CN207700164U - A kind of discarded roadway and ground space well combine water-pumping energy-storage system up and down - Google Patents
A kind of discarded roadway and ground space well combine water-pumping energy-storage system up and down Download PDFInfo
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- CN207700164U CN207700164U CN201721883980.XU CN201721883980U CN207700164U CN 207700164 U CN207700164 U CN 207700164U CN 201721883980 U CN201721883980 U CN 201721883980U CN 207700164 U CN207700164 U CN 207700164U
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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
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Abstract
The utility model discloses a kind of discarded roadway and ground space well combines water-pumping energy-storage system up and down, solves electric power storage, abandoned mine space utilization, the utilization of goaf acid drainage treatment and mine water earth's surface in new energy field development；Organic Electricity chamber is set in tunnel, reversible pump-storage generator is set in electromechanical chamber, one of tunnel is between earth's surface tank and discarded roadway, earth's surface tank is connected to by the reversible pump-storage generator of electromechanical chamber by the second waterway and the first waterway with discarded roadway in the tunnel, water in the discarded roadway of top is discharged into the discarded roadway of lower section by the reversible pump-storage generator in other tunnels, and it is generated electricity by reversible pump-storage generator, simultaneously reversible pump-storage generator by the water in the discarded roadway of lower section through first, two waterways are promoted into earth's surface tank or directly carry out reverse moisturizing by the discarded roadway of the first waterway upward, carry out water-storage.
Description
Technical field
A kind of discarded roadway of the utility model combines water-pumping energy-storage system up and down with ground space well, belongs to abandoned mine and adopts
Dead zone recycles and technical field of new energy application.
Background technology
Generation of electricity by new energy is low with its fuel cost, it is low in the pollution of the environment the advantages that as forms of electricity generation with fastest developing speed, in energy
Play indispensable role in source structure, Renewable Energy Development be many countries promote energy transition core contents and
It copes with the important channel of climate change and China promotes production of energy and consumption revolution, the important measures for pushing energy transition.
National wind-powered electricity generation is installed 148,640,000 kilowatts within 2016,77,420,000 kilowatts of solar power generation, accounts for the electric power installation total amount in the whole nation respectively
9% and 5%.But due to wind energy, intermittence, the randomness of solar energy increase the uncertainty of new-energy grid-connected output power,
The difficulty of electric power system dispatching is increased, the development of new energy technology is largely constrained, big rule occur in many areas
Abandoning for mould and abandons optical phenomenon at wind.Energy storage technology is considered as the important hand for promoting the ability that power grid receives wind-powered electricity generation and solar power generation
Section.
The energy storage technologies such as battery energy storage, thermmal storage, water-storage can play peak load shifting, improve operation of power networks stability
And economy, and the effects that provide frequency modulation, phase modulation, emergency duty for power grid, can effectively solve in New-energy power system
The extensive phenomenon abandoned wind, abandon light.
Water-storage technology Successful utilization more than 100 years, it is maturity in current mankind large-scale electric energy savings
Highest, reliability and the best technology of economy.Energy storage of drawing water, which refers to be extracted into water in the cistern of eminence, to be stored, and is opened again when needing
Lock discharges water, a kind of way of energy storage to be generated electricity using water turbine.
As coal goes the deep propulsion of production capacity, large quantities of coal mines to be eliminated, become abandoned mine.Production capacity, mine are gone in coal
Under the overall background of area's Transformation Development, abandoned mine is taken advantage of a situation using project and is given birth to, and wherein abandoned mine space utilization is exactly a heat
Point research contents.
To the year two thousand twenty, China's abandoned mine quantity is up to about 1.2 ten thousand, is calculated by 60 ten thousand stere of each mine, will
Including 72 billion cubic meter Underground Space Resources.The country such as Poland, Germany, the U.S., Australia is in abandoned mine recycling
Aspect has done a large amount of explorations, includes using pattern mainly：Tourism and Popular Science Education, underground storage, special experiment or place of recuperating.
