CN207701177U - A kind of discarded roadway draws water the system of energy storage - Google Patents
A kind of discarded roadway draws water the system of energy storage Download PDFInfo
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- CN207701177U CN207701177U CN201721883985.2U CN201721883985U CN207701177U CN 207701177 U CN207701177 U CN 207701177U CN 201721883985 U CN201721883985 U CN 201721883985U CN 207701177 U CN207701177 U CN 207701177U
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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
- Y02E10/20—Hydro energy
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
The utility model discloses a kind of discarded roadway and draws water the system of energy storage,Solve the problems, such as electric power storage and abandoned mine space utilization in new energy field development,Tunnel is located between discarded roadway or lower section,Tunnel both ends are connected to pit shaft,Pit shaft upper end is connected to ground,Organic Electricity chamber is set in tunnel,Reversible pump-storage generator is set in electromechanical chamber,Multiple first waterways and the second waterway are connected on reversible pump-storage generator,And the break-make between the first waterway and the second waterway and reversible pump-storage generator is controlled by valve,Water in the discarded roadway of top is discharged into the discarded roadway of lower section,It is generated electricity by reversible pump-storage generator,Reversible pump-storage generator is by the water in the discarded roadway of lower section through the first waterway,Second waterway and third waterway are promoted into the discarded roadway of top 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 draws water the system of energy storage, belongs to abandoned mine goaf and recycles and new energy
Applied technical field.
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, the intermittence of solar energy, randomness, the uncertainty of new-energy grid-connected output power is increased,
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.And energy storage technology is considered as the important hand for promoting power grid and receiving wind-powered electricity generation and solar power generation ability
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.
In conjunction with the problem of new energy field development bottleneck and abandoned mine space utilization, herein propose a kind of using discarded
The system and method for mine pumping energy storage.
Utility model content
The problem of the utility model combination new energy field development bottleneck and abandoned mine space utilization, it is proposed that one kind is useless
Abandoned well lane is drawn water the system of energy storage, solves the problems, such as electric power storage and abandoned mine space utilization in new energy field development.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of discarded roadway draws water energy storage
System, including it is multiple there are the discarded roadway of drop, tunnel, electromechanical chamber and pit shaft, the tunnel be located at discarded roadway it
Between or lower section, the tunnel both ends be connected to pit shaft, the upper end of the pit shaft is connected to ground, in the tunnel be arranged it is organic
Electric chamber, the electromechanics chamber is interior to be arranged reversible pump-storage generator, is connected on the reversible pump-storage generator more
A first waterway and the second waterway, and the first waterway and the second waterway and reversible water-storage are controlled by valve
Break-make between unit, wherein one end of multiple first waterways is connected to reversible pump-storage generator, multiple described
The other end of first waterway is connected to corresponding discarded roadway respectively, and lower section is discharged into for the water in the discarded roadway by top
Discarded roadway in, and generated electricity by reversible pump-storage generator, one end and the reversible of multiple second waterways are taken out
Water accumulation of energy unit is connected to, and multiple second waterways elevate above the soil by tunnel, pit shaft, is connected on each discarded roadway
It is connected to third waterway, one end of the third waterway is connected to discarded roadway, the other end and the ground of the third waterway
Face is connected to, for balancing the water in abandoned well lane, the second waterway to elevate above the soil and third water flowing by moisturizing or draining
Road be connected to, by reversible pump-storage generator by the water in the discarded roadway of lower section through the first waterway, the second waterway and
Third waterway is promoted in the discarded roadway of top or directly by the first waterway inversely to the discarded roadway moisturizing of top,
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 utility model has an advantageous effect in that compared with prior art：The utility model efficiently uses coal mine waste well
The space storage capacity in lane 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 in large quantities
Table land resource can carry out water-pumping energy-storage system construction using discarded roadway simultaneously in Mine Production, improve pumping
The utilization ratio of the controllability and abandoned well lane space resource of water energy-storage system, helps to improve regenerative resource and utilizes on a large scale
Stability of power system, push and carried out exhausted coal resource city Transformation Development.
