Open type cooling tower direct cooling system of subway station

The utility model belongs to the technical field of subway station energy conservation, and provides a subway station open type cooling tower direct cooling system which is characterized in that an outlet of an open type cooling tower is connected with an inlet of a fan coil through a water supply pipeline, and an outlet of the fan coil is connected with the inlet of the open type cooling tower through a water return pipeline; an electronic water treatment instrument and a cooling water pump are sequentially arranged on the water supply pipeline; a water inlet of the electronic water treatment instrument and a water outlet of the water treatment instrument are respectively provided with a first pressure sensor and a second pressure sensor, and the electronic water treatment instrument is used for filtering cooling water entering the cooling water pump from the open type cooling tower; the control system is electrically connected with the cooling water pump and the water treatment instrument. The control syste