After retrofit of no. 1 circulating-water pump pole-change in Jiujiang power plant, energy saving effect is obvious, it can reduce service power rate and increase total economy of units operation.
九江发电厂1号循泵变极改造后节能效果明显，对降低厂用电率、提高机组运行整体经济性的效果显著。
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。
Circulating water pump inlet pipe and outlet pipe should also install pressure gauge.
循环水泵的进水管和出水管上也应装压力表。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulating water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点，分析冬夏及部分负荷运行时，空调水系统的流量和扬程差异。
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 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；
Based on real time data of condenser and circulating water system, the net power increment of an unit was calculated in different operation styles of circulating water pump.
根据电厂凝汽器与循环水系统的实时运行数据，计算循环水泵在不同运行方式下机组的净增功率。
This paper introduces the reason and plan of improving rotating filter screen in circulating water pump house in Douhe Power Plant, and the operation result after improvement.
介绍了陡河发电厂循环水泵房旋转滤网改造的原因、方案以及实施改造后的运行效果。
According to the difference between the proportion of turn and construction of circulating water pump, the author expatiates on the specific cutting methods and their effects.
根据循环水泵不同的比转数和不同的结构，论述具体切割方法和效果。
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。
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。
The ventilator for the water cooler and the circulating pump is driven hydraulically via a hydraulic motor.
水冷却器的通风设备及循环水泵由液压发动机控制。
The causes of the circulating water pump impeller cavitations are analyzed, and good results are achieved through the use of wear putty to repair the impeller.
分析了循环水泵叶轮汽蚀的原因，通过采用耐磨修补剂对叶轮修补的方法，取得了良好的效果。
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。
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。
The operation style could be decided according to the calculated results. It can supply theory base for optimum operation of circulating water pump.
根据计算结果来确定循环水泵的运行方式，为循环水泵的优化调度提供了理论依据。
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 controller is with the function of closed -loop controlling for supplementing water pressure and time control for circulating water pump.
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。
All the circulating water heater, heat radiator, circulating pump and water replenishing system are contained together via pipeline.
循环水加热器和散热器及循环泵装置、补水系统通过循环管配管。
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 principle and methods of the performance monitoring and fault diagnosis for the condenser and the guidance for optimal operation of the circulating water pump were introduced briefly.
简要介绍了凝汽器性能监测及故障诊断、循泵优化指导的原理及方法。
The operation of circulating water pump is determined by optimal vacuum of power station condenser.
电厂循环水泵的投运是由凝汽器最佳真空决定的。
Equip with the high and low pressure water pump pressure supply device in system, the test medium circulating storage use.
系统内配置高，低压注水泵供压装置，试验介质循环贮存使用。
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 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 modeling of cold end system was carried out surrounded by its four subsystems, which are condenser, cooling tower, the end of lower pressure cylinder, and circulating water pump.
冷端系统的建模主要围绕其四个子系统展开，即凝汽器、冷却塔、汽轮机低压缸末端以及循环水泵。
Research of Energy-Saving and Economic Operating of the Water Circulating Pump;
因此循环气流以极高的能量离开气泵。
Research of Energy-Saving and Economic Operating of the Water Circulating Pump;
因此循环气流以极高的能量离开气泵。
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