套筒调节阀  ,流量特性  ,数值模拟  ,计算流体力学 ," /> 套筒调节阀  ,流量特性  ,数值模拟  ,计算流体力学 ,"/> sleeve control valve,flow characteristics,numerical simulation,computational fluid dynamics/CFD


,"/> <p class="MsoNormal" align="left" style="text-align:left;"> <b><span>Research on Structural Optimization and Numerical Simulation of Flow Characteristics of Sleeve Control Valve</span></b>

Petrochemical Design ›› 2022, Vol. 39 ›› Issue (3): 29-33.doi: 10.3969/j.issn.1005-8168.2022.03.008

• EQUIPMENT TECHNOLOGY • Previous Articles     Next Articles

Research on Structural Optimization and Numerical Simulation of Flow Characteristics of Sleeve Control Valve

Pan Weiliang1,2,3, Zhong Fengping1,2, Yao Yuan1,2, Qian Qinjiang1,2, Zhang Yabin1,2   

  1. 1. Zhejiang Academy of Special Equipment Science, Hangzhou, Zhejiang, 310000;  2. National Special Metal Structural Materials Quality Inspection and Testing Center (Zhejiang), Hangzhou, Zhejiang, 310000;  3. Key Laboratory of Special Equipment Safety Testing Technology of Zhejiang Province, Hangzhou, Zhejiang, 310000
  • Received:2022-02-28 Online:2022-08-25 Published:2022-08-30

Abstract:

Taking the single-seat sleeve control valve as the research object, the numerical simulation calculation of the flow field of sleeve control valve before and after structural optimization was carried out, and the flow characteristic curve of the sleeve control valve before and after optimization at different openings was obtained by using the least squares fitting method. The research results show that the slope deviation of the flow characteristic curve of the sleeve control valve before optimization at different openings exceeds the standard and does not meet the equal percentage flow characteristic, the flow characteristic curve of the optimized sleeve control valve meets the equal percentage flow characteristic requirement, and CFD numerical simulation calculation method can be used as an important method for the development and design of sleeve control valves.

Key words:

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