Ke Ji Ri Bao·2026-02-09 01:54Group 1 - The first domestically produced large-scale intelligent pressure coupling equipment has been successfully developed, marking a significant achievement in China's capability for key equipment autonomy in this field [1] - The equipment addresses the long-standing challenges of heat hazards in coal mines, providing a solution that avoids the drawbacks of traditional high-pressure heat exchange systems and the high costs associated with importing foreign equipment [1] - Key breakthroughs in technology include innovative structural design and pressure pre-balancing strategies, which eliminate water hammer phenomena and enable efficient energy conversion between high-pressure and low-pressure fluids [1] Group 2 - The equipment features high reliability, capable of withstanding harsh conditions such as high pressure and frequent temperature changes, while also exhibiting long lifespan and low flow resistance [2] - It incorporates advanced artificial intelligence architecture for dynamic sensing, precise control, and real-time safety monitoring of the ground cooling system, promoting the intelligent development of mining cooling systems [2] - The equipment has been in stable operation for over three months in the manufacturing testing workshop of De Mining Jiuding (Tianjin) Technology Co., Ltd., with performance indicators reaching international advanced levels, and is scheduled for deployment in Liu Zhuang Coal Mine's western area in the first half of this year [2]