Monitoring System of Pulverized Coal Boiler
Time:2012-10-31 Views:550
Modern boiler control must comply with both large heat output and environmental protection and energy conservation. The traditional manual furnace has uneven heat output and inexperienced operators
Modern boiler control must comply with both large heat output and environmental protection and energy conservation. The traditional manual combustion furnace has shortcomings such as uneven heat output, inexperienced operators, serious waste of coal resources, and incomplete combustion. Our pulverized coal boiler control system connects all sensors on the boiler to a PLC to intelligently analyze all data. Based on the analysis results, PID technology is used to intelligently adjust the drum induced air, avoiding manual adjustment and making combustion more efficient, In addition, the coal feeding amount is adjusted according to the set outlet water temperature to balance the heat output and meet the requirements of energy conservation and environmental protection
The monitoring and control equipment for pulverized coal boiler system is mainly composed of industrial personal computers, frequency converters, control instruments, pressure and temperature sensors, flame detectors, oxygen content analyzers, PLC, upper computer monitoring software, and other low-voltage protection and control appliances. Using advanced industrial automation, measurement and control, frequency conversion, and communication network technology, the system is fully automatic optimization control.
1、 Features: 1. Effectively reduce energy consumption 2. Reduce labor intensity 3. Improve economic benefits and equipment service life 4. Complete alarm and protection functions, greatly improving safety factor 5. Convenient operation control and equipment maintenance and commissioning
2、 Actual operation site and equipment display
·Monitoring platform display
The upper monitoring software adopts a scientific flow chart, with various flow, alarm, and display units to visually display various parameters of the on-site system during operation, and integrates functions such as historical curves and records
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Schematic diagram of monitoring area
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Monitoring Software - Job Presentation
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Operation site part
Supporting product display
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Supporting product 1: 6ES7 216-2AD23-0XB8 CPU
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Supporting product 2: 6ES7 235-0KD22-0XA8 analog expansion module
Supporting product 3: ATV61HC40N4 frequency converter |
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Supporting product 4: ATV61HD15N4 frequency converter |
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Supporting product 5: CH6/CRTA1B0R single input channel instrument
Supporting Product 6: KLM-3211-1 DC Input Signal Isolation Processor (One In Two Out)
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Supporting product 7: GTll55-QSBD-C human-machine unit |
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Supporting product 8: WZP-2a30-150 assembled thermal resistor |
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Supporting Product 9: JYB-3151-3022 Intelligent Differential Pressure Transmitter |