Ejector
    1.
    发明授权
    Ejector 有权

    公开(公告)号:US10077923B2

    公开(公告)日:2018-09-18

    申请号:US14651498

    申请日:2013-11-28

    申请人: DENSO CORPORATION

    摘要: An ejector includes a body part having a depressurizing space in which a refrigerant flowing out of a swirling space is depressurized, a suction passage that draws a refrigerant from an external, and a pressurizing space in which the refrigerant from the depressurizing space is mixed with the refrigerant from the suction passage, a conical passage formation member that is arranged in the body part, and a driving device that displaces a nozzle body of the body part forming the depressurizing space. A nozzle passage is defined on an outer peripheral side of the passage formation member in the depressurizing space, a diffuser passage is formed on an outer peripheral side of the passage formation member in the pressurizing space, and an actuating bar that couples the driving device with the nozzle body is arranged without crossing the diffuser passage.

    Reversible Heat Pump with Cycle Enhancements

    公开(公告)号:US20180023848A1

    公开(公告)日:2018-01-25

    申请号:US15722190

    申请日:2017-10-02

    发明人: Robert B. Uselton

    摘要: A cycle enhancement apparatus is provided. The apparatus has a first side entrance line and exit line, both connected to a first side of a refrigerant line, and a second side entrance line and exit line, both connected to a second side of the refrigerant line. One-way valves prevent flow through the first side entrance line toward the first side, through the first side exit line away from the first side, through the second side entrance line toward the second side, and through the second side exit line away from the second side. The apparatus has a cycle enhancement line. The cycle enhancement line has an entrance portion, connected to the first side entrance line and the second side entrance line, an exit portion, connected to the first side exit line and the second side exit line, and a cycle enhancement between the entrance portion and the exit portion.

    Organic Rankine Cycle Based Conversion of Gas Processing Plant Waste Heat into Power and Cooling
    8.
    发明申请
    Organic Rankine Cycle Based Conversion of Gas Processing Plant Waste Heat into Power and Cooling 审中-公开
    天然气处理厂有机朗肯循环转换废热进入电力和冷却

    公开(公告)号:US20170058711A1

    公开(公告)日:2017-03-02

    申请号:US14978359

    申请日:2015-12-22

    摘要: A system includes a waste heat recovery heat exchanger configured to heat a heating fluid stream by exchange with a heat source in a crude oil associated gas processing plant; and an Organic Rankine cycle energy conversion system. The Organic Rankine cycle energy conversion system includes a heat exchanger configured to heat a first portion of a working fluid by exchange with the heated heating fluid stream; and a cooling subsystem including one or more cooling elements each configured to cool one or more of a process stream from the crude oil associated gas processing plant and a cooling water stream for ambient air cooling by exchange with a second portion of the working fluid. The Organic Rankine cycle energy conversion system includes an ejector configured to receive the second portion of the working fluid from the cooling subsystem and a third portion of the working fluid; a turbine and a generator configured to generate power by expansion of a fourth portion of the working fluid; and a cooling element configured to cool a stream of working fluid including an output stream of working fluid from the ejector and the expanded fourth portion of the working fluid from the turbine and generator.

    摘要翻译: 一种系统,包括废热回收热交换器,其被配置为通过与原油相关联的气体处理设备中的热源交换来加热加热流体流; 和有机兰金循环能量转换系统。 有机朗肯循环能量转换系统包括热交换器,其被配置为通过与加热的加热流体流交换来加热工作流体的第一部分; 以及冷却子系统,其包括一个或多个冷却元件,每个冷却元件被配置为冷却来自原油相关联的气体处理设备的工艺物流中的一个或多个以及通过与工作流体的第二部分交换来进行环境空气冷却的冷却水流。 有机朗肯循环能量转换系统包括喷射器,其配置成从冷却子系统接收工作流体的第二部分和工作流体的第三部分; 涡轮机和发电机,其被配置为通过工作流体的第四部分的膨胀来发电; 以及冷却元件,其构造成冷却来自所述喷射器的工作流体的输出流和来自所述涡轮机和发电机的所述工作流体的膨胀的第四部分的工作流体流。

    EJECTOR AND HEAT PUMP APPARATUS
    9.
    发明申请
    EJECTOR AND HEAT PUMP APPARATUS 有权
    喷枪和热泵装置

    公开(公告)号:US20160216016A1

    公开(公告)日:2016-07-28

    申请号:US14990786

    申请日:2016-01-07

    IPC分类号: F25B41/06 F25B40/00 B05B7/06

    摘要: An ejector includes an atomization mechanism arranged at an end of a first nozzle. The atomization mechanism includes a plurality of orifices and a collision plate against which each of a plurality of jets ejected from the plurality of orifices collides. The collision plate includes a first principal surface and a second principal surface as a collision surface against which the jet collides, each of the first principal surface and the second principal surface extending toward an outlet of the ejector. The plurality of orifices includes a plurality of first orifices arranged on a side of the first principal surface of the collision plate and a plurality of second orifices arranged on a side of the second principal surface of the collision plate.

    摘要翻译: 喷射器包括布置在第一喷嘴端部的雾化机构。 雾化机构包括多个喷孔和碰撞板,多个喷嘴中的每一个从该多个孔喷射出来。 碰撞板包括作为碰撞面的第一主表面和第二主表面,喷射器相对于其冲击,第一主表面和第二主表面中的每一个朝向喷射器的出口延伸。 多个孔口包括布置在碰撞板的第一主表面侧的多个第一孔口和布置在碰撞板的第二主表面侧的多个第二孔口。

    TURBOMACHINE AND REFRIGERATION CYCLE APPARATUS
    10.
    发明申请
    TURBOMACHINE AND REFRIGERATION CYCLE APPARATUS 审中-公开
    涡轮机和制冷循环装置

    公开(公告)号:US20150300697A1

    公开(公告)日:2015-10-22

    申请号:US14680442

    申请日:2015-04-07

    摘要: A turbomachine for a refrigeration cycle apparatus that uses a refrigerant whose saturated vapor pressure is a negative pressure at ordinary temperature includes a rotation shaft and a bearing for supporting the rotation shaft. The rotation shaft includes a lubricant supply passage for supplying the refrigerant as a lubricant that travels smoothly between the rotation shaft and the bearing. The lubricant supply passage includes a main passage and a sub-passage. The main passage extends from an inlet located at an end of the rotation shaft in an axial direction of the rotation shaft. The sub-passage diverges from the main passage and extends to an outlet located in a side surface of the rotation shaft.

    摘要翻译: 使用饱和蒸汽压为常压下的负压的制冷剂的制冷循环装置的涡轮机包括旋转轴和用于支撑旋转轴的轴承。 旋转轴包括润滑剂供给通道,用于供应制冷剂作为在旋转轴和轴承之间平稳行进的润滑剂。 润滑剂供给通道包括主通道和副通道。 主通道从位于旋转轴的端部处的入口沿着旋转轴的轴向延伸。 副通道从主通道分叉并延伸到位于旋转轴的侧表面中的出口。