CN118601816A - Abandoned mine ring slide gravity energy storage system - Google Patents
Abandoned mine ring slide gravity energy storage system Download PDFInfo
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- CN118601816A CN118601816A CN202410704884.2A CN202410704884A CN118601816A CN 118601816 A CN118601816 A CN 118601816A CN 202410704884 A CN202410704884 A CN 202410704884A CN 118601816 A CN118601816 A CN 118601816A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G3/00—Other motors, e.g. gravity or inertia motors
- F03G3/087—Gravity or weight motors
- F03G3/094—Gravity or weight motors specially adapted for potential energy power storage stations; combinations of gravity or weight motors with electric motors or generators
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Abstract
本发明公开了一种废弃矿坑环形滑道重力储能系统，包括坑体，沿坑体侧壁设置有斜坡滑道，斜坡滑道呈螺旋状并连接坑顶堆场和坑底堆场，斜坡滑道上设置有沿斜坡滑道移动的运载装置，运载装置上搭载有能量转化设备，能量转化设备连接有电能输送设备，顶堆场和/或坑底堆场内放置有重力块。本发明采用废弃矿坑制造重力储能场，废旧场地再利用，能创造经济价值和兼顾治理环境，利用矿坑的天然高差，制造底部堆场和顶部堆场，形成重力块的势能差，相比于比人工堆砌的高差具有巨大的成本优势，同时还兼具了转化效率高、安全度高、寿命长、无自放电等显著优势，应用前景广阔。
The present invention discloses a gravity energy storage system for an abandoned mine ring slide, including a pit body, a slope slide arranged along the side wall of the pit body, the slope slide is spiral and connects the pit top yard and the pit bottom yard, the slope slide is provided with a carrier moving along the slope slide, the carrier is equipped with an energy conversion device, the energy conversion device is connected to an electric energy transmission device, and a gravity block is placed in the top yard and/or the pit bottom yard. The present invention adopts an abandoned mine to manufacture a gravity energy storage field, and the waste site is reused, which can create economic value and take into account the management of the environment. The natural height difference of the mine is used to manufacture the bottom yard and the top yard, forming the potential energy difference of the gravity block, which has a huge cost advantage compared to the height difference of artificial stacking, and also has the significant advantages of high conversion efficiency, high safety, long life, no self-discharge, etc., and has broad application prospects.
Description
Technical Field
The invention relates to a gravity energy storage system of an annular slideway of a waste pit, and belongs to the technical field of gravity energy storage.
Background
With the continuous propulsion of the novel power system, the duty ratio of renewable energy sources with volatility and intermittence in a power supply structure is continuously improved. The influence of large-scale new energy access, throughout the whole links from production and transmission to consumption of the power system, brings challenges to the safe and stable operation of the power system, and the energy storage technology is needed to realize the coordinated operation of the source network and the charge storage. The requirements of the energy storage system at the present stage include: the power system has the advantages of low cost, large capacity, high efficiency, high power response speed, inherent safety and capability of providing moment of inertia and reactive support for safe and stable operation of the novel power system.
The gravity block energy storage system has the remarkable advantages of high conversion efficiency, high safety, long service life, no self discharge and the like, and has outstanding research and development value and wide application prospect. The existing gravity block energy storage system often needs to build a gravity energy storage tower to store energy, and is large in occupied area and high in construction cost. Therefore, we invent a gravity energy storage system of a waste pit annular slideway by utilizing the waste pit.
Disclosure of Invention
The invention aims to provide a gravity energy storage system of an annular slideway of a abandoned pit, which has the remarkable advantages of high conversion efficiency, high safety and long service life, and simultaneously reasonably recycles the abandoned pit, does not occupy other land areas and has low construction cost.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a abandonment pit annular slide gravity energy storage system, includes the pit body, follows the pit body lateral wall is provided with the slope slide, the slope slide is heliciform and connects pit top stock dump and pit bottom stock dump, be provided with the carrying device who removes along the slope slide on the slope slide, carry on the carrying device and carry energy conversion equipment, energy conversion equipment can be with the kinetic energy of carrying device upward movement with electric energy conversion, can be with the potential energy conversion of carrying device through self gravity downstream operation into electric energy simultaneously, energy conversion equipment is connected with electric energy conveying equipment, place gravity piece in top stock dump and/or the pit bottom stock dump, electric energy conveying equipment still is connected with energy storage equipment, electric wire netting electricity.
