Mine refrigeration system and control method thereof

The embodiment of the invention provides a mine refrigerating system and a control method thereof.The mine refrigerating system comprises a refrigerating unit located on the fresh air side and used for conducting cooling circulation on cooling water; the cooling combined cabinet is connected with one side of the refrigerating unit and is used for cooling the fresh air based on an air mixing form; the cooling tower structure is connected with the other side of the refrigerating unit and is used for carrying out heat exchange with ventilation air methane; the hydraulic driving pump is connected with the cooling tower structure and is used for carrying out heat exchange on cooling water in the cooling tower structure; according to the embodiment of the invention, waterway branch pipes in a mine can be reduced, and the production operation efficiency of the mine is improved. 本发明实施例提供了一种矿井制冷系统及其控制方法，包括制冷机组，位于新风侧，用于对冷却水进行冷却循环；冷却组合柜，与所述制冷机组一侧连接，用于基于混风形式对所述新风进行冷却；冷却塔结构，与所述制冷机组另一侧连接，用于与乏风进行热交换；水力驱动泵，与所述冷却塔结构连接，用于对所述冷却