Indoor air quality monitoring and purifying system
The invention relates to an indoor air quality monitoring and purifying system. The indoor air quality monitoring and purifying system comprises an air quality monitoring unit, a signal conversion unit and an air purifying unit, the air quality monitoring unit comprises a PM2.5 sensor, a carbon diox...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to an indoor air quality monitoring and purifying system. The indoor air quality monitoring and purifying system comprises an air quality monitoring unit, a signal conversion unit and an air purifying unit, the air quality monitoring unit comprises a PM2.5 sensor, a carbon dioxide sensor, a formaldehyde sensor and a TVOC sensor and is used for monitoring air quality indexes in a classroom in real time. The processing core of the signal conversion unit adopts a single chip microcomputer technology and is used for displaying an induction result of a sensor in the air quality monitoring unit on an LCD display screen through digital-to-analog conversion; a primary filter screen, an activated carbon layer 1, a negative ion generation layer, a microorganism oxygen supply device, an activated carbon layer 2 and an HEPA ultrafiltration layer are arranged in the air purification unit and used for improving the indoor air quality. The indoor air is monitored in real time, the indoor air can be eff |
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