• Perfluorohexanone fire suppression device for electric bus lithium-ion power battery box

EVFH-F-6/2.5 W ZY

Perfluorohexanone fire suppression device for electric bus lithium-ion power battery box

         Electric Bus Lithium-ion Power Battery (Pack) Fire Prevention and Control Product (Fire Suppression Device): When thermal runaway occurs in the battery pack, the fire suppression device activates, delivering the fire suppressant via pipelines and nozzles into the battery pack interior.

The device is equipped with our company's self-developed CO and temperature-sensitive composite fire detectors, featuring early warning, fault alarm (open circuit / short circuit / low air pressure / detector failure, etc.), and self-check functions. It can monitor the internal temperature of the battery box and abnormal CO data, and spray inhibitors into the corresponding battery box. The system is equipped with an integrated controller, supporting data storage and real-time data upload for easy subsequent fault tracing. Relying on the CAN communication protocol, it enables single-wire control of all battery boxes in the vehicle. The product has simple wiring, easy installation, low power consumption, flexible expansion support, and stable operation. The system is equipped with a backup power supply, ensuring continuous operation for 72 hours after the vehicle stops running. It also features a built-in Chinese display screen, showing real-time system status and fault information, which can be flexibly adjusted according to the requirements of the bus project.


Structure diagram and technical parameters

The fire suppression device is mainly composed of a tank, valve, fire extinguishing agent connecting pipe, nozzle, emergency button switch box, etc. pre-installed with full phenanthrene fire extinguishing agent.

Main technical parameters

Main technical parametersEVFH-F-6/2.5 W ZY
Working voltage, current, power consumption24/0.1A/2.4W
Host size500*355*214mm
Host weight26kg
Detector size52.9*62.5*16.8mm
Detector communication protocolCAN bus protocol, rate 500K, standard mode
Detector typeIntegrated carbon monoxide detector, temperature detector
Suppressive media materialAll-phenanthrene
Suppress media load6kg
Loading pressure2.5MPa
work pressure2MPa-3.2MPa
Injection time (s)≧100s
Fire suppression device activation methodAutomatic, manual
Fault monitoringLine self-test, air pressure self-test, equipment abnormality, detector abnormality, inhibitor leakage, etc.
Operating temperature range (℃)-40℃~+65℃
Working humidity≦95%
Product expiry date8 years