Outlet pressure and flow are normally controlled by adjusting valve clearance and it causes considerable energy waste. Frequency control of motor speed is a method of solving the problem.
常规的通过调节阀门开启度来达到调节注水泵出口压力和流量的作法,会使很大一部分能量造成浪费,要解决这个问题,可以采取对注水泵进行调速的方法。
The system consists of feedwater pump control, adjusting valve level control, safety and alarm devices.
该系统包括给水泵控制、调节阀阀位控制以及安全保护和报警。
The device can be used for reforming the present used adjusting valve and can be used for the new produced adjusting valve.
本装置可用于已投用的调节阀改造,也可用于新生产的调节阀。
In this paper, temperature difference self-power adjusting valve is used to make BF cooling apparatus change constant flux water supply mode to constant difference in temperature cooling mode.
针对高炉恒流量供水冷却方式的弊端,提出采用温差自力式调节阀使高炉按恒温差供水冷却方式冷却。
After the safety device is added on the adjusting valve, the continuous normal work of the adjusting valve can be assured after the valve rod breaks.
调节阀加装了本保安装置后可保证阀桿断裂后调节阀继续正常工作。
When a big adjusting valve is required in a project, the adjusting butterfly valve can be fully in place of the equal percentage adjusting valve.
等百分比调节阀口径一般较小,当需要大口径调节阀时,实际工程中会采用调节型蝶阀来替代。
The principles and applications of adjusting valve clearance by four-step method are presented in this paper.
介绍了发动机气门间隙四次调整法的原理与应用实例。
The squeezing stress between the valve end the screw for adjusting valve clearance must be taken into account in designing high speed valve train.
高速配气机构设计中一个不可忽视的薄弱环节是气门间隙调整螺钉头部的挤压疲劳。
Balanced type hydraulic cylinder and precision hydraulic adjusting valve guarantee optimal cutting performance and enable saw blade not to break down.
平衡式液压缸与精密液压调整阀确保达到最佳切削状态,使锯条不易拉齿损坏。
When the infusion is done, the adjusting valve is opened and the gas through the purifier enters into the infusion bottle.
输液时,打开调节阀,气体经凈化器进入输液瓶。
The gas box through the adjusting valve and purifier is connected with the infusion bottle.
气箱通过调节阀、凈化器和输液瓶相通。