安全阀出口反力(气相物料泄放至大气)计算(API 520.2-2015)
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安全阀
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反作用力
- 安全阀
- 反作用力
| Name 名称 | Unit | Source 公式/来源 | Value 值 | |
| 1 | Sketch 示意图 | |||
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| 18 | Data Input 数据输入 | |||
| 19 | Mass flow, W
额定泄放量 |
kg/s | 281 | |
| 20 | Inlet pressure, P1
泄放状态入口压力 |
MPa(A) | 1.5 | |
| 21 | Outlet pressure, P2
安全阀背压 |
MPa(A) | 0.1 | |
| 22 | Discharge temperature, t
泄放温度 |
℃ | 120 | |
| 23 | Relative molecular mass, M
气体相对摩尔质量 |
g/mol | 29 | |
| 24 | Ratio of the specific heats, k
气体绝热指数 |
/ | 1.41 | |
| 25 | Vent pipe inner diameter, d
泄放管内直径 |
mm | 60 | |
| 26 | Params 过程 | |||
| 27 | Outlet area at discharge point, A
泄放点出口面积 |
mm2 | 2827.433388 | |
| 28 | Outlet static pressure, P
安全阀泄放出口静压力 |
kPa | 689.9049392 | |
| 29 | Discharge temperature, T
泄放温度 |
K | T=t+273.15 | 393.15 |
| 30 | Result 结果 | |||
| 31 | Reaction force at the point
of discharge to the atmosphere, F 泄放点处的反作用力 |
N | 104039.2504 | |