AIR CLEANER
    31.
    发明申请

    公开(公告)号:US20220011011A1

    公开(公告)日:2022-01-13

    申请号:US17371708

    申请日:2021-07-09

    摘要: The present disclosure relates to an air cleaner. The air cleaner according to an embodiment of the present disclosure includes: a case having a discharge port which is formed on an upper side thereof and is vertically open; a blower fan disposed inside the case, and causing air inside the case to flow to the discharge port; a discharge guider disposed on the upper side of the case where the discharge port is formed, rotating about a rotation axis formed in an up-down direction, and changing a wind direction of air discharged through the discharge port; and a motor rotating the discharge guider, wherein the discharge guider includes a plurality of grills which are bent in a first direction perpendicular to the up-down direction, and are spaced apart from each other in the first direction.

    Datacenter geothermal cooling system and method

    公开(公告)号:US11224145B2

    公开(公告)日:2022-01-11

    申请号:US16052273

    申请日:2018-08-01

    摘要: A cooling apparatus and method comprising a heat exchanger in thermal communication with a plurality of computing devices, a single or plurality of filtered coolant intake pipes and corresponding coolant exhaust pipes in thermal communication with the heat exchanger via a configurable filtration unit. The apparatus and method includes a geothermal heat sink comprised in a geothermal field, structured to transport heat away from the heat exchanger via the filtered coolant intake and exhaust pipes, and a coolant pump operatively coupled to the coolant intake and coolant exhaust pipes in a coolant circuit and configured to transport heat absorbed by the heat exchanger to the geological heat sink comprised in the geothermal field.

    Ventilator with dual flow passages
    33.
    发明授权

    公开(公告)号:US11204183B2

    公开(公告)日:2021-12-21

    申请号:US16611759

    申请日:2018-05-28

    摘要: The present invention discloses a ventilator with dual flow passages. There is a mode switcher on the partition board. The ventilator has a variety of operating modes, such as, the natural or mechanical driving mode according to outdoor wind speed, and single-effect or multi-effect filtration according to the outdoor air pollution conditions. The single-effect filtration uses only the primary-efficiency filter, while the three-effect filtration uses the primary-, medium-, and high-efficiency filters. The mode switcher on the partition board can open or close the by-pass baffle to bypass or go through the medium- and high-efficiency filters for switching between the single-effect and multi-effect filtration. In case some indoor pollution sources need to be removed quickly, the recirculated indoor air filtration can be run. In such situation, the primary-efficiency filter in the mechanically-driven flow passage is bypassed, while the fan drives indoor air passing the medium- and high-efficiency filters.

    Auxiliary filter for the indoor unit of a mini-split heat pump

    公开(公告)号:US11162697B2

    公开(公告)日:2021-11-02

    申请号:US16602478

    申请日:2019-10-17

    摘要: The indoor unit of a mini-split heat pump has an auxiliary filter mounted atop the air inlet opening of the indoor unit. The auxiliary filter comprising three parallel filtering stages and each of these filtering stages having an air flow capacity equivalent to a nominal air flow rating of the indoor unit. The three filtering stages improve low-air-quality tolerance of a residential indoor unit of a mini-split heat pump, so that commercial and industrial users can also benefit from these high efficiency heat pumps to reduce their carbon footprint.

    Ventilation system integrated within window frame

    公开(公告)号:US11142943B2

    公开(公告)日:2021-10-12

    申请号:US16170957

    申请日:2018-10-25

    申请人: Sonesh Patel

    发明人: Sonesh Patel

    摘要: A ventilated window frame comprising; a frame having a plurality of slots along an interior edge and a channel having a first opening and a second opening, a permeable layer fitted within one of the plurality of slots distal to the first edge of the frame, a permeable layer secured within one of the plurality of slots distal to the second edge of the frame, a non-permeable layer secured within one of the plurality of slots between the first and second permeable layers, wherein the first opening of the channel is between the first permeable layer and the non-permeable layer and the second opening of the channel is located between the second permeable layer and the non-permeable layer, a filter inserted within the first opening of the channel, and a fan fitted between the first opening and the second opening of the channel.

    Filter Fixing Device and Air Conditioning Unit Using the Same

    公开(公告)号:US20210262695A1

    公开(公告)日:2021-08-26

    申请号:US17175348

    申请日:2021-02-12

    IPC分类号: F24F13/28 B01D46/00

    摘要: The present application provides a filter fixing device, comprising: a lock mounting piece, a hold-down piece, a push rod and at least one connecting rod. The lock mounting piece is provided with a lock used for engaging the lock receiving part on the filter fixing frame; the hold-down piece and the lock mounting piece are connected to each other in such a way that they can move relative to each other in a first direction, and the hold-down piece is used to hold down the filter; the push rod is connected to the hold-down piece and can pivotally rotate around an axis; at least one connecting rod is pivotally connected to the push rod and the lock mounting piece; the filter fixing device is configured in such a way that the rotation of the push rod relative to the hold-down piece may cause relative motion of the hold-down piece and the lock mounting piece in the first direction. The filter fixing device provided by the present application has a simple structure, is easy to operate, and can firmly hold the filter so that it is possible to easily replace the filter while meeting the requirement on the filtering performance of the air conditioning unit.