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但是他们还有供给水泵。But they still have feedwater pumps.

汽蚀是大型给水泵经常出现的问题。The feedwater pumps are often faced with cavitation.

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污泥浓度是给水厂、污水厂等运行中的一个重要工艺控制参数。Sludge density is an important control parameter in the sewage plant and the feedwater plant.

用于预热进入锅炉的炉水和吸收锅炉排污过程中流失的热量。Used to preheat feedwater entering the boiler and to capture heat lost through boiler blowdown.

在除氧器水箱内的水经过给水泵升压后通过高压加热器送入省煤器。The heating medium is feedwater supplied from the outlet of the HRSG Intermediate pressure economizer.

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 system consists of feedwater pump control, adjusting valve level control, safety and alarm devices.

利用本模型，可确定给水泵真实运行状态和允许的工作范围。The running state and the allowed operating range of the feedwater pump can be determined with the model.

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水泵系统，可能包括一项或一项以上的给水水泵分发单位膜。Feed pump system, which may comprise of one or more pumps to distribute the feedwater to the membrane units.

总结了超高压锅炉炉水低磷酸盐处理试验结果。The testing results about treating feedwater with low phosphate on ult ra-high pressure boilers were summarized.

该半实物仿真系统对于研究控制策略及对运行人员进行培训都具有一定的意义。And the boilers feedwater and burning control system based on foundation fieldbus is also designed in this paper.

所以，你们能够看到供给水的故障后果,当供给水的温度降低，流动增加，流动压力增压。So you can see feedwater malfunctions result in a decrease in feedwater temperature, increase in flow, pressure increasing flow.

另外，国内投产验收规定中的给水控制指标也没有合同要求严格。In addition, the requirement of feedwater control index specified in domestic unit acceptance standard is low than one in Contract.

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本文介绍了各类环保给水塑料管的连接件种类、连接方式与原理、连接主要方法及要求。This paper introduces some joints joint manner & principle, joint methods and demand of feedwater plastic tube for protecting condition.

城市管道工程包括给水管网，雨水、污水管渠等，是市政工程建设的一个重要组成部分。The city pipeline engineering consists of feedwater pipe, rainwater pipe and sewage pipe, is a part and parcel of the municipal engineering.

从汽机房来的给水线进入后烟道底部的省煤器，再经过这个交换器进入汽包。The feedwater coming from machine room enters the economizer at the bottom of the rear pass and then goes through this exchanger to the drum.

对锅炉测试效率进行了环境温度、给水温度及煤种修正，得到锅炉毛效率。Boiler gross efficiency is obtained after corrections of environment temperature, feedwater temperature and coal quality to boiler test efficiency.

针对大容量直接空冷机组按照规定选用电动给水泵所伴生的问题，提出了按TRL工况选用电动给水泵的方法。This article give a measure that selected electrical feedwater pump according to TRL working condition for great capacity air direct cooled ST sets.

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提供加热器故障解决方案，修复给水加热器，爆炸塞焊延长加热器寿命。Offers heater problem solvers to rebuild feedwater heaters. Explosive welded plugs are guaranteed for life and heater assessment extends heater life.

因此，可以采用钢质螺旋槽管替代低压加热器中的铜光滑管，实现锅炉给水系统无铜化运行的要求。Therefore, using steel spirally fluted tube replacing copper plain tube in HP preheater can be adopted for the boiler feedwater system without copper.

本文提出了一种应用动态规划原理的给水回热系统优化设计方法。In this paper a new method by using the theory of dynamic programming is introduced to make the optimum design of feedwater heating system for a power plant.