地下空间配电箱防潮技术研究

Study on Moisture-resistant Technology for Electrical Distribution Box

地下空间的潮湿环境除了对工作人员的身体健康有影响外,还会造成工程内电气设备的腐蚀损坏,文章针对地下工程的特点,分别研究了适用于地下工程环境的电气配电箱的防潮技术,介绍了防潮电气配电箱的箱体密封技术、箱内干燥剂的选用及放置技术和间断工作时配电箱内外压差防护技术。

The moisture environment in Underground Engineering is harmful for the workers, besides, it＇ s the reason of corrosion of electrical facilities. Aiming at the characteristics of Underground Engineering, the article studies the moisture-resistant technology of the electrical distribution box available for Underground Engineering, it introduces the seal technology of the box, the selection and available technology in the box, protection technology for pressure difference inside and outside the box ,druing intermittent working.