TWI740545B - Indoor air quality management system - Google Patents

Abstract

An indoor air quality management system includes a monitoring terminal device and an air quality management center. The monitoring terminal device is disposed in an indoor environment where the user locates in everyday life, and is configured to monitor air quality parameters of the indoor environment by a sensor module. The air quality management center is electrically connected to the monitoring terminal device, and is configured to generate an indoor air quality diagnosis report according to the air quality parameters of the indoor environment and a series of exterior environment information of N consecutive days of a geographical area where the indoor environment is located. The indoor air quality diagnosis report recites the air quality status of the indoor environment. The indoor air quality management system can further include a positive pressure ventilation system for producing an air circulation between the indoor environment and an outdoor environment, thereby reducing indoor air pollution.

Description

Indoor air quality management system

The present invention relates to an air quality management system, in particular to an indoor air quality management system, which can determine whether the indoor air quality is good, and further provides an AI linkage control scheme that helps to improve air quality information and equipment.

There are many substances in the air that may harm human health, such as carbon monoxide, volatile organic compounds (VOCs), nitrogen oxides (NOx), sulfur oxides (SOx), suspended particulates, etc. If the air quality is poor for a long time In the environment, the risk of suffering from various diseases will be greatly increased, and serious and even life-threatening.

With the change of lifestyles, modern people spend about 80-90% of the time in the indoor environment every day, and the indoor environment is usually closed and the air exchange rate is low. Therefore, indoor air pollution is more harmful to human health. In order to improve indoor air quality, it is a common practice to install air purifiers in the indoor environment; however, even if there are air purifiers, it is difficult for people to judge the quality of indoor air, let alone judge the current indoor air. Whether the quality is harmful to the human body. In addition, the air purifier is mainly turned on and off manually, but users usually turn on the air purifier when they feel unwell. At this time, the pollutants in the air have entered the human body with their breathing; if the air purifier is not used for 24 hours Intermittent operation will result in a waste of excess power.

The technical problem to be solved by the present invention is to provide an indoor air quality management system that can adapt to different indoor environments based on reminders or warnings from the air quality management center in view of the deficiencies of the prior art.

In order to solve the above technical problems, one of the technical solutions adopted by the present invention is to provide an indoor air quality management system, which includes a monitoring terminal device and an air quality management center. The monitoring terminal device is set in an indoor environment where the user is daily, and is used to monitor multiple air quality parameters of the indoor environment through a sensor module; the air quality management center is electrically connected to the monitoring The terminal device is used to make an indoor air quality health diagnosis report based on the multiple current air quality parameters of the indoor environment, the content of which includes the air quality status of the indoor environment.

In an embodiment of the present invention, a plurality of the air quality parameters are selected from carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds (TVOC), ozone, fungi, bacteria, suspended particles (PM10) fine suspended particles ( PM2.5) and the concentration of ultrafine suspended particles (PM1.0), and the sensor module includes a plurality of sensors for respectively sensing a plurality of the air quality parameters.

In an embodiment of the present invention, a plurality of the sensors are built in the monitoring terminal device.

In an embodiment of the present invention, at least one of the sensors is externally equipped in an independent space of the indoor environment, and the remaining sensors are built in the monitoring terminal device.

In an embodiment of the present invention, the indoor air quality health diagnosis report further includes an improvement plan for the air quality condition of the indoor environment, and the cost and health benefits of the improvement plan. .

In an embodiment of the present invention, the improvement scheme further includes The size and layout of the environment build a customized positive pressure fresh air system.

In an embodiment of the present invention, the improvement plan further includes proposing a system maintenance suggestion based on the operating time of the positive pressure fresh air system and the air quality status of the indoor environment, the content of which includes the positive pressure fresh air The time point when the system is expected to replace consumables or parts or the time point when the positive pressure fresh air system is expected to perform routine maintenance.

In an embodiment of the present invention, the indoor air quality management system further includes a positive pressure fresh air system for air circulation between the indoor environment and the outside, and the positive pressure fresh air system is electrically conductive Connect the monitoring terminal device.

In an embodiment of the present invention, the positive pressure fresh air system includes a ventilation pipeline and a fresh fan, the ventilation pipeline is configured to pass through a plurality of independent spaces of the indoor environment, and the fresh fan is arranged in all The ventilation pipeline.

