WO2026036324A1 - Dispositif de stockage d'énergie et système de stockage d'énergie - Google Patents

Dispositif de stockage d'énergie et système de stockage d'énergie

Info

Publication number
WO2026036324A1
WO2026036324A1 PCT/CN2024/112387 CN2024112387W WO2026036324A1 WO 2026036324 A1 WO2026036324 A1 WO 2026036324A1 CN 2024112387 W CN2024112387 W CN 2024112387W WO 2026036324 A1 WO2026036324 A1 WO 2026036324A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
energy storage
compartment
storage device
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2024/112387
Other languages
English (en)
Chinese (zh)
Inventor
李清
叶伟达
吴凯
余东旭
李金奎
何双江
李忠宏
张凯文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Priority to PCT/CN2024/112387 priority Critical patent/WO2026036324A1/fr
Priority to CN202422581672.8U priority patent/CN223728883U/zh
Priority to CN202480026008.7A priority patent/CN121464528A/zh
Priority to PCT/CN2024/127187 priority patent/WO2025087349A1/fr
Priority to CN202480026009.1A priority patent/CN121039028A/zh
Priority to CN202480026006.8A priority patent/CN121487882A/zh
Priority to CN202423200345.XU priority patent/CN224036506U/zh
Priority to PCT/CN2024/141971 priority patent/WO2025087464A1/fr
Priority to PCT/CN2024/141944 priority patent/WO2025087461A1/fr
Priority to PCT/CN2024/141956 priority patent/WO2025087462A1/fr
Priority to PCT/CN2024/141959 priority patent/WO2025087463A1/fr
Priority to CN202480026007.2A priority patent/CN121219207A/zh
Priority to CN202480026005.3A priority patent/CN121013815A/zh
Priority to PCT/CN2025/077652 priority patent/WO2025213957A1/fr
Priority to PCT/CN2025/077664 priority patent/WO2025213958A1/fr
Priority to PCT/CN2025/077674 priority patent/WO2025213960A1/fr
Priority to PCT/CN2025/077666 priority patent/WO2025213959A1/fr
Priority to PCT/CN2025/082667 priority patent/WO2025214075A1/fr
Priority to PCT/CN2025/086963 priority patent/WO2026011857A1/fr
Publication of WO2026036324A1 publication Critical patent/WO2026036324A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • This application relates to the field of energy storage technology, and in particular to an energy storage device and energy storage system.
  • the first battery device has advantages such as high specific energy and high power density. It is widely used in energy storage devices such as energy storage containers or energy storage cabinets. Energy storage devices can be used in energy storage power stations, wind power generation systems, solar power generation systems, mobile power systems or temporary power supply systems, etc.
  • this application provides an energy storage device and an energy storage system, which has good ease of installation.
  • the energy storage device since the energy storage device includes a first module and a second module stacked together, and each includes a first compartment for accommodating a first battery device and a second compartment for accommodating a first heat exchange component, when assembling the energy storage device, it is only necessary to connect the first compartment of the assembled first module to the second compartment of the assembled second module, without having to install the various functional components of the energy storage device at the installation site, which helps to improve the ease of installation of the energy storage device.
  • At least two first modules are provided, stacked vertically, with adjacent first modules connected.
  • at least two vertically arranged first modules in the energy storage device, not only can more battery devices be included, enabling the energy storage device to store more electrical energy, but it also helps to reduce the horizontal area occupied by the energy storage device, thereby improving space utilization.
  • the center of gravity of the second module is configured to be located at the geometric center of the second module, so that the second module is not easy to sway or shake during hoisting, which helps to reduce the possibility of falling off or colliding with other components during hoisting.
  • the second module further includes a first electrical component, wherein...
  • the second compartment houses the first electrical component, which is electrically connected to the first battery device, thus enabling the energy storage device to function properly.
  • the energy storage device provided by the first electrical component and the first heat exchange component are symmetrically arranged with respect to the geometric center of the second module. This is beneficial to make the center of gravity of the second module closer to the geometric center of the second module, which is beneficial to improve the stability of the second module during hoisting. This makes the second module less prone to swaying and shaking during hoisting, and helps to reduce the possibility of it falling off or colliding with other components during hoisting.
  • the energy storage device provided in the second chamber is provided with a first vent and a second vent. Both the first vent and the second vent are connected to the interior of the second chamber, so that outside air can enter the interior of the second chamber and carry away the heat inside the second chamber, so that the heat dissipated by the first heat exchange component to the interior of the second chamber can be quickly dissipated to the outside air.
  • the second chamber includes a first top wall and a first side wall connected to each other.
  • the second vent is disposed on the first top wall
  • the first vent is disposed on the first side wall.
  • the projection of the second vent in the vertical direction covers the geometric center of the second module.
  • the second vent can correspond to the central area of the second compartment. This not only allows the second vent to better exhaust air from the second compartment, but also reduces the impact of opening the second vent on the center of gravity of the second module.
  • the energy storage device has at least two second vents.
  • the projection of the at least two second vents in the vertical direction is symmetrical with respect to the geometric center of the second module, so that the at least two second vents can be symmetrically connected to the central area of the internal space of the second compartment. This not only allows the second vents to better exhaust the air inside the second compartment, but also reduces the impact of opening the second vents on the center of gravity of the second module.
  • the energy storage device has at least two first vents, and the at least two first vents are symmetrically arranged with respect to the geometric center of the second module, which helps to reduce the impact of opening the first vents on the center of gravity of the second module.
  • the center of gravity of the first module is configured to be located at the geometric center of the first module, so that the first module is not easy to sway or shake during hoisting, which helps to reduce the possibility of falling off or colliding with other components during hoisting.
  • the first heat exchange component includes a radiator and a fan.
  • the radiator is disposed in the second chamber, the air inlet of the fan is connected to the second chamber, and the air outlet of the fan is connected to the second ventilation opening.
  • the energy storage device further includes a thermal management pipeline, which connects the radiator to the second chamber.
  • the heat exchanger is connected to the first battery device.
  • the thermal management piping allows the heat exchange medium to circulate between the radiator and the second heat exchanger, so that the first battery device located in the first compartment can exchange heat with the outside through the radiator.
  • the energy storage device is provided with at least two fans, which are symmetrically arranged with respect to the geometric center of the second module. This is beneficial to make the center of gravity of the second module closer to the geometric center of the second module, which is beneficial to improve the stability of the second module during hoisting, making it less likely to sway or shake during hoisting, and reducing the possibility of falling off or colliding with other components during hoisting.
  • the thermal management pipeline includes a first pipe section, a second pipe section, and a connecting pipe section.
  • the first pipe section is located in the first chamber
  • the second pipe section is located in the second chamber
  • the connecting pipe section connects the first pipe section and the second pipe section and penetrates the wall of the second chamber and the wall of the first chamber.
