Temperature control system, vehicle, energy storage system, and multi-port valve

An energy storage system, comprising:

• a battery pack, and
• a temperature control system configured to control a temperature of the battery pack;
• the temperature control system comprises a plurality of liquid pipelines and a multi-port valve, wherein the multi-port valve comprises a valve body and a valve core,
• the valve body has a mounting cavity, the valve core is mounted in the mounting cavity, the valve body comprises a body and a block-shaped additional portion, the mounting cavity is located on the body, the block-shaped additional portion is attached to at least a part of a side wall of the body, the valve body further comprises a plurality of vias, 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, and there is a battery pack on at least one liquid pipeline;
• and
• a peripheral side of the valve core comprises a plurality of separation cavities, at least two separation cavities of the plurality of separation cavities are arranged in an axial direction of the valve core, and each separation cavity of the plurality of separation cavities is configured to communicate with one or more vias, wherein a plurality of first openings is provided on an inner side wall of the body, a first opening of the plurality of first openings is an inner port of the via, a plurality of second openings is provided on an outer surface of the block-shaped additional portion, a second opening of the plurality of second openings is an outer port of the via, and each liquid pipeline communicates with one second opening,
• wherein the plurality of separation cavities of the valve core comprise a third separation cavity, the third separation cavity comprises a first part and a second part, the first part communicates with two inner ports arranged in the circumferential direction of the valve core, and the second part communicates with two inner ports arranged in the axial direction of the valve core.

A multi-port valve, comprising:

• a valve body, and
• a valve core,
• the valve body has a mounting cavity, the valve core is mounted in the mounting cavity, the valve body comprises a body and a block-shaped additional portion, the mounting cavity is located on the body, the block-shaped additional portion is attached to at least a part of a side wall of the body, the valve body further comprises a plurality of vias, and each via of the plurality of vias penetrates the block-shaped additional portion and a corresponding side wall of the body;
• and
• a peripheral side of the valve core comprises a plurality of separation cavities, at least two separation cavities of the plurality of separation cavities are arranged in an axial direction of the valve core, and each separation cavity of the plurality of separation cavities is configured to communicate with one or more vias, wherein a plurality of first openings is provided on an inner side wall of the body, a first opening of the plurality of first openings is an inner port of the via, a plurality of second openings is provided on an outer surface of the block-shaped additional portion, a second opening of the plurality of second openings is an outer port of the via,
• wherein the plurality of separation cavities of the valve core comprise a third separation cavity, the third separation cavity comprises a first part and a second part, the first part communicates with two inner ports arranged in the circumferential direction of the valve core, and the second part communicates with two inner ports arranged in the axial direction of the valve core.