Pulse tube refrigerating system
    1.
    发明授权
    Pulse tube refrigerating system 失效
    脉管制冷系统

    公开(公告)号:US5275002A

    公开(公告)日:1994-01-04

    申请号:US6855

    申请日:1993-01-21

    IPC分类号: F25B9/14 F25B9/00

    摘要: A pulse tube refrigerating system includes a first space, a second space, a pulse tube disposed between the first and the second spaces so as to constitute a closed operating space in which an amount of operating fluid is filled, a driving device for establishing opposite phase fluctuations of the operating fluid by an expansion and an compression of the first space and the second space in alternative manner, a first set of a radiator and an accumulator disposed in the pulse tube so as to be located at a side of the first space, a second set of a radiator and an accumulator disposed in the pulse tube so as to be located at a side of the second space, a phase control oscillator disposed in the pulse tube and set to be be vibrated with a phase relative to the fluctuation of the operating fluid, and a control device for controlling the phase of the phase control oscillator relative to the fluctuation of the operating fluid.

    摘要翻译: 脉冲管制冷系统包括第一空间,第二空间,设置在第一和第二空间之间的脉冲管,以构成其中填充有工作流体的量的封闭操作空间;用于建立相反相位的驱动装置 以替代方式通过第一空间和第二空间的膨胀和压缩的工作流体的波动,设置在脉冲管中以便位于第一空间的一侧的第一组散热器和蓄压器, 设置在所述脉冲管中以位于所述第二空间侧的第二组散热器和蓄电池,设置在所述脉冲管中并相对于所述第二空间的波动相位振动的相位控制振荡器 工作流体和用于相对于工作流体的波动控制相位振荡器的相位的控制装置。

    Thermally operated refrigerator
    2.
    发明授权
    Thermally operated refrigerator 失效
    热电冰箱

    公开(公告)号:US5406801A

    公开(公告)日:1995-04-18

    申请号:US143140

    申请日:1993-10-29

    IPC分类号: F02G1/044 F25B9/14 F25B9/00

    摘要: A thermally operated refrigerator includes a hot space absorbing a heat from an outer heat source at a high temperature, an ambient space having a first portion and a second portion, a heat accumulator disposed between the hot space and the first portion of the ambient space for establishing a first fluid circuit in which an amount of operating fluid is filled, a hot displacer whose reciprocal movement establishes a periodical movement of the operating fluid in the first fluid circuit for rejecting the heat absorbed at the hot space to the first portion of the ambient space, a cold space absorbing a heat from a load at a low temperature, a cooler disposed between the cold space and the second portion of the ambient space for establishing a second fluid circuit in which an amount of operating fluid is filled, a cold displacer whose reciprocal movement establishes a periodical movement of the operating fluid in the second fluid circuit for rejecting the heat absorbed at the cold space to the second portion of the ambient space, a mechanism for driving the hot displacer and the cold displacer concurrently, an additional ambient space having a variable volume and disposed between the first portion and the second portion of the ambient space.

    摘要翻译: 热操作的冰箱包括在高温下吸收来自外部热源的热量的热空间,具有第一部分和第二部分的环境空间,设置在热空间和周围空间的第一部分之间的蓄热器, 建立其中填充有一定量的工作流体的第一流体回路,其往复移动建立工作流体在第一流体回路中的周期性运动,用于排除在热空间处吸收的热量至环境的第一部分 空间,在低温下从负载吸收热的冷空间;冷却器,设置在冷空间和环境空间的第二部分之间,用于建立其中填充有一定量的工作流体的第二流体回路;冷置换器 其往复运动建立了工作流体在第二流体回路中的周期性运动,用于排除在冷空间吸收的热量 环境空间的第二部分,用于同时驱动热置换器和冷置换器的机构,具有可变容积并且设置在环境空间的第一部分和第二部分之间的附加环境空间。