Water mixing valve capable of automatically adjusting water temperature and using method thereof

The invention discloses a water mixing valve capable of automatically adjusting water temperature and a using method thereof. The water mixing valve comprises a valve body, a partition block is fixedly connected in the valve body and divides the valve body into a hot water channel and a cold water channel, a right water passing block is fixedly connected in the cold water channel, and a cavity is formed in the upper end of the partition block; the device further comprises a movable rod arranged in the horizontal direction, the movable rod penetrates through the separation block and is slidably connected with the separation block, the movable rod is fixedly connected with a conical plug, a water inlet hole is formed in the right water passing block, and the conical plug is slidably arranged in the water inlet hole. According to the device, the water inlet amount of cold water can be automatically changed according to the temperature change of hot water, the water temperature can be automatically adjusted, the