Intelligent monitoring system and application device for fire-fighting facilities of a film blowing plant
By combining airflow channels and reflector structures within the blown film factory with active sampling and optical self-testing of smoke and gas sensors, the problems of early warning delay and sensor contamination in the fire monitoring system of the blown film factory have been solved. This achieves high-sensitivity detection and self-cleaning in the early stages of a fire, covering the blind spots of traditional monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NANTONG INST OF TECH
- Filing Date
- 2026-04-24
- Publication Date
- 2026-07-17
AI Technical Summary
Existing fire monitoring systems in blown film factories suffer from delayed early warnings in complex industrial environments. Sensors are susceptible to dust contamination, leading to false alarms or missed alarms, and they are unable to effectively monitor trace amounts of smoke and gas in the early stages of a fire.
By employing an airflow channel and reflector structure within the frame, combined with smoke and gas sensors, and through active airflow sampling and optical self-testing, real-time air monitoring and sensor self-cleaning are achieved, solving the problems of delay and sensor contamination in traditional passive monitoring methods.
It improves the sensitivity and response speed of capturing smoke and gas in the early stage of a fire, solves the problems of delayed early warning and false alarms and missed alarms caused by sensor contamination in traditional monitoring methods, and covers the monitoring blind spots inside the equipment and complex structures.
Smart Images

Figure CN122416613A_ABST