Measuring Inlet Manifold Temperature
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| 所需工具 | 数量 | |
| 4C-6500 数字温度计 | 1 | |
进气歧管空气温度高将会降低发动机的功率输出。
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| 图 1 | g00808566 |
后冷器上部的螺塞的俯视图和右侧视图 | |
为了测量进气歧管空气温度，使用 4C-6500 数字式温度计 。 从后冷器上部拆下螺塞。 将温度探针插入塞子的位置。 当发动机在全负载运转时，测量温度。
表2列出了进气歧管空气温度的工作温度和停机温度。 对于独立回路后冷器(SCAC)，该温度与安装的不同的水温调节器有关。 该温度同时还与不同类型的燃气发动机有关。
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| 大约的工作温度和停机温度 进气歧管空气温度 |
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| 水温调节器(SCAC)的开启温度 | 大约工作温度 | 停机温度 |
32 °C (90 °F) 低排放发动机 |
43 °C (110 °F) |
47 °C (117 °F) |
54 °C (130 °F) 低排放发动机 |
64 °C (147 °F) |
68 °C (154 °F) |
70 °C (158 °F) 低排放发动机 |
78 °C (172 °F) |
81 °C (178 °F) |
32 °C (90 °F) 标准发动机 |
41 °C (106 °F) |
45 °C (113 °F) |
54 °C (130 °F) 标准发动机 |
62 °C (144 °F) |
66 °C (151 °F) |
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