The invention discloses a fast fluid flow control device, which comprises a sensor, an electromagnetic valve and a measuring device, wherein the measuring device comprises a microprocessor, a sensor circuit and an electromagnetic valve circuit, the sensor circuit is connected with the sensor and is used for receiving signals from the sensor; the electromagnetic valve circuit is connected with theelectromagnetic valve and is used for adjusting the flux of the electromagnetic valve; and both the sensor circuit and the electromagnetic valve are connected with the microprocessor. The fast fluid flow control device effectively solves the control precision problems caused by errors and the interfered analog quantity in the process of digital analogue conversion, and can solve the problems of slow control speed and overshoot caused by reverse energy change of an actuating mechanism simultaneously; besides, the fast fluid flow control device can control the passing fluid flow precisely and achieve the flow control at high response speed.