CIESC Journal ›› 2024, Vol. 75 ›› Issue (8): 2723-2733.DOI: 10.11949/0438-1157.20240175
• Fluid dynamics and transport phenomena •
Aoyue HONG(), Qiang XU(), Shuaizhi JIANG, Xiangyu LI, Xiaojun MA, Liejin GUO()
Received:
2024-02-18
Revised:
2024-04-14
Online:
2024-08-21
Published:
2024-08-25
Contact:
Qiang XU, Liejin GUO
洪奥越(), 徐强(), 蒋帅之, 李翔宇, 马小俊, 郭烈锦()
通讯作者:
徐强,郭烈锦
作者简介:
洪奥越(1999—),男,博士研究生,ayhong@stu.xjtu.edu.cn
基金资助:
CLC Number:
Aoyue HONG, Qiang XU, Shuaizhi JIANG, Xiangyu LI, Xiaojun MA, Liejin GUO. Study on vibration induced by direct contact condensation of steam jet[J]. CIESC Journal, 2024, 75(8): 2723-2733.
洪奥越, 徐强, 蒋帅之, 李翔宇, 马小俊, 郭烈锦. 蒸汽射流直接接触凝结诱导振动特性研究[J]. 化工学报, 2024, 75(8): 2723-2733.
Fig.1 Schematic diagram of the experimental set-up1—water tank; 2—centrifugal water pump; 3—control valve; 4—mess flowmeter; 5—heater thermocouple; 6—buffer section; 7—test section; 8—cooler; 9—deionized water tank; 10—electric steam generator; 11—control valve; 12—vortex flowmeter
Fig.2 Schematic diagram of test section and profile of test section and nozzle1—stainless steel wall; 2—nozzle; 3—pressure transducer; 4—acceleration transducer; 5—hydrophone; 6—high-speed camera; 7—quartz glass window (L = 460.0 mm, W = 40.0 mm, H = 10.0 mm); 8—LED plane light source
实验参数 | 参数范围 |
---|---|
蒸汽入口压力ps/MPa | 0.1~0.7 |
蒸汽入口温度Ts/℃ | 110~166 |
蒸汽质量流速Gs/(kg/(m2·s)) | 50~600 |
过冷水质量流量Mw/(kg/s) | 0.96 |
过冷水温度Tw/℃ | 30~70 |
注汽点过冷水压力pw/MPa | 0.145 |
喷嘴出口直径de/mm | 4.5 |
Table 1 Range of experimental parameter
实验参数 | 参数范围 |
---|---|
蒸汽入口压力ps/MPa | 0.1~0.7 |
蒸汽入口温度Ts/℃ | 110~166 |
蒸汽质量流速Gs/(kg/(m2·s)) | 50~600 |
过冷水质量流量Mw/(kg/s) | 0.96 |
过冷水温度Tw/℃ | 30~70 |
注汽点过冷水压力pw/MPa | 0.145 |
喷嘴出口直径de/mm | 4.5 |
测量物理量 | 量程 | 精度 | 型号 | 生产厂商 |
---|---|---|---|---|
压力 | 0~0.5 MPa | 0.03% | PAA-25 | Keller |
温度 | 0~200℃ | 0.75% | K型 | WRNK-191 |
液相流量 | 0~5982 kg/h | 0.5% | CMF050 | Micro Motion |
蒸汽流量 | 0~70 kg/h | 0.5% | digitalYEWFLO-DYA | YOKOGAWA |
加速度 | -50~50 gpk | x-axis 100.8 mV/g y-axis 100.7 mV/g z-axis 102.5 mV/g | 356A45 | PCB |
Table 2 Sensor range and uncertainty
测量物理量 | 量程 | 精度 | 型号 | 生产厂商 |
---|---|---|---|---|
压力 | 0~0.5 MPa | 0.03% | PAA-25 | Keller |
温度 | 0~200℃ | 0.75% | K型 | WRNK-191 |
液相流量 | 0~5982 kg/h | 0.5% | CMF050 | Micro Motion |
蒸汽流量 | 0~70 kg/h | 0.5% | digitalYEWFLO-DYA | YOKOGAWA |
加速度 | -50~50 gpk | x-axis 100.8 mV/g y-axis 100.7 mV/g z-axis 102.5 mV/g | 356A45 | PCB |
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