Indoor air cleaning network system

The indoor air purification network system addresses the challenge of real-time air pollution detection and purification by using a network of sensors and control devices to maintain clean room standards with efficient energy use and reduced noise.

JP2026013362APending Publication Date: 2026-01-28MICROJET TECH
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Patent Information

Application Number
JP2025104177
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-16
Filing Date
2025-06-19
Publication Date
2026-01-28

AI Technical Summary

Technical Problem

Existing air quality monitoring systems are unable to accurately detect and purify indoor air pollution in real-time due to unstable air flow and the reliance on fixed-point monitoring, posing health risks from pollutants like PM2.5, CO2, and other harmful gases.

Method used

An indoor air purification network system comprising multiple gas sensors, gas molecule control devices, and a network-connected cloud computing device that forms an intelligent interconnected system for real-time air quality monitoring and purification, adjusting airflow volume based on air quality to achieve clean room standards.

Benefits of technology

The system effectively reduces indoor air pollution to near-zero, ensuring clean room cleanliness with real-time detection and purification, optimizing energy use and reducing noise, while maintaining safe indoor air quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide an indoor air cleaning network system applied to an application for detecting and cleaning air pollution and bringing the air pollution close to zero.SOLUTION: A plurality of gas sensors, at least one gas molecule control device and a network connection type cloud computing device are installed in an indoor space, and the gas sensors arranged in the indoor space and an outdoor space and the gas sensors installed inside the respective gas molecule control devices are linked by a cloud network to intelligently form a link system, the start of the gas molecule control devices is linked and controlled in real time, and the air quality of the indoor space is monitored anytime and anywhere. Each gas molecule control device includes at least one blower, at least one filter unit, and at least one drive controller, and introduces and detects an air pollutant by network control and performs purification filter processing to bring the air pollutant close to zero, thereby achieving cleanliness of a clean room level.SELECTED DRAWING: Figure 1A
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Description

[Technical Field]

[0001] The present invention relates to an indoor air purification network system (indoor air purification control network system), and more particularly to an indoor air purification network system used for detecting and purifying air pollution in indoor spaces and reducing air pollution to near zero. [Background technology]

[0002] Suspended particulate matter (Suspended Particulate Matter) refers to solid particles or liquid droplets contained in air. Because their particle size is so small, they can easily pass through the nasal hairs in the nasal passages and enter the human lungs, causing lung inflammation, asthma, or cardiovascular disease. Furthermore, when other pollutants are attached to Suspended Particulate Matter, the harm to the respiratory system becomes even more serious. In recent years, air pollution has become increasingly serious, with concentrations of fine particulate matter (e.g., PM2.5) often exceeding standard limits, placing increased emphasis on monitoring Suspended Particulate Matter concentrations. However, because air flows unstably depending on wind direction and volume, and most air quality monitoring stations currently measuring Suspended Particulate Matter are fixed-point monitoring stations, it is impossible to accurately determine the Suspended Particulate Matter concentration in the surrounding area at any given time.

[0003] In addition, modern people are becoming increasingly concerned about the quality of the air around them, and exposure to gases such as carbon monoxide, carbon dioxide, volatile organic compounds (VOCs), PM2.5, nitrogen monoxide, and sulfur dioxide, as well as the particulate matter contained in these gases, can affect people's health and, in severe cases, even be life-threatening. Therefore, environmental air quality has become a priority for countries around the world, and how to detect air quality and avoid or stay away from areas with poor air quality has become a major issue today.

[0004] To check the quality of the air, a kind of gas sensor can be used to detect the gases in the surrounding environment, and if it can provide real-time detection information, alert people in the environment, enable them to take immediate precautions or evacuate, and avoid the health impacts and injuries caused by harmful gases in the environment, then the use of gas sensors to detect the surrounding environment is a very good application.

[0005] Furthermore, indoor air quality is not easy to grasp. In addition to outdoor air quality, indoor air conditioning and pollution sources are major factors affecting indoor air quality. Intelligently and quickly detecting indoor air pollution sources in various indoor locations, effectively removing indoor air pollution to create a clean, safe-to-breath atmosphere, and monitoring indoor air quality in real time, anywhere, are essential. Naturally, the clean room requirement of a safe-to-breath indoor space can be achieved by strictly controlling the concentration of suspended particulate matter (SuF) in accordance with "clean room" standards, minimizing the introduction, generation, and accumulation of particulate matter, and controlling temperature and humidity within required ranges.

[0006] In view of the above, the present invention aims to provide an indoor air purification network system to solve the problems of how to detect the air quality in an indoor space, how to solve the air pollution problem, how to make the indoor space meet the requirements of a clean room, and how to avoid the health impacts and injuries caused by harmful gases in the environment. Summary of the Invention

[0007] The primary objective of the present invention is to provide an indoor air purification network system for detecting and purifying air pollution in indoor spaces, thereby reducing air pollution to near-zero. This system involves installing multiple gas sensors, at least one gas molecule control device, and a network-connected cloud computing device in an indoor space. The gas sensors installed in the indoor and outdoor spaces and the gas sensors installed inside each gas molecule control device are connected via a cloud network to form a smart (intelligent) interconnected system, which coordinates and controls the activation of the gas molecule control devices in real time, thereby monitoring the air quality of the indoor space anytime and anywhere. Each gas molecule control device also includes at least one fan, at least one filter unit, and at least one drive controller, and is network-controlled to introduce, detect, and purify air pollutants. The indoor air purification network system thus constructed reduces the difference in room temperature and carbon dioxide (CO2) between the indoor and outdoor spaces to near-zero, purifying PM2.5 and other air pollutants in the indoor space, achieving cleanroom treatment with real-time air pollution detection and purification, and achieving cleanroom-level cleanliness. At the same time, it detects air pollution in the indoor space and intelligently compares it with the air quality of the environment, thereby operating the fan in real time to adjust the airflow volume according to the air quality, effectively adjusting the standard value to achieve energy-saving effects in the operation of the gas molecule control device and reduce the noise caused by the airflow volume to nearly zero, thereby maximizing energy and power conservation for environmental protection and achieving the cost-effective installation of optimized purification clean room processing.

[0008] To achieve the above-mentioned objectives, the present invention provides an indoor air purification network system. The system includes a plurality of gas sensors, a network-connected cloud computing device, and at least one gas molecule control device. The gas sensors are installed in indoor and outdoor spaces to detect air pollution information and gas temperature and humidity information. The network-connected cloud computing device receives and stores the air pollution information and gas temperature and humidity information for the indoor and outdoor spaces via Internet of Things (IoT) communications, forms an air pollution big data database, and intelligently selects and issues control commands. The gas molecule control device is installed in the indoor space and has at least one gas sensor disposed therein, and the gas molecule control device includes at least one air exchanger, at least one air purifier, at least one fan filter unit (FFU), at least one exhaust device, at least one smoke exhaust system, at least one dehumidifier, at least one dust collection device, and at least one air conditioning device, and each gas molecule control device has at least one blower, at least one filter unit, and at least one drive controller, and the gas sensor is electrically connected to the drive controller and allows the drive controller to receive control commands via Internet of Things communication, control and activate the operation of the blower, ventilate the indoor space, adjust the temperature and humidity, and perform a purifying clean room process in which air pollutants pass through the filter unit multiple times, and the gas sensor transmits the air pollution information and gas temperature and humidity information within the indoor space to the outside.

