Start up the circulating pump.
启动循环泵。
The basic principle of distributed circulating pump heat-supply system is introduced.
介绍了分布式循环泵供热系统的基本原理。
And a by-pass pipe with check valve is set between the inlet and outlet of circulating pump.
在循环泵进出口之间设置带止回阀的旁通管。
This paper introduces parameter selections of hot water circulating pump both at home and abroad.
对国内外热水循环泵的选取参数计算方法作了介绍和分析。
A diagonal flow pump with adjustable blades is used as the circulating pump in a 500mw power unit.
捷制500MW机组的循环水泵，采用了叶片可调整式斜流泵。
To reduce energy consumption, the original plant circulating pump motor was changed to dual-speed motors.
为了节能降耗，将原循环水泵电机改为双速电机。
Frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production.
急冷油循环泵的机械密封频繁泄漏是困扰乙烯生产的老难题。
The circulating pump unit can measure the return water temperature and determine whether to start the circulating pump.
循环泵装置可测量回收到的循环水温度，而且根据测量的温度决定是否启动循环泵。
This paper states the method of selecting and using circulating pump in hot water heating system properly to save electric energy.
合理的选择和使用热水供暖系统循环水泵，以达到节约电能的目的。
The problem of cavitation of water pump impeller was solved by means of localized treatment of the sealing ring of circulating pump.
通过采用新技术，对循环水泵密封环进行局部加工，解决了水泵叶轮汽蚀问题；
The lower end of the vacuum filter is communicated with a circulating pump through a pipeline which is provided with a tapping valve.
真空过滤器的下端通过设有排液阀的管道与一循环泵连接。
In the hot water system a high water tank with solenoid valve controlled water feeder is used to replace the secondary circulating pump.
热水系统中，采用电磁阀根据水箱液位进行补水，省去二次循环泵。
The system has simple and practical design and can provide the distilled water in line with requirement for the sodium circulating pump.
该系统设计简便、实用，能为钠循环泵提供符合要求的蒸馏水。
The circulating pump is communicated with the two anode chambers respectively through two pipelines each of which is provided with a valve.
循环泵通过各设有阀门的两管道与电解槽的 两个阳极室连接。
The utility model discloses a distilled water cooling system which can provide cooling water for a sodium circulating pump of a sodium cooled fast reactor.
本实用新型公开了一种给钠冷快堆的钠循环泵提供冷却水的蒸馏水冷却系 统。
The serious damage accidents induced by the out shell and ceramic bearing fracture of circulating pump in 660 MW thermal power plant have lead to great losses.
某超超临界660MW机组发生循环水泵外筒体断裂脱落、陶瓷轴承损坏的事故，造成重大损失。
There were some new problems such as the easy exhaustion of the liquid ammonia circulating pump and the appearance of liquid ammonia product was off specification.
目前存在氨液循环泵易抽空、液氨产品外观不合格(颜色发红)、液氨外送泵密封泄漏等问题。
Thermal Power Station is the second net heat source, the main energy-consuming device is a heat exchanger, circulating pump and fill the secondary network of pumps.
热力站是二级网热源，主要耗能设备是换热器、二级网循环水泵和补水泵。
The utility model relates to a circulating pump that belongs to the heating accessory system of the diesel engine, in particular relates to a liquid circulating pump.
本实用新型属于柴油发动机加热附件系统中用循环泵，特别涉及一种液体循环泵。
This chiller mainly consists of a built-in water tank and a circulating pump. It adopts a large heat radiation device to cool the circulating water in the water tank.
本机内置水箱和循环水泵，通过大面积散热装置对水箱内的循环水进行冷却，控制循环水的温度，以确保充磁头充分冷却。
The treatment device comprises an electrolysis bath, a power supply, a circulating pump, an aerator, an electrode group, a tubular liquid distributor and an aeration pipe;
提供一 种采用脉冲电源和静态电极技术从低浓度含氰含银电镀废水中回收银和分解氰的方法及装 置。
The applied plan is introduced of frequency control system by the microcomputer for constant -pressure water supply to circulating pump stations, and the system is analysed.
介绍了微机控制变频恒压供水系统在循环泵站中的应用方案，并对系统进行了分析。
This paper analyzes working state and energy consuming of circulating pump in heating network, states two technical parameters should be considered to set optimal circulating pump.
本文通过对热网循环泵工作状态和能耗的分析，指出优化设置热网循环泵应考虑的两项重要技术参数。
A remodeling design of circulating pump of 600 MW power unit is introduced which adopts different conversion factors for the impeller and guide blade according to the same model pump.
介绍了600MW火电机组用大型立式循环水泵的一种改型设计方法，即针对同一模型，叶轮与导叶体采用不同的换算系数进行设计。
The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.
对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。
The effect of gas desulfurization system on gypsum slurry circulating pump is analyzed in the paper to provide effective optimization methods aiming at lower service power consumption rate.
分析了射阳港发电有限公司二期湿法烟气脱硫系统影响石膏浆液循环泵电耗的因素，提出了有效的石膏浆液循环泵运行优化方法，降低了脱硫系统的厂用电率。
Through the analysis and comparison of water pressure chart of press boiler and no-press boiler, it is found that their main difference is circulating pump delivery, namely different consumption.
通过对无压锅炉与有压锅炉供热系统水压图的分析和比较，发现二者的主要区别在于循环水泵的扬程不同，即循环能耗不同。
A fluid dynamical model of the materials in a loop reactor for polypropylene production is suggested and the power of the circulating pump of the reactor is calculated by means of Newitt correlation.
从探讨丙烯聚合工艺中环管反应器流体动力学模型着手，介绍环管反应器循环泵功率的计算方法。
A fluid dynamical model of the materials in a loop reactor for polypropylene production is suggested and the power of the circulating pump of the reactor is calculated by means of Newitt correlation.
从探讨丙烯聚合工艺中环管反应器流体动力学模型着手，介绍环管反应器循环泵功率的计算方法。
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