Research on Energy Efficiency of Highway Tunnel Ventilation System Based on Traffic Flow State
In order to fully utilize the tunnel traffic wind, this article classifies the traffic flow state based on a certain tunnel, and establishes a tunnel test model and numerical simulation platform to study the tunnel traffic wind during continuous driving of the fleet. The characteristics of tunnel traffic wind under different vehicle types and speeds are analyzed, and the energy-saving effect of tunnel traffic wind on axial flow fans under different traffic flow states is explored. The research results indicate that, fully utilizing the pressure boosting effect of traffic air on tunnel ventilation can save corresponding fan energy consumption.