Humidification system for passenger train

The utility model relates to a humidification system for passenger train, including air conditioning unit, water tank and humidifier, the water tank passes through the inlet tube and is connected with the humidifier, be provided with heating the water tank, heating element and controller in the humidifier, the steam pipe is connected to the humidifier, the terminal steam blowout portion of steam pipe stretch into to mix with new trend and/or return air in the air conditioning unit. The utility model discloses a guest room through directly carry steam to the air conditioner, is evenly sent into through each supply -air outlet of guest room again to the steam humidification technique to adjusting the air humidity in the air -conditioned passenger train, and being independent of air conditioning unit installation and control with the humidifier, not only simplified pipeline installation, make entire system's structure simpler, it is also more convenient to operate, but also has obviously improved humidifying eff