REFRIGERANT COMPOSITION MEASUREMENT SYSTEM
    11.
    发明申请

    公开(公告)号:WO2019023267A1

    公开(公告)日:2019-01-31

    申请号:PCT/US2018/043540

    申请日:2018-07-24

    Abstract: A refrigerant blend measurement system (RBMS) (77) is configured to determine a composition of a refrigerant blend within a refrigerant circuit (76) of a vapor compression system. The RBMS includes: a sample vessel (70) configured to receive a portion of the refrigerant blend, wherein the sample vessel comprises a first sensor configured to measure a temperature of a liquid portion (80B) of the refrigerant blend and a second sensor configured to measure a pressure (80A) of the refrigerant blend. The vapor compression system includes a control unit (84) configured to: receive a measured temperature value from the first sensor; receive a measured pressure value from the second sensor; determine a composition of the refrigerant blend based on the measured temperature value and the measured pressure value; and determine that the composition is beyond a predefined threshold stored in the memory, and in response, modify operation of the vapor compression system.

    COLLECTOR FOR A COMPRESSOR
    12.
    发明申请

    公开(公告)号:WO2018165471A1

    公开(公告)日:2018-09-13

    申请号:PCT/US2018/021606

    申请日:2018-03-08

    Inventor: SNELL, Paul W

    Abstract: Embodiments of the present disclosure are directed toward a compressor including an impeller configured to compress a working fluid, a diffuser positioned downstream of the impeller with respect to a flow path of the working fluid, where the diffuser is configured to direct the working fluid through a radial passage, and where the diffuser comprises a vaned diffuser portion disposed within the radial passage, and a collector positioned downstream of the diffuser with respect to the flow path of the working fluid, where a chamber of the collector is axially offset from the radial passage of the diffuser.

    GAS DISCHARGE APPARATUS, REFRIGERATING AND AIR-CONDITIONING UNIT, AND METHOD OF DISCHARGING NON-CONDENSABLE GAS
    13.
    发明申请
    GAS DISCHARGE APPARATUS, REFRIGERATING AND AIR-CONDITIONING UNIT, AND METHOD OF DISCHARGING NON-CONDENSABLE GAS 审中-公开
    燃气排放装置,制冷和空调装置以及排放不可凝气体的方法

    公开(公告)号:WO2018035268A1

    公开(公告)日:2018-02-22

    申请号:PCT/US2017/047223

    申请日:2017-08-16

    CPC classification number: F25B43/043 F25B43/003

    Abstract: The present disclosure provides a gas discharge apparatus, a refrigerating and air-conditioning unit, and a method of discharging a non-condensable gas. The gas discharge apparatus comprises a gas discharge compressor and a heat exchanger, wherein a gas suction port of the gas discharge compressor is connected to a condenser of the refrigerating and air-conditioning unit to introduce a mixed gas comprising a gaseous refrigerant and a non-condensable gas into the gas discharge compressor to be compressed; a gas inlet of the heat exchanger is connected to a gas discharge port of the gas discharge compressor; a liquid outlet of the heat exchanger is connected to an evaporator or the condenser of the refrigerating and air-conditioning unit; the heat exchanger further has a cold source inlet and a cold source outlet available for the cold source to flow through, such that the compressed mixed gas enters the heat exchanger to exchange heat with the cold source and the gaseous refrigerant is condensed into a liquid refrigerant which is discharged into the evaporator or condenser, and a gas outlet is configured to discharge the separated non-condensable gas from the heat exchanger. The gas discharge apparatus according to the present disclosure may effectively separate and discharge the non-condensable gas in the refrigerating and air-conditioning unit, thereby guaranteeing its safe and efficient operation.

    Abstract translation: 本公开提供了一种气体排放设备,制冷和空调单元,以及排放不可冷凝气体的方法。 该气体排出装置包括排气压缩机和热交换器,其中排气压缩机的气体吸入口连接到制冷和空调单元的冷凝器,以引入包括气态制冷剂和非制冷剂的混合气体, 将可冷凝的气体送入气体排出压缩机以进行压缩; 换热器的进气口与排气压缩机的排气口连接, 热交换器的液体出口连接到制冷和空调单元的蒸发器或冷凝器; 热交换器还具有可用于冷源流动的冷源入口和冷源出口,使得压缩混合气体进入热交换器以与冷源交换热量,并且气态制冷剂冷凝成液态制冷剂 将其排入蒸发器或冷凝器,并且气体出口构造成将分离出的不可冷凝气体从热交换器排出。 根据本发明的排气装置可以有效地分离和排出制冷空调单元中的不可冷凝气体,从而确保其安全和有效的操作。

    OIL FLOW SWITCH AND LUBRICATION SYSTEM WITH THE SAME FOR A REFRIGERATION SYSTEM
    14.
    发明申请
    OIL FLOW SWITCH AND LUBRICATION SYSTEM WITH THE SAME FOR A REFRIGERATION SYSTEM 审中-公开
    用于制冷系统的油流量开关和润滑系统

    公开(公告)号:WO2018035265A1

    公开(公告)日:2018-02-22

    申请号:PCT/US2017/047219

    申请日:2017-08-16

    Abstract: The present disclosure relates to an oil flow switch, comprising a float device connected to a circulating oil passage and a floating liquid level switch element provided in the float device, wherein the float device comprises an oil inlet, an oil outlet, and a float chamber provided between the oil inlet and the oil outlet, the floating liquid level switch element is provided in the float chamber, and the float device is provided with a channel in communication with the float chamber. The oil flow switch according to the present disclosure may avoid a false alarm of the oil level switch and meanwhile mitigate disturbance to the float caused by liquid level fluctuation to reduce friction between the float and the sleeve rod. Further, a lubrication system with the above oil.