The waste pit annular slideway gravity energy storage system is characterized in that the pit top storage yard and the pit bottom storage yard are both provided with stacker-reclaimers.
The waste pit annular slideway gravity energy storage system is characterized in that the track is paved on the slope slideway, conical wheels are arranged on two sides of the bottom of the carrying device, the carrying device is arranged on the track through the conical wheels, and the energy conversion equipment is in power connection with the conical wheels through a gear set.
According to the waste pit annular slideway gravity energy storage system, the protruding rims are arranged at one ends of the large diameters of the conical wheels, and the rims are arranged on the inner sides of the two tracks.
The utility model provides a foretell abandonment pit annular slide gravity energy storage system, the top of carrying device articulates and is connected with the power reception pole, the top of power reception pole is provided with the pantograph, the pantograph carries on electric energy transfer apparatus and electrically conducts the intercommunication, the power reception pole is connected with energy conversion equipment electricity, makes electric energy transfer apparatus and energy conversion equipment pass through pantograph, power reception pole electricity connection.
The electric energy transmission equipment comprises a bare power transmission line and a support, wherein the support is fixedly arranged on the side wall of the pit body, one end of the support above the carrying device is hung with the bare power transmission line through an insulating medium, the pantograph is lapped on the bare power transmission line, and the bare power transmission line is electrically connected with the energy storage equipment and a power grid.
The above-mentioned a abandonment pit annular slideway gravity energy storage system, carrying device includes control portion and loading portion, the cone pulley is assembled in the main part below that control portion and loading portion constitute, energy conversion equipment is assembled in control portion, loading portion can load the gravity piece.
According to the waste pit annular slideway gravity energy storage system, the guard rail is arranged at the edge of the loading part.
The gravity energy storage system for the annular slide way of the abandoned pit is characterized in that limiting devices are arranged at the top end and the bottom end of the slope slide way, and distance detection equipment for detecting the distance of the carrying device is arranged on one side of the limiting devices, which faces the carrying device.
The utility model provides a foretell abandonment pit annular slide gravity energy storage system, stop device includes spacing main part, spacing main part sets up at the slope slide tip, the mounting groove has been seted up towards carrying device one side to spacing main part, slidable mounting has sliding part in the mounting groove, sliding part's one end stretches out the mounting groove and installs distance detection equipment at the tip embedding, sliding part other end inserts the mounting groove inner chamber and is provided with elastomeric element.
Compared with the prior art, the gravity energy storage field is manufactured by adopting the abandoned pit, and the abandoned field is reused, so that economic value can be created and the treatment environment can be considered; the natural height difference of the pit is utilized to manufacture a bottom storage yard and a top storage yard, so that potential energy difference of gravity blocks is formed, and compared with the height difference of manual stacking, the potential energy difference has huge cost advantage; the conventional building material is adopted, so that the building material is easy to purchase, economical and applicable, short in construction period, controllable in cost, wide in application prospect, and meanwhile, the building material has the remarkable advantages of high conversion efficiency, high safety, long service life, no self-discharge and the like.
Drawings
FIG. 1 is a schematic overall elevation of the present invention;
FIG. 2 is a schematic plan view of the overall system of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
FIG. 4 is a schematic side view of the carrier structure of the present invention;
FIG. 5 is a schematic view of the pantograph structure of the present invention;
fig. 6 is a schematic structural view of a limiting device of the present invention.
