Energy storage station type power station

By designing a centralized station energy storage system that integrates energy storage, intelligent sorting and transportation, temperature control and fire protection in the energy storage power station, the existing energy storage power station has solved the problem of large area and low energy density per unit area, and achieved the goal of achieving the Efficient energy storage density and convenient intelligent management.

CN119401671APending Publication Date: 2025-02-07XIE XIN CHU NENG KE JI (SU ZHOU) YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411544705.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The existing large-capacity energy storage power stations cover a large area and have low energy density per unit area. They are difficult to implement in cities with tight land use, and maintenance is inconvenient for unmanned and intelligent management.

Method used

Design an energy storage station power station, by setting up a fire protection system, transportation system and temperature control system in the battery energy system, and using the stacker structure to set it along the gravity direction, to realize energy storage, intelligent sorting and transportation, and temperature control. and centralized station energy storage system for fire protection.

Benefits of technology

The energy storage density per unit area of ​​the battery pack is improved, the area of ​​large-capacity energy storage power stations is reduced, the area is convenient for unmanned and intelligent management is achieved, and the safe operation of the battery energy system is ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119401671A_ABST
    Figure CN119401671A_ABST
Patent Text Reader

Abstract

The embodiment of the invention discloses an energy storage station type power station. The power station comprises a battery energy system; the battery energy system comprises a first side, a second side and a third side, the first side is opposite to the second side, and the first side, the second side and the third side are different; the fire extinguishing system is arranged on the first side of the battery energy system and used for fire extinguishing of the battery pack with thermal runaway. The transportation system is arranged on the second side of the battery energy system and used for sorting and transporting the battery packs; the temperature control system is arranged on the third side of the battery energy system and used for adjusting the temperature of the battery energy system; the battery energy system comprises battery cabins, a battery shelf structure and a stacking machine structure, the battery shelf structure forms a plurality of battery cabins in the gravity direction, the stacking machine structure is arranged in the gravity direction, the stacking machine structure is movably arranged in the direction from the second side to the first side, and the stacking machine structure is used for storing the battery packs into the battery cabins or taking the battery packs out of the battery cabins. According to the technical scheme, the problems that an energy storage power station is large in occupied area and low in unit area energy density are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The embodiments of the present invention relate to the field of smart grid technology, and in particular to an energy storage station-type power station. Background Art

[0002] With the rapid application of new energy in power generation and electricity consumption in recent years, the load on the power grid has increased and the operation of the power grid has become unstable. The configuration of energy storage in the current new energy power system can not only solve the problem of unstable power grid operation, but also reduce the phenomenon of wind and solar power abandonment.

[0003] At present, traditional large-capacity energy storage power stations mostly adopt container energy storage sub-units for series-parallel layout, which mainly integrates energy storage batteries, battery management systems (BMS), thermal management systems, fire protection systems, energy management systems (EMS), etc. in containers to form an energy storage sub-unit. The capacity of the energy storage power station is expanded by connecting multiple sub-units in series and parallel, and then combined with external booster converter cabins (PCS) and distribution stations to the power grid, which plays a role in balancing the grid load and improving the stability of the power system.

[0004] Since existing large-capacity energy storage power stations use multiple sub-units in series and parallel to achieve capacity expansion, large-capacity energy storage power stations under this layout plan occupy a large area and have low energy density per unit area. They are difficult to implement in cities with limited land use and have high land costs. In addition, the sub-units are relatively scattered, making maintenance time-consuming and labor-intensive, and not conducive to unmanned and intelligent management. Summary of the invention

[0005] The embodiment of the present invention provides an energy storage station-type power station to solve the problems of large floor space and low energy density per unit area in existing energy storage power stations.

