CN116591919A - Structure construction method of energy storage pile - Google Patents
Structure construction method of energy storage pile Download PDFInfo
- Publication number
- CN116591919A CN116591919A CN202310495048.3A CN202310495048A CN116591919A CN 116591919 A CN116591919 A CN 116591919A CN 202310495048 A CN202310495048 A CN 202310495048A CN 116591919 A CN116591919 A CN 116591919A
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- China
- Prior art keywords
- energy storage
- storage pile
- gravity
- pile
- energy
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Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 79
- 238000010276 construction Methods 0.000 title abstract description 6
- 230000005484 gravity Effects 0.000 claims abstract description 60
- 239000004567 concrete Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000011162 core material Substances 0.000 claims description 2
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims 1
- 238000005381 potential energy Methods 0.000 abstract description 8
- 230000006798 recombination Effects 0.000 abstract description 2
- 238000005215 recombination Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Foundations (AREA)
Abstract
The application discloses a structural construction method of an energy storage pile in a gravity energy storage system. The energy storage pile is formed by the structural recombination of the gravity components and can store the structures of gravitational potential energy. The basic unit of the energy storage pile is a gravity assembly which is not only the basic structural member of the energy storage pile structure, but also the basic energy storage unit of the energy storage pile. Each layer in the energy storage pile is provided with horizontal transportation channels in two directions. The energy storage pile structure is deconstructed and reconstructed by using the self-running load trolley between the inner layers of the energy storage pile, so that the energy release and energy storage of the energy storage pile are realized. The integral structure of the energy storage pile is characterized by a dry masonry structure system, and the structural gravity components are in staggered joint lap joint relationship through short columns of the gravity components on the space geometric relationship. The energy storage pile solves the problem of separation of energy storage load and structural function in a gravity energy storage system of a structure, and combines a structural unit and an energy storage unit into a whole.
Description
Technical Field
The application relates to a structural construction method of an energy storage pile in a gravity energy storage system, which can be used in the field of energy storage, and can be used as a method for designing, building and running the energy storage pile and can also be used for a gravity assembly stacking method after energy release.
Background
The basic principle of gravity energy storage power generation is similar to that of pumped storage technology, and the basic processes of energy storage and power generation are as follows: lifting the weight by using the surplus electric power, and storing potential energy; when needed, the potential energy of the weight is released, and the generator is driven to generate electricity through conversion. According to the current relevant data reports at home and abroad, 4 gravity energy storage power generation technologies of piston type gravity energy storage, suspension type gravity energy storage, concrete block energy storage towers and mountain gravity energy storage are mainly available.
The gravity energy storage power generation technology is not applied on a large scale, and is characterized by the problems of harsh site selection conditions, high electricity cost, uneconomical, short service life of an energy storage station and the like.
Related terms, energy storage stack, and structures formed by structuring and reorganizing gravity components and capable of storing gravitational potential energy.
The gravity assembly 1 is a block made of concrete, gravel or metal (not limited to) and the like, and has certain weight, outline dimension and coding requirements to match the requirements of a gravity turbine and automatic control.
The self-running load-carrying trolley, which is a wheel-type or wheel-rail-type vehicle for executing the horizontal transportation function of a gravity assembly, mainly runs in an energy storage pile according to a control instruction.
A gravitational turbine for converting gravitational potential energy into rotational mechanical energy or a device for converting rotational mechanical energy into gravitational potential energy.
The gravity turbine loading and unloading device is an auxiliary machine of the gravity turbine, and is used for feeding and taking out the gravity assembly 1 into and from the gravity turbine to complete power generation and energy storage.
Disclosure of Invention
The application aims to provide a method for constructing a structure for storing gravitational potential energy carriers, namely an energy storage pile, in a gravitational energy storage system, so as to realize energy storage by using gravitational potential energy.
In order to achieve the above object, the present application provides a method for constructing an energy storage stack. The energy storage stack is mainly constituted by a gravity assembly 1.
The energy storage pile is an energy storage carrier of a gravity energy storage system, and the basic energy storage unit is a gravity assembly 1. The energy storage and stacking process is deconstructing, and the energy storage process is reconstruction. In the deconstructing and reconstructing process of the energy storage pile, the energy storage pile is kept safe and stable under the influence of external actions such as wind action and earthquake action.
The gravity assembly 1 is a medium for generating and storing energy, and the gravity assembly 1 needs to be sent into and taken out of a gravity turbine through a loading and unloading device to finish generating and storing energy.
The whole structure of the energy storage pile is characterized by a dry masonry structure system, the gravity assemblies 1 are basic members of the energy storage pile structure, and the gravity assemblies 1 are in a staggered joint lap joint relationship through short columns 3 of the gravity assemblies 1 in a space geometric relationship, as shown in fig. 1. The gravity assembly 1 is generally not in force transmission relation in layers, the force transmission relation generally occurs between the gravity assembly 1 layers through cup mouths 4 at two ends of the short column 3, pressure is vertically transmitted, and shearing force is horizontally transmitted.
