Gas pressure protection release device for enclosed busbar

• Main Authors: CHEN LEI, QIN XIAOKANG, YANG JUN, SUN ZHANGHAO
• Format: Patent
• Language: Chinese; English
• Published: 28.12.2021
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

The utility model discloses an enclosed bus gas pressure protection release device, which comprises an outer cylinder with a closed lower end and an open upper end, a top cover arranged at the top end of the outer cylinder and used for sealing the opening, an inner pipe with two open ends, and a gas supply pipe, the upper end opening of the inner pipe is fixed with the lower surface of the top cover in a sealing manner, and the lower end is a free end; an air supply hole for communicating a pipe cavity of the inner pipe with the outside is formed in the top cover, one end of the air supply pipe is mounted on the air supply hole, the other end of the air supply pipe is communicated with an external air tank, and a first through hole is formed in the part, between the outer side wall of the inner pipe and the inner side wall of the outer cylinder, of the top cover. The device has the advantages of releasing overhigh pressure and ensuring that the pressure is in a proper range so as to protect the enclosed bus.