[0006] In order to achieve the above technical problems, the present invention adopts the following technical solutions:

[0007] An embodiment of the present invention provides an energy storage station-type power station, comprising:

[0008] A battery energy system for accessing a battery pack; the battery energy system comprises a first side, a second side and a third side, the first side is opposite to the second side, and the first side, the second side and the third side are different;

[0009] A fire fighting system, arranged on the first side of the battery energy system, the fire fighting system is used to carry out fire fighting on a battery pack in thermal runaway;

[0010] a transport system, the transport system being disposed on the second side of the battery energy system and being used to sort and transport the battery packs; and a temperature control system being disposed on the third side of the battery energy system and being used to adjust the temperature of the battery energy system;

[0011] The battery energy system includes a battery bin, a battery shelf structure and a stacker structure. The battery shelf structure forms a plurality of battery bins along the direction of gravity. The stacker structure is arranged along the direction of gravity and is movably arranged along the second side toward the first side. The stacker structure is used to store battery packs in the battery bin or take battery packs out of the battery bin.

[0012] Optionally, the battery energy system also includes:

[0013] The electrical warehouse is arranged at the bottom layer of the battery shelf structure; the battery warehouse is arranged at the side of the electrical warehouse away from the ground;

[0014] The orthographic projection of the battery bin on the battery rack structure covers the orthographic projection of the electrical bin on the battery rack structure;

[0015] The electrical compartment is configured as an integrated inverter and boost compartment.

[0016] Optionally, the battery energy system also includes:

[0017] High-voltage box warehouse: the high-voltage box warehouse is arranged in the middle of the battery shelf structure, and the battery warehouse is symmetrically arranged on both sides of the high-voltage box warehouse;

[0018] The high-voltage box compartment and the battery compartment are arranged on the same floor;

[0019] Each layer of the battery shelf structure is provided with a battery compartment, and a high-voltage box compartment is provided. The high-voltage box compartment is used to monitor the parameters of the battery cells of the battery pack in the battery compartment and manage the battery cells;

[0020] Optionally, a battery management system is provided in the high-voltage box compartment, and the high-voltage box compartment monitors the parameters of the battery cells of the battery pack in the battery compartment through the battery management system, and the parameters of the battery cells include voltage, current and temperature information;

[0021] The battery shelf structure includes at least one layer, and a high-voltage box is arranged in the middle of each layer of the battery shelf structure; each high-voltage box is provided with a battery management system, and the battery management system located at the nth layer of the battery shelf structure is used to monitor and manage the battery packs in the battery box located at the nth layer of the battery shelf structure, where n is an integer greater than or equal to 1;

[0022] The battery management system located on the nth layer of the battery shelf structure is also used to independently manage and monitor each battery cell in the battery pack located on the nth layer of the battery shelf structure and on both sides of the high-voltage box.

[0023] Optionally, the stacker structure includes a stacker, a sky-ground track and a stacker track, the sky-ground track is arranged along the gravity direction, and the stacker slides along the sky-ground track;

[0024] A reserved area is included between two adjacent rows of battery shelf structures, and the reserved area is used to set a stacker track for the stacker to pass through;

[0025] The stacker track is arranged along the column direction of the battery rack structure and extends to the fire protection system; the stacker track is used to take out the battery pack with thermal runaway and put it into the fire water pool of the fire protection system.

[0026] Optional, battery energy system, including:

[0027] Building structure, building structure includes concrete frame structure;

[0028] The battery compartment adopts a frame structure, which includes concrete columns and a steel structure roof.

[0029] Optional, transport system, including:

[0030] At least one loading and unloading platform, which is used for loading and unloading battery packs from freight trucks;

[0031] The transport room is used for initial inspection of battery packs;

[0032] Automated Guided Vehicle: The automated guided vehicle is used to move the battery pack after initial inspection to the battery compartment.

[0033] Optionally, the battery shelf structure is provided with numbers, and the numbers are provided in one-to-one correspondence with the battery compartments;

[0034] The automatic guided vehicle is used to place or remove battery packs according to their numbers.