Reference numerals: 1-pit body, 2-pit top storage yard, 3-pit bottom storage yard, 4-slope slideway, 5-carrying device, 6-energy conversion equipment, 7-electric energy transmission equipment, 8-gravity block, 9-stacker-reclaimer, 10-track, 11-cone pulley, 12-power receiving pole, 13-pantograph, 14-rim, 15-power transmission bare wire, 16-bracket, 17-control part, 18-loading part, 19-guard rail, 20-limiting device, 21-distance detection equipment, 22-limiting main body, 23-mounting groove, 24-sliding part and 25-elastic part.
The invention is further described below with reference to the drawings and the detailed description.
Detailed Description
Example 1 of the present invention: the utility model provides a abandonment pit annular slide gravity energy storage system, includes the pit body 1, and pit body 1 adopts the abandonment pit, is provided with slope slide 4 along pit body 1 lateral wall, and slope slide 4 is heliciform and connects pit top stock dump 2 and pit bottom stock dump 3, utilizes the natural difference in elevation of abandonment pit, makes pit top stock dump 2 and pit bottom stock dump 3, forms gravity potential energy difference, can utilize the mine wall lane that history remains to form annular slope slide 4 after reforming, is provided with carrier device 5 that moves along slope slide 4 on the slope slide 4, carry on carrier device 5 energy conversion equipment 6, energy conversion equipment 6 can adopt the generator motor, energy conversion equipment 6 can be with the kinetic energy of carrier device 5 upward movement, can be with the potential energy conversion of carrier device 5 through self gravity downward movement into electric energy simultaneously, energy conversion equipment 6 is connected with electric energy conveying equipment 7, place gravity piece 8 in top stock dump 2 and/or the pit bottom stock dump 3, electric energy conveying equipment 7 still is connected with energy storage equipment, electric wire netting.
When the carrying device 5 carries the gravity block 8 to run downwards through self gravity, the energy conversion equipment 6 converts potential energy of the carrying device 5 and the carried gravity block 8 into electric energy, and can supply power for other equipment, feed power to a power grid or store the electric energy in the electric energy storage equipment; the electric energy of the power grid is converted into mechanical energy through the energy conversion equipment 6, power is provided for the carrying device 5, the carrying device 5 carries the gravity block 8 to ascend, and the electric energy is converted into potential energy of the gravity block 8 to be stored.
Example 2 of the present invention: the utility model provides a abandonment pit annular slide gravity energy storage system, includes the pit body 1, and pit body 1 adopts the abandonment pit, is provided with slope slide 4 along pit body 1 lateral wall, and slope slide 4 is heliciform and connects pit top stock dump 2 and pit bottom stock dump 3, utilizes the natural difference in elevation of abandonment pit, makes pit top stock dump 2 and pit bottom stock dump 3, forms gravity potential energy difference, can utilize the mine wall lane that history remains to form annular slope slide 4 after reforming, is provided with carrier device 5 that moves along slope slide 4 on the slope slide 4, carry on carrier device 5 energy conversion equipment 6, energy conversion equipment 6 can adopt the generator motor, energy conversion equipment 6 can be with the kinetic energy of carrier device 5 upward movement, can be with the potential energy conversion of carrier device 5 through self gravity downward movement into electric energy simultaneously, energy conversion equipment 6 is connected with electric energy conveying equipment 7, place gravity piece 8 in top stock dump 2 and/or the pit bottom stock dump 3, electric energy conveying equipment 7 still is connected with energy storage equipment, electric wire netting.
The pit top storage yard 2 and the pit bottom storage yard 3 are both provided with a stacker-reclaimer 9, and the stacker-reclaimer 9 can be controlled by a system to carry out loading and unloading work of the gravity block 8.