  • the distance between the second connecting pipe section and the top of the second chamber is less than the distance between the second connecting pipe section and the bottom of the second chamber.
  • the energy storage device provided has a second compartment that is detachably connected to the first compartment.
  • the energy storage device further includes a fourth module stacked between the first module and the second module.
  • the fourth module includes a second electrical component and a fourth compartment, the fourth compartment accommodating the second electrical component, which is electrically connected to the first battery device.
  • the fourth module's stacking between the first and second modules allows it to be relatively close to the first module, facilitating better dissipation of heat generated by the second electrical component (which generates significant heat) from the fourth module to the outside through the first heat exchange component of the first module.
  • the fourth compartment is connected between the first compartment and the second compartment in the vertical direction.
  • the second module of the energy storage device further includes a power conversion device, which is disposed in the second compartment and electrically connected to the first battery device. This allows the power conversion device to be installed in the energy storage device along with the second compartment, which is beneficial to improving the ease of installation of the energy storage device.
  • the second module of the energy storage device further includes a fire tank, which is disposed in the second compartment.
  • the first module further includes a spray element that communicates with the fire tank and is disposed in the first compartment. This allows the fire tank to be installed in the energy storage device along with the second compartment, and the spray element to be installed in the energy storage device along with the first compartment, which is beneficial to improving the ease of installation of the energy storage device.
  • some embodiments of this application provide an energy storage system, which includes a power conversion device and one or more energy storage devices provided by any of the above-described technical solutions, wherein the power conversion device is used to electrically connect a power generation device and one or more of the energy storage devices.
  • This application provides an energy storage device comprising a first module and a second module.
  • the first module includes a first compartment and a first battery device, the first compartment housing the first battery device.
  • the second module includes a second compartment and a first heat exchange component, the second compartment housing the first heat exchange component.
  • the second module is stacked on top of the first module, and the second compartment is connected to the first compartment.
  • the energy storage device since the energy storage device includes a stacked first module and a second module, and each includes a first compartment housing the first battery device and a second compartment housing the first heat exchange component, assembling the energy storage device only requires connecting the assembled first compartment of the first module to the assembled second compartment of the second module, eliminating the need to install the various functional components of the energy storage device on-site, thus improving the ease of installation.
  • Figure 1 is a schematic diagram of the structure of an energy storage device provided in some embodiments of this application.
  • FIG. 2 is a partial internal structure diagram of an energy storage device provided in some embodiments of this application.
  • FIG. 3 is a schematic diagram of the structure of the second module in the energy storage device provided in some embodiments of this application;
  • FIG. 4 is a schematic diagram of the structure of the second module in an energy storage device provided in another embodiment of this application.
  • FIG. 5 is a partial internal structure diagram of the second module in an energy storage device provided in some embodiments of this application.
  • Figure 6 is a partial internal structure diagram of the first module in the energy storage device provided in some embodiments of this application.
  • Figure 7 is a schematic diagram of a portion of the thermal management pipeline in an energy storage device provided in some embodiments of this application.
  • Figure 8 is a schematic diagram of a portion of the thermal management pipeline in an energy storage device provided in another embodiment of this application.
  • First module 11. First compartment; 12. First battery device; 13. Battery cluster; 14. Sprayer component;
  • Second Module 20. Second Chamber; 21. First Ventilation Opening; 22. Second Ventilation Opening; 23. First Electrical Component; 24. First Top Wall; 25. First Side Wall; 26. Radiator; 27. Fan; 28. Fire Tank; 29. Power Conversion Device; 210. Maintenance Component; 211. Compressor; 212. Circulating Pump; 213. Thermal Management Piping; 2131. First Pipe Section; 2132. Second Pipe Section; 2133. Connecting Pipe Section; 2134. Third Pipe Section; 2135. Fourth Pipe Section; 2136. Fifth Pipe Section; 2137. First Connecting Pipe Section; 2138. Second Connecting Pipe Section; 220. First Heat Exchanger Component;
  • the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, “above,” “on top of,” and “over” the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below,” “below,” and “under” the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
  • Battery devices are not only used in energy storage power systems such as hydropower, thermal power, wind power, and solar power plants, but also widely used in energy storage devices such as energy storage containers or energy storage cabinets. As the application fields of battery devices continue to expand, the requirements for the reliability of battery devices are also constantly increasing.
  • the battery apparatus mentioned in the embodiments of this application may include one or more battery cell assemblies for providing voltage and capacity.
  • a battery cell assembly may include multiple battery cells, which are connected in series, parallel, or mixed connections via busbars.
  • a battery cell assembly is typically formed by arranging multiple battery cells.
  • a battery cell assembly can be a battery module, which is formed by arranging and fixing multiple battery cells together to form an independent module.
  • a battery module can be formed by bundling multiple battery cells together with cable ties.
  • the battery device may include one or more battery packs, and the battery packs may include one or more individual battery cells.
  • the battery pack includes a housing and one or more individual battery cells, the individual battery cells being housed within the housing, for example, by a fixed arrangement.
  • the battery device may include multiple battery packs, which may be connected in series, parallel, or in a mixed configuration.
  • the enclosure may include a first enclosure and a second enclosure.
  • the first enclosure and the second enclosure are fastened together to form a closed space inside the enclosure to house the individual battery cells.
  • closed refers to covering or closing, and can be either sealed or unsealed.
  • the first enclosure may be a top cover or a bottom plate.
  • the enclosure may include a top cover, a frame, and a bottom plate.
  • the top cover and bottom plate are connected to the frame, creating an enclosed space inside the enclosure to house the individual battery cells.
  • the battery device includes multiple battery packs that can constitute one or more battery clusters. Therefore, the energy storage device provided in this application includes one or more battery clusters to improve the voltage and capacity of the energy storage device.
  • a battery cluster may include multiple battery packs, which are connected in series via a busbar to increase the voltage of the energy storage device.
  • the multiple battery clusters can be connected in series, parallel, or in a mixed configuration.
  • Energy storage devices can be used in energy storage power stations, wind power generation systems, solar power generation systems, mobile power systems, or temporary power supply systems. Energy storage devices can store electrical energy as needed and output it when appropriate. For example, an energy storage device can store electrical energy during off-peak hours and provide power to relevant users or electrical equipment during peak hours.
  • the energy storage system provided in this application embodiment can be any power system that requires energy storage devices.
  • the energy storage device may include modules such as a thermal management module, a main control module, a central control module, a power distribution module, and a fire protection module.
  • modules such as a thermal management module, a main control module, a central control module, a power distribution module, and a fire protection module.
  • the thermal management module may include a liquid cooling unit that supplies coolant to each battery device via piping to regulate the temperature of the individual battery cells.
  • the main control module can serve as the battery management unit for the battery cluster, used to monitor and manage the battery cluster.
