Cooling fan performance testing device for rail vehicle cooling system

The utility model discloses a cooling fan performance testing device for rail vehicle cooling system, a serial communication port, including wind -tunnel, pressure stabilizing chamber, analogue unit and drive measuring unit, the pressure stabilizing chamber is connected to the wind -tunnel, gives th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GAO SHIJU, BAO MINGDONG, TAN WENCAI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a cooling fan performance testing device for rail vehicle cooling system, a serial communication port, including wind -tunnel, pressure stabilizing chamber, analogue unit and drive measuring unit, the pressure stabilizing chamber is connected to the wind -tunnel, gives the pressure stabilizing chamber provides the air, analogue unit with the drive measuring unit set up in the pressure stabilizing chamber, analogue unit includes preceding / hou libi, a left side / youlibi, bottom plate and radiator unit, preceding / wall mounting is found to the back has the shutter, drive measuring unit includes motor, speed measuring motor, horizontal torquemeter, gear box, perpendicular torquemeter, cardan shaft, fan installation axle and mount pad. The utility model discloses can simulate rail vehicle actual motion operating mode, the more accurate pneumatic performance of test cooling fan when the actual motion.