Example 3 of the present invention: the utility model provides a abandonment pit annular slide gravity energy storage system, includes the pit body 1, and pit body 1 adopts the abandonment pit, is provided with slope slide 4 along pit body 1 lateral wall, and slope slide 4 is heliciform and connects pit top stock dump 2 and pit bottom stock dump 3, utilizes the natural difference in elevation of abandonment pit, makes pit top stock dump 2 and pit bottom stock dump 3, forms gravity potential energy difference, can utilize the mine wall lane that history remains to form annular slope slide 4 after reforming, is provided with carrier device 5 that moves along slope slide 4 on the slope slide 4, carry on carrier device 5 energy conversion equipment 6, energy conversion equipment 6 can adopt the generator motor, energy conversion equipment 6 can be with the kinetic energy of carrier device 5 upward movement, can be with the potential energy conversion of carrier device 5 through self gravity downward movement into electric energy simultaneously, energy conversion equipment 6 is connected with electric energy conveying equipment 7, place gravity piece 8 in top stock dump 2 and/or the pit bottom stock dump 3, electric energy conveying equipment 7 still is connected with energy storage equipment, electric wire netting.
The pit top storage yard 2 and the pit bottom storage yard 3 are both provided with a stacker-reclaimer 9, and the stacker-reclaimer 9 can be controlled by a system to carry out loading and unloading work of the gravity block 8.
The rail 10 is paved on the slope slideway 4, the rail 10 is a double rail, conical wheels 11 are arranged on two sides of the bottom of the carrying device 5, the carrying device 5 is arranged on the rail 10 through the conical wheels 11, the energy conversion equipment 6 is in power connection with the conical wheels 11 through a gear set, a raised rim 14 is arranged at one end of the large diameter of the conical wheels 11, and the rims 14 are arranged on the inner sides of the two rails 10, so that the carrying device 5 can stably run along the rails 10, and steering stability is ensured.
The carrying device 5 comprises a control part 17 and a loading part 18, the cone pulley 11 is assembled below a main body formed by the control part 17 and the loading part 18, the energy conversion equipment 6 is assembled on the control part 17, the loading part 18 can be loaded with the gravity block 8, and a protective fence 19 is arranged at the edge of the loading part 18 to prevent the gravity block 8 from shifting and falling.
Example 4 of the present invention: the utility model provides a abandonment pit annular slide gravity energy storage system, includes the pit body 1, and pit body 1 adopts the abandonment pit, is provided with slope slide 4 along pit body 1 lateral wall, and slope slide 4 is heliciform and connects pit top stock dump 2 and pit bottom stock dump 3, utilizes the natural difference in elevation of abandonment pit, makes pit top stock dump 2 and pit bottom stock dump 3, forms gravity potential energy difference, can utilize the mine wall lane that history remains to form annular slope slide 4 after reforming, is provided with carrier device 5 that moves along slope slide 4 on the slope slide 4, carry on carrier device 5 energy conversion equipment 6, energy conversion equipment 6 can adopt the generator motor, energy conversion equipment 6 can be with the kinetic energy of carrier device 5 upward movement, can be with the potential energy conversion of carrier device 5 through self gravity downward movement into electric energy simultaneously, energy conversion equipment 6 is connected with electric energy conveying equipment 7, place gravity piece 8 in top stock dump 2 and/or the pit bottom stock dump 3, electric energy conveying equipment 7 still is connected with energy storage equipment, electric wire netting.
The pit top storage yard 2 and the pit bottom storage yard 3 are both provided with a stacker-reclaimer 9, and the stacker-reclaimer 9 can be controlled by a system to carry out loading and unloading work of the gravity block 8.
The top of carrying device 5 articulates and is connected with power reception pole 12, and the top of power reception pole 12 is provided with pantograph 13, and power reception pole 12 can control the fold that rises and falls by oneself, makes pantograph 13 carry on electric energy transfer apparatus 7 and electrically conductive intercommunication through power reception pole 12, and power reception pole 12 is connected with energy conversion apparatus 6 electricity, makes electric energy transfer apparatus 7 and energy conversion apparatus 6 pass through pantograph 13, power reception pole 12 electricity connection.