  • the main control module can monitor information such as the current, voltage, power, or temperature of the battery cluster. For example, it can control the charging and discharging current and voltage of the battery cluster.
  • the main control module includes modules such as an auxiliary battery management unit (SBMU) and a fusion switch.
  • SBMU auxiliary battery management unit
  • a fire protection system includes control panels, detectors, alarm devices, etc., used to detect, alarm, or extinguish fires in energy storage systems.
  • the power distribution unit can be used to distribute power to the power modules of the energy storage device.
  • this application provides an energy storage device comprising a first module and a second module.
  • the first module includes a first compartment and a first battery device, with the first compartment housing the first battery device.
  • the second module includes a second compartment and a first heat exchange component, with the second compartment housing the first heat exchange component.
  • the second module is stacked on top of the first module, and the second compartment is connected to the first compartment.
  • the energy storage device since the energy storage device includes a stacked first module and a second module, each comprising a first compartment housing the first battery device and a second compartment housing the first heat exchange component, assembling the energy storage device only requires connecting the assembled first compartment of the first module to the assembled second compartment of the second module. This eliminates the need to install the various functional components of the energy storage device on-site, thus improving the ease of installation.
  • the energy storage device described in this application can be an energy storage container or an energy storage cabinet, and it can be applied to an energy storage system.
  • the energy storage system can include one or more energy storage devices and a power converter system (PCS).
  • the power converter is used to connect the power generation equipment and the energy storage device.
  • the power generation equipment generates electrical energy, which can be stored in the energy storage device through the power converter.
  • the power generation equipment can specifically be a solar panel, hydroelectric power generation equipment, thermal power generation equipment, wind power generation equipment, etc.
  • the first module 1 and the second module 2 are different modules in the energy storage device, each having a variety of functional components. This allows the energy storage device composed of the first module 1 and the second module 2 to effectively store electrical energy and output it when appropriate.
  • the functional components in the first module 1 and the second module 2 can all be assembled in the production workshop, so that when assembling the energy storage device, it is only necessary to connect the modular first module 1 and the second module 2, saving time and inconvenience in installing each functional component on the installation site.
  • the first compartment 11 can be a compartment structure in the energy storage device that can form a hollow structure, wherein the hollow structure can serve as a space for accommodating the first battery device 12 in the energy storage device, and the first battery device 12 can be protected by the first compartment 11.
  • the first compartment 11 houses the first battery device 12.
  • the first battery device 12 can be connected to the wall of the first compartment 11 using bolts, rivets, connecting pins, or other connectors.
  • the first battery device 12 can be first fixed to a shelf, and then the shelf can be connected to the wall of the first compartment 11 using bolts, rivets, connecting pins, or other connectors. This reduces the possibility of the first battery device 12 moving due to shaking in the first compartment 11, and helps to reduce the possibility of damage to the first battery device 12.
  • At least two first battery devices 12 may be provided in the first compartment 11, and at least two battery devices may be connected in series through a busbar to form a battery cluster 13.
  • the second compartment 20 can be a compartment structure in the energy storage device that can form a hollow structure.
  • the hollow structure can serve as a space to accommodate the first heat exchange component 220 in the energy storage device.
  • the first heat exchange component 220 can be protected by the second compartment 20.
  • the first heat exchange component 220 can be a component used for heat exchange between the battery device in the energy storage device and the external environment.
  • the heat exchange medium in the first heat exchange component 220 absorbs heat from the battery device and dissipates it to the external environment through the first heat exchange component 220; or the heat exchange medium in the first heat exchange component 220 absorbs heat from the external environment through the first heat exchange component 220 and transfers the heat to the individual battery cells in the battery device, ensuring that the individual battery cells are at a suitable temperature, which is beneficial for the battery device to operate in good condition.
  • the second chamber 20 houses the first heat exchange component 220.
  • the first heat exchange component 220 may be located in the second chamber 20 and connected to the wall of the second chamber 20 by bolts, rivets, connecting pins and other connecting parts. This reduces the possibility of the components in the first heat exchange component 220 moving due to shaking in the second chamber 20, and helps to reduce the possibility of damage to the components in the first heat exchange component 220.
  • the second module 2 is stacked on top of the first module 1. This means that the second module 2 is set on top of the first module 1 in the vertical direction, so that the first module 1 and the second module 2 in the energy storage device are set vertically. This helps to reduce the area occupied by the energy storage device in the horizontal direction and improves the utilization rate of space.
  • the first module 1 and the second module 2 can be securely connected, allowing the energy storage device to form a unified structure.
  • the connection between the second compartment 20 and the first compartment 11 can be achieved by using bolts, rivets, connecting pins, or other fasteners to connect the wall of the first compartment 11 to the wall of the second compartment 20. This makes the connection between the first module 1 and the second module 2 more robust, which helps to improve the overall structural strength of the energy storage device and its reliability.
  • the second module 2 when the second module 2 is stacked on top of the first module 1, the second module 2 can be lifted to the top of the first module 1 using a crane or other lifting equipment, and then the second compartment 20 can be connected to the first compartment 11.
  • the energy storage device since the energy storage device includes a first module 1 and a second module 2 stacked together, and each includes a first compartment 11 that houses the first battery device 12 and a second compartment 20 that houses the first heat exchange component 220, when assembling the energy storage device, it is only necessary to connect the first compartment 11 in the assembled first module 1 to the second compartment 20 in the assembled second module 2. It is not necessary to install the various functional components of the energy storage device at the installation site, which helps to improve the ease of installation of the energy storage device.
  • At least two first modules 1 are provided, and at least two first modules 1 are stacked in the vertical direction, with adjacent first compartments 11 connected.
  • the first module 1 has at least two components, which can be arranged vertically.
  • the energy storage device can include more battery devices, thus storing more electrical energy.
  • Arranging at least two first modules 1 vertically reduces the horizontal area occupied by the energy storage device, thereby improving space utilization.
  • two adjacent first modules 1 By connecting two adjacent first compartments 11, two adjacent first modules 1 can be firmly connected, enabling the energy storage device to form a unified structure.
  • the connection between two adjacent first modules 1 can be achieved by using bolts, rivets, connecting pins, or other connectors to connect the wall of one first compartment 11 to the wall of the other first compartment 11. This makes the connection between the two adjacent first modules 1 more robust, which helps improve the overall structural strength and reliability of the energy storage device.
  • the center of gravity of the second module 2 is configured to be located at the geometric center of the second module 2.
  • the second module 2 Since the second module 2 is located on top of the first module 1, during the installation of the energy storage device, the second module 2 needs to be hoisted to the top of the first module 1. By configuring the center of gravity of the second module 2 to be located at the geometric center of the second module 2, the second module 2 is less likely to sway or shake during hoisting, which helps to reduce the possibility of it falling off or colliding with other components during hoisting.