[0009] The network-connected cloud computing device receives the air pollution information and the gas temperature and humidity information detected by the multiple gas sensors, performs intelligent calculation and comparison based on the air pollution big data database, and intelligently selects and sends the control command to the blower of the gas molecule control device to perform startup control operation, causing the air pollutants in the indoor space to pass through the filter unit for air pollution purification clean room treatment, thereby realizing real-time air pollution detection and purification clean room treatment and achieving clean room level cleanliness. [Brief explanation of the drawings]

[0010] [Figure 1A] FIG. 1 illustrates an embodiment in which the indoor air purification network system of the present invention is used in an indoor space. [Figure 1B] 1 is a schematic diagram of an air exchange device of a gas molecule controlling device of the present invention. [Figure 1C] FIG. 1 is a schematic diagram of a fan filter unit (FFU) of a gas molecule control device of the present invention. [Figure 1D] FIG. 1 is a schematic diagram of an air purifier using a gas molecule controlling device of the present invention. [Figure 1E] FIG. 2 is a cross-sectional view of an air purifier including the gas molecule controlling device shown in FIGS. 1A and 1B. [Figure 1F] FIG. 2 is a cross-sectional view of a dehumidifier of the gas molecule controlling device in FIGS. 1A and 1B. [Figure 1G] FIG. 2 is a cross-sectional view of a dust collecting device of the gas molecule controlling device in FIGS. 1A and 1B. [Figure 2] FIG. 2 is a schematic diagram showing the structural relationship of a filter unit of a gas molecule control device of the present invention. [Figure 3A] 1 is a schematic three-dimensional external view of a gas sensor according to the present invention; [Figure 3B] FIG. 2 is a schematic three-dimensional external view of the gas sensor of the present invention as viewed from another angle. [Figure 3C] 1 is a schematic view showing the appearance of a gas sensor module installed inside a gas sensor according to the present invention. [Figure 4A] 1 is a schematic diagram of a three-dimensional assembly of the gas sensor body of the present invention (1); FIG. [Figure 4B] FIG. 2 is a schematic diagram of the three-dimensional assembly of the gas sensor body of the present invention (II). [Figure 4C] 1 is an exploded schematic view of a gas sensor of the present invention. [Figure 5A] FIG. 1 is a schematic three-dimensional view of the base of the present invention. [Figure 5B] FIG. 2 is a schematic three-dimensional view of the base of the present invention. [Figure 6] 1 is a schematic three-dimensional view of the base of the present invention; [Figure 7A] 1 is an exploded schematic view of a piezoelectric actuator and a base of the present invention. [Figure 7B] 1 is a schematic three-dimensional assembly diagram of a piezoelectric actuator and a base according to the present invention; [Figure 8A] FIG. 1 is a schematic exploded view (1) of a piezoelectric actuator according to the present invention. [Figure 8B] FIG. 2 is a schematic exploded view (II) of the piezoelectric actuator of the present invention. [Figure 9A] 1 is a cross-sectional schematic diagram (1) illustrating the operation of a piezoelectric actuator according to the present invention. [Figure 9B] FIG. 2 is a cross-sectional schematic diagram of the operation of the piezoelectric actuator of the present invention (II). [Figure 9C] FIG. 3 is a cross-sectional schematic diagram of the operation of the piezoelectric actuator of the present invention (III). [Figure 10A] FIG. 1 is an assembled cross-sectional view of the gas sensor body (1). [Figure 10B] FIG. 2 is an assembled cross-sectional view of the gas sensor body (2). [Figure 10C] FIG. 3 is an assembled cross-sectional view of the gas sensor body (3). [Figure 11] FIG. 1 is a communication schematic diagram of a gas sensor of the present invention. [Figure 12] 1 is a schematic diagram illustrating the configuration of a network-connected cloud computing device of the present invention. [Figure 13] 1 is an equivalent comparison table of the required clean air supply rate (CADR) per cubic meter in the clean room grades ZAPClean room 1 to 12 of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0011] The following detailed description of the preferred embodiments embodying the features and advantages of the present invention will be given. It should be understood that the present invention is susceptible to various modifications in different aspects, all of which do not depart from the scope of the present invention, and that the descriptions and illustrations herein are illustrative in nature and not restrictive of the present invention.

[0012] As shown in FIG. 1A, the present invention is an indoor air purification network system (indoor air purification control network system), which includes a plurality of gas sensors 1, at least one gas molecule control device 2, and one network-connected cloud computing device 3.

[0013] The gas sensors 1 are installed in an indoor space A and an outdoor space B, detect air pollution information and gas temperature and humidity information, and output the information via Internet of Things (IoT) communication. A gas sensor module is installed inside the gas sensor 1. As shown in FIGS. 3A and 3B, the gas sensor 1 can be configured with an external power terminal. Simply inserting the external power terminal into a power outlet in the indoor space A can activate the air pollution detection operation. Alternatively, as shown in FIG. 3C, the gas sensor 1 can be configured as a gas sensor module without an external power terminal. The gas sensor 1 can be directly installed on and electrically connected to the gas molecule control device 2, receiving control commands to control the power supply of the gas molecule control device 2 and activate its operation. The indoor space A is provided with at least one air inlet C1 and at least one air outlet C2.

[0014] The Internet of Things communication refers to a collective network connecting various devices and technology for communication between the devices and the cloud, and between devices themselves. This Internet of Things communication may be wired communication in which devices are connected to the network-connected cloud computing device 3 via a wired line. Alternatively, the Internet of Things communication may be wireless communication in which devices are connected to the network-connected cloud computing device 3 wirelessly. This wireless communication may be any one of a Wi-Fi (registered trademark) module, a Bluetooth (registered trademark) module, a radio frequency identification (RFID) module, and a near field communication (NFC) module.

[0015] The air pollution refers to any one or combination of suspended particulate matter, carbon monoxide, carbon dioxide, ozone, sulfur dioxide, nitrogen dioxide, lead, total volatile organic compounds, formaldehyde, bacteria, fungi, and viruses.

[0016] The gas molecule control device 2 is installed in the indoor space A and has at least one gas sensor 1 disposed therein. The gas molecule control device 2 includes at least one air exchanger 2a, at least one air purifier 2b, at least one fan filter unit (FFU) 2c, at least one exhaust device 2d, at least one smoke exhaust system 2e, at least one dehumidifier 2f, at least one dust collection device 2g, and at least one air conditioner 2h. Each gas molecule control device 2 includes a blower 21, a filter unit 22, and a drive controller 23. The gas sensor 1 is installed inside the gas molecule control device 2 and electrically connected to the drive controller 23. The drive controller 23 receives a control command via Internet of Things communication to control and activate the operation of the blower 21, thereby ventilating the indoor space A and passing air pollutants through the filter unit 22 multiple times to perform a clean room purification process. The gas sensor 1 also transmits information about air pollution and gas temperature and humidity within the indoor space A to the outside.

[0017] The network-connected cloud computing device 3 receives and stores air pollution information and gas temperature and humidity information for indoor space A and outdoor space B via Internet of Things communication, forming an air pollution big data database. It then performs intelligent calculations and comparisons based on the air pollution big data database, intelligently selects, and sends a control command to the fan 21 of the gas molecule control device 2 to perform startup control operation. That is, it detects air pollution in indoor space A, intelligently compares it with the environmental air quality state, and operates the fan 21 in real time to adjust the airflow volume according to the air quality, thereby effectively adjusting the energy-saving effect of the operation of the gas molecule control device 2 and the standard value to reduce noise associated with the airflow volume to nearly zero, thereby maximizing environmental protection through energy and power savings.

[0018] As can be seen from the above description, the network-connected cloud computing device 3 receives air pollution information and gas temperature and humidity information detected by the multiple gas sensors 1, performs intelligent calculations and comparisons based on the air pollution big data database, and intelligently selects and transmits a control command to the blower 21 of the gas molecule control device 2 to perform startup control operations. This allows air pollutants in the indoor space A to pass through the filter unit 22 for air pollution purification clean room treatment, achieving real-time air pollution detection and purification clean room treatment and clean room-level cleanliness. Furthermore, the network-connected cloud computing device 3 determines the equivalent of the clean air supply rate (CADR) required for the indoor space A through intelligent (AI) calculations, and then determines the matching arrangement number of the gas molecule control device 2 and the optimal clean air supply rate (CADR) of the blower 21 based on the required equivalent CADR. This achieves real-time air pollution detection and purification clean room treatment and achieves optimized installation costs for purification clean room treatment.