In March, 2017, German coal giant Rule group（RAG）Decision is cooperated with Univ Duisburg Essen, and plan will be on active service 150
The Prosper-Haniel coal mines in year are transformed into the pumped-storage power station of a 200MW after being shut down in 2018, for storing up
Superfluous wind energy and solar energy are deposited, this is the energy-accumulating power station that draws water in beating the world a construction plan.
Traditional extraction energy storage technology is combined by the abandoned mine energy storage technology that draws water with abandoned mine improvement, using discarded
Between roadway or the potential difference of itself and earth's surface realizes energy storage of drawing water, and can not only obtain traditional hydroenergy storage station peak load shifting, improve
Operation of power networks stability and economy provide the functions such as frequency modulation, phase modulation, emergency duty for power grid, while also having and not depending on ground
Table landform can save the advantages such as ground land resource on a large scale.
Abandoned mine draw water energy storage be abandoned mine space utilization at this stage important research field, it is old to consider mine
Empty water it is acid to pollution and the energy storage device that draws water, the corrosion of pipe-line system and mine water earth's surface of environment utilize etc. because
Element.A kind of system and method for combining energy storage of drawing water with earth's surface using abandoned mine are herein proposed.
Utility model content
The utility model overcomes the shortcomings of the prior art, provide a kind of discarded roadway with above and below ground space well
Joint water-pumping energy-storage system, new energy field development in electric power storage, abandoned mine space utilization, goaf acid drainage treatment with
And the problems such as mine water earth's surface utilization.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of discarded roadway is empty with ground
Between well combine water-pumping energy-storage system up and down, including multiple there are the discarded roadway of drop, at least two tunnels, electromechanical chamber, wells
Cylinder and earth's surface tank, the tunnel both ends are connected to pit shaft, and the upper end of the pit shaft is connected to ground, is set in the tunnel
It is equipped with electromechanical chamber, reversible pump-storage generator is set in the electromechanics chamber, one of them described tunnel is located at earth's surface storage
Between pond and discarded roadway, it is located at the reversible pump-storage generator of electromechanical chamber in the tunnel and passes through the second waterway and the
Earth's surface tank is connected to by one waterway with discarded roadway, and logical by valve and pipeline combination the second waterway of control and first
Break-make in water channel and flow direction, other tunnels are located between discarded roadway or lower section, and the reversible in the tunnel draws water
It is connected with multiple first waterways on accumulation of energy unit, and is drawn water with reversible by valve and pipeline combination the first waterway of control
Break-make between accumulation of energy unit, wherein one end of the second channel is connected to reversible pump-storage generator, and described second is logical
The other end in road is connected to earth's surface tank, and one end of multiple first waterways is connected to reversible pump-storage generator,
The other end of multiple first waterways is connected to corresponding discarded roadway respectively, for the water in surface storage pond to be discharged into
Discarded roadway, or the water in the discarded roadway of top is discharged into the discarded roadway of lower section, and pass through reversible water-storage machine
Group power generation, or for utilizing reversible pump-storage generator, the discarded of top is inversely given by the first waterway, the second waterway
Roadway, earth's surface tank moisturizing carry out water-storage.
Air passage is provided between the discarded roadway and ground, described air passage one end is connected to discarded roadway, described
The air passage other end extends to earth's surface, is connect with the methane collection processing unit of ground setting.
The earth's surface tank is connect with the water treatment facilities that ground is arranged, or is connect with water conservancy with equipment.
The utility model has an advantageous effect in that compared with prior art：The utility model is effectively utilized coal mine waste
The space storage capacity of roadway carries out energy storage of drawing water, and draws water energy storage compared with earth's surface and the energy storage of drawing water of traditional abandoned mine has been saved largely
Earth's surface land resource.Can water-pumping energy-storage system construction be carried out using discarded roadway simultaneously in Mine Production, improved
The utilization ratio of the controllability and abandoned well lane space resource of water-pumping energy-storage system, it is sharp on a large scale to help to improve regenerative resource
Stability of power system pushes exhausted coal resource city Transformation Development.It can be to mined out by earth's surface containment structures
Water water quality is improved and is administered, while can also become the water source of above ground portion industry, greening and domestic water.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1 for discarded roadway, 2 be tunnel, 3 be electromechanical chamber, 4 be pit shaft, 5 be the first waterway, 6 be air passage,
7 it is earth's surface tank, 8 is the second waterway.
