Control system and control method for recovering and filtering rinse water

The invention relates to a control system and control method for recovering and filtering rinse water. The control system comprises a rinse water storage reservoir, a recovered rinse water storage tank, a sewage pump, a filter, a clean water tank, a water supply booster pump, a pressure sensor and connecting pipelines, wherein the water storage tank is connected with the water storage reservoir and is connected with the sewage pump, the filter, the clean water tank and the water supply booster pump in sequence through the connecting pipelines; the booster pump is connected with a water washing machine, and a tap water inlet pipe is connected with the clean water tank; valves are arranged on the pipelines for connecting all parts and components; the water storage reservoir, the water storage tank and the clean water tank are respectively provided with a high liquid level and a low liquid level; and the pressure sensor is arranged on the pipeline of the booster pump. The control method comprises the following s