Indoor air cleaning system

Abstract

An indoor air cleaning system includes a gas detection module, an air cleaning device and a central control device. The gas detection module includes a microcontroller and a central control communication interface component. The microcontroller performs a computation and outputs regulation signals based on air pollution data. The air cleaning device includes a fan, a filter element and a driving control component. The central control device provides an operation instruction to the gas detection module for guiding air pollution to pass through the filter element, thereby making an air pollution state of an indoor field specified by accumulated numbers of 1 nm-2.5 μm suspended particulates detected by the gas detection module within 24 hours to meet a cleanliness of ZAPClean room 1-12.

What is claimed is: 
     
         1 . An indoor air cleaning system, comprising:
 a plurality of gas detection modules for detecting an air pollution and generating air pollution data so as to compute and output a plurality of regulation signals;   a plurality of air cleaning devices disposed in an indoor field, wherein each of the plurality of air cleaning device comprises a fan, a filter element and a driving control component and has at least one of the plurality of gas detection modules disposed therein and electrically connected to the driving control component thereof for controlling an enablement, an air volume and a noise level of the fan thereof, so as to guide the air pollution to pass through the filter element thereof for filtration; and   at least one central control device connected with the plurality of gas detection modules through a wired communication or a wireless communication under a handshake protocol for providing an operation instruction to the plurality of gas detection modules to control operations of the fans of the plurality of air cleaning devices and receiving the air pollution data detected by the plurality of gas detection modules for real time display,   wherein an air pollution state of the indoor field specified by accumulated numbers of 1 nm-2.5 μm suspended particulates detected by the plurality of gas detection modules within 24 hours meets a cleanliness of ZAPClean room 1-12.   
     
     
         2 . The indoor air cleaning system according to  claim 1 , wherein the air pollution state of the indoor field meets a cleanliness of:
 ZAPClean room 1: the air pollution data for the indoor field specified by having 21,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.000000012 μg/m 3 , an average of detected PM10≤0.000000019 μg/m 3 , the sampled bacteria per cubic meter ≤0 CFU/m 3 , the sampled fungi per cubic meter ≤0 CFU/m 3 , an average of formaldehyde ≤0.00028 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.00094 ppm per hour, an average of carbon dioxide ranged in 500-650 ppm every hour, an average of carbon monoxide ≤0.03149 ppm every hour, and an average of ozone ≤0.00021 ppm every hour; or   ZAPClean room 2: the air pollution data for the indoor field specified by having 210,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.00000012 μg/m 3 , an average of detected PM10≤0.00000019 μg/m 3 , the sampled bacteria per cubic meter ≤0 CFU/m 3 , the sampled fungi per cubic meter ≤0 CFU/m 3 , an average of formaldehyde ≤0.00047 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.00157 ppm per hour, an average of carbon dioxide ranged in 500-650 ppm every hour, an average of carbon monoxide ≤0.05249 ppm every hour, and an average of ozone ≤0.00035 ppm every hour.   
     
     
         3 . The indoor air cleaning system according to  claim 1 , wherein the air pollution state of the indoor field meets a cleanliness of:
 ZAPClean room 3: the air pollution data for the indoor field specified by having 2,100,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.00000124 μg/m 3 , an average of detected PM10≤0.0000019 μg/m 3 , the sampled bacteria per cubic meter ≤0 CFU/m 3 , the sampled fungi per cubic meter ≤0 CFU/m 3 , an average of formaldehyde ≤0.00078 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.00261 ppm per hour, an average of carbon dioxide ranged in 500-650 ppm every hour, an average of carbon monoxide ≤0.08748 ppm every hour, and an average of ozone ≤0.00058 ppm every hour; or   ZAPClean room 4: the air pollution data for the indoor field specified by having 21,000,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.00001235 μg/m 3 , an average of detected PM10≤0.0000185 μg/m 3 , the sampled bacteria per cubic meter ≤0 CFU/m 3 , the sampled fungi per cubic meter ≤0 CFU/m 3 , an average of formaldehyde ≤0.00130 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.00435 ppm per hour, an average of carbon dioxide ranged in 500-650 ppm every hour, an average of carbon monoxide ≤0.14580 ppm every hour, and an average of ozone ≤0.00097 ppm every hour.   
     