Specific implementation mode
As shown in Figure 1, a kind of discarded roadway of the utility model combines water-pumping energy-storage system up and down with ground space well, including
It is multiple that there are the discarded roadway 1 of drop, at least two tunnels 2, electromechanical chamber 3, pit shaft 4 and earth's surface tank 7, the tunnels 2
Both ends are connected to pit shaft 4, and the upper end of the pit shaft 4 is connected to ground, setting Organic Electricity chamber 3, the machine in the tunnel 2
Reversible pump-storage generator is set in electric chamber 3, one of them described tunnel 2 be located at earth's surface tank 7 and discarded roadway 1 it
Between, it is located at the reversible pump-storage generator of electromechanical chamber 3 in the tunnel 2 by the second waterway 8 and the first waterway 5 by ground
Table tank 7 is connected to discarded roadway 1, and by valve and pipeline combination the second waterway 8 of control and the first waterway 5
Break-make and flow direction, other tunnels 2 are located between discarded roadway 1 or lower section, and the reversible water-storage machine in the tunnel 2
It is connected with multiple first waterways 5 in group, and passes through valve and the first waterway of pipeline combination control 5 and reversible water-storage
Break-make between unit, wherein one end of the second channel 8 is connected to reversible pump-storage generator, the second channel 8
The other end be connected to earth's surface tank 7, one end of multiple first waterways 5 is connected to reversible pump-storage generator,
The other end of multiple first waterways 5 is connected to corresponding discarded roadway 1 respectively, is used for the water in surface storage pond 7
It is discharged into discarded roadway 1, or the water in the discarded roadway 1 of top is discharged into the discarded roadway 1 of lower section, and is drawn water by reversible
Accumulation of energy unit generation, or for utilizing reversible pump-storage generator, inversely given by the first waterway 5, the second waterway 8 upper
The discarded roadway 1 of side, 7 moisturizing of earth's surface tank carry out water-storage.
Air passage 6 is provided between the discarded roadway 1 and ground, 6 one end of the air passage is connected to discarded roadway 1,
6 other end of the air passage extends to earth's surface, is connect with the methane collection processing unit of ground setting.
The earth's surface tank 7 is connect with the water treatment facilities that ground is arranged, or is connect with water conservancy with equipment.
A kind of discarded roadway of the utility model combines the energy storage method that draws water up and down with ground space well, which is characterized in that presses
Following step is implemented：
The first step：To doing water-proofing treatment inside discarded roadway 1；
Second step：It is for use by water is filled in the discarded roadway 1 being below；
Third walks：In part electric energy input electromechanics chamber 3 when supply exceed demand by wind-force or solar energy or nuclear power station,
And drive the reversible pump-storage generator in electromechanical chamber 3 that the water that lower section is discarded in roadway 1 is extracted into earth's surface tank 8,
Carry out water-storage；
4th step：When supply falls short of demand for wind-force or solar energy or nuclear power station generated energy, opening has completed the storage that draws water
Can earth's surface tank 7 the second waterway 8, in the electromechanical chamber of water conservancy gravitional force driving in earth's surface tank 73 can
Inverse formula pump-storage generator generated electricity or the discarded roadway 1 of top in water conservancy driven in electromechanical chamber 3 with gravitional force
Reversible pump-storage generator generates electricity, and the electric energy of generation is added in the insufficient circuit of generated energy, while water is along
One waterway 5 enters in the discarded roadway 1 of lower section；
5th step：Third step and the 4th step are repeated, realizes energy storage cycle of drawing water.
The earth's surface tank 7 realizes ground using the water treatment facilities or water conservancy equipment of the ground setting being attached thereto
The processing and comprehensive utilization of water in table tank 7, and recycled by energy storage of drawing water, water body environment controls in the discarded roadway 1 of realization
Reason.
The methane collection processing unit that the air passage 6 is arranged using the ground being attached thereto, when realizing water-filling or draining
Equilibrium air pressure and the comprehensive utilization of abandoned mine accompanying gas.
