Reverse flow heat exchanger for exhaust systems
    21.
    发明申请
    Reverse flow heat exchanger for exhaust systems 失效
    排气系统逆流换热器

    公开(公告)号:US20070251222A1

    公开(公告)日:2007-11-01

    申请号:US11412481

    申请日:2006-04-26

    IPC分类号: F01N3/00

    摘要: An exhaust system includes a reverse flow heat exchanger having a plate separating an intake chamber and an exit chamber, each chamber having an inlet and an outlet located at opposing ends to allow flow therethrough. The plate can include a vane connected to the end of the plate in the vicinity of an inlet or an outlet. The vane is configured to reduce resistance to fluid flow near the intake chamber inlet. The exhaust system includes a heating manifold, such as a combustion chamber, configured to receive an exhaust stream from the intake chamber, further heat the exhaust stream, and return the exhaust stream to the exit chamber. Embodiments of the system can be configured to additionally perform as a catalytic converter and/or a muffler.

    摘要翻译: 排气系统包括具有分离进气室和出口室的板的逆流热交换器,每个室具有位于相对端的入口和出口,以允许流过其中。 板可以包括在入口或出口附近连接到板的端部的叶片。 叶片构造成降低对进气室入口附近的流体流动的阻力。 排气系统包括加热歧管,例如燃烧室,其构造成从进气室接收排气流,进一步加热排气流,并将排气流返回到出口室。 该系统的实施例可被配置为另外作为催化转化器和/或消声器执行。

    Reversible heat exchanger or regenerator systems
    22.
    发明授权
    Reversible heat exchanger or regenerator systems 失效
    可逆换热器或再生器系统

    公开(公告)号:US4063588A

    公开(公告)日:1977-12-20

    申请号:US652681

    申请日:1976-01-27

    摘要: A heat exchanger or regenerator system useable in an air separation plant to minimize infiltration of air into the low pressure nitrogen stream comprising a heat exchanger (regenerator) having at least one flow path for the reversing heat exchange fluids, which flow path has at each end, an inlet branch and an outlet branch, wherein each branch has two series connected valves with a vent pipe between each pair of valves. Fluid flow through the vent pipe is controlled, e.g. by remotely actuable switch valves.

    摘要翻译: 一种可在空气分离设备中使用的热交换器或再生器系统,以最小化空气渗透到低压氮气流中的包含热交换器(再生器)的热交换器(再生器),该热交换器(再生器)具有用于反向热交换流体的至少一个流动路径,该流路在每一端 入口分支和出口分支,其中每个分支具有两个串联的阀,在每对阀之间具有通气管。 通过排气管的流体流动被控制,例如, 通过遥控开关阀。