  • the center of gravity of the second module 2 is configured to be located at the geometric center of the second module 2.
  • the center of gravity of the second module 2 can be configured to be located near the geometric center of the second module 2, meaning the distance between the center of gravity and the geometric center of the second module 2 is less than or equal to a second preset distance.
  • the second preset distance can be 3m, 2m, or 1.5m. Those skilled in the art can set the specific distance of the second preset distance according to actual circumstances.
  • the second module 2 further includes a first electrical component 23, which is housed in the second compartment 20 and is electrically connected to the first battery device 12.
  • the first electrical component 23 may include electrical components such as an energy storage converter, a battery management system, an electronic control switch, and a fire controller. These electrical components are electrically connected to the battery device, enabling the energy storage device to operate normally.
  • the second compartment 20 houses the first electrical component 23.
  • the first electrical component 23 may be located in the second compartment 20, and the components in the first electrical component 23 may be connected to the wall of the second compartment 20 by bolts, rivets, connecting pins and other connectors. This reduces the possibility of the components in the first electrical component 23 moving due to shaking in the second compartment 20, and helps to reduce the possibility of damage to the components in the first electrical component 23.
  • the first electrical component 23 and the first heat exchange component 220 are arranged symmetrically with respect to the geometric center of the second module 2.
  • first electrical assembly 23 and the components in the first heat exchange assembly 220 are among the heavier components in the second module 2, symmetrically arranging the first electrical assembly 23 and the first heat exchange assembly 220 relative to the geometric center of the second module 2 helps to make the center of gravity of the second module 2 closer to its geometric center. This improves the stability of the second module 2 during hoisting, making it less prone to swaying and shaking, and reducing the possibility of it falling off or colliding with other components during hoisting.
  • the first electrical component 23 and the first heat exchange component 220 are symmetrically arranged with respect to the geometric center of the second module 2. This can be achieved by the first electrical component 23 and the first heat exchange component 220, as a whole, being arranged symmetrically on either side of the geometric center of the second module 2, so that the center of gravity of the second module 2 is relatively close to its geometric center.
  • the components in the first electrical component 23 and the first heat exchange component 220 can be symmetrically arranged dispersedly on either side of the geometric center of the second module 2.
  • the components in the first electrical component 23 and the first heat exchange component 220 can be dispersedly arranged around the geometric center of the second module 2, with the geometric center of the second module 2 as the center of a circle, outside the geometric center of the second module 2.
  • the second compartment 20 is provided with a first ventilation opening 21 and a second ventilation opening 22, both of which are connected to the interior of the second compartment 20.
  • Both the first vent 21 and the second vent 22 can be windows for ventilation opened on the wall of the second compartment 20, which can connect the interior of the second compartment 20 with the outside.
  • the first vent 21 can be a window for air intake
  • the second vent 22 can be a window for air exhaust, so that the fresh air entering from the first vent 21 can be exhausted to the outside through the second vent 22.
  • first ventilation opening 21 and a second ventilation opening 22 on the wall of the second chamber 20 By opening a first ventilation opening 21 and a second ventilation opening 22 on the wall of the second chamber 20, outside air can enter the interior of the second chamber 20 and carry away the heat inside the second chamber 20, so that the heat dissipated from the first heat exchange component 220 into the interior of the second chamber 20 can be quickly dissipated into the outside air.
  • the second compartment 20 includes a first top wall 24 and a first side wall 25 connected to each other, a second vent 22 is disposed on the first top wall 24, and a first vent 21 is disposed on the first side wall 25.
  • the first top wall 24 and the first side wall 25 can be wall structures in the second compartment 20, which are used to enclose the receiving space.
  • Other devices such as the first heat exchange component 220 in the second module 2 can be connected to the first top wall 24 or the first side wall 25, so that the load of these devices can be transferred to the first module 1 through the first side wall 25.
  • the first top wall 24 can be a wall structure located on the top side of the second compartment 20, which can be arranged to extend horizontally or at an angle of less than 90° to the horizontal.
  • the first side wall 25 can form a hollow structure with open ends, and the first top wall 24 is connected to the top of the hollow structure.
  • the second ventilation opening 22 and the first ventilation opening 21 are respectively set on different wall structures, which can reduce the damage to the wall structure of the second compartment 20 caused by setting the ventilation openings and help improve the structural strength of the second compartment 20.
  • the second vent 22 can be used as an air outlet, which is provided on the first top wall 24 so that the air in the second compartment 20 can be smoothly discharged from the second vent when it is heated and rises.
  • the second vent 22 is disposed on the first side wall 25, and the first vent 21 is disposed on the first top wall 24.
  • the projection of the second vent 22 along the vertical direction covers the geometric center of the second module 2.
  • the second vent 22 By projecting the second vent 22 vertically onto the geometric center of the second module 2, the second vent 22 can correspond to the central area of the second compartment 20. This not only allows the second vent 22 to better exhaust the air inside the second compartment 20, but also reduces the impact of opening the second vent 22 on the center of gravity of the second module 2.
  • At least two second vents 22 are provided, and the projections of the at least two second vents 22 in the vertical direction are symmetrical with respect to the geometric center of the second module 2.
  • the air inside the second compartment 20 can be discharged more smoothly, which is beneficial to the second module 2 having good ventilation performance.
  • the at least two second ventilation openings 22 can be symmetrically connected to the central area of the internal space of the second compartment 20. This not only allows the second ventilation openings 22 to better discharge the air inside the second compartment 20, but also reduces the impact of the second ventilation openings 22 on the center of gravity of the second module 2.
  • the projections of at least two second ventilation openings 22 in the vertical direction are symmetrically arranged with respect to the geometric center of the second module 2. This can be achieved by distributing the projections of each of the at least two first ventilation openings 21 in the vertical direction symmetrically on both sides of the geometric center of the second module 2; or by distributing the projections of each of the at least two first ventilation openings 21 in the vertical direction around the geometric center of the second module 2.
  • At least two first vents 21 are provided, and the at least two first vents 21 are arranged symmetrically with respect to the geometric center of the second module 2.
  • At least two first ventilation openings 21 are symmetrically arranged with respect to the geometric center of the second module 2, which helps to reduce the impact of opening the first ventilation openings 21 on the center of gravity of the second module 2.
  • At least two first ventilation openings 21 are symmetrically arranged with respect to the geometric center of the second module 2. This can be either that each of the at least two first ventilation openings 21 is symmetrically arranged on both sides of the geometric center of the second module 2, or that each of the at least two first ventilation openings 21 is arranged around the geometric center of the second module 2 with the geometric center of the second module 2 as the center.
  • the center of gravity of the first module 1 is configured to be located at the geometric center of the first module 1.
  • the first module 1 located on the upper layer needs to be hoisted to the upper side of the first module 1 located on the lower layer.
