Cooling and dehumidifying system for cable trench of transformer substation

• Main Authors: YU FULONG, GONG ZHIWEN, ZHAI ZHAOJIAN, CAO NINGNING, SUN CHUNHONG, HOU QIYUE, SU GUANG, LIU YONG, SHEN LEI, JIANG JIALIN, FU JIAXIANG
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2021
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention relates to a cooling and dehumidifying system for a cable trench of a transformer substation, and the system comprises a cable trench body; the cable trench body is provided with a laying concave cavity which is provided with an upper opening and is through front and back, the upper opening of the laying concave cavity is connected with a sealing cover plate in a covering mode, and the cable trench body is provided with an air inlet and an air outlet; the system further comprises a remote control terminal, a control box installed on site, a cooling and dehumidifying subsystem used for reducing the temperature in the laying concave cavity and removing moisture in the laying concave cavity, and a strong drainage subsystem used for discharging accumulated water at the bottom of the laying concave cavity, and the remote control terminal is in data communication with the control box through a wireless communication module; and the cooling and dehumidifying subsystem and the strong drainage subsystem