In an embodiment of the present invention, the positive pressure fresh air system includes a plurality of fresh fans, and the plurality of fresh fans are configured to generate a positive pressure air flow through a plurality of independent spaces of the indoor environment .

In an embodiment of the present invention, the positive pressure fresh air system further includes at least one air purifier and/or at least one dehumidifier arranged in at least one independent space.

In an embodiment of the present invention, the monitoring terminal device can activate the fresh air blower, at least one air purifier and/or at least one dehumidifier according to at least one of the air quality parameters, so that the The air quality of the indoor environment meets an expected standard.

One of the beneficial effects of the present invention is that the indoor air quality management system of the present invention can be used to monitor the indoor environment through a sensor module by setting up a monitoring terminal device in an indoor environment where the user is daily "Multiple air quality parameters" and "The air quality management center is electrically connected to the monitoring terminal device to make an indoor air quality health diagnosis report based on the current multiple air quality parameters of the indoor environment" to provide targeted Sexual indoor air quality The health diagnosis report is given to indoor environments located in different geographical areas or with different space sizes and layouts, so that the air quality of these indoor environments can be improved.

In order to further understand the features and technical content of the present invention, please refer to the following detailed description and drawings about the present invention. However, the provided drawings are only for reference and description, and are not used to limit the present invention.

Z: Indoor air quality management system

1: Monitoring terminal device

11: Indoor sensor module

12: Storage

13: processor

14: User interface

15: Outdoor sensor module

2: Air Quality Management Center

21: receiving module

22: Get the module

23: Database Module

24: Health Diagnosis Module

25: Notification module

3: Positive pressure fresh air system

31: Ventilation line

32: Fresh air

33: Air purifier

34: Dehumidifier

4: User's mobile device

41: Monitoring program

5: Application platform

E: Indoor environment

S: independent space

C: Ceiling

Fig. 1 is a functional module diagram of an indoor air quality management system according to a first embodiment of the present invention.

2 is a schematic diagram of the user interface of the monitoring terminal device of the indoor air quality management system of the present invention.

Fig. 3 is a schematic diagram of an embodiment in which the positive pressure fresh air system of the indoor air quality management system of the present invention is equipped with pipelines.

4 is a schematic diagram of an embodiment of the positive pressure fresh air system without pipelines of the indoor air quality management system of the present invention.

Fig. 5 is a functional module diagram of an indoor air quality management system according to a second embodiment of the present invention.

Fig. 6 is a functional module diagram of an indoor air quality management system according to a third embodiment of the present invention.

Studies have found that indoor air is dirtier than outdoor air and is more harmful to human health. Therefore, the present invention provides an indoor air quality management system that can detect, diagnose, improve, and improve indoor air quality. "Maintain" four major steps to achieve the effect of improving indoor air quality.

The following is a specific embodiment to illustrate the implementation of the "indoor air quality management system" disclosed in the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be based on different viewpoints and applications, and various modifications and changes can be made without departing from the concept of the present invention. In addition, the drawings of the present invention are merely schematic illustrations, and are not drawn according to actual dimensions, and are stated in advance. The following embodiments will further describe the related technical content of the present invention in detail, but the disclosed content is not intended to limit the protection scope of the present invention. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

[First Embodiment]

Please refer to FIG. 1, which is a functional module diagram of the indoor air quality management system according to the first embodiment of the present invention. As shown in Figure 1, the indoor air quality management system Z of this embodiment mainly includes a monitoring terminal device 1 and an air quality management center 2. The monitoring terminal device 1 is set in an indoor environment E( Such as working or living indoor environment), the air quality management center 2 is electrically connected to the monitoring terminal device 1; when in use, the monitoring terminal device 1 can continuously monitor the air quality of the indoor environment E, and the air quality management center 2 can receive from the monitoring terminal The air quality information of the device 1 is analyzed and made into a reminder or warning message containing the indoor air quality status, so that the user can improve the indoor air quality accordingly.

