Evaporator for combination refrigerator/freezer
    1.
    发明授权
    Evaporator for combination refrigerator/freezer 失效
    蒸发器组合冰箱/冰柜

    公开(公告)号:US5715689A

    公开(公告)日:1998-02-10

    申请号:US627164

    申请日:1996-04-03

    摘要: A refrigerant evaporator has a first heat exchange portion with an uninterrupted surface formed from sheets of conductive material joined together to form passages therebetween. A second heat exchange portion is connected to and adjacent the first portion. The second portion is formed from hollow, serpentine tubes with spine fins. Condensed refrigerant passes through the first portion, which accummulates frost and ice, and then through the second portion. The first portion also includes a labyrinth of passages that define an accumulator for refrigerant that has passed through the second heat exchange portion.

    摘要翻译: 制冷剂蒸发器具有第一热交换部分,其具有由连接在一起的导电材料片形成的不间断表面,以在它们之间形成通道。 第二热交换部分连接到第一部分并且邻近第一部分。 第二部分由具有脊柱翅片的中空蛇形管形成。 冷凝的制冷剂通过第一部分,其积聚霜和冰,然后通过第二部分。 第一部分还包括通道的迷宫式,其限定已经通过第二热交换部分的用于制冷剂的蓄能器。

    Hot gas bypass defrosting system
    4.
    发明授权
    Hot gas bypass defrosting system 失效
    热气旁路除霜系统

    公开(公告)号:US5065584A

    公开(公告)日:1991-11-19

    申请号:US559484

    申请日:1990-07-30

    IPC分类号: F25B47/02 F25D21/00

    CPC分类号: F25D21/008 F25B47/022

    摘要: A refrigeration system including a compressor, condenser, capillary tube and evaporator includes a hot gas bypass defrosting capability provided by a bypass means around the capillary tube. Defrosting is achieved by the use of hot, uncondensed refrigerant, without requiring a reversal of the flow of refrigerant through the system. An exemplary bypass means includes a solenoid valve and associated tubing to form an alternate, low restriction path for the refrigerant to bypass the capillary tube. When the solenoid valve is closed, refrigerant is forced through the capillary tube for normal refrigeration. However, when the solenoid valve is open, condensation of refrigerant in the condenser is inhibited, and hot refrigerant gas is delivered directly to the evaporator for defrosting. The solenoid valve is controlled in response to the total accumulated running time of the compressor for improved control of the defrosting cycles.

    摘要翻译: 包括压缩机,冷凝器,毛细管和蒸发器的制冷系统包括由毛细管周围的旁路装置提供的热气旁路除霜能力。 除霜是通过使用热的未冷凝的制冷剂来实现的,而不需要通过系统逆转制冷剂的流动。 示例性的旁路装置包括电磁阀和相关联的管道,以形成用于制冷剂绕过毛细管的交替的低限制路径。 当电磁阀关闭时,制冷剂被迫通过毛细管进行正常制冷。 然而,当电磁阀打开时,制冷剂在冷凝器中的冷凝被抑制,并且热的制冷剂气体被直接输送到蒸发器以进行除霜。 响应于压缩机的总累计运行时间控制电磁阀,以改善除霜循环的控制。

    Refrigeration unit
    8.
    发明授权
    Refrigeration unit 有权
    制冷机组

    公开(公告)号:US07429091B2

    公开(公告)日:2008-09-30

    申请号:US11064328

    申请日:2005-02-23

    IPC分类号: A47B96/06

    摘要: A refrigeration unit with improved storage and accessibility features has a thermally insulated cabinet and door defining a storage space with a plurality of support elements. The support elements include easily removable door shelves and horizontal cabinet shelves that can be removed or repositioned without the door being fully opened due to dished regions adjacent the shelf supports that allow the shelves to be pivoted and removed rather than slid straight out of the cabinet. Indicia on one of the shelves follows the contour of one of the door shelves to indicate approximately the shelf space occupied by an adjacent door shelf and thus where items can be set without interfering with the closure of the door. The refrigeration unit also includes a cam assembly at the lower door hinge which biases the door closed when open approximately 35 degrees or less. The refrigeration unit also includes features for attaching an overlay panel to the door easily.

    摘要翻译: 具有改进的存储和可访问性特征的制冷单元具有限定具有多个支撑元件的存储空间的隔热柜和门。 支撑元件包括容易拆卸的门架和水平柜架,其可以被移除或重新定位,而不会使门完全打开,因为搁板支架相邻的搁板区域允许搁架被枢转和移除,而不是直接从机柜滑出。 在其中一个货架上的标记跟随其中一个门架的轮廓,以指示大致相邻门架占据的搁架空间,因此可以设置物品而不干扰门的关闭。 制冷单元还包括位于下门铰链处的凸轮组件,当打开大约35度或更小时,该门将门关闭。 制冷单元还包括容易地将覆盖板附接到门的特征。