[0035] Optionally, the energy storage station-type power station also includes: equipment maintenance room and standby power station;

[0036] The equipment maintenance room and the standby power station are located on the third side of the battery energy system;

[0037] The temperature control system is installed between the equipment maintenance room and the standby power station;

[0038] The equipment maintenance room is arranged at one end of the third side of the battery energy system close to the second side, and the backup power station is arranged at one end of the third side of the battery energy system close to the first side;

[0039] The standby power station includes a first standby power station and a second standby power station. The first standby power station is used for power supply, and the second standby power station is used for standby.

[0040] Optionally, the battery energy system also includes:

[0041] The fire protection partition structure extends in the horizontal direction of the battery shelf structure, and a fire protection partition structure is provided between two adjacent battery compartments;

[0042] The fire partition structure includes fireproof rock wool boards, which are used to separate the battery packs in the battery compartment from each other;

[0043] An inspection passage is provided on one side of the battery compartment, and an inspection passage is provided between two adjacent battery compartments;

[0044] The inspection passage and fire protection partition structure are arranged on the same side of the battery compartment.

[0045] Optionally, the energy storage station-type power station also includes:

[0046] The booster station is arranged on the fourth side of the battery energy system, the fourth side is arranged opposite to the third side, and the booster station is electrically connected to the high-voltage box.

[0047] The energy storage station-type power station provided by the embodiment of the present invention sets the fire protection system on the first side of the battery energy system, sets the transportation system on the second side of the battery energy system, and then sets the temperature control system on the third side of the battery energy system. The temperature control system, the transportation system and the fire protection system are located on the opposite sides of the battery energy system, so as to provide a centralized station-type energy storage system integrating energy storage, intelligent sorting and transportation, temperature control and fire protection. The stacker structure can be movably arranged in the direction from the second side to the first side, which can not only facilitate the improvement of the transportation efficiency of the battery pack, but also facilitate the fire protection system to timely carry out fire protection treatment on the battery pack with thermal runaway, so as to ensure the safe operation of the battery energy system with high energy storage density per unit area. By setting the temperature control system on the third side of the battery energy system, the layout distance of the temperature control system can be reduced, the length of the signal line of the temperature control system can be saved, and the response speed of temperature detection and control can be improved. By setting the stacker structure along the direction of gravity, it is convenient to store and retrieve the battery pack from the battery compartment along the direction of gravity, which effectively improves the energy storage density per unit area of ​​the battery pack and reduces the floor space occupied by the large-capacity energy storage power station. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0049] Figure 1 It is a structural schematic diagram of an energy storage station-type power station provided by an embodiment of the present invention;

[0050] Figure 2 It is a structural schematic diagram of another energy storage station-type power station provided by an embodiment of the present invention;

[0051] Figure 3It is a structural schematic diagram of another energy storage station-type power station provided by an embodiment of the present invention;

[0052] Figure 4 It is a structural schematic diagram of another energy storage station-type power station provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0053] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0054] Based on the above technical problems, this embodiment proposes the following solutions:

[0055] Figure 1 Schematic diagram of the structure of an energy storage station-type power station provided by an embodiment of the present invention. Figure 1 The energy storage station provided by the embodiment of the present invention includes: a battery energy system 1 for storing and retrieving battery packs; the battery energy system 1 includes a first side, a second side and a third side, the first side is opposite to the second side, and the first side, the second side and the third side are different. A fire fighting system 2 is arranged on the first side of the battery energy system 1, and the fire fighting system 2 is used to carry out fire fighting on the battery packs with thermal runaway; a transportation system 3 is arranged on the second side of the battery energy system 1, and the transportation system 3 is used to sort and transport the battery packs; and a temperature control system 4 is arranged on the third side of the battery energy system 1, and the temperature control system is used to adjust the temperature of the battery energy system 1; the battery energy system 1 includes a battery compartment 11, a battery shelf structure 12 and a stacker structure 13, the battery shelf structure 12 forms a plurality of battery compartments 11 along the direction of gravity, and the stacker structure 13 is arranged along the direction of gravity, and the stacker structure 13 is movable along the direction from the second side to the first side, and the stacker structure 13 is used to store the battery packs in the battery compartment 11 or take out the battery packs from the battery compartment 11.

