BURIED TYPE AIR PURIFIER
    2.
    发明申请

    公开(公告)号:US20220349595A1

    公开(公告)日:2022-11-03

    申请号:US17867916

    申请日:2022-07-19

    Abstract: A buried type air purifier including a main body to be buried in a buried space through a buried opening provided on a boundary surface between a use space and the buried space, the main body having an intake passage and a discharge passage which take in and discharge air, respectively; a fan to guide air of the use space along the intake passage and the discharge passage; and a filter to filter the air. The main body includes: a first main body part having a fan accommodating part to accommodate the fan; and a second main body part having a cross sectional area, which is parallel with the boundary surface, being smaller than the first main body part, where the second main body part is formed to pass the intake and discharge passages through which the air guided via the fan accommodated in the fan accommodating part passes.

    DIFFUSER
    4.
    发明公开
    DIFFUSER 审中-公开

    公开(公告)号:US20240230147A1

    公开(公告)日:2024-07-11

    申请号:US18612017

    申请日:2024-03-21

    CPC classification number: F24F13/062 F24F13/12 F24F2221/14

    Abstract: Disclosed is a diffuser. The diffuser comprises: a main body configured to be connected to an air duct installed on a ceiling, and comprising an air outlet; a first airflow guide configured to move up and down with respect to the main body to open and close at least a portion of the air outlet, and configured to guide an airflow discharged from the air outlet in response to the air outlet being opened, the first airflow guide comprising an opening configured to allow air to pass through the first airflow guide; and a second airflow guide configured to move up and down with respect to the main body and the first airflow guide to open and close the opening of the first airflow guide, and comprising a downwardly inclined surface configured to guide an airflow discharged from the opening in response to the opening being opened.

    VENTILATION SYSTEM AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20240167710A1

    公开(公告)日:2024-05-23

    申请号:US18367855

    申请日:2023-09-13

    CPC classification number: F24F11/42 F24F13/10

    Abstract: A ventilation system including a ventilator; and an outdoor unit, wherein the ventilator includes a housing including a first intake, a second intake, a first outlet and a second outlet, a plurality of dampers to change flow paths of air flowing through the housing, first and second air blowers, a heat exchanger in the housing, and a processor to control the dampers and first and second air blowers to form a first flow path in which outside air flows through the heat exchanger, or form a second flow path in which room air flows through the heat exchanger, to thereby form a flow path in the ventilator, while air flows through the flow path, control the outdoor unit to form frost on the heat exchanger, and control the outdoor unit to stop operating based on a preset frosting termination condition so that the frost melts to clean the heat exchanger.

    AIR CONDITIONER
    9.
    发明申请

    公开(公告)号:US20240401820A1

    公开(公告)日:2024-12-05

    申请号:US18635643

    申请日:2024-04-15

    Abstract: An air conditioner includes: a housing, an indoor air inlet configured to draw in indoor air, and an outlet to discharge air introduced into the outdoor air inlet and the indoor air inlet; a blower fan to generate an air flow; a total heat exchanger in the housing and to exchange heat; a compressor in the housing and to compress a refrigerant; a condenser to condense the refrigerant as compressed by the compressor; an expansion device to expand the refrigerant as condensed in the condenser; and an evaporator to evaporate the refrigerant as discharged from the expansion device, wherein the outlet includes: a first outlet to discharge the outdoor air, which passes through the total heat exchanger and the evaporator, into an indoors; and a second outlet to discharge the indoor air, which passes through the condenser, to the outdoors.

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