Patent ID: 6953044

Claim:
A drained water recovery system, comprising: a processing station with at least a water outlet; a first three-way valve connected to the water outlet; a first conductivity analyzer set up on a first pipeline between the processing station and the first three-way valve; a first controller electrically connected to the first three-way valve and the first conductivity analyzer such that the first three-way valve is activated according to a control signal from the first conductivity analyzer; a first recovery tank connected to a first drained water outlet of the first three-way valve; a buffer tank connected to the first recovery tank; a first interim tank connected to the buffer tank; a first raw water tank and a second raw water tank which are both connected to the interim tank; a first valve set up along a second pipeline between the interim tank and the first raw water tank; a second valve set up along a third pipeline between the interim tank and the second raw water tank; a first pump and a second pump set up along the second pipeline and the third pipeline; and a total organic carbon analyzer connected to the buffer tank and electrically connected to the first valve and the second valve for controlling the opening and closing of the first and the second valve.