SECONDARY OUTSIDE AIR PATH FOR A HEAT PUMP
    1.
    发明公开

    公开(公告)号:US20240353122A1

    公开(公告)日:2024-10-24

    申请号:US18637609

    申请日:2024-04-17

    CPC classification number: F24F3/14 F24F2011/0002

    Abstract: A heat pump is provided that is alternately operable in a heating mode for heating an interior space under cold or cool ambient conditions and in a cooling or dehumidification mode for cooling the interior space under warm or hot ambient conditions. The heat pump has a direct expansion (DX) coil that operates as a condenser coil for heating air passing over said DX coil when the heat pump is operated in the heating mode. The heat pump has a first outside air path that delivers outside air over the DX coil. The heat pump additionally has a second outside air airflow path that bypasses the DX coil. The heat pump optionally includes heat reclaim coil. When the heat pump has a heat reclaim coil, the second outside air airflow path is upstream of the heat reclaim coil for delivering outside air over the heat reclaim coil.

    Air moving device
    4.
    发明授权

    公开(公告)号:US11906193B2

    公开(公告)日:2024-02-20

    申请号:US17160808

    申请日:2021-01-28

    Inventor: Steven Michalski

    Abstract: A portable enclosure is configured to mix room air with a controlled amount of exterior air via one or more flexible conduits disposed between the enclosure and an exterior window. At least one flexible conduit is connected to a barrier structure which is designed for sealable placement within the window. One or more mixing dampers are employed to control the amount of exterior air supplied to the enclosure. An air moving device delivers exterior air in controlled amounts to the enclosure which is designed to be moveable so that a more desirable (fresher, cooler, and more contaminant free) stream of air is deliverable to the personal space of an occupant to satisfy ventilation and temperature requirements.

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