CN221096737U - Novel gravity energy storage system - Google Patents
Novel gravity energy storage system Download PDFInfo
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- CN221096737U CN221096737U CN202323299553.5U CN202323299553U CN221096737U CN 221096737 U CN221096737 U CN 221096737U CN 202323299553 U CN202323299553 U CN 202323299553U CN 221096737 U CN221096737 U CN 221096737U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 48
- 230000005484 gravity Effects 0.000 title claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 36
- 238000010248 power generation Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 22
- 238000004804 winding Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 5
- 238000005381 potential energy Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a novel gravity energy storage system, which comprises a crane track, wherein a crane is arranged on the crane track, an electric power generation integrated machine is arranged on the crane, the electric power generation integrated machine is connected with a winch, a steel cable is wound on the winch, the end part of the steel cable is connected with a telescopic storage box, and a heavy object on the telescopic storage box is placed on a three-dimensional bin through the winch; according to the novel gravity energy storage system provided by the utility model, in the electricity consumption low valley, the heavy objects are placed in the three-dimensional bin by utilizing the electric energy, so that the electric energy is converted into the gravitational potential energy for storage, in the electricity consumption peak, the heavy objects are placed on the ground from a certain height by means of self gravity, so that the gravitational potential energy is converted into the electric energy, the energy storage can be realized independently of an external environment, the gravity energy storage system can be applied indoors, and the gravity energy storage system has the advantages of high energy storage efficiency, high space utilization rate and the like.
Description
Technical Field
The utility model belongs to the technical field of energy storage, and particularly relates to a novel gravity energy storage system.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In the existing energy storage technology, the pumped storage power station is in a high-capacity energy storage mode, the energy circulation efficiency can reach 75%, but the construction of the pumped storage power station requires harsh geographical conditions, a large amount of water and good dam construction and warehouse construction conditions, and the energy storage power station is more limited by natural conditions, has huge initial investment and wide influence. The chemical battery has low energy density, high cost, high technical requirement, limited service life and wide application in portable electronic equipment, needs a large amount of production raw materials, has good development prospect on vehicles such as electric automobiles and the like, but is difficult to meet the ultra-large capacity energy storage requirement required by a national backbone power grid. The ultra-large scale capacitor has the advantages of ultra-large power discharge and high cycle efficiency, but has low energy density, needs AC-DC conversion, can be applied to automobiles in cooperation with batteries, and is difficult to meet the energy storage requirements of industrial and civil use.
Among existing large-scale physical energy storage systems, gravity energy storage systems have great advantages in terms of simplicity of use and cost effectiveness. The gravity energy storage system achieves energy storage by increasing potential energy of the energy storage medium. The solid weight type gravity energy storage system mainly realizes energy storage by lifting or pulling up weights through mountain slopes, underground shafts, artificial buildings and the like. In the existing gravity energy storage technology, chinese patent No. CN214674543U provides an oblique gravity energy storage system, whose efficiency is closely related to the slope of the slope track and the external environment. Because the construction cost of the large-gradient slope and the track is generally higher, and the energy storage system of the non-enclosure structure needs to consider environmental factors such as extreme weather, geological disasters and the like, the energy storage system has the defect of smaller application range.
Disclosure of utility model
The utility model aims to provide a novel gravity energy storage system which can store energy without depending on external environment, can be applied to indoor, and has the advantages of high energy storage efficiency, large space utilization rate and the like.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
In a first aspect, an embodiment of the utility model provides a novel gravity energy storage system, which comprises a crane rail, wherein a crane is arranged on the crane rail, an electric power generation integrated machine is arranged on the crane, the electric power generation integrated machine is connected with a winch, a steel cable is wound on the winch, the end part of the steel cable is connected with a telescopic storage box, and a heavy object on the telescopic storage box is placed on a three-dimensional bin through the winch.
As a further technical scheme, the line hanging rail comprises two rails which are arranged in parallel, two ends of the line hanging rail are respectively arranged on the two rails through idler wheels, and the line hanging rail can move along the rails.
