3500B and 3500B High Displacement Generator Set Engines Caterpillar


Aftercooler

Usage:

793B 1HL
后冷器位于发动机 V 字形部分的中间。 后冷器有一个注满冷却液的后冷器芯总成。 冷却液从水泵经由管道流入后冷器, 然后流经后冷器芯总成。 再经由另一个管道从后冷器流回。

每个后冷器芯的底部后方都有一个连接器(管)与缸体相连。 此连接器用于在发动机排出冷却液时排空后冷器。

进气从涡轮增压器压气机侧经由管道流入后冷器。 随后,空气流经后冷器芯总成,其温度降低。 冷却后的空气从后冷器底部流出,流入进气歧管。 空气沿弯管上行,流入缸盖内的进气口(气道)。

有传感器对后冷器水温和进气歧管空气温度进行监测。

Caterpillar Information System:

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