Double-drift-diameter ball valve with air conditioner double-season flow matching function

The utility model discloses a double-drift-diameter ball valve with an air conditioner double-season flow matching function, which comprises a valve body and a spherical valve plate arranged in the valve body, and the spherical valve plate is respectively provided with a large-drift-diameter channel and a small-drift-diameter channel. The large-drift-diameter channel and the small-drift-diameter channel are used for being matched with air conditioner summer water flow and air conditioner winter water flow respectively, a connecting rod is longitudinally arranged at the top of the spherical valve plate and extends upwards out of the valve body, and a valve handle is arranged on the portion, located outside the valve body, of the connecting rod. The valve handle is used for rotating the spherical valve plate to achieve use switching of the large-diameter channel and the small-diameter channel. The ball valve has a large-drift-diameter water flow mode and a small-drift-diameter water flow mode, the water flow re