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 it is tunnel, 3 be electromechanical chamber, 4 be pit shaft, 5 be the first waterway, 6 is second logical
Water channel, 7 be air passage, 8 be third waterway.
Specific implementation mode
The system of energy storage as shown in Figure 1, a kind of discarded roadway of the utility model draws water, including multiple discarding there are drop
Roadway 1, tunnel 2, electromechanical chamber 3 and pit shaft 4, the tunnel 2 is located between discarded roadway 1 or lower section, 2 both ends of the tunnel are equal
It is connected to pit shaft 4, the upper end of the pit shaft 4 is connected to ground, setting Organic Electricity chamber 3 in the tunnel 2, the electromechanics chamber
Reversible pump-storage generator is set in 3, multiple first waterways 5 and second are connected on the reversible pump-storage generator
Waterway 6, and the break-make between the first waterway 5 and the second waterway 6 and reversible pump-storage generator is controlled by valve,
Wherein, one end of multiple first waterways 5 is connected to reversible pump-storage generator, multiple first waterways 5
The other end is connected to corresponding discarded roadway 1 respectively, and the discarded roadway of lower section is discharged into for the water in the discarded roadway 1 by top
In 1, and generated electricity by reversible pump-storage generator, one end and the reversible water-storage machine of multiple second waterways 6
Group connection, multiple second waterways 6 elevate above the soil by tunnel 2, pit shaft 4, are respectively connected on each discarded roadway 1
One end of third waterway 8, the third waterway 8 is connected to discarded roadway 1, the other end and the ground of the third waterway 8
Face is connected to, for by the water in moisturizing or draining balance abandoned well lane 1, the second waterway 6 and third to elevate above the soil to be logical
Water channel 8 is connected to, by reversible pump-storage generator by the water in the discarded roadway 1 of lower section through the first waterway 5, the second water flowing
Road 6 and third waterway 8 are promoted into the discarded roadway 1 of top or directly by the first waterway 5 inversely to the discarded of top
1 moisturizing of roadway carries out water-storage.
Air passage 7 is provided between the discarded roadway 1 and ground, 7 one end of the air passage is connected to discarded roadway 1,
7 other end of the air passage extends to earth's surface, is connect with the methane collection processing unit of ground setting.
A kind of discarded roadway of the utility model draws water the method for energy storage, implements in the steps below：
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 the abandoned well above it
In lane 1, water-storage is carried out；
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 discarded roadway 1 the first waterway 5, the water conservancy in the discarded roadway 1 of top drives with gravitional force in electromechanical chamber 3
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 that energy storage of drawing water recycles.
The methane collection processing unit that the air passage 7 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 discarded roadway, pit shaft, tunnel, electromechanical chamber, draws water and generating set, waterway, ventilation
（Water）Road and heapstead, wherein the quantity of discarded roadway is no less than two, and independently of one another and there are depth displacements；Because discarding roadway
Number changes, and no less than one electromechanical chamber is included in system；It draws water and generating set may be implemented electronic draw water and be sent out with waterpower
Electric two functions.
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；It is logical that the waterway is divided into first
Water channel and the second waterway；The first described waterway one end connects generating set, and roadway is discarded in one end connection；Described second
Waterway one end connects the connection ventilation of reversible pump-storage generator one end（Water）Road；The ventilation（Water）It is disposed in road
Air hose, and it is disposed with water pipe；The waterway being connect with the same discarded roadway presses the structure that coal column segmentation generates in discarded roadway
It is different different with the effect of water flowing water suction, water-filling, it can arrange more times waterways and ventilation（Water）Road, the waterway and logical
Wind（Water）Water pipe and air hose are respectively no less than two sets in road, spare when for maintenance or failure；In each of described electromechanics chamber
It draws water and generating set is no less than two sets, it is spare when for maintenance or failure；The ventilation（Water）The tracheae arranged in road exists
Abandoned mine moisturizing and play equilibrium air pressure during discharging water.
