HEAT ENGINE AND METHOD OF OPERATION
    1.
    发明申请
    HEAT ENGINE AND METHOD OF OPERATION 审中-公开
    热力发动机和操作方法

    公开(公告)号:WO2010088149A3

    公开(公告)日:2010-11-04

    申请号:PCT/US2010021762

    申请日:2010-01-22

    Inventor: CONDE RICARDO

    CPC classification number: F02G1/043 F02G2244/06 F02G2270/20 F02G2270/80

    Abstract: A closed cycle heat engine (20) is provided. The heat engine (20) includes first and second expansion pistons (40, 42) that are fluidly coupled to a heater (24). The expansion pistons (40, 42) are also fluidly and operably coupled to a compression piston (32). A regenerator (28) extracts heat from a working fluid flowing from the expansion cylinders (36, 38) to the compression cylinders (34) to preheat the working fluid flowing to the heater (24). A cooler (26) is arranged in between the regenerator (28) and the compression cylinder (34) to remove additional heat before the working fluid reaches the compression cylinder (34). The heat engine (20) is arranged such that the working fluid travels unidirectionally within the engine (20). The heat engine (20) may further include one or more actuated valves (46, 48) for controlling the flow of the working gas. In one embodiment, the pressure of the crankcase (30) is controlled to be at or less than the heat engine (20) minimum pressure.

    Abstract translation: 提供闭式循环热力发动机(20)。 热力发动机(20)包括流体联接到加热器(24)的第一膨胀活塞和第二膨胀活塞(40,42)。 膨胀活塞(40,42)也流体地且可操作地联接到压缩活塞(32)。 再生器(28)从从膨胀汽缸(36,38)流入压缩汽缸(34)的工作流体吸取热量,以预热流向加热器(24)的工作流体。 在再生器(28)和压缩缸(34)之间设置冷却器(26)以在工作流体到达压缩缸(34)之前除去额外的热量。 热力发动机(20)布置成使得工作流体在发动机(20)内单向行进。 热力发动机(20)还可以包括用于控制工作气体的流动的一个或多个致动阀(46,48)。 在一个实施例中,曲轴箱(30)的压力被控制为等于或小于热力发动机(20)的最小压力。

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