Cable trench structure for preventing condensation of switch cabinet and construction method

• Main Authors: CAI JIDONG, LIU ANWEN, XU CHAO, SHEN HUI, XU YANGCHAO, XU HAIFENG, JIN LU, GAO QIANHENG, LU QIANKUN, WANG WENBO, LU QIANG, LIU YU, XU LONG
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2023
• Subjects: BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

The invention discloses a cable trench structure for preventing condensation of a switch cabinet and a construction method.The cable trench structure comprises an indoor cable layer, an outdoor cable layer, a water collecting well and a cover plate, the indoor cable layer is correspondingly located below a switch room, and the bottom of the indoor cable layer is provided with a drainage layer with a diversion slope; the outdoor cable layer is correspondingly located on the outer side of the switch chamber and is provided with a water collecting well and a cover plate, the bottom of the outdoor cable layer is provided with a drainage layer with a flow guide gradient so as to guide water into the water collecting well, a water suction pump is installed in the water collecting well, the cable trench is provided with a waterproof well wall at the junction of the water collecting well, and the waterproof well wall is provided with a cable hole and a one-way water guide hole. The cable hole is used for a cable to p