Scroll expander
    1.
    发明授权

    公开(公告)号:US09869181B2

    公开(公告)日:2018-01-16

    申请号:US14927589

    申请日:2015-10-30

    Abstract: A scroll expander includes a driving scroll body having a first axis line a driven scroll body having a second axis line shifted with respect to the first axis line, a bearing plate including two plates coupled to the driven scroll body and having the second axis line a cylindrical driving pin attached to the driving scroll body, and a cylindrical guide ring attached to the bearing plate and having an inner diameter larger than an outer diameter of the driving pin. The driving pin includes an outer circumferential surface in contact with an inner circumferential surface of the guide ring. A hard film including diamond-like carbon is formed on the outer circumferential surface of the driving pin. The inner circumferential surface of the guide ring includes a polymer resin material with self-lubricity.

    Power generating apparatus and method of operating power generating apparatus
    2.
    发明授权
    Power generating apparatus and method of operating power generating apparatus 有权
    发电装置及动力发电装置的动作方法

    公开(公告)号:US09528394B2

    公开(公告)日:2016-12-27

    申请号:US14176448

    申请日:2014-02-10

    CPC classification number: F01K9/003 F01K13/02 F01K25/08

    Abstract: Provided is a power generating apparatus including an evaporator configured to evaporate a working medium with a heating medium supplied from the outside of a working medium flow path, an expander to which a driven machine is connected and which is configured to convert expansion force of the evaporated working medium into rotational force to drive the driven machine, a condensing mechanism configured to condense the working medium discharged from the expander with a cooling medium supplied from the outside of the working medium flow path, the condensing mechanism having at least one heat exchanger pipe through which the working medium flows, a cooling water sprayer configured to spray cooling water as the cooling medium over the surface of one or a plurality of heat exchanger pipes of the at least one heat exchanger pipe, and a cooling fan configured to blow ambient air over the one or a plurality of heat exchanger pipes to evaporate cooling water attached to the surface of the one or a plurality of heat exchanger pipes, and a circulating pump configured to pressurize and supply the condensed working medium to the evaporator.

    Abstract translation: 本发明提供一种发电装置,其特征在于,具备:蒸发器,其配置为从工作介质流路的外部供给的加热介质蒸发工作介质,所述膨胀机与从动机连接的膨胀机, 工作介质进入旋转力以驱动从动机器;冷凝机构,其被配置为用从工作介质流动路径的外部供应的冷却介质冷凝从膨胀器排出的工作介质,所述冷凝机构具有至少一个热交换器管道, 工作介质流动的冷却水喷雾器,被配置为将冷却水作为冷却介质喷射到至少一个热交换器管的一个或多个热交换器管的表面上;以及冷却风扇,其被配置为将周围空气吹过 一个或多个热交换器管道,用于蒸发附着在该表面上的冷却水 多个热交换器管,以及构造成将冷凝的工作介质加压并供给到蒸发器的循环泵。

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