Driver and control valve

A control valve comprising a valve body provided with a valve cavity, wherein a plurality of communicating holes are provided in a side wall of the valve body, the plurality of communicating holes penetrate through the side wall of the valve body and are in communication with the valve cavity;

• a first valve core is rotatably disposed at one end of the valve cavity, the first valve core is provided with a plurality of first passages and a plurality of second passages on a circumferential side of the first valve core;
• and
• a second valve core is rotatably disposed at the other end of the valve cavity, and the second valve core is coaxially disposed with the first valve core, the second valve core is provided with a third passage;
• the plurality of communicating holes comprise a plurality of first flow channels and a plurality of second flow channels;
• on a condition that the first valve core is rotated by a first predetermined angle, each of the plurality of first passages is capable of being in communication with corresponding two of the plurality of first flow channels and each of the plurality of second passages is capable of being in communication with corresponding one of the plurality of first flow channels;
• on a condition that the second valve core is rotated by a second predetermined angle, the third passage is capable of being in communication with one or two of the plurality of second flow channels and the third passage is capable of being correspondingly in communication with the plurality of second passages, so that one of the plurality of first flow channels is correspondingly in communication with one or two of the plurality of second flow channels through the plurality of second passages and the third passage.