Air Inlet and Exhaust System Components
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| 图 1 | g01652495 |
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后视图 (1) 空气滤清器 (2) 排气旁通阀 (3) 排气弯管 (4) 涡轮增压器 | |
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| 图 2 | g01652501 |
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右视图 (5) 空气管路（进气） (6) 空气管路（混合燃油和空气） (7) 后冷器 (8) 排气歧管 | |
空气经空气滤清器 (1) 的进气口吸入发动机。 空气在经过涡轮增压和后冷之前与燃油混合。
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| 图 3 | g01652510 |
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典型示例 (4) 涡轮增压器 (6) 空气管路（混合燃油和空气） (7) 后冷器 (9) 进气弯管 | |
空气和燃油混合气通过涡轮增压器 (4) 的压缩机叶轮进行压缩。 热压缩混合气流经空气管 (6) 进入后冷器 (7) 进行冷却。 混合气流入节气门阀体 (9)。
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| 图 4 | g00810657 |
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典型示例 流经空气进气歧管的空气和燃料流 | |
空燃混合气进入空气进气歧管后分配到缸盖。 空燃混合气自进气门的开口吸入气缸内进行燃烧。
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| 图 5 | g01652533 |
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典型示例 从缸盖流出经排气系统的废气流（俯视图） (2) 排气旁通阀 (3) 排气弯管 (4) 涡轮增压器 (8) 排气歧管 | |
燃烧后，废气从气缸经排气阀的开口进入排气歧管 (8)。 废气进入涡轮增压器 (4)，以驱动涡轮增压器的涡轮盘。 涡轮盘驱动压缩机叶轮。 部分废气通过排气旁通阀 (2) 从涡轮增压器分流到排气弯管 (3)。 来自涡轮增压器的废气也经排气弯管排出发动机。
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