Multi-Way Valve

A multi-way valve, comprising:

• a valve seat, the valve seat being provided with a valve chamber and a plurality of valve ports;
• a first valve core, arranged in the valve chamber, a plurality of sub-chambers being distributed in the first valve core, wherein when the first valve core rotates, different sub-chambers can be switched to be in communication with at least one corresponding valve port of the plurality of valve ports, respectively;
• and
• a second valve core, arranged in the valve chamber, the second valve core being provided with a flow diversion chamber, the flow diversion chamber being in communication with at least one of the plurality of sub-chambers, and wherein the flow diversion chamber can be in communication with two valve ports of the plurality of valve ports, and when the second valve core rotates, a ratio of fluid conveyed from the flow diversion chamber to the two valve ports in communication with the flow diversion chamber can be adjusted.