Centralized control system for mining local fans

• Main Authors: KWOK SAU KUEN CONNIE, YANG LING, JIANG ZHIYI, NIU YUESHENG, MA YINGYI, WANG WENYING, FENG SHUAI, ZHANG CHAO, GAO YINGKAI, SU ZHENTAO
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2024
• Subjects: BLASTING; EARTH DRILLING; FIXED CONSTRUCTIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; MINING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; WEAPONS

The utility model relates to a mining local ventilator centralized control system, which comprises a feed switch, a frequency converter, an underground monitoring substation, an underground industrial ring network switch, an upper computer, an underground detection sensor assembly and a PC (Personal Computer) end, the frequency converter and the underground detection sensor assembly are connected with the underground monitoring substation through RS485 signals, the underground monitoring substation is connected with the underground industrial looped network switch through optical fiber signals, the underground industrial looped network switch is in signal connection with the upper computer through optical fibers, and the upper computer is in signal connection with the PC end through an intelligent gateway. According to the utility model, the functions of remote centralized monitoring, working face on-demand air supply, intelligent gas emission, fault diagnosis and early warning alarm of the mine local ventila