Fire smoke exhaust fan
  • product brand:RONGSHI
  • Numéro de stand:待分配B4J06
  • product specification:1000 air volume - 100000 air volume
  • product category:Ventilation Plants-Fans, axial, radial, cross flow-
  • product introduction:The driving of the fire-fighting and smoke exhaust fans of the prior art is usually only carried out by the motor alone. When the power supply system fails, the power can only be provided by another line of municipal power supply or standby generator set. Comprehensive information display. Equipment operation status display includes: waiting, startup, oil supply, startup, startup delay, idle delay, normal operation, cooling shutdown and emergency shutdown. The display of equipment operation parameters includes: fan speed, cooling temperature, lubricating oil pressure, operation time, fuel stock, starting battery voltage and other parameters. Equipment protection settings include: over speed, low speed, low oil pressure, high cooling temperature, low temperature (below 4 ℃), low fuel level, low battery voltage, high battery voltage, speed signal not calibrated, low water pressure of water pump, over flow and other warning. There is no automatic alarm for speed signal, overspeed, low speed, low oil pressure, high cooling temperature, startup failure, shutdown failure, oil pressure sensor open / short circuit, water temperature sensor open / short circuit, speed sensor open / short circuit, etc The distribution line of standby power supply is relatively complex, which has certain hidden trouble. However, with the occurrence and spread of fire, the normal power supply system and standby power distribution lines are often damaged, which makes the motor lose power, and leads to the failure of mechanical smoke control and smoke exhaust system, resulting in casualties, equipment and property losses. he new type of fully automatic dual power smoke exhaust fan can effectively solve this security problem. Under the normal condition of the power supply system, the fan is driven by the motor, but when the power supply system fails, the equipped engine will start automatically in a short time, continue to drive the fan to work, and ensure the normal operation of the mechanical smoke control and exhaust system. Full intelligent control - automatic inspection, automatic program control, automatic process control, automatic data acquisition and display, automatic fault diagnosis and relay protection.