[0056] Specifically, a plurality of battery compartments 11 are provided in the battery energy system, and the battery compartments 11 are used to store battery packs. The battery shelf structure 12 accesses the battery packs from the battery compartments 11 through the stacker structure 13. The plurality of battery compartments 11 of the battery shelf structure 12 are arranged in sequence along the direction of gravity, and each battery shelf structure 12 includes a plurality of columns of battery compartments 11. Each column of the battery shelf structure 12 is provided with multiple layers of battery compartments 11. The stacker structure is arranged along the direction of gravity, which facilitates access to the battery packs from the battery compartments 11 along the direction of gravity, effectively improving the energy storage density per unit area of ​​the battery packs and reducing the floor space occupied by large-capacity energy storage power stations.

[0057] The fire protection system 2 is arranged on the first side of the battery energy system, and the stacker structure 13 moves the battery pack with thermal runaway along the second side toward the first side to the fire protection system 2, so that the fire protection system 2 can perform fire protection treatment on the battery pack with thermal runaway in time, thereby ensuring the safe operation of the battery energy system with a high energy storage density per unit area.

[0058] The transport system 3 and the fire protection system 2 are arranged on the second side opposite to the battery energy system, and the transport system 3 is used to sort and transport the battery packs. The stacker structure 13 is movable in the direction from the second side to the first side, and the stacker structure 13 stores the battery packs after sorting and transporting into the battery compartment 11, or, as needed, takes the battery packs out of the battery compartment 11 and moves them to the transport system 3 via the stacker structure 13, so as to improve the transportation efficiency of the battery packs.

[0059] The temperature control system is arranged on the third side of the battery energy system. The temperature control system is located on the opposite side of the battery energy system from the transportation system 3 and the fire protection system 2. The temperature control system is used to adjust the temperature of the battery energy system. This arrangement facilitates the arrangement of the temperature control system on the third side of the battery energy system, and the temperature of the battery pack is monitored by the temperature control system. Setting the temperature control system on the third side of the battery energy system can reduce the layout distance of the temperature control system, save the length of the temperature control system signal line, and facilitate improving the response speed of temperature detection and control.

[0060] For example, the temperature control system may adopt a centralized refrigeration plant, in which a number of cooling towers, refrigeration units and air conditioner outdoor units may be configured to achieve temperature control of the battery packs in the battery compartment 11 when the energy storage station-type power station is working.

[0061] The energy storage station-type power station provided in this embodiment is provided by setting the fire protection system 2 on the first side of the battery energy system, setting the transportation system 3 on the second side of the battery energy system, and then setting the temperature control system on the third side of the battery energy system. The temperature control system, the transportation system 3 and the fire protection system 2 are located on the opposite side of the battery energy system, so as to provide a centralized station-type energy storage system integrating energy storage, intelligent sorting and transportation, temperature control and fire protection. In the direction from the second side to the first side, the stacker structure 13 can be movably arranged, which can not only facilitate the improvement of the transportation efficiency of the battery pack, but also facilitate the fire protection system 2 to timely carry out fire protection treatment on the battery pack with thermal runaway, so as to ensure the safe operation of the battery energy system with high energy storage density per unit area. By setting the temperature control system on the third side of the battery energy system, the layout distance of the temperature control system can be reduced, the length of the signal line of the temperature control system can be saved, and the response speed of temperature detection and control can be improved. By setting the stacker structure along the direction of gravity, it is convenient to store and retrieve the battery pack from the battery compartment 11 along the direction of gravity, which effectively improves the energy storage density per unit area of ​​the battery pack and reduces the floor space occupied by the large-capacity energy storage power station.

[0062] The energy storage station-type power station provided in this embodiment is suitable for cities with limited land use. By making full use of the high space and rationally arranging the positions between various systems, the energy storage density per unit area of ​​the energy storage station-type power station is improved.

