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.

    VENTILATION APPARATUS AND CONTROL METHOD THEREOF

    公开(公告)号:US20230160597A1

    公开(公告)日:2023-05-25

    申请号:US17945661

    申请日:2022-09-15

    CPC classification number: F24F11/77 F24F12/006 F24F2013/225

    Abstract: A ventilation apparatus includes: a housing including a first inlet through which outside air is sucked, a second inlet through which room air is sucked, a first outlet through which air is supplied to an indoor space, and a second outlet through which air is discharged to an outdoor space; an outside temperature sensor configured to measure a first temperature of the outside air; a room temperature sensor configured to measure a second temperature of the room air; a total heat exchanger configured to perform heat exchange between the outside air and the room air; a first blower communicating with the first outlet; a second blower communicating with the second outlet; and a processor to perform a drying operation for the total heat exchanger by operating at least one of the first blower or the second blower, based on a difference value between the first temperature and the second temperature.

    VENTILATION APPARATUS AND VENTILATION SYSTEM HAVING THE SAME

    公开(公告)号:US20240125490A1

    公开(公告)日:2024-04-18

    申请号:US18391319

    申请日:2023-12-20

    Abstract: The present disclosure relates to a ventilation apparatus including a housing including: an intake flow path provided to draw outdoor air into an indoor space and an discharge flow path provided to discharge indoor air to the outside, a cover covering the housing, a total heat exchanger configured to exchange heat between air flowing in the intake flow path and air flowing in the discharge flow path, and a dehumidification unit including a heat exchanger provided on the intake flow path configured to remove moisture in the air flowing in the intake flow path and a drain tray configured to collect condensate generated from the heat exchanger, wherein the housing includes a first housing including a first hole asymmetrically formed on one surface of the housing with respect to a center line of the one surface extending in a long axis direction and a short axis direction of the one surface and configured to allow the drain tray and the total heat exchanger to be withdrawn from the outside of the housing, and a second housing coupled to the first housing in an up-down direction and including a second hole disposed on an other surface of the housing and having a shape corresponding to the first hole in the up-down direction, wherein the cover includes a first cover forming a lower portion of the cover and a second cover coupled to the first cover in the up-down direction and forming an upper portion of the cover, and wherein one of the first housing and the second housing is covered by the first cover, and an other one of the first housing and the second housing is covered by the second cover.

    DAMPER DEVICE AND VENTILATION SYSTEM COMPRISING SAME

    公开(公告)号:US20240142135A1

    公开(公告)日:2024-05-02

    申请号:US18406771

    申请日:2024-01-08

    CPC classification number: F24F13/1426 F24F2013/1433

    Abstract: A damper device according to an embodiment of the disclosure includes a frame having an opening and a blade coupled to the frame to open/close the opening, the damper device including a first bracket provided on the frame such that the blade is rotatably coupled thereto, a second bracket provided to correspond to the first bracket, a first hole and a second hole formed bilaterally symmetrically on the first bracket and the second bracket, and a motor connected to rotate the blade through one of the first hole and the second hole, wherein the blade is connected to the first hole when rotated in a first direction, and is connected to the second hole when rotated in a second direction opposite to the first direction.

Patent Agency Ranking