The electric energy transmission equipment 7 comprises a bare power transmission line 15 and a bracket 16, wherein the bracket 16 is fixedly arranged on the side wall of the pit body 1, the bare power transmission line 15 is hung at one end of the bracket 16 above the carrying device 5 through an insulating medium, the pantograph 13 is lapped on the bare power transmission line 15, the bare power transmission line 15 is electrically connected with an energy storage device and a power grid, and the bare power transmission line 15 is spirally arranged along the slope slideway 4, so that the carrying device 5 can be connected with the bare power transmission line 15 through the pantograph 13 in the whole operation process.
Example 5 of the present invention: the utility model provides a abandonment pit annular slide gravity energy storage system, includes the pit body 1, and pit body 1 adopts the abandonment pit, is provided with slope slide 4 along pit body 1 lateral wall, and slope slide 4 is heliciform and connects pit top stock dump 2 and pit bottom stock dump 3, utilizes the natural difference in elevation of abandonment pit, makes pit top stock dump 2 and pit bottom stock dump 3, forms gravity potential energy difference, can utilize the mine wall lane that history remains to form annular slope slide 4 after reforming, is provided with carrier device 5 that moves along slope slide 4 on the slope slide 4, carry on carrier device 5 energy conversion equipment 6, energy conversion equipment 6 can adopt the generator motor, energy conversion equipment 6 can be with the kinetic energy of carrier device 5 upward movement, can be with the potential energy conversion of carrier device 5 through self gravity downward movement into electric energy simultaneously, energy conversion equipment 6 is connected with electric energy conveying equipment 7, place gravity piece 8 in top stock dump 2 and/or the pit bottom stock dump 3, electric energy conveying equipment 7 still is connected with energy storage equipment, electric wire netting.
The pit top storage yard 2 and the pit bottom storage yard 3 are both provided with a stacker-reclaimer 9, and the stacker-reclaimer 9 can be controlled by a system to carry out loading and unloading work of the gravity block 8.
The top and the bottom of slope slide 4 all are provided with stop device 20, stop device 20 is provided with the distance detection equipment 21 that detects carrier 5 distance towards carrier 5 one side, stop device 20 includes spacing main part 22, spacing main part 22 sets up in slope slide 4 tip, spacing main part 22 has seted up mounting groove 23 towards carrier 5 one side, spacing main part 22 can be made with concrete, mounting groove 23 adopts steel member embedding concrete, slidable mounting has sliding part 24 in mounting groove 23, sliding part 24's one end stretches out mounting groove 23 and installs distance detection equipment 21 at the tip embedding, distance detection equipment 21 can adopt infrared range sensor, ultrasonic range sensor equidistance sensor, sliding part 24 other end inserts mounting groove 23 inner chamber and is provided with elastomeric element 25.
When the carrying device 5 arrives at the pit top storage yard 2 or the pit bottom storage yard 3 and runs to the end part of the slope slideway 4, the distance detection equipment 21 detects the distance between the carrying device 5 and the limiting device 20, when the distance reaches the preset distance, the braking equipment carried by the carrying device 5 brakes, the distance detection equipment 21 detects the carrying device 5 to stop, the loading/unloading work of the gravity block 8 is carried out through the stacker-reclaimer 9, if the carrying device 5 cannot be braked in time due to other reasons such as faults, the limiting device 20 plays a limiting role, the carrying device 5 is prevented from rushing out of the slope slideway 4 to cause damage, the carrying device 5 impacts the sliding part 24, the elastic part 25 plays a buffering role, and a pressure sensor can be arranged on the end surface of one end of the sliding part 24 extending out of the mounting groove 23, and emergency braking and power failure of the carrying device 5 are adopted after the impact is detected.