Furthermore, the monitoring terminal device 1 monitors multiple air quality parameters and multiple environmental parameters of the indoor environment E through an indoor sensor module 11, where the multiple air quality parameters may include chemical substances, biological properties, and aerosols. The concentration of the pollution source, multiple environmental parameters can include temperature and humidity. Chemical pollution sources include carbon monoxide (CO), carbon dioxide (CO ₂ ), ozone (O ₃ ), formaldehyde (HCHO), total volatile organic compounds (TVOC, the sum of twelve volatile organic compounds), etc., biological pollution sources Examples include bacteria, fungi, etc., and aerosol pollution sources include aerosols (PM10), fine aerosols (PM2.5), and ultrafine aerosols (PM1.0). However, the present invention is not limited to the above-mentioned examples. It is worth mentioning that in some embodiments, the present invention can select several parameters from the above-mentioned multiple air quality parameters and multiple environmental parameters as important indicators for measuring the allergy risk or cross-infection risk of the indoor environment E.

In practical applications, the indoor sensor module 11 may include multiple gas sensors or an all-in-one gas sensor for measuring carbon monoxide, carbon dioxide, ozone, formaldehyde, and total volatile organic compounds in indoor air. In addition, the indoor sensor module 11 can also include an aerosol sensor and a microbial sensor. The aerosol sensor can measure the concentration of PM10, PM2.5 and PM1.0 in the indoor air, and the microbial sensor can measure Obtain the concentration of bacteria and fungi in the indoor air. According to actual requirements, all the sensors can be arranged inside the monitoring terminal device 1, or a part of the sensors can be arranged in one or more independent spaces of the indoor environment E. However, the above descriptions are only feasible implementation manners, and are not intended to limit the present invention. In some embodiments, the indoor sensor module 11 may further include a temperature sensor and a humidity sensor for measuring the temperature and humidity of the indoor environment E.

As shown in FIG. 1, the monitoring terminal device 1 may include a storage 12, a processor 13 and a user interface 14. The storage 12 can store various types of data, including multiple air quality parameters, temperature and humidity measured by the indoor sensor module 11. The storage 12 can be an internal storage or an external storage. The processor 13 can compare the average values of multiple air quality parameters with their corresponding thresholds, and generate an indoor air quality index based on the comparison results. The processor 13 can be a central processing unit or other data processing capable of performing control functions. Wafer. The user interface 14 can provide indoor environment information together with the indoor air quality index obtained according to it to the user, as shown in FIG. 2, and the user can implement the operation and setting of the monitoring terminal device 1 through the user interface 14 , The user interface 14 may be a touch-sensitive user interface. However, the above descriptions are only feasible implementation manners, and are not intended to limit the present invention.

In this embodiment, the threshold value of the air quality parameter can be set by referring to the "Indoor Air Quality Standard" announced by the Environmental Protection Agency. For example, the threshold value of carbon monoxide is 9ppm (8-hour average), and the threshold value of carbon dioxide is 1000ppm (8 Hourly average), the threshold of ozone is 0.06ppm (8-hour average), the threshold of formaldehyde is 0.08ppm (1-hour average), the threshold of total volatile organic compounds is 0.56ppm (1-hour average), the threshold of bacteria The value is 1500CFU/m ³ (number of colonies/meter ^3) (the highest value), the threshold value for fungi is 1000CFU/m ³ (number of colonies/meter ^3) (the highest value), and the threshold value for suspended particulates (PM10) 75μg/m ³ (μg/m ^3), the threshold value of fine suspended particles (PM2.5) is 35μg/m ³ (μg/m ^3). However, the present invention is not limited to the above-mentioned examples. In addition, the indoor air quality index can be the "Air Quality Index (AQI)" currently adopted by the Environmental Protection Agency. The air quality index is divided into six categories to indicate the degree of health impact; the higher the air quality index value, the health of the human body. The greater the hazard, and its lower than 50 represents good air quality.

The air quality management center 2 can make an indoor air quality health examination report based on the current multiple air quality parameters of the indoor environment E, and transmit the indoor air quality health examination report to the user, or place the indoor air quality health examination report in a specific The platform or system is legally obtained by authorized or authenticated users, so that the user can take appropriate measures to optimize the air quality of the indoor environment E, such as improving the ventilation effect of the indoor environment E or configuring air in the indoor environment E Purifier. In some embodiments, when the air quality management center 2 diagnoses the air quality of the indoor environment E, it further considers the external environment information of a geographic area where the indoor environment E is located for a period of time (such as a whole year). That is to say, when the air quality management center 2 prepares the indoor air quality health examination report, it can also improve the quality and accuracy of the health examination by comparing the corresponding indoor and outdoor air quality information. The term "geographical area" in this article mainly refers to an administrative area where the indoor environment E is located, but it can also be a clear area defined by the global positioning system (GPS) coordinates; the external environment information includes, but is not limited to, the external environment Air quality conditions, weather conditions, temperature and humidity.

