EJECTOR CYCLE
    92.
    发明申请
    EJECTOR CYCLE 审中-公开
    喷射器循环

    公开(公告)号:WO2012074578A8

    公开(公告)日:2012-07-26

    申请号:PCT/US2011045004

    申请日:2011-07-22

    Abstract: A system (20) has a first compressor (22) and a second compressor (52). A heat rejection heat exchanger (30) is coupled to the first and second compressors to receive refrigerant compressed by the compressors. The system includes an economizer for receiving refrigerant from the heat rejection heat exchanger and reducing an enthalpy of a first portion of the received refrigerant while increasing an enthalpy of a second portion. The second portion is returned to the compressor. The ejector (66) has a primary inlet (70) coupled to the means to receive a first flow of the reduced enthalpy refrigerant. The ejector has a secondary inlet (72) and an outlet (74). The outlet is coupled to the first compressor to return refrigerant to the first compressor. A first heat absorption heat exchanger (80) is coupled to the economizer to receive a second flow of the reduced enthalpy refrigerant and is upstream of the secondary inlet of the ejector. A second heat absorption heat exchanger (90) is between the outlet of the ejector and the first compressor.

    Abstract translation: 系统(20)具有第一压缩机(22)和第二压缩机(52)。 排热热交换器(30)联接到第一和第二压缩机以接收由压缩机压缩的制冷剂。 该系统包括用于从排热热交换器接收制冷剂并且减少接收的制冷剂的第一部分的焓同时增加第二部分的焓的节能器。 第二部分返回到压缩机。 喷射器(66)具有联接到装置的主入口(70),以接收还原焓制冷剂的第一流。 喷射器具有次级入口(72)和出口(74)。 出口连接到第一压缩机以将制冷剂返回到第一压缩机。 第一吸热式热交换器(80)联接到节能器以接收还原焓制冷剂的第二流,并且在喷射器的次级入口的上游。 第二吸热式热交换器(90)位于喷射器的出口和第一压缩机之间。

    OIL COMPENSATION IN A REFRIGERATION CIRCUIT
    93.
    发明申请
    OIL COMPENSATION IN A REFRIGERATION CIRCUIT 审中-公开
    制冷回路中的油补偿

    公开(公告)号:WO2012072139A2

    公开(公告)日:2012-06-07

    申请号:PCT/EP2010068697

    申请日:2010-12-02

    Inventor: SIEGERT JAN

    CPC classification number: F25B41/00 F25B31/004 F25B2400/075

    Abstract: The invention relates to a refrigeration circuit with at least two compressors, each compressor comprising at least one lubrication point and at least one oil pump having an outlet for providing oil to said lubrication point; wherein the outlet of the oil pump of at least one of the compressors is fluidly connected to the lubrication point of at least one different compressor.

    Abstract translation: 本发明涉及一种具有至少两个压缩机的制冷回路,每个压缩机包括至少一个润滑点和至少一个具有用于向所述润滑点提供油的出口的油泵; 其中至少一个压缩机的油泵的出口流体连接至至少一个不同压缩机的润滑点。

    PROGRAMMABLE CUSTOMIZED USER INTERFACE FOR TRANSPORT REFRIGERATION UNITS
    94.
    发明申请
    PROGRAMMABLE CUSTOMIZED USER INTERFACE FOR TRANSPORT REFRIGERATION UNITS 审中-公开
    可编程自定义用于运输制冷单元的用户界面

    公开(公告)号:WO2012021377A3

    公开(公告)日:2012-05-31

    申请号:PCT/US2011046617

    申请日:2011-08-04

    Abstract: A control device (4) having a graphical user interface (10) for controlling the operation of a transport refrigeration unit (3) is disclosed. The graphical user interface (10) may include a menu structure having multiple levels of menu options, executable functions and data items that may be navigated and viewed by a user. Access to the various menus may be user-specific and controlled so that a subset of the information in the menu structure is available to normal users, and larger subsets of the information are available to advanced users having higher levels of authorization to the menus and information contained in the graphical user interface device (10). The graphical user interface (10) may also include programmable soft keys (30) that may take users directly to frequently viewed menu options, functions and data items without the necessity of navigating through the levels of the menu structure.

    Abstract translation: 公开了一种具有用于控制运输制冷单元(3)的操作的图形用户界面(10)的控制装置(4)。 图形用户界面(10)可以包括菜单结构,其具有菜单选项的多个级别,可执行功能和可由用户导航和观看的数据项。 对各种菜单的访问可以是用户特定的并被控制,使得菜单结构中的信息的子集可用于普通用户,并且更大的信息子集可用于具有对菜单和信息的较高授权级别的高级用户 包含在图形用户界面装置(10)中。 图形用户界面(10)还可以包括可以将用户直接带到经常浏览的菜单选项,功能和数据项的可编程软键(30),而不需要浏览菜单结构的级别。

    PULSATION CANCELLATION
    95.
    发明申请
    PULSATION CANCELLATION 审中-公开
    脉冲取消

    公开(公告)号:WO2011152915A3

    公开(公告)日:2012-04-19

    申请号:PCT/US2011028614

    申请日:2011-03-16

    Inventor: SIEGERT JAN

    Abstract: A pulsation - canceling conduit assembly (100, 100 ' ) has a first conduit leg (130) A second conduit leg (150, 28-1 ' ) extends from a junction with the first conduit leg. A first branch (180) extends from the junction opposite the first conduit. A first member is axially displaceable along the first branch to define an effective volume of the first branch.