The working principle of one embodiment of the invention is as follows: according to the invention, pit bodies 1 of a gravity energy storage system are manufactured by utilizing historical pits left in mining, a pit top storage yard 2 and a pit bottom storage yard 3 are manufactured by utilizing the natural height difference of abandoned pits to form gravitational potential energy difference, a mine wall lane left in the history can be utilized, an annular slope slide 4 is formed after transformation, a carrying device 5 runs along a track 10 on the slope slide 4, when energy is stored, electric energy of a power grid is conveyed to an energy conversion device 6 through an electric energy conveying device 7, a pantograph 13 and a power receiving rod 12, the energy conversion device 6 converts the electric energy into mechanical energy, power is provided for the carrying device 5, the carrying device 5 carries a gravity block 8 to ascend, and the electric energy is converted into potential energy of the gravity block 8 for storage; when the power generation is performed, the carrying device 5 carries the gravity block 8 to run downwards through self gravity, the energy conversion equipment 6 converts potential energy of the carrying device 5 and the carried gravity block 8 into electric energy, and the electric energy is transmitted to electric equipment or feeds power to the power grid through the power grid electric energy through the power receiving rod 12, the pantograph 13 and the electric energy transmission equipment 7.
Claims (10)
1. The utility model provides a abandonment pit annular slide gravity energy storage system, its characterized in that, includes the pit body (1), follows pit body (1) lateral wall is provided with slope slide (4), slope slide (4) are heliciform and connect pit top stock dump (2) and pit bottom stock dump (3), be provided with on slope slide (4) along carrying device (5) of slope slide (4) removal, carry on carrying device (5) energy conversion equipment (6), energy conversion equipment (6) can become the kinetic energy of carrying device (5) upward movement with electric energy, can become the electric energy with the potential energy conversion of carrying device (5) through self gravity downstream operation simultaneously, energy conversion equipment (6) are connected with electric energy conveying equipment (7), gravity piece (8) have been placed in top stock dump (2) and/or the pit bottom stock dump (3), electric energy conveying equipment (7) still are connected with energy storage equipment, electric wire netting electricity.
2. The gravity energy storage system of the annular slideway of the abandoned pit according to claim 1, wherein the pit top storage yard (2) and the pit bottom storage yard (3) are provided with stacker-reclaimers (9).
3. The gravity energy storage system of the annular slide way of the abandoned pit according to claim 1, wherein the track (10) is paved on the slope slide way (4), conical wheels (11) are arranged on two sides of the bottom of the carrying device (5), the carrying device (5) is arranged on the track (10) through the conical wheels (11), and the energy conversion equipment (6) is in power connection with the conical wheels (11) through a gear set.
4. A waste pit endless skid gravity energy storage system according to claim 3, characterized in that the large diameter end of said cone wheel (11) is provided with a raised rim (14), said rim (14) being arranged inside both said tracks (10).
5. The gravity energy storage system of the annular slideway of the abandoned pit according to claim 1, wherein the top of the carrying device (5) is hinged with a power receiving rod (12), a pantograph (13) is arranged at the top end of the power receiving rod (12), the pantograph (13) is carried on the electric energy conveying equipment (7) and is electrically communicated with the electric energy conveying equipment, the power receiving rod (12) is electrically connected with the energy conversion equipment (6), and the electric energy conveying equipment (7) and the energy conversion equipment (6) are electrically connected through the pantograph (13) and the power receiving rod (12).
6. The gravity energy storage system of the abandoned pit annular slideway according to claim 5, wherein the electric energy transmission equipment (7) comprises a bare power transmission wire (15) and a bracket (16), the bracket (16) is fixedly arranged on the side wall of the pit body (1), the bare power transmission wire (15) is hung at one end above the carrying device (5) through an insulating medium by the bracket (16), the pantograph (13) is lapped on the bare power transmission wire (15), and the bare power transmission wire (15) is electrically connected with the energy storage equipment and a power grid.
7. A waste pit endless chute gravity energy storage system according to claim 3, characterized in that the carrier (5) comprises a control part (17) and a loading part (18), the cone wheel (11) is fitted under the body formed by the control part (17) and the loading part (18), the energy transforming device (6) is fitted to the control part (17), and the loading part (18) is loadable with a gravity block (8).
