time, water injection volume and water injection temperature, delays geothermal well temperature breakthrough time, and then improves geothermal well life, slows down the ground subsides that geothermal exploitation caused simultaneously, alleviates the corruption and the scale deposit scheduling problem of geothermal water exploitation well pit shaft.
In order to achieve the above object, the utility model adopts the following technical scheme:
A multi-energy combined dry hot rock energy storage heating system comprises a primary filtering reservoir communicated with a secondary filtering reservoir, the secondary filtering reservoir is communicated with a vertical well section of a recharging well through a transmission pipeline, the bottom end of the vertical well section of the recharging well is communicated with the water inlet end of a dry hot rock water storage system through a tilted well section of the recharging well, the water outlet end of the dry hot rock water storage system is communicated with the bottom end of a vertical well section of a geothermal water exploitation well through a horizontal well section of the geothermal water exploitation well, a submersible pump is arranged in the vertical well section of the geothermal water exploitation well, the submersible pump is communicated with one end of a first heat exchange channel in a heat exchanger through a water pumping pipeline, the other end of the first heat exchange channel in the heat exchanger is communicated with the primary filtering reservoir, two ends of a second heat exchange channel of the heat exchanger are respectively connected with a heat user end, a power generation device is connected with a heater in the secondary filtering reservoir, a ground temperature monitoring device is connected with, the ground temperature monitoring device is also connected with a temperature sensor arranged in the hot dry rock water storage system through a monitoring lead penetrating through the vertical well section and the inclined well section of the recharging well, and a third valve is arranged on the horizontal well section of the geothermal water production well.
The dry hot rock water storage system comprises a plurality of dry hot rock water storage reservoirs, wherein the dry hot rock water storage reservoirs are connected with each other through dry hot rock water storage reservoir connecting inclined shaft sections, valves are arranged on the dry hot rock water storage reservoir connecting inclined shaft sections, and temperature sensors are arranged in the dry hot rock water storage reservoirs.
The shape of the dry hot rock reservoir is a cube or a cylindrical cavity, and the dry hot rock reservoirs are distributed along a set gradient from top to bottom.
The hot dry rock water storage reservoirs are all provided with the bifurcation fracture systems.
The transmission pipeline is provided with a pressure gauge, a water meter and a fourth valve.
The power generation device is a photoelectric heating device or a wind power heating device.
The underground water heating production well is characterized in that the underground filtering device is sleeved outside the vertical well section of the geothermal water production well.
The horizontal distance between the vertical well section of the recharging well and the vertical well section of the geothermal water production well is at least 500 m.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
1. The geothermal tail water is heated on the ground surface and then is recharged through the photoelectric heating device and the wind-electricity heating device, the existing wind and the existing photoelectricity are fully utilized, the problems of wind abandonment and light abandonment can be effectively solved, the waste of a large number of resources is avoided, and after the water is recharged in the hot reservoir by utilizing the hot dry rock, particularly, after the water is heated for a long time in a non-heating season, hot water is stored in a hot dry rock water storage system, the breakthrough time of the temperature of the hot reservoir of the hot dry rock type is greatly delayed, and the geothermal exploitation efficiency is improved.
2. The heated recharge water is stored in the hot dry rock water storage system for secondary heating, the water injection time and the water injection quantity can be controlled, and the reservoir pressure is supplemented, so that the problems of ground settlement and the like caused by geothermal exploitation are solved.
3. The geothermal tail water and the ground make-up water are collected by the ground one-stage filtering reservoir to ensure sufficient water reinjection amount, so that the waste of water resources can be reduced, and the mining cost is saved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the downhole filtering device of the present invention.
Fig. 3 is the schematic plan view of the hot dry rock water reservoir of the present invention.
In the figure: 1-recharging the vertical well section of the well; 2-recharging the inclined well section of the well; 3-a geothermal water production well vertical well section; 4-geothermal water producing well horizontal well section; 5-first-level dry hot rock reservoir; 6-second-level dry heat rock reservoir; 7-third-level dry hot rock reservoir; 8-a first-level hot dry rock reservoir inclined shaft section; 9-a second-level dry hot rock reservoir inclined shaft section; 10-a downhole filtration device; 11-a submersible pump; 12-a heat exchanger; 13-hot user side; 14-a primary filtering water reservoir; 15-wind power heating device; 16-ground temperature monitoring device; 17-a photoelectric heating device; 18-a secondary filtering water reservoir; 19-a heater; 20-a fourth temperature sensor; 21-pressure gauge; 22-water meter; 23-a fourth valve; 24-a first temperature sensor; 25-a second temperature sensor; 26-a third temperature sensor; 27-a first valve; 28-a second valve; 29-a third valve; 30-ground water conveying pipeline; 31-a water pumping pipeline; 32-gravel; 33-a filter screen; 34-an occluder; 35-a bifurcated fracture system; 36-a wellbore of a horizontal well section of a geothermal water production well; 37-transport pipeline.