As a further technical solution, the row hanging rail is installed at the top end of the warehouse.
As a further technical scheme, the electric power generation integrated machine is slidably mounted on the traveling crane, and the electric power generation integrated machine can move along the traveling crane.
As a further technical scheme, the telescopic storage box adopts a cuboid structure, and the top center position of the telescopic storage box is fixedly connected with the steel cable.
As a further technical scheme, the lower surface of the inner part of the telescopic storage box is provided with a bidirectional telescopic fork in a matched mode through a gear and a rack, and the bidirectional telescopic fork can bidirectionally stretch and retract to take and put heavy objects.
As a further technical scheme, the three-dimensional compartment is a framework structure with a plurality of compartments, and the space of the compartments is larger than the volume of the weight.
As a further technical scheme, the three-dimensional grids are arranged in rows in the warehouse, and gaps are reserved between adjacent three-dimensional grids so that the telescopic storage box can move up and down.
As a further technical scheme, the weight adopts a cuboid structure.
As a further technical scheme, the winch comprises a winding drum, and the winding drum is connected with an output shaft of the electric power generation integrated machine to drive the winding drum to rotate.
The beneficial effects of the embodiment of the utility model are as follows:
The novel gravity energy storage system provided by the utility model can store energy without depending on external environment, can be applied indoors, and has the advantages of high energy storage efficiency, high space utilization rate and the like.
The novel gravity energy storage system provided by the utility model is provided with the traveling crane rail and the traveling crane, the traveling crane can move along the traveling crane rail, and the electric power generation integrated machine and the winch are arranged on the traveling crane and can move along the traveling crane, so that the electric power generation integrated machine and the winch can freely move in the warehouse to hoist and put down weights at all positions in the warehouse.
According to the novel gravity energy storage system, the weights can be stacked on the three-dimensional bin through the three-dimensional bin, so that the height difference is formed, and further, electric energy is converted into gravitational potential energy to store energy.
According to the novel gravity energy storage system, the bidirectional telescopic fork is arranged on the telescopic storage box, so that the heavy objects can be fetched and placed in a bidirectional telescopic manner, a platform is provided for lifting and falling of the heavy objects by the telescopic storage box, and the stability of the lifting and falling processes is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of the structure of the novel gravity energy storage system of the present utility model;
FIG. 2 is a schematic view showing a state in which a weight of the present utility model is placed from a locker to a lattice or a weight is retrieved from a lattice to a locker;
FIG. 3 is a schematic view of a bi-directional telescoping fork on a telescoping storage bin of the present utility model extending to the other side;
FIG. 4 is a schematic illustration of the telescopic storage bin and bi-directional telescopic fork mounting of the present utility model;
FIG. 5 is a schematic view of the structure of the bi-directional telescoping fork of the present utility model;
Fig. 6 is a schematic view of the structure of the motor-generator and the hoist of the present utility model;
FIG. 7 is a schematic view of the structure of the solid compartment of the present utility model;
fig. 8 is a partial enlarged view of a stereoscopic compartment of the present utility model.
The schematic is used only as schematic;
1, hanging a track; 2. the electric power generation integrated machine; 3. a telescopic storage box; 301. a gear; 302. a chute; 303. a slide rail; 4. a bidirectional telescopic fork; 401. a rack; 402. a slide block; 5. a weight; 6. a three-dimensional bin; 601. a weight support; 7. a wire rope; 8. a hoist; 9. and (5) hanging in a row.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Example 1
In a typical embodiment of the utility model, as shown in fig. 1, a novel gravity energy storage system is provided, which comprises a crane rail 1, wherein a crane 9 is arranged on the crane rail 1, an electric power generation integrated machine 2 is arranged on the crane 9, the electric power generation integrated machine 2 is connected with a winch 8, a steel cable 7 is wound on the winch 8, the end part of the steel cable 7 is connected with a telescopic storage box 3, and a heavy object 5 on the telescopic storage box 3 is placed on a three-dimensional bin 6 through the winch 8.