     
         4 . The indoor air cleaning system according to  claim 1 , wherein the air pollution state of the indoor field meets a cleanliness of:
 ZAPClean room 5: the air pollution data for the indoor field specified by having 210,000,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.00012353 μg/m 3 , an average of detected PM10≤0.0001853 μg/m 3 , the sampled bacteria per cubic meter ≤1 CFU/m 3 , the sampled fungi per cubic meter ≤1 CFU/m 3 , an average of formaldehyde ≤0.00216 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.00726 ppm per hour, an average of carbon dioxide ranged in 500-650 ppm every hour, an average of carbon monoxide ≤0.24300 ppm every hour, and an average of ozone ≤0.00162 ppm every hour; or   ZAPClean room 6: the air pollution data for the indoor field specified by having 2,100,000,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.00123529 μg/m 3 , an average of detected PM10≤0.0018529 μg/m 3 , the sampled bacteria per cubic meter ≤3 CFU/m 3 , the sampled fungi per cubic meter ≤3 CFU/m 3 , an average of formaldehyde ≤0.00360 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.01210 ppm per hour, an average of carbon dioxide ranged in 500-650 ppm every hour, an average of carbon monoxide ≤0.40500 ppm every hour, and an average of ozone ≤0.00270 ppm every hour.   
     
     
         5 . The indoor air cleaning system according to  claim 1 , wherein the air pollution state of the indoor field meets a cleanliness of:
 ZAPClean room 7: the air pollution data for the indoor field specified by having 21,000,000,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.01235294 μg/m 3 , an average of detected PM10≤0.0185294 μg/m 3 , the sampled bacteria per cubic meter ≤8 CFU/m 3 , the sampled fungi per cubic meter ≤8 CFU/m 3 , an average of formaldehyde ≤0.00600 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.02016 ppm per hour, an average of carbon dioxide ranged in 500-650 ppm every hour, an average of carbon monoxide ≤0.67500 ppm every hour, and an average of ozone ≤0.00450 ppm every hour; or   ZAPClean room 8: the air pollution data for the indoor field specified by having 105,000,000,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.06176471 μg/m 3 , an average of detected PM10≤0.0926471 μg/m 3 , the sampled bacteria per cubic meter ≤15 CFU/m 3 , the sampled fungi per cubic meter ≤15 CFU/m 3 , an average of formaldehyde ≤0.009 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.02688 ppm per hour, an average of carbon dioxide ranged in 500-800 ppm every hour, an average of carbon monoxide ≤1.0125 ppm every hour, and an average of ozone ≤0.00675 ppm every hour.   
     
     
         6 . The indoor air cleaning system according to  claim 1 , wherein the air pollution state of the indoor field meets a cleanliness of:
 ZAPClean room 9: the air pollution data for the indoor field specified by having 210,000,000,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.12 μg/m 3 , an average of detected PM10≤0.1852941 μg/m 3 , the sampled bacteria per cubic meter ≤20 CFU/m 3 , the sampled fungi per cubic meter ≤20 CFU/m 3 , an average of formaldehyde ≤0.012 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.0336 ppm per hour, an average of carbon dioxide ranged in 500-800 ppm every hour, an average of carbon monoxide ≤1.35 ppm every hour, and an average of ozone ≤0.009 ppm every hour; or   ZAPClean room 10: the air pollution data for the indoor field specified by having 1,050,000,000,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤0.62 μg/m 3 , an average of detected PM10≤0.9264706 μg/m 3 , the sampled bacteria per cubic meter ≤100 CFU/m 3 , the sampled fungi per cubic meter ≤80 CFU/m 3 , an average of formaldehyde ≤0.018 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.0728 ppm per hour, an average of carbon dioxide ranged in 500-800 ppm every hour, an average of carbon monoxide ≤2.025 ppm every hour, and an average of ozone ≤0.0135 ppm every hour.   
     
     
         7 . The indoor air cleaning system according to  claim 1 , wherein the air pollution state of the indoor field meets a cleanliness of:
 ZAPClean room 11: the air pollution data for the indoor field specified by having 2,100,000,000,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤1.24 μg/m 3 , an average of detected PM10≤1.85 μg/m 3 , the sampled bacteria per cubic meter ≤200 CFU/m 3 , the sampled fungi per cubic meter ≤150 CFU/m 3 , an average of formaldehyde ≤0.024 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.112 ppm per hour, an average of carbon dioxide ranged in 500-800 ppm every hour, an average of carbon monoxide ≤2.7 ppm every hour, and an average of ozone ≤0.018 ppm every hour; or   ZAPClean room 12: the air pollution data for the indoor field specified by having 21,000,000,000,000 of 1 nm-2.5 μm suspended particulates detected and accumulated within 24 hours comprises an average of detected PM2.5≤12.35 μg/m 3 , an average of detected PM10≤18.53 μg/m 3 , the sampled bacteria per cubic meter ≤1500 CFU/m 3 , the sampled fungi per cubic meter 5750 CFU/m 3 , an average of formaldehyde 50.08 ppm per hour, an average of total volatile organic compounds (TVOC)≤0.56 ppm per hour, an average of carbon dioxide ranged in 800-1000 ppm every hour, an average of carbon monoxide ≤9 ppm every hour, and an average of ozone ≤0.06 ppm every hour.   
     
