Methane Concentration Detector - Safety Monitoring in Coal Gasification Combined Cycle Power Generation Areas - SKA/CH4-BJQ
• Measuring range: 0~100%LEL
• Accuracy: ±3%FS
• Resolution: 0.1%LEL
• Output signal: 4~20mA, RS485 Modbus, relay alarm output
• Power supply: DC24V
• Medium temperature: -20℃~50℃
• Working pressure: 80~120kPa
• Protection rating: IP66
• Explosion-proof rating: Ex d IIC T6 Gb
• Response time: ≤30s
• Alarm setpoint: 25%LEL (adjustable)
• Installation method: wall-mounted
• Warranty: 1 year
Product Introduction
Methane Concentration Detector - Safety Monitoring in Coal Gasification Combined Cycle Power Generation Areas - Product Overview
The methane concentration detector is a gas detection device used for safety monitoring in coal gasification combined cycle power generation areas. Search keywords: methane concentration detector, safety monitoring in coal gasification combined cycle power generation areas, methane alarm. The detector can continuously detect methane concentration in power generation areas. When the concentration exceeds the set value, it emits audible and visual alarms and links with ventilation and shut-off equipment. In safety monitoring of coal gasification combined cycle power generation areas, the methane concentration detector can reflect methane changes in gasification, purification, and power generation areas in real time, preventing leakage and explosion accidents.
Methane Concentration Detector - Safety Monitoring in Coal Gasification Combined Cycle Power Generation Areas - Working Principle
The methane concentration detector adopts catalytic combustion sensors or infrared sensors, outputs electrical signals by detecting methane concentration, and determines whether to alarm after circuit processing. In safety monitoring of coal gasification combined cycle power generation areas, the methane concentration detector supports 4-20mA, RS485, and Modbus outputs, and can be connected to PLC, DCS, and gas alarm control systems. The detector has an explosion-proof housing and high protection rating, suitable for high-temperature and explosion-proof environments in power generation areas.
Methane Concentration Detector - Safety Monitoring in Coal Gasification Combined Cycle Power Generation Areas - Application Scenarios
Methane concentration detectors are widely used in gasifier areas, purification areas, gas turbine and heat recovery boiler areas of coal gasification combined cycle power generation. In safety monitoring of coal gasification combined cycle power generation areas, methane concentration detectors can be installed near gasifiers, pipeline valves, and personnel inspection passages. The detectors can link with exhaust fans, shut-off valves, and fire protection systems to achieve automatic handling. For large power generation facilities, methane concentration detectors can also form multi-point monitoring networks and upload data to the control room in a unified manner.
Methane Concentration Detector - Safety Monitoring in Coal Gasification Combined Cycle Power Generation Areas - Technical Advantages
The methane concentration detector has advantages such as fast response, good stability, and convenient linkage. In safety monitoring of coal gasification combined cycle power generation areas, the methane concentration detector adopts industrial-grade sensors and explosion-proof design, suitable for long-term operation. The detector supports audible and visual alarms, remote output, and fault self-diagnosis, making maintenance convenient. When selecting a methane concentration detector, attention should be paid to detection range, accuracy, response time, explosion-proof rating, and output signal to ensure safe and effective safety monitoring in coal gasification combined cycle power generation areas.