  • the center of gravity of the first module 1 is less likely to sway or shake during hoisting, which helps to reduce the possibility of falling off or colliding with other parts during hoisting.
  • the center of gravity of the first module 1 is configured to be located at the geometric center of the first module 1.
  • the center of gravity of the first module 1 can be configured to be located near the geometric center of the first module 1, that is, the distance between the center of gravity of the first module 1 and the geometric center of the first module 1 is less than or equal to a first preset distance.
  • the first preset distance can be 3m, 2m or 1.5m, and those skilled in the art can set the specific distance of the first preset distance according to the actual situation.
  • At least two first battery devices 12 are provided in the first module 1, and the at least two first battery devices 12 are arranged symmetrically with respect to the geometric center of the first module 1.
  • the at least two first battery devices 12 By setting at least two first battery devices 12 in the first module 1, the at least two first battery devices 12 perform... Connecting the first battery devices 12 in series or in parallel allows them to store more electrical energy. By symmetrically arranging at least two first battery devices 12 with respect to the geometric center of the first module 1, the center of gravity of the first module 1 can be closer to its geometric center, which helps to improve the stability of the first module 1 during hoisting.
  • the second module 2 includes a maintenance component 210, which is disposed in the second compartment 20.
  • the maintenance component 210 can be a device used for maintaining the energy storage device.
  • the maintenance component 210 is disposed in the second compartment 20, which can be located inside the second compartment 20 and connected to the wall of the second compartment 20, or it can be located outside the second compartment 20 and connected to the wall of the second compartment 20.
  • the maintenance component 210 can be connected to the wall of the second compartment 20 using fasteners such as bolts, rivets, and connecting pins.
  • the maintenance component 210 may include a toolbox, a maintenance ladder, or other similar devices.
  • the second module 2 further includes a display screen disposed on the wall of the second compartment 20.
  • the first heat exchange component 220 includes a radiator 26 and a fan 27.
  • the radiator 26 is disposed inside the second chamber 20.
  • the air inlet of the fan 27 is connected to the second chamber 20, and the air outlet of the fan 27 is connected to the second vent 22.
  • the energy storage device also includes a thermal management pipeline 213, which connects the radiator 26 and the first battery device 12.
  • the radiator 26 can be a heat exchanger installed in the second compartment 20, serving as a device in the first heat exchange assembly 220 for heat exchange with the outside environment.
  • the heat absorbed by the heat exchange medium in the heat exchange assembly from the battery device can be dissipated to the outside environment through the radiator 26.
  • Outside air entering the second compartment 20 from the first vent 21 can be discharged to the outside environment through the second vent 22 after exchanging heat with the radiator 26.
  • the fan 27 can be a device used to accelerate airflow.
  • the air outlet of the fan 27 is connected to the second ventilation port 22 to accelerate the speed at which the air in the second chamber 20 is discharged outward, which is beneficial to improving the heat exchange effect of the radiator 26.
  • the fan 27 can be located inside the second compartment 20 or outside the second compartment 20.
  • the battery device includes a second heat exchanger that exchanges heat with the internal battery cells.
  • the thermal management pipe 213 may be a pipe that connects the radiator 26 and the second heat exchanger in the first battery device 12, allowing the heat exchange medium to circulate between the radiator 26 and the second heat exchanger, so that the first battery device 12 located in the first compartment 11 can exchange heat with the outside through the radiator 26.
  • the first heat exchange assembly 220 further includes a compressor 211 and a circulation pump 212.
  • the thermal management pipeline 213 connects the compressor 211, the radiator 26, the first battery device 12 and the circulation pump 212 in sequence.
  • the compressor 211, the radiator 26, the first battery device 12 and the circulation pump 212 are arranged symmetrically with respect to the geometric center of the second module 2.
  • the compressor 211 draws and compresses the heat exchange medium from the first battery device 12 (low-pressure side), increasing its temperature and pressure, and then pushes it to the radiator 26 (high-pressure side) to better dissipate heat.
  • the circulating pump 212 promotes the flow of the heat exchange medium in the thermal management pipeline 213, which helps to improve the heat exchange efficiency of the first heat exchange component 220.
  • the thermal management pipeline 213 connects the compressor 211, radiator 26, first battery device 12 and circulation pump 212 in sequence, so that the heat exchange medium can circulate and transfer the heat of the first battery device 12 to the radiator 26 for heat dissipation.
  • the compressor 211, radiator 26, first battery device 12, and circulation pump 212 are symmetrically arranged with respect to the geometric center of the second module 2.
  • the compressor 211, radiator 26, first battery device 12, and circulation pump 212 may be symmetrically arranged on both sides of the geometric center of the second module 2; or the compressor 211, radiator 26, first battery device 12, and circulation pump 212 may be dispersed around the geometric center of the second module 2 on the outside of the geometric center of the second module 2.
  • At least two compressors 211 are provided, and the at least two compressors 211 are arranged symmetrically with respect to the geometric center of the second module 2.
  • the working efficiency of the first heat exchange assembly 220 is improved.
  • the center of gravity of the second module 2 is brought closer to its geometric center, which improves the stability of the second module 2 during hoisting and reduces the likelihood of it swaying or shaking during hoisting, thus minimizing the possibility of it falling off or colliding with other components.
  • At least two compressors 211 are symmetrically arranged with respect to the geometric center of the second module 2. This can be either that at least two compressors 211 are symmetrically arranged on both sides of the geometric center of the second module 2, or that at least two compressors 211 are dispersedly arranged around the geometric center of the second module 2 on the outside of the geometric center of the second module 2.
  • At least two fans 27 are provided, and the at least two fans 27 are arranged symmetrically with respect to the geometric center of the second module 2.
  • the ventilation capacity of the at least two fans 27 is greatly improved, which is beneficial to improving the air circulation in the second compartment 20 and improving the heat dissipation of the battery device in the energy storage device.
  • At least two fans 27 are symmetrically arranged with respect to the geometric center of the second module 2. This can be either that at least two fans 27 are symmetrically arranged on both sides of the geometric center of the second module 2, or that at least two fans 27 are dispersedly arranged around the geometric center of the second module 2 with the geometric center of the second module 2 as the center.
  • the first module 1 includes at least two battery clusters 13, each battery cluster 13 including at least one first battery device 12, and the thermal management conduit 213 connects the at least two battery clusters 13 in series and/or in parallel.
  • the battery cluster 13 may be a device including at least one first battery device 12. At least two battery clusters 13 in the first module 1 are connected in series and/or in parallel through thermal management pipes 213, which enables the first battery device 12 in the at least two battery clusters 13 to be connected to the first heat exchange component 220 through the thermal management pipes 213, thereby achieving heat dissipation of the first battery device 12 in the at least two battery clusters 13.