The utility model has heapstead on the ground of 4 upper end of each pit shaft.
The utility model includes earth's surface containment structures, discarded roadway, pit shaft, tunnel, electromechanical chamber, draws water and generator
Group, waterway, air passage and heapstead, including no less than two independences and there are the discarded roadways of engineering difference, no less than
One earth's surface containment structures；Because discarding roadway and the variation of earth's surface containment structures number, include no less than two electromechanical caves in system
Room；It draws water and electronic draw water and two functions of hydroelectric generation may be implemented in generating set.
The utility model forms the ventilation of underground, pedestrian system by heapstead, pit shaft, tunnel, electromechanical chamber, is disposed with mine
Well promotion, ventilation, transport, power supply, liaison, monitoring relevant device, while the laying for providing electric power and waterway is empty
Between；By discarding roadway, waterway, drawing water and generating set constitutes the water circulation system of mine, a part of waterway is laid on
State pit shaft and tunnel or because waterway needs in the designated lanes such as tunnel, the drilling dug；
Waterway one end connects generating set, and roadway or earth's surface containment structures are discarded in other end connection；The air passage
In i.e. be disposed with air hose；It is different that the structure that coal column segmentation generates in discarded roadway is pressed from the waterway of the same discarded roadway connection
It is different with the effect of water flowing water suction, water-filling, it can arrange more times waterways and ventilating duct, water in the waterway and ventilating duct
Pipe and air hose are respectively no less than two sets, spare when for maintenance or failure；It draws water and generator in each of described electromechanics chamber
No less than two sets of group, it is spare when for maintenance or failure；The tracheae arranged in the air passage is in abandoned mine moisturizing and puts
Play equilibrium air pressure during water.
Water-pumping energy-storage system as described above, it is random due to regenerative resource in the electric system of regenerative resource
And fluctuation, it contributes and increases when regenerative resource, when can not be by fully effective consumption, such as occurring abandoning wind, abandoning light, by electric energy
By electrical grid transmission to reversible pump-storage generator, using electronic pumping function in reversible pump-storage generator, by water from
The discarded roadway of lower is extracted into the discarded roadway positioned at eminence, converts electrical energy into gravitional force storage；
In the electric system containing regenerative resource, due to the random and fluctuation of regenerative resource, work as regenerative resource
It contributes and reduces, when power grid needs other forms electric energy to feed, the water stored in pinnacled discarded roadway is flowed through positioned at lower section
Generating set be put into the discarded roadway of lower section, convert gravitional force to electric energy, supply power grid demand；Pass through earth's surface water storage knot
Structure can improve goaf water quality using biological or chemical method, useless to underground by water-pumping energy-storage system water cycle
Barrow well water environment is improved, is administered, and the underground water constantly gushed out in discarded roadway after water process by can also be used as
Above ground portion industry, greening and domestic water source.
The utility model is explained in detail above in conjunction with embodiment, but the utility model is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also be in the premise for not departing from the utility model aims
It is lower that various changes can be made.
Claims (3)
1. a kind of discarded roadway and ground space well combine water-pumping energy-storage system up and down, which is characterized in that fallen including multiple presence
The discarded roadway of difference（1）, at least two tunnels（2）, electromechanical chamber（3）, pit shaft（4）With earth's surface tank（7）, the tunnel
（2）Both ends are and pit shaft（4）Connection, the pit shaft（4）Upper end be connected to ground, the tunnel（2）Interior setting Organic Electricity cave
Room（3）, the electromechanics chamber（3）Interior setting reversible pump-storage generator, one of them described tunnel（2）Positioned at earth's surface water storage
Pond（7）With discarded roadway（1）Between, it is located at the tunnel（2）Interior electromechanics chamber（3）Reversible pump-storage generator pass through second
Waterway（8）With the first waterway（5）By earth's surface tank（7）With discarded roadway（1）Connection, and combined by valve and pipeline
Control the second waterway（8）With the first waterway（5）Interior break-make and flow direction, other tunnels（2）Positioned at discarded roadway（1）Between
Or lower section, and the tunnel（2）It is connected with multiple first waterways on the interior reversible pump-storage generator（5）, and pass through
Valve and pipeline combination the first waterway of control（5）With the break-make between reversible pump-storage generator, wherein described second is logical
Water channel（8）One end be connected to reversible pump-storage generator, second waterway（8）The other end and earth's surface tank
（7）Connection, multiple first waterways（5）One end be connected to reversible pump-storage generator, multiple first water flowings
Road（5）The other end respectively with corresponding discarded roadway（1）Connection is used for surface storage pond（7）Interior water is discharged into abandoned well
Lane（1）, or by the discarded roadway of top（1）Interior water is discharged into the discarded roadway of lower section（1）It is interior, and pass through reversible water-storage
Unit generation, or for utilizing reversible pump-storage generator, pass through the first waterway（5）, the second waterway（8）It inversely gives upper
The discarded roadway of side（1）, earth's surface tank（7）Moisturizing carries out water-storage.