In actual application, the air quality management center 2 can be built on a cloud platform or a computer The host, and the monitoring terminal device 1 and the air quality management center 2 can be wirelessly connected through wireless communication technology (such as WiFi); the air quality management center 2 mainly includes a receiving module 21, an acquisition module 22, and a database module Group 23, a health diagnosis module 24 and a notification module 25, these modules can be executed by a cloud processor or a host processor to realize their respective functions. Further, the receiving module 21 is used for receiving indoor environment information from the monitoring terminal device 1; the obtaining module 22 is used for obtaining external environment information of the geographic area where the indoor environment E is located. For example, the obtaining module 22 can be used via the Internet The road obtains the external environment information of the geographic area from the database of the meteorological unit (such as the Central Gas Bureau); the database module 23 may include multiple databases such as an indoor environment information database and an external environment information database, indoor environment The information database is used to store the indoor environment information received by the receiving module 21 for a period of time, and the external environment information database is used to store the external environment information obtained by the obtaining module 22 for a period of time; Multiple air quality parameters and external environment information analyze the air quality status of indoor environment E, and at the same time, take the temperature and humidity of indoor environment E into consideration to better meet the health needs of the human body.

Furthermore, the health diagnosis module 24 first analyzes which air quality parameters have an average value that exceeds the corresponding threshold value, and then further analyzes the degree of influence of external environment information on indoor air quality, and then makes an indoor air quality health diagnosis based on the analysis results. report. In actual application, the health diagnosis module 24 can use algorithms to realize its functions, and the indoor air quality health diagnosis report made by the health diagnosis module 24 can be stored in the database module 23 for users to download by themselves, or by the notification module. Group 25 pushes to users, for example, through a social media (such as Facebook and Twitter), a web page, an application (APP), an email, a digital audio and video playback media for users to receive indoors Air quality health examination report. In some embodiments, considering that outdoor air can use natural ventilation to enter the indoor environment E, and there may be various pollutants in the outdoor air, the monitoring terminal device 1 can be monitored by an outdoor sensor module 15 The multiple air quality parameters of the outdoor environment are shown in FIG. 1; accordingly, the health diagnosis module 24 can further take the outdoor air quality conditions into consideration when analyzing the air quality conditions of the indoor environment E. Reality For practical applications, the outdoor sensor module 15 may have the same component composition as the indoor sensor module 11, which will not be repeated here, and the multiple air quality parameters monitored by the outdoor sensor module 15 are used. It can also be the concentration of the above-mentioned chemical substances, biological and aerosol pollution sources.

1 again, the content of the indoor air quality health diagnosis report includes at least the air quality status of the indoor environment E, and preferably further includes an improvement plan for the air quality status of the indoor environment E, and the cost of the improvement plan And the health benefits it brings. In this embodiment, the improvement scheme may include building a customized positive pressure fresh air system 3 according to the space size and layout of the indoor environment E; in addition, the improvement scheme may further include the improvement according to the positive pressure fresh air system 3 A system maintenance recommendation based on the operating time and the air quality of the indoor environment E. The content includes the positive pressure fresh air system 3 estimated time of replacement of consumables or parts or the positive pressure fresh air system 3 estimated time of routine maintenance . However, the above descriptions are only feasible implementation manners, and are not intended to limit the present invention.