Specifically, the line hangs track 1 and installs on the warehouse top, the line hangs track 1 includes two tracks of parallel arrangement, and the both ends that hang 9 by a line are installed on two tracks through the gyro wheel respectively, installs the motor and passes through motor drive walking on the gyro wheel, and the line hangs track and the line and hangs the back and form I shape structure, and the line hangs 9 and can follow track movement.
In this embodiment, the cross beam with the cross section being T-shaped is adopted by the crane 9, the electric power generation integrated machine 2 is slidably mounted on the crane 9, specifically, a roller is mounted on the electric power generation integrated machine, the electric power generation integrated machine 2 is driven by a motor to travel, and then the electric power generation integrated machine 2 can move along the crane, since the crane can move along a track, the crane 8 can be driven by the electric power generation integrated machine to move along the crane 9, and then the crane can freely move in a warehouse to hoist and put down weights at various positions.
In this embodiment, the structure of the crane running along the track and the structure of the electric power generation integrated machine running along the crane may be implemented in other structural forms, which are all existing structures.
In this embodiment, as shown in fig. 2 and 3, the telescopic storage box 3 adopts a cuboid structure, two sides of the cuboid structure parallel to the crane are provided with openings, the top center position of the telescopic storage box 3 is fixedly connected with a steel cable, and a bidirectional telescopic fork is mounted on the lower surface inside the telescopic storage box 3 and can extend from two sides of the opening on the telescopic storage container, so that the objects can be fetched and placed by bidirectional telescopic.
Specifically, as shown in fig. 4 and fig. 5, the bidirectional telescopic fork 4 is in a rectangular plate structure, racks 401 are arranged on two opposite sides of the bidirectional telescopic fork 4, meanwhile, a gear 301 is mounted on the lower surface of the inside of the telescopic storage box 3, the gear 301 is meshed with the racks 401 on the bidirectional telescopic fork 4, and the gear 301 is driven to rotate by a motor, so that the bidirectional telescopic fork is moved, and the bidirectional telescopic fork extends from different directions. Further, a sliding groove 302 is formed in the lower surface of the inside of the telescopic storage box 3, the bidirectional telescopic fork 4 is arranged in the sliding groove 302, two sliding rails 303 are arranged in the sliding groove 302, two sliding blocks 402 are arranged on the lower surface of the bidirectional telescopic fork 4, and the bidirectional telescopic fork is moved through the cooperation of the sliding rails and the sliding blocks. When the telescopic forklift is used, the motor drives the gear to rotate, and then the bidirectional telescopic fork is driven to extend out of the telescopic storage box, after a heavy object is placed on the bidirectional telescopic fork, the bidirectional telescopic fork is driven to retract into the telescopic storage box through the rotation of the motor drive gear, and the heavy object is placed in the telescopic storage box, so that the gravity center is relatively stable in the moving process and can not shake and fall.
In this embodiment, as shown in fig. 7 and 8, the three-dimensional compartment 6 is a frame structure with a plurality of lattices, the space of the lattices is larger than the volume of the weight, the weight supporting frames 601 at the bottom of each lattice are not connected, a gap is left in the middle, the width of the gap is larger than the width of the two-way telescopic fork, the two-way telescopic fork 4 is convenient for taking and placing the weight 5, and the weight 5 is stacked layer by layer from top to bottom in the three-dimensional compartment 6 to form a height difference.
Further, the stereoscopic bins 6 are arranged in rows in the warehouse, and gaps are left between adjacent stereoscopic bins 6 to enable the telescopic storage box to move up and down.
In this embodiment, the weight adopts a cuboid structure, and may be stone or concrete, specifically selected according to practical application conditions.