[0019] 1A and 1B, the air exchange device 2a includes an air guide duct 24. The air guide duct 24 has an air intake port 24a corresponding to the air intake port C1 of the indoor space A, a circulation return port 24b communicating with the indoor space A, and a filter air duct 24c communicating with the indoor space A. An air exchange fan 25 is provided at the circulation return port 24b, and a blower 21 and a filter unit 22 are provided in the filter air duct 24c. The network-connected cloud computing device 3 intelligently calculates and compares the air pollution information and gas temperature and humidity information of the indoor space A and the outdoor space B. If the air pollution information of the indoor space A is higher than the air pollution information of the outdoor space B, the network-connected cloud computing device 3 transmits a control command to the gas sensor 1 inside the air exchange device 2a via Internet of Things (IoT) communication. This controls the drive controller 23 to start the operation of the blower 21 and the air exchange fan 25, introducing gas from the outdoor space B through the air intake port C1 into the filter air duct 24c, passing through the filter unit 22 to be filtered, and then entering the indoor space A. Simultaneously, the gas from the indoor space A re-enters the filter air duct 24c through the circulation return port 24b, where it is circulated and filtered, its temperature adjusted, and ventilation is performed. If the air pollution information for the indoor space A and the outdoor space B is carbon dioxide (CO2) pollution data, ventilation can be performed to reduce the difference in carbon dioxide (CO2) between the indoor space A and the outdoor space B to nearly zero. If the gas sensor 1 of the air exchange device 2a detects that the air pollution level in the indoor space A has exceeded a safe air pollution level, a direct control command can be sent to the drive controller 23 to start the operation of the blower 21 of the air exchange device 2a, introducing gas from the outdoor space B into the indoor space A and ventilating the indoor space A. When the air exchange device 2a operates to perform ventilation, the indoor space A must maintain a positive pressure of 0 Pa or higher, thereby preventing air pollution from the outdoor space B from entering the indoor space A. The air exchange device 2a may be, but is not limited to, an outdoor air intake type ventilation fan (a fresh air fan), a total heat exchanger, or an air conditioner (HVAC).

[0020] As shown in Figures 1A, 1D, and 1E, the air purifier 2b is installed in the indoor space A in a stationary manner (plug-in). A network-connected cloud computing device 3 transmits a control command, which is received by a gas sensor 1 inside the air purifier 2b via Internet of Things communication. In response, the drive controller 23 is controlled to start the operation of the blower 21, which filters and purifies air pollutants in the indoor space A through a filter unit 22, and the purified air is introduced back into the indoor space A. In this way, air pollutants in the indoor space A are introduced multiple times and passed through the filter unit 22, performing clean room air pollution purification treatment.

[0021] As shown in FIGS. 1A and 1C, the fan filter unit (FFU) 2c may be built-in into the indoor space A. The fan filter unit (FFU) 2c includes an air guide duct 24, which has a circulation return air port 24b communicating with the indoor space A and a filter air passage 24c communicating with the indoor space A. A blower 21 and a filter unit 22 are provided in the filter air passage 24c. A network-connected cloud computing device 3 transmits a control command, which is received by a gas sensor 1 inside the fan filter unit (FFU) 2c via Internet of Things (IoT) communication. The drive controller 23 then controls the operation of the blower 21, which guides air pollutants in the indoor space A through the circulation return air port 24b into the air guide duct 24, passes through the filter air passage 24c, and is filtered and purified by the filter unit 22 before being reintroduced into the indoor space A. This allows the air pollutants in the indoor space A to be introduced multiple times and passed through the air guide duct 24, effectively suppressing the backflow of gas during circulating filtration and performing clean room air pollution purification treatment.

[0022] As shown in FIG. 1A, the exhaust device 2d is built-in into the indoor space A and is connected to the outdoor space B through the exhaust port C2. The network-connected cloud computing device 3 sends a control command, which is received by the gas sensor 1 inside the exhaust device 2d via Internet of Things communication, and controls the drive controller 23 to activate the fan 21. As a result, air pollutants in the indoor space A are introduced by the fan 21, filtered and purified by the filter unit 22, and then discharged to the outdoor space B, thereby performing clean room air pollution purification treatment for the indoor space A.

[0023] Furthermore, as shown in FIG. 1A , when food is cooked in the kitchen of indoor space A, relatively serious air pollution occurs rapidly. To avoid health effects and injuries caused by air pollution generated in indoor space A, the gas molecule control device 2 of the indoor air purification network system can be installed as a smoke exhaust system 2e in the kitchen of indoor space A. The smoke exhaust system 2e includes an exhaust duct 2ea, which communicates with the outdoor space B corresponding to the exhaust port C2 and is installed above the cooking appliances H. A blower 21, a filter unit 22, and a drive controller 23 are installed in the exhaust duct 2ea. The smoke exhaust system 2e also includes a range hood body 2eb, which communicates with the outdoor space B corresponding to the exhaust port C2 and is installed in front of the cooking appliances H. A blower 21, a filter unit 22, and a drive controller 23 are installed in the range hood body 2eb. Furthermore, gas sensors 1 are installed inside the exhaust duct 2ea and the range hood body 2eb, respectively, and are electrically connected to the drive controller 23. The network-connected cloud computing device 3 transmits a control command, which is received by the gas sensors 1 inside the exhaust duct 2ea and the range hood body 2eb via Internet of Things communication. This controls the drive controller 23 to start the operation of the blower 21, which introduces air pollutants from the kitchen in the indoor space A into the exhaust duct 2ea and the range hood body 2eb, passes them through the filter unit 22 to be filtered and purified, and then discharges them into the outdoor space B for air pollution purification clean room treatment.

[0024] As shown in FIG. 1A, the dehumidifier 2f is installed in room A as a stationary (plug-in) device. A network-connected cloud computing device 3 sends a control command, which is received by a gas sensor 1 inside the dehumidifier 2f via Internet of Things (IoT) communication. This command controls a drive controller 23 to activate a blower 21, which then uses a filter unit 22 to remove air pollutants from room A for clean room treatment, while also adjusting the temperature and humidity of the gas in room A. The safe temperature and humidity settings adjusted by the dehumidifier 2f are to maintain a temperature of 25°C ± 3°C and a humidity of 50% ± 10%.

[0025] As shown in Figures 1A and 1G, the dust collection device 2g is installed in indoor space A as a stationary device (plug-in). A network-connected cloud computing device 3 sends a control command, which is received by a gas sensor 1 inside the dust collection device 2g via Internet of Things communication. This controls a drive controller 23 to start the operation of a blower 21, and air pollutants in the indoor space A are removed by a filter unit 22 for air pollution purification clean room treatment. Note that the dust collection device 2g is a mobile dust collection device (robot dust collection device).

[0026] As shown in FIG. 1A, the air conditioner 2h is installed in the indoor space A. The air conditioner 2h includes a cooling and heat exchanger 26. A network-connected cloud computing device 3 transmits a control command, which is received by a gas sensor 1 inside the air conditioner 2h via Internet of Things (IoT) communication. The command controls a drive controller 23 to activate a blower 21, which passes gas through the cooling and heat exchanger 26 to adjust the temperature and humidity of the gas in the indoor space A. The gas sensor 1 also transmits information about the temperature and humidity of the gas in the indoor space A to the outside. The air conditioner 2h adjusts the temperature and humidity of the gas in the indoor space A to maintain a temperature of 25°C ± 3°C and a humidity of 50% ± 10%.