[0063] Optional, Figure 2 FIG. 1 is a schematic diagram of another energy storage station type power station provided by an embodiment of the present invention. Figure 2 The battery energy system also includes: an electrical warehouse 4, which is arranged at the bottom layer of the battery shelf structure 12; a battery warehouse 11 is arranged on the side of the electrical warehouse 4 away from the ground; the orthographic projection of the battery warehouse 11 on the battery shelf structure 12 covers the orthographic projection of the electrical warehouse 4 on the battery shelf structure 12; the electrical warehouse 4 is set as an inverter-boost integrated warehouse.

[0064] Specifically, the electrical compartment 4 is set on the bottom layer of the battery shelf structure 12, and the other layers of the battery shelf structure 12 are used to set the battery compartment 11. Since the electrical compartment 4 is set as an integrated inverter and boost compartment, it is convenient for the electrical compartment 4 to supply power to the battery pack in the battery compartment 11. The electrical compartment 4 is set on the bottom layer of the battery shelf structure 12 for easy layout and maintenance, and can also improve the stability of the electrical compartment 4.

[0065] Optionally, based on the above embodiment, continue to refer to Figure 2 The battery energy system also includes: a high-voltage box warehouse 5, which is arranged in the middle of the battery shelf structure 12, and the battery compartments 11 are symmetrically arranged on both sides of the high-voltage box warehouse 5; the high-voltage box warehouse 5 and the battery compartments 11 are arranged on the same layer; each layer of the battery shelf structure 12 with battery compartments 11 is provided with a high-voltage box warehouse 5, and the high-voltage box warehouse 5 is used to monitor the parameters of the battery cells of the battery pack in the battery compartment 11 and manage the battery cells. In an optional implementation, a battery management system is provided in the high-voltage box 5, and the high-voltage box 5 monitors the parameters of the battery cells of the battery pack in the battery compartment 11 through the battery management system, and the parameters of the battery cells include voltage, current and temperature information; the battery shelf structure 12 includes at least one layer, and a high-voltage box 5 is provided in the middle of each layer of the battery shelf structure 12; each high-voltage box 5 is provided with a battery management system, and the battery management system located on the nth layer of the battery shelf structure 12 is used to monitor and manage the battery packs in the battery compartment located on the nth layer of the battery shelf structure 12, where n is an integer greater than or equal to 1; the battery management system located on the nth layer of the battery shelf structure 12 is also used to independently manage and monitor each battery cell in the battery pack located on the nth layer of the battery shelf structure 12 and on both sides of the high-voltage box 5.

[0066] Specifically, the high-voltage box compartment 5 is arranged in the middle of the battery shelf structure 12, and each layer of the battery shelf structure 12 with battery compartments 11 is provided with a high-voltage box compartment 5, so that the battery packs arranged on both sides of the high-voltage box compartment 5 can draw power from the high-voltage box compartment 5, thereby reducing the wiring difficulty of charging the battery compartment 11. Among them, the high-voltage box compartment 5 includes relays, fuses, pre-charging resistors, insulation detection modules and molded case switches. A battery management system (BMS), such as a master-slave battery management system, can be set in the high-voltage box compartment 5. The high-voltage box compartment 5 mainly monitors parameters such as the voltage, current and temperature information of the battery cells of the battery pack through the master-slave battery management system.

[0067] Exemplarily, the battery management system located on the 5th layer of the battery shelf structure 12 is used to monitor and manage the battery packs in the battery compartment on the 5th layer of the battery shelf structure 12, so that the battery management system can manage the battery packs on both sides of the high-voltage box compartment 5 on the same layer separately on each layer.

[0068] Furthermore, the battery management system independently manages and monitors each battery cell in the battery packs on the same layer and located on both sides of the high-voltage compartment 5. This management method ensures that the working state and performance of each battery cell in the battery packs on each layer can be accurately controlled and protected, thereby improving the overall performance and safety of the battery pack.

