1) single valve
单阀
1.
The load perturbation of both of the turbines is large during the course of switch between single valve and sequencing valve,which had passive influence on the safe operation of units.
1、2号汽轮机在单阀-顺序阀切换过程中机组负荷扰动较大,对机组的安全运行产生了不利影响。
2.
It is described that the two 600MW turbine units could not be switched to sequence valve control mode and had been always running at single valve mode because of the problems of the turbine structure,installation and operation,and therefore,the efficiency of the units was at depressed level.
叙述了两台600MW机组由于汽机结构、安装、运行方面的问题在单阀切顺序阀运行时一直不很顺利,从而致使机组效率没有得到最大程度发挥的事例。
3.
The anomalous phenomenon occurred after adopting sequencing valve steam distribution mode instead of single valve mode in 2×600 MW supercritical turbine of Guohua Taicang Power Generation Co.
介绍了国华太仓2台600 MW超临界汽轮机单阀切顺序阀运行后遇到的异常现象,根据异常现象分析原因,提出了高压调节汽门顺序阀控制管理的策略和解决方案。
2) one-spool valve
单阀柱阀
3) single sequence valve
单阀顺序阀
1.
209 unit was briefly introduced,and focused on the parameter setting of single sequence valve in DEH.
介绍了上海新华DEH-ⅢA型数字电液控制系统在湖北华电黄石发电股份有限公司209号机组的运用情况,重点介绍了DEH中单阀顺序阀的参数设置。
4) one-way valve sleeve
单向阀阀套
5) single ball check valve
单球单向阀
6) check valve
单向阀
1.
Test and Research on Check Valve on Intake Pipe of Motorcycle Engine;
摩托车发动机进气管处加装单向阀的试验研究
2.
Simulation of AMEsim/Matlab and its application of optimization design for check valve;
AMESim/Matlab的仿真及其在单向阀优化设计中的应用
3.
Typical Application and Special Notes in the Use of Check Valve;
单向阀的典型应用和使用注意事项
补充资料：单向阀的工作原理
如图l所示，单向阀是气流只能一个方向流动而不能反向流动的方向控制阀。其工作原理与液压单向阀一样。压缩空气从尸口进入，克服弹簧力和摩擦力使单向阀阀口开启，压缩空气从P流至A；当P口无压缩空气时，在弹簧力和A口(腔)余气力作用下；阀口处于关闭状 态，使从A至P气流不通。单向阀应用于不允许气流反向流动的场合，如空压机向气罐充气 时，在空压机与气罐之间设置一单向阀，当空压机停止工作时，可防止气罐中的压缩空气回流 到空压机。单向阀还常与节流阀、顺序阀等组合成单向节流阀、单向顺序阀使用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条