METHOD OF PREVENTING AND HANDLING INDOOR AIR POLLUTION

    公开(公告)号:US20220120655A1

    公开(公告)日:2022-04-21

    申请号:US17401734

    申请日:2021-08-13

    IPC分类号: G01N15/06 B01D46/00

    摘要: A method of preventing and handling indoor air pollution is disclosed and includes: providing a portable gas detection device to monitor the air quality in the indoor environment; disposing 1˜75 gas exchangers within the indoor space to inhale outdoor gas, purify and filter the inhaled gas, and introduce the inhaled gas into the indoor space; and remotely controlling the gas exchangers to enable filtration, purification and gas exchange procedure by the portable gas detection device when the portable gas detection device detects an air pollutant in the indoor space, to reduce the air pollutant in the indoor space under a safe detection value within 1 minute, and form a breathable gas, wherein the air pollutant in the gas in the indoor space is exchanged and exported out to outdoor environment, the gas exchangers have an exported airflow rate of 200˜1600 CADR, and the indoor space has a volume of 16.5˜247.5 m3.

    PURIFICATION DEVICE OF EXERCISE ENVIRONMENT

    公开(公告)号:US20220001067A1

    公开(公告)日:2022-01-06

    申请号:US17360103

    申请日:2021-06-28

    IPC分类号: A61L9/14 A61L9/22

    摘要: A purification device of exercise environment is provided and includes a main body, a purification unit, a gas guider and a gas detection module. The main body has at least one gas inlet and at least one gas outlet. The purification unit, the gas guider and the gas detection module are disposed in the main body. The purification unit filters a gas in an exercise environment introduced through the at least one gas inlet. The gas guider operates continuously to transport the gas in the exercise environment to be introduced through the at least one gas inlet and to flow through the purification unit. The gas detection module detects a gas information and a particulate cleanliness of the air in the exercise environment, and the particulate cleanliness of the gas in the breathing region around the nose of the exerciser reaches 0˜20 μg/m3 accordingly.

    PARTICLE DETECTING DEVICE
    5.
    发明申请

    公开(公告)号:US20200292437A1

    公开(公告)日:2020-09-17

    申请号:US16812599

    申请日:2020-03-09

    IPC分类号: G01N15/06 G01N33/00

    摘要: A particle detecting device is provided. The particle detecting device includes a base and a detecting element. The base includes a detecting channel, a beam channel and a light trapping region. A light trapping structure corresponding to the beam channel is disposed in the light trapping region. The detecting element includes a microprocessor, a particle sensor and a laser transmitter. The particle sensor is disposed at an orthogonal position where the detecting channel intersects the beam channel. When the particle sensor and the laser transmitter are enabled, the laser transmitter transmits the projecting light source to the beam channel, and the particle sensor detects the size and the concentration of the suspended particles contained in the gas in the detecting channel. The projecting light source is projected on the light trapping structure so that a stray light being directly reflected back to the beam channel is reduced.

    Particle detecting device
    8.
    发明授权

    公开(公告)号:US11530969B2

    公开(公告)日:2022-12-20

    申请号:US17366845

    申请日:2021-07-02

    IPC分类号: G01N15/06 G01N1/24

    摘要: A particle detecting device is provided. The particle detecting device includes an impactor, a resonator and a piezoelectric actuator. A gas containing a plurality of suspended particles is transported into the impactor and is impacted by the impactor for performing separation and screening based on different diameters of the suspended-particles. Moreover, screened and required-diameter particles from the impactor are collected by the resonator to detect a mass and a concentration of the screened and required-diameter particles. Thus, the air quality can be monitored anytime and anywhere.

    AIR PURIFICATION DEVICE
    9.
    发明申请

    公开(公告)号:US20220305423A1

    公开(公告)日:2022-09-29

    申请号:US17671759

    申请日:2022-02-15

    摘要: An air purification device includes a device main body, a purification filter and a gas detection module. The device main body includes a gas-inlet opening and a gas-outlet opening. The purification filter is disposed in the device main body and includes at least one activated carbon layer and at least one zeolite layer stacked on each other, wherein the activated carbon layer filters and absorbs suspended particles contained in an air introduced through the gas-inlet opening, and the zeolite layer includes porous structures with hydrophobic property for controlling and absorbing volatile organic compounds contained in the air introduced through the gas-inlet opening, thereby a purified gas is generated from the air and is discharged through the gas-outlet opening. The gas detection module is disposed in the device main body for detecting and obtaining a gas quality data of the air passing through the gas-inlet opening and outputting the gas quality data.

    METHOD FOR INTELLIGENTLY PREVENTING AND HANDLING INDOOR AIR POLLUTION

    公开(公告)号:US20220196276A1

    公开(公告)日:2022-06-23

    申请号:US17487011

    申请日:2021-09-28

    摘要: A method for intelligently preventing and handling indoor air pollution is adapted to be implement in an indoor space. The method includes providing an outdoor gas detector to detect a polluted gas in an outdoor space and transmit an outdoor gas detection data; providing an indoor gas detector to detect a polluted gas in the indoor space and transmit an indoor gas detection data; and providing an indoor gas exchange system including a gas exchanger. The gas exchanger compares the outdoor gas detection data with the indoor detection data and controls the polluted gas in the indoor space to determine if the gas exchange function should be performed. Therefore, the indoor gas detection data of the polluted gas in the indoor space is decreased to a safety detection value and the polluted gas in the indoor space becomes a clean, safe, and breathable gas.