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Develops an adjustable small flow valve design to enhance precision in flow control, indicating significant improvements in stability and reliability.
小流量CV值可调阀门作为精密流量控制领域的核心设备,广泛应用于精细化工、生物制药、新能源等 关键场景。针对传统小流量阀门存在CV值调节范围窄、阀芯易断裂、调节精度低等技术痛点,本文提出一种集成双 导向结构与多段式调节面的小流量CV值可调阀门设计方案。通过优化阀芯结构参数、采用无介质不平衡力设计及智 能控制算法,实现CV值在0.001~0.05范围内的精准可调。基于计算流体力学(CFD)的k-ωSST湍流模型与空化模型, 完成阀内流场仿真分析,验证了设计方案在抑制空化、降低流致振动方面的有效性,流量可调比提升至200:1,相较于 传统单座式小流量阀门,在稳定性与可靠性方面实现显著提升。本文研究成果为小流量精密控制场景提供了高性能解 决方案,对推动相关行业工艺升级具有重要工程价值。
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耿国顺 (2026) studied this question.
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