US 12,435,890 B2
Indoor air pollution prevention system
Hao-Jan Mou, Hsinchu (TW); Chin-Chuan Wu, Hsinchu (TW); Ching-Sung Lin, Hsinchu (TW); Yung-Lung Han, Hsinchu (TW); Chi-Feng Huang, Hsinchu (TW); Tsung-I Lin, Hsinchu (TW); and Chin-Wen Hsieh, Hsinchu (TW)
Assigned to MICROJET TECHNOLOGY CO., LTD., Hsinchu (TW)
Filed by MICROJET TECHNOLOGY CO., LTD., Hsinchu (TW)
Filed on Jan. 28, 2022, as Appl. No. 17/586,902.
Claims priority of application No. 110115675 (TW), filed on Apr. 29, 2021.
Prior Publication US 2022/0349593 A1, Nov. 3, 2022
Int. Cl. F24F 7/003 (2021.01); A61L 9/014 (2006.01); B01D 46/42 (2006.01); B01D 46/44 (2006.01); B01D 46/46 (2006.01); F24F 8/10 (2021.01); F24F 11/65 (2018.01); F24F 13/10 (2006.01); G01N 33/00 (2006.01); G05B 15/02 (2006.01); F24F 110/50 (2018.01)
CPC F24F 7/003 (2021.01) [A61L 9/014 (2013.01); B01D 46/429 (2013.01); B01D 46/442 (2013.01); B01D 46/46 (2013.01); F24F 8/10 (2021.01); F24F 11/65 (2018.01); F24F 13/10 (2013.01); G01N 33/0063 (2013.01); G01N 33/0075 (2013.01); G05B 15/02 (2013.01); A61L 2209/111 (2013.01); A61L 2209/14 (2013.01); B01D 2279/50 (2013.01); F24F 2110/50 (2018.01)] 21 Claims
OG exemplary drawing
 
1. An indoor air pollution prevention system, adapted to perform gas exchange and filtration for an air pollution source in an indoor space, wherein the indoor air pollution prevention system comprises:
a plurality of gas detection modules comprising at least one outdoor gas detection module and at least one indoor gas detection module, wherein the at least one outdoor gas detection module is disposed in an outdoor space for detecting an outdoor gas in the outdoor space and outputting an outdoor gas detection data, wherein the at least one indoor gas detection module is disposed in the indoor space for detecting the air pollution source in the indoor space and outputting an indoor gas detection data;
at least one control-driving processing device adapted to receive and compare the outdoor gas detection data and the indoor gas detection data outputted by the gas detection modules, transmitting a driving command outwardly;
at least one gas-exchange processing device, wherein the at least one gas-exchange processing device is a fresh air purifier, wherein the at least one outdoor gas detection module and the at least one indoor gas detection module are assembled on the at least one gas-exchange processing device, wherein the at least one gas-exchange processing device comprises an intake channel, a discharge channel, and a circulation channel, wherein the intake channel has at least one intake entrance and at least one intake exit, and the discharge channel has at least one discharge entrance and at least one discharge exit, wherein the at least one outdoor gas detection module is disposed at the at least one intake entrance of the intake channel, and the at least one indoor gas detection module is disposed at the at least one intake exit of the intake channel, wherein the at least one gas-exchange processing device is configured to receive the driving command transmitted by the at least one control-driving processing device to control whether an outdoor gas to be introduced into the indoor space or not, filtering and performing gas exchange of the air pollution source in the indoor space; and
at least one indoor cleaning and filtration device, receiving the driving command transmitted by the at least one control-driving processing device to filter and perform gas exchange of the air pollution source in the indoor space;
wherein each of the at least one gas-exchange processing device comprises a first flow-guiding component and a first cleaning and filtration assembly, and the at least one indoor cleaning and filtration device comprises a second flow-guiding component and a second cleaning and filtration assembly;
wherein the at least one indoor gas detection module enables the operation of the at least one gas-exchange processing device, after the at least one control-driving processing device receives and compares the outdoor gas detection data and the indoor gas detection data, the at least one control-driving processing device performs an selection to transmit the driving command to the at least one indoor gas detection module for enabling the operation of the at least one gas-exchange processing device, therefore the first flow-guiding component guides the outdoor gas in the outdoor space to pass through the first cleaning and filtration assembly to filter and purify the outdoor gas and introduce the outdoor gas into the indoor space, and the air pollution source in the indoor space is extracted by the first flow-guiding component of the at least one gas-exchange processing device, so that the at least one control-driving processing device controls the at least one gas-exchange processing device to introduce the outdoor gas or not, and the at least one control-driving processing device controls the at least one indoor cleaning and filtration device to be enabled in real-time under a surveillance condition, therefore the air pollution source in the indoor space passes through the at least one indoor cleaning and filtration device, allowing the air pollution source in the indoor space to be filtered and exchanged to become filtered air,
wherein when the at least one control-driving processing device identifies that the indoor gas detection data is higher than the outdoor gas detection data, the at least one control-driving processing device transmits the driving command to the at least one outdoor gas detection module for enabling the operation of the at least one gas-exchange processing device, therefore the first flow-guiding component guides the outdoor gas in the outdoor space to pass through the first cleaning and filtration assembly of the at least one gas-exchange processing device to filter and purify the outdoor gas and introduce the outdoor gas into the indoor space to form the filtered air under the surveillance condition,
wherein when the at least one control-driving processing device identifies that the indoor gas detection data is lower than the outdoor gas detection data, the at least one control-driving processing device transmits the driving command to the at least one outdoor gas detection module for enabling the operation the at least one gas-exchange processing device, making the first flow-guiding component guide the air pollution source in the indoor space to be extracted and discharged to the outdoor space or to be extracted and introduced into the intake channel through the circulation channel, therefore the air pollution source is introduced into the first cleaning and filtration assembly of the at least one gas-exchange processing device again by the first flow-guiding component to be filtered and purified and then introduced in to the indoor space to form the filtered air.