The gravity assembly 1 is characterized by a plate column structure, generally a steel concrete structure, the short column 3 can be rectangular or round, the floor slab 5 can be a reinforced concrete thick plate or a sandwich plate, the core material can be rock soil, construction waste and other scattered particles, semi-rigid materials such as waste concrete or rigid materials such as waste metal and the like.
Two horizontal conveying channels are arranged between the gravity assemblies 1, and a self-traveling trolley for carrying out horizontal conveying of the gravity assemblies 1 can pass through the horizontal channels 2 in two directions. The vertical movement of the trolley in the horizontal channels 2 of the various floors inside the stack is accomplished by means of an external elevator against the stack.
Based on the technical proposal, the embodiment of the application can at least produce the following technical effects,
(1) The gravity assembly 1 is a basic energy storage unit of the energy storage pile and is a basic component of the energy storage pile structure.
(2) The energy storage stack can flexibly realize deconstructing energy release and reconstructing energy storage through the self-running trolley in the interlayer channel.
Drawings
FIG. 1; profile and lap schematic of gravity assembly 1
In the figure: 1 a gravity assembly 1;2 horizontal channels, 3 short columns, 4 cup openings and 5 floorslabs.
FIG. 2, a plan and a floor plan of the energy storage stack structure
In the figure: 1 a gravity assembly; 2 horizontal channels, 6 foundations.
Description of the embodiments
For a better understanding of the objects, structures and functions of the present application, the energy storage stack function of the present application will be described in further detail with reference to the accompanying drawings.
The application provides a structure called an energy storage pile, which is formed by utilizing a gravity assembly 1 after structural recombination.
Energy storage and stacking work flow
On the top layer of the energy storage pile, a lifting device on the trolley jacks up the gravity assembly 1- →the trolley to horizontally travel, and the next horizontal transportation is performed when the trolley is stopped at the loading and unloading device port of the gravity turbine of the energy storage pile- →the trolley to unload the gravity assembly 1- →the trolley to travel to the loading position of the next gravity assembly 1. After the deconstructing of the gravity component 1 of the layer is completed, the trolley moves into the horizontal channel 2 of the lower layer through an elevator to deconstruct the gravity component 1 of the next layer, so that the deconstructing is repeated until the deconstructing of the whole energy storage stack is completed on the 1 st layer, and the energy discharging task is finished.
Energy storage work flow of energy storage pile
On the first layer of the energy storage pile, a lifting device on the trolley jacks up the gravity assembly 1 at a loading and unloading device port of the gravity turbine, the trolley horizontally runs to the reconstruction position of the gravity assembly 1, the trolley unloads the gravity assembly 15, the trolley runs to the loading and unloading device port of the gravity turbine, and the next horizontal transportation is carried out. After the reconstruction of the gravity assembly 1 of the layer is completed, the trolley moves to the loading and unloading device port of the gravity turbine of the upper layer through an elevator, the reconstruction of the gravity assembly 1 of the upper layer is carried out, the trolley reciprocates until the reconstruction of the whole energy storage pile is completed, and the energy storage task is finished.
The energy storage stack is generally in the shape of a table, but may be in other shapes.
The energy storage pile foundation 6 is generally an assembled type, the plate-type foundation 6 is divided into blocks, the positions of the plane blocks and the gaps between the upper structure first layer gravity components 1 are correspondingly provided with gaps, and the foundation 6 is convenient to settle and incline during construction and operation.
It will be understood that the application has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the application. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the application without departing from the essential scope thereof. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The energy storage pile is characterized in that the basic unit of the energy storage pile is a gravity assembly which is not only a basic structural member of the energy storage pile structure, but also a basic energy storage unit of the energy storage pile.
2. Each layer in the energy storage pile is provided with horizontal transportation channels in two directions. The self-running load trolley runs on the channel between the inner layers of the energy storage pile, and the trolley crossing layers are completed through an external elevator.
3. The integral structure of the energy storage pile is characterized by a dry masonry structure system, and the structural gravity components are in staggered joint lap joint relationship through short columns of the gravity components on the space geometric relationship.
4. The gravity component is characterized by a plate column structure, generally a steel concrete structure, a short column, a rectangle, a round shape, a reinforced concrete thick plate, a sandwich plate, a core material, a semi-rigid material, a waste concrete, a rigid material, a waste metal and the like.
5. The foundation of the energy storage pile is a block assembly type plate foundation, and after the energy storage pile energy release is completed, the foundation sedimentation difference can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310495048.3A CN116591919A (en) | 2023-05-05 | 2023-05-05 | Structure construction method of energy storage pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310495048.3A CN116591919A (en) | 2023-05-05 | 2023-05-05 | Structure construction method of energy storage pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116591919A true CN116591919A (en) | 2023-08-15 |
Family
ID=87598376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310495048.3A Pending CN116591919A (en) | 2023-05-05 | 2023-05-05 | Structure construction method of energy storage pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116591919A (en) |
-
2023
- 2023-05-05 CN CN202310495048.3A patent/CN116591919A/en active Pending
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