| abstract |
The utility model the escaping of ammonia automatic calibration system, belong to flue gas inspection technical field, including ammonia detector, ammonia calibrating gas bottle, sampler, automatic transfer valve, pressure-reducing valve and flowmeter, ammonia detector is internally provided with single-chip microcomputer, automatic transfer valve is provided with the air inlet of ammonia detector, wherein automatic transfer valve is connected with single-chip microcomputer；Ammonia calibrating gas bottle is connected by the first pipeline with automatic transfer valve；Sampler one end is connected with flue, and the other end is connected by second pipe with automatic transfer valve；Pressure-reducing valve and flowmeter are installed on the first pipeline, and pressure-reducing valve and flowmeter are connected with single-chip microcomputer.The utility model provides a kind of the escaping of ammonia automatic calibration system, and automatic calibration system is integral type structure with ammonia detector, and ammonia detector is calibrated automatically while real-time detection, can continuous monitoring, improve detection accuracy. |