Cover for an Air Conditioner for Sealed Enclosures

    公开(公告)号:US20230081004A1

    公开(公告)日:2023-03-16

    申请号:US17944955

    申请日:2022-09-14

    IPC分类号: F24F13/20 F24F1/0007

    摘要: A cover is provided for an air conditioner of an enclosure. The cover can include a top wall and first and second side walls that at least partly define an interior compartment of the cover. The cover can further include a tab extending from the top wall into the interior compartment, a first side clip extending obliquely from the first side wall into the interior compartment, and a second side clip extending obliquely from the second side wall to the interior compartment. The tab and side clips can be configured to engage the air conditioner to retain the cover on the air conditioner.

    METHOD FOR COOLING OF A USER SPACE AND AIR CONDITIONING ARRANGEMENT

    公开(公告)号:US20230071004A1

    公开(公告)日:2023-03-09

    申请号:US17794278

    申请日:2020-12-30

    申请人: LOCUS BONUM AB

    发明人: Adam FJAESTAD

    摘要: The invention relates to a method and an air condition arrangement for cooling of a user space, comprising the steps of providing an air condition arrangement (1) including a cooling media producing heat exchanger loop (10) having a low pressure tubing (106) in operational connection with a cooling media (31), which cooling media (31) includes water/ice, and having a high pressure tubing (103) in operational connection with a compressor (101) and a condenser (101) and said air condition arrangement further including a air cooling heat exchanger (2) including a cooling media storage member (20) and a flow channel (805, 806, 808) in operational connection with said cooling media (31), to enable inlet flow (801) via at least one inlet (803) of surrounding air into said air condition arrangement (1) to produce a cooled air flow (802) out from said air condition arrangement (1) via at least one outlet (804) during inactivity of said cooling media producing heat exchanger loop (10) and to intermittently produce ice in said cooling media (31) by means of said cooling media producing heat exchanger loop (10), wherein said air condition arrangement (1) provided in a, preferably movable, wall shaped housing (11) and passing inlet air (801) into a downwardly extending path (805) of said flow channel (805, 806, 808).

    Ceiling mounted evaporator blower with swing up hinged installation

    公开(公告)号:US11536467B2

    公开(公告)日:2022-12-27

    申请号:US17035469

    申请日:2020-09-28

    IPC分类号: F24F1/0047 F24F1/0007

    摘要: An evaporator blower for air conditioning system that can be installed into a ceiling between existing joists. The system has a chassis dimensioned to fit between the pair of joists forms an air flow pathway through which air may be cooled by an evaporator housed in the chassis. A mounting flange is pivotally coupled to the chassis and has an opening through which the chassis can pivot between a first position below the mounting flange, and thus the ceiling, to a second position above the flange, so that the chassis is above the ceiling and between the pair of joists. A diffuser is attached to the mounting flange and provides supply and return air grilles that are in fluid communication with the air flow pathway of the chassis.

    Air conditioning system
    7.
    发明授权

    公开(公告)号:US11371743B2

    公开(公告)日:2022-06-28

    申请号:US16619281

    申请日:2018-07-13

    IPC分类号: F24F11/84 F24F1/0007

    摘要: An air conditioning system capable of reducing noise incidental to gas-liquid two-phase transfer is provided. The air conditioning system (100) performs a refrigeration cycle in a refrigerant circuit (RC) including an outdoor unit (10), a plurality of indoor units (40), and a liquid-side connection pipe (LC) connecting the outdoor unit (10) and the indoor units (40). The air conditioning system (100) includes a second outdoor control valve (17, electric valve) decompressing the refrigerant flowing in the refrigerant circuit (RC) in accordance with an opening degree, an operating-capacity variation detection portion (74, detection portion) detecting change of the number of operating units in accordance with device information, and a device control portion (75, control portion) controlling a state of the second outdoor control valve (17). The device control portion (75) executes first control (feed-forward control) when the change of the number of operating units is detected by the operating-capacity variation detection portion (74), and adjusts the opening degree of the second outdoor control valve (17) to suppress a rise of pressure of the refrigerant flowing into the operating unit.

    Centrifugal blower, air conditioner, and refrigeration cycle apparatus

    公开(公告)号:US11319961B2

    公开(公告)日:2022-05-03

    申请号:US16081621

    申请日:2016-05-20

    摘要: A centrifugal blower having high efficiency and reduced noise is provided. A centrifugal blower to be accommodated in a housing having an air inlet includes a spiral casing having a bell mouth and a centrifugal fan housed in the casing. The bell mouth includes a first region and a second region. The first region is disposed closest to the air inlet. A distance from a rotational axis of the centrifugal fan to a downstream end in the first region is greater than a distance from the rotational axis to the downstream end in the second region. A curvature of a surface of the first region in a cross section including the rotational axis is smaller than a curvature of a surface of the second region in a cross section including the rotational axis.

    Pneumatic radiation unit
    10.
    发明授权

    公开(公告)号:US11268705B2

    公开(公告)日:2022-03-08

    申请号:US16299608

    申请日:2019-03-12

    摘要: A pneumatic radiation unit according to the present invention includes: a first chamber including a first air discharger configured to discharge air-conditioning air to a second chamber; and the second chamber including a second air discharger configured to discharge the air-conditioning air to a space to be air conditioned, the second chamber being configured to take in the air-conditioning air from the first chamber and discharge the air-conditioning air and radiate heat to the space to be air conditioned. A second aperture ratio of the second air discharger is set to be greater than a first aperture ratio of the first air discharger, or a cross-sectional area of a flow passage of the air-conditioning air in the first chamber is gradually reduced from an upwind side to a downwind side of the flow passage of the air-conditioning air.