8. A waste pit endless chute gravity energy storage system according to claim 7, characterised in that a guard rail (19) is provided at the edge of the loading portion (18).
9. The gravity energy storage system of the annular slide way of the abandoned pit according to claim 1, wherein the top end and the bottom end of the slope slide way (4) are provided with limiting devices (20), and a distance detection device (21) for detecting the distance of the carrying device (5) is arranged on one side of the limiting devices (20) facing the carrying device (5).
10. The gravity energy storage system of the annular slide of the abandoned pit according to claim 9, characterized in that the limiting device (20) comprises a limiting body (22), the limiting body (22) is arranged at the end part of the slope slide (4), a mounting groove (23) is formed in one side of the limiting body (22) facing the carrying device (5), a sliding part (24) is slidably mounted in the mounting groove (23), one end of the sliding part (24) extends out of the mounting groove (23) and is embedded in the end part to be provided with a distance detection device (21), and the other end of the sliding part (24) is inserted into the inner cavity of the mounting groove (23) and is provided with an elastic part (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410704884.2A CN118601816B (en) | 2024-06-03 | 2024-06-03 | Gravity energy storage system for annular slide way of abandoned pit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410704884.2A CN118601816B (en) | 2024-06-03 | 2024-06-03 | Gravity energy storage system for annular slide way of abandoned pit |
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| CN118601816A true CN118601816A (en) | 2024-09-06 |
| CN118601816B CN118601816B (en) | 2025-11-07 |
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| DE10037678A1 (en) * | 2000-07-28 | 2002-02-14 | Mathieu Ernst Ulrich | Mechanical lift storage mechanism has solid matter or loose/liquid matter in containers that is raised; the energy expended to is recovered by lowering same mass, using electric generators |
| WO2013060169A1 (en) * | 2011-10-26 | 2013-05-02 | Xu Yuliang | Gravitational energy conversion device and application thereof |
| CN113847217A (en) * | 2021-08-24 | 2021-12-28 | 中国科学院电工研究所 | A Gravity Energy Storage System Based on Abandoned Mine |
| CN115479000A (en) * | 2022-10-31 | 2022-12-16 | 中国科学院工程热物理研究所 | A gravity energy storage system and its operating method |
| WO2023273365A1 (en) * | 2021-06-29 | 2023-01-05 | 吴炎喜 | Solid gravity flow carrying apparatus and energy storage system |
| CN115653856A (en) * | 2022-11-03 | 2023-01-31 | 国网黑龙江省电力有限公司电力科学研究院 | Mountain gravity energy storage system slope operation control method based on energy conversion |
-
2024
- 2024-06-03 CN CN202410704884.2A patent/CN118601816B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10037678A1 (en) * | 2000-07-28 | 2002-02-14 | Mathieu Ernst Ulrich | Mechanical lift storage mechanism has solid matter or loose/liquid matter in containers that is raised; the energy expended to is recovered by lowering same mass, using electric generators |
| WO2013060169A1 (en) * | 2011-10-26 | 2013-05-02 | Xu Yuliang | Gravitational energy conversion device and application thereof |
| WO2023273365A1 (en) * | 2021-06-29 | 2023-01-05 | 吴炎喜 | Solid gravity flow carrying apparatus and energy storage system |
| CN113847217A (en) * | 2021-08-24 | 2021-12-28 | 中国科学院电工研究所 | A Gravity Energy Storage System Based on Abandoned Mine |
| CN115479000A (en) * | 2022-10-31 | 2022-12-16 | 中国科学院工程热物理研究所 | A gravity energy storage system and its operating method |
| CN115653856A (en) * | 2022-11-03 | 2023-01-31 | 国网黑龙江省电力有限公司电力科学研究院 | Mountain gravity energy storage system slope operation control method based on energy conversion |
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| CN118601816B (en) | 2025-11-07 |
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