Vehicle refrigeration system for food carts

    公开(公告)号:US12130069B2

    公开(公告)日:2024-10-29

    申请号:US17893958

    申请日:2022-08-23

    IPC分类号: F25D17/08 F25D11/00

    CPC分类号: F25D17/08 F25D11/00

    摘要: A system for temperature-controlled transport of food on a vehicle includes food carts including an opening for ingress of air and an opening for egress of air and a refrigeration system including air ducts configured to convey pressurized air from the refrigeration unit to the food carts, including air outlets configured to interface with the food carts, air ducts configured to convey air from the food carts to the refrigeration unit, including air inlets configured to interface with the food carts, wherein the air outlets and air inlets include a spring-loaded valve configured for automatically opening when a food cart rests against the valve, and for automatically closing when said food cart no longer rests against the valve, one or more fans configured for circulating air within the air ducts, and, an ultraviolet (UV) light sterilization system located within the air ducts.

    REFRIGERATOR
    8.
    发明公开
    REFRIGERATOR 审中-公开

    公开(公告)号:US20240035729A1

    公开(公告)日:2024-02-01

    申请号:US18219379

    申请日:2023-07-07

    IPC分类号: F25D17/08 F25D17/04

    CPC分类号: F25D17/08 F25D17/045

    摘要: A refrigerator includes a first storage space, a second storage space, a passage duct assembly disposed behind the second storage space and including a cold air passage, a grille fan assembly disposed behind the first storage space and provided with a fan configured to blow cold air, a supply duct assembly configured to supply cold air blown from the grille fan assembly to the passage duct assembly, and a passage opening/closing module configured to selectively block the cold air supplied to the supply duct assembly. The passage opening/closing module includes a damper having a damper through-hole and a damper door configured to open and close the damper through-hole, and a damper cover configured to surround at least a portion of the damper. The damper cover includes an anti-freezing passage through which a portion of the cold air blown from the grille fan assembly is discharged to the supply duct assembly.

    REFRIGERATOR
    10.
    发明公开
    REFRIGERATOR 审中-公开

    公开(公告)号:US20230332819A1

    公开(公告)日:2023-10-19

    申请号:US17787136

    申请日:2021-10-26

    IPC分类号: F25D17/06 F25D17/08

    摘要: Proposed is a refrigerator which includes a cabinet, an evaporator, a freezer compartment grille assembly, a refrigerating compartment grille assembly, a refrigerating compartment door, and a cold air duct for door cooling. Particularly, the cold air duct for door cooling is located to be as apart as possible from a hot line or an outer casing so as to reduce heat loss and power consumption due to the heat loss.