ICE MACHINE WITH A DUAL-CIRCUIT EVAPORATOR FOR HYDROCARBON REFRIGERANT

    公开(公告)号:US20200033043A1

    公开(公告)日:2020-01-30

    申请号:US16590484

    申请日:2019-10-02

    Inventor: Kevin Knatt

    Abstract: An ice making machine having a refrigeration system designed for hydrocarbon (HC) refrigerants, and particularly propane (R-290), that includes dual independent refrigeration systems and a unique evaporator assembly comprising of a single freeze plate attached to two cooling circuits. The serpentines are designed in an advantageous pattern that promotes efficiency by ensuring the even bridging of ice during freezing and minimizing unwanted melting during harvest by providing an even distribution of the heat load. The charge limitations imposed with flammable refrigerants would otherwise prevent large capacity ice maker from being properly charged with a single circuit. The ice making machine includes a single water circuit and control system to ensure the proper and efficient production of ice. Material cost is conserved as compared to a traditional dual system icemaker.

    Ice maker with automatic descale and sanitize feature

    公开(公告)号:US10317122B2

    公开(公告)日:2019-06-11

    申请号:US15085156

    申请日:2016-03-30

    Abstract: An automatic descale and sanitize process for an ice maker which requires less user intervention and time. During descaling, a main water reservoir of an ice maker sump is filled with water to a descale water level and mixes with a cleaner placed in the main water reservoir. The water/cleaner mixture is pumped through the ice maker to descale the water system and freeze plate. During sanitizing, the sump is filled with water to a sanitize water level, above the descale water level, and mixes with sanitizer placed in a sanitizer reservoir of the sump. The water/sanitizer mixture is pumped through the ice maker to sanitize the water system and freeze plate. During descaling, the sanitizer placed in the sanitizer reservoir does not come into contact with the water in the main water reservoir. After the descale and sanitize process, the ice maker can return to making ice.

    ICE MAKER WITH REVERSING CONDENSER FAN MOTOR TO MAINTAIN CLEAN CONDENSER
    14.
    发明申请
    ICE MAKER WITH REVERSING CONDENSER FAN MOTOR TO MAINTAIN CLEAN CONDENSER 审中-公开
    具有反向冷凝器风扇电机的ICE制造商维护清洁冷凝器

    公开(公告)号:US20160327352A1

    公开(公告)日:2016-11-10

    申请号:US15145262

    申请日:2016-05-03

    Abstract: An ice maker for forming ice having a refrigeration system, a water system, and a control system. The refrigeration system includes a compressor, a condenser, an ice formation device, and a condenser fan comprising a fan blade and a condenser fan motor for driving the fan blade. The water system supplies water to the ice formation device. The control system includes a controller adapted to operate the condenser fan motor at a first speed in a forward direction when the ice maker is making ice and adapted to operate the condenser fan motor at a second speed in a reverse direction when the ice maker is not making ice. Operating the condenser fan motor at the second speed in the reverse direction is sufficient to reduce the amount of dirt, lint, grease, dust, and/or other contaminants on or in the condenser.

    Abstract translation: 用于形成具有制冷系统的冰的制冰机,水系统和控制系统。 制冷系统包括压缩机,冷凝器,冰层装置以及包括用于驱动风扇叶片的风扇叶片和冷凝器风扇马达的冷凝器风扇。 水系统向冰层装置供水。 该控制系统包括控制器,其适用于当制冰机制冰时在向前方向以第一速度操作冷凝器风扇电动机,并且当制冰机不是时,适于以相反方向的第二速度操作冷凝器风扇电动机 制冰。 以相反方向以第二速度操作冷凝器风扇马达足以减少冷凝器上或其中污垢,棉绒,油脂,灰尘和/或其他污染物的量。

    Ice maker
    15.
    发明授权

    公开(公告)号:US12259167B2

    公开(公告)日:2025-03-25

    申请号:US18413907

    申请日:2024-01-16

    Inventor: Kevin Knatt

    Abstract: An ice maker includes an evaporator configured to freeze water into ice as it flows vertically down a freeze plate. A distributor distributes the water along the top of the freeze plate to form ice across the width of the freeze plate as the water flows downward along the freeze plate. The distributor can be integrated into the evaporator. For example, the distributor and evaporator can have a part in common. The distributor can be formed from two pieces that come together to form the freeze plate. The distributor can have various features that aid in providing a desirable distribution of water along the width of the freeze plate. The freeze plate can be mounted in an ice maker enclosure in thermal communication with the evaporator and to slant forward.

