EXHAUST GAS COOLER
    2.
    发明申请
    EXHAUST GAS COOLER 有权
    排气冷却器

    公开(公告)号:US20150033710A1

    公开(公告)日:2015-02-05

    申请号:US14377917

    申请日:2013-02-08

    IPC分类号: F01N3/04 F28C3/06 F02M25/07

    摘要: For exhaust gas recirculation in internal combustion engines operating, for example, with low sulphur marine diesel oil, an exhaust gas cooler with a cooling unit may be applied that uses a liquid injection system to maintain clean and/or clean a cooling surface of the cooling unit. The liquid injection system may provide liquid into an exhaust gas passage upstream of and or along a condensation starting region the cooling surface, thereby reducing the formation of films and deposits from particulate matter and condensing liquid of an evaporated liquid within the exhaust gas such as sulphuric acid and/or water, as those deposits could otherwise at least partially block the exhaust gas cooler.

    摘要翻译: 对于例如使用低硫船用柴油操作的内燃机中的废气再循环,可以应用具有冷却单元的废气冷却器,其使用液体喷射系统来保持清洁和/或清洁冷却的冷却表面 单元。 液体注入系统可以在冷却表面的冷凝起始区域的上游和/或沿着冷凝起始区域的排气通道中提供液体,从而减少颗粒物质的形成和沉积物,并将排出气体中蒸发的液体的液体如硫酸 酸和/或水,因为这些沉积物可能至少部分地阻挡废气冷却器。