     
         8 . The indoor air cleaning system according to  claim 1 , further comprising a cloud computing server, wherein the cloud computing server receives the air pollution data detected by gas detection modules in the plurality of air cleaning devices through the wireless communication via a router, and stores the air pollution data to form a database of air pollution data, and the cloud computing server performs an intelligence computing for comparison based on the air pollution data, and intelligently selects and issues a control command to the at least one of the plurality of gas detection modules in the plurality of air cleaning devices through the wireless communication via the router, so as to further transmit the control command to the driving control components for enabling and controlling the fans to guide the air pollution to pass through the filter elements, thereby reaching an air pollution state of the indoor field to a cleanroom class. 
     
     
         9 . The indoor air cleaning system according to  claim 8 , wherein gas detection modules in the plurality of air cleaning devices provide the air pollution data by connecting to the at least one central control device through the wired communication, and the at least one central control device transmits the air pollution data to the router through the wireless communication; and the cloud computing server receives and stores the air pollution data transmitted from the router to form the database of air pollution data, performs the intelligence computing for comparison based on the air pollution data, and intelligently selects and issues the control command to the at least one central control device for further transmitting the control command through the wired communication to the gas detection modules of the plurality of air cleaning devices, and then to the driving control components for enabling and controlling the fans to guide the air pollution to pass through the filter elements, thereby reaching an air pollution state of the indoor field to a cleanroom class. 
     
     
         10 . The indoor air cleaning system according to  claim 8 , wherein gas detection modules in the plurality of air cleaning devices are connected to the at least one central control device through the wired communication or the wireless communication under the handshake protocol, wherein if the wireless communication or the wired communication is disconnected, a mechanism for activating and selecting one of the wired communication and the wireless communication which functions normally is enabled; and the cloud computing service device receives the air pollution data through the wired communication or the wireless communication activated and selected, performs an intelligence computing for comparison based on the air pollution data, and intelligently selects and issues a control command to the gas detection modules in the plurality of air cleaning devices through the wired communication or the wireless communication activated and selected, and the control command is further transmitted to the driving control components for enabling and controlling the fans to guide the air pollution to pass through the filter elements, thereby reaching an air pollution state of the indoor field to a cleanroom class. 
     
     
         11 . The indoor air cleaning system according to  claim 8 , wherein gas detection modules in the plurality of air cleaning devices are connected to the at least one central control device through the wired communication or the wireless communication under the handshake protocol, wherein if both of the wired communication and the wireless communication are disconnected, the gas detection modules in the plurality of air cleaning devices autonomously compute and compare the air pollution data, and issues the control command to the driving control components to control and enable the fans so as to guide the air pollution to pass through the filter elements, thereby reaching a gas state of the indoor field to a cleanroom class. 
     
     
         12 . The indoor air cleaning system according to  claim 8 , wherein at least one of the plurality of gas detection modules is disposed in the indoor field and at least one of the plurality of gas detection modules is disposed in the outdoor field for detecting the air pollution in the indoor field and the outdoor field and outputting the air pollution data, and the cloud computing server receives the air pollution data of the indoor field and the outdoor field, stores the air pollution data to form the database of air pollution data, and performs the intelligence computing to compare the air pollution data of the indoor field and the outdoor field, wherein when a value of the air pollution data of the indoor field is higher than a value of the air pollution data of the outdoor field, the cloud computing server issues the control command to the air cleaning device through the wired communication or the wireless communication; and wherein the air cleaning device comprises a gas exchanging device, and a gas detection module in the gas exchanging device receives the control command via the wired communication or the wireless communication for further transmitting the control command to the driving control component to enable the fan, thereby introducing a gas from the outdoor field into the indoor field for gas-exchanging. 
     
     
         13 . The indoor air cleaning system according to  claim 12 , wherein the air pollution data detected by the at least one of the plurality of gas detection modules in the indoor field and the at least one of the plurality of gas detection modules in the outdoor field comprises information of carbon dioxide (CO 2 ), and wherein the gas exchanging device comprises one selected from the group consisting of a fresh air fan, an energy recovery ventilation and a combination thereof. 
     
