V2EX penstock

Penstock

释义 Definition

penstock(名词):引水管;压力水管;闸管把水从水库/河道在压力下输送到水轮机或工厂等处的管道或通道(常见于水电站与供水工程)。也可指带闸门的控水管道结构。

发音 Pronunciation

/pn.stk/(英)
/pn.stk/(美)

例句 Examples

The penstock carries water from the dam to the turbine.
引水管把水从大坝输送到水轮机。

After the heavy rain, engineers inspected the penstock for cracks and pressure loss to prevent a shutdown at the hydroelectric plant.
暴雨之后,工程师检查压力水管是否有裂缝和压力损失,以防水电站停机。

词源 Etymology

词源可追溯到古法语 penstocke / pentstock,与“封闭/围住(penned)”和“水道/管道(stock 在此指管道结构)”的概念相关,原意指用于控制、引导水流的封闭式通道,后来在水利与水电工程语境中专指压力引水管。

相关词 Related Words

文学与作品 Notable Works

  • The Hydraulics of Open Channel Flow(Hubert Chanson):在讨论水工结构与输水系统时会使用 penstock 等术语。
  • Hydropower Engineering Handbook(John S. Gulliver, Roger E. A. Arndt 等):水电工程语境中频繁出现 penstock(如压力管道设计、材料与安全)。
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