[0027] Naturally, the activation of the blower 21 of the gas molecule control device 2 is controlled by the gas sensor 1 installed in the indoor space A and the gas sensor 1 inside the gas molecule control device 2, which are connected to the network-connected cloud computing device 3. Each gas sensor 1 monitors the air quality within the indoor space A anytime and anywhere, and simultaneously detects air pollution information within the indoor space A and transmits it to the air pollution big data database of the network-connected cloud computing device 3. This allows for intelligent comparison with the environmental air quality status, and operates the blower 21 of the gas molecule control device 2 installed in each area in real time, adjusting the airflow rate according to the air quality, thereby effectively controlling the energy-saving effect of the operation of the gas molecule control device 2.

[0028] As shown in FIG. 13, the clean room grade required for indoor space A of the present invention is ZAPClean Room 1-12. Therefore, the air pollution big data database of the air pollution prevention system determines the equivalent clean air delivery rate (CADR) required for indoor space A through artificial intelligence (AI) calculations, and then determines the matching number of gas molecule control devices 2 and the optimal clean air delivery rate (CADR) for the blower 21 based on the required equivalent CADR. This allows monitoring of the air quality within indoor space A anytime and anywhere, achieving optimized cost-effectiveness for purifying clean room treatment. The required equivalent clean air delivery rate (CADR) refers to the amount required to reduce air pollution to near zero in indoor space A in that area using the clean air delivery rate (CADR) of the blower 21 at that time.

[0029] The equivalent of the clean air supply rate (CADR) required in the indoor space A in the present invention will be described below with reference to a preferred embodiment.

[0030] In this indoor air purification network system, simply by entering the region of indoor space A, you can calculate the equivalent clean air delivery rate (CADR) required for that indoor space A. For example, if the indoor space is located in Taipei and a 3 ping space requires ZAPClean room 9 cleanliness, what is the equivalent clean air delivery rate (CADR) required?

[0031] The indoor air purification network system of the present invention is based on the big data database of the air pollution prevention system and intelligently performs calculation analysis using the equivalent comparison table of the required clean air supply rate (CADR) per cubic meter for clean room grades ZAPClean room 1 to 12 shown in Figure 13.

[0032] The equivalent of the required clean air supply rate (CADR) per cubic meter in the clean room grades ZAPClean rooms 1 to 12 of the present invention is as follows:

[0033] The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 1 ranges from 195,000 to 370,000 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 2 ranges from 58,000 to 115,000 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 3 ranges from 17,500 to 35,000 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 4 ranges from 5,200 to 10,000 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 5 ranges from 1,500 to 3,000 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 6 ranges from 450 to 1000 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 7 ranges from 135 to 300 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 8 ranges from 60 to 135 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 9 ranges from 35 to 80 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 10 ranges from 15 to 40 m3 / h. The required CADR equivalent per cubic meter for cleanroom grade ZAPClean room 11 ranges from 10 to 30 m3 / h. The required CADR equivalent per cubic meter for clean room grade ZAPClean room 12 ranges from 3 to 10 m3 / h.

[0034] From the above, when Taipei is entered as the region of indoor space A and the required space volume, the air pollution big data database of network-connected cloud computing device 3 performs intelligent calculations to determine the required equivalent clean air delivery rate (CADR) for implementing air pollution purification clean room treatment. The calculation reveals that the maximum PM2.5 value for the Taipei area over a five-year period is 37, with an average value of 11.9. The average value of 11.9 is located in the column for average values ​​10-15, and the ratio of maximum value 37 to average value 11.9 is 3.1, which is located in the column for ratios 3-4 in the column for the 10-15 comparison table. Since a ZAPClean room 9 cleanliness level is required for this indoor space region, the required equivalent clean air delivery rate (CADR) per cubic meter for ZAPClean room 9 cleanliness level is 56.26 m 3 / h. The required indoor space is calculated as 30 tsubo (approximately 268 m 3 )×56.26 m 3 / h, the equivalent clean air delivery rate (CADR) required for this indoor space is 15078 m 3 Therefore, the required equivalent of the clean air supply rate (CADR) of the gas molecule control device 2 that performs the air pollution purification clean room treatment is 15,000 m 3 / h. Therefore, the gas molecule control device 2 of the present invention has three air exchangers 21 (optimal clean air supply rate (CADR) of 1000 m 3 / h) and 15 Fan Filter Units (FFUs) 2c blowers 21 (optimum clean air delivery rate (CADR) of 800 m 3 / h). This allows the required equivalent of the clean air supply rate (CADR) of the gas molecule control device 2 that performs the air pollution purification clean room treatment to be set to 15,000 m 3 / h. However, it is not limited to this, and naturally, the matching arrangement quantity of the gas molecule control devices 2 and the optimal clean air supply rate (CADR) of the blower 21 of the gas molecule control device 2 can be determined according to the equivalent of the clean air supply rate (CADR) required in the indoor space A, thereby realizing real-time air pollution detection and purification clean room treatment, and achieving clean room-level cleanliness and optimized purification clean room treatment cost-effectiveness.

[0035] After understanding the specific implementation of the indoor air purification network system provided by the present invention, the structure of the gas sensor module of the gas sensor 1 of the present invention will be described in detail below. Please refer to FIGS. 3A to 11. The gas sensor module includes a control circuit board 11, a gas sensor body 12, a microprocessor 13, and a communication device 14. The gas sensor body 12, the microprocessor 13, and the communication device 14 are integrated into the control circuit board 11 and electrically connected to each other. The microprocessor 13 and the communication device 14 are installed on the control circuit board 11, and the microprocessor 13 controls the driving signal of the gas sensor body 12 to initiate detection. Accordingly, the gas sensor body 12 detects air pollution and outputs detection information, which is received and processed by the microprocessor 13 and provided to the communication device 14 for external transmission to the network-connected cloud computing device 3 via Internet of Things (IoT) communication.

[0036] 4A to 9A, the gas sensor body 12 includes a base 121, a piezoelectric actuator 122, a driving circuit board 123, a laser assembly 124, a particle sensor 125, and an outer cover 126. The base 121 has a first surface 1211, a second surface 1212, a laser mounting area 1213, an air intake groove 1214, an air guide assembly mounting area 1215, and an exhaust groove 1216. The first surface 1211 and the second surface 1212 are two surfaces that face each other. The laser mounting area 1213 is formed by recessing from the first surface 1211 toward the second surface 1212 (i.e., by recessing the first surface 1211 toward the second surface 1212). The outer cover 126 covers the base 121 and has a side plate 1261. The side plate 1261 has an air intake port 1261a and an exhaust port 1261b. The air intake groove 1214 is recessed from the second surface 1212 and adjacent to the laser installation area 1213. An air intake port 1214a is provided in the air intake groove 1214, which communicates with the outside of the base 121 and corresponds to the air exhaust port 1216a of the outer cover 126. In addition, both side walls of the air intake groove 1214 penetrate the light-transmitting window 1214b of the piezoelectric actuator 122 and communicate with the laser installation area 1213. As a result, the first surface 1211 of the base 121 is covered with the outer cover 126, and the second surface 1212 is covered with the drive circuit board 123, and the air intake groove 1214 defines an air intake path. The air guide assembly mounting area 1215 is recessed from the second surface 1212, communicates with the air intake groove 1214, has a vent hole 1215a on its bottom, and has positioning protrusions 1215b at each of the four corners of the air guide assembly mounting area 1215. The exhaust groove 1216 is provided with an exhaust port 1216a, which is located corresponding to the exhaust window 1261b of the outer cover 126. The exhaust groove 1216 includes a first section 1216b recessed in the vertical projection area of ​​the air guide assembly mounting area 1215 on the first surface 1211, and a second section 1216c extending from the vertical projection area of ​​the air guide assembly mounting area 1215 and formed by being dug from the first surface 1211 to the second surface 1212. The first section 1216b and the second section 1216c are connected to form a step, and the first section 1216b of the exhaust groove 1216 communicates with the ventilation hole 1215a of the air guide assembly mounting area 1215, and the second section 1216c of the exhaust groove 1216 communicates with the exhaust port 1216a.Thus, when the first surface 1211 of the base 121 is covered with the outer cover 126 and the second surface 1212 is covered with the driving circuit board 123, the exhaust groove 1216 and the driving circuit board 123 jointly define an exhaust path.