  • At least two battery clusters 13 may be connected in series through thermal management pipe 213; at least two battery clusters 13 may be connected in parallel through thermal management pipe 213; or at least two battery clusters 13 may be connected in a mixed manner through thermal management pipe 213, where the mixed connection means that at least two battery clusters 13 are connected in both series and parallel.
  • the battery cluster 13 includes at least two first battery devices 12, and the thermal management conduit 213 connects the batteries. At least two first battery devices 12 in cluster 13 are connected in series and/or in parallel.
  • the thermal management conduit 213 connects at least two first battery devices 12 in the same battery cluster 13 in series and/or in parallel, so that each first battery device 12 in the same battery cluster 13 can dissipate heat smoothly to the outside.
  • At least two first battery devices 12 in the same battery cluster 13 may be connected in series through thermal management pipe 213; at least two first battery devices 12 in the same battery cluster 13 may be connected in parallel through thermal management pipe 213; or at least two first battery devices 12 in the same battery cluster 13 may be connected in mixed series and parallel through thermal management pipe 213.
  • the thermal management pipeline 213 includes a first pipe section 2131, a second pipe section 2132, and a connecting pipe section 2133.
  • the first pipe section 2131 is located in the first compartment 11
  • the second pipe section 2132 is located in the second compartment 20
  • the connecting pipe section 2133 is connected between the first pipe section 2131 and the second pipe section 2132 and passes through the wall of the second compartment 20 and the wall of the first compartment 11.
  • the first pipe segment 2131, the second pipe segment 2132, and the connecting pipe segment 2133 can be different segments of the thermal management pipe 213, and the three are interconnected to connect the first battery device 12 to the radiator 26.
  • the first pipe segment 2131 can be a segment located in the first compartment 11, which can communicate with the first battery device 12
  • the second pipe segment 2132 can be a segment located in the second compartment 20, which can communicate with the radiator 26
  • the connecting pipe segment 2133 is a segment that connects the first pipe segment 2131 and the second pipe segment 2132. It can extend vertically and penetrate the wall of the second compartment 20 and the wall of the first compartment 11 to form a circulation pipe between the first pipe segment 2131 and the second pipe segment 2132.
  • the thermal management pipeline 213 includes a third pipe section 2134, a fourth pipe section 2135, a fifth pipe section 2136, a first connecting pipe section 2137, and a second connecting pipe section 2138.
  • the third pipe section 2134 is located in the first compartment 11
  • the fourth pipe section 2135 is located in the second compartment 20
  • the fifth pipe section 2136 is located outside the second compartment 20 and the first compartment 11.
  • the first connecting pipe section 2137 is connected between the third pipe section 2134 and the fifth pipe section 2136 and penetrates the wall of the first compartment 11.
  • the second connecting pipe section 2138 is connected between the fourth pipe section 2135 and the fifth pipe section 2136 and penetrates the wall of the second compartment 20.
  • the third pipe section 2134, the fourth pipe section 2135, the fifth pipe section 2136, the first connecting pipe section 2137, and the second connecting pipe section 2138 are different pipe sections in the thermal management pipe 213, which are interconnected to connect the first battery device 12 to the radiator 26.
  • the third pipe segment 2134 can be a pipe segment located in the first compartment 11, which can be connected to the first battery device 12;
  • the fourth pipe segment 2135 can be a pipe segment located in the second compartment 20, which can be connected to the radiator 26;
  • the fifth pipe segment 2136 can be a pipe segment located outside the second compartment 20 and the first compartment 11;
  • the first connecting pipe segment 2137 can be a pipe segment connecting the third pipe segment 2134 and the fifth pipe segment 2136, which can extend horizontally and penetrate the wall of the first compartment 11;
  • the second connecting pipe segment 2138 can be a pipe segment connecting the fourth pipe segment 2135 and the fifth pipe segment 2136, which can extend horizontally and penetrate the wall of the second compartment 20.
  • part of the thermal management pipeline 213 is located outside the first compartment 11 and the second compartment 20, which makes it easier to install the thermal management pipeline 213 on the outside of the first compartment 11 and the second compartment 20, thus improving the ease of installation of the energy storage device.
  • the distance between the second continuation pipe section 2138 and the top of the second compartment 20 is less than the distance between the second continuation pipe section 2138 and the bottom of the second compartment 20.
  • the first module 1 with radiator 26 is located on the upper side of the second module 2, by setting the distance between the second connecting pipe section 2138 and the top of the second chamber 20 to be less than the distance between the second connecting pipe section 2138 and the bottom of the second chamber 20, it is beneficial to shorten the length of the fifth pipe section 2136, thereby reducing the cost and energy consumption of the energy storage device.
  • the distance between the second continuation pipe section 2138 and the top of the second compartment 20 can be set to half the distance between the second continuation pipe section 2138 and the bottom of the second compartment 20, so that the length of the fifth pipe section 2136 is shorter, which helps to reduce the cost and energy consumption of the energy storage device.
  • the second compartment 20 is detachably connected to the first compartment 11.
  • the first module 1 and the second module 2 can be easily disassembled and assembled, thereby facilitating the disassembly and assembly of the energy storage device.
  • the second compartment 20 and the first compartment 11 can be connected by a plug-in connection.
  • a plug-in hole and a plug-in post can be provided on the wall of the first compartment 11, allowing for easy assembly and disassembly of the second compartment 20 and the first compartment 11 through the engagement of the plug-in post and the plug-in hole.
  • the energy storage device further includes a third module 3, which is disposed below the first module 1.
  • the third module 3 includes a third battery device 32 and a third compartment 31, which houses the third battery device 32 and is connected to the lower side of the first compartment 11.
  • the third module 3 can be a module in the energy storage device that has a third battery device 32.
  • the third compartment 31 can be a compartment structure in the energy storage device that can form a hollow structure, wherein the hollow structure can serve as a receiving space for accommodating the third battery device 32 in the energy storage device, and the third battery device 32 can be protected by the third compartment 31.
  • the third compartment 31 is connected to the lower side of the first compartment 11. Specifically, the third compartment 31 may be located below the first compartment 11 and connected to the first compartment 11.
  • the connection method between the third compartment 31 and the first compartment 11 may be the same as the connection method between the second compartment 20 and the first compartment 11, or it may be different from the connection method between the second compartment 20 and the first compartment 11.
  • the third compartment 31, connected to the lower side of the first compartment 11, can be disposed on the ground or a support platform.
  • the third compartment 31 can be connected to the first compartment 11 by means of rivets, bolts, connecting pins, or by welding, bonding, or other methods.
  • the connection between the third compartment 31 and the first compartment 11 can be a detachable connection, allowing the energy storage device to be modularly assembled and disassembled.
  • the third compartment 31 can be connected to the ground or a support platform by means of rivets, bolts or other fasteners, or by adhesive bonding or other methods.
