Abstract: The energy storage power station comprises a cooling system, comprising a plurality of cooling loops and a plurality of heating modules, wherein the plurality of cooling loops are separately arranged, and the plurality of heating modules are respectively arranged on the plurality of cooling loops, the plurality of cooling loops respectively being used for cooling the heating modules. Such an arrangement enables the cooling system to cool the plurality of heating modules by means of the plurality of cooling loops. Moreover, the plurality of cooling loops can be separately arranged, so that each cooling loop is adapted for passage of a cooling liquid with a corresponding flow rate and pressure, thereby matching a corresponding heating module, enabling the corresponding heating module to be cooled. In this way, the cooling system enables the flow rate and pressure of the cooling liquid passing through each heating module to match said heating module.

Abstract: A battery includes a plurality of battery cells arranged in a first direction. The battery cell includes a first wall and a second wall that intersect, the first wall is provided with a pressure relief mechanism, and a protective member is disposed between the second wall and an inner wall of a box. The pressure relief mechanism and the protective member are disposed on two different walls of the battery cell respectively. When emissions produced by thermal runaway of the battery are discharged from the pressure relief mechanism disposed on the first wall, if some emissions fall between the second wall of the battery cell and the inner wall of the box, under the protective effect of the protective member, electrical connection between the second wall of the battery cell and the inner wall of the box can be effectively avoided, thereby reducing the risk of short circuit.

Abstract: An energy storage system includes a battery module, a converter, and a cooling device. The cooling unit of the cooling device is connected to the first liquid inlet and the second liquid outlet through pipelines. The bypass structure is configured to communicate the first liquid outlet with the second liquid inlet and can bypass a portion of a cooling liquid discharged from the first liquid outlet to outside the second liquid inlet. Therefore, only a portion of the cooling liquid enters the second cooling structure from the first cooling structure, allowing only a single cooling device to meet the different flow rate requirements of the first cooling structure and the second cooling structure.

Abstract: A battery, an electrical apparatus, and an energy storage device and relates to the technical field of batteries. The battery includes a battery cell, a box, and a treatment mechanism. The box is used for accommodating the battery cell. The box has an exhaust hole used for discharging emissions generated by thermal runaway of the battery cell. The treatment mechanism is arranged at the box, and is used for reducing the mass flow of the combustibles in the emissions through the exhaust hole.

Abstract: An energy storage device comprises a PCS which comprises a plurality of H-bridge links respectively connected to a plurality of battery units. Each of the battery units comprises at least one battery. Each of the H-bridge links is used for conversion of an alternating current signal and a direct current signal which charges and discharges the battery by means of a direct current bus between the H-bridge link and the battery unit. The energy storage device further comprises an auxiliary source device for providing a low-voltage power source, which is configured to obtain power from the direct current bus or to obtain constant power from the battery.

Abstract: This application relates to a thermal management component, a box assembly, a battery, and an electrical device. The thermal management component is applicable to the battery. The battery includes a battery cell. The thermal management component includes: a first heat exchange portion and a second heat exchange portion. The first heat exchange portion is configured to exchange heat with the battery cell. The second heat exchange portion is configured to exchange heat with emissions of the battery cell. In this way, the first heat exchange portion of the thermal management component can be utilized to exchange heat with the battery cell, and further, the second heat exchange portion can be utilized to exchange heat with the emissions of the battery cell, so that the internal temperature of the battery can be prevented from being increased by overtemperature of runaway gas generated by a thermally runaway battery cell.

Abstract: An energy storage device is provided, including at least one energy storage module, and each energy storage module includes a box body, a plurality of batteries, and a smoke exhaust assembly. The plurality of batteries are arranged in the box body, wherein each battery includes a battery box and a plurality of battery cells, wherein the battery cells include a pressure relief mechanism and electrode terminals; the pressure relief mechanism is arranged on a first wall of the battery cells; the electrode terminals are arranged on a second wall of the battery cells; the second wall is different from the first wall; and the battery box is provided with a first exhaust port. The smoke exhaust assembly is connected to the first exhaust port of each battery, and is configured to discharge smoke discharged by the plurality of batteries to the outside of the box body.

Abstract: The present application provides a battery and an electricity consuming apparatus. The battery includes: a case having an accommodating chamber; a battery cell disposed in the accommodating chamber, where the battery cell has a first pressure relief mechanism for releasing a substance inside the battery cell; a treating medium for reacting with the substance to reduce a value of a predetermined parameter of the substance, where the treating medium is disposed in the case; and a second pressure relief mechanism for discharging the substance that has reacted with the treating medium to the outside of the case, where the second pressure relief mechanism is disposed on the case. In the battery and the electricity consuming apparatus provided in the present application, the battery can treat gaseous combustibles released from its battery cell to reduce the possibility of combustion, so as to achieve good safety performance.

Abstract: Provided are a battery and an electric device. The battery includes multiple battery cells, a box, and a spray mechanism, wherein at least one battery cell among multiple battery cells includes a pressure relief mechanism. The box includes an electrical chamber, a collection chamber, and a first isolation component, wherein the electrical chamber is configured to accommodate the multiple battery cells; the collection chamber is configured to collect emissions from the battery cells arranged with the pressure relief mechanism when the pressure relief mechanism is actuated; the first isolation component is configured to isolate the electrical chamber and the collection chamber; and the first isolation component is provided with a first through hole, wherein the emissions can enter the collection chamber through the first through hole. The spray mechanism is arranged within the collection chamber, wherein the spray mechanism is configured to spray firefighting media into the collection chamber.