    FIELD-INSTALLABLE REFRIGERATED CABINET KIT WITH ON-CABINET REFRIGERATION SYSTEM

    公开(公告)号:US20250040730A1

    公开(公告)日:2025-02-06

    申请号:US18918447

    申请日:2024-10-17

    Abstract: In a field-installable refrigerated merchandiser kit, a prefabricated refrigeration system module releasably and operatively connects to a separate cabinet module via mutual connection fittings to form a refrigerated merchandiser. The refrigerated merchandiser can have multiple refrigeration systems cooling a common refrigerated space inside the cabinet, each with an independent temperature controller. A refrigeration system can be disconnected from the cabinet only by separating releasable fasteners and disconnecting electrical plug-in connections. Each refrigeration system is prefabricated with integrated condensate removal. The refrigeration system mounts entirely above the top wall of the cabinet enabling deployment at zero offset from a backing structure. The refrigerated merchandiser can be deployed to occupy a footprint and have a ratio of shelf space volume to foot print greater than 3.25 ft3/ft2.

    SANITARY EVAPORATOR ASSEMBLY
    18.
    发明公开

    公开(公告)号:US20240159440A1

    公开(公告)日:2024-05-16

    申请号:US18508281

    申请日:2023-11-14

    Abstract: An ice maker evaporator assembly having an evaporator pan with a back wall and left, right, top and bottom sidewalls extending from the back wall, and a freeze plate located within the evaporator pan. Refrigerant tubing is thermally coupled to the back wall of the evaporator pan opposite the left, right, top and bottom sidewalls. A first layer of insulation is formed on the refrigerant tubing. An evaporator housing having a housing back wall and housing left, right, top and bottom sidewalls extending from the housing back wall is attached to the evaporator pan and covers refrigerant tubing. A second layer of insulation is formed on top of the first layer of insulation.

    ICE MAKER WITH PUSH NOTIFICATION TO INDICATE WHEN MAINTENANCE IS REQUIRED

    公开(公告)号:US20240142152A1

    公开(公告)日:2024-05-02

    申请号:US18408877

    申请日:2024-01-10

    Abstract: An ice maker for forming ice having a refrigeration system, a water system, and a control system. The refrigeration system includes a compressor, a condenser, and an evaporator. The water system includes a water filter and a sump to hold water to be made into ice. The control system includes a controller adapted to determine a baseline freeze time, a baseline harvest time, and/or a baseline fill time after an initial set of ice making cycles and is further adapted to compare subsequent harvest times, freeze times, and/or fill times to the baseline freeze, harvest, and/or fill times to determine whether the ice maker needs maintenance. If controller determines that ice maker needs maintenance, controller can push a notification to a portable electronic device connected to the ice maker.

    Appliance grill
    20.
    外观设计

    公开(公告)号:USD1025141S1

    公开(公告)日:2024-04-30

    申请号:US29721224

    申请日:2020-01-18

    Designer: Kevin Knatt

    Abstract: FIG. 1 is a perspective view of a first embodiment of an appliance grill installed on an ice maker;
    FIG. 2 is an upper-right perspective view of the first embodiment of the appliance grill;
    FIG. 3 is a lower-right perspective view of thereof;
    FIG. 4 is a lower-left perspective view thereof;
    FIG. 5 is a front view thereof; and,
    FIG. 6 is a right view thereof.
    Dot-dash lines indicate the boundaries between claimed and unclaimed subject matter.
    Elements shown in dash-dash line form no part of the claimed design.
    Aspects of the appliance grill that are not shown in the design drawings (e.g., the rear of the appliance grill) form no part of the claimed design.

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