Heat driven acoustic orifice type pulse tube cryocooler
    1.
    发明授权
    Heat driven acoustic orifice type pulse tube cryocooler 失效
    热驱声孔型脉管低温冷冻机

    公开(公告)号:US06983609B2

    公开(公告)日:2006-01-10

    申请号:US10643239

    申请日:2003-08-18

    IPC分类号: F25B9/00

    摘要: A heat driven acoustic type pulse tube cryocooler has metal knit installed within a driving section cooling a driving gas of an application device using a principle of high temperature superconductivity, and then homogeneously heats the driving gas by way of premixed combustion so that the driving gas generates an acoustic having a predetermined frequency. The orifice installed within a reservoir controls the amount of the driving gas running between the cold reservoir and the pulse tube to constantly maintain a pressure of the cold reservoir. Therefore, the driving gas repeats the process of the compression and expansion centering around the pulse tube, thereby cooling the application device.

    摘要翻译: 热驱动型声波脉冲管低温冷却器具有金属针织物,该驱动部分使用高温超导原理冷却施加装置的驱动气体,然后通过预混合燃烧均匀加热驱动气体,驱动气体产生 具有预定频率的声音。 安装在储存器内的孔口控制在冷库和脉冲管之间运行的驱动气体的量,以恒定地保持冷库的压力。 因此,驱动气体以脉冲管为中心进行压缩扩展的处理,从而冷却涂敷装置。