  • the connection between the third compartment 31 and the ground or support platform can be a detachable connection, allowing the energy storage device to be easily assembled and disassembled.
  • the energy storage device further includes a fourth module 4 stacked between the first module 1 and the second module 2.
  • the fourth module 4 includes a second electrical component 42 and a fourth compartment 41.
  • the fourth compartment 41 houses the second electrical component 42, and the second electrical component 42 is electrically connected to the first battery device 12.
  • the fourth module 4 can be a module of the energy storage device equipped with the second electrical component 42.
  • the fourth module 4 is stacked between the first module 1 and the second module 2, so that the fourth module 4 can be relatively close to the first module 1, which is beneficial to the heat generated by the second electrical component 42, which has a large heat generation capacity, being better dissipated to the outside through the first heat exchange component 220 of the first module 1.
  • the fourth compartment 41 can be a compartment structure in the energy storage device capable of forming a hollow structure, wherein the hollow structure can...
  • the fourth compartment 41 serves as a receiving space to house the second electrical components 42, which are protected by the second electrical components 42.
  • the second electrical components 42 may include electrical components such as an energy storage converter, a battery management system, an electronic control switch, and a fire controller, which are electrically connected to the battery device to enable the energy storage device to operate normally.
  • the fourth compartment 41 is connected between the first compartment 11 and the second compartment 20 in the vertical direction.
  • the fourth compartment 41 is vertically connected between the first compartment 11 and the second compartment 20.
  • the fourth compartment 41 can be detachably connected between the first compartment 11 and the second compartment 20, so that the fourth module 4 can be easily disassembled in the energy storage device.
  • the first module 1 further includes a power conversion device 29, which is disposed in the first compartment 11 and electrically connected to the first battery device 12.
  • the power conversion device 29 By integrating the power conversion device 29, which is electrically connected to the first battery device 12, into the first module 1, the power conversion device 29 can be placed in the first compartment 11. This facilitates the installation of the power conversion device 29 along with the first compartment 11 in the energy storage device, thereby improving the ease of installation of the energy storage device.
  • the power conversion device 29 can be connected to the wall of the first chamber 11 by means of bolts, rivets, connecting pins or other connecting parts.
  • the second module 2 further includes a power conversion device 29, which is disposed in the second compartment 20 and electrically connected to the first battery device 12.
  • the power conversion device 29 By integrating the power conversion device 29, which is electrically connected to the first battery device 12, into the second module 2, the power conversion device 29 can be placed in the second compartment 20. This allows the power conversion device 29 to be installed in the energy storage device along with the second compartment 20, which helps to improve the ease of installation of the energy storage device.
  • the power conversion device 29 can be connected to the wall of the second compartment 20 by means of bolts, rivets, connecting pins or other connecting parts.
  • the second module 2 further includes a fire tank 28 disposed in the second compartment 20, and the first module 1 further includes a spray element 14 communicating with the fire tank 28 disposed in the first compartment 11.
  • the second module 2 includes a fire extinguishing tank 28, which can be an integrated fire extinguishing agent storage tank 28.
  • a fire extinguishing tank 28 By placing the fire extinguishing tank 28 in the second compartment 20, the fire extinguishing tank 28 can be installed in the energy storage device along with the second compartment 20, which helps to improve the ease of installation of the energy storage device.
  • the fire tank 28 can be connected to the wall of the second compartment 20 by means of bolts, rivets, connecting pins and other connecting parts.
  • the first module 1 includes a spray element 14, which may be integrated into the first module 1 and communicate with the fire tank 28. By setting the spray element 14 in the first compartment 11, the spray element 14 can be installed in the energy storage device along with the first compartment 11, which helps to improve the ease of installation of the energy storage device.
  • the spray component 14 can be connected to the wall of the first chamber 11 by means of bolts, rivets, connecting pins or other connecting parts.
  • Some embodiments of this application also provide an energy storage system, which includes a power conversion device 29 and one or more energy storage devices provided by the above-described technical solutions.
  • the power conversion device 29 is used to electrically connect a power generation device and one or more energy storage devices.
  • the power generation device 29 By using power conversion device 29 to electrically connect the power generation device and the energy storage device, the power generated by the power generation device... Electrical energy can be stored in the energy storage device via the power conversion device 29.
  • the power generation equipment can be solar panels, hydroelectric power generation equipment, thermal power generation equipment, wind power generation equipment, etc. Because the energy storage system includes the energy storage device provided by the above-described technical solution, the energy storage system has good reliability.
  • the energy storage devices provided by the above-mentioned technical solutions can be connected in parallel, so that the electrical energy generated by the power generation device can be synchronously stored in the multiple energy storage devices through the power conversion device 29.
  • Some embodiments of this application provide an energy storage device, which includes a first module 1, a second module 2, a third module 3, and a fourth module 4.
  • the first module 1 contains a first battery device 12
  • the third module 3 contains a third battery device 32
  • the second module 2 contains a first heat exchange component 220
  • the fourth module 4 contains a second electrical component 42.
  • At least two first modules 1 are provided, and these at least two first modules 1 are stacked vertically. Vertically, the third module 3, the first module 1, the fourth module 4, and the second module 2 are stacked sequentially from bottom to top, and the third compartment 31, the first compartment 11, the fourth compartment 41, and the second compartment 20 are sequentially connected.
  • the second compartment 20 includes a first top wall 24 and a first side wall 25 connected to each other.
  • the first top wall 24 is provided with at least two second vents 22, and the projections of the at least two second vents 22 in the vertical direction are symmetrical with respect to the geometric center of the second module 2.
  • the first side wall 25 has at least two first vents 21, and the at least two first vents 21 are symmetrically arranged with respect to the geometric center of the second module 2.
  • the energy storage device since the energy storage device includes a first module 1 and a second module 2 stacked together, and each includes a first compartment 11 that houses the first battery device 12 and a second compartment 20 that houses the first heat exchange component 220, when assembling the energy storage device, it is only necessary to connect the first compartment 11 of the assembled first module 1 to the second compartment 20 of the assembled second module 2. It is not necessary to install the various functional components of the energy storage device on-site, which is beneficial to improving the installation convenience of the energy storage device.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un dispositif de stockage d'énergie et un système de stockage d'énergie. Le dispositif de stockage d'énergie comprend un premier module (1) et un second module (2). Le premier module (1) comprend un premier corps de compartiment (11) et un premier dispositif de batterie (12), le premier corps de compartiment (11) recevant le premier dispositif de batterie (12). Le second module (2) comprend un second corps de compartiment (20) et un premier ensemble d'échange de chaleur (220), le second corps de compartiment (20) recevant le premier ensemble d'échange de chaleur (220). Le second module (2) est empilé sur le côté supérieur du premier module (1), et le second corps de compartiment (20) est relié au premier corps de compartiment (11). Dans la structure décrite ci-dessus, étant donné que le dispositif de stockage d'énergie comprend le premier module (1) et le second module (2), qui sont empilés, et le premier module (1) et le second module (2) comprennent le premier corps de compartiment (11) destiné à recevoir le premier dispositif de batterie (12), et le second corps de compartiment (20) destiné à recevoir le premier ensemble d'échange de chaleur (220), respectivement, pendant l'assemblage du dispositif de stockage d'énergie, il suffit de connecter le premier corps de compartiment (11) dans le premier module assemblé (1) au second corps de compartiment (20) dans le second module assemblé (2), sans avoir besoin d'installer chaque composant fonctionnel du dispositif de stockage d'énergie au niveau d'un site d'installation, ce qui permet d'améliorer la commodité d'installation du dispositif de stockage d'énergie.