Please refer to Figure 1, Figure 3 and Figure 4 together, the indoor air quality management system Z of the present invention may further include a positive pressure fresh air system 3 for air circulation between the indoor environment E and the outside, and from the outside The pollutants in the introduced air are removed, and the positive pressure fresh air system 3 is electrically connected to the monitoring terminal device 1. In some embodiments, the positive pressure fresh air system 3 adopts a pipelined structure, which mainly includes a ventilation pipeline 31 and a fresh fan 32, and may further include at least one air purifier 33 and at least one dehumidifier 34, as shown in FIG. 3; the ventilation pipeline 31 is configured to pass through multiple independent spaces S of the indoor environment E, the fresh air blower 32 is arranged on the ventilation pipeline 31, at least one air purifier 33 and at least one dehumidifier 34 can be configured in the indoor environment E . Furthermore, the number of air purifiers 33 or dehumidifiers 34 can be one, and the number of air purifiers 33 or dehumidifiers 34 can be one, and the number of air purifiers 33 or dehumidifiers 34 can be two. There are more than one air purifier 33 or dehumidifier 34 arranged on the ventilation pipe 31, and the remaining air purifier 33 or dehumidifier 34 are arranged in one or more independent spaces S. However, the above descriptions are only feasible implementation manners, and are not intended to limit the present invention. Although Fig. 3 shows that the positive pressure fresh air system 3 is embedded in the ceiling C, the present invention The description is not limited to this; in some embodiments, the positive pressure fresh air system 3 can be hung on the ceiling C.

In some embodiments, the positive pressure fresh air system 3 adopts a pipelineless architecture, which mainly includes a plurality of fresh air fans 32, and may further include at least one air purifier 33 and at least one dehumidifier 34 as required, as shown in FIG. 4; The multiple fresh air blowers 32 are configured to generate a positive pressure air flow through multiple independent spaces S of the indoor environment E, and at least one air purifier 33 or dehumidifier 34 is configured in at least one independent space S. It is worth mentioning that the pipeline-less architecture helps reduce costs and reduce construction time. However, the above descriptions are only feasible implementation manners, and are not intended to limit the present invention.

It should be noted that under the action of the positive pressure fresh air system 3, the air quality of the indoor environment E can meet an expected standard, which can be an air quality standard set by any country, international organization or standard setter . In this embodiment, the monitoring terminal device 1 can activate the positive pressure fresh air system 3 according to at least one air quality parameter measured by the indoor sensor module 11, so that the air quality of the indoor environment E reaches the air quality index (AQI ) To distinguish the green level (AQI<50, representing good air quality). Furthermore, when the average value of at least one air quality parameter exceeds the corresponding threshold value, the processor 13 of the monitoring terminal device 1 can actively start the fresh air blower 32 and/or the air purifier 33, or the user can use the monitoring terminal device The user interface 14 of 1 activates the fresh air blower 32 and/or the air purifier 33.

[Second Embodiment]

Please refer to FIG. 5, which is a functional module diagram of the indoor air quality management system according to the second embodiment of the present invention, and is shown in conjunction with FIGS. 2 to 4. In addition to the monitoring terminal device 1, the air quality management center 2, and the positive pressure fresh air system 3, the indoor air quality management system Z of this embodiment also includes at least one user mobile device 4 (such as a mobile phone). In this embodiment, the user's mobile device 4 can be wirelessly connected with the monitoring terminal device 1 and the air quality management center 2 through wireless communication technology (such as WiFi), and the user's mobile device 4 can be installed with a monitoring program 41; After the monitoring program 41 is executed, the user interface 14 of the monitoring terminal device 1 can be displayed on the screen of the user's mobile device 4, so that it can be used The mobile device 4 obtains the air quality status of the indoor environment E, and uses the user interface 14 to control the fresh air blower 32, the air purifier 33 and/or the dehumidifier 34 of the positive pressure fresh air system 3 for linkage to improve the quality of indoor empty products. However, the above descriptions are only feasible implementation manners, and are not intended to limit the present invention.

[Third Embodiment]

Please refer to FIG. 6, which is a functional module diagram of an indoor air quality management system according to a third embodiment of the present invention. As shown in FIG. 6, the indoor air quality management system Z of this embodiment includes an application platform 5 (such as an e-commerce platform) in addition to the monitoring terminal device 1, the air quality management center 2 and the positive pressure fresh air system 3. In this embodiment, the application platform 5 and the air quality management center 2 can be wirelessly connected through a wireless communication technology (such as WiFi) to obtain indoor environment information and external environment information from the database module 23, and do so Create indoor air quality health diagnosis report for users to download and apply. However, the above descriptions are only feasible implementation manners, and are not intended to limit the present invention.