[0037] The laser assembly 124 and particle sensor 125 are both mounted on a driving circuit board 123 and located within the base 121. The driving circuit board 123 has been intentionally omitted to clearly illustrate the positional relationship between the laser assembly 124, particle sensor 125, and base 121. The laser assembly 124 is accommodated within a laser installation area 1213 of the base 121, and the particle sensor 125 is accommodated within an air intake groove 1214 of the base 121 and aligned with the laser assembly 124. Furthermore, the laser assembly 124 corresponds to a light-transmitting window 1214b, which allows the laser light emitted by the laser assembly 124 to pass through and illuminate the air intake groove 1214. The path of the light beam emitted by the laser assembly 124 passes through the light-transmitting window 1214b and forms a direction perpendicular to the air intake groove 1214 (perpendicular to the direction of the air intake groove 1214). The laser assembly 124 emits a light beam from the light-transmitting window 1214b into the intake groove 1214, and detection data is irradiated onto the gas in the intake groove 1214. When the light beam comes into contact with the gas, it is scattered to generate a projected light spot, and the particle sensor 125, located in the perpendicular direction, receives the projected light spot generated by scattering and performs calculations to obtain detection data of the gas.

[0038] The piezoelectric actuator 122 is accommodated in a square air conduction assembly mounting area 1215 of the base 121. Furthermore, the air conduction assembly mounting area 1215 is connected to the air intake groove 1214. When the piezoelectric actuator 122 is activated, gas in the air intake groove 1214 is drawn into the piezoelectric actuator 122 and passes through the air vent 1215a of the air conduction assembly mounting area 1215 to enter the exhaust groove 1216. The drive circuit board 123 covers and seals the second surface 1212 of the base 121. The laser assembly 124 is mounted on and electrically connected to the drive circuit board 123. The particle sensor 125 is also mounted on and electrically connected to the drive circuit board 123. When the outer lid 126 is placed on the base 121 , the exhaust port 1216 a corresponds to the intake port 1214 a of the base 121 , and the exhaust window 1261 b corresponds to the exhaust port 1216 a of the base 121 .

[0039] The piezoelectric actuator 122 includes a blower plate 1221, a chamber frame 1222, an actuator body 1223, an insulating frame 1224, and a conductive frame 1225. The blower plate 1221 is made of a flexible material and has a floating plate 1221a and a hollow hole 1221b. The floating plate 1221a is a plate-like structure that vibrates in a curved manner, and its shape and dimensions correspond to the inner edge of the air conduction assembly mounting area 1215. The hollow hole 1221b passes through the center of the floating plate 1221a and allows gas to pass through. In a preferred embodiment of the present invention, the shape of the floating plate 1221a may be any one of a square, a circle, an ellipse, a triangle, and a polygon.

[0040] The chamber frame 1222 is mounted on the blast hole plate 1221 and its appearance corresponds to that of the blast hole plate 1221. The actuator body 1223 is mounted on the chamber frame 1222 and defines a resonance chamber 1226 between the blast hole plate 1221 and the floating plate 1221a. The insulating frame 1224 is mounted on the actuator body 1223 and its appearance is similar to that of the chamber frame 1222. The conductive frame 1225 is mounted on the insulating frame 1224 and its appearance is similar to that of the insulating frame 1224. The conductive frame 1225 has a conductive terminal 1225a and a conductive electrode 1225b extending outward from the outer edge of the conductive terminal 1225a, and the conductive electrode 1225b extends inward from the inner edge of the conductive frame 1225. Furthermore, the actuator body 1223 further includes a piezoelectric carrier plate 1223a, a resonance adjusting plate 1223b, and a piezoelectric plate 1223c. The piezoelectric carrier plate 1223a is stacked on the chamber frame 1222. The resonance adjusting plate 1223b is stacked on the piezoelectric carrier plate 1223a. The piezoelectric plate 1223c is stacked on the resonance adjusting plate 1223b. The resonance adjusting plate 1223b and the piezoelectric plate 1223c are housed in an insulating frame 1224. The piezoelectric plate 1223c is electrically connected to the piezoelectric carrier plate 1223a by a conductive electrode 1225b of a conductive frame 1225. In a preferred embodiment of the present invention, the piezoelectric carrier plate 1223a and the resonance adjusting plate 1223b are both made of conductive materials. The piezoelectric carrier plate 1223a has a piezoelectric terminal 1223d, and the piezoelectric terminal 1223d, together with the conductive terminal 1225a, is connected to a drive circuit (not shown) on the drive circuit board 123 to receive a drive signal (which may be a drive frequency and a drive voltage). The drive signal forms a circuit through the piezoelectric terminal 1223d, piezoelectric carrier plate 1223a, resonance adjustment plate 1223b, piezoelectric plate 1223c, conductive electrode 1225b, conductive frame 1225, and conductive terminal 1225a, and the insulating frame 1224 insulates between the conductive frame 1225 and the actuator body 1223 to prevent short-circuiting, allowing the drive signal to be transmitted to the piezoelectric plate 1223c.When the piezoelectric plate 1223c receives a drive signal, it deforms due to the piezoelectric effect, and further drives the piezoelectric carrier plate 1223a and the resonance adjustment plate 1223b to generate reciprocating bending vibrations.

[0041] To explain further, resonance adjusting plate 1223b is located between piezoelectric plate 1223c and piezoelectric carrier plate 1223a, functions as a buffer between them, and can adjust the vibration frequency of piezoelectric carrier plate 1223a. Basically, the thickness of resonance adjusting plate 1223b is thicker than that of piezoelectric carrier plate 1223a, and the vibration frequency of actuator body 1223 can be adjusted by changing the thickness of resonance adjusting plate 1223b.

[0042] See Figures 7A, 7B, 8A, 8B, and 9A. The blower plate 1221, chamber frame 1222, actuator body 1223, insulating frame 1224, and conductive frame 1225 are stacked in order and positioned within the air conduction assembly mounting area 1215. Thus, the piezoelectric actuator 122 is positioned within the air conduction assembly mounting area 1215, and the piezoelectric actuator 122 defines a gap 1221c between the floating plate 1221a and the inner edge of the air conduction assembly mounting area 1215, allowing gas to pass through. An airflow chamber 1227 is formed between the blower plate 1221 and the bottom surface of the air conduction assembly mounting area 1215. The airflow chamber 1227 communicates with the resonance chamber 1226 between the actuator body 1223, the blast hole plate 1221, and the floating plate 1221a via the hollow hole 1221b of the blast hole plate 1221. By making the vibration frequency of the gas in the resonance chamber 1226 nearly the same as the vibration frequency of the floating plate 1221a, the Helmholtz resonance effect is generated in the resonance chamber 1226 and the floating plate 1221a, thereby improving the gas transport efficiency. When the piezoelectric plate 1223c moves in a direction away from the bottom surface of the air guide assembly mounting area 1215, the piezoelectric plate 1223c moves in a direction away from the bottom surface of the air guide assembly mounting area 1215, accompanied by the floating plate 1221a of the blast hole plate 1221, and the volume of the airflow chamber 1227 suddenly expands, the internal pressure decreases, and a negative pressure is generated. As a result, gas outside the piezoelectric actuator 122 flows in through the gap 1221c and enters the resonance chamber 1226 through the hollow hole 1221b, increasing the air pressure inside the resonance chamber 1226 and creating a pressure gradient. When the piezoelectric plate 1223c moves toward the bottom of the air conduction assembly mounting area 1215, accompanied by the floating plate 1221a of the blower plate 1221, the gas inside the resonance chamber 1226 rapidly flows out through the hollow hole 1221b, compressing the gas inside the air flow chamber 1227 and causing the focused gas to be ejected in large quantities at high speed in a state close to that of an ideal gas according to Bernoulli's theorem, and is introduced into the vent hole 1215a of the air conduction assembly mounting area 1215.