    Abstract translation: 本发明涉及一种油流量开关,其包括连接到循环油路的浮动装置和设置在浮动装置中的浮动液位开关元件,其中浮动装置包括油入口, 出油口以及设置在进油口和出油口之间的漂浮室,浮动液位开关元件设置在漂浮室内,漂浮装置设有与漂浮室连通的通道。 本发明的油流开关可以避免油位开关的误报,同时减轻液位波动对浮子的干扰,减少浮子与套筒杆之间的摩擦。 此外,一个润滑系统与上述油。

    TOP DRIVE POWERED DIFFERENTIAL SPEED ROTATION SYSTEM AND METHOD
    15.
    发明申请
    TOP DRIVE POWERED DIFFERENTIAL SPEED ROTATION SYSTEM AND METHOD 审中-公开
    顶驱驱动的差速转速系统和方法

    公开(公告)号:WO2017190021A1

    公开(公告)日:2017-11-02

    申请号:PCT/US2017/030148

    申请日:2017-04-28

    CPC classification number: E21B19/161 E21B17/042 E21B19/16

    Abstract: Certain embodiments include a system having a first grip (100) configured to couple to a first tubular (38), a second grip (102) configured to couple to a second tubular (38), where the first and second tubulars (38) are connected by a threaded connection (52), and a gear assembly (104) coupling the first and second grips (100, 102), wherein the gear assembly (104) has a speed ratio greater than 1.

    Abstract translation: 某些实施例包括具有被配置为联接到第一管状件(38)的第一把手(100),被构造成联接到第二管状件(38)的第二把手(102)的系统,其中所述 第一和第二管件38通过螺纹连接件52和连接第一和第二夹件100,102的齿轮组件104连接,其中齿轮组件104具有大于1的速比

    THREADED CONNECTION MANAGEMENT SYSTEM AND METHOD
    16.
    发明申请
    THREADED CONNECTION MANAGEMENT SYSTEM AND METHOD 审中-公开
    螺纹连接管理系统和方法

    公开(公告)号:WO2017190017A1

    公开(公告)日:2017-11-02

    申请号:PCT/US2017/030142

    申请日:2017-04-28

    CPC classification number: E21B19/06 E21B3/04 E21B17/042 E21B19/16 E21B19/161

    Abstract: Present embodiments are directed a mineral extraction system comprising a locking clamp configured to be secured to a first tubular member, wherein the locking clamp comprises an outer radial surface having a first geometry and a rotary table adapter. The rotary table adapter comprises a base and an extension extending from the base, wherein the extension defines a recess, the recess comprises an inner radial surface having a second geometry, wherein the first geometry and the second geometry correspond with one another, and the rotary table adapter is configured to be disposed within a rotary table of a drilling rig.

    Abstract translation: 本发明的实施例涉及一种矿物提取系统,其包括构造成固定到第一管状构件的锁定夹具,其中锁定夹具包括具有第一几何形状的外径向表面和旋转台适配器。 旋转台适配器包括基部和从基部延伸的延伸部,其中延伸部限定凹部,该凹部包括具有第二几何形状的内径向表面,其中第一几何结构和第二几何结构彼此对应,并且旋转部件 台适配器被配置为设置在钻机的旋转台内。

    FLUID REGULATION SYSTEM
    17.
    发明申请
    FLUID REGULATION SYSTEM 审中-公开
    流体调节系统

    公开(公告)号:WO2017151753A1

    公开(公告)日:2017-09-08

    申请号:PCT/US2017/020177

    申请日:2017-03-01

    Abstract: A system (1) includes a spray tool (26) including a trigger (64) and a sensor (23). The system includes a fluid regulation system (12) including a container (18) configured to store a coating material and a pump (34) configured to control a flow of the coating material. The system includes a pump control system including a controller (14) configured to change an operating parameter of the pump (18) distributing the coating material in response to an input from the sensor (23). The pump control system is coupled to the fluid regulation system (12).

    Abstract translation: 系统(1)包括包括触发器(64)和传感器(23)的喷射工具(26)。 该系统包括流体调节系统(12),流体调节系统(12)包括构造成存储涂层材料的容器(18)和构造成控制涂层材料流动的泵(34)。 该系统包括泵控制系统,该泵控制系统包括控制器(14),该控制器被配置为响应于来自传感器(23)的输入而改变分配涂料的泵(18)的操作参数。 泵控制系统连接到流体调节系统(12)。

    AN ECONOMIZER FOR A CHILLER
    19.
    发明申请

    公开(公告)号:WO2023076403A1

    公开(公告)日:2023-05-04

    申请号:PCT/US2022/047906

    申请日:2022-10-26

    Abstract: An economizer (102) for a heating, ventilation, air conditioning, and refrigeration (HVAC&R) system (100) includes a housing (124) defining a first chamber (130) and a second chamber (132), an inlet conduit (166) coupled to the housing (124) and configured to direct a flow of working fluid into the first chamber (130), and a perforated sheet (164) disposed within the first chamber (130), where the perforated sheet (164) is curved and is configured to direct the flow of working fluid received by the first chamber (130) in a circular direction.

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