Deploying Defrost Heaters to Evaporators
    1.
    发明公开

    公开(公告)号:US20240328703A1

    公开(公告)日:2024-10-03

    申请号:US18295126

    申请日:2023-04-03

    IPC分类号: F25D21/08 A47F3/04 B23P15/26

    摘要: Systems and methods for deploying a defrost heater include a rod heater bracket including a body including a first edge and a second edge opposite the first edge. The bracket includes at least one L-shaped slot formed in the body, the L-shaped slot including an opening along the first edge, and a groove located adjacent to the second edge and configured to retain at least a portion of a rod heater adjacent an evaporator of a refrigerated display case. The rod heater bracket includes a tab configured to adjust between an open position to allow access to the groove through the second edge and a closed position to block access to the opening between the second edge and the groove.

    DISPLAY CASE WITH INSULATED FOAM PANELING
    3.
    发明公开

    公开(公告)号:US20240277161A1

    公开(公告)日:2024-08-22

    申请号:US18644484

    申请日:2024-04-24

    IPC分类号: A47F3/04

    CPC分类号: A47F3/0469

    摘要: A refrigerated display case chassis includes a first insulated panel and a second insulated panel. The first insulated panel has a first foam layer bounded by a first pair of thermally conductive sheets. The first insulated panel forms a first wall of the refrigerated display case chassis. The second insulated panel has a second foam layer bounded by a second pair of thermally conductive sheets. The second insulated panel forms a second wall of the refrigerated display case chassis. The second insulated panel mates with the first insulated panel to form a thermally insulated joint where, in cross-section, one sheet of the first pair of thermally conductive sheets terminates at a surface of the second foam layer. The thermally conductive sheets have a greater thermal conductivity than the first or second foam layers.

    CO2 REFRIGERATION SYSTEM WITH MULTIPLE RECEIVERS

    公开(公告)号:US20240110736A1

    公开(公告)日:2024-04-04

    申请号:US17957281

    申请日:2022-09-30

    IPC分类号: F25B41/20

    CPC分类号: F25B41/20

    摘要: A refrigeration system having a primary receiver, a secondary receiver, a first gas bypass valve, and second gas bypass valve, a feed control valve, and a controller. The primary receiver has a primary receiver operating pressure and is configured to collect a refrigerant circulated by the refrigeration system. The secondary receiver includes a liquid refrigerant inlet fluidly coupled to a primary receiver liquid refrigerant outlet. The feed control valve is coupled between the primary receiver liquid outlet and the secondary receiver liquid refrigerant inlet. The controller operates the feed control valve to control a flow of a liquid refrigerant from the primary receiver to the secondary receiver.

    Refrigeration system with flexible high pressure hose assembly

    公开(公告)号:US11852389B2

    公开(公告)日:2023-12-26

    申请号:US16817222

    申请日:2020-03-12

    IPC分类号: F25B41/40 F25B9/00

    摘要: A CO2 refrigeration system, includes a receiving tank, a condenser, a low temperature system, and a medium temperature system. The low temperature system is fluidly coupled to the receiving tank and the condenser. The low temperature system includes a plurality of low temperature evaporators, a plurality of low temperature expansion valves, a plurality of low temperature compressors, and a plurality of flexible low temperature conduits fluidly coupling the low temperature compressors to a low temperature discharge header and a low temperature suction header. The medium temperature system is fluidly coupled to the receiving tank and the low temperature system. The medium temperature system includes a plurality of medium temperature evaporators, a plurality of medium temperature expansion valves, a plurality of medium temperature compressors, and a plurality of flexible medium temperature conduits fluidly coupling the medium temperature compressors to a medium temperature discharge header and a medium temperature suction header.