Internal dehumidification device of protective clothing

The utility model discloses an internal dehumidification device for protective clothing. The internal dehumidification device comprises a ventilation piece, a gas driving piece and a dehumidification assembly. The ventilation piece comprises a circulating air channel and a ventilation hole, and the ventilation hole is formed in the circulating air channel; the moisture removal assembly comprises a moisture removal air channel; the dehumidifying air channel is communicated with the circulating air channel; and the gas driving piece is arranged on the circulating gas channel or the moisture exhausting gas channel. According to the utility model, the moisture removal in the protective clothing can be realized. 本实用新型公开了一种防护服的内部除湿装置,包括换气件、气体驱动件和排湿组件；换气件包括循环气道和通气孔，通气孔设置在循环气道上；排湿组件包括排湿气道；排湿气道连通循环气道；气体驱动件设置在循环气道上或排湿气道上。本实用新型能够实现防护服的内部的排湿。