[0069] Optional, Figure 3 It is a structural schematic diagram of another energy storage station-type power station provided by an embodiment of the present invention. Figure 4 FIG. 1 is a schematic diagram of another energy storage station type power station provided by an embodiment of the present invention. Figure 3 and Figure 4 The stacker structure 13 includes a stacker 131, a sky-ground track 132 and a stacker track 133. The sky-ground track 132 is arranged along the direction of gravity, and the stacker slides along the sky-ground track 132. A reserved area is included between two adjacent columns of battery shelf structures 12, and the reserved area is used to set the stacker track 133 for the passage of the stacker. The stacker track 133 is arranged along the column direction of the battery shelf structure 12 and extends to the fire protection system 2. The stacker track 133 is used to take out the battery pack with thermal runaway and put it into the fire water pool of the fire protection system 2.

[0070] Specifically, the stacker structure 13 may include an automatic stacker. The stacker moves in the direction of gravity via the ground track 132. The stacker track 133 is disposed between two adjacent battery shelf structures 12. The stacker moves the battery pack in the horizontal direction via the stacker track 133. This arrangement can not only facilitate the placement of battery packs, improve the efficiency and intelligence of placing and taking the battery packs, but also promptly remove the battery packs in thermal runaway and place them in the fire water tank of the fire protection system 2, further improving the safety of the energy storage station-type power station.

[0071] Optionally, based on the above embodiment, continue to refer to Figure 3 and Figure 4 The battery energy system includes: a building structure, which includes a concrete frame structure; the battery compartment 11 adopts a frame structure, which includes concrete columns and a steel structure roof.

[0072] Specifically, the battery shelf structure 12 can be a steel frame structure, which can be freely disassembled and assembled on site. A stacker passage space is reserved between two rows of battery shelf structures 12, and the stacker track 133 directly passes through both ends. For out-of-control battery packs, they can be taken out and directly placed in the fire water pool of the fire protection system 2.

[0073] Optionally, based on the above embodiment, continue to refer to Figure 3 and Figure 4 The transportation system 3 includes: at least one loading and unloading platform 6, which is used for freight trucks to load and unload battery packs; a transportation room 7, which is used for performing initial inspection on the battery packs; and an automatic guided vehicle 8, which is used to move the battery packs after initial inspection to the battery compartment 11.

[0074] Specifically, loading and unloading platforms 6 are provided on both sides of the transport chamber 7 for the freight truck to load and unload the incoming battery packs for trial use. The battery packs are manually inspected in the transport chamber 7, and the freight numbers are identified by the automatic guided vehicle 8 and transported to the automatic grabbing robot arm area, and after being grabbed, they are placed on the conveyor belt and transported to the battery compartment 11.

[0075] Optionally, based on the above embodiment, the battery shelf structure 12 is provided with numbers, and the numbers are arranged in one-to-one correspondence with the battery compartments 11; the automatic guided vehicle 8 is used to put in or take out the battery packs according to the numbers.

[0076] Specifically, each warehouse is numbered for automatic placement and retrieval of battery packs, thereby improving the efficiency of intelligent storage and retrieval of battery packs.

[0077] Optionally, based on the above embodiments, continue to refer to Figure 3 and Figure 4 The energy storage field station-type power station may also include: an equipment maintenance room 9 and a backup power station 10; the equipment maintenance room 9 and the backup power station 10 are arranged on the third side of the battery energy system; the temperature control system is arranged between the equipment maintenance room 9 and the backup power station 10; the equipment maintenance room 9 is arranged at one end of the third side of the battery energy system close to the second side, and the backup power station 10 is arranged at one end of the third side of the battery energy system close to the first side; the backup power station 10 may include a first backup power station and a second backup power station, the first backup power station is used for power supply, and the second backup power station is used for backup.

[0078] Specifically, the equipment maintenance room 9 performs troubleshooting and maintenance work on the battery pack structure and equipment structures of other systems.

[0079] Optionally, based on the above embodiments, continue to refer to Figure 2 The battery energy system may further include: a fire partition structure 20. The fire partition structure 20 extends in the horizontal direction of the battery shelf structure 12, and is provided between two adjacent layers of battery compartments 11; the fire partition structure 20 includes a fireproof rock wool board, which is used to perform fireproof separation of the battery packs in the battery compartment 11; an inspection channel 30 is provided on one side of the battery compartment 11, and is provided between two adjacent layers of battery compartments 11; the inspection channel 30 and the fire partition structure 20 are provided on the same side of the battery compartment 11.

