Self-operated domestic water-saving device capable of recycling cold and hot water

The invention discloses a self-operated domestic water-saving device capable of recycling cold and hot water. The self-operated domestic water-saving device comprises a water storage container, wherein the water storage container comprises a container shell and a heat exchange pipe, the container shell is provided with a water outlet, the heat exchange pipe is arranged in the container shell, and a reserved gap is reserved between the output end of the heat exchange pipe and the water outlet; a pipeline valve arranged between a hot water pipeline and the heat exchange pipe; a self-operated temperature control valve, wherein an inlet of the self-operated temperature control valve communicates with the water outlet; and a faucet, wherein the faucet comprises a hot water inlet and a cold water inlet, the hot water inlet of the faucet is connected with an outlet of the self-operated temperature control valve, and the cold water inlet of the faucet communicates with a cold water pipeline. 本发明公开了一种自力式冷热水循环利用的生活节水装置