Detailed Description
To facilitate understanding and practice of the invention by those of ordinary skill in the art, the following detailed description of the invention is provided in connection with the examples, and it is to be understood that the examples described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
As shown in figures 1-3, a multi-energy combined dry and hot rock energy storage heating system comprises a first-stage filtering water reservoir 14, the first-stage filtering water reservoir 14 is communicated with a second-stage filtering water reservoir 18, the second-stage filtering water reservoir 18 is communicated with a recharging well straight well section 1 through a transmission pipeline 37, the bottom end of the recharging well straight well section 1 is communicated with the water inlet end of the dry and hot rock water storage system through a recharging well inclined well section 2, the water outlet end of the dry and hot rock water storage system is communicated with the bottom end of a geothermal water exploitation well straight well section 3 through a geothermal water exploitation well horizontal well section 4, a submersible pump 11 is arranged in the geothermal water exploitation well straight well section 3, the submersible pump 11 is communicated with one end of a first heat exchange channel in a heat exchanger 12 through a water pumping pipeline 31, the other end of the first heat exchange channel in the heat exchanger 12 is communicated with the first-stage filtering water reservoir 14, two ends of a second heat exchange channel in the heat exchanger 12 are respectively connected with a heat, the ground temperature monitoring device 16 is connected with a fourth temperature sensor 20 in the secondary filtering reservoir 18, the ground temperature monitoring device 16 is also connected with a temperature sensor arranged in the hot dry rock water storage system through a monitoring lead penetrating through the vertical well section 1 and the inclined well section 2 of the recharging well, and a third valve 29 is arranged on the horizontal well section 4 of the geothermal water producing well.
The dry hot rock water storage system comprises a plurality of dry hot rock water storage reservoirs, the dry hot rock water storage reservoirs are connected through dry hot rock water storage reservoir connecting inclined shaft sections, valves are arranged on the dry hot rock water storage reservoir connecting inclined shaft sections, and temperature sensors are arranged in the dry hot rock water storage reservoirs.
The shape of the dry hot rock reservoir is a cube or a cylindrical cavity, and each dry hot rock reservoir is distributed along a set gradient from top to bottom.
And a bifurcation crack system 35 is arranged in each hot dry rock water storage reservoir.
The transmission pipeline 37 is provided with a pressure gauge 21, a water meter 22 and a fourth valve 23.
The power generation device is a photoelectric heating device 17 or a wind power heating device 15.
The underground water heating exploitation well vertical well section 3 is sleeved with an underground filtering device 10.
The horizontal distance between the recharging well straight well section 1 and the geothermal water production well straight well section 3 is at least 500 m.
The utility model discloses a concrete implementation step as follows:
H L W W W W1. the method comprises the steps of determining that the well depth of a geothermal water exploitation well straight well section 3 is H (unit: m), the horizontal distance between a recharge well straight well section 1 and the geothermal water exploitation well straight well section 3 is L (unit: m), the water capacity of a dry hot rock water storage system is W0, the dry hot rock water storage system comprises three dry hot rock water storage reservoirs which are a first-stage dry hot rock water storage reservoir 5, a second-stage dry hot rock water storage reservoir 6 and a third-stage dry hot rock water storage reservoir 7 respectively, and the capacities of the dry hot rock water storage reservoirs are W1, W2 and W3 respectively through geological exploration and data analysis.
d H W W W2. Drilling a borehole with the diameter of d (unit: mm) and the hole depth of H by a drilling machine, putting a casing pipe into the borehole, injecting cement for well cementation, completing drilling of a geothermal water exploitation well straight well section 3, then drilling a geothermal water exploitation well horizontal well section 4 by sleeving the geothermal water exploitation well straight well section 3 with a downhole filtering device 10, after completing drilling of the geothermal water exploitation well horizontal well section 4, drilling a recharging well straight well section 1 by the same method, then drilling a recharging well inclined well section 2, then forming a primary dry hot rock reservoir 5 with the water storage capacity of W1 and provided with a branched crack system 35 in the dry hot rock reservoir by means of blasting, hydraulic fracturing and the like, arranging a first temperature sensor 24 in the primary dry hot rock reservoir 5, then drilling a primary dry hot rock reservoir inclined well section 8, and forming a secondary dry hot rock reservoir inclined well section 8 with the water storage capacity of W2 and provided with a crack system 35 in the dry hot rock reservoir by means of hydraulic fracturing and the like after the primary dry hot rock reservoir inclined well reservoir section 8 is completed The method comprises the steps of arranging a second temperature sensor 25 in a secondary dry hot rock reservoir 6, arranging a first valve 27 on a first-stage dry hot rock reservoir inclined shaft section 8, drilling a second-stage dry hot rock reservoir inclined shaft section 9, forming a third-stage dry hot rock reservoir 7 with water storage capacity of W3 and provided with a branched crack system 35 in the dry hot rock reservoir through modes of blasting, hydraulic fracturing and the like after the second-stage dry hot rock reservoir inclined shaft section 9 is completed, connecting the third-stage dry hot rock reservoir 7 with a geothermal water exploitation well horizontal shaft section 4, arranging a third temperature sensor 26 in the third-stage dry hot rock reservoir 7, arranging a second valve 28 on the second-stage dry hot rock reservoir inclined shaft section 9, and arranging a third valve 29 in the geothermal water exploitation well horizontal shaft section 4.
