Absorption Refrigeration Unit

Cooling driven by tunnel hot water

Uses high-temperature water inrush from tunnels as the heat source to drive absorption refrigeration, replacing electric cooling for proactive thermal regulation in tunnel construction.

Liufeng, Su · Yan, Qixiang · Yifan, Yang · Ren, Junnan · Minjie, Qiao · Xu, Yajun

Renewable Energy 2025