     
         14 . The indoor air cleaning system according to  claim 8 , wherein the air cleaning device comprises a circulation filtration device, wherein a gas detection module in the circulation filtration device outputs the air pollution data to the cloud computing server through the wired communication or the wireless communication, the cloud computing server receives the air pollution data, stores the air pollution data to form the database of air pollution data, performs the intelligence computing for comparison, and intelligently selects and issues the control command, and the gas detection module receives the control command through the wired communication or the wireless communication and transmits the control command to the driving control component to enable the fan of the circulation filtration device for guiding the air pollution to pass through the filer element for filtration and then exhaust into the indoor field, thereby reaching an air pollution state of the indoor field to a cleanroom class. 
     
     
         15 . The indoor air cleaning system according to  claim 8 , wherein the air cleaning device comprises a negative pressure exhaust fan disposed in a kitchen unit in the indoor field, wherein a gas detection module in the negative pressure exhaust fan outputs the air pollution data, the cloud computing server receives the air pollution data, stores the air pollution data to form the database of air pollution data, performs the intelligence computing for comparison, and intelligently selects and issues the control command, and the gas detection module receives the control command through the wired communication or the wired communication and transmits the control command to the driving control component to enable the fan of the negative pressure exhaust fan, thereby guiding the air pollution to pass through the filer element for filtration and speeding up an exhausting of the air pollution in the indoor field to the outdoor field. 
     
     
         16 . The indoor air cleaning system according to  claim 8 , wherein the air cleaning device comprises a range hood disposed in a kitchen unit in the indoor field, wherein a gas detection module in the range hood outputs the air pollution data, the cloud computing server receives the air pollution data, stores the air pollution data to form the database of air pollution data, performs the intelligence computing for comparison, and intelligently selects and issues the control command, and the gas detection module receives the control command through the wired communication or the wireless communication and transmits the control command to the driving control component to enable the fan of the range hood, thereby guiding the air pollution to pass through the filer element for filtration and speeding up an exhausting of the air pollution in the indoor field to the outdoor field. 
     
     
         17 . The indoor air cleaning system according to  claim 8 , wherein the air cleaning device comprises a bathroom exhaust fan disposed in a bathroom unit in the indoor field, wherein a gas detection module in the bathroom exhaust fan outputs the air pollution data, the cloud computing server receives the air pollution data, stores the air pollution data to form the database of air pollution data, performs the intelligence computing for comparison, and intelligently selects and issues the control command, and the gas detection module receives the control command through the wired communication or the wireless communication and transmits the control command to the driving control component to enable the bathroom exhaust fan, thereby guiding the air pollution to pass through the filer element for filtration and speeding up an exhausting of the air pollution in the indoor field to the outdoor field; and wherein a temperature of the indoor field is controlled to maintain at 25° C.±3° C., and a humidity of the indoor field is controlled to maintain in a range of 50%±10%. 
     
     
         18 . The indoor air cleaning system according to  claim 1 , wherein each of the plurality of air cleaning devices further comprises a relay and a communication interface device, wherein the relay outputs an AC power to the driving control component for power regulation based on an AC power inputted from a power conversion component and a regulation signal outputted by a microcontroller, and the communication interface device controls the air volume of the fan of the air cleaning device based on a required DC voltage inputted from the power conversion component and a regulation signal outputted by the microcontroller through communicating with the driving control component via a communication control cable. 
     
     
         19 . The indoor air cleaning system according to  claim 1 , wherein the filter element comprises one selected from the group consisting of an ultra low penetration air (ULPA) filter screen, a high efficiency particulate air (HEPA) filter screen, and a combination thereof. 
     
     
         20 . The indoor air cleaning system according to  claim 1 , wherein each of the plurality of air cleaning devices further comprises an ultraviolet lamp assembly, wherein the ultraviolet lamp assembly comprises a relay for outputting an AC power to a power switch based on an AC power inputted from a power conversion component and a regulation signal outputted by a microcontroller, and the power switch enables and regulates the ultraviolet lamp, and the ultraviolet lamp is disposed at one side of the filter element for sterilizing the air pollution passing therethrough. 
     
     
         21 . The indoor air cleaning system according to  claim 8 , wherein the cloud computing server comprises a wireless network cloud computing service module, a cloud control service unit, a device management unit and an application program unit, wherein the cloud computing server intelligently computes a cleanliness of real time number of suspended particulates in the indoor field and intelligently selects and issues the control command to the plurality of gas detection modules in the plurality of air cleaning devices and then to the driving control component for timely enabling the fans of the plurality of air cleaning devices, so that the air volume and a start-up period of the fan is adjusted based on the cleanliness of real time number of suspended particulates to improve a cleaning efficiency of the indoor field, reduce an environment noise of the indoor field, and generate an internal directional circulation airflow in the indoor field to guide the air pollution to pass through the filter element multiple times for filtration, thereby reaching the air pollution state of the indoor field to a cleanroom class.