Abstract: The present application provides a bus member, a battery and a power consumption device, and relates to the technical field of batteries. The bus member includes a first connection portion configured to be connected to a first electrode terminal of a first battery cell; a second connection portion configured to be connected to a second electrode terminal of a second battery cell; and a plurality of fusing portions, one end of each fusing portion being connected to the first connection portion, and the other end being connected to the second connection portion; where an overcurrent cross-sectional area corresponding to one of the plurality of fusing portions with a maximum is expressed as Smax, and with a minimum is expressed as Smin, Smin and Smax satisfy: 0.3?Smin/Smax?1 and 0.3?Smin/Smax?1, thus avoiding accumulation of arc energy of the fusing portions due to a long-duration short circuit.

Abstract: The present application provides a battery and an electrical device. The battery includes a battery cell and a release treating device. A pressure relief mechanism of the battery cell can release a substance inside the battery cell, a treating space of the release treating device is connected with the pressure relief mechanism, and a treating member in the treating space can treat the substance released by the pressure relief mechanism into the treating space to reduce a specified parameter of the substance. After the specified parameter of the substance is reduced, the possibility of combustion of the substance is greatly reduced, so that the battery is less prone to ignition when thermal runaway occurs, which is conducive to improving the safety of the battery.

Abstract: An energy storage system includes a plurality of batteries and a liquid cooling system, wherein the liquid cooling system includes a plurality of water pumps corresponding to the plurality of batteries and a thermal management unit. Thermal management unit is configured to determine a first battery where a battery cell under thermal runaway is located, and to open a first water pump corresponding to the first battery, so as to cool the first battery.

Abstract: Provided are a battery cell, battery, and electrical device. The battery cell includes an outer shell and an insulating component. The insulating component covers at least a portion of an external surface of the outer shell. The insulating component includes at least one layer of a first insulation layer, wherein a material damage temperature of each layer of the first insulation layer is T, and a total thickness of at least one layer of the first insulation layer is L1. It satisfies T?400° C. and L1?30 ?m. The first insulation layer of the insulating component possesses a higher material damage temperature and the total thickness of all the first insulation layers in the insulating component is thicker, so that the insulation properties of the insulating component can be maintained to be effective for a long period of time in a high-temperature environment.

Abstract: An energy storage system includes a housing, a detection component, an air intake fan, and an air exhaust fan. The housing is provided with an air inlet and an air outlet. The detection component is coupled to the housing and is configured to detect a concentration of combustible gas within the housing. The air intake fan and the air exhaust fan are both coupled to the housing. The air intake fan drives external airflow to enter the housing through the air inlet, and the air exhaust fan drives airflow within the housing to exit the housing through the air outlet. Both the air intake fan and the air exhaust fan are configured to start up when the concentration of combustible gas reaches or exceeds a minimum value of a specified range. The energy storage system provided in this application can improve the discharge efficiency of combustible gas.

Abstract: This application relates to an exhaust system for an energy storage device, an energy storage device, and an electrical device. When thermal runaway occurs inside a battery cabinet of the energy storage device, high-temperature fumes can be expelled directionally into a corresponding exhaust assembly through an exhaust port under the action of a guide assembly, and then expelled out of a box through the exhaust assembly, thereby implementing directional exhaustion of the high-temperature fumes in the battery cabinet, avoiding explosion of the battery cabinet or secondary hazards, and improving safety performance of the energy storage device.

Abstract: A battery module includes a plurality of battery cells and at least one heat exchange tube of an elongated shape. The plurality of battery cells are arranged proximate to each other. Each of the at least one heat exchange tube is located in a gap formed between adjacent ones of the plurality of battery cells.

Abstract: Embodiments of the present disclosure provide a battery, a manufacturing method and a manufacturing apparatus thereof, and a power consumption device.

Abstract: Batteries and an electric apparatus are disclosed. The battery includes: a plurality of battery cells arranged in a first direction; an end plate disposed at an end of the plurality of battery cells in the first direction; and an insulating member for connecting with the end plate, where the insulating member is arranged on the top surface of the end plate in a second direction, the second direction being perpendicular to the first direction; where the insulating member has a maximum length A in a third direction, the end plate has a maximum length B in the third direction, where A?0.9B and the third direction is perpendicular to the first direction and the second direction. The battery provides strength and insulation requirements on the end plate in normal use of the battery, but also reduces risks of high voltage short circuit in thermal runaway of the battery.

Abstract: Provided are an end cover, an end cover assembly, a battery cell, a battery, and an electric device. The end cover includes: two through holes, running through the end cover for mounting electrode terminals; a depression, where the depression is formed by a surface of the end cover recessing in a thickness direction, and a bottom wall of the depression forms a pressure relief mechanism; and a weak portion, disposed on the pressure relief mechanism, where the pressure relief mechanism is configured to crack along the weak portion when internal pressure of the battery cell reaches a threshold; where depth of the weak portion gradually decreases on one or two sides of a perpendicular bisector of a connecting line of the two through holes in a direction leaving the perpendicular bisector.

Abstract: A battery includes a plurality of battery cells arranged in a first direction. The battery cell includes a first wall and a second wall that intersect, the first wall is provided with a pressure relief mechanism, and a protective member is disposed between the second wall and an inner wall of a box. The pressure relief mechanism and the protective member are disposed on two different walls of the battery cell respectively. When emissions produced by thermal runaway of the battery are discharged from the pressure relief mechanism disposed on the first wall, if some emissions fall between the second wall of the battery cell and the inner wall of the box, under the protective effect of the protective member, electrical connection between the second wall of the battery cell and the inner wall of the box can be effectively avoided, thereby reducing the risk of short circuit.