The utility model is in electric system of the electricity containing regenerative resource, due to the random and fluctuation of regenerative resource,
It contributes and increases when regenerative resource, when can not be by fully effective consumption, such as occurring abandoning wind, abandoning light, electric energy be passed through into power grid
Be transferred to and draw water and generating set, using draw water and generating set in electronic pumping function, water is taken out from the discarded roadway of lower
To the discarded roadway positioned at eminence, gravitional force storage is converted electrical energy into；In the electric system containing regenerative resource, due to
The random and fluctuation of regenerative resource is contributed when regenerative resource and is reduced, and when power grid needs other forms electric energy to feed, will store up
Deposit the water in pinnacled discarded roadway flow through it is underlying draw water and generating set be put into lower section discarded roadway, by gravity
Potential energy is electric energy, supplies power grid demand.
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 (2)
- The system of energy storage 1. a kind of discarded roadway draws water, it is characterised in that：There are the discarded roadways of drop including multiple（1）, lane Road（2）, electromechanical chamber（3）And pit shaft（4）, the tunnel（2）Positioned at discarded roadway（1）Between or lower section, the tunnel（2）Two End is and pit shaft（4）Connection, the pit shaft（4）Upper end be connected to ground, the tunnel（2）Interior setting Organic Electricity chamber（3）, The electromechanics chamber（3）Interior setting reversible pump-storage generator is connected with multiple on the reversible pump-storage generator One waterway（5）With the second waterway（6）, and the first waterway is controlled by valve（5）With the second waterway（6）With reversible Break-make between pump-storage generator, wherein multiple first waterways（5）One end and reversible pump-storage generator connect It is logical, multiple first waterways（5）The other end respectively with corresponding discarded roadway（1）Connection, for discarding top Roadway（1）Interior water is discharged into the discarded roadway of lower section（1）It is interior, and generated electricity by reversible pump-storage generator, multiple described Two waterways（6）One end be connected to reversible pump-storage generator, multiple second waterways（6）By tunnel（2）, well Cylinder（4）It elevates above the soil, each discarded roadway（1）On be respectively connected with third waterway（8）, the third waterway（8）'s One end and discarded roadway（1）Connection, the third waterway（8）The other end be connected to ground, for pass through moisturizing or draining Balance discards roadway（1）Interior water, the second waterway to elevate above the soil（6）With third waterway（8）Connection, passes through reversible Pump-storage generator is by the discarded roadway of lower section（1）Interior water is through the first waterway（5）, the second waterway（6）With third water flowing Road（8）Promote the discarded roadway to top（1）It is interior or directly pass through the first waterway（5）The reverse discarded roadway for giving top（1） Moisturizing carries out water-storage.
- The system of energy storage 2. a kind of discarded roadway according to claim 1 draws water, it is characterised in that：The discarded roadway （1）Air passage is provided between ground（7）, the air passage（7）One end and discarded roadway（1）Connection, the air passage（7） The other end extends to earth's surface, is connect with the methane collection processing unit of ground setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883985.2U CN207701177U (en) | 2017-12-28 | 2017-12-28 | A kind of discarded roadway draws water the system of energy storage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883985.2U CN207701177U (en) | 2017-12-28 | 2017-12-28 | A kind of discarded roadway draws water the system of energy storage |
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| Publication Number | Publication Date |
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| CN207701177U true CN207701177U (en) | 2018-08-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975388A (en) * | 2017-12-28 | 2018-05-01 | 葛帅帅 | A kind of discarded roadway draws water the system and method for energy storage |
| CN109537542A (en) * | 2018-10-30 | 2019-03-29 | 中国矿业大学(北京) | A kind of full underground hydroenergy storage station and forming method thereof |
| CN115085390A (en) * | 2022-07-27 | 2022-09-20 | 中国矿业大学(北京) | Multi-source coupled waste mine pumped storage system |
-
2017
- 2017-12-28 CN CN201721883985.2U patent/CN207701177U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975388A (en) * | 2017-12-28 | 2018-05-01 | 葛帅帅 | A kind of discarded roadway draws water the system and method for energy storage |
| CN109537542A (en) * | 2018-10-30 | 2019-03-29 | 中国矿业大学(北京) | A kind of full underground hydroenergy storage station and forming method thereof |
| CN115085390A (en) * | 2022-07-27 | 2022-09-20 | 中国矿业大学(北京) | Multi-source coupled waste mine pumped storage system |
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