对水泵压力、平衡阀的设置、系统同程设计的有效性等作了初步的讨论。
Discussed the pump pressure, installation of the balance valve and the design effectiveness of reversed return water system.
水在水泵地压力下，留过热交换机，并把从夏天开始就一直储藏在这里的热量带走。
Water is pumped through the heat exchangers to pick up the heat stored during summer.
由于没有电力将需要的水泵出以冷却原子核，工程师们将放射性的蒸汽排到空气中以减轻压力。
Lacking electricity to pump water needed to cool the atomic core, engineers vented radioactive steam into the atmosphere to release pressure.
当海拔高度增加，大气压力减少，从而减少了作用于进入水泵的水的压力。
As altitude increases, atmospheric pressure decreases, thus exerting less "push" on the water entering the pump suction.
水泵并不是实际的吸：更确切的说，水泵产生非完全的真空，然后大气压力将水通过吸管推进水泵中。
Pumps do not actually suck ; rather , pumps create a partial vacuum into which atmospheric pressure pushes water via the suction pipework.
可变速的水泵：新的可变速的泵在压力鼓系统上面也有改进。
Variable Speed: New variable speed pumps offer a noticeable improvement over accumulator tank systems.
循环水泵的进水管和出水管上也应装压力表。
Circulating water pump inlet pipe and outlet pipe should also install pressure gauge.
事实上水是不可压缩的，利用简单的水泵便可方便地提供适宜的压力。
Water is virtually incompressible and a simple pump can be used to give adequate pressure without difficulty.
分析了自动恒压控制给水系统中，不同控制点形式下的管网压力，系统能耗及水泵工况，并得出一些结论。
This paper discussed net pressure of water supply, energy consumption and pump performance of different pressure control point in automatic regulation device of constant pressure water supply system.
该控制器具有补水压力闭环控制和循环水泵定时工作控制功能。
The controller is with the function of closed -loop controlling for supplementing water pressure and time control for circulating water pump.
简单水泵借助于空气压力而工作。
本文根据潘家口电站模型验收实验资料归纳出可逆式水泵-水轮机的压力脉动特性。
By analyzing the data taken from the model accept test on a reversible pump-turbine, a series of cases of pressure pulsation on turbine, pump, brake and reverse pump performances has been carried out.
分析结果表明，水泵吸水池内部流动所引起的压力和振动变化关系密切，都是由吸入涡的非定常特性引起的。
The results show that the pressure signal changes are closely related to the vibrations, both of which are caused by the unsteady characteristics of the vortex flow.
高层建筑消防给水系统安全阀的定压值通常根据系统工作压力按经验法计算，但这种方法仅适用于安全阀设置在消防水泵出口压水管上的情形。
The calculation of constant pressure values for relief valves in the fire suppression systems of high-rise buildings usually is based on the working pressure of pipe systems by experience.
为了使所有莲蓬头都能畸形作业，通常水泵是按能满足压力最周折点的工况来取舍。
To enable all the shower can be abnormal operation, the pump is usually the most trouble at the pressure points to meet the conditions to choose.
不要超过你所选择的水泵系统中任何部件的最大压力或流量的额定值；额定值最低的部件决定了水泵系统的最佳可用性能。
Never exceed the maximum pressure or flow ratings of any component in your system the component with the lowest rating determines the maximum performance available from your system.
给水泵汽轮机模型采用TUPWR算法，给水泵系统采用SFPUMP算法，最小流量阀采用SOVLV算法，泵出口流量的关系采用压力节点进行计算。
TUPWR algorithm was adopted for the pump turbine model, SFPUMP for feed pump system, SOVLV for minimal flow valve, and pressure node for calculating the discharge rate of the pump.
一般情况下，产生压力的设备都有电动机驱的，如空压机、水泵等，电动机的运转、停止将直接操动着压力的有无大小。
In general, most equipment that can produce the pressure is driven by motor, like the air compressor, pump, etc. The run and stop of motor is directly related to toe pressure.
该机由水泵、水箱、压力调节器、温控器、喷枪等组成。
It is made up of a CPU, a water pump, a water tank, a pressure adjuster, a temperature adjuster and a spout.
该离心化工水泵能达到合理的压力和流量、能耗小、有效保护泵轴不被腐蚀。
The centrifugal chemical pump can achieve reasonable pressure and flow rate, ensure low energy consumption and effectively prevent the pump shaft from being corroded.
在此基础上，控制低压蒸汽出口压力，减少减温水泵的运行，节约了大量电耗。
On this basis, the control of exports of low-pressure steam to reduce pressure on Desuperheater pumps running, saving a great deal of power consumption.
该海水泵体积小、重量轻、自吸性能好、输出压力高，可以满足舰船特定场合的应用需求。
This seawater hydraulic pump has a small size, a light weight and good suction characteristics as well as high output pressure. It can meet the requirements of application in some special fields.
高压吹洗水泵把工业水压力提高到在线冲洗所需的压力。
A high-pressure wash water pump boosts raw water pressure the high pressure required for on-line washing.
自来水流入压力平衡器，水泵从压力平衡器吸水送至用户。
Tap water goes into hydraulic pressure balancer, from which water pump intakes water and pumps to consumers.
按需水泵有一个压力开关，使泵在淡水输送线上产生压力。
On-demand pumps have a pressure switch that makes the pump build up pressure in the fresh water line.
利用支持向量机推求管网节点水头和供水泵站供水量、供水压力的非线性关系。
The nonlinear relation between node pressure head of the pipe network and water capacity and pressure of water supply pump station was deduced by SVM.
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。
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.
对直接与压力管道相连的给水泵站，运用能源单耗概念进行运营管理评价并不适用。
Unit energy consumption is not suitable for the operation estimate of water supply pump station connected with pressurized pipes directly.
对直接与压力管道相连的给水泵站，运用能源单耗概念进行运营管理评价并不适用。
Unit energy consumption is not suitable for the operation estimate of water supply pump station connected with pressurized pipes directly.
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