Abstract: An energy storage system includes a heat management apparatus and an energy storage module. The heat management apparatus is configured to exchange heat with the energy storage module. The heat management apparatus includes a refrigerant flow channel plate, a coolant flow channel plate, a multi-way valve, an evaporation plate heat exchanger, a condensation plate heat exchanger, and at least one pump. According to the energy storage system provided in this application, main devices of the heat management apparatus can be arranged in a same direction and fastened to flow channel plates.

Abstract: In the field of refrigeration unit technologies, an energy storage cabinet is provided that includes a liquid cooling unit. The energy storage cabinet is configured to accommodate the liquid cooling unit and at least one of a battery pack or a power converter. The energy storage cabinet includes a cabinet body and a cabinet door, the cabinet door being configured to close the cabinet body. The cabinet body is configured to secure at least one of the battery pack or the power converter, and the liquid cooling unit is secured to a side of the cabinet door that faces the battery pack or the power converter.

Abstract: A multi-way valve includes a valve core and a valve seat. The valve seat is sleeved on the valve core. An outer circumferential surface of the valve core is in contact with an inner circumferential surface of the valve seat. The outer circumferential surface of the valve core includes a plurality of axial grooves and a plurality of circumferential grooves. The inner circumferential surface of the valve seat includes a plurality of openings. Each opening is connected to one liquid flow path through an internal channel of the valve seat. The plurality of openings is arranged in an array and at intervals along a direction of a rotation axis of the valve core and a circumferential direction of the valve core. Each opening communicates with at least one other adjacent opening through one axial groove or one circumferential groove.

Abstract: A temperature control system, a vehicle, an energy storage system, and a multi-way valve. The temperature control system includes a plurality of liquid pipes and a multi-way valve. The multi-way valve includes a first valve body and a second valve body. The first valve body includes a first plane, the second valve body includes a second plane, and the first plane and the second plane are parallel and attached to each other. A driver drives the first plane and the second plane to rotate relative to each other around a rotation axis. The first plane includes a plurality of groups of first sector ring openings, the plurality of first sector ring openings are divided into a plurality of rings by using the rotation axis as a circle center and are spaced apart.

Abstract: A cooling system includes a first circulation pipeline unit and a second circulation pipeline unit that are configured to circulate a cooling medium. The first circulation pipeline unit includes a first water supply pipe group and a first water return pipe group that are connected to each other. The second circulation pipeline unit includes a second water supply pipe group and a second water return pipe group that are connected to each other. A first end of the first water supply pipe group and a first end of the first water return pipe group each are provided with a first expansion interface.

Abstract: An energy storage device includes a regulation apparatus, a cabinet, and a battery located in the cabinet. The regulation apparatus includes a first heat exchange plate, a radiator, a dehumidification component, and a valve body component. The first heat exchange plate is disposed in the cabinet and is in thermally conductive contact with the battery. The dehumidification component includes a compressor, a condenser, a first throttle, and a first evaporator that sequentially and circularly communicate with each other through a pipeline. The first evaporator is located in the cabinet and is configured to condense water vapor in the cabinet.

Abstract: A thermal management system includes a first path, a second path, a third path, a fourth path, and a multi-way valve. A first port and a second port of the multi-way valve are respectively communicated with an inlet and an outlet of the first path. A third port and a fourth port are respectively communicated with an inlet and an outlet of the second path. A fifth port and a sixth port are respectively communicated with an inlet and an outlet of the third path, the third path includes a second liquid outlet and a second liquid inlet, and the second liquid outlet and the second liquid inlet are separately configured to connect to a second cold plate. A seventh port and an eighth port are respectively communicated with an inlet and an outlet of the fourth path, and the fourth path includes a heat exchanger.

Abstract: A four-way valve, a temperature control system, and an energy storage system. The four-way valve includes a valve body and a valve plug. The valve body includes a mounting cavity, a first valve port, a second valve port, a third valve port, and a fourth valve port. The first valve port, the second valve port, the third valve port, and the fourth valve port all penetrate an inner side surface of the mounting cavity and an outer side surface of the valve body, and are configured to circulate fluid. The valve plug is accommodated in the mounting cavity and is rotatable relative to the valve body. A circumferential side of the valve plug includes a plurality of partition cavities. A working mode of the four-way valve includes a first mode, a second mode, and a third mode.

Abstract: A heat exchange apparatus for energy storage. The heat exchange apparatus for energy storage includes a heat exchange module, an energy storage module, an air conditioning module, and a throttling module. The heat exchange module is configured to exchange heat with a load. The throttling module includes four throttling ports and two control valve: a first control valve separately communicates with the first throttling port and the second throttling port, and a second control valve separately communicates with the third throttling port and the fourth throttling port. A first temperature adjustment port of the air conditioning module separately communicates with the first throttling port and the third throttling port. The heat exchange module is connected between the second throttling port and the second temperature adjustment port. The energy storage module is connected between the fourth throttling port and the second temperature adjustment port.

Abstract: An energy storage apparatus and a photovoltaic energy storage system. The energy storage apparatus includes a heat exchange module, a liquid cooling module, a first heat dissipation module, a second heat dissipation module, and a load. The liquid cooling module performs heat exchange with the load. A housing of the heat exchange module has two cooling interfaces, two first liquid cooling interfaces, and two second liquid cooling interfaces. A heat exchanger and a multi-port valve are disposed inside the heat exchange module. The heat exchanger is connected to the two first liquid cooling interfaces and the two cooling interfaces. The multi-port valve is connected between the heat exchanger and one first liquid cooling interface, the multi-port valve is connected to one second liquid cooling interface, and the other second liquid cooling interface is connected to the other first liquid cooling interface.

Abstract: A temperature control system. The temperature control system includes a plurality of liquid pipelines and a multi-port valve. The multi-port valve includes a valve body and a valve core. The valve body has a mounting cavity, and the valve core is mounted in the mounting cavity. The valve body includes a body and a block-shaped additional portion, the mounting cavity is located on the body, and the block-shaped additional portion is attached to at least a part of a side wall of the body. The valve body includes a plurality of vias, and each via penetrates the block-shaped additional portion and a corresponding side wall of the body. Each liquid pipeline is configured to communicate with one via, there is a battery pack on at least one liquid pipeline, and the temperature control system is configured to control a temperature of the battery pack.

Abstract: A cooling system includes a first circulation pipeline unit and a second circulation pipeline unit that are configured to circulate a cooling medium. The first circulation pipeline unit includes a first water supply pipe group and a first water return pipe group that are connected to each other. The second circulation pipeline unit includes a second water supply pipe group and a second water return pipe group that are connected to each other. A first end of the first water supply pipe group and a first end of the first water return pipe group each are provided with a first expansion interface.

Abstract: A heat exchange plate which includes: a base board, where the base board includes a first edge along a first direction and a second edge along a second direction, and the first direction and the second direction are different directions; first flow guiders, where the first flow guiders are disposed on the base board, and are configured to guide flowing of air flows, where a plurality of the first flow guiders are arranged along the first direction at intervals into one column, and a plurality of columns of the first flow guiders are arranged along the second direction at intervals; and supporting structures, where the supporting structures are disposed on the base board, the supporting structures extend along the first direction, and the supporting structures and each column of the first flow guiders are arranged alternately along the second direction at intervals.