Indoor Air Quality Monitors for Commericial HVAC Systems

    公开(公告)号:US20230383974A1

    公开(公告)日:2023-11-30

    申请号:US17829189

    申请日:2022-05-31

    CPC classification number: F24F11/30 F24F11/70 F24F2110/50

    Abstract: An indoor air quality monitor for an HVAC system includes a monitor body formed with a plurality of chambers defined at least in part by chamber walls. A bypass chamber allows for a majority of airflow entering the monitor to pass through. An intake chamber coupled to the bypass chamber allows for a portion of air to be removed for sampling by a particulate sensor. Air from the particulate sensor is discharged to an outlet chamber that is fluidly coupled to a downstream portion of the bypass chamber. The fluid requirements of the particulate sensor are maintained without overwhelming or underwhelming the particulate sensor. Other systems and monitors are presented; some include separate TVOC sensors.

    Air filtration media for air purification
    23.
    发明授权
    Air filtration media for air purification 有权
    用于空气净化的空气过滤介质

    公开(公告)号:US09498555B2

    公开(公告)日:2016-11-22

    申请号:US13919383

    申请日:2013-06-17

    Abstract: An air filtration media for use with a heating ventilation and air condition (HVAC) system is provided. The filtration media comprises an air filter media layer having a first and second side, a PCO media layer having a first and second side, and a barrier layer positioned between the second side of the air filter media layer and the first side of the PCO media layer. The air filter media layer, barrier layer, and PCO layer are pleated together and enclosed within a frame for placement adjacent a light source within a plenum of the HVAC system.

    Abstract translation: 提供一种用于加热通风和空调(HVAC)系统的空气过滤介质。 过滤介质包括具有第一和第二侧的空气过滤介质层,具有第一和第二侧的PCO介质层和位于空气过滤介质层的第二侧和PCO介质的第一侧之间的阻挡层 层。 将空气过滤器介质层,阻挡层和PCO层打褶在一起并封闭在框架内,用于邻近HVAC系统的集气室内的光源放置。

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