[0080] Specifically, each layer of the battery shelf structure 12 may include eight battery compartments 11 and a high-voltage box compartment 5 located in the middle area of ​​the battery shelf structure 12, and a fire partition structure 20 may be provided between every two layers. The fire partition structure 20 may be fireproofed and separated by fireproof rock wool boards to prevent the spread of thermal runaway.

[0081] The fire fighting system 2 is equipped with necessary fire fighting equipment and a fire fighting pool is arranged at the end of each row of stackers to realize the functions of early warning fire fighting of battery packs and emergency fire fighting pool in case of failure and out of control. The standby power station 10 can be set up as two. One of the standby power stations 10 is used for daily production work, and the other standby power station 10 is used as a standby in special situations such as emergencies.

[0082] Optionally, based on the above embodiments, Figure 2 and Figure 4 The energy storage station-type power station also includes: a booster station 40, which is arranged on the fourth side of the battery energy system, the fourth side is arranged opposite to the third side, and the booster station 40 is electrically connected to the high-voltage box warehouse 5.

[0083] Specifically, such a setting can further reduce the floor space occupied by the energy storage station-type power station and increase the energy storage density per unit area.

[0084] An optional implementation method, for example, the energy storage station-type power station provided in this embodiment can achieve a total building height of 23.5m, an area of ​​about 14.5 acres, a battery capacity of 1.08GWh, that is, an energy density per unit area of ​​0.11MWh / m 2 The energy density per unit area of ​​a traditional container power station is 0.067MWh / m 2 The energy storage station-type power station provided in this embodiment has an energy density per unit area increased by nearly 67% compared to the traditional container power station, greatly improving the land utilization rate. Combined with the automated operation and maintenance mode and the building appearance design, it can be better applied to the grid-side regulation in areas with limited land use.

[0085] The functional layout of the energy storage station type power station provided in this embodiment is centered on the battery energy system, and the necessary auxiliary functional systems such as the fire protection system 2, the transportation system 3 and the temperature control system are arranged around it. The energy storage station type power station provided in this embodiment has a higher energy storage density per unit area, and the large-capacity energy storage station type layout scheme is easier to implement in cities with limited land use. By making full use of the high space and combining the operation and maintenance management mode of intelligent warehousing, unmanned and intelligent management is realized.

[0086] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. An energy storage station-type power station, characterized in that: include: A battery energy system for accessing a battery pack; the battery energy system comprises a first side, a second side and a third side, the first side is opposite to the second side, and the first side, the second side and the third side are different; A fire fighting system, arranged on the first side of the battery energy system, the fire fighting system being used to carry out fire fighting on a battery pack in thermal runaway; A transportation system, the transportation system is arranged on the second side of the battery energy system, and the transportation system is used to sort and transport the battery packs; as well as a temperature control system, disposed on the third side of the battery energy system, the temperature control system being used to adjust the temperature of the battery energy system; Wherein, the battery energy system includes a battery bin, a battery shelf structure and a stacker structure, the battery shelf structure forms a plurality of the battery bins along the direction of gravity, the stacker structure is arranged along the direction of gravity, and is movably arranged along the second side toward the first side, and the stacker structure is used to store the battery packs in the battery bin or take the battery packs out of the battery bin.

2. The energy storage station type power station according to claim 1, characterized in that: The battery energy system also includes: An electrical warehouse, the electrical warehouse is arranged at the bottom layer of the battery shelf structure; the battery warehouse is arranged at a side of the electrical warehouse away from the ground; The orthographic projection of the battery compartment on the battery shelf structure covers the orthographic projection of the electrical compartment on the battery shelf structure; The electrical compartment is configured as an inverter-boost integrated compartment.

