Optics and Precision Engineering, Volume. 29, Issue 9, 2158(2021)
Energy efficiency of aerostatic restrictor with orifice throttle
Figures & Tables(11)
Fig. 5. Energy efficiency measurement system of aerostatic restrictor
Fig. 7. Relationship between energy efficiency and bearing capacity
Fig. 8. Relationship between energy efficiency and gas film thickness
Table 1. Measuring equipment and parameters
View tableView in ArticleTable 1. Measuring equipment and parameters
测量设备 型号 重要参数 S型力传感器 GJBLS-1 量程（0~150）kg 电感测微仪 TESA GT 21 分辨率0.02 μm 温度传感器 HM 100 量程（0~50）℃；
0.05% FS
压力传感器 HM 91 绝压（0~500）kPa；
精度±0.4% FS
流量计 Smart-Trak 100 量程（0~1.2）slpm；
精度±0.5% FS
减压阀 ITV 2050 量程（0~0.9）MPa
Table 2. Related parameters of three types of throttles
View tableView in ArticleTable 2. Related parameters of three types of throttles
均压槽型 节流
孔/个
尺寸/mm 材料 节流孔直径 双 U A 型 2 100×60×20 锻铝6063 0.2 双 U B 型 2 75×30×10 双环型 1 90×60×20
Table 3. Test parameters
View tableView in ArticleTable 3. Test parameters
变量
序号
1 2 3 4 供气压/MPa 0.3 0.4 0.45 0.5 节流器 双 U A 型 双 U B 型 双环型 进气管路内径/mm 2 4 6
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Qin LUO, Xiao-yan SHEN, Dong-sheng LI, Jian-long Yin, Jia-cheng Hu. Energy efficiency of aerostatic restrictor with orifice throttle[J]. Optics and Precision Engineering, 2021, 29(9): 2158
Paper Information
Category: Micro/Nano Technology and Fine Mechanics
Received: Jan. 6, 2021
Accepted: --
Published Online: Nov. 22, 2021
The Author Email: LI Dong-sheng (lidongsheng@cjlu.edu.cn)
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