In this embodiment, as shown in fig. 6, the winding engine 8 includes a winding drum, the winding drum is connected with an output shaft of the electric power generation integrated machine, and drives the winding drum to rotate, the electric power generation integrated machine in this embodiment adopts an existing three-phase ac synchronous motor, and the three-phase ac synchronous motor is a motor widely applied in industrial production, and has the characteristics of high efficiency, good stability, strong load capacity, and the like; meanwhile, three-phase ac synchronous motors are widely used in electric power systems, particularly in power plants, in which they are used as generators to convert mechanical energy into electrical energy.
The working principle of the novel gravity energy storage device provided by the embodiment is as follows:
When the electricity consumption is low or the electricity generation amount is more than the electricity consumption, the redundant electric energy is supplied to a motor in the electric power generation integrated machine, and the motor drives a winch 8 to hoist the heavy objects 5 in the telescopic storage box 3 from the ground to the three-dimensional bin 6 through a steel cable 7, so that the electric energy is converted into gravitational potential energy for energy storage.
When the electricity consumption peak or the electricity generation amount is smaller than the electricity consumption amount, the telescopic storage box 3 takes out the heavy object from the three-dimensional bin 6 by using the bidirectional telescopic fork 4, drops down the heavy object 5 through the steel cable 7, the steel cable 7 drives the winch 8 to rotate, the winch 8 drives the electric power generation integrated machine 2 to move, and gravitational potential energy stored by the heavy object 5 drives the electric power generation integrated machine 2 to generate electricity.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a novel gravity energy storage system, its characterized in that, including going to hang the track, it hangs to be provided with on the track to go to hang, it hangs to hang to go to install electronic electricity generation all-in-one, electronic electricity generation all-in-one links to each other with the hoist engine, winding steel cable on the hoist engine, the flexible storage tank of end connection of steel cable is put the heavy object on the flexible storage tank to three-dimensional storehouse check through the hoist engine.
2. The novel gravity energy storage system according to claim 1, wherein the row hanging rail comprises two rails which are arranged in parallel, two ends of the row hanging rail are respectively arranged on the two rails through rollers, and the row hanging rail can move along the rails.
3. The novel gravity energy storage system of claim 2, wherein the row hanger rail is mounted at a warehouse top.
4. The novel gravitational energy storage system of claim 1, wherein said electric power generation unit is slidably mounted on a traveling crane, said electric power generation unit being movable along the traveling crane.
5. The novel gravity energy storage system of claim 1, wherein the telescopic storage box is of a cuboid structure, and a top center position of the telescopic storage box is fixedly connected with the steel cable.
6. The novel gravity energy storage system according to claim 5, wherein the lower surface of the inner portion of the telescopic storage box is provided with a bidirectional telescopic fork in a matched manner through a gear and a rack, and the bidirectional telescopic fork can be used for taking and placing heavy objects in a bidirectional telescopic manner.
7. The novel gravity energy storage system of claim 1, wherein the solid compartment is a frame structure with a plurality of compartments, the compartments being in a space greater than the volume of the weight.
8. The novel gravity energy storage system of claim 7, wherein the solid compartments are arranged in rows in the warehouse, and adjacent solid compartments are provided with gaps for moving the telescopic storage box up and down.
9. The novel gravity energy storage system of claim 1, wherein the weight is of a cuboid configuration.
10. The novel gravity energy storage system of claim 1, wherein the winch comprises a reel, the reel is connected with an output shaft of the electric power generation integrated machine, and the reel is driven to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323299553.5U CN221096737U (en) | 2023-12-04 | 2023-12-04 | Novel gravity energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323299553.5U CN221096737U (en) | 2023-12-04 | 2023-12-04 | Novel gravity energy storage system |
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| Publication Number | Publication Date |
|---|---|
| CN221096737U true CN221096737U (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323299553.5U Active CN221096737U (en) | 2023-12-04 | 2023-12-04 | Novel gravity energy storage system |
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| Country | Link |
|---|---|
| CN (1) | CN221096737U (en) |
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2023
- 2023-12-04 CN CN202323299553.5U patent/CN221096737U/en active Active
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