Frequency Conversion Energy-saving Ventilation Fan Specially Used for Tunnel Construction, Tunnel Construction Fan Sdf(p)
1. OverviewThe SDF(P) frequency-conversion energy-saving ventilation fan specially designed for tunnel construction is a new type of tunnel construction fan developed by the R & D team of Shanxi Anxin Energy-Saving & Explosion-Proof Fan Manufacturing Co., Ltd. according to market demand. It is suitable for various tunnel construction projects. Compared with traditional fans, it can save more than 30% of electricity. This series of fans has a wide range of applications. The air volume and air pressure can be adjusted at will by pressing buttons according to the needs of tunnel construction. Moreover, the number of motors can be increased or decreased according to the length of the tunnel to meet the construction needs of tunnels of different lengths.2. Features(1) This series of fans is equipped with a frequency-conversion control cabinet, which can greatly reduce the impact on the power grid and the requirement for power supply capacity, reduce the input power and improve the power factor.(2) According to the requirements for air volume and air pressure in different periods of tunnel excavation, the appropriate air volume and air pressure can be supplied by adjusting the motor frequency, realizing stepless speed regulation and thus saving electricity.(3) The fans can be adjusted according to the different requirements for air volume and air pressure in the construction environment, enabling a fan of one power to operate at different power levels. It truly realizes multi-purpose of one machine, effectively saving electricity and investment.
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