System for be used for keeping enclosed bus to be in little positive -pressure state

• Main Authors: XUE FENG, SUN LINLIN, WU FENG, CHEN AIJUN, TANG YONGQING
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2019
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

An embodiment of the utility model provides a system for be used for keeping enclosed bus to be in little positive -pressure state belongs to power generation sector. The system includes: the pressure-fired device, with enclosed bus connects, be used for to fill in the enclosed bus into gaseous, reserve gas source device, with enclosed bus connects, be used for to fill in the enclosed bus into gaseous, and auto -change over device, one end is connected enclosed bus, the other end is connected the pressure -fired device with reserve gas source device is used for the pressure -fired device withreserve gas source device switches between the two to select one of them person to enclosed bus fill into gaseous so that gas pressure in the enclosed bus keeps little positive -pressure state. Through the utility model discloses above -mentioned technical scheme can adopt two way air supplies to guarantee that enclosed bus keeps little positive -pressure state, prevents effectively that enclosedbus from getting into dust