[Beneficial effects of the embodiment]

One of the beneficial effects of the present invention is that the indoor air quality management system of the present invention can be used to monitor the indoor environment through a sensor module by setting up a monitoring terminal device in an indoor environment where the user is daily "Multiple air quality parameters" and "The Air Quality Management Center is electrically connected to the monitoring terminal device, which is used to make a report based on the current multiple air quality parameters of the indoor environment and the external environment information of a geographic area where the indoor environment is located for multiple consecutive days. The technical features of "indoor air quality health diagnosis report" to provide targeted indoor air quality health diagnosis reports to indoor environments located in different geographic areas or with different spatial sizes and layouts, so that the air quality of these indoor environments can be improved .

Furthermore, the content of the indoor air quality health diagnosis report can also include an improvement plan for the air quality condition of the non-specific indoor environment, as well as the cost and health benefits of the improvement plan, so that the user Appropriate measures can be taken immediately to optimize indoor air quality to maintain human health.

Furthermore, the content of the indoor air quality health diagnosis report can also include the establishment of a customized positive pressure fresh air system based on the size and layout of the non-specific indoor environment, making the improvement of indoor air quality easier and faster , And make the indoor space more fully utilized.

Furthermore, the content of the indoor air quality health diagnosis report may also include a system maintenance suggestion based on the operating time of the positive pressure fresh air system and the air quality status of the indoor environment to ensure the reliability of the positive pressure fresh air system.

The content disclosed above is only the preferred and feasible embodiments of the present invention, and does not limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made using the description and schematic content of the present invention are included in the application of the present invention. Within the scope of the patent.

Z: Indoor air quality management system

1: Monitoring terminal device

11: Indoor sensor module

12: Storage

13: processor

14: User interface

15: Outdoor sensor module

2: Air Quality Management Center

21: receiving module

22: Get the module

23: Database Module

24: Health Diagnosis Module

25: Notification module

3: Positive pressure fresh air system

Claims (8)

An indoor air quality management system, comprising: a monitoring terminal device, which is set in an indoor environment where a user is daily, and is used to monitor a plurality of air quality parameters of the indoor environment through a sensor module, wherein A plurality of the air quality parameters are selected from carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds (TVOC), ozone, fungi, bacteria, suspended particles (PM10), fine suspended particles (PM2.5) and ultrafine A group consisting of the concentration of suspended particulates (PM1.0); an air quality management center, electrically connected to the monitoring terminal device, for making an indoor environment based on the current air quality parameters of the indoor environment The air quality health diagnosis report contains the air quality status of the indoor environment. When the air quality management center makes the indoor air quality health diagnosis report, it further identifies the geographic area where the indoor environment is located. The external environment information for a period of time is taken into consideration; and a positive pressure fresh air system for air circulation between the indoor environment and the outside, and the positive pressure fresh air system is electrically connected to the monitoring terminal device, The positive pressure fresh air system includes a ventilation pipeline and a fresh air fan, the ventilation pipeline is configured to pass through a plurality of independent spaces of the indoor environment, and the fresh air fan is arranged on the ventilation pipeline. The indoor air quality management system according to claim 1, wherein the sensor module includes a plurality of sensors, and the plurality of sensors are built in the monitoring terminal device. The indoor air quality management system according to claim 1, wherein the sensor module includes a plurality of sensors, and at least one of the sensors is externally allocated in an independent space of the indoor environment, The remaining sensors are built into the monitor 测terminal device. The indoor air quality management system according to claim 1, wherein the indoor air quality health diagnosis report further includes an improvement plan proposed for the air quality condition of the indoor environment, and the cost of the improvement plan And the health benefits it brings. The indoor air quality management system according to claim 4, wherein the improvement plan further includes building a customized positive pressure fresh air system according to the space size and layout of the indoor environment. The indoor air quality management system according to claim 5, wherein the improvement plan further includes a system maintenance suggestion based on the operating time of the positive pressure fresh air system and the air quality condition of the indoor environment, which The content includes the time point when the positive pressure fresh air system is expected to replace consumables or parts or the time point when the positive pressure fresh air system is expected to undergo routine maintenance. The indoor air quality management system according to claim 1, wherein the positive pressure fresh air system further includes at least one air purifier and/or at least one dehumidifier arranged in at least one independent space. The indoor air quality management system according to claim 7, wherein the monitoring terminal device can activate the fresh air blower, at least one air purifier, and/or at least one air quality parameter according to at least one of the air quality parameters. A dehumidifier, so that the air quality of the indoor environment meets an expected standard.

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