[0043] 9B and 9C, the piezoelectric plate 1223c vibrates back and forth. Based on the principle of inertia, the internal air pressure of the resonating chamber 1226 after exhaustion becomes lower than the equilibrium air pressure, again drawing gas into the resonating chamber 1226. In this way, the vibration frequency of the gas in the resonating chamber 1226 is controlled to be approximately the same as the vibration frequency of the piezoelectric plate 1223c, generating the Helmholtz resonance effect and achieving high-speed, large-volume gas transport. All gas enters through the intake port 1214a of the outer cover 126, passes through the intake port 1214a, enters the intake groove 1214 of the base 121, and flows to the particle sensor 125. Furthermore, the piezoelectric actuator 122 continuously operates to suck in gas from the intake path, facilitating the rapid introduction and stable flow of external gas, which then passes above the particle sensor 125. At this time, the laser assembly 124 emits a light beam from the light-transmitting window 1214b into the intake groove 1214, which passes above the particle sensor 125. When the light beam from the particle sensor 125 is irradiated on particles suspended in the gas, scattering occurs and a projected light spot is generated. The particle sensor 125 receives and calculates the projected light spot generated by scattering, thereby obtaining relevant information such as the particle size and concentration of the suspended particles contained in the gas. The gas above the particle sensor 125 is also continuously driven by the piezoelectric actuator 122 to be introduced into the vent hole 1215a of the air guide assembly mounting area 1215 and enter the exhaust groove 1216. Finally, when the gas enters the exhaust groove 1216, the piezoelectric actuator 122 continuously sends the gas into the exhaust groove 1216, so that the gas in the exhaust groove 1216 is pushed out and passes through the exhaust port 1216a and the exhaust window 1261b to be discharged to the outside.

[0044] The gas sensor 1 of the present invention can detect not only particles suspended in gas but also the properties of the introduced gas (e.g., formaldehyde, ammonia, carbon monoxide, carbon dioxide, oxygen, ozone, etc.). Therefore, the gas sensor 1 of the present invention further includes a gas sensor 127. The gas sensor 127 is positioned and installed on the drive circuit board 123, electrically connected, and housed in the exhaust groove 1216 to detect the properties of the introduced gas. The gas sensor 127 is a volatile organic compound sensor capable of detecting gas information of carbon dioxide or total volatile organic compounds. The gas sensor 127 is a formaldehyde sensor capable of detecting gas information of formaldehyde. The gas sensor 127 may be a bacteria sensor capable of detecting bacterial or fungal information. The gas sensor 127 may be a virus sensor capable of detecting gas information of viruses. The gas sensor 127 may be a temperature and humidity sensor capable of detecting gas temperature and humidity information.

[0045] Referring now to FIG. 2, the blower 21 of the gas molecule control device 2 is controlled and activated, introducing air pollutants and filtering them through the filter unit 22. The filter unit 22 can be a filter with a minimum filtration efficiency rating of 8 (MREV) or higher, or a high-efficiency particulate air filter (HEPA). This achieves the effect of adsorbing chemical fumes, bacteria, dust particles, and pollen contained in air pollution and filtering and purifying the introduced air pollutants. The high-efficiency particulate air filter (HEPA) in this case is HEPA 10 or higher, with a dust retention capacity of over 12,000 mg. Physical or chemical materials can be further combined on the filter unit 22 to provide a sterilizing effect on the passing air pollutants. The airflow path of the blower 21 is in the direction indicated by the arrow. A decomposition layer is applied to the filter unit 22 chemically to sterilize and remove the passing air pollutants. The decomposition layer can be activated carbon 22a, which removes organic and inorganic substances in air pollution, as well as colored and odorous substances. The formaldehyde absorption capacity of the activated carbon 22a in this case exceeds 1500 mg. The decomposition layer can be chlorine dioxide purifying agent 22b, which suppresses viruses, bacteria, fungi, influenza A virus, influenza B virus, enterovirus, and norovirus in air pollution by more than 99%, helping to reduce cross-infection of viruses. The decomposition layer can be ginkgo and Chinese linden herb protective layer 22c, which effectively suppresses allergies and destroys the surface proteins of passing influenza viruses (e.g., H1N1). The decomposition layer can be silver ion 22d, which suppresses viruses, bacteria, and fungi in introduced air pollution. The decomposition layer can be zeolite 22e, which removes ammonia nitrogen, heavy metals, organic pollutants, E. coli, phenol, chloroform, and anionic surfactants. In some embodiments, the filter unit 22 can also sterilize and remove air pollutants passing through it by combining a chemical method with light irradiation. The light irradiation is performed by a photocatalyst unit consisting of a photocatalyst 22f and an ultraviolet lamp 22g.When irradiated by the ultraviolet lamp 22g, the photocatalyst 22f converts light energy into electrical energy, decomposing harmful substances in air pollution and disinfecting and sterilizing them, achieving a filtering and sterilizing effect. The output of the ultraviolet lamp 22g in this example is 120mW or more. Light irradiation can also be performed using an optical plasma unit consisting of a nano-light tube 22h. By irradiating the introduced air pollutants with the nano-light tube 22h, oxygen and water molecules in the air pollution are decomposed into highly oxidizing optical plasma, creating an ion flow capable of destroying organic molecules. Gas molecules such as volatile formaldehyde, toluene, and volatile organic compounds (VOCs) contained in the air pollution are decomposed into water and carbon dioxide, achieving a filtering and sterilizing effect. In some embodiments, the filter unit 22 can also be combined with a chemical method using a decomposition unit to sterilize and remove passing air pollutants. The decomposition unit can be a negative ion unit 22i, which positively charges particles contained in the introduced air pollution and causes them to attach to negative charges, achieving a filtering and sterilizing effect on the introduced air pollution. The decomposition unit may be a plasma ion unit 22j, which ionizes oxygen molecules and water molecules contained in air pollution with plasma ions to produce positive ions (H. + ) and anions (O2 - ) and the ions with attached water molecules attach to the surface of viruses and bacteria, which then undergo a chemical reaction to turn into highly oxidizing active oxygen (hydroxyl radicals, OH groups), which steal hydrogen from the surface proteins of viruses and bacteria and oxidize and decompose them, thereby achieving a filtering and sterilization effect against introduced air pollution.

[0046] Referring now to FIG. 12 , the network-connected cloud computing device 3 includes a wireless network cloud computing module 31, a cloud control service unit 32, a device management unit 33, and an application unit 34. The wireless network cloud computing module 31 receives outdoor air pollution information for outdoor space B, indoor air pollution information for indoor space A, and communication information from receiving devices (the gas molecule control device 2, the air conditioner 2h), and issues control commands. The wireless network cloud computing module 31 transmits the air pollution information for indoor space A and outdoor space B to the cloud control service unit 32 for storage, forming an air pollution big data database. Then, it performs intelligent calculations and comparisons with the air pollution database, and issues control commands to the wireless network cloud computing module 31, which in turn transmits them to the devices (the gas molecule control device 2, the air conditioner 2h) via the wireless network cloud computing module 31 to control their startup operations. The device management unit 33 uses the device communication information received via the wireless network cloud computing module 31 for user login management and device linkage management, and provides the device management information to the application unit 34 for system control and management. The application unit 34 also displays and notifies the air pollution information obtained from the cloud control service unit 32, allowing the user to grasp the real-time status of air pollution removal via their mobile phone or communication device, and allowing the user to control the operation of the indoor air purification network system via the application unit 34 on their mobile phone or communication device.