3. The energy storage station type power station according to claim 2 is characterized in that: The battery energy system also includes: A high-voltage box compartment, wherein the high-voltage box compartment is arranged in the middle of the battery shelf structure, and the battery compartments are symmetrically arranged on both sides of the high-voltage box compartment; The high-voltage box compartment and the battery compartment are arranged on the same layer; Each layer of the battery shelf structure provided with the battery compartment is provided with a high-voltage box compartment, and the high-voltage box compartment is used to monitor the parameters of the battery cells of the battery pack in the battery compartment and manage the battery cells; A battery management system is provided in the high-voltage box compartment, and the high-voltage box compartment monitors the parameters of the battery cells of the battery pack in the battery compartment through the battery management system, and the parameters of the battery cells include voltage, current and temperature information; The battery shelf structure includes at least one layer, and a high-voltage box is arranged in the middle of each layer of the battery shelf structure; each high-voltage box is provided with a battery management system, and the battery management system located at the nth layer of the battery shelf structure is used to monitor and manage the battery packs in the battery box located at the nth layer of the battery shelf structure, where n is an integer greater than or equal to 1; The battery management system located on the nth layer of the battery shelf structure is also used to independently manage and monitor each battery cell in the battery pack located on the nth layer of the battery shelf structure and on both sides of the high-voltage box.

4. The energy storage station type power station according to claim 1, characterized in that: The stacker structure comprises a stacker, a sky-ground track and a stacker track, wherein the sky-ground track is arranged along the gravity direction, and the stacker slides along the sky-ground track; A reserved area is included between two adjacent rows of the battery shelf structures, and the reserved area is used to set the stacker track to allow the stacker to pass; The stacker track is arranged along the column direction of the battery shelf structure and extends to the fire protection system; the stacker track is used to take out the battery pack with thermal runaway and put it into the fire water pool of the fire protection system.

5. The energy storage station type power station according to claim 1, characterized in that: The battery energy system comprises: A building structure, the building structure comprising a concrete frame structure; The battery compartment adopts a frame structure, and the frame structure includes concrete columns and a steel structure roof.

6. The energy storage station type power station according to claim 1, characterized in that: The transportation system comprises: At least one loading and unloading platform, the loading and unloading platform is used for loading and unloading battery packs from freight vehicles; A transport room, used for performing an initial inspection of the battery pack; An automatic guided vehicle is used to move the battery pack after initial inspection to the battery compartment.

7. The energy storage station type power station according to claim 6, characterized in that: The battery shelf structure is provided with numbers, and the numbers are provided in a one-to-one correspondence with the battery compartments; The automatic guided vehicle is used to place or take out the battery pack according to the number.

8. The energy storage station type power station according to claim 1, characterized in that: The energy storage station-type power station also includes: an equipment maintenance room and a standby power station; The equipment maintenance room and the backup power station are arranged on the third side of the battery energy system; The temperature control system is arranged between the equipment maintenance room and the standby power station; The equipment maintenance room is arranged at one end of the third side of the battery energy system close to the second side, and the backup power station is arranged at one end of the third side of the battery energy system close to the first side; The standby power station includes a first standby power station and a second standby power station, wherein the first standby power station is used for power supply, and the second standby power station is used for standby.

9. The energy storage station type power station according to claim 1, characterized in that: The battery energy system further comprises: A fire protection partition structure extends in the horizontal direction of the battery shelf structure, and the fire protection partition structure is arranged between two adjacent layers of the battery compartments; The fire partition structure includes a fireproof rock wool board, and the fireproof rock wool board is used to perform fireproof partitioning on the battery pack in the battery compartment; An inspection channel is provided at one side of the battery compartment, and the inspection channel is provided between two adjacent battery compartments; The inspection passage and the fire protection partition structure are arranged on the same side of the battery compartment.

10. The energy storage station type power station according to claim 3, characterized in that: The energy storage station-type power station further includes: A booster station, wherein the booster station is arranged on a fourth side of the battery energy system, the fourth side is arranged opposite to the third side, and the booster station is electrically connected to the high-voltage tank.