2. a kind of discarded roadway according to claim 1 combines water-pumping energy-storage system, feature up and down with ground space well
It is, the discarded roadway（1）Air passage is provided between ground（6）, the air passage（6）One end and discarded roadway（1）
Connection, the air passage（6）The other end extends to earth's surface, is connect with the methane collection processing unit of ground setting.
3. a kind of discarded roadway according to claim 1 combines water-pumping energy-storage system, feature up and down with ground space well
It is, the earth's surface tank（7）It connect with the water treatment facilities of ground setting, or is connect with water conservancy with equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883980.XU CN207700164U (en) | 2017-12-28 | 2017-12-28 | A kind of discarded roadway and ground space well combine water-pumping energy-storage system up and down |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883980.XU CN207700164U (en) | 2017-12-28 | 2017-12-28 | A kind of discarded roadway and ground space well combine water-pumping energy-storage system up and down |
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| CN207700164U true CN207700164U (en) | 2018-08-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989008A (en) * | 2017-12-28 | 2018-05-04 | 葛帅帅 | A kind of discarded roadway combines water-pumping energy-storage system and method up and down with ground space well |
| CN109518664A (en) * | 2018-10-30 | 2019-03-26 | 中国矿业大学(北京) | A kind of semi-underground hydroenergy storage station and forming method thereof based on subsidence area |
| CN111827219A (en) * | 2020-07-20 | 2020-10-27 | 广西中科聚能环保投资有限公司 | Construction method of flood control and pumped storage power station |
| US20230003123A1 (en) * | 2021-07-02 | 2023-01-05 | Shandong University Of Science And Technology | Comprehensive utilization method and test equipment for surface water, goaf and geothermal energy in coal mining subsidence area |
| CN117672068B (en) * | 2024-02-01 | 2024-04-19 | 中国矿业大学 | Abandoned mine water storage and energy storage experimental system and experimental method thereof |
-
2017
- 2017-12-28 CN CN201721883980.XU patent/CN207700164U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989008A (en) * | 2017-12-28 | 2018-05-04 | 葛帅帅 | A kind of discarded roadway combines water-pumping energy-storage system and method up and down with ground space well |
| CN109518664A (en) * | 2018-10-30 | 2019-03-26 | 中国矿业大学(北京) | A kind of semi-underground hydroenergy storage station and forming method thereof based on subsidence area |
| CN111827219A (en) * | 2020-07-20 | 2020-10-27 | 广西中科聚能环保投资有限公司 | Construction method of flood control and pumped storage power station |
| US20230003123A1 (en) * | 2021-07-02 | 2023-01-05 | Shandong University Of Science And Technology | Comprehensive utilization method and test equipment for surface water, goaf and geothermal energy in coal mining subsidence area |
| US11828177B2 (en) * | 2021-07-02 | 2023-11-28 | Shandong University Of Science And Technology | Comprehensive utilization method and test equipment for surface water, goaf and geothermal energy in coal mining subsidence area |
| CN117672068B (en) * | 2024-02-01 | 2024-04-19 | 中国矿业大学 | Abandoned mine water storage and energy storage experimental system and experimental method thereof |
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