    Abstract translation: 脉动消除导管组件(100,100')具有第一导管腿(130)。第二导管腿(150,28-1')从与第一导管腿的连接处延伸。 第一分支(180)从与第一导管相对的接合部延伸。 第一构件沿着第一分支轴向移动以限定第一分支的有效体积。

    METHOD FOR DETERMINING PROPER WIRING OF MULTIPLE THREE-PHASE MOTORS IN A SINGLE SYSTEM
    96.
    发明申请
    METHOD FOR DETERMINING PROPER WIRING OF MULTIPLE THREE-PHASE MOTORS IN A SINGLE SYSTEM 审中-公开
    用于确定单个系统中多个三相电机的正确接线的方法

    公开(公告)号:WO2012036948A2

    公开(公告)日:2012-03-22

    申请号:PCT/US2011050653

    申请日:2011-09-07

    CPC classification number: F25B49/00 H02P5/00 H02P23/24

    Abstract: A method for determining proper wiring of multiple three-phase motors (306, 308,310) in a refrigeration system (300) is disclosed. The method may include energizing a plurality of three-phase motors (306, 308, 310) with a first input phase rotation and recording performance data, energizing the plurality of three-phase motors with a second input phase rotation and recording the performance data (402, 404, 406), evaluating the performance data and determining if each of three-phase motors is properly wired (408), operating the refrigeration system (300) in a normal mode if all of the three-phase motors are properly wired (410), or operating the refrigeration system (300) in a less efficient mode if at least one three-phase motor is improperly wired (412, 414, 416).

    Abstract translation: 公开了一种用于确定制冷系统(300)中的多个三相电动机(306,308,310)的适当接线的方法。 该方法可以包括通过第一输入相位旋转激励多个三相电动机(306,308,310)并记录性能数据,用第二输入相位旋转激励多个三相电动机并记录性能数据( 402,404,406),评估所述性能数据并确定三相电动机中的每一个是否被正确地连接(408),如果所有三相电动机都被正确连接,则以正常模式操作制冷系统(300) 410),或者如果至少一个三相电动机不正确地连接(412,414,416),则以较低效率的模式操作制冷系统(300)。

    REFRIGERATION STORAGE IN A REFRIGERANT VAPOR COMPRESSION SYSTEM
    99.
    发明申请
    REFRIGERATION STORAGE IN A REFRIGERANT VAPOR COMPRESSION SYSTEM 审中-公开
    制冷剂蒸汽压缩系统中的制冷储存

    公开(公告)号:WO2011091014A3

    公开(公告)日:2012-01-12

    申请号:PCT/US2011021685

    申请日:2011-01-19

    Abstract: A refrigerant vapor compression system (10) includes a plurality of components, including a flash tank (70), connected in a refrigerant flow circuit by a plurality of refrigerant lines (2, 4, 6, 8). The system internal volume equals to the sum of the internal volumes of the plurality of components and the internal volume of the plurality of refrigerant lines. The internal volume of the flash tank ranges from at least 10% to about 30% of the total system internal volume.

    Abstract translation: 制冷剂蒸汽压缩系统(10)包括多个部件,包括闪蒸罐(70),其通过多个制冷剂管线(2,4,6,8)连接在制冷剂流动回路中。 系统内部体积等于多个部件的内部容积和多个制冷剂管线的内部容积之和。 闪蒸罐的内部容积范围为系统内部总体积的至少10%至30%。

    REFRIGERATED CASE DEFROST WATER DRAIN
    100.
    发明申请
    REFRIGERATED CASE DEFROST WATER DRAIN 审中-公开
    冷冻箱缺水排水

    公开(公告)号:WO2011100031A3

    公开(公告)日:2012-01-05

    申请号:PCT/US2010060428

    申请日:2010-12-15

    Abstract: A refrigerated case (20) has a body (22). The body has a refrigerated compartment (24) and an air flowpath (100). The body includes a lower wall (156) below the air flowpath. A drain pipe (150) protrudes from the lower wall and has a lower outlet (166). A refrigerant air heat exchanger (72) is along a refrigerant flowpath and within the air flowpath. The body further includes a water trap vessel (152) having an upper end (176) secured to the base, a lower portion (174) surrounding the drain outlet, at least one vessel outlet (170) above the drain outlet, and a segmented rim flange. The body includes a plurality of features (240) engaging an underside of the flange along respective segments to vertically and laterally retain the water trap vessel and permit removal of the vessel via a rotation of the vessel.

    Abstract translation: 冷藏箱(20)具有主体(22)。 主体具有冷藏室(24)和空气流路(100)。 主体包括空气流动路径下方的下壁(156)。 排水管(150)从下壁突出并具有下出口(166)。 制冷剂空气热交换器(72)沿着制冷剂流动路径并在空气流动路径内。 该主体还包括一个具有固定在基座上的上端(176)的集水器(152),围绕排水出口的下部(174),排水出口上方的至少一个容器出口(170) 轮缘法兰 主体包括多个特征(240),其沿着相应的段接合凸缘的下侧,以垂直和侧向地保持捕集容器,并允许通过容器的旋转移除容器。

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