3. Arranging a submersible pump 11 in a vertical well section 3 of a geothermal water exploitation well, connecting the submersible pump 11 with one end of a water pumping pipeline 31, communicating the other end of the water pumping pipeline 31 with one end of a first heat exchange channel in a heat exchanger 12 arranged on the ground, communicating the other end of the first heat exchange channel in the heat exchanger 12 with a first-stage filtering reservoir 14, respectively connecting the two ends of a second heat exchange channel of the heat exchanger 12 with a hot user end 13, then arranging a second-stage filtering reservoir 18, arranging a heater 19 and a fourth temperature sensor 20 in the second-stage filtering reservoir 18, arranging a wind power heating device 15, a ground temperature monitoring device 16 and a photoelectric heating device 17 at the side part of the second-stage filtering reservoir 18, connecting the wind power heating device 15 and the photoelectric heating device 17 with a heater 19 in the ground second-stage filtering reservoir 18 through heating circuits, and then connecting the ground temperature monitoring device 16 with the first temperature sensor 24, The second temperature sensor 25, the third temperature sensor 26 and the fourth temperature sensor 20 are connected.
W4. The wind power heating device 15 is started, the ground temperature monitoring device 16 and the photoelectric heating device 17 are started, water with the volume of W0 in the secondary filtering water storage tank 18 is heated through the wind power heating device 15 and the photoelectric heating device 17, the water temperature in the secondary filtering water storage tank 18 is monitored and recorded through the fourth temperature sensor 20, the water in the secondary filtering water storage tank 18 is preheated through the wind power heating device 15 and/or the photoelectric heating device 17 and then is refilled into each dry hot rock water storage tank through the refilling well vertical shaft section 1, the heat of the dry hot rock water storage tanks is reheated, and the hot water is stored and continuously heated in non-heating seasons. The third valve 29 is closed before water injection, the second valve 28 and the first valve 27 are opened, the second valve 28 is closed after the third-stage dry hot rock storage reservoir 7 is full of water, the first valve 27 is closed after the second-stage dry hot rock storage reservoir 6 is full of water, the injected water is gathered in the first-stage dry hot rock storage reservoir 5, the recharging operation of the recharging well is stopped after the first-stage dry hot rock storage reservoir 5 is full of water, the fourth valve 23 is closed, and the water in the dry hot rock water storage system is heated through the dry hot rock storage reservoir. Data on the pressure gauge 21 and the water meter 22 are recorded during the filling process. The water meter 22 and the pressure gauge 21 are used for recording the flow rate and the recharging pressure of the recharging water during recharging respectively.
5. The water temperatures in the primary dry hot rock reservoir 5, the secondary dry hot rock reservoir 6 and the tertiary dry hot rock reservoir 7 are monitored by a ground temperature monitoring device 16. While monitoring the temperature of the water in the hot dry rock water storage system, other source water is collected and filtered by a primary filtration reservoir 14. When the water in the first-stage hot dry rock storage reservoir 5, the second-stage hot dry rock storage reservoir 6 and the third-stage hot dry rock storage reservoir 7 is fully stored for eight months, after the water temperature in each storage reservoir meets the heating requirement, a third valve 29 is opened, water in the third-stage hot dry rock storage reservoir 7 is pumped into a water pumping pipeline 31 through a submersible pump 11 in a geothermal water exploitation well straight well section 3, a heat user end 13 is heated through a heat exchanger 12 after heat exchange, geothermal tail water is discharged into a first-stage filtering storage reservoir 14 to be mixed with other source water collected in a first-stage filtering storage reservoir 14, preliminary filtering is carried out, then the geothermal tail water is conveyed into a second-stage filtering storage reservoir 18 to be stored and heated, a second valve 28 is opened, the third valve 29 is temporarily closed, hot water stored in the second-stage hot dry rock storage reservoir 6 is released into the third-stage hot dry rock storage reservoir 7, the second valve 28 is closed, the first valve 27 is opened to release the water in the primary dry hot rock storage reservoir 5 into the secondary dry hot rock storage reservoir 6, and the first valve 27 is closed.
6. And repeating the steps 4 and 5.
the specific embodiments described herein are merely illustrative of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined by the appended claims.