PCT/CN2024/112387 2023-10-24 2024-08-15 Dispositif de stockage d'énergie et système de stockage d'énergie Pending WO2026036324A1 (fr)

Priority Applications (19)

Application Number Priority Date Filing Date Title
PCT/CN2024/112387 WO2026036324A1 (fr) 2024-08-15 2024-08-15 Dispositif de stockage d'énergie et système de stockage d'énergie
CN202422581672.8U CN223728883U (zh) 2024-04-08 2024-10-24 储能装置、储能系统及充电网络
CN202480026008.7A CN121464528A (zh) 2024-04-08 2024-10-24 储能装置、储能系统及充电网络
PCT/CN2024/127187 WO2025087349A1 (fr) 2023-10-24 2024-10-24 Dispositif de stockage d'énergie, système de stockage d'énergie et réseau de charge
PCT/CN2024/141956 WO2025087462A1 (fr) 2023-10-24 2024-12-24 Compartiment de stockage d'énergie, dispositif de stockage d'énergie, système de stockage d'énergie et réseau de charge
CN202480026006.8A CN121487882A (zh) 2024-04-08 2024-12-24 储能装置、储能系统及充电网络
CN202423200345.XU CN224036506U (zh) 2024-04-08 2024-12-24 储能装置、储能系统及充电网络
PCT/CN2024/141971 WO2025087464A1 (fr) 2023-10-24 2024-12-24 Dispositif de stockage d'énergie, système de stockage d'énergie et réseau de charge
PCT/CN2024/141944 WO2025087461A1 (fr) 2023-10-24 2024-12-24 Appareil de stockage d'énergie, système de stockage d'énergie et réseau de charge
CN202480026009.1A CN121039028A (zh) 2024-04-08 2024-12-24 储能仓、储能装置、储能系统及充电网络
PCT/CN2024/141959 WO2025087463A1 (fr) 2023-10-24 2024-12-24 Dispositif de stockage d'énergie, système de stockage d'énergie et réseau de charge
CN202480026007.2A CN121219207A (zh) 2024-04-08 2024-12-24 储能装置、储能系统及充电网络
CN202480026005.3A CN121013815A (zh) 2023-10-24 2024-12-24 储能装置、储能系统及充电网络
PCT/CN2025/077652 WO2025213957A1 (fr) 2024-04-08 2025-02-17 Appareil de stockage d'énergie, système de stockage d'énergie et réseau de charge
PCT/CN2025/077664 WO2025213958A1 (fr) 2024-04-08 2025-02-17 Dispositif de stockage d'énergie, système de stockage d'énergie et réseau de charge
PCT/CN2025/077674 WO2025213960A1 (fr) 2024-04-08 2025-02-17 Système de stockage d'énergie et réseau de charge
PCT/CN2025/077666 WO2025213959A1 (fr) 2024-04-08 2025-02-17 Dispositif de stockage d'énergie, système de stockage d'énergie et réseau de charge
PCT/CN2025/082667 WO2025214075A1 (fr) 2024-04-08 2025-03-14 Dispositif de stockage d'énergie, système de stockage d'énergie et réseau de charge
PCT/CN2025/086963 WO2026011857A1 (fr) 2024-07-09 2025-04-02 Système de stockage d'énergie, procédé de démontage pour système de stockage d'énergie, et procédé de montage pour système de stockage d'énergie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2024/112387 WO2026036324A1 (fr) 2024-08-15 2024-08-15 Dispositif de stockage d'énergie et système de stockage d'énergie

Publications (1)

Publication Number Publication Date
WO2026036324A1 true WO2026036324A1 (fr) 2026-02-19

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PCT/CN2024/112387 Pending WO2026036324A1 (fr) 2023-10-24 2024-08-15 Dispositif de stockage d'énergie et système de stockage d'énergie

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WO (1) WO2026036324A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160037542A (ko) * 2014-09-29 2016-04-06 주식회사 엘지화학 통합 냉각 방식의 전력 저장 장치
WO2017131432A1 (fr) * 2016-01-25 2017-08-03 박동식 Module de batterie et dispositif de stockage d'énergie le comprenant
CN211789153U (zh) * 2020-03-25 2020-10-27 惠州亿纬锂能股份有限公司 一种储能集装箱
CN116315372A (zh) * 2023-03-08 2023-06-23 华为数字能源技术有限公司 一种用于储能装置的箱体及储能装置、储能系统
CN117791014A (zh) * 2023-12-13 2024-03-29 深圳市昂佳科技有限公司 一种高安全性集装箱式工商业储能系统
CN220914342U (zh) * 2023-08-28 2024-05-07 双一力(宁波)电池有限公司 一种储能集装箱
CN118198664A (zh) * 2024-04-30 2024-06-14 三一锂能有限公司 可扩展的模块化组串式储能系统
CN221508402U (zh) * 2023-09-27 2024-08-09 宁德时代新能源科技股份有限公司 储能装置以及储能系统

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160037542A (ko) * 2014-09-29 2016-04-06 주식회사 엘지화학 통합 냉각 방식의 전력 저장 장치
WO2017131432A1 (fr) * 2016-01-25 2017-08-03 박동식 Module de batterie et dispositif de stockage d'énergie le comprenant
CN211789153U (zh) * 2020-03-25 2020-10-27 惠州亿纬锂能股份有限公司 一种储能集装箱
CN116315372A (zh) * 2023-03-08 2023-06-23 华为数字能源技术有限公司 一种用于储能装置的箱体及储能装置、储能系统
CN220914342U (zh) * 2023-08-28 2024-05-07 双一力(宁波)电池有限公司 一种储能集装箱
CN221508402U (zh) * 2023-09-27 2024-08-09 宁德时代新能源科技股份有限公司 储能装置以及储能系统
CN117791014A (zh) * 2023-12-13 2024-03-29 深圳市昂佳科技有限公司 一种高安全性集装箱式工商业储能系统
CN118198664A (zh) * 2024-04-30 2024-06-14 三一锂能有限公司 可扩展的模块化组串式储能系统

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