[0047] As described above, the present invention provides an indoor air purification network system for detecting and purifying air pollution in indoor spaces, thereby reducing air pollution levels to nearly zero. The system includes a plurality of gas sensors, at least one gas molecule control device, at least one air conditioner, and a network-connected cloud computing device installed in the indoor space. Gas sensors are also installed in the indoor and outdoor spaces, and gas sensors are installed inside each gas molecule control device and each air conditioner, which are connected via a cloud network to form a smart (artificial intelligence) interconnected system. This system coordinates and controls the activation of the gas molecule control device and the air conditioner's fan in real time, monitors the air quality of the indoor space anytime and anywhere, and controls the temperature and humidity of the indoor space using the air conditioner. The indoor air purification network system thus constructed achieves clean room treatment by reducing the difference in indoor room temperature and carbon dioxide (CO2) between the indoor and outdoor spaces to nearly zero, and purifying PM2.5 and other air pollution in the indoor space to nearly zero. At the same time, the system detects indoor air pollution and intelligently compares it with the ambient air quality. It then controls the fan in real time to adjust the airflow volume according to the air quality, effectively reducing energy consumption and noise levels while maintaining the standard. Furthermore, the system uses artificial intelligence (AI) calculations on a network-connected cloud computing device to determine the equivalent clean air delivery rate (CADR) required for the indoor space. Based on this required CADR, it then determines the matching number of gas molecular control devices and the optimal CADR for the fan. This enables real-time air pollution detection and purification for cleanroom treatment, achieving cleanroom-level cleanliness and optimized cleanroom treatment with cost-effective installation, making it extremely valuable for industrial applications. [Explanation of symbols]

[0048] A: Indoor space B: Outdoor space C1: Air supply port C2: Exhaust port H:Cooking utensils 1: Gas sensor 11: Control circuit board 12: Gas sensor body 121: Foundation 1211: 1st surface 1212: 2nd surface 1213: Laser installation area 1214: Intake groove 1214a: Air intake 1214b:Transparent window 1215: Air conduction assembly mounting area 1215a: Ventilation hole 1215b: Positioning protrusion 1216: Exhaust ditch 1216a:Exhaust port 1216b: First section 1216c:Second Section 122: Piezoelectric actuator 1221:Furnace plate 1221a: Floating Plate 1221b: Hollow hole 1221c: Gap 1222: Chamber frame 1223: Actuator body 1223a: Piezoelectric carrier plate 1223b: Resonance adjustment plate 1223c: Piezoelectric plate 1223d: Piezoelectric terminal 1224: Insulation frame 1225: Conductive frame 1225a: Conductive terminal 1225b: Conductive electrode 1226: Resonating chamber 1227: Airflow chamber 123: Drive circuit board 124: Laser assembly 125: Particle sensor 126: Outer lid 1261: Side panel 1261a: Intake window 1261b: Exhaust window 127: Gas sensor 13: Microprocessor 14: Communication device 2: Gas molecule control device 2a: Air exchange device 2b: Air purifier 2c: Fan filter unit (FFU) 2d: Exhaust system 2e: Smoke exhaust system 2ea: Exhaust duct 2eb: Range hood body 2f: Dehumidifier 2g: Dust suction device 2h: Air conditioner 21: Blower 22: Filter unit 22a:Activated carbon 22b:Cleansing factor of chlorine dioxide 22c: Ginkgo and alder herb protective layer 22d: Silver ions 22e: Zeolite 22f: Photocatalyst 22g: UV lamp 22h: Nano light tube 22i: Negative ion unit 22j: Plasma ion unit 23: Drive controller 24: Air guide duct 24a:Air supply port 24b: Circulation return air port 24c: Filter air duct 25: Air exchange fan 26: Cooling / heat exchanger 3: Network-connected cloud computing device 31: Wireless network cloud computing module 32: Cloud Control Service Unit 33: Device Management Unit 34: Application Unit

Claims

1. An indoor air purification network system comprising: a plurality of gas sensors; a network-connected cloud computing device; and at least one gas molecule control device; The gas sensors are installed in the indoor space and the outdoor space to detect air pollution information and gas temperature and humidity information; The network-connected cloud computing device receives and stores the air pollution information and the gas temperature and humidity information of the indoor space and the outdoor space through Internet of Things communication, forms an air pollution big data database, and intelligently selects and sends control commands; The gas molecule control device is installed in the indoor space and has at least one gas sensor disposed therein, the gas molecule control device includes at least one air exchanger, at least one air purifier, at least one fan filter unit, at least one exhaust device, at least one smoke exhaust system, at least one dehumidifier, at least one dust collection device, and at least one air conditioner, each gas molecule control device having at least one blower, at least one filter unit, and at least one drive controller, the gas sensor is electrically connected to the drive controller and allows the drive controller to receive control commands via Internet of Things communication, control and activate the operation of the blower, ventilate the indoor space, adjust the temperature and humidity, and perform a purifying clean room process in which air pollutants pass through the filter unit multiple times, and the gas sensor transmits the air pollution information and the temperature and humidity information of the gas in the indoor space to the outside, The network-connected cloud computing device receives the air pollution information and the gas temperature and humidity information detected by the multiple gas sensors, performs intelligent calculations and comparisons based on the air pollution big data database, intelligently selects and sends the control command to the blower of the gas molecule control device to perform startup control operation, passes the air pollutants in the indoor space through the filter unit for air pollution purification clean room treatment, realizes real-time air pollution detection and purification clean room treatment, and achieves clean room level cleanliness.

2. The indoor space has at least one air intake port and at least one air exhaust port, The air exchange device includes an air guide duct, the air guide duct having one air supply port corresponding to the air supply port of the indoor space, one circulation return air port communicating with the indoor space, and one filter air duct communicating with the indoor space; an air exchange fan is provided in the circulation return air port portion, and the blower and the filter unit are provided in the filter air duct; 2. The indoor air purification network system of claim 1, wherein the network-connected cloud computing device intelligently calculates and compares the air pollution information and the temperature and humidity information of the gas in the indoor space and the outdoor space. If the air pollution information of the indoor space is higher than the air pollution information of the outdoor space, the network-connected cloud computing device sends the control command, which is received by the gas sensor inside the air exchange device via Internet of Things communication, and controls the drive controller to start the operation of the blower and the air exchange fan, so that the gas in the outdoor space is introduced into the filter air duct from the air intake port, passes through the filter unit to be filtered, and then enters the indoor space. At the same time, the gas in the indoor space is introduced into the filter air duct again from the circulation return air duct to be circulated and filtered, and the temperature is adjusted to perform ventilation.

3. The air pollution information of the indoor space and the outdoor space is carbon dioxide (CO 2 ) pollution data, and the amount of carbon dioxide (CO 2 ) approaching zero, The air exchange device is an outside air intake type ventilation fan, a total heat exchanger, or an air conditioner (HVAC), 3. The indoor air cleaning network system according to claim 2, wherein when the air exchange device is operated to perform ventilation, the indoor space is maintained at a positive pressure of 0 Pa or more, so that air pollution in the outdoor space is prevented from entering the indoor space.