Claims (8)
1. A multi-energy combined dry and hot rock energy storage heating system comprises a primary filtering reservoir (14) and is characterized in that the primary filtering reservoir (14) is communicated with a secondary filtering reservoir (18), the secondary filtering reservoir (18) is communicated with a recharging well straight well section (1) through a transmission pipeline (37), the bottom end of the recharging well straight well section (1) is communicated with the water inlet end of a dry and hot rock water storage system through a recharging well inclined well section (2), the water outlet end of the dry and hot rock water storage system is communicated with the bottom end of a geothermal water exploitation well straight well section (3) through a geothermal water exploitation well horizontal well section (4), a submersible pump (11) is arranged in the geothermal water exploitation well straight well section (3), the submersible pump (11) is communicated with one end of a first heat exchange channel in a heat exchanger (12) through a water pumping pipeline (31), the other end of the first heat exchange channel in the heat exchanger (12) is communicated with the primary filtering reservoir (14), two ends of a second heat exchange channel of the heat exchanger (12) are respectively connected with a heat user end (13),
The power generation device is connected with a heater (19) in the secondary filtering reservoir (18), the ground temperature monitoring device (16) is connected with a fourth temperature sensor (20) in the secondary filtering reservoir (18), the ground temperature monitoring device (16) is also connected with a temperature sensor arranged in the hot dry rock water storage system through a monitoring lead penetrating through the vertical well section (1) of the recharge well and the inclined well section (2) of the recharge well, and a third valve (29) is arranged on the horizontal well section (4) of the geothermal water production well.
2. The system according to claim 1, wherein the hot dry rock water storage system comprises a plurality of hot dry rock water storage reservoirs, each hot dry rock water storage reservoir is connected with each other through a hot dry rock water storage reservoir connecting inclined shaft section, each hot dry rock water storage reservoir connecting inclined shaft section is provided with a valve, and each hot dry rock water storage reservoir is provided with a temperature sensor.
3. The system according to claim 2, wherein the hot dry rock reservoir is in the shape of a cube or a cylindrical cavity, and each hot dry rock reservoir is distributed along a set gradient from top to bottom.
4. A multi-energy combined hot dry rock energy storage and heating system as claimed in claim 3, wherein a bifurcated fracture system (35) is provided in each hot dry rock reservoir.
5. A multi-energy combined hot dry rock energy storage and heating system as claimed in claim 1, characterized in that the transmission pipeline (37) is provided with a pressure gauge (21), a water meter (22) and a fourth valve (23).
6. The system according to claim 1, wherein the power generation device is a photoelectric heating device (17) or a wind power heating device (15).
7. A multi-energy combined dry hot rock energy storage and heating system as claimed in claim 1, characterized in that the geothermal water production well vertical section (3) is sheathed with a downhole filtering device (10).
8. A multi-energy combined dry and hot rock energy-storing and heating system as claimed in claim 1, characterized in that the horizontal distance between the vertical recharging well section (1) and the vertical geothermal water producing well section (3) is at least 500 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317192.7U CN209742856U (en) | 2019-03-13 | 2019-03-13 | Dry hot rock energy storage heating system is united to multipotency |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920317192.7U CN209742856U (en) | 2019-03-13 | 2019-03-13 | Dry hot rock energy storage heating system is united to multipotency |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826595A (en) * | 2019-03-13 | 2019-05-31 | 中国科学院武汉岩土力学研究所 | A kind of multipotency joint hot dry rock energy storage heating system |
| CN111174451A (en) * | 2020-01-08 | 2020-05-19 | 中国矿业大学(北京) | Open type waste mine energy storage circulation system |
| CN113530496A (en) * | 2021-06-22 | 2021-10-22 | 中国地质调查局水文地质环境地质调查中心 | Multi-well group circulation test construction method for dry hot rock development |
| CN109826595B (en) * | 2019-03-13 | 2024-06-28 | 中国科学院武汉岩土力学研究所 | Multi-energy combined dry-hot rock energy storage heating system |
-
2019
- 2019-03-13 CN CN201920317192.7U patent/CN209742856U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826595A (en) * | 2019-03-13 | 2019-05-31 | 中国科学院武汉岩土力学研究所 | A kind of multipotency joint hot dry rock energy storage heating system |
| CN109826595B (en) * | 2019-03-13 | 2024-06-28 | 中国科学院武汉岩土力学研究所 | Multi-energy combined dry-hot rock energy storage heating system |
| CN111174451A (en) * | 2020-01-08 | 2020-05-19 | 中国矿业大学(北京) | Open type waste mine energy storage circulation system |
| CN113530496A (en) * | 2021-06-22 | 2021-10-22 | 中国地质调查局水文地质环境地质调查中心 | Multi-well group circulation test construction method for dry hot rock development |
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