Cooling control device for transformer bank

The utility model discloses a cooling control device for a transformer bank. Wherein the oil surface temperature signal sensors (11) are respectively arranged in transformers in a transformer bank andare used for acquiring oil surface temperature signals; the load current signal sensors (12) are respectively arranged in each transformer in the transformer bank and are used for acquiring load current signals; the PLC module (10) is respectively connected with the oil surface temperature signal sensor (11) and the load current signal sensor (12) and is used for respectively transmitting signalsto a control port part of a cooling device of each transformer in the transformer bank; according to the utility model, the oil surface temperature signal and the load current signal of each transformer are acquired, and the working state of the cooling device of each transformer is controlled by taking the oil surface temperature signal and the load current signal as basic signals, so that the control procedure of a tran