4. 2. The indoor air cleaning network system of claim 1, wherein the air purifier is installed in the indoor space in a stationary manner (plug-in), and the network-connected cloud computing device transmits the control command, causes the gas sensor inside the air purifier to receive the control command via Internet of Things communication, controls the drive controller to start the operation of the blower, filters and purifies the air pollutants in the indoor space with the filter unit, and introduces the purified air back into the indoor space, and introduces the air pollutants in the indoor space multiple times to pass through the filter unit, thereby performing air pollution purification clean room treatment.

5. 2. The indoor air cleaning network system of claim 1, wherein the fan filter unit (FFU) is installed in the indoor space by a build-in method, the fan filter unit (FFU) including an air guide duct, the air guide duct having one circulation return air port communicating with the indoor space and one filter air duct communicating with the indoor space, the blower and the filter unit being provided in the filter air duct, and the network-connected cloud computing device transmits the control command, causes the gas sensor inside the fan filter unit (FFU) to receive the control command via Internet of Things communication, and controls the drive controller to start the operation of the blower, so that the air pollutants in the indoor space are introduced from the circulation return air port into the air guide duct, pass through the filter air duct, are filtered and purified by the filter unit, and are introduced back into the indoor space, so that the air pollutants in the indoor space are introduced multiple times and pass through the air guide duct, thereby effectively suppressing a gas backflow phenomenon in circulation filtration and performing air pollution purification clean room treatment.

6. 3. The indoor air cleaning network system of claim 2, wherein the exhaust device is installed in the indoor space by a built-in method and is guided to communicate with the outdoor space corresponding to the exhaust port, and the network-connected cloud computing device transmits the control command, causes the gas sensor inside the exhaust device to receive the control command via Internet of Things communication, controls the drive controller to activate the fan, and introduces the air pollutants in the indoor space through the fan, filters and purifies them by passing them through the filter unit, and discharges them to the outdoor space for air pollution purification clean room treatment.

7. The smoke exhaust system is installed in a kitchen of the indoor space, and includes an exhaust duct that corresponds to the exhaust port and communicates with the outdoor space and is provided above the cooking appliances, and the blower, the filter unit, and the drive controller are installed in the exhaust duct, and the smoke exhaust system includes a range hood body that corresponds to the exhaust port and communicates with the outdoor space and is provided in front of the cooking appliances, and the blower, the filter unit, and the drive controller are installed in the range hood body, and gas sensors are installed inside the exhaust duct and the range hood body, respectively. and electrically connected to the driving controller, wherein the network-connected cloud computing device transmits the control command, which is received by the gas sensors inside the exhaust duct and inside the range hood body via Internet of Things communication, and controls the driving controller to start the operation of the blower, so that air pollutants from the kitchen in the indoor space are introduced into the exhaust duct and inside the range hood body, passed through the filter unit to be filtered and purified, and then discharged to the outdoor space for air pollution purification clean room treatment.

8. The dehumidifier is installed in the indoor space in a stationary manner (plug-in), and the network-connected cloud computing device transmits the control command, which is received by the gas sensor inside the dehumidifier via Internet of Things communication, controls the drive controller to start the operation of the blower, and the air pollutants in the indoor space are treated by the filter unit for air pollution purification clean room treatment, and adjusts the temperature and humidity of the gas in the indoor space, and the dehumidifier maintains the set safety values ​​of temperature and humidity at 25°C±3°C and humidity at 50%±10%, 2. The indoor air cleaning network system of claim 1, wherein the dust suction device is a mobile dust suction device that is installed in the indoor space in a stationary manner (plug-in), and the network-connected cloud computing device transmits the control command, which is received by the gas sensor inside the dust suction device via Internet of Things communication, controls the driving controller to start the operation of the blower, and causes the air pollutants in the indoor space to pass through the filter unit to perform air pollution purification clean room treatment.

9. 2. The indoor air cleaning network system of claim 1, wherein the air conditioner is installed in the indoor space and includes a cooling and heat exchanger; the network-connected cloud computing device transmits the control command and causes the gas sensor inside the air conditioner to receive the control command via Internet of Things communication, and controls the drive controller to start the operation of the blower, so that the air pollutants in the indoor space are treated by the filter unit for air pollution purification and clean room treatment, and the gas passes through the cooling and heat exchanger to adjust the temperature and humidity of the gas in the indoor space; the gas sensor transmits the temperature and humidity information of the gas in the indoor space to an external device; and the cooling and heat exchanger adjusts the temperature and humidity to maintain set safety values ​​of a temperature of 25°C±3°C and a humidity of 50%±10%.

10. The Internet of Things communication is wireless communication that communicates with the network-connected cloud computing device via a wireless connection, or wired communication that communicates with the network-connected cloud computing device via a wired connection, and the wireless communication is one of a Wi-Fi (registered trademark) module, a Bluetooth (registered trademark) module, a radio frequency identification module, and a short-range wireless communication module; 2. The indoor air cleaning network system of claim 1, wherein the gas sensor includes a control circuit board, a gas sensor body, a microprocessor, and a communication device, the control circuit board is electrically connected to a driving unit of the drive controller, the gas sensor body, the microprocessor, and the communication device are integrally configured on the control circuit board and electrically connected to each other, the microprocessor controls the detection operation of the gas sensor body, causes the gas sensor body to detect the air pollution, the microprocessor processes the detected air pollution, outputs the air pollution information, and provides it to the communication device for external communication.

11. 2. The indoor air cleaning network system of claim 1, wherein the filter unit is a filter with a minimum filtration efficiency value (MREV) rating of 8 or higher, or a high efficiency particulate air filter (HEPA) rating, and the high efficiency particulate air filter (HEPA) is HEPA 10 or higher and has a dust holding capacity of more than 12,000 mg.

12. a decomposition layer coated on the filter unit to allow the air pollutants to pass through and be sterilized and removed by a chemical method; 2. The indoor air purification network system of claim 1, wherein the decomposition layer is any one of activated carbon having a formaldehyde absorption capacity of more than 1500 mg, a chlorine dioxide purification factor, a ginkgo and alder herb protection layer, silver ions, and zeolite.

13. The filter unit is configured to pass and sterilize the air pollutants by a chemical method using a light irradiation means, and the light irradiation means is a photocatalyst unit consisting of a photocatalyst and an ultraviolet lamp, or a photoplasma unit consisting of a nano-light tube, and the output of the ultraviolet lamp is 120mW or more; Alternatively, the filter unit may be configured to pass the air pollutants through a decomposition unit to sterilize and remove them chemically, and the decomposition unit may be a negative ion unit or a plasma ion unit; The network-connected cloud computing device includes a wireless network cloud computing module, a cloud control service unit, a device management unit, and an application unit; 2. The indoor air cleaning network system according to claim 1, wherein the clean room grade is ZAP Clean room 1 to 12.

14. The equivalent of the required clean air supply rate (CADR) per cubic meter in any one of the clean room grades ZAPClean room 1 to ZAPClean room 12 is 195,000 to 370,000 m 3 / h, 58000~115000m 3 / h, 17500-35000 m 3 / h, 5200-10000 m 3 / h, 1500-3000m 3 / h, 450-1000m 3 / h, 135-300m 3 / h, 60-135 m 3 / h, 35-80 m 3 / h, 15 to 40 m 3 / h, 10-30m 3 / h, and 3 to 10 m 3 14. The indoor air cleaning network system according to claim 13, wherein the range is any one of the ranges of 1 / 2 saturation and 1 / 4 saturation.

15. 2. The indoor air purification network system of claim 1, wherein the network-connected cloud computing device determines, after being determined by artificial intelligence (AI) calculation, the matching arrangement quantity of the gas molecule control device and the optimal clean air supply rate (CADR) of the blower based on the required equivalent of the clean air supply rate (CADR), thereby achieving an optimized cost-effectiveness of purified clean room treatment.