Inlet air humidifying system with freely adjustable humidifying capacity

The utility model discloses an inlet air humidifying system with the freely adjustable humidifying capacity. The system comprises a water spray pipeline and an air inlet pipeline, wherein the water spray pipeline is provided with a water tank and a water spray device sequentially in the water path direction; the water spray device is communicated with the air inlet pipeline and used for spraying water into the air inlet pipeline; the water spray device comprises a plurality of branch water spray pipes extending into the air inlet pipeline; a plurality of nozzles are arranged on each branch water spray pipe; the water spray device also comprises a control switch used for controlling opening and closing of the nozzles. The system has the characteristics of good water spraying and atomization effect, large maximum humidifying amount, flexibility and controllability in water spray amount, stability, reliability, high efficiency and the like and can meet the requirement for the moisturecontent of inlet air in the