Measurement and control method and device for particle concentration of indoor air

A technology for indoor air and particle concentration, which is applied in the direction of measuring devices, control input related to air characteristics, particle and sedimentation analysis, etc. It can solve problems such as difficult to improve air quality, reduce indoor particle content, and improve living comfort Effect

Inactive Publication Date: 2016-05-11
NORTH CHINA ELECTRIC POWER UNIV (BAODING)
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Problems solved by technology

[0002] Air pollution is a global problem, and particulate matter is an important part of air pollution factors; in recent years, many researchers have conducted a lot of research on the sources of air particulate matter and mitigation measures, but their research directions generally focus on outdoor atmospheric monitoring Although the outdoor air pollution in many cities around the world is serious and has a great impact on people's outdoor activities, reducing or controlling air pollution is a direction with great research value, but the research on the indoor environment is also essential; studies have shown that people More than 70% of the time is spent indoors. The quality of the indoor environment will directly affect people's physical an

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  • Measurement and control method and device for particle concentration of indoor air

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Embodiment 1

[0029] Indoor air particle concentration measurement and control method of the present invention, adopt the method for controlling variable to measure; Its measurement process is specifically as follows:

[0030] Measurement, in two dormitories with similar particulate matter content without other human activities on the same floor, measure the change of particulate matter with and without windows within a few hours after smoking;

[0031] Measure the changes in the indoor particulate matter content of different floors in the same dormitory building at the same time and with the same degree of indoor exercise;

[0032] Measure, when there is no human activity in the same room, the concentration change of the particulate matter content during the heating period and the non-heating period;

[0033] For measurement, select sunny and non-sunlit rooms on the same floor, and ensure that the other conditions of the room are consistent, and compare the indoor particulate matter conten...

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Abstract

The invention discloses a measurement and control method and device for the particle concentration of indoor air. The method includes the first step of setting up measurement environments, the second step of measuring data by means of a control variable method, the third step of managing the data, the fourth step of forming indoor air combination paths, and the fifth step of performing indoor air optimization. The device of the measurement and control method for the particle concentration of indoor air comprises an aerosol dust detector, a laser particle counter, a processor electrically connected with the aerosol dust detector and the laser particle counter, and air treatment response equipment electrically connected with the processor. According to the measurement and control method and device for the particle concentration of indoor air, for factors including indoor activity and indoor air and outdoor air exchange influencing indoor total suspended particles, which factors can influence the indoor air particle content are determined, and thus the indoor air particle content can be reduced in a targeted mode.

Description

technical field [0001] The invention relates to a method and device for measuring and controlling the concentration of air particles, in particular to a method and device for measuring and controlling the concentration of indoor air particles, belonging to the technical field of air quality detection and control. Background technique [0002] Air pollution is a global problem, and particulate matter is an important part of air pollution factors; in recent years, many researchers have conducted a lot of research on the sources of air particulate matter and mitigation measures, but their research directions generally focus on outdoor atmospheric monitoring Although the outdoor air pollution in many cities around the world is serious and has a great impact on people's outdoor activities, reducing or controlling air pollution is a direction with great research value, but the research on the indoor environment is also essential; studies have shown that people More than 70% of the...

Claims

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Application Information

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IPC IPC(8): G01N15/00G01N15/06F24F11/00
CPCF24F11/30F24F2110/50F24F2110/64G01N15/00G01N15/06G01N2015/0096
Inventor 郑国忠朱烨璇祝遵强李志灏
Owner NORTH CHINA ELECTRIC POWER UNIV (BAODING)
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